Commit | Line | Data |
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1c0d3aa6 | 1 | /* tc-score.c -- Assembler for Score |
b3adc24a | 2 | Copyright (C) 2006-2020 Free Software Foundation, Inc. |
1c0d3aa6 | 3 | Contributed by: |
c3b7224a | 4 | Brain.lin (brain.lin@sunplusct.com) |
1c0d3aa6 NC |
5 | Mei Ligang (ligang@sunnorth.com.cn) |
6 | Pei-Lin Tsai (pltsai@sunplus.com) | |
7 | ||
8 | This file is part of GAS, the GNU Assembler. | |
9 | ||
10 | GAS is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
ec2655a6 | 12 | the Free Software Foundation; either version 3, or (at your option) |
1c0d3aa6 NC |
13 | any later version. |
14 | ||
15 | GAS is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with GAS; see the file COPYING. If not, write to the Free | |
22 | Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA | |
23 | 02110-1301, USA. */ | |
24 | ||
c3b7224a NC |
25 | #include "tc-score7.c" |
26 | ||
27 | static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED); | |
28 | static void s3_s_score_text (int ignore); | |
29 | static void s3_score_s_section (int ignore); | |
30 | static void s3_s_change_sec (int sec); | |
31 | static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED); | |
32 | static void s3_s_score_ent (int aent); | |
33 | static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED); | |
34 | static void s3_s_score_end (int x ATTRIBUTE_UNUSED); | |
35 | static void s3_s_score_set (int x ATTRIBUTE_UNUSED); | |
36 | static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED); | |
37 | static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED); | |
38 | static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED); | |
39 | static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED); | |
40 | static void s3_s_score_lcomm (int bytes_p); | |
41 | ||
42 | static void s_score_bss (int ignore ATTRIBUTE_UNUSED); | |
43 | static void s_score_text (int ignore); | |
44 | static void s_section (int ignore); | |
45 | static void s_change_sec (int sec); | |
46 | static void s_score_mask (int reg_type ATTRIBUTE_UNUSED); | |
47 | static void s_score_ent (int aent); | |
48 | static void s_score_frame (int ignore ATTRIBUTE_UNUSED); | |
49 | static void s_score_end (int x ATTRIBUTE_UNUSED); | |
50 | static void s_score_set (int x ATTRIBUTE_UNUSED); | |
51 | static void s_score_cpload (int ignore ATTRIBUTE_UNUSED); | |
52 | static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED); | |
53 | static void s_score_gpword (int ignore ATTRIBUTE_UNUSED); | |
54 | static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED); | |
55 | static void s_score_lcomm (int bytes_p); | |
56 | ||
57 | /* s3: hooks. */ | |
58 | static void s3_md_number_to_chars (char *buf, valueT val, int n); | |
59 | static valueT s3_md_chars_to_number (char *buf, int n); | |
60 | static void s3_assemble (char *str); | |
91d6fa6a | 61 | static void s3_operand (expressionS *); |
c3b7224a NC |
62 | static void s3_begin (void); |
63 | static void s3_number_to_chars (char *buf, valueT val, int n); | |
6d4af3c2 | 64 | static const char *s3_atof (int type, char *litP, int *sizeP); |
c3b7224a NC |
65 | static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED); |
66 | static void s3_validate_fix (fixS *fixP); | |
67 | static int s3_force_relocation (struct fix *fixp); | |
68 | static bfd_boolean s3_fix_adjustable (fixS * fixP); | |
69 | static void s3_elf_final_processing (void); | |
70 | static int s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED); | |
71 | static int s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED); | |
72 | static void s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp); | |
73 | static long s3_pcrel_from (fixS * fixP); | |
74 | static valueT s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size); | |
75 | static void s3_apply_fix (fixS *fixP, valueT *valP, segT seg); | |
76 | static arelent **s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp); | |
77 | ||
78 | /* s3: utils. */ | |
79 | static void s3_do_ldst_insn (char *); | |
80 | static void s3_do_crdcrscrsimm5 (char *); | |
81 | static void s3_do_ldst_unalign (char *); | |
82 | static void s3_do_ldst_atomic (char *); | |
83 | static void s3_do_ldst_cop (char *); | |
84 | static void s3_do_macro_li_rdi32 (char *); | |
85 | static void s3_do_macro_la_rdi32 (char *); | |
86 | static void s3_do_macro_rdi32hi (char *); | |
87 | static void s3_do_macro_rdi32lo (char *); | |
88 | static void s3_do_macro_mul_rdrsrs (char *); | |
89 | static void s3_do_macro_bcmp (char *); | |
90 | static void s3_do_macro_bcmpz (char *); | |
91 | static void s3_do_macro_ldst_label (char *); | |
92 | static void s3_do_branch (char *); | |
93 | static void s3_do_jump (char *); | |
94 | static void s3_do_empty (char *); | |
95 | static void s3_do16_int (char *); | |
96 | static void s3_do_rdrsrs (char *); | |
97 | static void s3_do_rdsi16 (char *); | |
98 | static void s3_do_rdrssi14 (char *); | |
99 | static void s3_do_sub_rdsi16 (char *); | |
100 | static void s3_do_sub_rdi16 (char *); | |
101 | static void s3_do_sub_rdrssi14 (char *); | |
102 | static void s3_do_rdrsi5 (char *); | |
103 | static void s3_do_rdrsi14 (char *); | |
104 | static void s3_do_rdi16 (char *); | |
105 | static void s3_do_ldis (char *); | |
106 | static void s3_do_xrsi5 (char *); | |
107 | static void s3_do_rdrs (char *); | |
108 | static void s3_do_rdxrs (char *); | |
109 | static void s3_do_rsrs (char *); | |
110 | static void s3_do_rdcrs (char *); | |
111 | static void s3_do_rdsrs (char *); | |
112 | static void s3_do_rd (char *); | |
113 | static void s3_do16_dsp (char *); | |
114 | static void s3_do16_dsp2 (char *); | |
115 | static void s3_do_dsp (char *); | |
116 | static void s3_do_dsp2 (char *); | |
117 | static void s3_do_dsp3 (char *); | |
118 | static void s3_do_rs (char *); | |
119 | static void s3_do_i15 (char *); | |
120 | static void s3_do_xi5x (char *); | |
121 | static void s3_do_ceinst (char *); | |
122 | static void s3_do_cache (char *); | |
123 | static void s3_do16_rdrs2 (char *); | |
124 | static void s3_do16_br (char *); | |
125 | static void s3_do16_brr (char *); | |
126 | static void s3_do_ltb (char *); | |
127 | static void s3_do16_mv_cmp (char *); | |
128 | static void s3_do16_addi (char *); | |
129 | static void s3_do16_cmpi (char *); | |
130 | static void s3_do16_rdi5 (char *); | |
131 | static void s3_do16_xi5 (char *); | |
132 | static void s3_do16_ldst_insn (char *); | |
f9e53abc NC |
133 | static void s3_do16_slli_srli (char *); |
134 | static void s3_do16_ldiu (char *); | |
c3b7224a NC |
135 | static void s3_do16_push_pop (char *); |
136 | static void s3_do16_rpush (char *); | |
137 | static void s3_do16_rpop (char *); | |
138 | static void s3_do16_branch (char *); | |
139 | static void s3_do_lw48 (char *); | |
140 | static void s3_do_sw48 (char *); | |
141 | static void s3_do_ldi48 (char *); | |
142 | static void s3_do_sdbbp48 (char *); | |
143 | static void s3_do_and48 (char *); | |
144 | static void s3_do_or48 (char *); | |
145 | static void s3_do_mbitclr (char *); | |
146 | static void s3_do_mbitset (char *); | |
147 | static void s3_do_rdi16_pic (char *); | |
148 | static void s3_do_addi_s_pic (char *); | |
149 | static void s3_do_addi_u_pic (char *); | |
150 | static void s3_do_lw_pic (char *); | |
151 | ||
152 | #define MARCH_SCORE3 "score3" | |
153 | #define MARCH_SCORE3D "score3d" | |
154 | #define MARCH_SCORE7 "score7" | |
155 | #define MARCH_SCORE7D "score7d" | |
156 | #define MARCH_SCORE5 "score5" | |
157 | #define MARCH_SCORE5U "score5u" | |
158 | ||
159 | #define SCORE_BI_ENDIAN | |
160 | ||
161 | #ifdef SCORE_BI_ENDIAN | |
162 | #define OPTION_EB (OPTION_MD_BASE + 0) | |
163 | #define OPTION_EL (OPTION_MD_BASE + 1) | |
164 | #else | |
165 | #if TARGET_BYTES_BIG_ENDIAN | |
166 | #define OPTION_EB (OPTION_MD_BASE + 0) | |
167 | #else | |
168 | #define OPTION_EL (OPTION_MD_BASE + 1) | |
169 | #endif | |
170 | #endif | |
171 | #define OPTION_FIXDD (OPTION_MD_BASE + 2) | |
172 | #define OPTION_NWARN (OPTION_MD_BASE + 3) | |
173 | #define OPTION_SCORE5 (OPTION_MD_BASE + 4) | |
174 | #define OPTION_SCORE5U (OPTION_MD_BASE + 5) | |
175 | #define OPTION_SCORE7 (OPTION_MD_BASE + 6) | |
176 | #define OPTION_R1 (OPTION_MD_BASE + 7) | |
177 | #define OPTION_O0 (OPTION_MD_BASE + 8) | |
178 | #define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9) | |
179 | #define OPTION_PIC (OPTION_MD_BASE + 10) | |
180 | #define OPTION_MARCH (OPTION_MD_BASE + 11) | |
181 | #define OPTION_SCORE3 (OPTION_MD_BASE + 12) | |
182 | ||
183 | /* This array holds the chars that always start a comment. If the | |
184 | pre-processor is disabled, these aren't very useful. */ | |
185 | const char comment_chars[] = "#"; | |
186 | const char line_comment_chars[] = "#"; | |
187 | const char line_separator_chars[] = ";"; | |
188 | /* Chars that can be used to separate mant from exp in floating point numbers. */ | |
189 | const char EXP_CHARS[] = "eE"; | |
190 | const char FLT_CHARS[] = "rRsSfFdDxXeEpP"; | |
1c0d3aa6 NC |
191 | |
192 | #ifdef OBJ_ELF | |
c3b7224a NC |
193 | /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */ |
194 | symbolS *GOT_symbol; | |
195 | #endif | |
196 | ||
197 | const pseudo_typeS md_pseudo_table[] = | |
198 | { | |
199 | {"bss", s_score_bss, 0}, | |
200 | {"text", s_score_text, 0}, | |
201 | {"word", cons, 4}, | |
202 | {"long", cons, 4}, | |
203 | {"extend", float_cons, 'x'}, | |
204 | {"ldouble", float_cons, 'x'}, | |
205 | {"packed", float_cons, 'p'}, | |
206 | {"end", s_score_end, 0}, | |
207 | {"ent", s_score_ent, 0}, | |
208 | {"frame", s_score_frame, 0}, | |
209 | {"rdata", s_change_sec, 'r'}, | |
210 | {"sdata", s_change_sec, 's'}, | |
211 | {"set", s_score_set, 0}, | |
212 | {"mask", s_score_mask, 'R'}, | |
213 | {"dword", cons, 8}, | |
214 | {"lcomm", s_score_lcomm, 1}, | |
215 | {"section", s_section, 0}, | |
216 | {"cpload", s_score_cpload, 0}, | |
217 | {"cprestore", s_score_cprestore, 0}, | |
218 | {"gpword", s_score_gpword, 0}, | |
219 | {"cpadd", s_score_cpadd, 0}, | |
220 | {0, 0, 0} | |
221 | }; | |
222 | ||
223 | const char *md_shortopts = "nO::g::G:"; | |
224 | struct option md_longopts[] = | |
225 | { | |
226 | #ifdef OPTION_EB | |
227 | {"EB" , no_argument, NULL, OPTION_EB}, | |
228 | #endif | |
229 | #ifdef OPTION_EL | |
230 | {"EL" , no_argument, NULL, OPTION_EL}, | |
1c0d3aa6 | 231 | #endif |
c3b7224a NC |
232 | {"FIXDD" , no_argument, NULL, OPTION_FIXDD}, |
233 | {"NWARN" , no_argument, NULL, OPTION_NWARN}, | |
234 | {"SCORE5" , no_argument, NULL, OPTION_SCORE5}, | |
235 | {"SCORE5U", no_argument, NULL, OPTION_SCORE5U}, | |
236 | {"SCORE7" , no_argument, NULL, OPTION_SCORE7}, | |
237 | {"USE_R1" , no_argument, NULL, OPTION_R1}, | |
238 | {"O0" , no_argument, NULL, OPTION_O0}, | |
239 | {"V" , no_argument, NULL, OPTION_SCORE_VERSION}, | |
240 | {"KPIC" , no_argument, NULL, OPTION_PIC}, | |
241 | {"march=" , required_argument, NULL, OPTION_MARCH}, | |
242 | {"SCORE3" , no_argument, NULL, OPTION_SCORE3}, | |
243 | {NULL , no_argument, NULL, 0} | |
244 | }; | |
245 | ||
246 | size_t md_longopts_size = sizeof (md_longopts); | |
1c0d3aa6 | 247 | |
c3b7224a NC |
248 | #define s3_GP 28 |
249 | #define s3_PIC_CALL_REG 29 | |
250 | #define s3_MAX_LITERAL_POOL_SIZE 1024 | |
251 | #define s3_FAIL 0x80000000 | |
252 | #define s3_SUCCESS 0 | |
253 | #define s3_INSN48_SIZE 6 | |
254 | #define s3_INSN_SIZE 4 | |
255 | #define s3_INSN16_SIZE 2 | |
256 | #define s3_RELAX_INST_NUM 3 | |
1c0d3aa6 NC |
257 | |
258 | /* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */ | |
c3b7224a NC |
259 | #define s3_BAD_ARGS _("bad arguments to instruction") |
260 | #define s3_ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions") | |
261 | #define s3_ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu") | |
262 | #define s3_ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction") | |
263 | #define s3_BAD_SKIP_COMMA s3_BAD_ARGS | |
264 | #define s3_BAD_GARBAGE _("garbage following instruction"); | |
265 | ||
266 | #define s3_skip_whitespace(str) while (*(str) == ' ') ++(str) | |
1c0d3aa6 NC |
267 | |
268 | /* The name of the readonly data section. */ | |
c3b7224a | 269 | #define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \ |
1c0d3aa6 NC |
270 | ? ".data" \ |
271 | : OUTPUT_FLAVOR == bfd_target_ecoff_flavour \ | |
272 | ? ".rdata" \ | |
273 | : OUTPUT_FLAVOR == bfd_target_coff_flavour \ | |
274 | ? ".rdata" \ | |
275 | : OUTPUT_FLAVOR == bfd_target_elf_flavour \ | |
276 | ? ".rodata" \ | |
277 | : (abort (), "")) | |
278 | ||
c3b7224a | 279 | #define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \ |
1c0d3aa6 NC |
280 | ((relax_substateT) \ |
281 | (((old) << 23) \ | |
282 | | ((new) << 16) \ | |
283 | | ((type) << 9) \ | |
284 | | ((reloc1) << 5) \ | |
285 | | ((reloc2) << 1) \ | |
286 | | ((opt) ? 1 : 0))) | |
287 | ||
c3b7224a NC |
288 | #define s3_RELAX_OLD(i) (((i) >> 23) & 0x7f) |
289 | #define s3_RELAX_NEW(i) (((i) >> 16) & 0x7f) | |
290 | #define s3_RELAX_TYPE(i) (((i) >> 9) & 0x7f) | |
291 | #define s3_RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf) | |
292 | #define s3_RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf) | |
293 | #define s3_RELAX_OPT(i) ((i) & 1) | |
1c0d3aa6 | 294 | |
c3b7224a NC |
295 | #define s3_SET_INSN_ERROR(s) (s3_inst.error = (s)) |
296 | #define s3_INSN_IS_PCE_P(s) (strstr (str, "||") != NULL) | |
297 | #define s3_INSN_IS_48_P(s) (strstr (str, "48") != NULL) | |
298 | #define s3_GET_INSN_CLASS(type) (s3_get_insn_class_from_type (type)) | |
299 | #define s3_GET_INSN_SIZE(type) ((s3_GET_INSN_CLASS (type) == INSN_CLASS_16) \ | |
300 | ? s3_INSN16_SIZE : (s3_GET_INSN_CLASS (type) == INSN_CLASS_48) \ | |
301 | ? s3_INSN48_SIZE : s3_INSN_SIZE) | |
1c0d3aa6 | 302 | |
c3b7224a | 303 | #define s3_INSN_NAME_LEN 16 |
1c0d3aa6 | 304 | |
c3b7224a NC |
305 | /* Relax will need some padding for alignment. */ |
306 | #define s3_RELAX_PAD_BYTE 3 | |
1c0d3aa6 | 307 | |
1c0d3aa6 | 308 | |
c3b7224a | 309 | #define s3_USE_GLOBAL_POINTER_OPT 1 |
1c0d3aa6 | 310 | |
c3b7224a NC |
311 | /* Enumeration matching entries in table above. */ |
312 | enum s3_score_reg_type | |
313 | { | |
314 | s3_REG_TYPE_SCORE = 0, | |
315 | #define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE | |
316 | s3_REG_TYPE_SCORE_SR = 1, | |
317 | s3_REG_TYPE_SCORE_CR = 2, | |
318 | s3_REG_TYPE_MAX = 3 | |
319 | }; | |
320 | ||
321 | enum s3_score_pic_level | |
322 | { | |
323 | s3_NO_PIC, | |
324 | s3_PIC | |
325 | }; | |
326 | static enum s3_score_pic_level s3_score_pic = s3_NO_PIC; | |
48903831 | 327 | |
c3b7224a NC |
328 | enum s3_insn_type_for_dependency |
329 | { | |
330 | s3_D_mtcr, | |
331 | s3_D_all_insn | |
332 | }; | |
1c0d3aa6 | 333 | |
c3b7224a NC |
334 | struct s3_insn_to_dependency |
335 | { | |
b9bb4a93 | 336 | const char *insn_name; |
c3b7224a NC |
337 | enum s3_insn_type_for_dependency type; |
338 | }; | |
1c0d3aa6 | 339 | |
c3b7224a NC |
340 | struct s3_data_dependency |
341 | { | |
342 | enum s3_insn_type_for_dependency pre_insn_type; | |
343 | char pre_reg[6]; | |
344 | enum s3_insn_type_for_dependency cur_insn_type; | |
345 | char cur_reg[6]; | |
346 | int bubblenum_7; | |
347 | int bubblenum_3; | |
348 | int warn_or_error; /* warning - 0; error - 1 */ | |
349 | }; | |
350 | ||
351 | static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] = | |
352 | { | |
33eaf5de | 353 | /* move special instruction. */ |
c3b7224a NC |
354 | {"mtcr", s3_D_mtcr}, |
355 | }; | |
356 | ||
357 | static const struct s3_data_dependency s3_data_dependency_table[] = | |
358 | { | |
33eaf5de | 359 | /* Status register. */ |
c3b7224a NC |
360 | {s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0}, |
361 | }; | |
362 | ||
363 | /* Used to contain constructed error messages. */ | |
364 | static char s3_err_msg[255]; | |
365 | ||
366 | static int s3_fix_data_dependency = 0; | |
367 | static int s3_warn_fix_data_dependency = 1; | |
368 | ||
369 | static int s3_in_my_get_expression = 0; | |
1c0d3aa6 NC |
370 | |
371 | /* Default, pop warning message when using r1. */ | |
c3b7224a | 372 | static int s3_nor1 = 1; |
1c0d3aa6 | 373 | |
c3b7224a NC |
374 | /* Default will do instruction relax, -O0 will set s3_g_opt = 0. */ |
375 | static unsigned int s3_g_opt = 1; | |
1c0d3aa6 NC |
376 | |
377 | /* The size of the small data section. */ | |
c3b7224a | 378 | static unsigned int s3_g_switch_value = 8; |
1c0d3aa6 | 379 | |
c3b7224a | 380 | static segT s3_pdr_seg; |
1c0d3aa6 | 381 | |
c3b7224a | 382 | struct s3_score_it |
1c0d3aa6 | 383 | { |
c3b7224a NC |
384 | char name[s3_INSN_NAME_LEN]; |
385 | bfd_vma instruction; | |
386 | bfd_vma relax_inst; | |
1c0d3aa6 NC |
387 | int size; |
388 | int relax_size; | |
389 | enum score_insn_type type; | |
c3b7224a | 390 | char str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
391 | const char *error; |
392 | int bwarn; | |
c3b7224a | 393 | char reg[s3_INSN_NAME_LEN]; |
1c0d3aa6 NC |
394 | struct |
395 | { | |
396 | bfd_reloc_code_real_type type; | |
397 | expressionS exp; | |
398 | int pc_rel; | |
399 | }reloc; | |
400 | }; | |
c3b7224a | 401 | static struct s3_score_it s3_inst; |
1c0d3aa6 | 402 | |
c3b7224a | 403 | typedef struct s3_proc |
1c0d3aa6 NC |
404 | { |
405 | symbolS *isym; | |
406 | unsigned long reg_mask; | |
407 | unsigned long reg_offset; | |
408 | unsigned long fpreg_mask; | |
409 | unsigned long leaf; | |
410 | unsigned long frame_offset; | |
411 | unsigned long frame_reg; | |
412 | unsigned long pc_reg; | |
c3b7224a NC |
413 | } s3_procS; |
414 | static s3_procS s3_cur_proc; | |
415 | static s3_procS *s3_cur_proc_ptr; | |
416 | static int s3_numprocs; | |
1c0d3aa6 | 417 | |
1c0d3aa6 | 418 | |
1c0d3aa6 | 419 | /* Structure for a hash table entry for a register. */ |
c3b7224a | 420 | struct s3_reg_entry |
1c0d3aa6 NC |
421 | { |
422 | const char *name; | |
423 | int number; | |
424 | }; | |
425 | ||
c3b7224a | 426 | static const struct s3_reg_entry s3_score_rn_table[] = |
1c0d3aa6 NC |
427 | { |
428 | {"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3}, | |
429 | {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7}, | |
430 | {"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11}, | |
431 | {"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15}, | |
432 | {"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19}, | |
433 | {"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23}, | |
434 | {"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27}, | |
435 | {"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31}, | |
436 | {NULL, 0} | |
437 | }; | |
438 | ||
c3b7224a | 439 | static const struct s3_reg_entry s3_score_srn_table[] = |
1c0d3aa6 NC |
440 | { |
441 | {"sr0", 0}, {"sr1", 1}, {"sr2", 2}, | |
442 | {NULL, 0} | |
443 | }; | |
444 | ||
c3b7224a | 445 | static const struct s3_reg_entry s3_score_crn_table[] = |
1c0d3aa6 NC |
446 | { |
447 | {"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3}, | |
448 | {"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7}, | |
449 | {"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11}, | |
450 | {"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15}, | |
451 | {"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19}, | |
452 | {"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23}, | |
453 | {"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27}, | |
454 | {"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31}, | |
455 | {NULL, 0} | |
456 | }; | |
457 | ||
c3b7224a | 458 | struct s3_reg_map |
1c0d3aa6 | 459 | { |
c3b7224a | 460 | const struct s3_reg_entry *names; |
1c0d3aa6 NC |
461 | int max_regno; |
462 | struct hash_control *htab; | |
463 | const char *expected; | |
464 | }; | |
465 | ||
c3b7224a | 466 | static struct s3_reg_map s3_all_reg_maps[] = |
1c0d3aa6 | 467 | { |
c3b7224a NC |
468 | {s3_score_rn_table, 31, NULL, N_("S+core register expected")}, |
469 | {s3_score_srn_table, 2, NULL, N_("S+core special-register expected")}, | |
470 | {s3_score_crn_table, 31, NULL, N_("S+core co-processor register expected")}, | |
1c0d3aa6 NC |
471 | }; |
472 | ||
c3b7224a NC |
473 | static struct hash_control *s3_score_ops_hsh = NULL; |
474 | static struct hash_control *s3_dependency_insn_hsh = NULL; | |
1c0d3aa6 | 475 | |
1c0d3aa6 | 476 | |
c3b7224a NC |
477 | struct s3_datafield_range |
478 | { | |
479 | int data_type; | |
480 | int bits; | |
481 | int range[2]; | |
482 | }; | |
483 | ||
484 | static struct s3_datafield_range s3_score_df_range[] = | |
485 | { | |
486 | {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */ | |
487 | {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */ | |
488 | {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */ | |
489 | {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */ | |
490 | {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
491 | {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
492 | {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */ | |
493 | {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */ | |
494 | {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */ | |
495 | {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */ | |
496 | {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
497 | {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */ | |
498 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */ | |
499 | {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
500 | {_IMM20, 20, {0, (1 << 20) - 1}}, | |
501 | {_IMM25, 25, {0, (1 << 25) - 1}}, | |
502 | {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */ | |
503 | {_DISP11div2, 11, {0, 0}}, | |
504 | {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */ | |
505 | {_DISP24div2, 24, {0, 0}}, | |
506 | {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}}, | |
507 | {_VALUE_HI16, 16, {0, (1 << 16) - 1}}, | |
508 | {_VALUE_LO16, 16, {0, (1 << 16) - 1}}, | |
509 | {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}}, | |
510 | {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
511 | {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */ | |
512 | {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */ | |
513 | {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
514 | {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */ | |
515 | {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */ | |
516 | {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */ | |
517 | {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */ | |
518 | {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */ | |
519 | {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */ | |
520 | {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */ | |
521 | {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */ | |
522 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
523 | {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
524 | {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */ | |
525 | {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */ | |
526 | {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */ | |
527 | {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */ | |
528 | {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
529 | {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
530 | {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
531 | {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */ | |
532 | {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */ | |
f9e53abc NC |
533 | {_IMM32, 32, {0, 0xfffffff}}, |
534 | {_SIMM32, 32, {-0x80000000, 0x7fffffff}}, | |
535 | {_IMM11, 11, {0, (1 << 11) - 1}}, | |
c3b7224a NC |
536 | }; |
537 | ||
538 | struct s3_asm_opcode | |
1c0d3aa6 | 539 | { |
c3b7224a | 540 | /* Instruction name. */ |
d3ce72d0 | 541 | const char *template_name; |
c3b7224a NC |
542 | |
543 | /* Instruction Opcode. */ | |
544 | bfd_vma value; | |
545 | ||
546 | /* Instruction bit mask. */ | |
547 | bfd_vma bitmask; | |
548 | ||
549 | /* Relax instruction opcode. 0x8000 imply no relaxation. */ | |
550 | bfd_vma relax_value; | |
551 | ||
552 | /* Instruction type. */ | |
553 | enum score_insn_type type; | |
554 | ||
555 | /* Function to call to parse args. */ | |
556 | void (*parms) (char *); | |
1c0d3aa6 NC |
557 | }; |
558 | ||
f9e53abc | 559 | static const struct s3_asm_opcode s3_score_ldst_insns[] = |
c3b7224a NC |
560 | { |
561 | {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
562 | {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
563 | {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
564 | {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
565 | {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
566 | {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
567 | {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
568 | {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
569 | {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
570 | {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
571 | {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
572 | {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
573 | {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
574 | {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
575 | {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
576 | {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
577 | {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
578 | {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
579 | {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn}, | |
580 | {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn}, | |
581 | {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn}, | |
582 | {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn}, | |
583 | {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn}, | |
584 | {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn}, | |
1c0d3aa6 NC |
585 | }; |
586 | ||
f9e53abc | 587 | static const struct s3_asm_opcode s3_score_insns[] = |
c3b7224a NC |
588 | { |
589 | {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, | |
590 | {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3}, | |
591 | {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs, s3_do_rdrsrs}, | |
592 | {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
593 | {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
594 | {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
595 | {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
596 | {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16, s3_do_rdsi16}, | |
597 | {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdsi16}, | |
598 | {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, | |
599 | {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16}, | |
600 | {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6, s3_do16_addi}, | |
601 | {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, | |
602 | {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14}, | |
603 | ||
604 | /* add.c <-> add!. */ | |
605 | {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
606 | {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, | |
607 | {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16}, | |
608 | {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, | |
609 | {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16}, | |
610 | {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, | |
611 | {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14}, | |
612 | {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs, s3_do_rdrsrs}, | |
613 | {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
614 | {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
615 | {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
616 | {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
617 | {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
618 | {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
619 | {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
620 | ||
621 | /* and.c <-> and!. */ | |
622 | {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
623 | {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
624 | {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
625 | {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2, s3_do_branch}, | |
626 | {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
627 | {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
628 | {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
629 | {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2, s3_do16_branch}, | |
630 | {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2, s3_do_branch}, | |
631 | {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
632 | {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2, s3_do16_branch}, | |
633 | {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2, s3_do_branch}, | |
634 | {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2, s3_do_branch}, | |
635 | {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
636 | {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
637 | {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
638 | {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
639 | {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2, s3_do16_branch}, | |
640 | {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2, s3_do16_branch}, | |
641 | {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5, s3_do_rdrsi5}, | |
642 | {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
643 | ||
644 | {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitclr}, | |
645 | {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitset}, | |
646 | ||
647 | {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
648 | {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5, s3_do_rdrsi5}, | |
649 | {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
650 | {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5, s3_do_xrsi5}, | |
651 | {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5, s3_do_rdrsi5}, | |
652 | {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
653 | {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
654 | {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
655 | {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
656 | {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5}, | |
657 | {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2, s3_do_branch}, | |
658 | {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2, s3_do_branch}, | |
659 | {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
660 | {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
661 | {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
662 | {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
663 | {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
664 | {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2, s3_do16_branch}, | |
665 | {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2, s3_do16_branch}, | |
666 | {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
667 | {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
668 | {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2, s3_do_branch}, | |
669 | {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
670 | {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2, s3_do16_branch}, | |
671 | {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
672 | {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
673 | {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
674 | {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
675 | {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
676 | {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
677 | {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
678 | {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
679 | {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
680 | {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
681 | {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
682 | {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
683 | {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
684 | {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
685 | {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
686 | {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
687 | {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
688 | {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x, s3_do_rs}, | |
689 | {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
690 | {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
691 | {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
692 | {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
f9e53abc | 693 | {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, |
c3b7224a NC |
694 | {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, |
695 | {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
696 | {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
697 | {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
698 | {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
699 | {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
700 | {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
701 | {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
702 | {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
703 | {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs}, | |
704 | {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x, s3_do_rs}, | |
705 | {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, | |
706 | {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs, s3_do16_br}, | |
707 | {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs, s3_do16_brr}, | |
708 | {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
709 | {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
710 | {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
711 | {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch}, | |
712 | {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2, s3_do16_branch}, | |
713 | {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2, s3_do_branch}, | |
714 | {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, s3_do_cache}, | |
715 | {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, s3_do_ceinst}, | |
716 | {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
717 | {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs, s3_do_rsrs}, | |
718 | {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, s3_do_rs}, | |
719 | {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16, s3_do_rdsi16}, | |
720 | ||
721 | /* cmp.c <-> cmp!. */ | |
722 | {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, | |
723 | {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5, s3_do16_cmpi}, | |
724 | {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
725 | {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
726 | {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5}, | |
727 | {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
728 | {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, | |
729 | {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD, s3_do16_int}, | |
730 | {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
731 | {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
732 | {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
733 | {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
734 | {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
735 | {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
736 | {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
737 | {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
738 | {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, | |
739 | {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump}, | |
740 | {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, s3_do_ldst_atomic}, | |
741 | {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, s3_do_ldst_unalign}, | |
742 | {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, | |
743 | {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign}, | |
744 | {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
745 | {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
746 | {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop}, | |
747 | ||
748 | /* s3_inst.relax */ | |
749 | {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16}, | |
750 | {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis}, | |
f9e53abc NC |
751 | |
752 | /* ldi <-> ldiu!. */ | |
c3b7224a NC |
753 | {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu}, |
754 | ||
755 | /*ltbb! , ltbh! ltbw! */ | |
756 | {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
757 | {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
758 | {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb}, | |
759 | {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs, s3_do16_ldst_insn}, | |
760 | {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
761 | {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs, s3_do16_dsp}, | |
762 | {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
763 | {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs, s3_do16_dsp2}, | |
764 | {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
765 | {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
766 | {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs, s3_do16_dsp2}, | |
767 | {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
768 | {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
769 | {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs, s3_do16_dsp2}, | |
770 | {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
771 | {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs, s3_do16_dsp2}, | |
772 | {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
773 | {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
774 | {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
775 | {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
776 | {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs, s3_do16_dsp2}, | |
777 | {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
778 | {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
779 | {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs, s3_do16_dsp2}, | |
780 | {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
781 | {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs, s3_do16_dsp}, | |
782 | {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
783 | {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, s3_do_rdsrs}, | |
784 | {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
785 | {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
786 | {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
787 | {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
788 | {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
789 | {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
790 | {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
791 | {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
792 | {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
793 | {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs, s3_do16_dsp2}, | |
794 | {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
795 | {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
796 | {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs, s3_do16_dsp2}, | |
797 | {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
798 | {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
799 | {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs, s3_do16_dsp2}, | |
800 | {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
801 | {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs, s3_do16_dsp2}, | |
802 | {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
803 | {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
804 | {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
805 | {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs, s3_do16_dsp2}, | |
806 | {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
807 | {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp}, | |
808 | {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs, s3_do16_dsp2}, | |
809 | {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs, s3_do16_dsp}, | |
810 | {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
811 | {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd}, | |
812 | {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs, s3_do16_dsp}, | |
813 | {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
814 | {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, s3_do_rdsrs}, | |
815 | {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
816 | {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
817 | {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
818 | {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
819 | {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
820 | {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
821 | {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs}, | |
822 | {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs, s3_do16_dsp2}, | |
823 | {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs, s3_do16_dsp2}, | |
824 | {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
825 | {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
826 | {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
827 | {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
828 | {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
829 | {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
830 | {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
831 | {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
832 | {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
833 | {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
834 | {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
835 | {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
836 | {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
837 | {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
838 | {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs}, | |
839 | {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
840 | {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
841 | {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
842 | {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
843 | {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
844 | {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
845 | {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
846 | {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
847 | {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
848 | {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
849 | {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
850 | {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
851 | {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
852 | {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
853 | ||
854 | /* mv <-> mv!. */ | |
855 | {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x, s3_do_rdrs}, | |
856 | {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp}, | |
857 | {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, | |
858 | {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs}, | |
859 | {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, s3_do_empty}, | |
860 | {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
861 | {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs}, | |
862 | {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD, s3_do_empty}, | |
863 | {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs, s3_do_rdrsrs}, | |
864 | {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
865 | {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
866 | {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
867 | {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
868 | {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16}, | |
869 | {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
870 | {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14}, | |
871 | ||
872 | /* or.c <-> or!. */ | |
873 | {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
874 | {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
875 | {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs, s3_do16_push_pop}, | |
876 | {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs, s3_do16_push_pop}, | |
877 | ||
878 | {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5, s3_do16_rpop}, | |
879 | {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5, s3_do16_rpush}, | |
880 | ||
881 | {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
882 | {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
883 | {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
884 | {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
885 | {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
886 | {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
887 | {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
888 | {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
889 | {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
890 | {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
891 | {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
892 | {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
893 | {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
894 | {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, s3_do_ldst_atomic}, | |
895 | {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, | |
896 | {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign}, | |
897 | {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, s3_do_ldst_unalign}, | |
898 | {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x, s3_do_xi5x}, | |
899 | {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5, s3_do16_xi5}, | |
900 | {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
901 | {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty}, | |
902 | {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
903 | {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
904 | {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
905 | {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5, s3_do_rdrsi5}, | |
906 | {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
907 | ||
908 | /* slli.c <-> slli!. */ | |
909 | {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5, s3_do16_slli_srli}, | |
910 | {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
911 | {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
912 | {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
913 | {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
914 | {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5, s3_do_rdrsi5}, | |
915 | {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
916 | {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
917 | {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5}, | |
918 | ||
919 | /* srli.c <-> srli!. */ | |
920 | {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs, s3_do16_slli_srli}, | |
921 | {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
922 | {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
923 | {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop}, | |
924 | {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs, s3_do_rdrsrs}, | |
925 | {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
926 | {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2}, | |
927 | {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
928 | {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
929 | ||
930 | /* sub.c <-> sub!. */ | |
931 | {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2}, | |
932 | {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs, s3_do16_ldst_insn}, | |
933 | {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, s3_do_i15}, | |
934 | {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
935 | {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
936 | {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
937 | {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
938 | {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
939 | {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
940 | {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
941 | {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
942 | {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
943 | {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
944 | {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
945 | {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
946 | {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
947 | {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
948 | {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x}, | |
949 | {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
950 | {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs}, | |
951 | ||
1c0d3aa6 | 952 | /* Macro instruction. */ |
c3b7224a NC |
953 | {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32}, |
954 | ||
1c0d3aa6 | 955 | /* la reg, imm32 -->(1) ldi reg, simm16 |
f9e53abc NC |
956 | (2) ldis reg, %HI(imm32) |
957 | ori reg, %LO(imm32) | |
958 | ||
1c0d3aa6 NC |
959 | la reg, symbol -->(1) lis reg, %HI(imm32) |
960 | ori reg, %LO(imm32) */ | |
c3b7224a NC |
961 | {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32}, |
962 | {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, | |
963 | {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, | |
964 | {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz}, | |
965 | {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp}, | |
966 | {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
967 | {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
968 | {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
969 | {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
970 | {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
971 | {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
972 | {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
973 | {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
974 | {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
975 | {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs}, | |
976 | {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
977 | {"lbu", INSN_LBU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
978 | {"lh", INSN_LH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
979 | {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
980 | {"lw", INSN_LW, 0x00000000, 0x1000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
981 | {"sb", INSN_SB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
982 | {"sh", INSN_SH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
983 | {"sw", INSN_SW, 0x00000000, 0x2000, Insn_Type_SYN, s3_do_macro_ldst_label}, | |
984 | ||
1c0d3aa6 | 985 | /* Assembler use internal. */ |
c3b7224a NC |
986 | {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_macro_rdi32hi}, |
987 | {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_macro_rdi32lo}, | |
988 | {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_rdi16_pic}, | |
989 | {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_s_pic}, | |
990 | {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_u_pic}, | |
991 | {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, s3_do_lw_pic}, | |
992 | ||
993 | /* 48-bit instructions. */ | |
994 | {"sdbbp48", 0x000000000000LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_sdbbp48}, | |
995 | {"ldi48", 0x000000000001LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_ldi48}, | |
996 | {"lw48", 0x000000000002LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_lw48}, | |
997 | {"sw48", 0x000000000003LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_sw48}, | |
998 | {"andri48", 0x040000000000LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, | |
999 | {"andri48.c", 0x040000000001LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48}, | |
1000 | {"orri48", 0x040000000002LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, | |
1001 | {"orri48.c", 0x040000000003LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48}, | |
1c0d3aa6 NC |
1002 | }; |
1003 | ||
c3b7224a | 1004 | #define s3_SCORE3_PIPELINE 3 |
1c0d3aa6 | 1005 | |
c3b7224a NC |
1006 | static int s3_university_version = 0; |
1007 | static int s3_vector_size = s3_SCORE3_PIPELINE; | |
1008 | static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE]; | |
1c0d3aa6 | 1009 | |
c3b7224a | 1010 | static int s3_score3d = 1; |
b0253a53 | 1011 | |
1c0d3aa6 | 1012 | static int |
c3b7224a | 1013 | s3_end_of_line (char *str) |
1c0d3aa6 | 1014 | { |
c3b7224a | 1015 | int retval = s3_SUCCESS; |
1c0d3aa6 | 1016 | |
c3b7224a | 1017 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
1018 | if (*str != '\0') |
1019 | { | |
c3b7224a | 1020 | retval = (int) s3_FAIL; |
1c0d3aa6 | 1021 | |
c3b7224a NC |
1022 | if (!s3_inst.error) |
1023 | s3_inst.error = s3_BAD_GARBAGE; | |
1c0d3aa6 NC |
1024 | } |
1025 | ||
1026 | return retval; | |
1027 | } | |
1028 | ||
1029 | static int | |
c3b7224a | 1030 | s3_score_reg_parse (char **ccp, struct hash_control *htab) |
1c0d3aa6 NC |
1031 | { |
1032 | char *start = *ccp; | |
1033 | char c; | |
1034 | char *p; | |
c3b7224a | 1035 | struct s3_reg_entry *reg; |
1c0d3aa6 NC |
1036 | |
1037 | p = start; | |
1038 | if (!ISALPHA (*p) || !is_name_beginner (*p)) | |
c3b7224a | 1039 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1040 | |
1041 | c = *p++; | |
1042 | ||
1043 | while (ISALPHA (c) || ISDIGIT (c) || c == '_') | |
1044 | c = *p++; | |
1045 | ||
1046 | *--p = 0; | |
c3b7224a | 1047 | reg = (struct s3_reg_entry *) hash_find (htab, start); |
1c0d3aa6 NC |
1048 | *p = c; |
1049 | ||
1050 | if (reg) | |
1051 | { | |
1052 | *ccp = p; | |
1053 | return reg->number; | |
1054 | } | |
c3b7224a | 1055 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1056 | } |
1057 | ||
1058 | /* If shift <= 0, only return reg. */ | |
1059 | ||
1060 | static int | |
c3b7224a | 1061 | s3_reg_required_here (char **str, int shift, enum s3_score_reg_type reg_type) |
1c0d3aa6 | 1062 | { |
c3b7224a NC |
1063 | static char buff[s3_MAX_LITERAL_POOL_SIZE]; |
1064 | int reg = (int) s3_FAIL; | |
1c0d3aa6 NC |
1065 | char *start = *str; |
1066 | ||
c3b7224a | 1067 | if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[reg_type].htab)) != (int) s3_FAIL) |
1c0d3aa6 | 1068 | { |
c3b7224a | 1069 | if (reg_type == s3_REG_TYPE_SCORE) |
1c0d3aa6 | 1070 | { |
c3b7224a | 1071 | if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) |
1c0d3aa6 | 1072 | { |
33eaf5de | 1073 | as_warn (_("Using temp register (r1)")); |
c3b7224a | 1074 | s3_inst.bwarn = 1; |
1c0d3aa6 NC |
1075 | } |
1076 | } | |
1077 | if (shift >= 0) | |
1078 | { | |
c3b7224a NC |
1079 | if (reg_type == s3_REG_TYPE_SCORE_CR) |
1080 | strcpy (s3_inst.reg, s3_score_crn_table[reg].name); | |
1081 | else if (reg_type == s3_REG_TYPE_SCORE_SR) | |
1082 | strcpy (s3_inst.reg, s3_score_srn_table[reg].name); | |
1c0d3aa6 | 1083 | else |
c3b7224a | 1084 | strcpy (s3_inst.reg, ""); |
1c0d3aa6 | 1085 | |
c3b7224a | 1086 | s3_inst.instruction |= (bfd_vma) reg << shift; |
1c0d3aa6 NC |
1087 | } |
1088 | } | |
1089 | else | |
1090 | { | |
1091 | *str = start; | |
1092 | sprintf (buff, _("register expected, not '%.100s'"), start); | |
c3b7224a | 1093 | s3_inst.error = buff; |
1c0d3aa6 NC |
1094 | } |
1095 | ||
1096 | return reg; | |
1097 | } | |
1098 | ||
1099 | static int | |
c3b7224a | 1100 | s3_skip_past_comma (char **str) |
1c0d3aa6 NC |
1101 | { |
1102 | char *p = *str; | |
1103 | char c; | |
1104 | int comma = 0; | |
1105 | ||
1106 | while ((c = *p) == ' ' || c == ',') | |
1107 | { | |
1108 | p++; | |
1109 | if (c == ',' && comma++) | |
1110 | { | |
c3b7224a NC |
1111 | s3_inst.error = s3_BAD_SKIP_COMMA; |
1112 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1113 | } |
1114 | } | |
1115 | ||
1116 | if ((c == '\0') || (comma == 0)) | |
1117 | { | |
c3b7224a NC |
1118 | s3_inst.error = s3_BAD_SKIP_COMMA; |
1119 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1120 | } |
1121 | ||
1122 | *str = p; | |
c3b7224a | 1123 | return comma ? s3_SUCCESS : (int) s3_FAIL; |
1c0d3aa6 NC |
1124 | } |
1125 | ||
1126 | static void | |
c3b7224a | 1127 | s3_do_rdrsrs (char *str) |
1c0d3aa6 | 1128 | { |
c3b7224a NC |
1129 | int reg; |
1130 | s3_skip_whitespace (str); | |
1c0d3aa6 | 1131 | |
c3b7224a NC |
1132 | if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
1133 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1134 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1135 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1136 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1137 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1138 | { |
1139 | return; | |
1140 | } | |
1141 | else | |
1142 | { | |
c3b7224a NC |
1143 | /* Check mulr, mulur rd is even number. */ |
1144 | if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 | |
f9e53abc | 1145 | || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) |
c3b7224a NC |
1146 | && (reg % 2)) |
1147 | { | |
1148 | s3_inst.error = _("rd must be even number."); | |
1149 | return; | |
1150 | } | |
1151 | ||
1152 | if ((((s3_inst.instruction >> 15) & 0x10) == 0) | |
1153 | && (((s3_inst.instruction >> 10) & 0x10) == 0) | |
1154 | && (((s3_inst.instruction >> 20) & 0x10) == 0) | |
1155 | && (s3_inst.relax_inst != 0x8000) | |
1156 | && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) | |
1c0d3aa6 | 1157 | { |
c3b7224a NC |
1158 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) |
1159 | | (((s3_inst.instruction >> 15) & 0xf) << 4); | |
1160 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1161 | } |
1162 | else | |
1163 | { | |
c3b7224a | 1164 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1165 | } |
1166 | } | |
1167 | } | |
1168 | ||
1169 | static int | |
c3b7224a | 1170 | s3_walk_no_bignums (symbolS * sp) |
1c0d3aa6 NC |
1171 | { |
1172 | if (symbol_get_value_expression (sp)->X_op == O_big) | |
1173 | return 1; | |
1174 | ||
1175 | if (symbol_get_value_expression (sp)->X_add_symbol) | |
c3b7224a | 1176 | return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol) |
1c0d3aa6 | 1177 | || (symbol_get_value_expression (sp)->X_op_symbol |
f9e53abc | 1178 | && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol))); |
1c0d3aa6 NC |
1179 | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | static int | |
c3b7224a | 1184 | s3_my_get_expression (expressionS * ep, char **str) |
1c0d3aa6 NC |
1185 | { |
1186 | char *save_in; | |
1c0d3aa6 NC |
1187 | |
1188 | save_in = input_line_pointer; | |
1189 | input_line_pointer = *str; | |
c3b7224a | 1190 | s3_in_my_get_expression = 1; |
f9e53abc | 1191 | (void) expression (ep); |
c3b7224a | 1192 | s3_in_my_get_expression = 0; |
1c0d3aa6 NC |
1193 | |
1194 | if (ep->X_op == O_illegal) | |
1195 | { | |
1196 | *str = input_line_pointer; | |
1197 | input_line_pointer = save_in; | |
c3b7224a NC |
1198 | s3_inst.error = _("illegal expression"); |
1199 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1200 | } |
1201 | /* Get rid of any bignums now, so that we don't generate an error for which | |
1202 | we can't establish a line number later on. Big numbers are never valid | |
1203 | in instructions, which is where this routine is always called. */ | |
1204 | if (ep->X_op == O_big | |
1205 | || (ep->X_add_symbol | |
c3b7224a NC |
1206 | && (s3_walk_no_bignums (ep->X_add_symbol) |
1207 | || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol))))) | |
1c0d3aa6 | 1208 | { |
c3b7224a | 1209 | s3_inst.error = _("invalid constant"); |
1c0d3aa6 NC |
1210 | *str = input_line_pointer; |
1211 | input_line_pointer = save_in; | |
c3b7224a | 1212 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1213 | } |
1214 | ||
b138abaa | 1215 | if ((ep->X_add_symbol != NULL) |
c3b7224a NC |
1216 | && (s3_inst.type != PC_DISP19div2) |
1217 | && (s3_inst.type != PC_DISP8div2) | |
1218 | && (s3_inst.type != PC_DISP24div2) | |
1219 | && (s3_inst.type != PC_DISP11div2) | |
1220 | && (s3_inst.type != Insn_Type_SYN) | |
1221 | && (s3_inst.type != Rd_rvalueRs_SI15) | |
1222 | && (s3_inst.type != Rd_lvalueRs_SI15) | |
1223 | && (s3_inst.type != Insn_internal) | |
1224 | && (s3_inst.type != Rd_I30) | |
1225 | && (s3_inst.type != Rd_I32) | |
1226 | && (s3_inst.type != Insn_BCMP)) | |
1227 | { | |
1228 | s3_inst.error = s3_BAD_ARGS; | |
b138abaa NC |
1229 | *str = input_line_pointer; |
1230 | input_line_pointer = save_in; | |
c3b7224a | 1231 | return (int) s3_FAIL; |
b138abaa NC |
1232 | } |
1233 | ||
1c0d3aa6 NC |
1234 | *str = input_line_pointer; |
1235 | input_line_pointer = save_in; | |
c3b7224a | 1236 | return s3_SUCCESS; |
1c0d3aa6 NC |
1237 | } |
1238 | ||
1239 | /* Check if an immediate is valid. If so, convert it to the right format. */ | |
c3b7224a NC |
1240 | static bfd_signed_vma |
1241 | s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p) | |
1c0d3aa6 NC |
1242 | { |
1243 | switch (data_type) | |
1244 | { | |
1245 | case _VALUE_HI16: | |
1246 | { | |
c3b7224a | 1247 | bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16); |
1c0d3aa6 | 1248 | |
c3b7224a NC |
1249 | if (s3_score_df_range[data_type].range[0] <= val_hi |
1250 | && val_hi <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1251 | return val_hi; |
1252 | } | |
1253 | break; | |
1254 | ||
1255 | case _VALUE_LO16: | |
1256 | { | |
c3b7224a | 1257 | bfd_signed_vma val_lo = (val & 0xffff); |
1c0d3aa6 | 1258 | |
c3b7224a NC |
1259 | if (s3_score_df_range[data_type].range[0] <= val_lo |
1260 | && val_lo <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1261 | return val_lo; |
1262 | } | |
1263 | break; | |
1264 | ||
b0253a53 ML |
1265 | case _SIMM14: |
1266 | if (hex_p == 1) | |
1267 | { | |
1268 | if (!(val >= -0x2000 && val <= 0x3fff)) | |
1269 | { | |
c3b7224a | 1270 | return (int) s3_FAIL; |
b0253a53 ML |
1271 | } |
1272 | } | |
1273 | else | |
1274 | { | |
1275 | if (!(val >= -8192 && val <= 8191)) | |
1276 | { | |
c3b7224a | 1277 | return (int) s3_FAIL; |
b0253a53 ML |
1278 | } |
1279 | } | |
1280 | ||
1281 | return val; | |
1282 | break; | |
1283 | ||
1284 | case _SIMM16_NEG: | |
1285 | if (hex_p == 1) | |
1286 | { | |
1287 | if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000)) | |
1288 | { | |
c3b7224a | 1289 | return (int) s3_FAIL; |
b0253a53 ML |
1290 | } |
1291 | } | |
1292 | else | |
1293 | { | |
1294 | if (!(val >= -32767 && val <= 32768)) | |
1295 | { | |
c3b7224a | 1296 | return (int) s3_FAIL; |
b0253a53 ML |
1297 | } |
1298 | } | |
1299 | ||
1300 | val = -val; | |
1301 | return val; | |
1302 | break; | |
1303 | ||
c3b7224a NC |
1304 | case _IMM5_MULTI_LOAD: |
1305 | if (val >= 2 && val <= 32) | |
f9e53abc | 1306 | { |
c3b7224a | 1307 | if (val == 32) |
f9e53abc | 1308 | val = 0; |
c3b7224a | 1309 | return val; |
f9e53abc NC |
1310 | } |
1311 | return (int) s3_FAIL; | |
c3b7224a NC |
1312 | |
1313 | case _IMM32: | |
1314 | if (val >= 0 && val <= 0xffffffff) | |
1315 | { | |
1316 | return val; | |
1317 | } | |
1318 | else | |
1319 | { | |
1320 | return (int) s3_FAIL; | |
1321 | } | |
1322 | ||
1c0d3aa6 | 1323 | default: |
b0253a53 | 1324 | if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG) |
1c0d3aa6 NC |
1325 | val = -val; |
1326 | ||
c3b7224a NC |
1327 | if (s3_score_df_range[data_type].range[0] <= val |
1328 | && val <= s3_score_df_range[data_type].range[1]) | |
1c0d3aa6 NC |
1329 | return val; |
1330 | ||
1331 | break; | |
1332 | } | |
1333 | ||
c3b7224a | 1334 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1335 | } |
1336 | ||
1337 | static int | |
c3b7224a | 1338 | s3_data_op2 (char **str, int shift, enum score_data_type data_type) |
1c0d3aa6 | 1339 | { |
c3b7224a NC |
1340 | bfd_signed_vma value; |
1341 | char data_exp[s3_MAX_LITERAL_POOL_SIZE]; | |
1c0d3aa6 NC |
1342 | char *dataptr; |
1343 | int cnt = 0; | |
1344 | char *pp = NULL; | |
1345 | ||
c3b7224a NC |
1346 | s3_skip_whitespace (*str); |
1347 | s3_inst.error = NULL; | |
1c0d3aa6 NC |
1348 | dataptr = * str; |
1349 | ||
b0253a53 ML |
1350 | /* Set hex_p to zero. */ |
1351 | int hex_p = 0; | |
1352 | ||
c3b7224a | 1353 | while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */ |
1c0d3aa6 NC |
1354 | { |
1355 | data_exp[cnt] = *dataptr; | |
1356 | dataptr++; | |
1357 | cnt++; | |
1358 | } | |
1359 | ||
1360 | data_exp[cnt] = '\0'; | |
1361 | pp = (char *)&data_exp; | |
1362 | ||
1363 | if (*dataptr == '|') /* process PCE */ | |
1364 | { | |
c3b7224a NC |
1365 | if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL) |
1366 | return (int) s3_FAIL; | |
1367 | s3_end_of_line (pp); | |
1368 | if (s3_inst.error != 0) | |
1369 | return (int) s3_FAIL; /* to ouptut_inst to printf out the error */ | |
1c0d3aa6 NC |
1370 | *str = dataptr; |
1371 | } | |
1372 | else /* process 16 bit */ | |
1373 | { | |
c3b7224a | 1374 | if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) |
1c0d3aa6 | 1375 | { |
c3b7224a | 1376 | return (int) s3_FAIL; |
1c0d3aa6 NC |
1377 | } |
1378 | ||
1379 | dataptr = (char *)data_exp; | |
1380 | for (; *dataptr != '\0'; dataptr++) | |
1381 | { | |
1382 | *dataptr = TOLOWER (*dataptr); | |
1383 | if (*dataptr == '!' || *dataptr == ' ') | |
1384 | break; | |
1385 | } | |
1386 | dataptr = (char *)data_exp; | |
1387 | ||
f9e53abc | 1388 | if ((dataptr != NULL) |
b0253a53 ML |
1389 | && (((strstr (dataptr, "0x")) != NULL) |
1390 | || ((strstr (dataptr, "0X")) != NULL))) | |
f9e53abc | 1391 | { |
b0253a53 ML |
1392 | hex_p = 1; |
1393 | if ((data_type != _SIMM16_LA) | |
1394 | && (data_type != _VALUE_HI16) | |
1395 | && (data_type != _VALUE_LO16) | |
1396 | && (data_type != _IMM16) | |
1397 | && (data_type != _IMM15) | |
1398 | && (data_type != _IMM14) | |
1399 | && (data_type != _IMM4) | |
1400 | && (data_type != _IMM5) | |
c3b7224a NC |
1401 | && (data_type != _IMM5_MULTI_LOAD) |
1402 | && (data_type != _IMM11) | |
b0253a53 ML |
1403 | && (data_type != _IMM8) |
1404 | && (data_type != _IMM5_RSHIFT_1) | |
1405 | && (data_type != _IMM5_RSHIFT_2) | |
1406 | && (data_type != _SIMM14) | |
1407 | && (data_type != _SIMM14_NEG) | |
1408 | && (data_type != _SIMM16_NEG) | |
1409 | && (data_type != _IMM10_RSHIFT_2) | |
c3b7224a NC |
1410 | && (data_type != _GP_IMM15) |
1411 | && (data_type != _SIMM5) | |
1412 | && (data_type != _SIMM6) | |
1413 | && (data_type != _IMM32) | |
1414 | && (data_type != _SIMM32)) | |
b0253a53 ML |
1415 | { |
1416 | data_type += 24; | |
1417 | } | |
1c0d3aa6 | 1418 | } |
b138abaa | 1419 | |
c3b7224a NC |
1420 | if ((s3_inst.reloc.exp.X_add_number == 0) |
1421 | && (s3_inst.type != Insn_Type_SYN) | |
1422 | && (s3_inst.type != Rd_rvalueRs_SI15) | |
1423 | && (s3_inst.type != Rd_lvalueRs_SI15) | |
1424 | && (s3_inst.type != Insn_internal) | |
b138abaa | 1425 | && (((*dataptr >= 'a') && (*dataptr <= 'z')) |
f9e53abc NC |
1426 | || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0')) |
1427 | || ((*dataptr == '+') && (*(dataptr + 1) != '0')) | |
1428 | || ((*dataptr == '-') && (*(dataptr + 1) != '0')))) | |
b138abaa | 1429 | { |
c3b7224a NC |
1430 | s3_inst.error = s3_BAD_ARGS; |
1431 | return (int) s3_FAIL; | |
b138abaa | 1432 | } |
1c0d3aa6 NC |
1433 | } |
1434 | ||
c3b7224a | 1435 | if ((s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 NC |
1436 | && ((data_type == _SIMM16) |
1437 | || (data_type == _SIMM16_NEG) | |
1438 | || (data_type == _IMM16_NEG) | |
1439 | || (data_type == _SIMM14) | |
1440 | || (data_type == _SIMM14_NEG) | |
1441 | || (data_type == _IMM5) | |
c3b7224a NC |
1442 | || (data_type == _IMM5_MULTI_LOAD) |
1443 | || (data_type == _IMM11) | |
1c0d3aa6 NC |
1444 | || (data_type == _IMM14) |
1445 | || (data_type == _IMM20) | |
1446 | || (data_type == _IMM16) | |
1447 | || (data_type == _IMM15) | |
1448 | || (data_type == _IMM4))) | |
1449 | { | |
c3b7224a NC |
1450 | s3_inst.error = s3_BAD_ARGS; |
1451 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1452 | } |
1453 | ||
c3b7224a | 1454 | if (s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 NC |
1455 | { |
1456 | switch (data_type) | |
1457 | { | |
1458 | case _SIMM16_LA: | |
c3b7224a | 1459 | return (int) s3_FAIL; |
1c0d3aa6 | 1460 | case _VALUE_HI16: |
c3b7224a NC |
1461 | s3_inst.reloc.type = BFD_RELOC_HI16_S; |
1462 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1463 | break; |
1464 | case _VALUE_LO16: | |
c3b7224a NC |
1465 | s3_inst.reloc.type = BFD_RELOC_LO16; |
1466 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1467 | break; |
1468 | case _GP_IMM15: | |
c3b7224a NC |
1469 | s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15; |
1470 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1471 | break; |
1472 | case _SIMM16_pic: | |
1473 | case _IMM16_LO16_pic: | |
c3b7224a NC |
1474 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16; |
1475 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1476 | break; |
1477 | default: | |
c3b7224a NC |
1478 | s3_inst.reloc.type = BFD_RELOC_32; |
1479 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1480 | break; |
1481 | } | |
1482 | } | |
1483 | else | |
1484 | { | |
1485 | if (data_type == _IMM16_pic) | |
1486 | { | |
c3b7224a NC |
1487 | s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16; |
1488 | s3_inst.reloc.pc_rel = 0; | |
1c0d3aa6 NC |
1489 | } |
1490 | ||
c3b7224a | 1491 | if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1) |
1c0d3aa6 | 1492 | { |
c3b7224a NC |
1493 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p); |
1494 | if (value == (int) s3_FAIL) /* for advance to check if this is ldis */ | |
1495 | if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0) | |
1c0d3aa6 | 1496 | { |
c3b7224a NC |
1497 | s3_inst.instruction |= 0x8000000; |
1498 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe; | |
1499 | return s3_SUCCESS; | |
1c0d3aa6 NC |
1500 | } |
1501 | } | |
1502 | else | |
1503 | { | |
c3b7224a | 1504 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p); |
1c0d3aa6 NC |
1505 | } |
1506 | ||
c3b7224a | 1507 | if (value == (int) s3_FAIL) |
1c0d3aa6 | 1508 | { |
c3b7224a NC |
1509 | if (data_type == _IMM32) |
1510 | { | |
1511 | sprintf (s3_err_msg, | |
1512 | _("invalid constant: %d bit expression not in range %u..%u"), | |
1513 | s3_score_df_range[data_type].bits, | |
1514 | 0, (unsigned)0xffffffff); | |
1515 | } | |
1516 | else if (data_type == _IMM5_MULTI_LOAD) | |
1517 | { | |
1518 | sprintf (s3_err_msg, | |
1519 | _("invalid constant: %d bit expression not in range %u..%u"), | |
1520 | 5, 2, 32); | |
1521 | } | |
1522 | else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG)) | |
1c0d3aa6 | 1523 | { |
c3b7224a | 1524 | sprintf (s3_err_msg, |
14119072 | 1525 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
1526 | s3_score_df_range[data_type].bits, |
1527 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 NC |
1528 | } |
1529 | else | |
1530 | { | |
c3b7224a | 1531 | sprintf (s3_err_msg, |
14119072 | 1532 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
1533 | s3_score_df_range[data_type].bits, |
1534 | -s3_score_df_range[data_type].range[1], -s3_score_df_range[data_type].range[0]); | |
1c0d3aa6 NC |
1535 | } |
1536 | ||
c3b7224a NC |
1537 | s3_inst.error = s3_err_msg; |
1538 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1539 | } |
1540 | ||
c3b7224a NC |
1541 | if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31)) |
1542 | && data_type != _IMM5_MULTI_LOAD) | |
1c0d3aa6 | 1543 | { |
c3b7224a | 1544 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
1c0d3aa6 NC |
1545 | } |
1546 | ||
c3b7224a NC |
1547 | s3_inst.instruction |= value << shift; |
1548 | } | |
1549 | ||
1550 | if ((s3_inst.instruction & 0x3e000000) == 0x30000000) | |
1551 | { | |
1552 | if ((((s3_inst.instruction >> 20) & 0x1F) != 0) | |
1553 | && (((s3_inst.instruction >> 20) & 0x1F) != 1) | |
1554 | && (((s3_inst.instruction >> 20) & 0x1F) != 2) | |
1555 | && (((s3_inst.instruction >> 20) & 0x1F) != 0x10)) | |
1c0d3aa6 | 1556 | { |
c3b7224a NC |
1557 | s3_inst.error = _("invalid constant: bit expression not defined"); |
1558 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
1559 | } |
1560 | } | |
1561 | ||
c3b7224a | 1562 | return s3_SUCCESS; |
1c0d3aa6 NC |
1563 | } |
1564 | ||
1565 | /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */ | |
1c0d3aa6 | 1566 | static void |
c3b7224a | 1567 | s3_do_rdsi16 (char *str) |
1c0d3aa6 | 1568 | { |
c3b7224a | 1569 | s3_skip_whitespace (str); |
1c0d3aa6 | 1570 | |
c3b7224a NC |
1571 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1572 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1573 | || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL | |
1574 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1575 | return; |
1576 | ||
c3b7224a NC |
1577 | /* ldi.->ldiu! only for imm5 */ |
1578 | if ((s3_inst.instruction & 0x20c0000) == 0x20c0000) | |
1579 | { | |
1580 | if ((s3_inst.instruction & 0x1ffc0) != 0) | |
1581 | { | |
1582 | s3_inst.relax_inst = 0x8000; | |
1583 | } | |
1584 | else | |
1585 | { | |
1586 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1587 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5); | |
1588 | s3_inst.relax_size = 2; | |
1589 | } | |
1590 | } | |
1591 | /*cmpi.c */ | |
1592 | else if ((s3_inst.instruction & 0x02040001) == 0x02040001) | |
1593 | { | |
1594 | /* imm <=0x3f (5 bit<<1)*/ | |
f9e53abc NC |
1595 | if (((s3_inst.instruction & 0x1ffe0) == 0) |
1596 | || (((s3_inst.instruction & 0x1ffe0) == 0x1ffe0) | |
1597 | && (s3_inst.instruction & 0x003e) != 0)) | |
c3b7224a NC |
1598 | { |
1599 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1600 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5); | |
1601 | s3_inst.relax_size = 2; | |
1602 | } | |
1603 | else | |
1604 | { | |
1605 | s3_inst.relax_inst =0x8000; | |
1606 | ||
1607 | } | |
1608 | } | |
1609 | /* addi */ | |
f9e53abc | 1610 | else if (((s3_inst.instruction & 0x2000000) == 0x02000000) && (s3_inst.relax_inst!=0x8000)) |
1c0d3aa6 | 1611 | { |
c3b7224a | 1612 | /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/ |
f9e53abc NC |
1613 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) |
1614 | && (((s3_inst.instruction & 0x1ffc0) == 0) | |
1615 | || (((s3_inst.instruction & 0x1ffc0) == 0x1ffc0) | |
1616 | && (s3_inst.instruction & 0x007e) != 0))) | |
1c0d3aa6 | 1617 | { |
c3b7224a NC |
1618 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; |
1619 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); | |
1620 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1621 | } |
1622 | else | |
1623 | { | |
c3b7224a | 1624 | s3_inst.relax_inst =0x8000; |
1c0d3aa6 NC |
1625 | } |
1626 | } | |
c3b7224a NC |
1627 | |
1628 | else if (((s3_inst.instruction >> 20) & 0x10) == 0x10) | |
1c0d3aa6 | 1629 | { |
c3b7224a | 1630 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1631 | } |
1632 | } | |
1633 | ||
c3b7224a NC |
1634 | static void |
1635 | s3_do_ldis (char *str) | |
1636 | { | |
1637 | s3_skip_whitespace (str); | |
1638 | ||
1639 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1640 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1641 | || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL | |
1642 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1643 | return; | |
1644 | } | |
1645 | ||
1c0d3aa6 | 1646 | /* Handle subi/subi.c. */ |
c3b7224a NC |
1647 | static void |
1648 | s3_do_sub_rdsi16 (char *str) | |
1649 | { | |
1650 | s3_skip_whitespace (str); | |
1651 | ||
1652 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1653 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1654 | && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL) | |
1655 | s3_end_of_line (str); | |
1656 | } | |
1c0d3aa6 | 1657 | |
c3b7224a | 1658 | /* Handle subis/subis.c. */ |
1c0d3aa6 | 1659 | static void |
c3b7224a | 1660 | s3_do_sub_rdi16 (char *str) |
1c0d3aa6 | 1661 | { |
c3b7224a | 1662 | s3_skip_whitespace (str); |
1c0d3aa6 | 1663 | |
c3b7224a NC |
1664 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1665 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1666 | && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL) | |
1667 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1668 | } |
1669 | ||
1c0d3aa6 | 1670 | /* Handle addri/addri.c. */ |
1c0d3aa6 | 1671 | static void |
c3b7224a | 1672 | s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ |
1c0d3aa6 | 1673 | { |
c3b7224a | 1674 | s3_skip_whitespace (str); |
1c0d3aa6 | 1675 | |
c3b7224a NC |
1676 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1677 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1678 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1679 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1680 | s3_data_op2 (&str, 1, _SIMM14); | |
1c0d3aa6 NC |
1681 | } |
1682 | ||
1683 | /* Handle subri.c/subri. */ | |
1684 | static void | |
c3b7224a | 1685 | s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */ |
1c0d3aa6 | 1686 | { |
c3b7224a | 1687 | s3_skip_whitespace (str); |
1c0d3aa6 | 1688 | |
c3b7224a NC |
1689 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1690 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1691 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1692 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1693 | && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL) | |
1694 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1695 | } |
1696 | ||
c3b7224a NC |
1697 | /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. |
1698 | 0~((2^14)-1) */ | |
1c0d3aa6 | 1699 | static void |
f9e53abc | 1700 | s3_do_rdrsi5 (char *str) |
1c0d3aa6 | 1701 | { |
c3b7224a | 1702 | s3_skip_whitespace (str); |
1c0d3aa6 | 1703 | |
c3b7224a NC |
1704 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1705 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1706 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1707 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1708 | || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL | |
1709 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1710 | return; |
1711 | ||
c3b7224a NC |
1712 | if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f)) |
1713 | && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) | |
1c0d3aa6 | 1714 | { |
c3b7224a NC |
1715 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5); |
1716 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1717 | } |
1718 | else | |
c3b7224a | 1719 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1720 | } |
1721 | ||
c3b7224a NC |
1722 | /* Handle andri/orri/andri.c/orri.c. |
1723 | 0 ~ ((2^14)-1) */ | |
1c0d3aa6 | 1724 | static void |
c3b7224a | 1725 | s3_do_rdrsi14 (char *str) |
1c0d3aa6 | 1726 | { |
c3b7224a | 1727 | s3_skip_whitespace (str); |
1c0d3aa6 | 1728 | |
c3b7224a NC |
1729 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1730 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1731 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1732 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1733 | && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL) | |
1734 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1735 | } |
1736 | ||
1737 | /* Handle bittst.c. */ | |
1738 | static void | |
c3b7224a | 1739 | s3_do_xrsi5 (char *str) |
1c0d3aa6 | 1740 | { |
c3b7224a | 1741 | s3_skip_whitespace (str); |
1c0d3aa6 | 1742 | |
c3b7224a NC |
1743 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1744 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1745 | || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL | |
1746 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1747 | return; |
1748 | ||
c3b7224a | 1749 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0)) |
1c0d3aa6 | 1750 | { |
c3b7224a NC |
1751 | s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5); |
1752 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1753 | } |
1754 | else | |
c3b7224a | 1755 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1756 | } |
1757 | ||
14119072 | 1758 | /* Handle addis/andi/ori/andis/oris/ldis. */ |
1c0d3aa6 | 1759 | static void |
c3b7224a | 1760 | s3_do_rdi16 (char *str) |
1c0d3aa6 | 1761 | { |
c3b7224a | 1762 | s3_skip_whitespace (str); |
1c0d3aa6 | 1763 | |
c3b7224a NC |
1764 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1765 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1766 | || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL | |
1767 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 1768 | return; |
c3b7224a NC |
1769 | |
1770 | /* ldis */ | |
1771 | if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000) | |
1772 | { | |
1773 | /* rd : 0-16 ;imm =0 -> can transform to addi!*/ | |
1774 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) | |
1775 | { | |
1776 | s3_inst.relax_inst =0x5400; /* ldiu! */ | |
1777 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f; | |
1778 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5); | |
1779 | s3_inst.relax_size = 2; | |
1780 | } | |
1781 | else | |
1782 | { | |
1783 | s3_inst.relax_inst =0x8000; | |
1784 | ||
1785 | } | |
1786 | } | |
1787 | ||
1788 | /* addis */ | |
1789 | else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000) | |
1790 | { | |
1791 | /* rd : 0-16 ;imm =0 -> can transform to addi!*/ | |
1792 | if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0)) | |
1793 | { | |
f9e53abc | 1794 | s3_inst.relax_inst =0x5c00; /* addi! */ |
c3b7224a NC |
1795 | s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f; |
1796 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6); | |
1797 | s3_inst.relax_size = 2; | |
1798 | } | |
1799 | else | |
1800 | { | |
1801 | s3_inst.relax_inst =0x8000; | |
1802 | ||
1803 | } | |
1804 | } | |
1c0d3aa6 NC |
1805 | } |
1806 | ||
1807 | static void | |
c3b7224a | 1808 | s3_do_macro_rdi32hi (char *str) |
1c0d3aa6 | 1809 | { |
c3b7224a | 1810 | s3_skip_whitespace (str); |
1c0d3aa6 | 1811 | |
c3b7224a NC |
1812 | /* Do not handle s3_end_of_line(). */ |
1813 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1814 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1815 | s3_data_op2 (&str, 1, _VALUE_HI16); | |
1c0d3aa6 NC |
1816 | } |
1817 | ||
1818 | static void | |
c3b7224a | 1819 | s3_do_macro_rdi32lo (char *str) |
1c0d3aa6 | 1820 | { |
c3b7224a | 1821 | s3_skip_whitespace (str); |
1c0d3aa6 | 1822 | |
c3b7224a NC |
1823 | /* Do not handle s3_end_of_line(). */ |
1824 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL | |
1825 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1826 | s3_data_op2 (&str, 1, _VALUE_LO16); | |
1c0d3aa6 NC |
1827 | } |
1828 | ||
1829 | /* Handle ldis_pic. */ | |
1c0d3aa6 | 1830 | static void |
c3b7224a | 1831 | s3_do_rdi16_pic (char *str) |
1c0d3aa6 | 1832 | { |
c3b7224a | 1833 | s3_skip_whitespace (str); |
1c0d3aa6 | 1834 | |
c3b7224a NC |
1835 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1836 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1837 | && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL) | |
1838 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1839 | } |
1840 | ||
1841 | /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */ | |
1c0d3aa6 | 1842 | static void |
c3b7224a | 1843 | s3_do_addi_s_pic (char *str) |
1c0d3aa6 | 1844 | { |
c3b7224a | 1845 | s3_skip_whitespace (str); |
1c0d3aa6 | 1846 | |
c3b7224a NC |
1847 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1848 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1849 | && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL) | |
1850 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1851 | } |
1852 | ||
1853 | /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */ | |
1c0d3aa6 | 1854 | static void |
c3b7224a | 1855 | s3_do_addi_u_pic (char *str) |
1c0d3aa6 | 1856 | { |
c3b7224a | 1857 | s3_skip_whitespace (str); |
1c0d3aa6 | 1858 | |
c3b7224a NC |
1859 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1860 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1861 | && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL) | |
1862 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1863 | } |
1864 | ||
1865 | /* Handle mfceh/mfcel/mtceh/mtchl. */ | |
1c0d3aa6 | 1866 | static void |
c3b7224a | 1867 | s3_do_rd (char *str) |
1c0d3aa6 | 1868 | { |
c3b7224a | 1869 | s3_skip_whitespace (str); |
1c0d3aa6 | 1870 | |
c3b7224a NC |
1871 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL) |
1872 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1873 | } |
1874 | ||
c3b7224a | 1875 | /* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */ |
1c0d3aa6 | 1876 | static void |
c3b7224a | 1877 | s3_do_rs (char *str) |
1c0d3aa6 | 1878 | { |
c3b7224a | 1879 | s3_skip_whitespace (str); |
1c0d3aa6 | 1880 | |
c3b7224a NC |
1881 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1882 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1883 | return; |
1884 | ||
c3b7224a | 1885 | if ((s3_inst.relax_inst != 0x8000) ) |
1c0d3aa6 | 1886 | { |
c3b7224a NC |
1887 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f); |
1888 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1889 | } |
1890 | else | |
c3b7224a | 1891 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1892 | } |
1893 | ||
1894 | static void | |
c3b7224a | 1895 | s3_do_i15 (char *str) |
1c0d3aa6 | 1896 | { |
c3b7224a | 1897 | s3_skip_whitespace (str); |
1c0d3aa6 | 1898 | |
c3b7224a NC |
1899 | if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL) |
1900 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1901 | } |
1902 | ||
1903 | static void | |
c3b7224a | 1904 | s3_do_xi5x (char *str) |
1c0d3aa6 | 1905 | { |
c3b7224a | 1906 | s3_skip_whitespace (str); |
1c0d3aa6 | 1907 | |
c3b7224a | 1908 | if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
1909 | return; |
1910 | ||
c3b7224a | 1911 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 1912 | { |
f9e53abc | 1913 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f); |
c3b7224a | 1914 | s3_inst.relax_size = 2; |
1c0d3aa6 NC |
1915 | } |
1916 | } | |
1917 | ||
1918 | static void | |
c3b7224a | 1919 | s3_do_rdrs (char *str) |
1c0d3aa6 | 1920 | { |
c3b7224a | 1921 | s3_skip_whitespace (str); |
1c0d3aa6 | 1922 | |
c3b7224a NC |
1923 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1924 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1925 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1926 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1927 | return; |
1928 | ||
c3b7224a | 1929 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 1930 | { |
c3b7224a | 1931 | if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/ |
1c0d3aa6 | 1932 | { |
c3b7224a NC |
1933 | /* mv! rd : 5bit , ra : 5bit */ |
1934 | s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5); | |
f9e53abc | 1935 | s3_inst.relax_size = 2; |
1c0d3aa6 | 1936 | } |
c3b7224a | 1937 | else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) |
1c0d3aa6 | 1938 | { |
c3b7224a NC |
1939 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4) |
1940 | | (((s3_inst.instruction >> 20) & 0xf) << 8); | |
1941 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
1942 | } |
1943 | else | |
1944 | { | |
c3b7224a | 1945 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
1946 | } |
1947 | } | |
1948 | } | |
1949 | ||
1950 | /* Handle mfcr/mtcr. */ | |
1951 | static void | |
c3b7224a | 1952 | s3_do_rdcrs (char *str) |
1c0d3aa6 | 1953 | { |
c3b7224a | 1954 | s3_skip_whitespace (str); |
1c0d3aa6 | 1955 | |
c3b7224a NC |
1956 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1957 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1958 | && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL) | |
1959 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1960 | } |
1961 | ||
1962 | /* Handle mfsr/mtsr. */ | |
1c0d3aa6 | 1963 | static void |
c3b7224a | 1964 | s3_do_rdsrs (char *str) |
1c0d3aa6 | 1965 | { |
c3b7224a | 1966 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
1967 | |
1968 | /* mfsr */ | |
c3b7224a | 1969 | if ((s3_inst.instruction & 0xff) == 0x50) |
1c0d3aa6 | 1970 | { |
c3b7224a NC |
1971 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1972 | && s3_skip_past_comma (&str) != (int) s3_FAIL | |
1973 | && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL) | |
1974 | s3_end_of_line (str); | |
1c0d3aa6 NC |
1975 | } |
1976 | else | |
1977 | { | |
c3b7224a NC |
1978 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL |
1979 | && s3_skip_past_comma (&str) != (int) s3_FAIL) | |
1980 | s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR); | |
1c0d3aa6 NC |
1981 | } |
1982 | } | |
1983 | ||
1984 | /* Handle neg. */ | |
1c0d3aa6 | 1985 | static void |
c3b7224a | 1986 | s3_do_rdxrs (char *str) |
1c0d3aa6 | 1987 | { |
c3b7224a | 1988 | s3_skip_whitespace (str); |
1c0d3aa6 | 1989 | |
c3b7224a NC |
1990 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
1991 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
1992 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
1993 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
1994 | return; |
1995 | ||
c3b7224a NC |
1996 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0) |
1997 | && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 1998 | { |
c3b7224a NC |
1999 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8); |
2000 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
2001 | } |
2002 | else | |
c3b7224a | 2003 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
2004 | } |
2005 | ||
2006 | /* Handle cmp.c/cmp<cond>. */ | |
2007 | static void | |
c3b7224a | 2008 | s3_do_rsrs (char *str) |
1c0d3aa6 | 2009 | { |
c3b7224a | 2010 | s3_skip_whitespace (str); |
1c0d3aa6 | 2011 | |
c3b7224a NC |
2012 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2013 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2014 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2015 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2016 | return; |
2017 | ||
c3b7224a | 2018 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 2019 | { |
c3b7224a NC |
2020 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
2021 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
2022 | } |
2023 | else | |
c3b7224a | 2024 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
2025 | } |
2026 | ||
2027 | static void | |
c3b7224a | 2028 | s3_do_ceinst (char *str) |
1c0d3aa6 NC |
2029 | { |
2030 | char *strbak; | |
2031 | ||
2032 | strbak = str; | |
c3b7224a NC |
2033 | s3_skip_whitespace (str); |
2034 | ||
2035 | if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL | |
2036 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2037 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2038 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2039 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2040 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2041 | || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL | |
2042 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2043 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
2044 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2045 | { |
2046 | return; | |
2047 | } | |
2048 | else | |
2049 | { | |
2050 | str = strbak; | |
c3b7224a | 2051 | if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL) |
1c0d3aa6 NC |
2052 | return; |
2053 | } | |
2054 | } | |
2055 | ||
2056 | static int | |
c3b7224a | 2057 | s3_reglow_required_here (char **str, int shift) |
1c0d3aa6 | 2058 | { |
c3b7224a | 2059 | static char buff[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
2060 | int reg; |
2061 | char *start = *str; | |
2062 | ||
c3b7224a | 2063 | if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL) |
1c0d3aa6 | 2064 | { |
c3b7224a | 2065 | if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0)) |
1c0d3aa6 | 2066 | { |
14119072 | 2067 | as_warn (_("Using temp register(r1)")); |
c3b7224a | 2068 | s3_inst.bwarn = 1; |
1c0d3aa6 NC |
2069 | } |
2070 | if (reg < 16) | |
2071 | { | |
2072 | if (shift >= 0) | |
c3b7224a | 2073 | s3_inst.instruction |= (bfd_vma) reg << shift; |
1c0d3aa6 NC |
2074 | |
2075 | return reg; | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | /* Restore the start point, we may have got a reg of the wrong class. */ | |
2080 | *str = start; | |
33eaf5de | 2081 | sprintf (buff, _("low register (r0-r15) expected, not '%.100s'"), start); |
c3b7224a NC |
2082 | s3_inst.error = buff; |
2083 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2084 | } |
2085 | ||
c3b7224a | 2086 | /* Handle add!/and!/or!/sub!. */ |
1c0d3aa6 | 2087 | static void |
c3b7224a | 2088 | s3_do16_rdrs2 (char *str) |
1c0d3aa6 | 2089 | { |
c3b7224a | 2090 | s3_skip_whitespace (str); |
1c0d3aa6 | 2091 | |
c3b7224a NC |
2092 | if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL |
2093 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2094 | || s3_reglow_required_here (&str, 0) == (int) s3_FAIL | |
2095 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2096 | { |
2097 | return; | |
2098 | } | |
c3b7224a NC |
2099 | } |
2100 | ||
2101 | /* Handle br!/brl!. */ | |
2102 | static void | |
2103 | s3_do16_br (char *str) | |
2104 | { | |
2105 | s3_skip_whitespace (str); | |
2106 | ||
2107 | if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2108 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 2109 | { |
c3b7224a | 2110 | return; |
1c0d3aa6 NC |
2111 | } |
2112 | } | |
2113 | ||
c3b7224a | 2114 | /* Handle brr!. */ |
1c0d3aa6 | 2115 | static void |
c3b7224a | 2116 | s3_do16_brr (char *str) |
1c0d3aa6 NC |
2117 | { |
2118 | int rd = 0; | |
2119 | ||
c3b7224a | 2120 | s3_skip_whitespace (str); |
1c0d3aa6 | 2121 | |
c3b7224a NC |
2122 | if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
2123 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2124 | { |
2125 | return; | |
2126 | } | |
1c0d3aa6 NC |
2127 | } |
2128 | ||
c3b7224a | 2129 | /*Handle ltbw / ltbh / ltbb */ |
1c0d3aa6 | 2130 | static void |
c3b7224a | 2131 | s3_do_ltb (char *str) |
1c0d3aa6 | 2132 | { |
c3b7224a NC |
2133 | s3_skip_whitespace (str); |
2134 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2135 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
2136 | { | |
2137 | return; | |
2138 | } | |
1c0d3aa6 | 2139 | |
c3b7224a NC |
2140 | s3_skip_whitespace (str); |
2141 | if (*str++ != '[') | |
1c0d3aa6 | 2142 | { |
c3b7224a | 2143 | s3_inst.error = _("missing ["); |
1c0d3aa6 NC |
2144 | return; |
2145 | } | |
c3b7224a NC |
2146 | |
2147 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2148 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2149 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
1c0d3aa6 | 2150 | { |
c3b7224a | 2151 | return; |
1c0d3aa6 | 2152 | } |
1c0d3aa6 | 2153 | |
c3b7224a NC |
2154 | s3_skip_whitespace (str); |
2155 | if (*str++ != ']') | |
1c0d3aa6 | 2156 | { |
c3b7224a NC |
2157 | s3_inst.error = _("missing ]"); |
2158 | return; | |
1c0d3aa6 NC |
2159 | } |
2160 | } | |
2161 | ||
2162 | /* We need to be able to fix up arbitrary expressions in some statements. | |
2163 | This is so that we can handle symbols that are an arbitrary distance from | |
2164 | the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask), | |
2165 | which returns part of an address in a form which will be valid for | |
2166 | a data instruction. We do this by pushing the expression into a symbol | |
2167 | in the expr_section, and creating a fix for that. */ | |
2168 | static fixS * | |
c3b7224a | 2169 | s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc) |
1c0d3aa6 NC |
2170 | { |
2171 | fixS *new_fix; | |
2172 | ||
2173 | switch (exp->X_op) | |
2174 | { | |
2175 | case O_constant: | |
2176 | case O_symbol: | |
2177 | case O_add: | |
2178 | case O_subtract: | |
2179 | new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc); | |
2180 | break; | |
2181 | default: | |
2182 | new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc); | |
2183 | break; | |
2184 | } | |
2185 | return new_fix; | |
2186 | } | |
2187 | ||
2188 | static void | |
c3b7224a | 2189 | s3_init_dependency_vector (void) |
1c0d3aa6 NC |
2190 | { |
2191 | int i; | |
2192 | ||
c3b7224a NC |
2193 | for (i = 0; i < s3_vector_size; i++) |
2194 | memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i])); | |
1c0d3aa6 NC |
2195 | |
2196 | return; | |
2197 | } | |
2198 | ||
c3b7224a NC |
2199 | static enum s3_insn_type_for_dependency |
2200 | s3_dependency_type_from_insn (char *insn_name) | |
1c0d3aa6 | 2201 | { |
c3b7224a NC |
2202 | char name[s3_INSN_NAME_LEN]; |
2203 | const struct s3_insn_to_dependency *tmp; | |
1c0d3aa6 NC |
2204 | |
2205 | strcpy (name, insn_name); | |
c3b7224a | 2206 | tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name); |
1c0d3aa6 NC |
2207 | |
2208 | if (tmp) | |
2209 | return tmp->type; | |
2210 | ||
c3b7224a | 2211 | return s3_D_all_insn; |
1c0d3aa6 NC |
2212 | } |
2213 | ||
2214 | static int | |
c3b7224a | 2215 | s3_check_dependency (char *pre_insn, char *pre_reg, |
f9e53abc | 2216 | char *cur_insn, char *cur_reg, int *warn_or_error) |
1c0d3aa6 NC |
2217 | { |
2218 | int bubbles = 0; | |
2219 | unsigned int i; | |
c3b7224a NC |
2220 | enum s3_insn_type_for_dependency pre_insn_type; |
2221 | enum s3_insn_type_for_dependency cur_insn_type; | |
1c0d3aa6 | 2222 | |
c3b7224a NC |
2223 | pre_insn_type = s3_dependency_type_from_insn (pre_insn); |
2224 | cur_insn_type = s3_dependency_type_from_insn (cur_insn); | |
1c0d3aa6 | 2225 | |
c3b7224a | 2226 | for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++) |
1c0d3aa6 | 2227 | { |
c3b7224a NC |
2228 | if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type) |
2229 | && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type | |
2230 | || cur_insn_type == s3_data_dependency_table[i].cur_insn_type) | |
2231 | && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0 | |
2232 | || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0) | |
2233 | && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0 | |
2234 | || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0)) | |
1c0d3aa6 | 2235 | { |
c3b7224a NC |
2236 | bubbles = s3_data_dependency_table[i].bubblenum_3; |
2237 | *warn_or_error = s3_data_dependency_table[i].warn_or_error; | |
1c0d3aa6 NC |
2238 | break; |
2239 | } | |
2240 | } | |
2241 | ||
2242 | return bubbles; | |
2243 | } | |
2244 | ||
2245 | static void | |
c3b7224a | 2246 | s3_build_one_frag (struct s3_score_it one_inst) |
1c0d3aa6 NC |
2247 | { |
2248 | char *p; | |
c3b7224a | 2249 | int relaxable_p = s3_g_opt; |
1c0d3aa6 NC |
2250 | int relax_size = 0; |
2251 | ||
2252 | /* Start a new frag if frag_now is not empty. */ | |
2253 | if (frag_now_fix () != 0) | |
2254 | { | |
2255 | if (!frag_now->tc_frag_data.is_insn) | |
2256 | frag_wane (frag_now); | |
2257 | ||
2258 | frag_new (0); | |
2259 | } | |
2260 | frag_grow (20); | |
2261 | ||
2262 | p = frag_more (one_inst.size); | |
c3b7224a | 2263 | s3_md_number_to_chars (p, one_inst.instruction, one_inst.size); |
1c0d3aa6 NC |
2264 | |
2265 | #ifdef OBJ_ELF | |
2266 | dwarf2_emit_insn (one_inst.size); | |
2267 | #endif | |
2268 | ||
2269 | relaxable_p &= (one_inst.relax_size != 0); | |
2270 | relax_size = relaxable_p ? one_inst.relax_size : 0; | |
2271 | ||
c3b7224a NC |
2272 | p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, |
2273 | s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size, | |
f9e53abc | 2274 | one_inst.type, 0, 0, relaxable_p), |
1c0d3aa6 NC |
2275 | NULL, 0, NULL); |
2276 | ||
2277 | if (relaxable_p) | |
c3b7224a | 2278 | s3_md_number_to_chars (p, one_inst.relax_inst, relax_size); |
1c0d3aa6 NC |
2279 | } |
2280 | ||
2281 | static void | |
c3b7224a | 2282 | s3_handle_dependency (struct s3_score_it *theinst) |
1c0d3aa6 NC |
2283 | { |
2284 | int i; | |
2285 | int warn_or_error = 0; /* warn - 0; error - 1 */ | |
2286 | int bubbles = 0; | |
2287 | int remainder_bubbles = 0; | |
c3b7224a NC |
2288 | char cur_insn[s3_INSN_NAME_LEN]; |
2289 | char pre_insn[s3_INSN_NAME_LEN]; | |
2290 | struct s3_score_it nop_inst; | |
2291 | struct s3_score_it pflush_inst; | |
1c0d3aa6 NC |
2292 | |
2293 | nop_inst.instruction = 0x0000; | |
2294 | nop_inst.size = 2; | |
2295 | nop_inst.relax_inst = 0x80008000; | |
2296 | nop_inst.relax_size = 4; | |
2297 | nop_inst.type = NO16_OPD; | |
2298 | ||
2299 | pflush_inst.instruction = 0x8000800a; | |
2300 | pflush_inst.size = 4; | |
2301 | pflush_inst.relax_inst = 0x8000; | |
2302 | pflush_inst.relax_size = 0; | |
2303 | pflush_inst.type = NO_OPD; | |
2304 | ||
2305 | /* pflush will clear all data dependency. */ | |
2306 | if (strcmp (theinst->name, "pflush") == 0) | |
2307 | { | |
c3b7224a | 2308 | s3_init_dependency_vector (); |
1c0d3aa6 NC |
2309 | return; |
2310 | } | |
2311 | ||
c3b7224a NC |
2312 | /* Push current instruction to s3_dependency_vector[0]. */ |
2313 | for (i = s3_vector_size - 1; i > 0; i--) | |
2314 | memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i])); | |
1c0d3aa6 | 2315 | |
c3b7224a | 2316 | memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i])); |
1c0d3aa6 NC |
2317 | |
2318 | /* There is no dependency between nop and any instruction. */ | |
c3b7224a NC |
2319 | if (strcmp (s3_dependency_vector[0].name, "nop") == 0 |
2320 | || strcmp (s3_dependency_vector[0].name, "nop!") == 0) | |
1c0d3aa6 NC |
2321 | return; |
2322 | ||
c3b7224a | 2323 | strcpy (cur_insn, s3_dependency_vector[0].name); |
1c0d3aa6 | 2324 | |
c3b7224a | 2325 | for (i = 1; i < s3_vector_size; i++) |
1c0d3aa6 | 2326 | { |
c3b7224a NC |
2327 | /* The element of s3_dependency_vector is NULL. */ |
2328 | if (s3_dependency_vector[i].name[0] == '\0') | |
1c0d3aa6 NC |
2329 | continue; |
2330 | ||
c3b7224a | 2331 | strcpy (pre_insn, s3_dependency_vector[i].name); |
1c0d3aa6 | 2332 | |
c3b7224a | 2333 | bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg, |
f9e53abc | 2334 | cur_insn, s3_dependency_vector[0].reg, &warn_or_error); |
1c0d3aa6 NC |
2335 | remainder_bubbles = bubbles - i + 1; |
2336 | ||
2337 | if (remainder_bubbles > 0) | |
2338 | { | |
2339 | int j; | |
2340 | ||
c3b7224a | 2341 | if (s3_fix_data_dependency == 1) |
1c0d3aa6 NC |
2342 | { |
2343 | if (remainder_bubbles <= 2) | |
2344 | { | |
c3b7224a | 2345 | if (s3_warn_fix_data_dependency) |
33eaf5de | 2346 | as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"), |
c3b7224a NC |
2347 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2348 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2349 | remainder_bubbles, bubbles); |
2350 | ||
c3b7224a NC |
2351 | for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--) |
2352 | memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles], | |
2353 | sizeof (s3_dependency_vector[j])); | |
1c0d3aa6 NC |
2354 | |
2355 | for (j = 1; j <= remainder_bubbles; j++) | |
2356 | { | |
c3b7224a | 2357 | memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); |
1c0d3aa6 | 2358 | /* Insert nop!. */ |
c3b7224a | 2359 | s3_build_one_frag (nop_inst); |
1c0d3aa6 NC |
2360 | } |
2361 | } | |
2362 | else | |
2363 | { | |
c3b7224a | 2364 | if (s3_warn_fix_data_dependency) |
33eaf5de | 2365 | as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"), |
c3b7224a NC |
2366 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2367 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2368 | bubbles); |
2369 | ||
c3b7224a NC |
2370 | for (j = 1; j < s3_vector_size; j++) |
2371 | memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j])); | |
1c0d3aa6 NC |
2372 | |
2373 | /* Insert pflush. */ | |
c3b7224a | 2374 | s3_build_one_frag (pflush_inst); |
1c0d3aa6 NC |
2375 | } |
2376 | } | |
2377 | else | |
2378 | { | |
2379 | if (warn_or_error) | |
2380 | { | |
33eaf5de | 2381 | as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), |
f9e53abc NC |
2382 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2383 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
2384 | remainder_bubbles, bubbles); | |
1c0d3aa6 NC |
2385 | } |
2386 | else | |
2387 | { | |
33eaf5de | 2388 | as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"), |
c3b7224a NC |
2389 | s3_dependency_vector[i].name, s3_dependency_vector[i].reg, |
2390 | s3_dependency_vector[0].name, s3_dependency_vector[0].reg, | |
1c0d3aa6 NC |
2391 | remainder_bubbles, bubbles); |
2392 | } | |
2393 | } | |
2394 | } | |
2395 | } | |
2396 | } | |
2397 | ||
2398 | static enum insn_class | |
c3b7224a | 2399 | s3_get_insn_class_from_type (enum score_insn_type type) |
1c0d3aa6 | 2400 | { |
c3b7224a | 2401 | enum insn_class retval = (int) s3_FAIL; |
1c0d3aa6 NC |
2402 | |
2403 | switch (type) | |
2404 | { | |
2405 | case Rd_I4: | |
2406 | case Rd_I5: | |
2407 | case Rd_rvalueBP_I5: | |
2408 | case Rd_lvalueBP_I5: | |
2409 | case Rd_I8: | |
2410 | case PC_DISP8div2: | |
2411 | case PC_DISP11div2: | |
2412 | case Rd_Rs: | |
2413 | case Rd_HighRs: | |
2414 | case Rd_lvalueRs: | |
2415 | case Rd_rvalueRs: | |
2416 | case x_Rs: | |
2417 | case Rd_LowRs: | |
2418 | case NO16_OPD: | |
c3b7224a NC |
2419 | case Rd_SI5: |
2420 | case Rd_SI6: | |
1c0d3aa6 NC |
2421 | retval = INSN_CLASS_16; |
2422 | break; | |
2423 | case Rd_Rs_I5: | |
2424 | case x_Rs_I5: | |
2425 | case x_I5_x: | |
2426 | case Rd_Rs_I14: | |
2427 | case I15: | |
2428 | case Rd_I16: | |
2429 | case Rd_SI16: | |
2430 | case Rd_rvalueRs_SI10: | |
2431 | case Rd_lvalueRs_SI10: | |
2432 | case Rd_rvalueRs_preSI12: | |
2433 | case Rd_rvalueRs_postSI12: | |
2434 | case Rd_lvalueRs_preSI12: | |
2435 | case Rd_lvalueRs_postSI12: | |
2436 | case Rd_Rs_SI14: | |
2437 | case Rd_rvalueRs_SI15: | |
2438 | case Rd_lvalueRs_SI15: | |
2439 | case PC_DISP19div2: | |
2440 | case PC_DISP24div2: | |
2441 | case Rd_Rs_Rs: | |
2442 | case x_Rs_x: | |
2443 | case x_Rs_Rs: | |
2444 | case Rd_Rs_x: | |
2445 | case Rd_x_Rs: | |
2446 | case Rd_x_x: | |
2447 | case OP5_rvalueRs_SI15: | |
2448 | case I5_Rs_Rs_I5_OP5: | |
2449 | case x_rvalueRs_post4: | |
2450 | case Rd_rvalueRs_post4: | |
2451 | case Rd_x_I5: | |
2452 | case Rd_lvalueRs_post4: | |
2453 | case x_lvalueRs_post4: | |
2454 | case Rd_Rs_Rs_imm: | |
2455 | case NO_OPD: | |
2456 | case Rd_lvalue32Rs: | |
2457 | case Rd_rvalue32Rs: | |
2458 | case Insn_GP: | |
2459 | case Insn_PIC: | |
b138abaa | 2460 | case Insn_internal: |
c3b7224a NC |
2461 | case Insn_BCMP: |
2462 | case Ra_I9_I5: | |
1c0d3aa6 NC |
2463 | retval = INSN_CLASS_32; |
2464 | break; | |
2465 | case Insn_Type_PCE: | |
2466 | retval = INSN_CLASS_PCE; | |
2467 | break; | |
2468 | case Insn_Type_SYN: | |
2469 | retval = INSN_CLASS_SYN; | |
2470 | break; | |
c3b7224a NC |
2471 | case Rd_I30: |
2472 | case Rd_I32: | |
2473 | retval = INSN_CLASS_48; | |
2474 | break; | |
1c0d3aa6 NC |
2475 | default: |
2476 | abort (); | |
2477 | break; | |
2478 | } | |
2479 | return retval; | |
2480 | } | |
2481 | ||
c3b7224a NC |
2482 | /* Type of p-bits: |
2483 | 48-bit instruction: 1, 1, 0. | |
2484 | 32-bit instruction: 1, 0. | |
2485 | 16-bit instruction: 0. */ | |
2486 | static bfd_vma | |
96d56e9f | 2487 | s3_adjust_paritybit (bfd_vma m_code, enum insn_class i_class) |
1c0d3aa6 | 2488 | { |
c3b7224a NC |
2489 | bfd_vma result = 0; |
2490 | bfd_vma m_code_high = 0; | |
2491 | unsigned long m_code_middle = 0; | |
1c0d3aa6 | 2492 | unsigned long m_code_low = 0; |
c3b7224a NC |
2493 | bfd_vma pb_high = 0; |
2494 | unsigned long pb_middle = 0; | |
1c0d3aa6 NC |
2495 | unsigned long pb_low = 0; |
2496 | ||
96d56e9f | 2497 | if (i_class == INSN_CLASS_48) |
c3b7224a NC |
2498 | { |
2499 | pb_high = 0x800000000000LL; | |
2500 | pb_middle = 0x80000000; | |
2501 | pb_low = 0x00000000; | |
2502 | m_code_high = m_code & 0x1fffc0000000LL; | |
2503 | m_code_middle = m_code & 0x3fff8000; | |
2504 | m_code_low = m_code & 0x00007fff; | |
2505 | result = pb_high | (m_code_high << 2) | | |
f9e53abc NC |
2506 | pb_middle | (m_code_middle << 1) | |
2507 | pb_low | m_code_low; | |
c3b7224a | 2508 | } |
96d56e9f | 2509 | else if (i_class == INSN_CLASS_32 || i_class == INSN_CLASS_SYN) |
1c0d3aa6 NC |
2510 | { |
2511 | pb_high = 0x80000000; | |
c3b7224a NC |
2512 | pb_low = 0x00000000; |
2513 | m_code_high = m_code & 0x3fff8000; | |
2514 | m_code_low = m_code & 0x00007fff; | |
2515 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 | 2516 | } |
96d56e9f | 2517 | else if (i_class == INSN_CLASS_16) |
1c0d3aa6 NC |
2518 | { |
2519 | pb_high = 0; | |
2520 | pb_low = 0; | |
c3b7224a NC |
2521 | m_code_high = m_code & 0x3fff8000; |
2522 | m_code_low = m_code & 0x00007fff; | |
2523 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 | 2524 | } |
96d56e9f | 2525 | else if (i_class == INSN_CLASS_PCE) |
1c0d3aa6 | 2526 | { |
c3b7224a | 2527 | /* Keep original. */ |
1c0d3aa6 NC |
2528 | pb_high = 0; |
2529 | pb_low = 0x00008000; | |
c3b7224a NC |
2530 | m_code_high = m_code & 0x3fff8000; |
2531 | m_code_low = m_code & 0x00007fff; | |
2532 | result = pb_high | (m_code_high << 1) | pb_low | m_code_low; | |
1c0d3aa6 NC |
2533 | } |
2534 | else | |
2535 | { | |
2536 | abort (); | |
2537 | } | |
2538 | ||
1c0d3aa6 | 2539 | return result; |
1c0d3aa6 NC |
2540 | } |
2541 | ||
2542 | static void | |
c3b7224a | 2543 | s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2) |
1c0d3aa6 NC |
2544 | { |
2545 | char *p; | |
2546 | bfd_boolean pce_p = FALSE; | |
c3b7224a | 2547 | int relaxable_p = s3_g_opt; |
1c0d3aa6 | 2548 | int relax_size = 0; |
c3b7224a NC |
2549 | struct s3_score_it *inst1 = part_1; |
2550 | struct s3_score_it *inst2 = part_2; | |
2551 | struct s3_score_it backup_inst1; | |
1c0d3aa6 NC |
2552 | |
2553 | pce_p = (inst2) ? TRUE : FALSE; | |
c3b7224a | 2554 | memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
2555 | |
2556 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
2557 | if (pce_p) | |
2558 | { | |
2559 | backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15) | |
f9e53abc | 2560 | | (inst2->instruction & 0x7FFF); |
c3b7224a | 2561 | backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE); |
1c0d3aa6 | 2562 | backup_inst1.relax_inst = 0x8000; |
c3b7224a | 2563 | backup_inst1.size = s3_INSN_SIZE; |
1c0d3aa6 NC |
2564 | backup_inst1.relax_size = 0; |
2565 | backup_inst1.type = Insn_Type_PCE; | |
2566 | } | |
2567 | else | |
2568 | { | |
c3b7224a | 2569 | backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, |
f9e53abc | 2570 | s3_GET_INSN_CLASS (backup_inst1.type)); |
1c0d3aa6 NC |
2571 | } |
2572 | ||
2573 | if (backup_inst1.relax_size != 0) | |
2574 | { | |
2575 | enum insn_class tmp; | |
2576 | ||
c3b7224a NC |
2577 | tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32; |
2578 | backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp); | |
1c0d3aa6 NC |
2579 | } |
2580 | ||
2581 | /* Check data dependency. */ | |
c3b7224a | 2582 | s3_handle_dependency (&backup_inst1); |
1c0d3aa6 NC |
2583 | |
2584 | /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains | |
2585 | data produced by .ascii etc. Doing this is to make one instruction per frag. */ | |
2586 | if (frag_now_fix () != 0) | |
2587 | { | |
2588 | if (!frag_now->tc_frag_data.is_insn) | |
2589 | frag_wane (frag_now); | |
2590 | ||
2591 | frag_new (0); | |
2592 | } | |
2593 | ||
2594 | /* Here, we must call frag_grow in order to keep the instruction frag type is | |
2595 | rs_machine_dependent. | |
2596 | For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which | |
33eaf5de | 2597 | actually will call frag_wane. |
1c0d3aa6 NC |
2598 | Calling frag_grow first will create a new frag_now which free size is 20 that is enough |
2599 | for frag_var. */ | |
2600 | frag_grow (20); | |
2601 | ||
2602 | p = frag_more (backup_inst1.size); | |
c3b7224a | 2603 | s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size); |
1c0d3aa6 NC |
2604 | |
2605 | #ifdef OBJ_ELF | |
2606 | dwarf2_emit_insn (backup_inst1.size); | |
2607 | #endif | |
2608 | ||
2609 | /* Generate fixup structure. */ | |
2610 | if (pce_p) | |
2611 | { | |
2612 | if (inst1->reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2613 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, |
f9e53abc NC |
2614 | inst1->size, &inst1->reloc.exp, |
2615 | inst1->reloc.pc_rel, inst1->reloc.type); | |
1c0d3aa6 NC |
2616 | |
2617 | if (inst2->reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2618 | s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2, |
f9e53abc | 2619 | inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type); |
1c0d3aa6 NC |
2620 | } |
2621 | else | |
2622 | { | |
2623 | if (backup_inst1.reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 2624 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, |
f9e53abc NC |
2625 | backup_inst1.size, &backup_inst1.reloc.exp, |
2626 | backup_inst1.reloc.pc_rel, backup_inst1.reloc.type); | |
1c0d3aa6 NC |
2627 | } |
2628 | ||
2629 | /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */ | |
2630 | relaxable_p &= (backup_inst1.relax_size != 0); | |
2631 | relax_size = relaxable_p ? backup_inst1.relax_size : 0; | |
2632 | ||
c3b7224a NC |
2633 | p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0, |
2634 | s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size, | |
f9e53abc | 2635 | backup_inst1.type, 0, 0, relaxable_p), |
1c0d3aa6 NC |
2636 | backup_inst1.reloc.exp.X_add_symbol, 0, NULL); |
2637 | ||
2638 | if (relaxable_p) | |
c3b7224a | 2639 | s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size); |
1c0d3aa6 | 2640 | |
c3b7224a | 2641 | memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
2642 | } |
2643 | ||
2644 | static void | |
c3b7224a | 2645 | s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p) |
1c0d3aa6 NC |
2646 | { |
2647 | char c; | |
2648 | char *p; | |
2649 | char *operator = insnstr; | |
c3b7224a | 2650 | const struct s3_asm_opcode *opcode; |
1c0d3aa6 NC |
2651 | |
2652 | /* Parse operator and operands. */ | |
c3b7224a | 2653 | s3_skip_whitespace (operator); |
1c0d3aa6 NC |
2654 | |
2655 | for (p = operator; *p != '\0'; p++) | |
2656 | if ((*p == ' ') || (*p == '!')) | |
2657 | break; | |
2658 | ||
2659 | if (*p == '!') | |
2660 | p++; | |
2661 | ||
2662 | c = *p; | |
2663 | *p = '\0'; | |
2664 | ||
c3b7224a NC |
2665 | opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); |
2666 | *p = c; | |
2667 | ||
2668 | memset (&s3_inst, '\0', sizeof (s3_inst)); | |
2669 | sprintf (s3_inst.str, "%s", insnstr); | |
2670 | if (opcode) | |
2671 | { | |
2672 | s3_inst.instruction = opcode->value; | |
2673 | s3_inst.relax_inst = opcode->relax_value; | |
2674 | s3_inst.type = opcode->type; | |
2675 | s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); | |
2676 | s3_inst.relax_size = 0; | |
2677 | s3_inst.bwarn = 0; | |
d3ce72d0 | 2678 | sprintf (s3_inst.name, "%s", opcode->template_name); |
c3b7224a NC |
2679 | strcpy (s3_inst.reg, ""); |
2680 | s3_inst.error = NULL; | |
2681 | s3_inst.reloc.type = BFD_RELOC_NONE; | |
2682 | ||
2683 | (*opcode->parms) (p); | |
2684 | ||
2685 | /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ | |
2686 | if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) | |
2687 | s3_gen_insn_frag (&s3_inst, NULL); | |
2688 | } | |
2689 | else | |
2690 | s3_inst.error = _("unrecognized opcode"); | |
2691 | } | |
2692 | ||
2693 | static void | |
2694 | s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p) | |
2695 | { | |
2696 | char c; | |
2697 | char *p; | |
2698 | char *operator = insnstr; | |
2699 | const struct s3_asm_opcode *opcode; | |
2700 | ||
2701 | /* Parse operator and operands. */ | |
2702 | s3_skip_whitespace (operator); | |
2703 | ||
2704 | for (p = operator; *p != '\0'; p++) | |
2705 | if (*p == ' ') | |
2706 | break; | |
2707 | ||
2708 | c = *p; | |
2709 | *p = '\0'; | |
2710 | ||
2711 | opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator); | |
1c0d3aa6 NC |
2712 | *p = c; |
2713 | ||
c3b7224a NC |
2714 | memset (&s3_inst, '\0', sizeof (s3_inst)); |
2715 | sprintf (s3_inst.str, "%s", insnstr); | |
1c0d3aa6 NC |
2716 | if (opcode) |
2717 | { | |
c3b7224a NC |
2718 | s3_inst.instruction = opcode->value; |
2719 | s3_inst.relax_inst = opcode->relax_value; | |
2720 | s3_inst.type = opcode->type; | |
2721 | s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type); | |
2722 | s3_inst.relax_size = 0; | |
2723 | s3_inst.bwarn = 0; | |
d3ce72d0 | 2724 | sprintf (s3_inst.name, "%s", opcode->template_name); |
c3b7224a NC |
2725 | strcpy (s3_inst.reg, ""); |
2726 | s3_inst.error = NULL; | |
2727 | s3_inst.reloc.type = BFD_RELOC_NONE; | |
1c0d3aa6 NC |
2728 | |
2729 | (*opcode->parms) (p); | |
2730 | ||
c3b7224a NC |
2731 | /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */ |
2732 | if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p)) | |
2733 | s3_gen_insn_frag (&s3_inst, NULL); | |
1c0d3aa6 NC |
2734 | } |
2735 | else | |
c3b7224a | 2736 | s3_inst.error = _("unrecognized opcode"); |
1c0d3aa6 NC |
2737 | } |
2738 | ||
2739 | static int | |
c3b7224a | 2740 | s3_append_insn (char *str, bfd_boolean gen_frag_p) |
1c0d3aa6 | 2741 | { |
c3b7224a | 2742 | int retval = s3_SUCCESS; |
1c0d3aa6 | 2743 | |
c3b7224a | 2744 | s3_parse_16_32_inst (str, gen_frag_p); |
1c0d3aa6 | 2745 | |
c3b7224a | 2746 | if (s3_inst.error) |
1c0d3aa6 | 2747 | { |
c3b7224a NC |
2748 | retval = (int) s3_FAIL; |
2749 | as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); | |
2750 | s3_inst.error = NULL; | |
1c0d3aa6 NC |
2751 | } |
2752 | ||
2753 | return retval; | |
2754 | } | |
2755 | ||
1c0d3aa6 | 2756 | static void |
c3b7224a | 2757 | s3_do16_mv_cmp (char *str) |
1c0d3aa6 | 2758 | { |
c3b7224a | 2759 | s3_skip_whitespace (str); |
1c0d3aa6 | 2760 | |
c3b7224a NC |
2761 | if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2762 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2763 | || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
2764 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2765 | { |
2766 | return; | |
2767 | } | |
c3b7224a | 2768 | } |
1c0d3aa6 | 2769 | |
c3b7224a NC |
2770 | static void |
2771 | s3_do16_cmpi (char *str) | |
2772 | { | |
2773 | s3_skip_whitespace (str); | |
1c0d3aa6 | 2774 | |
c3b7224a NC |
2775 | if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
2776 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2777 | || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL | |
2778 | || s3_end_of_line (str) == (int) s3_FAIL) | |
2779 | { | |
2780 | return; | |
1c0d3aa6 NC |
2781 | } |
2782 | } | |
2783 | ||
2784 | static void | |
c3b7224a | 2785 | s3_do16_addi (char *str) |
1c0d3aa6 | 2786 | { |
c3b7224a | 2787 | s3_skip_whitespace (str); |
1c0d3aa6 | 2788 | |
c3b7224a NC |
2789 | if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL |
2790 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2791 | || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL | |
2792 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2793 | { |
2794 | return; | |
2795 | } | |
1c0d3aa6 NC |
2796 | } |
2797 | ||
c3b7224a | 2798 | /* Handle bitclr! / bitset! / bittst! / bittgl! */ |
1c0d3aa6 | 2799 | static void |
c3b7224a | 2800 | s3_do16_rdi5 (char *str) |
1c0d3aa6 | 2801 | { |
c3b7224a | 2802 | s3_skip_whitespace (str); |
1c0d3aa6 | 2803 | |
c3b7224a NC |
2804 | if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL |
2805 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
2806 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
2807 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
2808 | return; |
2809 | else | |
2810 | { | |
c3b7224a NC |
2811 | s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20) |
2812 | | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10); | |
2813 | s3_inst.relax_size = 4; | |
1c0d3aa6 NC |
2814 | } |
2815 | } | |
2816 | ||
c3b7224a NC |
2817 | |
2818 | /* Handle sdbbp!. */ | |
1c0d3aa6 | 2819 | static void |
c3b7224a | 2820 | s3_do16_xi5 (char *str) |
1c0d3aa6 | 2821 | { |
c3b7224a | 2822 | s3_skip_whitespace (str); |
1c0d3aa6 | 2823 | |
c3b7224a | 2824 | if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 | 2825 | return; |
1c0d3aa6 NC |
2826 | } |
2827 | ||
2828 | /* Check that an immediate is word alignment or half word alignment. | |
2829 | If so, convert it to the right format. */ | |
2830 | static int | |
c3b7224a | 2831 | s3_validate_immediate_align (int val, unsigned int data_type) |
1c0d3aa6 NC |
2832 | { |
2833 | if (data_type == _IMM5_RSHIFT_1) | |
2834 | { | |
2835 | if (val % 2) | |
2836 | { | |
c3b7224a NC |
2837 | s3_inst.error = _("address offset must be half word alignment"); |
2838 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2839 | } |
2840 | } | |
2841 | else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2)) | |
2842 | { | |
2843 | if (val % 4) | |
2844 | { | |
c3b7224a NC |
2845 | s3_inst.error = _("address offset must be word alignment"); |
2846 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2847 | } |
2848 | } | |
2849 | ||
c3b7224a | 2850 | return s3_SUCCESS; |
1c0d3aa6 NC |
2851 | } |
2852 | ||
2853 | static int | |
c3b7224a | 2854 | s3_exp_ldst_offset (char **str, int shift, unsigned int data_type) |
1c0d3aa6 NC |
2855 | { |
2856 | char *dataptr; | |
2857 | ||
2858 | dataptr = * str; | |
2859 | ||
2860 | if ((*dataptr == '0') && (*(dataptr + 1) == 'x') | |
2861 | && (data_type != _SIMM16_LA) | |
2862 | && (data_type != _VALUE_HI16) | |
2863 | && (data_type != _VALUE_LO16) | |
2864 | && (data_type != _IMM16) | |
2865 | && (data_type != _IMM15) | |
2866 | && (data_type != _IMM14) | |
2867 | && (data_type != _IMM4) | |
2868 | && (data_type != _IMM5) | |
2869 | && (data_type != _IMM8) | |
2870 | && (data_type != _IMM5_RSHIFT_1) | |
2871 | && (data_type != _IMM5_RSHIFT_2) | |
2872 | && (data_type != _SIMM14_NEG) | |
2873 | && (data_type != _IMM10_RSHIFT_2)) | |
2874 | { | |
2875 | data_type += 24; | |
2876 | } | |
2877 | ||
c3b7224a NC |
2878 | if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL) |
2879 | return (int) s3_FAIL; | |
1c0d3aa6 | 2880 | |
c3b7224a | 2881 | if (s3_inst.reloc.exp.X_op == O_constant) |
1c0d3aa6 NC |
2882 | { |
2883 | /* Need to check the immediate align. */ | |
c3b7224a | 2884 | int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type); |
1c0d3aa6 | 2885 | |
c3b7224a NC |
2886 | if (value == (int) s3_FAIL) |
2887 | return (int) s3_FAIL; | |
1c0d3aa6 | 2888 | |
c3b7224a NC |
2889 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); |
2890 | if (value == (int) s3_FAIL) | |
1c0d3aa6 | 2891 | { |
1c0d3aa6 | 2892 | if (data_type < 30) |
c3b7224a | 2893 | sprintf (s3_err_msg, |
14119072 | 2894 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
2895 | s3_score_df_range[data_type].bits, |
2896 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 | 2897 | else |
c3b7224a | 2898 | sprintf (s3_err_msg, |
14119072 | 2899 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
2900 | s3_score_df_range[data_type - 24].bits, |
2901 | s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]); | |
2902 | s3_inst.error = s3_err_msg; | |
2903 | return (int) s3_FAIL; | |
1c0d3aa6 NC |
2904 | } |
2905 | ||
2906 | if (data_type == _IMM5_RSHIFT_1) | |
2907 | { | |
2908 | value >>= 1; | |
2909 | } | |
2910 | else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2)) | |
2911 | { | |
2912 | value >>= 2; | |
2913 | } | |
2914 | ||
c3b7224a | 2915 | if (s3_score_df_range[data_type].range[0] != 0) |
1c0d3aa6 | 2916 | { |
c3b7224a | 2917 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
1c0d3aa6 NC |
2918 | } |
2919 | ||
c3b7224a | 2920 | s3_inst.instruction |= value << shift; |
1c0d3aa6 NC |
2921 | } |
2922 | else | |
2923 | { | |
c3b7224a | 2924 | s3_inst.reloc.pc_rel = 0; |
1c0d3aa6 NC |
2925 | } |
2926 | ||
c3b7224a | 2927 | return s3_SUCCESS; |
1c0d3aa6 NC |
2928 | } |
2929 | ||
2930 | static void | |
c3b7224a | 2931 | s3_do_ldst_insn (char *str) |
1c0d3aa6 NC |
2932 | { |
2933 | int pre_inc = 0; | |
2934 | int conflict_reg; | |
2935 | int value; | |
2936 | char * temp; | |
1c0d3aa6 NC |
2937 | char *dataptr; |
2938 | int reg; | |
2939 | int ldst_idx = 0; | |
2940 | ||
c3b7224a | 2941 | s3_skip_whitespace (str); |
1c0d3aa6 | 2942 | |
c3b7224a NC |
2943 | if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
2944 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
2945 | return; |
2946 | ||
2947 | /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */ | |
2948 | if (*str == '[') | |
2949 | { | |
2950 | str++; | |
c3b7224a | 2951 | s3_skip_whitespace (str); |
1c0d3aa6 | 2952 | |
c3b7224a | 2953 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
1c0d3aa6 NC |
2954 | return; |
2955 | ||
2956 | /* Conflicts can occur on stores as well as loads. */ | |
2957 | conflict_reg = (conflict_reg == reg); | |
c3b7224a | 2958 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
2959 | temp = str + 1; /* The latter will process decimal/hex expression. */ |
2960 | ||
2961 | /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */ | |
2962 | if (*str == ']') | |
2963 | { | |
2964 | str++; | |
2965 | if (*str == '+') | |
2966 | { | |
2967 | str++; | |
2968 | /* ld/sw rD, [rA]+, simm12. */ | |
c3b7224a | 2969 | if (s3_skip_past_comma (&str) == s3_SUCCESS) |
1c0d3aa6 | 2970 | { |
c3b7224a NC |
2971 | if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL) |
2972 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
2973 | return; |
2974 | ||
2975 | if (conflict_reg) | |
2976 | { | |
c3b7224a | 2977 | unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
1c0d3aa6 NC |
2978 | |
2979 | if ((ldst_func == INSN_LH) | |
2980 | || (ldst_func == INSN_LHU) | |
2981 | || (ldst_func == INSN_LW) | |
2982 | || (ldst_func == INSN_LB) | |
2983 | || (ldst_func == INSN_LBU)) | |
2984 | { | |
c3b7224a | 2985 | s3_inst.error = _("register same as write-back base"); |
1c0d3aa6 NC |
2986 | return; |
2987 | } | |
2988 | } | |
2989 | ||
c3b7224a NC |
2990 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
2991 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
2992 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value; | |
1c0d3aa6 NC |
2993 | |
2994 | /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */ | |
c3b7224a | 2995 | if ((s3_inst.instruction & 0x3e000007) == 0x0e000000) |
1c0d3aa6 | 2996 | { |
c3b7224a NC |
2997 | /* rs = r0, offset = 4 */ |
2998 | if ((((s3_inst.instruction >> 15) & 0x1f) == 0) | |
2999 | && (((s3_inst.instruction >> 3) & 0xfff) == 4)) | |
1c0d3aa6 | 3000 | { |
c3b7224a NC |
3001 | /* Relax to pop!. */ |
3002 | s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f); | |
3003 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3004 | } |
3005 | } | |
3006 | return; | |
3007 | } | |
3008 | /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */ | |
3009 | else | |
3010 | { | |
c3b7224a NC |
3011 | s3_SET_INSN_ERROR (NULL); |
3012 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3013 | { |
3014 | return; | |
3015 | } | |
3016 | ||
3017 | pre_inc = 1; | |
c3b7224a NC |
3018 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0); |
3019 | value &= (1 << s3_score_df_range[_SIMM12].bits) - 1; | |
3020 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; | |
3021 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3022 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; | |
3023 | s3_inst.instruction |= value << 3; | |
3024 | s3_inst.relax_inst = 0x8000; | |
1c0d3aa6 NC |
3025 | return; |
3026 | } | |
3027 | } | |
3028 | /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */ | |
3029 | else | |
3030 | { | |
c3b7224a | 3031 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3032 | return; |
3033 | ||
c3b7224a NC |
3034 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
3035 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3036 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value; | |
1c0d3aa6 NC |
3037 | |
3038 | /* lbu rd, [rs] -> lbu! rd, [rs] */ | |
3039 | if (ldst_idx == INSN_LBU) | |
3040 | { | |
c3b7224a | 3041 | s3_inst.relax_inst = INSN16_LBU; |
1c0d3aa6 NC |
3042 | } |
3043 | else if (ldst_idx == INSN_LH) | |
3044 | { | |
c3b7224a | 3045 | s3_inst.relax_inst = INSN16_LH; |
1c0d3aa6 NC |
3046 | } |
3047 | else if (ldst_idx == INSN_LW) | |
3048 | { | |
c3b7224a | 3049 | s3_inst.relax_inst = INSN16_LW; |
1c0d3aa6 NC |
3050 | } |
3051 | else if (ldst_idx == INSN_SB) | |
3052 | { | |
c3b7224a | 3053 | s3_inst.relax_inst = INSN16_SB; |
1c0d3aa6 NC |
3054 | } |
3055 | else if (ldst_idx == INSN_SH) | |
3056 | { | |
c3b7224a | 3057 | s3_inst.relax_inst = INSN16_SH; |
1c0d3aa6 NC |
3058 | } |
3059 | else if (ldst_idx == INSN_SW) | |
3060 | { | |
c3b7224a | 3061 | s3_inst.relax_inst = INSN16_SW; |
1c0d3aa6 NC |
3062 | } |
3063 | else | |
3064 | { | |
c3b7224a | 3065 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3066 | } |
3067 | ||
3068 | /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */ | |
c3b7224a | 3069 | /* if ((ldst_idx == INSN_LBU) |
f9e53abc NC |
3070 | || (ldst_idx == INSN_LH) |
3071 | || (ldst_idx == INSN_LW) | |
3072 | || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/ | |
c3b7224a | 3073 | if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW)) |
1c0d3aa6 | 3074 | { |
c3b7224a NC |
3075 | /* ra only 3 bit , rd only 4 bit for lw! and sw! */ |
3076 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3077 | { |
c3b7224a NC |
3078 | s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) | |
3079 | (((s3_inst.instruction >> 15) & 0x7) << 5); | |
3080 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3081 | } |
3082 | } | |
3083 | ||
3084 | return; | |
3085 | } | |
3086 | } | |
3087 | /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */ | |
3088 | else | |
3089 | { | |
c3b7224a | 3090 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
1c0d3aa6 | 3091 | { |
c3b7224a | 3092 | s3_inst.error = _("pre-indexed expression expected"); |
1c0d3aa6 NC |
3093 | return; |
3094 | } | |
3095 | ||
c3b7224a | 3096 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3097 | return; |
3098 | ||
c3b7224a | 3099 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3100 | if (*str++ != ']') |
3101 | { | |
c3b7224a | 3102 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3103 | return; |
3104 | } | |
3105 | ||
c3b7224a | 3106 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3107 | /* ld/sw rD, [rA, simm12]+. */ |
3108 | if (*str == '+') | |
3109 | { | |
3110 | str++; | |
3111 | pre_inc = 1; | |
3112 | if (conflict_reg) | |
3113 | { | |
c3b7224a | 3114 | unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
1c0d3aa6 NC |
3115 | |
3116 | if ((ldst_func == INSN_LH) | |
3117 | || (ldst_func == INSN_LHU) | |
3118 | || (ldst_func == INSN_LW) | |
3119 | || (ldst_func == INSN_LB) | |
3120 | || (ldst_func == INSN_LBU)) | |
3121 | { | |
c3b7224a | 3122 | s3_inst.error = _("register same as write-back base"); |
1c0d3aa6 NC |
3123 | return; |
3124 | } | |
3125 | } | |
3126 | } | |
3127 | ||
c3b7224a | 3128 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3129 | return; |
3130 | ||
c3b7224a | 3131 | if (s3_inst.reloc.exp.X_op == O_constant) |
1c0d3aa6 | 3132 | { |
1c0d3aa6 NC |
3133 | unsigned int data_type; |
3134 | ||
3135 | if (pre_inc == 1) | |
3136 | data_type = _SIMM12; | |
3137 | else | |
3138 | data_type = _SIMM15; | |
3139 | dataptr = temp; | |
3140 | ||
3141 | if ((*dataptr == '0') && (*(dataptr + 1) == 'x') | |
3142 | && (data_type != _SIMM16_LA) | |
3143 | && (data_type != _VALUE_HI16) | |
3144 | && (data_type != _VALUE_LO16) | |
3145 | && (data_type != _IMM16) | |
3146 | && (data_type != _IMM15) | |
3147 | && (data_type != _IMM14) | |
3148 | && (data_type != _IMM4) | |
3149 | && (data_type != _IMM5) | |
3150 | && (data_type != _IMM8) | |
3151 | && (data_type != _IMM5_RSHIFT_1) | |
3152 | && (data_type != _IMM5_RSHIFT_2) | |
3153 | && (data_type != _SIMM14_NEG) | |
3154 | && (data_type != _IMM10_RSHIFT_2)) | |
3155 | { | |
3156 | data_type += 24; | |
3157 | } | |
3158 | ||
c3b7224a NC |
3159 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); |
3160 | if (value == (int) s3_FAIL) | |
1c0d3aa6 | 3161 | { |
b138abaa | 3162 | if (data_type < 30) |
c3b7224a | 3163 | sprintf (s3_err_msg, |
14119072 | 3164 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
3165 | s3_score_df_range[data_type].bits, |
3166 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
1c0d3aa6 | 3167 | else |
c3b7224a | 3168 | sprintf (s3_err_msg, |
14119072 | 3169 | _("invalid constant: %d bit expression not in range %d..%d"), |
c3b7224a NC |
3170 | s3_score_df_range[data_type - 24].bits, |
3171 | s3_score_df_range[data_type - 24].range[0], | |
3172 | s3_score_df_range[data_type - 24].range[1]); | |
3173 | s3_inst.error = s3_err_msg; | |
1c0d3aa6 NC |
3174 | return; |
3175 | } | |
3176 | ||
c3b7224a NC |
3177 | value &= (1 << s3_score_df_range[data_type].bits) - 1; |
3178 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; | |
3179 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
3180 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value; | |
1c0d3aa6 | 3181 | if (pre_inc == 1) |
c3b7224a | 3182 | s3_inst.instruction |= value << 3; |
1c0d3aa6 | 3183 | else |
c3b7224a | 3184 | s3_inst.instruction |= value; |
1c0d3aa6 NC |
3185 | |
3186 | /* lw rD, [rA, simm15] */ | |
c3b7224a | 3187 | if ((s3_inst.instruction & 0x3e000000) == 0x20000000) |
1c0d3aa6 | 3188 | { |
c3b7224a NC |
3189 | /* rD in [r0 - r15]. , ra in [r0-r7] */ |
3190 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) | |
3191 | && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3192 | { |
c3b7224a NC |
3193 | /* simm = [bit 7], lw -> lw!. */ |
3194 | if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) | |
1c0d3aa6 | 3195 | { |
c3b7224a NC |
3196 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5) |
3197 | | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); | |
3198 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3199 | } |
3200 | else | |
3201 | { | |
c3b7224a | 3202 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3203 | } |
3204 | } | |
3205 | else | |
3206 | { | |
c3b7224a | 3207 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3208 | } |
3209 | } | |
3210 | /* sw rD, [rA, simm15] */ | |
c3b7224a | 3211 | else if ((s3_inst.instruction & 0x3e000000) == 0x28000000) |
1c0d3aa6 | 3212 | { |
c3b7224a NC |
3213 | /* rD is in [r0 - r15] and ra in [r0-r7] */ |
3214 | if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0)) | |
1c0d3aa6 | 3215 | { |
c3b7224a NC |
3216 | /* simm15 =7 bit , sw -> sw!. */ |
3217 | if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0)) | |
1c0d3aa6 | 3218 | { |
c3b7224a NC |
3219 | s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5) |
3220 | | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2); | |
3221 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3222 | } |
3223 | /* rA = r2, sw -> swp!. */ | |
1c0d3aa6 NC |
3224 | else |
3225 | { | |
c3b7224a | 3226 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3227 | } |
3228 | } | |
3229 | else | |
3230 | { | |
c3b7224a | 3231 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3232 | } |
3233 | } | |
3234 | /* sw rD, [rA, simm15]+ sw pre. */ | |
c3b7224a | 3235 | else if ((s3_inst.instruction & 0x3e000007) == 0x06000004) |
1c0d3aa6 | 3236 | { |
c3b7224a NC |
3237 | /* simm15 = -4. and ra==r0 */ |
3238 | if ((((s3_inst.instruction >> 15) & 0x1f) == 0) | |
3239 | && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc)) | |
1c0d3aa6 | 3240 | { |
1c0d3aa6 | 3241 | /* sw -> push!. */ |
c3b7224a NC |
3242 | s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f); |
3243 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
3244 | } |
3245 | else | |
3246 | { | |
c3b7224a | 3247 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3248 | } |
3249 | } | |
3250 | else | |
3251 | { | |
c3b7224a | 3252 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 NC |
3253 | } |
3254 | ||
3255 | return; | |
3256 | } | |
3257 | else | |
3258 | { | |
3259 | /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */ | |
c3b7224a | 3260 | s3_inst.reloc.pc_rel = 0; |
1c0d3aa6 NC |
3261 | } |
3262 | } | |
3263 | } | |
3264 | else | |
3265 | { | |
c3b7224a | 3266 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3267 | } |
3268 | } | |
3269 | ||
3270 | /* Handle cache. */ | |
1c0d3aa6 | 3271 | static void |
c3b7224a | 3272 | s3_do_cache (char *str) |
1c0d3aa6 | 3273 | { |
c3b7224a | 3274 | s3_skip_whitespace (str); |
1c0d3aa6 | 3275 | |
c3b7224a | 3276 | if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) |
1c0d3aa6 NC |
3277 | { |
3278 | return; | |
3279 | } | |
3280 | else | |
3281 | { | |
3282 | int cache_op; | |
3283 | ||
c3b7224a NC |
3284 | cache_op = (s3_inst.instruction >> 20) & 0x1F; |
3285 | sprintf (s3_inst.name, "cache %d", cache_op); | |
1c0d3aa6 NC |
3286 | } |
3287 | ||
3288 | if (*str == '[') | |
3289 | { | |
3290 | str++; | |
c3b7224a | 3291 | s3_skip_whitespace (str); |
1c0d3aa6 | 3292 | |
c3b7224a | 3293 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3294 | return; |
3295 | ||
c3b7224a | 3296 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3297 | |
3298 | /* cache op, [rA] */ | |
c3b7224a | 3299 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
1c0d3aa6 | 3300 | { |
c3b7224a | 3301 | s3_SET_INSN_ERROR (NULL); |
1c0d3aa6 NC |
3302 | if (*str != ']') |
3303 | { | |
c3b7224a | 3304 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3305 | return; |
3306 | } | |
3307 | str++; | |
3308 | } | |
3309 | /* cache op, [rA, simm15] */ | |
3310 | else | |
3311 | { | |
c3b7224a | 3312 | if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL) |
1c0d3aa6 NC |
3313 | { |
3314 | return; | |
3315 | } | |
3316 | ||
c3b7224a | 3317 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3318 | if (*str++ != ']') |
3319 | { | |
c3b7224a | 3320 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3321 | return; |
3322 | } | |
3323 | } | |
3324 | ||
c3b7224a | 3325 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3326 | return; |
3327 | } | |
3328 | else | |
3329 | { | |
c3b7224a | 3330 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3331 | } |
3332 | } | |
3333 | ||
3334 | static void | |
c3b7224a | 3335 | s3_do_crdcrscrsimm5 (char *str) |
1c0d3aa6 NC |
3336 | { |
3337 | char *strbak; | |
3338 | ||
3339 | strbak = str; | |
c3b7224a | 3340 | s3_skip_whitespace (str); |
1c0d3aa6 | 3341 | |
c3b7224a NC |
3342 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL |
3343 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3344 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL | |
3345 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3346 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL | |
3347 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3348 | { |
3349 | str = strbak; | |
3350 | /* cop1 cop_code20. */ | |
c3b7224a | 3351 | if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL) |
1c0d3aa6 NC |
3352 | return; |
3353 | } | |
3354 | else | |
3355 | { | |
c3b7224a | 3356 | if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL) |
1c0d3aa6 NC |
3357 | return; |
3358 | } | |
3359 | ||
c3b7224a | 3360 | s3_end_of_line (str); |
1c0d3aa6 NC |
3361 | } |
3362 | ||
3363 | /* Handle ldc/stc. */ | |
3364 | static void | |
c3b7224a | 3365 | s3_do_ldst_cop (char *str) |
1c0d3aa6 | 3366 | { |
c3b7224a | 3367 | s3_skip_whitespace (str); |
1c0d3aa6 | 3368 | |
c3b7224a NC |
3369 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL) |
3370 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3371 | return; |
3372 | ||
3373 | if (*str == '[') | |
3374 | { | |
3375 | str++; | |
c3b7224a | 3376 | s3_skip_whitespace (str); |
1c0d3aa6 | 3377 | |
c3b7224a | 3378 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3379 | return; |
3380 | ||
c3b7224a | 3381 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3382 | |
3383 | if (*str++ != ']') | |
3384 | { | |
c3b7224a | 3385 | if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL) |
1c0d3aa6 NC |
3386 | return; |
3387 | ||
c3b7224a | 3388 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3389 | if (*str++ != ']') |
3390 | { | |
c3b7224a | 3391 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3392 | return; |
3393 | } | |
3394 | } | |
3395 | ||
c3b7224a | 3396 | s3_end_of_line (str); |
1c0d3aa6 NC |
3397 | } |
3398 | else | |
c3b7224a | 3399 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3400 | } |
3401 | ||
3402 | static void | |
c3b7224a | 3403 | s3_do16_ldst_insn (char *str) |
1c0d3aa6 | 3404 | { |
f9e53abc | 3405 | int conflict_reg = 0; |
c3b7224a | 3406 | s3_skip_whitespace (str); |
1c0d3aa6 | 3407 | |
c3b7224a | 3408 | if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL)) |
1c0d3aa6 NC |
3409 | return; |
3410 | ||
3411 | if (*str == '[') | |
3412 | { | |
1c0d3aa6 NC |
3413 | |
3414 | str++; | |
c3b7224a | 3415 | s3_skip_whitespace (str); |
1c0d3aa6 | 3416 | |
c3b7224a | 3417 | if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL) |
1c0d3aa6 | 3418 | return; |
c3b7224a NC |
3419 | if (conflict_reg&0x8) |
3420 | { | |
3421 | sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg); | |
f9e53abc NC |
3422 | s3_inst.error = s3_err_msg; |
3423 | return; | |
c3b7224a | 3424 | } |
1c0d3aa6 | 3425 | |
c3b7224a | 3426 | s3_skip_whitespace (str); |
f9e53abc | 3427 | |
c3b7224a | 3428 | if (*str == ']') |
1c0d3aa6 | 3429 | { |
c3b7224a NC |
3430 | str++; |
3431 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 3432 | return; |
1c0d3aa6 NC |
3433 | } |
3434 | else | |
3435 | { | |
c3b7224a NC |
3436 | if (s3_skip_past_comma (&str) == (int) s3_FAIL) |
3437 | { | |
3438 | s3_inst.error = _("comma is expected"); | |
3439 | return; | |
3440 | } | |
3441 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
3442 | return; | |
3443 | s3_skip_whitespace (str); | |
3444 | if (*str++ != ']') | |
3445 | { | |
3446 | s3_inst.error = _("missing ]"); | |
3447 | return; | |
3448 | } | |
3449 | if (s3_end_of_line (str) == (int) s3_FAIL) | |
3450 | return; | |
3451 | if (s3_inst.reloc.exp.X_op == O_constant) | |
3452 | { | |
3453 | int value; | |
3454 | unsigned int data_type; | |
3455 | data_type = _IMM5_RSHIFT_2; | |
3456 | value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0); | |
3457 | if (value == (int) s3_FAIL) | |
f9e53abc NC |
3458 | { |
3459 | if (data_type < 30) | |
3460 | sprintf (s3_err_msg, | |
3461 | _("invalid constant: %d bit expression not in range %d..%d"), | |
3462 | s3_score_df_range[data_type].bits, | |
3463 | s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]); | |
c3b7224a NC |
3464 | s3_inst.error = s3_err_msg; |
3465 | return; | |
3466 | } | |
f9e53abc | 3467 | if (value & 0x3) |
c3b7224a NC |
3468 | { |
3469 | sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value); | |
f9e53abc NC |
3470 | s3_inst.error = s3_err_msg; |
3471 | return; | |
c3b7224a NC |
3472 | } |
3473 | ||
f9e53abc | 3474 | value >>= 2; |
c3b7224a NC |
3475 | s3_inst.instruction |= value; |
3476 | } | |
1c0d3aa6 NC |
3477 | } |
3478 | } | |
3479 | else | |
3480 | { | |
c3b7224a | 3481 | sprintf (s3_err_msg, _("missing [")); |
f9e53abc NC |
3482 | s3_inst.error = s3_err_msg; |
3483 | return; | |
1c0d3aa6 NC |
3484 | } |
3485 | } | |
3486 | ||
1c0d3aa6 | 3487 | static void |
c3b7224a | 3488 | s3_do_lw48 (char *str) |
1c0d3aa6 | 3489 | { |
c3b7224a | 3490 | bfd_signed_vma val = 0; |
1c0d3aa6 | 3491 | |
c3b7224a | 3492 | s3_skip_whitespace (str); |
1c0d3aa6 | 3493 | |
c3b7224a NC |
3494 | if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3495 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3496 | return; |
3497 | ||
c3b7224a NC |
3498 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
3499 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 3500 | { |
c3b7224a | 3501 | return; |
1c0d3aa6 NC |
3502 | } |
3503 | ||
c3b7224a NC |
3504 | /* Check word align for lw48 rd, value. */ |
3505 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3506 | && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) | |
3507 | { | |
3508 | s3_inst.error = _("invalid constant: 32 bit expression not word align"); | |
3509 | return; | |
3510 | } | |
1c0d3aa6 | 3511 | |
c3b7224a NC |
3512 | /* Check and set offset. */ |
3513 | val = s3_inst.reloc.exp.X_add_number; | |
3514 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3515 | && (!(val >= 0 && val <= 0xffffffffLL))) | |
3516 | { | |
3517 | s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); | |
3518 | return; | |
3519 | } | |
1c0d3aa6 | 3520 | |
c3b7224a NC |
3521 | val &= 0xffffffff; |
3522 | val >>= 2; | |
3523 | s3_inst.instruction |= (val << 7); | |
1c0d3aa6 | 3524 | |
c3b7224a NC |
3525 | /* Set reloc type. */ |
3526 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; | |
1c0d3aa6 | 3527 | |
1c0d3aa6 NC |
3528 | } |
3529 | ||
3530 | static void | |
c3b7224a | 3531 | s3_do_sw48 (char *str) |
1c0d3aa6 | 3532 | { |
c3b7224a | 3533 | bfd_signed_vma val = 0; |
1c0d3aa6 | 3534 | |
c3b7224a | 3535 | s3_skip_whitespace (str); |
1c0d3aa6 | 3536 | |
c3b7224a NC |
3537 | if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3538 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
3539 | return; | |
1c0d3aa6 | 3540 | |
c3b7224a NC |
3541 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
3542 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3543 | { | |
3544 | return; | |
3545 | } | |
1c0d3aa6 | 3546 | |
c3b7224a NC |
3547 | /* Check word align for lw48 rd, value. */ |
3548 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3549 | && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0)) | |
3550 | { | |
3551 | s3_inst.error = _("invalid constant: 32 bit expression not word align"); | |
3552 | return; | |
3553 | } | |
1c0d3aa6 | 3554 | |
c3b7224a NC |
3555 | /* Check and set offset. */ |
3556 | val = s3_inst.reloc.exp.X_add_number; | |
3557 | if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
3558 | && (!(val >= 0 && val <= 0xffffffffLL))) | |
1c0d3aa6 | 3559 | { |
c3b7224a NC |
3560 | s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]"); |
3561 | return; | |
3562 | } | |
1c0d3aa6 | 3563 | |
c3b7224a NC |
3564 | val &= 0xffffffff; |
3565 | val >>= 2; | |
3566 | s3_inst.instruction |= (val << 7); | |
1c0d3aa6 | 3567 | |
c3b7224a NC |
3568 | /* Set reloc type. */ |
3569 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30; | |
3570 | } | |
1c0d3aa6 | 3571 | |
c3b7224a NC |
3572 | static void |
3573 | s3_do_ldi48 (char *str) | |
3574 | { | |
3575 | bfd_signed_vma val; | |
1c0d3aa6 | 3576 | |
c3b7224a | 3577 | s3_skip_whitespace (str); |
1c0d3aa6 | 3578 | |
c3b7224a NC |
3579 | if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
3580 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3581 | return; | |
3582 | ||
3583 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
3584 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3585 | { | |
3586 | return; | |
1c0d3aa6 | 3587 | } |
c3b7224a NC |
3588 | |
3589 | /* Check and set offset. */ | |
3590 | val = s3_inst.reloc.exp.X_add_number; | |
3591 | if (!(val >= -0xffffffffLL && val <= 0xffffffffLL)) | |
3592 | { | |
3593 | s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]"); | |
3594 | return; | |
3595 | } | |
3596 | ||
3597 | val &= 0xffffffff; | |
3598 | s3_inst.instruction |= (val << 5); | |
3599 | ||
3600 | /* Set reloc type. */ | |
3601 | s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32; | |
3602 | } | |
3603 | ||
3604 | static void | |
3605 | s3_do_sdbbp48 (char *str) | |
3606 | { | |
3607 | s3_skip_whitespace (str); | |
3608 | ||
3609 | if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL) | |
3610 | return; | |
3611 | } | |
3612 | ||
3613 | static void | |
3614 | s3_do_and48 (char *str) | |
3615 | { | |
3616 | s3_skip_whitespace (str); | |
3617 | ||
3618 | if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL | |
3619 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3620 | || s3_reglow_required_here (&str, 34) == (int) s3_FAIL | |
3621 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3622 | || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL | |
3623 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3624 | return; | |
3625 | } | |
3626 | ||
3627 | static void | |
3628 | s3_do_or48 (char *str) | |
3629 | { | |
3630 | s3_skip_whitespace (str); | |
3631 | ||
3632 | if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL | |
3633 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3634 | || s3_reglow_required_here (&str, 34) == (int) s3_FAIL | |
3635 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3636 | || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL | |
3637 | || s3_end_of_line (str) == (int) s3_FAIL) | |
3638 | return; | |
3639 | } | |
3640 | ||
f9e53abc | 3641 | static void |
c3b7224a NC |
3642 | s3_do_mbitclr (char *str) |
3643 | { | |
3644 | int val; | |
3645 | s3_skip_whitespace (str); | |
3646 | ||
3647 | if (*str != '[') | |
3648 | { | |
3649 | sprintf (s3_err_msg, _("missing [")); | |
f9e53abc | 3650 | s3_inst.error = s3_err_msg; |
c3b7224a NC |
3651 | return; |
3652 | } | |
3653 | str++; | |
3654 | ||
3655 | s3_inst.instruction &= 0x0; | |
3656 | ||
3657 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3658 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3659 | || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) | |
3660 | return; | |
3661 | ||
3662 | /* Get imm11 and refill opcode. */ | |
3663 | val = s3_inst.instruction & 0x7ff; | |
3664 | val >>= 2; | |
3665 | s3_inst.instruction &= 0x000f8000; | |
3666 | s3_inst.instruction |= 0x00000064; | |
3667 | ||
3668 | if (*str != ']') | |
3669 | { | |
3670 | sprintf (s3_err_msg, _("missing ]")); | |
f9e53abc | 3671 | s3_inst.error = s3_err_msg; |
c3b7224a NC |
3672 | return; |
3673 | } | |
3674 | str++; | |
3675 | ||
3676 | if ((s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3677 | || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) | |
3678 | return; | |
3679 | ||
3680 | /* Set imm11 to opcode. */ | |
3681 | s3_inst.instruction |= (val & 0x1) | |
f9e53abc NC |
3682 | | (((val >> 1 ) & 0x7) << 7) |
3683 | | (((val >> 4 ) & 0x1f) << 20); | |
c3b7224a NC |
3684 | } |
3685 | ||
f9e53abc | 3686 | static void |
c3b7224a NC |
3687 | s3_do_mbitset (char *str) |
3688 | { | |
3689 | int val; | |
3690 | s3_skip_whitespace (str); | |
3691 | ||
3692 | if (*str != '[') | |
1c0d3aa6 | 3693 | { |
c3b7224a | 3694 | sprintf (s3_err_msg, _("missing [")); |
f9e53abc | 3695 | s3_inst.error = s3_err_msg; |
c3b7224a NC |
3696 | return; |
3697 | } | |
3698 | str++; | |
3699 | ||
3700 | s3_inst.instruction &= 0x0; | |
3701 | ||
3702 | if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3703 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3704 | || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL)) | |
3705 | return; | |
3706 | ||
3707 | /* Get imm11 and refill opcode. */ | |
3708 | val = s3_inst.instruction & 0x7ff; | |
3709 | val >>= 2; | |
3710 | s3_inst.instruction &= 0x000f8000; | |
3711 | s3_inst.instruction |= 0x0000006c; | |
3712 | ||
3713 | if (*str != ']') | |
3714 | { | |
3715 | sprintf (s3_err_msg, _("missing ]")); | |
f9e53abc | 3716 | s3_inst.error = s3_err_msg; |
c3b7224a NC |
3717 | return; |
3718 | } | |
3719 | str++; | |
3720 | ||
3721 | if ((s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3722 | || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL)) | |
3723 | return; | |
3724 | ||
3725 | /* Set imm11 to opcode. */ | |
3726 | s3_inst.instruction |= (val & 0x1) | |
f9e53abc NC |
3727 | | (((val >> 1 ) & 0x7) << 7) |
3728 | | (((val >> 4 ) & 0x1f) << 20); | |
c3b7224a NC |
3729 | } |
3730 | ||
3731 | static void | |
3732 | s3_do16_slli_srli (char *str) | |
3733 | { | |
3734 | s3_skip_whitespace (str); | |
3735 | ||
3736 | if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL) | |
3737 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3738 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
f9e53abc | 3739 | || s3_end_of_line (str) == (int) s3_FAIL) |
c3b7224a NC |
3740 | return; |
3741 | } | |
3742 | ||
3743 | static void | |
3744 | s3_do16_ldiu (char *str) | |
3745 | { | |
3746 | s3_skip_whitespace (str); | |
3747 | ||
3748 | if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL) | |
3749 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
3750 | || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL | |
f9e53abc | 3751 | || s3_end_of_line (str) == (int) s3_FAIL) |
c3b7224a NC |
3752 | return; |
3753 | } | |
3754 | ||
3755 | static void | |
3756 | s3_do16_push_pop (char *str) | |
3757 | { | |
3758 | s3_skip_whitespace (str); | |
3759 | if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
f9e53abc | 3760 | || s3_end_of_line (str) == (int) s3_FAIL) |
c3b7224a NC |
3761 | return; |
3762 | } | |
3763 | ||
3764 | static void | |
3765 | s3_do16_rpush (char *str) | |
3766 | { | |
3767 | int reg; | |
3768 | int val; | |
3769 | s3_skip_whitespace (str); | |
3770 | if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL | |
3771 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3772 | || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL | |
f9e53abc | 3773 | || s3_end_of_line (str) == (int) s3_FAIL) |
c3b7224a NC |
3774 | return; |
3775 | ||
3776 | /* 0: indicate 32. | |
33eaf5de | 3777 | 1: invalid value. |
c3b7224a | 3778 | 2: to 31: normal value. */ |
f9e53abc | 3779 | val = s3_inst.instruction & 0x1f; |
c3b7224a NC |
3780 | if (val == 1) |
3781 | { | |
f9e53abc NC |
3782 | s3_inst.error = _("imm5 should >= 2"); |
3783 | return; | |
c3b7224a NC |
3784 | } |
3785 | if (reg >= 32) | |
3786 | { | |
3787 | s3_inst.error = _("reg should <= 31"); | |
3788 | return; | |
3789 | } | |
3790 | } | |
3791 | ||
3792 | static void | |
3793 | s3_do16_rpop (char *str) | |
3794 | { | |
3795 | int reg; | |
3796 | int val; | |
3797 | s3_skip_whitespace (str); | |
3798 | if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL | |
3799 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
3800 | || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL | |
f9e53abc | 3801 | || s3_end_of_line (str) == (int) s3_FAIL) |
c3b7224a NC |
3802 | return; |
3803 | ||
3804 | /* 0: indicate 32. | |
33eaf5de | 3805 | 1: invalid value. |
c3b7224a NC |
3806 | 2: to 31: normal value. */ |
3807 | val = s3_inst.instruction & 0x1f; | |
3808 | if (val == 1) | |
3809 | { | |
3810 | s3_inst.error = _("imm5 should >= 2"); | |
3811 | return; | |
3812 | } | |
3813 | ||
3814 | if (reg >= 32) | |
3815 | { | |
3816 | s3_inst.error = _("reg should <= 31"); | |
3817 | return; | |
3818 | } | |
f9e53abc | 3819 | else |
c3b7224a NC |
3820 | { |
3821 | if ((reg + val) <= 32) | |
3822 | reg = reg + val - 1; | |
3823 | else | |
3824 | reg = reg + val - 33; | |
3825 | s3_inst.instruction &= 0x7c1f; | |
3826 | s3_inst.instruction |= (reg << 5); | |
3827 | return; | |
1c0d3aa6 NC |
3828 | } |
3829 | } | |
3830 | ||
3831 | /* Handle lcb/lcw/lce/scb/scw/sce. */ | |
3832 | static void | |
c3b7224a | 3833 | s3_do_ldst_unalign (char *str) |
1c0d3aa6 NC |
3834 | { |
3835 | int conflict_reg; | |
3836 | ||
c3b7224a | 3837 | if (s3_university_version == 1) |
1c0d3aa6 | 3838 | { |
c3b7224a | 3839 | s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; |
1c0d3aa6 NC |
3840 | return; |
3841 | } | |
3842 | ||
c3b7224a | 3843 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3844 | |
3845 | /* lcb/scb [rA]+. */ | |
3846 | if (*str == '[') | |
3847 | { | |
3848 | str++; | |
c3b7224a | 3849 | s3_skip_whitespace (str); |
1c0d3aa6 | 3850 | |
c3b7224a | 3851 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
1c0d3aa6 NC |
3852 | return; |
3853 | ||
3854 | if (*str++ == ']') | |
3855 | { | |
3856 | if (*str++ != '+') | |
3857 | { | |
c3b7224a | 3858 | s3_inst.error = _("missing +"); |
1c0d3aa6 NC |
3859 | return; |
3860 | } | |
3861 | } | |
3862 | else | |
3863 | { | |
c3b7224a | 3864 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3865 | return; |
3866 | } | |
3867 | ||
c3b7224a | 3868 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3869 | return; |
3870 | } | |
3871 | /* lcw/lce/scb/sce rD, [rA]+. */ | |
3872 | else | |
3873 | { | |
c3b7224a NC |
3874 | if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) |
3875 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3876 | { |
3877 | return; | |
3878 | } | |
3879 | ||
c3b7224a | 3880 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3881 | if (*str++ == '[') |
3882 | { | |
3883 | int reg; | |
3884 | ||
c3b7224a NC |
3885 | s3_skip_whitespace (str); |
3886 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3887 | { |
3888 | return; | |
3889 | } | |
3890 | ||
3891 | /* Conflicts can occur on stores as well as loads. */ | |
3892 | conflict_reg = (conflict_reg == reg); | |
c3b7224a | 3893 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3894 | if (*str++ == ']') |
3895 | { | |
c3b7224a | 3896 | unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK; |
1c0d3aa6 NC |
3897 | |
3898 | if (*str++ == '+') | |
3899 | { | |
3900 | if (conflict_reg) | |
3901 | { | |
3902 | as_warn (_("%s register same as write-back base"), | |
3903 | ((ldst_func & UA_LCE) || (ldst_func & UA_LCW) | |
3904 | ? _("destination") : _("source"))); | |
3905 | } | |
3906 | } | |
3907 | else | |
3908 | { | |
c3b7224a | 3909 | s3_inst.error = _("missing +"); |
1c0d3aa6 NC |
3910 | return; |
3911 | } | |
3912 | ||
c3b7224a | 3913 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
3914 | return; |
3915 | } | |
3916 | else | |
3917 | { | |
c3b7224a | 3918 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3919 | return; |
3920 | } | |
3921 | } | |
3922 | else | |
3923 | { | |
c3b7224a | 3924 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3925 | return; |
3926 | } | |
3927 | } | |
3928 | } | |
3929 | ||
3930 | /* Handle alw/asw. */ | |
3931 | static void | |
c3b7224a | 3932 | s3_do_ldst_atomic (char *str) |
1c0d3aa6 | 3933 | { |
c3b7224a | 3934 | if (s3_university_version == 1) |
1c0d3aa6 | 3935 | { |
c3b7224a | 3936 | s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC; |
1c0d3aa6 NC |
3937 | return; |
3938 | } | |
3939 | ||
c3b7224a | 3940 | s3_skip_whitespace (str); |
1c0d3aa6 | 3941 | |
c3b7224a NC |
3942 | if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL) |
3943 | || (s3_skip_past_comma (&str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
3944 | { |
3945 | return; | |
3946 | } | |
3947 | else | |
3948 | { | |
3949 | ||
c3b7224a | 3950 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3951 | if (*str++ == '[') |
3952 | { | |
3953 | int reg; | |
3954 | ||
c3b7224a NC |
3955 | s3_skip_whitespace (str); |
3956 | if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
3957 | { |
3958 | return; | |
3959 | } | |
3960 | ||
c3b7224a | 3961 | s3_skip_whitespace (str); |
1c0d3aa6 NC |
3962 | if (*str++ != ']') |
3963 | { | |
c3b7224a | 3964 | s3_inst.error = _("missing ]"); |
1c0d3aa6 NC |
3965 | return; |
3966 | } | |
3967 | ||
c3b7224a | 3968 | s3_end_of_line (str); |
1c0d3aa6 NC |
3969 | } |
3970 | else | |
c3b7224a | 3971 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
3972 | } |
3973 | } | |
3974 | ||
3975 | static void | |
c3b7224a | 3976 | s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED, |
f9e53abc NC |
3977 | struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num, |
3978 | symbolS *add_symbol) | |
1c0d3aa6 NC |
3979 | { |
3980 | int i; | |
3981 | char *p; | |
3982 | fixS *fixp = NULL; | |
b3549761 | 3983 | fixS *cur_fixp = NULL; |
1c0d3aa6 | 3984 | long where; |
c3b7224a | 3985 | struct s3_score_it inst_main; |
1c0d3aa6 | 3986 | |
c3b7224a | 3987 | memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
3988 | |
3989 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
c3b7224a | 3990 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); |
1c0d3aa6 NC |
3991 | inst_main.type = Insn_PIC; |
3992 | ||
3993 | for (i = 0; i < var_num; i++) | |
3994 | { | |
3995 | inst_main.relax_size += var_insts[i].size; | |
c3b7224a | 3996 | var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction, |
f9e53abc | 3997 | s3_GET_INSN_CLASS (var_insts[i].type)); |
1c0d3aa6 NC |
3998 | } |
3999 | ||
4000 | /* Check data dependency. */ | |
c3b7224a | 4001 | s3_handle_dependency (&inst_main); |
1c0d3aa6 NC |
4002 | |
4003 | /* Start a new frag if frag_now is not empty. */ | |
4004 | if (frag_now_fix () != 0) | |
4005 | { | |
4006 | if (!frag_now->tc_frag_data.is_insn) | |
4007 | { | |
4008 | frag_wane (frag_now); | |
4009 | } | |
4010 | frag_new (0); | |
4011 | } | |
4012 | frag_grow (20); | |
4013 | ||
4014 | /* Write fr_fix part. */ | |
4015 | p = frag_more (inst_main.size); | |
c3b7224a | 4016 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); |
1c0d3aa6 NC |
4017 | |
4018 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
c3b7224a | 4019 | fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, |
f9e53abc | 4020 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); |
1c0d3aa6 | 4021 | |
b3549761 NC |
4022 | frag_now->tc_frag_data.fixp = fixp; |
4023 | cur_fixp = frag_now->tc_frag_data.fixp; | |
1c0d3aa6 NC |
4024 | |
4025 | #ifdef OBJ_ELF | |
4026 | dwarf2_emit_insn (inst_main.size); | |
4027 | #endif | |
4028 | ||
4029 | where = p - frag_now->fr_literal + inst_main.size; | |
4030 | for (i = 0; i < var_num; i++) | |
4031 | { | |
4032 | if (i > 0) | |
4033 | where += var_insts[i - 1].size; | |
4034 | ||
4035 | if (var_insts[i].reloc.type != BFD_RELOC_NONE) | |
4036 | { | |
c3b7224a | 4037 | fixp = s3_fix_new_score (frag_now, where, var_insts[i].size, |
f9e53abc NC |
4038 | &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel, |
4039 | var_insts[i].reloc.type); | |
1c0d3aa6 NC |
4040 | if (fixp) |
4041 | { | |
b3549761 NC |
4042 | if (cur_fixp) |
4043 | { | |
4044 | cur_fixp->fx_next = fixp; | |
4045 | cur_fixp = cur_fixp->fx_next; | |
4046 | } | |
4047 | else | |
4048 | { | |
4049 | frag_now->tc_frag_data.fixp = fixp; | |
4050 | cur_fixp = frag_now->tc_frag_data.fixp; | |
4051 | } | |
1c0d3aa6 NC |
4052 | } |
4053 | } | |
4054 | } | |
4055 | ||
c3b7224a NC |
4056 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, |
4057 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, | |
f9e53abc | 4058 | 0, inst_main.size, 0), add_symbol, 0, NULL); |
1c0d3aa6 NC |
4059 | |
4060 | /* Write fr_var part. | |
c3b7224a | 4061 | no calling s3_gen_insn_frag, no fixS will be generated. */ |
1c0d3aa6 NC |
4062 | for (i = 0; i < var_num; i++) |
4063 | { | |
c3b7224a | 4064 | s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size); |
1c0d3aa6 NC |
4065 | p += var_insts[i].size; |
4066 | } | |
4067 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4068 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4069 | } |
4070 | ||
c3b7224a | 4071 | /* Build a relax frag for la instruction when generating s3_PIC, |
1c0d3aa6 | 4072 | external symbol first and local symbol second. */ |
1c0d3aa6 | 4073 | static void |
c3b7224a | 4074 | s3_build_la_pic (int reg_rd, expressionS exp) |
1c0d3aa6 NC |
4075 | { |
4076 | symbolS *add_symbol = exp.X_add_symbol; | |
4077 | offsetT add_number = exp.X_add_number; | |
c3b7224a NC |
4078 | struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; |
4079 | struct s3_score_it var_insts[s3_RELAX_INST_NUM]; | |
1c0d3aa6 NC |
4080 | int fix_num = 0; |
4081 | int var_num = 0; | |
c3b7224a | 4082 | char tmp[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 NC |
4083 | int r1_bak; |
4084 | ||
c3b7224a NC |
4085 | r1_bak = s3_nor1; |
4086 | s3_nor1 = 0; | |
1c0d3aa6 NC |
4087 | |
4088 | if (add_number == 0) | |
4089 | { | |
4090 | fix_num = 1; | |
4091 | var_num = 2; | |
4092 | ||
f9e53abc | 4093 | /* For an external symbol, only one insn is generated; |
8fce5f8c | 4094 | For a local symbol, two insns are generated. */ |
1c0d3aa6 | 4095 | /* Fix part |
8fce5f8c | 4096 | For an external symbol: lw rD, <sym>($gp) |
f9e53abc | 4097 | (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */ |
8d1015a8 | 4098 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol)); |
c3b7224a | 4099 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4100 | return; |
4101 | ||
c3b7224a NC |
4102 | if (reg_rd == s3_PIC_CALL_REG) |
4103 | s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15; | |
4104 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 NC |
4105 | |
4106 | /* Var part | |
4107 | For a local symbol : | |
4108 | lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) | |
4109 | addi rD, <sym> (BFD_RELOC_GOT_LO16) */ | |
c3b7224a NC |
4110 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; |
4111 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
8d1015a8 | 4112 | sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol)); |
c3b7224a | 4113 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4114 | return; |
4115 | ||
c3b7224a NC |
4116 | memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); |
4117 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4118 | } |
4119 | else if (add_number >= -0x8000 && add_number <= 0x7fff) | |
4120 | { | |
4121 | /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */ | |
8d1015a8 | 4122 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol)); |
c3b7224a | 4123 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4124 | return; |
4125 | ||
4126 | /* Insn 2 */ | |
4127 | fix_num = 1; | |
4128 | var_num = 1; | |
4129 | /* Fix part | |
4130 | For an external symbol: addi rD, <constant> */ | |
48903831 | 4131 | sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number); |
c3b7224a | 4132 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4133 | return; |
4134 | ||
c3b7224a | 4135 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4136 | |
4137 | /* Var part | |
4138 | For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */ | |
8d1015a8 AM |
4139 | sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, |
4140 | S_GET_NAME (add_symbol), (int) add_number); | |
c3b7224a | 4141 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4142 | return; |
4143 | ||
c3b7224a NC |
4144 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4145 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4146 | } |
4147 | else | |
4148 | { | |
4149 | int hi = (add_number >> 16) & 0x0000FFFF; | |
4150 | int lo = add_number & 0x0000FFFF; | |
4151 | ||
4152 | /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */ | |
8d1015a8 | 4153 | sprintf (tmp, "lw_pic r%d, %s", reg_rd, S_GET_NAME (add_symbol)); |
c3b7224a | 4154 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4155 | return; |
4156 | ||
4157 | /* Insn 2 */ | |
4158 | fix_num = 1; | |
4159 | var_num = 1; | |
4160 | /* Fix part | |
4161 | For an external symbol: ldis r1, HI%<constant> */ | |
48903831 | 4162 | sprintf (tmp, "ldis r1, %d", hi); |
c3b7224a | 4163 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4164 | return; |
4165 | ||
c3b7224a | 4166 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4167 | |
4168 | /* Var part | |
4169 | For a local symbol: ldis r1, HI%<constant> | |
33eaf5de | 4170 | but, if lo is out of 16 bit, make hi plus 1 */ |
1c0d3aa6 NC |
4171 | if ((lo < -0x8000) || (lo > 0x7fff)) |
4172 | { | |
4173 | hi += 1; | |
4174 | } | |
48903831 | 4175 | sprintf (tmp, "ldis_pic r1, %d", hi); |
c3b7224a | 4176 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4177 | return; |
4178 | ||
c3b7224a NC |
4179 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4180 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4181 | |
4182 | /* Insn 3 */ | |
4183 | fix_num = 1; | |
4184 | var_num = 1; | |
4185 | /* Fix part | |
4186 | For an external symbol: ori r1, LO%<constant> */ | |
48903831 | 4187 | sprintf (tmp, "ori r1, %d", lo); |
c3b7224a | 4188 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4189 | return; |
4190 | ||
c3b7224a | 4191 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4192 | |
4193 | /* Var part | |
4194 | For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */ | |
8d1015a8 | 4195 | sprintf (tmp, "addi_u_pic r1, %s + %d", S_GET_NAME (add_symbol), lo); |
c3b7224a | 4196 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4197 | return; |
4198 | ||
c3b7224a NC |
4199 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); |
4200 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
1c0d3aa6 NC |
4201 | |
4202 | /* Insn 4: add rD, rD, r1 */ | |
48903831 | 4203 | sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd); |
c3b7224a | 4204 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4205 | return; |
4206 | ||
f9e53abc NC |
4207 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ |
4208 | s3_inst.bwarn = -1; | |
1c0d3aa6 NC |
4209 | } |
4210 | ||
c3b7224a | 4211 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
4212 | } |
4213 | ||
4214 | /* Handle la. */ | |
4215 | static void | |
c3b7224a | 4216 | s3_do_macro_la_rdi32 (char *str) |
1c0d3aa6 NC |
4217 | { |
4218 | int reg_rd; | |
4219 | ||
c3b7224a NC |
4220 | s3_skip_whitespace (str); |
4221 | if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4222 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4223 | { |
4224 | return; | |
4225 | } | |
4226 | else | |
4227 | { | |
c3b7224a | 4228 | /* Save str. */ |
1c0d3aa6 | 4229 | char *keep_data = str; |
c3b7224a NC |
4230 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
4231 | ||
4232 | /* Check immediate value. */ | |
4233 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
4234 | { | |
4235 | s3_inst.error = _("expression error"); | |
4236 | return; | |
4237 | } | |
4238 | else if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
4239 | && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _IMM32, 0) == (int) s3_FAIL)) | |
4240 | { | |
4241 | s3_inst.error = _("value not in range [0, 0xffffffff]"); | |
4242 | return; | |
4243 | } | |
4244 | ||
4245 | /* Reset str. */ | |
4246 | str = keep_data; | |
1c0d3aa6 NC |
4247 | |
4248 | /* la rd, simm16. */ | |
c3b7224a | 4249 | if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) |
1c0d3aa6 | 4250 | { |
c3b7224a | 4251 | s3_end_of_line (str); |
1c0d3aa6 NC |
4252 | return; |
4253 | } | |
4254 | /* la rd, imm32 or la rd, label. */ | |
4255 | else | |
4256 | { | |
c3b7224a NC |
4257 | s3_SET_INSN_ERROR (NULL); |
4258 | /* Reset str. */ | |
1c0d3aa6 | 4259 | str = keep_data; |
c3b7224a NC |
4260 | if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) |
4261 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4262 | { |
4263 | return; | |
4264 | } | |
4265 | else | |
4266 | { | |
c3b7224a | 4267 | if ((s3_score_pic == s3_NO_PIC) || (!s3_inst.reloc.exp.X_add_symbol)) |
14119072 | 4268 | { |
48903831 | 4269 | sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); |
c3b7224a | 4270 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4271 | return; |
4272 | ||
48903831 | 4273 | sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); |
c3b7224a | 4274 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4275 | return; |
4276 | } | |
4277 | else | |
4278 | { | |
9c2799c2 | 4279 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a | 4280 | s3_build_la_pic (reg_rd, s3_inst.reloc.exp); |
1c0d3aa6 NC |
4281 | } |
4282 | ||
4283 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4284 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4285 | } |
4286 | } | |
4287 | } | |
4288 | } | |
4289 | ||
4290 | /* Handle li. */ | |
4291 | static void | |
c3b7224a NC |
4292 | s3_do_macro_li_rdi32 (char *str) |
4293 | { | |
1c0d3aa6 NC |
4294 | |
4295 | int reg_rd; | |
4296 | ||
c3b7224a NC |
4297 | s3_skip_whitespace (str); |
4298 | if ((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4299 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4300 | { |
4301 | return; | |
4302 | } | |
4303 | else | |
4304 | { | |
c3b7224a | 4305 | /* Save str. */ |
1c0d3aa6 NC |
4306 | char *keep_data = str; |
4307 | ||
c3b7224a NC |
4308 | /* Check immediate value. */ |
4309 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
4310 | { | |
4311 | s3_inst.error = _("expression error"); | |
4312 | return; | |
4313 | } | |
4314 | else if (!(s3_inst.reloc.exp.X_add_number >= -0xffffffffLL | |
4315 | && s3_inst.reloc.exp.X_add_number <= 0xffffffffLL)) | |
4316 | { | |
4317 | s3_inst.error = _("value not in range [-0xffffffff, 0xffffffff]"); | |
4318 | return; | |
4319 | } | |
4320 | ||
4321 | /* Reset str. */ | |
4322 | str = keep_data; | |
4323 | ||
1c0d3aa6 | 4324 | /* li rd, simm16. */ |
c3b7224a | 4325 | if (s3_data_op2 (&str, 1, _SIMM16_LA) != (int) s3_FAIL) |
1c0d3aa6 | 4326 | { |
c3b7224a | 4327 | s3_end_of_line (str); |
1c0d3aa6 NC |
4328 | return; |
4329 | } | |
4330 | /* li rd, imm32. */ | |
4331 | else | |
4332 | { | |
c3b7224a | 4333 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4334 | |
c3b7224a | 4335 | /* Reset str. */ |
1c0d3aa6 NC |
4336 | str = keep_data; |
4337 | ||
c3b7224a NC |
4338 | if ((s3_data_op2 (&str, 1, _VALUE_HI16) == (int) s3_FAIL) |
4339 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4340 | { |
4341 | return; | |
4342 | } | |
c3b7224a | 4343 | else if (s3_inst.reloc.exp.X_add_symbol) |
1c0d3aa6 | 4344 | { |
c3b7224a | 4345 | s3_inst.error = _("li rd label isn't correct instruction form"); |
1c0d3aa6 NC |
4346 | return; |
4347 | } | |
4348 | else | |
4349 | { | |
48903831 | 4350 | sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data); |
1c0d3aa6 | 4351 | |
c3b7224a | 4352 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4353 | return; |
4354 | else | |
4355 | { | |
48903831 | 4356 | sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data); |
c3b7224a | 4357 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4358 | return; |
4359 | ||
4360 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4361 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4362 | } |
4363 | } | |
4364 | } | |
4365 | } | |
4366 | } | |
4367 | ||
4368 | /* Handle mul/mulu/div/divu/rem/remu. */ | |
4369 | static void | |
c3b7224a | 4370 | s3_do_macro_mul_rdrsrs (char *str) |
1c0d3aa6 NC |
4371 | { |
4372 | int reg_rd; | |
4373 | int reg_rs1; | |
4374 | int reg_rs2; | |
4375 | char *backupstr; | |
c3b7224a | 4376 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4377 | |
c3b7224a NC |
4378 | if (s3_university_version == 1) |
4379 | as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV); | |
1c0d3aa6 NC |
4380 | |
4381 | strcpy (append_str, str); | |
4382 | backupstr = append_str; | |
c3b7224a NC |
4383 | s3_skip_whitespace (backupstr); |
4384 | if (((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
4385 | || (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) | |
4386 | || ((reg_rs1 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)) | |
1c0d3aa6 | 4387 | { |
c3b7224a | 4388 | s3_inst.error = s3_BAD_ARGS; |
1c0d3aa6 NC |
4389 | return; |
4390 | } | |
4391 | ||
c3b7224a | 4392 | if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) |
1c0d3aa6 NC |
4393 | { |
4394 | /* rem/remu rA, rB is error format. */ | |
c3b7224a | 4395 | if (strcmp (s3_inst.name, "rem") == 0 || strcmp (s3_inst.name, "remu") == 0) |
1c0d3aa6 | 4396 | { |
c3b7224a | 4397 | s3_SET_INSN_ERROR (s3_BAD_ARGS); |
1c0d3aa6 NC |
4398 | } |
4399 | else | |
4400 | { | |
c3b7224a NC |
4401 | s3_SET_INSN_ERROR (NULL); |
4402 | s3_do_rsrs (str); | |
1c0d3aa6 NC |
4403 | } |
4404 | return; | |
4405 | } | |
4406 | else | |
4407 | { | |
c3b7224a NC |
4408 | s3_SET_INSN_ERROR (NULL); |
4409 | if (((reg_rs2 = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
4410 | || (s3_end_of_line (backupstr) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4411 | { |
4412 | return; | |
4413 | } | |
4414 | else | |
4415 | { | |
c3b7224a | 4416 | char append_str1[s3_MAX_LITERAL_POOL_SIZE]; |
1c0d3aa6 | 4417 | |
c3b7224a | 4418 | if (strcmp (s3_inst.name, "rem") == 0) |
1c0d3aa6 | 4419 | { |
48903831 NC |
4420 | sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2); |
4421 | sprintf (append_str1, "mfceh r%d", reg_rd); | |
1c0d3aa6 | 4422 | } |
c3b7224a | 4423 | else if (strcmp (s3_inst.name, "remu") == 0) |
1c0d3aa6 | 4424 | { |
48903831 NC |
4425 | sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2); |
4426 | sprintf (append_str1, "mfceh r%d", reg_rd); | |
1c0d3aa6 NC |
4427 | } |
4428 | else | |
4429 | { | |
c3b7224a | 4430 | sprintf (append_str, "%s r%d, r%d", s3_inst.name, reg_rs1, reg_rs2); |
48903831 | 4431 | sprintf (append_str1, "mfcel r%d", reg_rd); |
1c0d3aa6 NC |
4432 | } |
4433 | ||
4434 | /* Output mul/mulu or div/divu or rem/remu. */ | |
c3b7224a | 4435 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4436 | return; |
4437 | ||
4438 | /* Output mfcel or mfceh. */ | |
c3b7224a | 4439 | if (s3_append_insn (append_str1, TRUE) == (int) s3_FAIL) |
1c0d3aa6 NC |
4440 | return; |
4441 | ||
4442 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 4443 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
4444 | } |
4445 | } | |
4446 | } | |
4447 | ||
4448 | static void | |
c3b7224a | 4449 | s3_exp_macro_ldst_abs (char *str) |
1c0d3aa6 NC |
4450 | { |
4451 | int reg_rd; | |
4452 | char *backupstr, *tmp; | |
c3b7224a NC |
4453 | char append_str[s3_MAX_LITERAL_POOL_SIZE]; |
4454 | char verifystr[s3_MAX_LITERAL_POOL_SIZE]; | |
4455 | struct s3_score_it inst_backup; | |
1c0d3aa6 NC |
4456 | int r1_bak = 0; |
4457 | ||
c3b7224a NC |
4458 | r1_bak = s3_nor1; |
4459 | s3_nor1 = 0; | |
4460 | memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 NC |
4461 | |
4462 | strcpy (verifystr, str); | |
4463 | backupstr = verifystr; | |
c3b7224a NC |
4464 | s3_skip_whitespace (backupstr); |
4465 | if ((reg_rd = s3_reg_required_here (&backupstr, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4466 | return; |
4467 | ||
4468 | tmp = backupstr; | |
c3b7224a | 4469 | if (s3_skip_past_comma (&backupstr) == (int) s3_FAIL) |
1c0d3aa6 NC |
4470 | return; |
4471 | ||
4472 | backupstr = tmp; | |
48903831 | 4473 | sprintf (append_str, "li r1 %s", backupstr); |
c3b7224a | 4474 | s3_append_insn (append_str, TRUE); |
1c0d3aa6 | 4475 | |
c3b7224a | 4476 | memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); |
48903831 | 4477 | sprintf (append_str, " r%d, [r1,0]", reg_rd); |
c3b7224a | 4478 | s3_do_ldst_insn (append_str); |
1c0d3aa6 | 4479 | |
c3b7224a | 4480 | s3_nor1 = r1_bak; |
1c0d3aa6 | 4481 | } |
f9e53abc | 4482 | |
c3b7224a NC |
4483 | /* Handle bcmpeq / bcmpne */ |
4484 | static void | |
4485 | s3_do_macro_bcmp (char *str) | |
1c0d3aa6 | 4486 | { |
c3b7224a | 4487 | int reg_a , reg_b; |
861d8651 AM |
4488 | char *keep_data; |
4489 | size_t keep_data_size; | |
4490 | int i; | |
c3b7224a | 4491 | struct s3_score_it inst_expand[2]; |
02fb2970 | 4492 | struct s3_score_it inst_main; |
c3b7224a | 4493 | |
f9e53abc | 4494 | memset (inst_expand, 0, sizeof inst_expand); |
c3b7224a NC |
4495 | s3_skip_whitespace (str); |
4496 | if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4497 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
4498 | ||(reg_b = s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
4499 | || s3_skip_past_comma (&str) == (int) s3_FAIL) | |
f9e53abc | 4500 | return; |
861d8651 AM |
4501 | |
4502 | keep_data_size = strlen (str) + 1; | |
4503 | keep_data = xmalloc (keep_data_size * 2 + 14); | |
4504 | memcpy (keep_data, str, keep_data_size); | |
4505 | ||
f9e53abc NC |
4506 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
4507 | ||reg_b == 0 | |
c3b7224a | 4508 | || s3_end_of_line (str) == (int) s3_FAIL) |
861d8651 | 4509 | goto out; |
c3b7224a NC |
4510 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
4511 | { | |
4512 | s3_inst.error = _("lacking label "); | |
861d8651 | 4513 | goto out; |
c3b7224a NC |
4514 | } |
4515 | else | |
1c0d3aa6 | 4516 | { |
861d8651 | 4517 | char *append_str = keep_data + keep_data_size; |
c3b7224a | 4518 | s3_SET_INSN_ERROR (NULL); |
f9e53abc | 4519 | |
c3b7224a NC |
4520 | s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; |
4521 | s3_inst.reloc.pc_rel = 1; | |
4522 | bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; | |
1c0d3aa6 | 4523 | |
c3b7224a | 4524 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ |
f9e53abc NC |
4525 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1) |
4526 | | ((s3_inst.reloc.exp.X_add_number >> 2) & 0x7) << 7 | |
4527 | | ((s3_inst.reloc.exp.X_add_number >> 5) & 0x1f) << 20; | |
c3b7224a NC |
4528 | |
4529 | /* Check and set offset. */ | |
4530 | if (((val & 0xfffffe00) != 0) | |
f9e53abc | 4531 | && ((val & 0xfffffe00) != 0xfffffe00)) |
1c0d3aa6 | 4532 | { |
c3b7224a NC |
4533 | /* support bcmp --> cmp!+beq (bne) */ |
4534 | if (s3_score_pic == s3_NO_PIC) | |
4535 | { | |
861d8651 AM |
4536 | sprintf (append_str, "cmp! r%d, r%d", reg_a, reg_b); |
4537 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) | |
4538 | goto out; | |
4539 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
a05e3e20 | 4540 | memcpy (append_str, "beq ", 4); |
861d8651 | 4541 | else |
a05e3e20 L |
4542 | memcpy (append_str, "bne ", 4); |
4543 | memmove (append_str + 4, keep_data, strlen (keep_data) + 1); | |
861d8651 AM |
4544 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
4545 | goto out; | |
f9e53abc NC |
4546 | } |
4547 | else | |
4548 | { | |
4549 | gas_assert (s3_inst.reloc.exp.X_add_symbol); | |
4550 | } | |
4551 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4552 | s3_inst.bwarn = -1; | |
861d8651 | 4553 | goto out; |
1c0d3aa6 | 4554 | } |
c3b7224a | 4555 | else |
1c0d3aa6 | 4556 | { |
c3b7224a NC |
4557 | val >>= 1; |
4558 | s3_inst.instruction |= (val & 0x1) | |
f9e53abc NC |
4559 | | (((val >> 1) & 0x7) << 7) |
4560 | | (((val >> 4) & 0x1f) << 20); | |
1c0d3aa6 NC |
4561 | } |
4562 | ||
c3b7224a NC |
4563 | /* Backup s3_inst. */ |
4564 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
1c0d3aa6 | 4565 | |
f9e53abc | 4566 | if (s3_score_pic == s3_NO_PIC) |
c3b7224a | 4567 | { |
861d8651 AM |
4568 | sprintf (append_str, "cmp! r%d, r%d", reg_a, reg_b); |
4569 | if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL) | |
4570 | goto out; | |
4571 | memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); | |
f9e53abc | 4572 | |
861d8651 | 4573 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) |
a05e3e20 | 4574 | memcpy (append_str, "beq ", 4); |
861d8651 | 4575 | else |
a05e3e20 L |
4576 | memcpy (append_str, "bne ", 4); |
4577 | memmove (append_str + 4, keep_data, strlen (keep_data) + 1); | |
861d8651 AM |
4578 | if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL) |
4579 | goto out; | |
4580 | memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); | |
c3b7224a NC |
4581 | } |
4582 | else | |
4583 | { | |
9c2799c2 | 4584 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4585 | } |
4586 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; | |
4587 | inst_main.type = Insn_BCMP; | |
1c0d3aa6 | 4588 | |
c3b7224a NC |
4589 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ |
4590 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); | |
1c0d3aa6 | 4591 | |
c3b7224a | 4592 | for (i = 0; i < 2; i++) |
f9e53abc | 4593 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, |
c3b7224a NC |
4594 | s3_GET_INSN_CLASS (inst_expand[i].type)); |
4595 | /* Check data dependency. */ | |
4596 | s3_handle_dependency (&inst_main); | |
4597 | /* Start a new frag if frag_now is not empty. */ | |
4598 | if (frag_now_fix () != 0) | |
f9e53abc NC |
4599 | { |
4600 | if (!frag_now->tc_frag_data.is_insn) | |
4601 | frag_wane (frag_now); | |
4602 | frag_new (0); | |
4603 | } | |
c3b7224a | 4604 | frag_grow (20); |
1c0d3aa6 | 4605 | |
c3b7224a NC |
4606 | /* Write fr_fix part. */ |
4607 | char *p; | |
4608 | p = frag_more (inst_main.size); | |
4609 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); | |
1c0d3aa6 | 4610 | |
c3b7224a | 4611 | if (inst_main.reloc.type != BFD_RELOC_NONE) |
f9e53abc NC |
4612 | { |
4613 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, | |
4614 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); | |
4615 | } | |
c3b7224a NC |
4616 | #ifdef OBJ_ELF |
4617 | dwarf2_emit_insn (inst_main.size); | |
4618 | #endif | |
1c0d3aa6 | 4619 | |
c3b7224a NC |
4620 | /* s3_GP instruction can not do optimization, only can do relax between |
4621 | 1 instruction and 3 instructions. */ | |
4622 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, | |
4623 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), | |
4624 | inst_main.reloc.exp.X_add_symbol, 0, NULL); | |
1c0d3aa6 | 4625 | |
c3b7224a NC |
4626 | /* Write fr_var part. |
4627 | no calling s3_gen_insn_frag, no fixS will be generated. */ | |
4628 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
4629 | p += inst_expand[0].size; | |
4630 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); | |
4631 | p += inst_expand[1].size; | |
1c0d3aa6 | 4632 | |
8fce5f8c | 4633 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ |
c3b7224a | 4634 | s3_inst.bwarn = -1; |
f9e53abc | 4635 | } |
861d8651 AM |
4636 | out: |
4637 | free (keep_data); | |
c3b7224a NC |
4638 | } |
4639 | ||
4640 | /* Handle bcmpeqz / bcmpnez */ | |
4641 | static void | |
4642 | s3_do_macro_bcmpz (char *str) | |
4643 | { | |
f9e53abc | 4644 | int reg_a; |
861d8651 AM |
4645 | char *keep_data; |
4646 | size_t keep_data_size; | |
4647 | int i; | |
c3b7224a NC |
4648 | struct s3_score_it inst_expand[2]; |
4649 | struct s3_score_it inst_main; | |
4650 | ||
f9e53abc | 4651 | memset (inst_expand, 0, sizeof inst_expand); |
c3b7224a NC |
4652 | s3_skip_whitespace (str); |
4653 | if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
f9e53abc | 4654 | || s3_skip_past_comma (&str) == (int) s3_FAIL) |
c3b7224a | 4655 | return; |
c3b7224a | 4656 | |
861d8651 AM |
4657 | keep_data_size = strlen (str) + 1; |
4658 | keep_data = xmalloc (keep_data_size * 2 + 13); | |
4659 | memcpy (keep_data, str, keep_data_size); | |
f9e53abc NC |
4660 | |
4661 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
4662 | || s3_end_of_line (str) == (int) s3_FAIL) | |
861d8651 | 4663 | goto out; |
c3b7224a NC |
4664 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
4665 | { | |
4666 | s3_inst.error = _("lacking label "); | |
861d8651 | 4667 | goto out; |
c3b7224a NC |
4668 | } |
4669 | else | |
4670 | { | |
861d8651 | 4671 | char *append_str = keep_data + keep_data_size; |
c3b7224a NC |
4672 | s3_SET_INSN_ERROR (NULL); |
4673 | s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP; | |
f9e53abc | 4674 | s3_inst.reloc.pc_rel = 1; |
c3b7224a NC |
4675 | bfd_signed_vma val = s3_inst.reloc.exp.X_add_number; |
4676 | ||
4677 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ | |
f9e53abc | 4678 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number>>1) & 0x1) | ((s3_inst.reloc.exp.X_add_number>>2) & 0x7)<<7 |((s3_inst.reloc.exp.X_add_number>>5) & 0x1f)<<20; |
c3b7224a NC |
4679 | |
4680 | /* Check and set offset. */ | |
4681 | if (((val & 0xfffffe00) != 0) | |
f9e53abc | 4682 | && ((val & 0xfffffe00) != 0xfffffe00)) |
c3b7224a NC |
4683 | { |
4684 | if (s3_score_pic == s3_NO_PIC) | |
4685 | { | |
861d8651 AM |
4686 | sprintf (append_str, "cmpi! r%d, 0", reg_a); |
4687 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) | |
4688 | goto out; | |
4689 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
a05e3e20 | 4690 | memcpy (append_str, "beq ", 4); |
861d8651 | 4691 | else |
a05e3e20 L |
4692 | memcpy (append_str, "bne ", 4); |
4693 | memmove (append_str + 4, keep_data, strlen (keep_data) + 1); | |
861d8651 AM |
4694 | if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL) |
4695 | goto out; | |
c3b7224a NC |
4696 | } |
4697 | else | |
4698 | { | |
9c2799c2 | 4699 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4700 | } |
4701 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4702 | s3_inst.bwarn = -1; | |
861d8651 | 4703 | goto out; |
c3b7224a NC |
4704 | } |
4705 | else | |
4706 | { | |
4707 | val >>= 1; | |
4708 | s3_inst.instruction |= (val & 0x1) | |
f9e53abc NC |
4709 | | (((val >> 1) & 0x7) << 7) |
4710 | | (((val >> 4) & 0x1f) << 20); | |
c3b7224a NC |
4711 | } |
4712 | ||
4713 | /* Backup s3_inst. */ | |
4714 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
f9e53abc NC |
4715 | |
4716 | if (s3_score_pic == s3_NO_PIC) | |
c3b7224a | 4717 | { |
861d8651 AM |
4718 | sprintf (append_str, "cmpi! r%d, 0", reg_a); |
4719 | if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL) | |
4720 | goto out; | |
4721 | memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it)); | |
4722 | if ((inst_main.instruction & 0x3e00007e) == 0x0000004c) | |
a05e3e20 | 4723 | memcpy (append_str, "beq ", 4); |
861d8651 | 4724 | else |
a05e3e20 L |
4725 | memcpy (append_str, "bne ", 4); |
4726 | memmove (append_str + 4, keep_data, strlen (keep_data) + 1); | |
861d8651 AM |
4727 | if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL) |
4728 | goto out; | |
4729 | memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it)); | |
c3b7224a NC |
4730 | } |
4731 | else | |
4732 | { | |
9c2799c2 | 4733 | gas_assert (s3_inst.reloc.exp.X_add_symbol); |
c3b7224a NC |
4734 | } |
4735 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size; | |
4736 | inst_main.type = Insn_BCMP; | |
4737 | ||
4738 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
4739 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); | |
4740 | ||
4741 | for (i = 0; i < 2; i++) | |
f9e53abc NC |
4742 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction , |
4743 | s3_GET_INSN_CLASS (inst_expand[i].type)); | |
c3b7224a NC |
4744 | /* Check data dependency. */ |
4745 | s3_handle_dependency (&inst_main); | |
4746 | /* Start a new frag if frag_now is not empty. */ | |
4747 | if (frag_now_fix () != 0) | |
f9e53abc NC |
4748 | { |
4749 | if (!frag_now->tc_frag_data.is_insn) | |
4750 | frag_wane (frag_now); | |
4751 | frag_new (0); | |
4752 | } | |
c3b7224a NC |
4753 | frag_grow (20); |
4754 | ||
4755 | /* Write fr_fix part. */ | |
4756 | char *p; | |
4757 | p = frag_more (inst_main.size); | |
4758 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); | |
4759 | ||
4760 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
f9e53abc NC |
4761 | { |
4762 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, | |
4763 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); | |
4764 | } | |
c3b7224a NC |
4765 | #ifdef OBJ_ELF |
4766 | dwarf2_emit_insn (inst_main.size); | |
4767 | #endif | |
4768 | ||
4769 | /* s3_GP instruction can not do optimization, only can do relax between | |
4770 | 1 instruction and 3 instructions. */ | |
4771 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, | |
4772 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1), | |
4773 | inst_main.reloc.exp.X_add_symbol, 0, NULL); | |
4774 | ||
4775 | /* Write fr_var part. | |
4776 | no calling s3_gen_insn_frag, no fixS will be generated. */ | |
4777 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
4778 | p += inst_expand[0].size; | |
4779 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); | |
4780 | p += inst_expand[1].size; | |
4781 | ||
4782 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4783 | s3_inst.bwarn = -1; | |
f9e53abc | 4784 | } |
861d8651 AM |
4785 | out: |
4786 | free (keep_data); | |
c3b7224a NC |
4787 | } |
4788 | ||
4789 | static int | |
4790 | s3_nopic_need_relax (symbolS * sym, int before_relaxing) | |
4791 | { | |
4792 | if (sym == NULL) | |
4793 | return 0; | |
4794 | else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0) | |
4795 | { | |
4796 | const char *symname; | |
4797 | const char *segname; | |
4798 | ||
4799 | /* Find out whether this symbol can be referenced off the $gp | |
4800 | register. It can be if it is smaller than the -G size or if | |
4801 | it is in the .sdata or .sbss section. Certain symbols can | |
4802 | not be referenced off the $gp, although it appears as though | |
4803 | they can. */ | |
4804 | symname = S_GET_NAME (sym); | |
4805 | if (symname != (const char *)NULL | |
4806 | && (strcmp (symname, "eprol") == 0 | |
4807 | || strcmp (symname, "etext") == 0 | |
4808 | || strcmp (symname, "_gp") == 0 | |
4809 | || strcmp (symname, "edata") == 0 | |
4810 | || strcmp (symname, "_fbss") == 0 | |
4811 | || strcmp (symname, "_fdata") == 0 | |
4812 | || strcmp (symname, "_ftext") == 0 | |
4813 | || strcmp (symname, "end") == 0 | |
4814 | || strcmp (symname, GP_DISP_LABEL) == 0)) | |
4815 | { | |
4816 | return 1; | |
4817 | } | |
4818 | else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0 | |
f9e53abc NC |
4819 | /* We must defer this decision until after the whole file has been read, |
4820 | since there might be a .extern after the first use of this symbol. */ | |
4821 | || (before_relaxing | |
4822 | && S_GET_VALUE (sym) == 0) | |
4823 | || (S_GET_VALUE (sym) != 0 | |
4824 | && S_GET_VALUE (sym) <= s3_g_switch_value))) | |
c3b7224a NC |
4825 | { |
4826 | return 0; | |
4827 | } | |
4828 | ||
4829 | segname = segment_name (S_GET_SEGMENT (sym)); | |
4830 | return (strcmp (segname, ".sdata") != 0 | |
4831 | && strcmp (segname, ".sbss") != 0 | |
4832 | && strncmp (segname, ".sdata.", 7) != 0 | |
4833 | && strncmp (segname, ".gnu.linkonce.s.", 16) != 0); | |
4834 | } | |
4835 | /* We are not optimizing for the $gp register. */ | |
4836 | else | |
4837 | return 1; | |
4838 | } | |
4839 | ||
4840 | /* Build a relax frag for lw/st instruction when generating s3_PIC, | |
4841 | external symbol first and local symbol second. */ | |
4842 | static void | |
4843 | s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name) | |
4844 | { | |
4845 | symbolS *add_symbol = exp.X_add_symbol; | |
4846 | int add_number = exp.X_add_number; | |
4847 | struct s3_score_it fix_insts[s3_RELAX_INST_NUM]; | |
4848 | struct s3_score_it var_insts[s3_RELAX_INST_NUM]; | |
4849 | int fix_num = 0; | |
4850 | int var_num = 0; | |
4851 | char tmp[s3_MAX_LITERAL_POOL_SIZE]; | |
4852 | int r1_bak; | |
4853 | ||
4854 | r1_bak = s3_nor1; | |
4855 | s3_nor1 = 0; | |
4856 | ||
4857 | if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff)) | |
4858 | { | |
4859 | fix_num = 1; | |
4860 | var_num = 2; | |
4861 | ||
4862 | /* For an external symbol, two insns are generated; | |
4863 | For a local symbol, three insns are generated. */ | |
4864 | /* Fix part | |
4865 | For an external symbol: lw rD, <sym>($gp) | |
f9e53abc | 4866 | (BFD_RELOC_SCORE_GOT15) */ |
8d1015a8 | 4867 | sprintf (tmp, "lw_pic r1, %s", S_GET_NAME (add_symbol)); |
c3b7224a NC |
4868 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
4869 | return; | |
4870 | ||
4871 | memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
4872 | ||
4873 | /* Var part | |
4874 | For a local symbol : | |
4875 | lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) | |
4876 | addi rD, <sym> (BFD_RELOC_GOT_LO16) */ | |
4877 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; | |
4878 | memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it)); | |
8d1015a8 | 4879 | sprintf (tmp, "addi_s_pic r1, %s", S_GET_NAME (add_symbol)); |
c3b7224a NC |
4880 | if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL) |
4881 | return; | |
4882 | ||
4883 | memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it)); | |
4884 | s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol); | |
4885 | ||
4886 | /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */ | |
4887 | sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number); | |
4888 | if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL) | |
4889 | return; | |
4890 | ||
4891 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
4892 | s3_inst.bwarn = -1; | |
4893 | } | |
4894 | else | |
4895 | { | |
4896 | s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)"); | |
8fce5f8c | 4897 | return; |
1c0d3aa6 NC |
4898 | } |
4899 | ||
c3b7224a | 4900 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
4901 | } |
4902 | ||
4903 | static void | |
c3b7224a | 4904 | s3_do_macro_ldst_label (char *str) |
1c0d3aa6 NC |
4905 | { |
4906 | int i; | |
4907 | int ldst_gp_p = 0; | |
4908 | int reg_rd; | |
4909 | int r1_bak; | |
4910 | char *backup_str; | |
4911 | char *label_str; | |
4912 | char *absolute_value; | |
c3b7224a NC |
4913 | char append_str[3][s3_MAX_LITERAL_POOL_SIZE]; |
4914 | char verifystr[s3_MAX_LITERAL_POOL_SIZE]; | |
4915 | struct s3_score_it inst_backup; | |
4916 | struct s3_score_it inst_expand[3]; | |
4917 | struct s3_score_it inst_main; | |
1c0d3aa6 | 4918 | |
c3b7224a | 4919 | memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
4920 | strcpy (verifystr, str); |
4921 | backup_str = verifystr; | |
4922 | ||
c3b7224a NC |
4923 | s3_skip_whitespace (backup_str); |
4924 | if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
1c0d3aa6 NC |
4925 | return; |
4926 | ||
c3b7224a | 4927 | if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL) |
1c0d3aa6 NC |
4928 | return; |
4929 | ||
4930 | label_str = backup_str; | |
4931 | ||
4932 | /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */ | |
4933 | if (*backup_str == '[') | |
4934 | { | |
c3b7224a NC |
4935 | s3_inst.type = Rd_rvalueRs_preSI12; |
4936 | s3_do_ldst_insn (str); | |
1c0d3aa6 NC |
4937 | return; |
4938 | } | |
4939 | ||
4940 | /* Ld/st rD, imm. */ | |
4941 | absolute_value = backup_str; | |
c3b7224a NC |
4942 | s3_inst.type = Rd_rvalueRs_SI15; |
4943 | ||
4944 | if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL) | |
4945 | { | |
4946 | s3_inst.error = _("expression error"); | |
4947 | return; | |
4948 | } | |
4949 | else if ((s3_inst.reloc.exp.X_add_symbol == NULL) | |
4950 | && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL)) | |
4951 | { | |
4952 | s3_inst.error = _("value not in range [0, 0x7fffffff]"); | |
4953 | return; | |
4954 | } | |
4955 | else if (s3_end_of_line (backup_str) == (int) s3_FAIL) | |
1c0d3aa6 | 4956 | { |
c3b7224a | 4957 | s3_inst.error = _("end on line error"); |
1c0d3aa6 NC |
4958 | return; |
4959 | } | |
4960 | else | |
4961 | { | |
c3b7224a | 4962 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 4963 | { |
c3b7224a NC |
4964 | memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it)); |
4965 | s3_exp_macro_ldst_abs (str); | |
1c0d3aa6 NC |
4966 | return; |
4967 | } | |
4968 | } | |
4969 | ||
4970 | /* Ld/st rD, label. */ | |
c3b7224a | 4971 | s3_inst.type = Rd_rvalueRs_SI15; |
1c0d3aa6 | 4972 | backup_str = absolute_value; |
c3b7224a NC |
4973 | if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL) |
4974 | || (s3_end_of_line (backup_str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
4975 | { |
4976 | return; | |
4977 | } | |
4978 | else | |
4979 | { | |
c3b7224a | 4980 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 4981 | { |
c3b7224a NC |
4982 | if (!s3_inst.error) |
4983 | s3_inst.error = s3_BAD_ARGS; | |
1c0d3aa6 NC |
4984 | |
4985 | return; | |
4986 | } | |
4987 | ||
c3b7224a | 4988 | if (s3_score_pic == s3_PIC) |
1c0d3aa6 | 4989 | { |
8fce5f8c | 4990 | int ldst_idx = 0; |
c3b7224a | 4991 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
d3ce72d0 NC |
4992 | s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp, |
4993 | s3_score_ldst_insns[ldst_idx * 3 + 0].template_name); | |
8fce5f8c | 4994 | return; |
1c0d3aa6 NC |
4995 | } |
4996 | else | |
4997 | { | |
c3b7224a | 4998 | if ((s3_inst.reloc.exp.X_add_number <= 0x3fff) |
f9e53abc NC |
4999 | && (s3_inst.reloc.exp.X_add_number >= -0x4000) |
5000 | && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1))) | |
1c0d3aa6 NC |
5001 | { |
5002 | int ldst_idx = 0; | |
5003 | ||
5004 | /* Assign the real opcode. */ | |
c3b7224a NC |
5005 | ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK; |
5006 | s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK; | |
5007 | s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value; | |
5008 | s3_inst.instruction |= reg_rd << 20; | |
5009 | s3_inst.instruction |= s3_GP << 15; | |
5010 | s3_inst.relax_inst = 0x8000; | |
5011 | s3_inst.relax_size = 0; | |
1c0d3aa6 NC |
5012 | ldst_gp_p = 1; |
5013 | } | |
5014 | } | |
5015 | } | |
5016 | ||
c3b7224a NC |
5017 | /* Backup s3_inst. */ |
5018 | memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it)); | |
5019 | r1_bak = s3_nor1; | |
5020 | s3_nor1 = 0; | |
1c0d3aa6 NC |
5021 | |
5022 | /* Determine which instructions should be output. */ | |
48903831 NC |
5023 | sprintf (append_str[0], "ld_i32hi r1, %s", label_str); |
5024 | sprintf (append_str[1], "ld_i32lo r1, %s", label_str); | |
5025 | sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd); | |
1c0d3aa6 NC |
5026 | |
5027 | /* Generate three instructions. | |
5028 | la r1, label | |
5029 | ld/st rd, [r1, 0] */ | |
5030 | for (i = 0; i < 3; i++) | |
5031 | { | |
c3b7224a | 5032 | if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL) |
1c0d3aa6 NC |
5033 | return; |
5034 | ||
c3b7224a | 5035 | memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it)); |
1c0d3aa6 NC |
5036 | } |
5037 | ||
5038 | if (ldst_gp_p) | |
5039 | { | |
5040 | char *p; | |
5041 | ||
5042 | /* Adjust instruction opcode and to be relaxed instruction opcode. */ | |
c3b7224a NC |
5043 | inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type)); |
5044 | ||
f9e53abc NC |
5045 | /* relax lw rd, label -> ldis rs, imm16 |
5046 | ori rd, imm16 | |
5047 | lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ | |
c3b7224a NC |
5048 | if (inst_expand[2].relax_size == 0) |
5049 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size; | |
5050 | else | |
5051 | inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size; | |
5052 | ||
1c0d3aa6 NC |
5053 | inst_main.type = Insn_GP; |
5054 | ||
5055 | for (i = 0; i < 3; i++) | |
f9e53abc | 5056 | inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction, |
c3b7224a | 5057 | s3_GET_INSN_CLASS (inst_expand[i].type)); |
1c0d3aa6 NC |
5058 | |
5059 | /* Check data dependency. */ | |
c3b7224a | 5060 | s3_handle_dependency (&inst_main); |
1c0d3aa6 NC |
5061 | |
5062 | /* Start a new frag if frag_now is not empty. */ | |
5063 | if (frag_now_fix () != 0) | |
5064 | { | |
5065 | if (!frag_now->tc_frag_data.is_insn) | |
5066 | frag_wane (frag_now); | |
5067 | ||
5068 | frag_new (0); | |
5069 | } | |
5070 | frag_grow (20); | |
5071 | ||
5072 | /* Write fr_fix part. */ | |
5073 | p = frag_more (inst_main.size); | |
c3b7224a | 5074 | s3_md_number_to_chars (p, inst_main.instruction, inst_main.size); |
1c0d3aa6 NC |
5075 | |
5076 | if (inst_main.reloc.type != BFD_RELOC_NONE) | |
5077 | { | |
c3b7224a | 5078 | s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, |
f9e53abc | 5079 | &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); |
1c0d3aa6 NC |
5080 | } |
5081 | ||
5082 | #ifdef OBJ_ELF | |
5083 | dwarf2_emit_insn (inst_main.size); | |
5084 | #endif | |
5085 | ||
c3b7224a | 5086 | /* s3_GP instruction can not do optimization, only can do relax between |
1c0d3aa6 | 5087 | 1 instruction and 3 instructions. */ |
c3b7224a NC |
5088 | p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0, |
5089 | s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0), | |
1c0d3aa6 NC |
5090 | inst_main.reloc.exp.X_add_symbol, 0, NULL); |
5091 | ||
5092 | /* Write fr_var part. | |
c3b7224a NC |
5093 | no calling s3_gen_insn_frag, no fixS will be generated. */ |
5094 | s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size); | |
1c0d3aa6 | 5095 | p += inst_expand[0].size; |
c3b7224a | 5096 | s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size); |
1c0d3aa6 | 5097 | p += inst_expand[1].size; |
c3b7224a | 5098 | |
f9e53abc NC |
5099 | /* relax lw rd, label -> ldis rs, imm16 |
5100 | ori rd, imm16 | |
5101 | lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */ | |
c3b7224a NC |
5102 | if (inst_expand[2].relax_size == 0) |
5103 | s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size); | |
5104 | else | |
5105 | s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size); | |
1c0d3aa6 NC |
5106 | } |
5107 | else | |
5108 | { | |
c3b7224a NC |
5109 | s3_gen_insn_frag (&inst_expand[0], NULL); |
5110 | s3_gen_insn_frag (&inst_expand[1], NULL); | |
5111 | s3_gen_insn_frag (&inst_expand[2], NULL); | |
1c0d3aa6 | 5112 | } |
c3b7224a | 5113 | s3_nor1 = r1_bak; |
1c0d3aa6 NC |
5114 | |
5115 | /* Set bwarn as -1, so macro instruction itself will not be generated frag. */ | |
c3b7224a | 5116 | s3_inst.bwarn = -1; |
1c0d3aa6 NC |
5117 | } |
5118 | ||
5119 | static void | |
c3b7224a | 5120 | s3_do_lw_pic (char *str) |
1c0d3aa6 NC |
5121 | { |
5122 | int reg_rd; | |
5123 | ||
c3b7224a NC |
5124 | s3_skip_whitespace (str); |
5125 | if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
5126 | || (s3_skip_past_comma (&str) == (int) s3_FAIL) | |
5127 | || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL) | |
5128 | || (s3_end_of_line (str) == (int) s3_FAIL)) | |
1c0d3aa6 NC |
5129 | { |
5130 | return; | |
5131 | } | |
5132 | else | |
5133 | { | |
c3b7224a | 5134 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5135 | { |
c3b7224a NC |
5136 | if (!s3_inst.error) |
5137 | s3_inst.error = s3_BAD_ARGS; | |
1c0d3aa6 NC |
5138 | |
5139 | return; | |
5140 | } | |
5141 | ||
c3b7224a NC |
5142 | s3_inst.instruction |= s3_GP << 15; |
5143 | s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15; | |
1c0d3aa6 NC |
5144 | } |
5145 | } | |
5146 | ||
5147 | static void | |
c3b7224a | 5148 | s3_do_empty (char *str) |
1c0d3aa6 NC |
5149 | { |
5150 | str = str; | |
c3b7224a | 5151 | if (s3_university_version == 1) |
1c0d3aa6 | 5152 | { |
c3b7224a NC |
5153 | if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004) |
5154 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024) | |
5155 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044) | |
5156 | || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064)) | |
1c0d3aa6 | 5157 | { |
c3b7224a | 5158 | s3_inst.error = s3_ERR_FOR_SCORE5U_MMU; |
1c0d3aa6 NC |
5159 | return; |
5160 | } | |
5161 | } | |
c3b7224a | 5162 | if (s3_end_of_line (str) == (int) s3_FAIL) |
1c0d3aa6 NC |
5163 | return; |
5164 | ||
c3b7224a | 5165 | if (s3_inst.relax_inst != 0x8000) |
1c0d3aa6 | 5166 | { |
c3b7224a | 5167 | if (s3_inst.type == NO_OPD) |
1c0d3aa6 | 5168 | { |
c3b7224a | 5169 | s3_inst.relax_size = 2; |
1c0d3aa6 NC |
5170 | } |
5171 | else | |
5172 | { | |
c3b7224a | 5173 | s3_inst.relax_size = 4; |
1c0d3aa6 NC |
5174 | } |
5175 | } | |
5176 | } | |
5177 | ||
5178 | static void | |
c3b7224a NC |
5179 | s3_do16_int (char *str) |
5180 | { | |
5181 | s3_skip_whitespace (str); | |
5182 | return; | |
5183 | } | |
5184 | ||
5185 | static void | |
5186 | s3_do_jump (char *str) | |
1c0d3aa6 NC |
5187 | { |
5188 | char *save_in; | |
1c0d3aa6 | 5189 | |
c3b7224a NC |
5190 | s3_skip_whitespace (str); |
5191 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL | |
5192 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
5193 | return; |
5194 | ||
c3b7224a | 5195 | if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5196 | { |
c3b7224a | 5197 | s3_inst.error = _("lacking label "); |
1c0d3aa6 NC |
5198 | return; |
5199 | } | |
5200 | ||
c3b7224a | 5201 | if (!(s3_inst.reloc.exp.X_add_number >= -16777216 |
f9e53abc | 5202 | && s3_inst.reloc.exp.X_add_number <= 16777215)) |
1c0d3aa6 | 5203 | { |
c3b7224a | 5204 | s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]"); |
1c0d3aa6 NC |
5205 | return; |
5206 | } | |
5207 | ||
5208 | save_in = input_line_pointer; | |
5209 | input_line_pointer = str; | |
c3b7224a NC |
5210 | s3_inst.reloc.type = BFD_RELOC_SCORE_JMP; |
5211 | s3_inst.reloc.pc_rel = 1; | |
1c0d3aa6 NC |
5212 | input_line_pointer = save_in; |
5213 | } | |
5214 | ||
5215 | static void | |
c3b7224a | 5216 | s3_do_branch (char *str) |
1c0d3aa6 | 5217 | { |
c3b7224a NC |
5218 | if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
5219 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 NC |
5220 | { |
5221 | return; | |
5222 | } | |
c3b7224a | 5223 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5224 | { |
c3b7224a | 5225 | s3_inst.error = _("lacking label "); |
1c0d3aa6 NC |
5226 | return; |
5227 | } | |
c3b7224a | 5228 | else if (!(s3_inst.reloc.exp.X_add_number >= -524288 |
f9e53abc | 5229 | && s3_inst.reloc.exp.X_add_number <= 524287)) |
1c0d3aa6 | 5230 | { |
33eaf5de | 5231 | s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19-1"); |
1c0d3aa6 NC |
5232 | return; |
5233 | } | |
5234 | ||
c3b7224a NC |
5235 | s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH; |
5236 | s3_inst.reloc.pc_rel = 1; | |
1c0d3aa6 NC |
5237 | |
5238 | /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */ | |
c3b7224a | 5239 | s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5); |
1c0d3aa6 | 5240 | |
41c55c87 | 5241 | /* Compute 16 bit branch instruction. */ |
c3b7224a NC |
5242 | if ((s3_inst.relax_inst != 0x8000) |
5243 | && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511)) | |
1c0d3aa6 | 5244 | { |
c3b7224a NC |
5245 | s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */ |
5246 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5247 | } |
5248 | else | |
5249 | { | |
c3b7224a | 5250 | s3_inst.relax_inst = 0x8000; |
1c0d3aa6 | 5251 | } |
1c0d3aa6 NC |
5252 | } |
5253 | ||
5254 | static void | |
c3b7224a | 5255 | s3_do16_branch (char *str) |
1c0d3aa6 | 5256 | { |
c3b7224a | 5257 | if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL |
f9e53abc | 5258 | || s3_end_of_line (str) == (int) s3_FAIL)) |
1c0d3aa6 NC |
5259 | { |
5260 | ; | |
5261 | } | |
c3b7224a | 5262 | else if (s3_inst.reloc.exp.X_add_symbol == 0) |
1c0d3aa6 | 5263 | { |
c3b7224a | 5264 | s3_inst.error = _("lacking label"); |
1c0d3aa6 | 5265 | } |
c3b7224a | 5266 | else if (!(s3_inst.reloc.exp.X_add_number >= -512 |
f9e53abc | 5267 | && s3_inst.reloc.exp.X_add_number <= 511)) |
1c0d3aa6 | 5268 | { |
c3b7224a | 5269 | s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]"); |
1c0d3aa6 NC |
5270 | } |
5271 | else | |
5272 | { | |
c3b7224a NC |
5273 | s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH; |
5274 | s3_inst.reloc.pc_rel = 1; | |
5275 | s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff); | |
5276 | s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff); | |
5277 | s3_inst.relax_size = 4; | |
1c0d3aa6 NC |
5278 | } |
5279 | } | |
5280 | ||
c3b7224a NC |
5281 | /* Return true if the given symbol should be considered local for s3_PIC. */ |
5282 | static bfd_boolean | |
5283 | s3_pic_need_relax (symbolS *sym, asection *segtype) | |
1c0d3aa6 | 5284 | { |
c3b7224a NC |
5285 | asection *symsec; |
5286 | bfd_boolean linkonce; | |
1c0d3aa6 | 5287 | |
c3b7224a NC |
5288 | /* Handle the case of a symbol equated to another symbol. */ |
5289 | while (symbol_equated_reloc_p (sym)) | |
1c0d3aa6 | 5290 | { |
c3b7224a | 5291 | symbolS *n; |
1c0d3aa6 | 5292 | |
c3b7224a NC |
5293 | /* It's possible to get a loop here in a badly written |
5294 | program. */ | |
5295 | n = symbol_get_value_expression (sym)->X_add_symbol; | |
5296 | if (n == sym) | |
5297 | break; | |
5298 | sym = n; | |
1c0d3aa6 | 5299 | } |
1c0d3aa6 | 5300 | |
c3b7224a | 5301 | symsec = S_GET_SEGMENT (sym); |
1c0d3aa6 | 5302 | |
c3b7224a NC |
5303 | /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */ |
5304 | linkonce = FALSE; | |
5305 | if (symsec != segtype && ! S_IS_LOCAL (sym)) | |
1c0d3aa6 | 5306 | { |
fd361982 | 5307 | if ((bfd_section_flags (symsec) & SEC_LINK_ONCE) != 0) |
c3b7224a | 5308 | linkonce = TRUE; |
1c0d3aa6 | 5309 | |
c3b7224a | 5310 | /* The GNU toolchain uses an extension for ELF: a section |
f9e53abc NC |
5311 | beginning with the magic string .gnu.linkonce is a linkonce |
5312 | section. */ | |
c3b7224a NC |
5313 | if (strncmp (segment_name (symsec), ".gnu.linkonce", |
5314 | sizeof ".gnu.linkonce" - 1) == 0) | |
5315 | linkonce = TRUE; | |
1c0d3aa6 | 5316 | } |
1c0d3aa6 | 5317 | |
c3b7224a | 5318 | /* This must duplicate the test in adjust_reloc_syms. */ |
45dfa85a AM |
5319 | return (!bfd_is_und_section (symsec) |
5320 | && !bfd_is_abs_section (symsec) | |
5321 | && !bfd_is_com_section (symsec) | |
f9e53abc | 5322 | && !linkonce |
c3b7224a NC |
5323 | #ifdef OBJ_ELF |
5324 | /* A global or weak symbol is treated as external. */ | |
5325 | && (OUTPUT_FLAVOR != bfd_target_elf_flavour | |
5326 | || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym))) | |
5327 | #endif | |
5328 | ); | |
5329 | } | |
1c0d3aa6 | 5330 | |
c3b7224a NC |
5331 | static void |
5332 | s3_parse_pce_inst (char *insnstr) | |
1c0d3aa6 | 5333 | { |
c3b7224a NC |
5334 | char c; |
5335 | char *p; | |
5336 | char first[s3_MAX_LITERAL_POOL_SIZE]; | |
5337 | char second[s3_MAX_LITERAL_POOL_SIZE]; | |
5338 | struct s3_score_it pec_part_1; | |
1c0d3aa6 | 5339 | |
c3b7224a NC |
5340 | /* Get first part string of PCE. */ |
5341 | p = strstr (insnstr, "||"); | |
5342 | c = *p; | |
5343 | *p = '\0'; | |
5344 | sprintf (first, "%s", insnstr); | |
1c0d3aa6 | 5345 | |
c3b7224a NC |
5346 | /* Get second part string of PCE. */ |
5347 | *p = c; | |
5348 | p += 2; | |
5349 | sprintf (second, "%s", p); | |
5350 | ||
5351 | s3_parse_16_32_inst (first, FALSE); | |
5352 | if (s3_inst.error) | |
5353 | return; | |
5354 | ||
5355 | memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst)); | |
5356 | ||
5357 | s3_parse_16_32_inst (second, FALSE); | |
5358 | if (s3_inst.error) | |
5359 | return; | |
5360 | ||
5361 | if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE)) | |
f9e53abc NC |
5362 | || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE)) |
5363 | || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE))) | |
1c0d3aa6 | 5364 | { |
33eaf5de | 5365 | s3_inst.error = _("pce instruction error (16 bit || 16 bit)."); |
cb580a26 | 5366 | sprintf (s3_inst.str, "%s", insnstr); |
c3b7224a | 5367 | return; |
1c0d3aa6 NC |
5368 | } |
5369 | ||
c3b7224a NC |
5370 | if (!s3_inst.error) |
5371 | s3_gen_insn_frag (&pec_part_1, &s3_inst); | |
1c0d3aa6 NC |
5372 | } |
5373 | ||
c3b7224a NC |
5374 | /* s3: dsp. */ |
5375 | static void | |
5376 | s3_do16_dsp (char *str) | |
1c0d3aa6 | 5377 | { |
c3b7224a | 5378 | int rd = 0; |
1c0d3aa6 | 5379 | |
f9e53abc | 5380 | /* Check 3d. */ |
c3b7224a | 5381 | if (s3_score3d == 0) |
1c0d3aa6 | 5382 | { |
c3b7224a NC |
5383 | s3_inst.error = _("score3d instruction."); |
5384 | return; | |
1c0d3aa6 NC |
5385 | } |
5386 | ||
c3b7224a | 5387 | s3_skip_whitespace (str); |
1c0d3aa6 | 5388 | |
c3b7224a NC |
5389 | if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL |
5390 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 5391 | { |
c3b7224a | 5392 | return; |
1c0d3aa6 | 5393 | } |
1c0d3aa6 | 5394 | else |
1c0d3aa6 | 5395 | { |
c3b7224a NC |
5396 | s3_inst.relax_inst |= rd << 20; |
5397 | s3_inst.relax_size = 4; | |
1c0d3aa6 | 5398 | } |
1c0d3aa6 NC |
5399 | } |
5400 | ||
c3b7224a NC |
5401 | static void |
5402 | s3_do16_dsp2 (char *str) | |
1c0d3aa6 | 5403 | { |
f9e53abc | 5404 | /* Check 3d. */ |
c3b7224a | 5405 | if (s3_score3d == 0) |
1c0d3aa6 | 5406 | { |
c3b7224a NC |
5407 | s3_inst.error = _("score3d instruction."); |
5408 | return; | |
1c0d3aa6 NC |
5409 | } |
5410 | ||
c3b7224a | 5411 | s3_skip_whitespace (str); |
1c0d3aa6 | 5412 | |
c3b7224a NC |
5413 | if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL |
5414 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5415 | || s3_reglow_required_here (&str, 0) == (int) s3_FAIL | |
5416 | || s3_end_of_line (str) == (int) s3_FAIL) | |
1c0d3aa6 | 5417 | { |
c3b7224a | 5418 | return; |
1c0d3aa6 NC |
5419 | } |
5420 | else | |
5421 | { | |
c3b7224a NC |
5422 | s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20) |
5423 | | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10); | |
5424 | s3_inst.relax_size = 4; | |
1c0d3aa6 | 5425 | } |
1c0d3aa6 NC |
5426 | } |
5427 | ||
c3b7224a NC |
5428 | static void |
5429 | s3_do_dsp (char *str) | |
1c0d3aa6 | 5430 | { |
f9e53abc | 5431 | /* Check 3d. */ |
c3b7224a | 5432 | if (s3_score3d == 0) |
1c0d3aa6 | 5433 | { |
c3b7224a NC |
5434 | s3_inst.error = _("score3d instruction."); |
5435 | return; | |
1c0d3aa6 NC |
5436 | } |
5437 | ||
c3b7224a NC |
5438 | s3_skip_whitespace (str); |
5439 | ||
5440 | if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5441 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5442 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5443 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5444 | return; | |
1c0d3aa6 | 5445 | |
c3b7224a | 5446 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 5447 | { |
c3b7224a NC |
5448 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
5449 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5450 | } |
5451 | else | |
c3b7224a NC |
5452 | s3_inst.relax_inst = 0x8000; |
5453 | } | |
5454 | ||
5455 | static void | |
5456 | s3_do_dsp2 (char *str) | |
5457 | { | |
5458 | int reg; | |
5459 | ||
f9e53abc | 5460 | /* Check 3d. */ |
c3b7224a | 5461 | if (s3_score3d == 0) |
1c0d3aa6 | 5462 | { |
c3b7224a NC |
5463 | s3_inst.error = _("score3d instruction."); |
5464 | return; | |
1c0d3aa6 NC |
5465 | } |
5466 | ||
c3b7224a | 5467 | s3_skip_whitespace (str); |
1c0d3aa6 | 5468 | |
c3b7224a NC |
5469 | if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL |
5470 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5471 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5472 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5473 | || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5474 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5475 | { | |
5476 | return; | |
1c0d3aa6 NC |
5477 | } |
5478 | else | |
5479 | { | |
c3b7224a NC |
5480 | /* Check mulr, mulur rd is even number. */ |
5481 | if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340 | |
f9e53abc | 5482 | || (s3_inst.instruction & 0x3e0003ff) == 0x00000342) |
c3b7224a | 5483 | && (reg % 2)) |
1c0d3aa6 | 5484 | { |
c3b7224a NC |
5485 | s3_inst.error = _("rd must be even number."); |
5486 | return; | |
1c0d3aa6 NC |
5487 | } |
5488 | ||
c3b7224a NC |
5489 | if ((((s3_inst.instruction >> 15) & 0x10) == 0) |
5490 | && (((s3_inst.instruction >> 10) & 0x10) == 0) | |
5491 | && (((s3_inst.instruction >> 20) & 0x10) == 0) | |
5492 | && (s3_inst.relax_inst != 0x8000) | |
5493 | && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf))) | |
1c0d3aa6 | 5494 | { |
c3b7224a NC |
5495 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) ) |
5496 | | (((s3_inst.instruction >> 15) & 0xf) << 4); | |
5497 | s3_inst.relax_size = 2; | |
1c0d3aa6 NC |
5498 | } |
5499 | else | |
c3b7224a NC |
5500 | { |
5501 | s3_inst.relax_inst = 0x8000; | |
5502 | } | |
1c0d3aa6 | 5503 | } |
1c0d3aa6 NC |
5504 | } |
5505 | ||
c3b7224a NC |
5506 | static void |
5507 | s3_do_dsp3 (char *str) | |
1c0d3aa6 | 5508 | { |
f9e53abc | 5509 | /* Check 3d. */ |
c3b7224a NC |
5510 | if (s3_score3d == 0) |
5511 | { | |
5512 | s3_inst.error = _("score3d instruction."); | |
5513 | return; | |
5514 | } | |
1c0d3aa6 | 5515 | |
c3b7224a | 5516 | s3_skip_whitespace (str); |
1c0d3aa6 | 5517 | |
c3b7224a NC |
5518 | if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL |
5519 | || s3_skip_past_comma (&str) == (int) s3_FAIL | |
5520 | || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL | |
5521 | || s3_end_of_line (str) == (int) s3_FAIL) | |
5522 | return; | |
1c0d3aa6 | 5523 | |
c3b7224a | 5524 | if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) ) |
1c0d3aa6 | 5525 | { |
c3b7224a NC |
5526 | s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5); |
5527 | s3_inst.relax_size = 2; | |
1c0d3aa6 | 5528 | } |
c3b7224a NC |
5529 | else |
5530 | s3_inst.relax_inst = 0x8000; | |
1c0d3aa6 NC |
5531 | } |
5532 | ||
1c0d3aa6 | 5533 | |
c3b7224a NC |
5534 | /* If we change section we must dump the literal pool first. */ |
5535 | static void | |
5536 | s3_s_score_bss (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 5537 | { |
c3b7224a NC |
5538 | subseg_set (bss_section, (subsegT) get_absolute_expression ()); |
5539 | demand_empty_rest_of_line (); | |
1c0d3aa6 NC |
5540 | } |
5541 | ||
c3b7224a NC |
5542 | static void |
5543 | s3_s_score_text (int ignore) | |
1c0d3aa6 | 5544 | { |
c3b7224a NC |
5545 | obj_elf_text (ignore); |
5546 | record_alignment (now_seg, 2); | |
1c0d3aa6 NC |
5547 | } |
5548 | ||
c3b7224a NC |
5549 | static void |
5550 | s3_score_s_section (int ignore) | |
1c0d3aa6 | 5551 | { |
c3b7224a | 5552 | obj_elf_section (ignore); |
fd361982 | 5553 | if ((bfd_section_flags (now_seg) & SEC_CODE) != 0) |
c3b7224a NC |
5554 | record_alignment (now_seg, 2); |
5555 | ||
1c0d3aa6 NC |
5556 | } |
5557 | ||
c3b7224a NC |
5558 | static void |
5559 | s3_s_change_sec (int sec) | |
1c0d3aa6 | 5560 | { |
c3b7224a | 5561 | segT seg; |
1c0d3aa6 | 5562 | |
c3b7224a NC |
5563 | #ifdef OBJ_ELF |
5564 | /* The ELF backend needs to know that we are changing sections, so | |
5565 | that .previous works correctly. We could do something like check | |
5566 | for an obj_section_change_hook macro, but that might be confusing | |
5567 | as it would not be appropriate to use it in the section changing | |
5568 | functions in read.c, since obj-elf.c intercepts those. FIXME: | |
5569 | This should be cleaner, somehow. */ | |
5570 | obj_elf_section_change_hook (); | |
5571 | #endif | |
5572 | switch (sec) | |
1c0d3aa6 | 5573 | { |
c3b7224a NC |
5574 | case 'r': |
5575 | seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ()); | |
a4dd6c97 AM |
5576 | bfd_set_section_flags (seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY |
5577 | | SEC_RELOC | SEC_DATA)); | |
c3b7224a NC |
5578 | if (strcmp (TARGET_OS, "elf") != 0) |
5579 | record_alignment (seg, 4); | |
5580 | demand_empty_rest_of_line (); | |
5581 | break; | |
5582 | case 's': | |
5583 | seg = subseg_new (".sdata", (subsegT) get_absolute_expression ()); | |
a4dd6c97 AM |
5584 | bfd_set_section_flags (seg, (SEC_ALLOC | SEC_LOAD | SEC_RELOC |
5585 | | SEC_DATA | SEC_SMALL_DATA)); | |
c3b7224a NC |
5586 | if (strcmp (TARGET_OS, "elf") != 0) |
5587 | record_alignment (seg, 4); | |
5588 | demand_empty_rest_of_line (); | |
5589 | break; | |
1c0d3aa6 | 5590 | } |
1c0d3aa6 NC |
5591 | } |
5592 | ||
c3b7224a NC |
5593 | static void |
5594 | s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 5595 | { |
c3b7224a | 5596 | long mask, off; |
1c0d3aa6 | 5597 | |
c3b7224a | 5598 | if (s3_cur_proc_ptr == (s3_procS *) NULL) |
1c0d3aa6 | 5599 | { |
c3b7224a NC |
5600 | as_warn (_(".mask outside of .ent")); |
5601 | demand_empty_rest_of_line (); | |
5602 | return; | |
1c0d3aa6 | 5603 | } |
c3b7224a NC |
5604 | if (get_absolute_expression_and_terminator (&mask) != ',') |
5605 | { | |
5606 | as_warn (_("Bad .mask directive")); | |
5607 | --input_line_pointer; | |
5608 | demand_empty_rest_of_line (); | |
5609 | return; | |
5610 | } | |
5611 | off = get_absolute_expression (); | |
5612 | s3_cur_proc_ptr->reg_mask = mask; | |
5613 | s3_cur_proc_ptr->reg_offset = off; | |
5614 | demand_empty_rest_of_line (); | |
1c0d3aa6 NC |
5615 | } |
5616 | ||
c3b7224a NC |
5617 | static symbolS * |
5618 | s3_get_symbol (void) | |
1c0d3aa6 | 5619 | { |
c3b7224a NC |
5620 | int c; |
5621 | char *name; | |
5622 | symbolS *p; | |
1c0d3aa6 | 5623 | |
d02603dc | 5624 | c = get_symbol_name (&name); |
c3b7224a | 5625 | p = (symbolS *) symbol_find_or_make (name); |
d02603dc | 5626 | (void) restore_line_pointer (c); |
c3b7224a | 5627 | return p; |
1c0d3aa6 NC |
5628 | } |
5629 | ||
c3b7224a NC |
5630 | static long |
5631 | s3_get_number (void) | |
1c0d3aa6 | 5632 | { |
c3b7224a NC |
5633 | int negative = 0; |
5634 | long val = 0; | |
1c0d3aa6 | 5635 | |
c3b7224a | 5636 | if (*input_line_pointer == '-') |
1c0d3aa6 | 5637 | { |
c3b7224a NC |
5638 | ++input_line_pointer; |
5639 | negative = 1; | |
1c0d3aa6 | 5640 | } |
c3b7224a NC |
5641 | if (!ISDIGIT (*input_line_pointer)) |
5642 | as_bad (_("expected simple number")); | |
5643 | if (input_line_pointer[0] == '0') | |
1c0d3aa6 | 5644 | { |
c3b7224a | 5645 | if (input_line_pointer[1] == 'x') |
1c0d3aa6 | 5646 | { |
c3b7224a NC |
5647 | input_line_pointer += 2; |
5648 | while (ISXDIGIT (*input_line_pointer)) | |
1c0d3aa6 | 5649 | { |
c3b7224a NC |
5650 | val <<= 4; |
5651 | val |= hex_value (*input_line_pointer++); | |
1c0d3aa6 | 5652 | } |
c3b7224a | 5653 | return negative ? -val : val; |
1c0d3aa6 NC |
5654 | } |
5655 | else | |
5656 | { | |
c3b7224a NC |
5657 | ++input_line_pointer; |
5658 | while (ISDIGIT (*input_line_pointer)) | |
1c0d3aa6 | 5659 | { |
c3b7224a NC |
5660 | val <<= 3; |
5661 | val |= *input_line_pointer++ - '0'; | |
1c0d3aa6 | 5662 | } |
c3b7224a | 5663 | return negative ? -val : val; |
1c0d3aa6 | 5664 | } |
c3b7224a NC |
5665 | } |
5666 | if (!ISDIGIT (*input_line_pointer)) | |
5667 | { | |
5668 | printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer); | |
5669 | as_warn (_("invalid number")); | |
5670 | return -1; | |
5671 | } | |
5672 | while (ISDIGIT (*input_line_pointer)) | |
5673 | { | |
5674 | val *= 10; | |
5675 | val += *input_line_pointer++ - '0'; | |
5676 | } | |
5677 | return negative ? -val : val; | |
5678 | } | |
5679 | ||
5680 | /* The .aent and .ent directives. */ | |
5681 | static void | |
5682 | s3_s_score_ent (int aent) | |
5683 | { | |
5684 | symbolS *symbolP; | |
5685 | int maybe_text; | |
5686 | ||
5687 | symbolP = s3_get_symbol (); | |
5688 | if (*input_line_pointer == ',') | |
5689 | ++input_line_pointer; | |
5690 | SKIP_WHITESPACE (); | |
5691 | if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-') | |
5692 | s3_get_number (); | |
5693 | ||
fd361982 | 5694 | if ((bfd_section_flags (now_seg) & SEC_CODE) != 0) |
c3b7224a NC |
5695 | maybe_text = 1; |
5696 | else | |
5697 | maybe_text = 0; | |
c3b7224a NC |
5698 | if (!maybe_text) |
5699 | as_warn (_(".ent or .aent not in text section.")); | |
5700 | if (!aent && s3_cur_proc_ptr) | |
5701 | as_warn (_("missing .end")); | |
5702 | if (!aent) | |
5703 | { | |
5704 | s3_cur_proc_ptr = &s3_cur_proc; | |
5705 | s3_cur_proc_ptr->reg_mask = 0xdeadbeaf; | |
5706 | s3_cur_proc_ptr->reg_offset = 0xdeadbeaf; | |
5707 | s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf; | |
5708 | s3_cur_proc_ptr->leaf = 0xdeafbeaf; | |
5709 | s3_cur_proc_ptr->frame_offset = 0xdeafbeaf; | |
5710 | s3_cur_proc_ptr->frame_reg = 0xdeafbeaf; | |
5711 | s3_cur_proc_ptr->pc_reg = 0xdeafbeaf; | |
5712 | s3_cur_proc_ptr->isym = symbolP; | |
5713 | symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION; | |
5714 | ++s3_numprocs; | |
5715 | if (debug_type == DEBUG_STABS) | |
5716 | stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP)); | |
5717 | } | |
5718 | demand_empty_rest_of_line (); | |
5719 | } | |
5720 | ||
5721 | static void | |
5722 | s3_s_score_frame (int ignore ATTRIBUTE_UNUSED) | |
5723 | { | |
5724 | char *backupstr; | |
5725 | char str[30]; | |
5726 | long val; | |
5727 | int i = 0; | |
5728 | ||
5729 | backupstr = input_line_pointer; | |
5730 | ||
5731 | #ifdef OBJ_ELF | |
5732 | if (s3_cur_proc_ptr == (s3_procS *) NULL) | |
5733 | { | |
5734 | as_warn (_(".frame outside of .ent")); | |
5735 | demand_empty_rest_of_line (); | |
5736 | return; | |
5737 | } | |
5738 | s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); | |
5739 | SKIP_WHITESPACE (); | |
5740 | s3_skip_past_comma (&backupstr); | |
5741 | while (*backupstr != ',') | |
5742 | { | |
5743 | str[i] = *backupstr; | |
5744 | i++; | |
5745 | backupstr++; | |
5746 | } | |
5747 | str[i] = '\0'; | |
5748 | val = atoi (str); | |
5749 | ||
5750 | SKIP_WHITESPACE (); | |
5751 | s3_skip_past_comma (&backupstr); | |
5752 | s3_cur_proc_ptr->frame_offset = val; | |
5753 | s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE); | |
5754 | ||
5755 | SKIP_WHITESPACE (); | |
5756 | s3_skip_past_comma (&backupstr); | |
5757 | i = 0; | |
5758 | while (*backupstr != '\n') | |
5759 | { | |
5760 | str[i] = *backupstr; | |
5761 | i++; | |
5762 | backupstr++; | |
5763 | } | |
5764 | str[i] = '\0'; | |
5765 | val = atoi (str); | |
5766 | s3_cur_proc_ptr->leaf = val; | |
5767 | SKIP_WHITESPACE (); | |
5768 | s3_skip_past_comma (&backupstr); | |
5769 | ||
5770 | #endif /* OBJ_ELF */ | |
5771 | while (input_line_pointer != backupstr) | |
5772 | input_line_pointer++; | |
5773 | } | |
5774 | ||
5775 | /* The .end directive. */ | |
5776 | static void | |
5777 | s3_s_score_end (int x ATTRIBUTE_UNUSED) | |
5778 | { | |
5779 | symbolS *p; | |
5780 | int maybe_text; | |
5781 | ||
5782 | /* Generate a .pdr section. */ | |
5783 | segT saved_seg = now_seg; | |
5784 | subsegT saved_subseg = now_subseg; | |
c3b7224a NC |
5785 | expressionS exp; |
5786 | char *fragp; | |
5787 | ||
5788 | if (!is_end_of_line[(unsigned char)*input_line_pointer]) | |
5789 | { | |
5790 | p = s3_get_symbol (); | |
5791 | demand_empty_rest_of_line (); | |
5792 | } | |
5793 | else | |
5794 | p = NULL; | |
5795 | ||
fd361982 | 5796 | if ((bfd_section_flags (now_seg) & SEC_CODE) != 0) |
c3b7224a NC |
5797 | maybe_text = 1; |
5798 | else | |
5799 | maybe_text = 0; | |
c3b7224a NC |
5800 | |
5801 | if (!maybe_text) | |
5802 | as_warn (_(".end not in text section")); | |
5803 | if (!s3_cur_proc_ptr) | |
5804 | { | |
5805 | as_warn (_(".end directive without a preceding .ent directive.")); | |
5806 | demand_empty_rest_of_line (); | |
5807 | return; | |
5808 | } | |
5809 | if (p != NULL) | |
5810 | { | |
9c2799c2 | 5811 | gas_assert (S_GET_NAME (p)); |
c3b7224a NC |
5812 | if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym))) |
5813 | as_warn (_(".end symbol does not match .ent symbol.")); | |
5814 | if (debug_type == DEBUG_STABS) | |
5815 | stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p)); | |
5816 | } | |
5817 | else | |
5818 | as_warn (_(".end directive missing or unknown symbol")); | |
5819 | ||
5820 | if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) || | |
5821 | (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) || | |
5822 | (s3_cur_proc_ptr->leaf == 0xdeafbeaf) || | |
5823 | (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) || | |
5824 | (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf)); | |
5825 | ||
5826 | else | |
5827 | { | |
f9e53abc | 5828 | (void) frag_now_fix (); |
9c2799c2 | 5829 | gas_assert (s3_pdr_seg); |
c3b7224a NC |
5830 | subseg_set (s3_pdr_seg, 0); |
5831 | /* Write the symbol. */ | |
5832 | exp.X_op = O_symbol; | |
5833 | exp.X_add_symbol = p; | |
5834 | exp.X_add_number = 0; | |
5835 | emit_expr (&exp, 4); | |
5836 | fragp = frag_more (7 * 4); | |
5837 | md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4); | |
5838 | md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4); | |
5839 | md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4); | |
5840 | md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4); | |
5841 | md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4); | |
5842 | md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4); | |
5843 | md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4); | |
5844 | subseg_set (saved_seg, saved_subseg); | |
5845 | ||
5846 | } | |
5847 | s3_cur_proc_ptr = NULL; | |
5848 | } | |
5849 | ||
5850 | /* Handle the .set pseudo-op. */ | |
5851 | static void | |
5852 | s3_s_score_set (int x ATTRIBUTE_UNUSED) | |
5853 | { | |
5854 | int i = 0; | |
5855 | char name[s3_MAX_LITERAL_POOL_SIZE]; | |
5856 | char * orig_ilp = input_line_pointer; | |
5857 | ||
5858 | while (!is_end_of_line[(unsigned char)*input_line_pointer]) | |
5859 | { | |
5860 | name[i] = (char) * input_line_pointer; | |
5861 | i++; | |
5862 | ++input_line_pointer; | |
5863 | } | |
5864 | ||
5865 | name[i] = '\0'; | |
5866 | ||
5867 | if (strcmp (name, "nwarn") == 0) | |
5868 | { | |
5869 | s3_warn_fix_data_dependency = 0; | |
5870 | } | |
5871 | else if (strcmp (name, "fixdd") == 0) | |
5872 | { | |
5873 | s3_fix_data_dependency = 1; | |
5874 | } | |
5875 | else if (strcmp (name, "nofixdd") == 0) | |
5876 | { | |
5877 | s3_fix_data_dependency = 0; | |
5878 | } | |
5879 | else if (strcmp (name, "r1") == 0) | |
5880 | { | |
5881 | s3_nor1 = 0; | |
5882 | } | |
5883 | else if (strcmp (name, "nor1") == 0) | |
5884 | { | |
5885 | s3_nor1 = 1; | |
5886 | } | |
5887 | else if (strcmp (name, "optimize") == 0) | |
5888 | { | |
5889 | s3_g_opt = 1; | |
5890 | } | |
5891 | else if (strcmp (name, "volatile") == 0) | |
5892 | { | |
5893 | s3_g_opt = 0; | |
5894 | } | |
5895 | else if (strcmp (name, "pic") == 0) | |
5896 | { | |
5897 | s3_score_pic = s3_PIC; | |
5898 | } | |
5899 | else | |
5900 | { | |
5901 | input_line_pointer = orig_ilp; | |
5902 | s_set (0); | |
5903 | } | |
5904 | } | |
5905 | ||
5906 | /* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the | |
5907 | $gp register for the function based on the function address, which is in the register | |
5908 | named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled | |
5909 | specially by the linker. The result is: | |
5910 | ldis gp, %hi(GP_DISP_LABEL) | |
5911 | ori gp, %low(GP_DISP_LABEL) | |
5912 | add gp, gp, .cpload argument | |
5913 | The .cpload argument is normally r29. */ | |
5914 | static void | |
5915 | s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED) | |
5916 | { | |
5917 | int reg; | |
5918 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
5919 | ||
5920 | /* If we are not generating s3_PIC code, .cpload is ignored. */ | |
5921 | if (s3_score_pic == s3_NO_PIC) | |
5922 | { | |
5923 | s_ignore (0); | |
5924 | return; | |
5925 | } | |
5926 | ||
5927 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
5928 | return; | |
5929 | ||
5930 | demand_empty_rest_of_line (); | |
5931 | ||
5932 | sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL); | |
5933 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5934 | return; | |
5935 | ||
5936 | sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL); | |
5937 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5938 | return; | |
5939 | ||
5940 | sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg); | |
5941 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5942 | return; | |
5943 | } | |
5944 | ||
5945 | /* Handle the .cprestore pseudo-op. This stores $gp into a given | |
5946 | offset from $sp. The offset is remembered, and after making a s3_PIC | |
5947 | call $gp is restored from that location. */ | |
5948 | static void | |
5949 | s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED) | |
5950 | { | |
5951 | int reg; | |
5952 | int cprestore_offset; | |
5953 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
5954 | ||
5955 | /* If we are not generating s3_PIC code, .cprestore is ignored. */ | |
5956 | if (s3_score_pic == s3_NO_PIC) | |
5957 | { | |
5958 | s_ignore (0); | |
5959 | return; | |
5960 | } | |
5961 | ||
5962 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL | |
5963 | || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL) | |
5964 | { | |
5965 | return; | |
5966 | } | |
5967 | ||
5968 | cprestore_offset = get_absolute_expression (); | |
5969 | ||
5970 | if (cprestore_offset <= 0x3fff) | |
5971 | { | |
5972 | sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset); | |
5973 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5974 | return; | |
5975 | } | |
5976 | else | |
5977 | { | |
5978 | int r1_bak; | |
5979 | ||
5980 | r1_bak = s3_nor1; | |
5981 | s3_nor1 = 0; | |
5982 | ||
5983 | sprintf (insn_str, "li r1, %d", cprestore_offset); | |
5984 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5985 | return; | |
5986 | ||
5987 | sprintf (insn_str, "add r1, r1, r%d", reg); | |
5988 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5989 | return; | |
5990 | ||
5991 | sprintf (insn_str, "sw r%d, [r1]", s3_GP); | |
5992 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
5993 | return; | |
5994 | ||
5995 | s3_nor1 = r1_bak; | |
5996 | } | |
5997 | ||
5998 | demand_empty_rest_of_line (); | |
5999 | } | |
6000 | ||
6001 | /* Handle the .gpword pseudo-op. This is used when generating s3_PIC | |
6002 | code. It generates a 32 bit s3_GP relative reloc. */ | |
6003 | static void | |
6004 | s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED) | |
6005 | { | |
6006 | expressionS ex; | |
6007 | char *p; | |
6008 | ||
6009 | /* When not generating s3_PIC code, this is treated as .word. */ | |
6010 | if (s3_score_pic == s3_NO_PIC) | |
6011 | { | |
6012 | cons (4); | |
6013 | return; | |
6014 | } | |
6015 | expression (&ex); | |
6016 | if (ex.X_op != O_symbol || ex.X_add_number != 0) | |
6017 | { | |
6018 | as_bad (_("Unsupported use of .gpword")); | |
6019 | ignore_rest_of_line (); | |
6020 | } | |
6021 | p = frag_more (4); | |
6022 | s3_md_number_to_chars (p, (valueT) 0, 4); | |
6023 | fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32); | |
6024 | demand_empty_rest_of_line (); | |
6025 | } | |
6026 | ||
6027 | /* Handle the .cpadd pseudo-op. This is used when dealing with switch | |
6028 | tables in s3_PIC code. */ | |
6029 | static void | |
6030 | s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED) | |
6031 | { | |
6032 | int reg; | |
6033 | char insn_str[s3_MAX_LITERAL_POOL_SIZE]; | |
6034 | ||
6035 | /* If we are not generating s3_PIC code, .cpload is ignored. */ | |
6036 | if (s3_score_pic == s3_NO_PIC) | |
6037 | { | |
6038 | s_ignore (0); | |
6039 | return; | |
6040 | } | |
6041 | ||
6042 | if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL) | |
6043 | { | |
6044 | return; | |
6045 | } | |
6046 | demand_empty_rest_of_line (); | |
6047 | ||
6048 | /* Add $gp to the register named as an argument. */ | |
6049 | sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP); | |
6050 | if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL) | |
6051 | return; | |
6052 | } | |
6053 | ||
6054 | #ifndef TC_IMPLICIT_LCOMM_ALIGNMENT | |
f9e53abc NC |
6055 | #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \ |
6056 | do \ | |
6057 | { \ | |
6058 | if ((SIZE) >= 8) \ | |
6059 | (P2VAR) = 3; \ | |
6060 | else if ((SIZE) >= 4) \ | |
6061 | (P2VAR) = 2; \ | |
6062 | else if ((SIZE) >= 2) \ | |
6063 | (P2VAR) = 1; \ | |
6064 | else \ | |
6065 | (P2VAR) = 0; \ | |
6066 | } \ | |
c3b7224a NC |
6067 | while (0) |
6068 | #endif | |
1c0d3aa6 | 6069 | |
c3b7224a NC |
6070 | static void |
6071 | s3_s_score_lcomm (int bytes_p) | |
6072 | { | |
6073 | char *name; | |
6074 | char c; | |
6075 | char *p; | |
6076 | int temp; | |
6077 | symbolS *symbolP; | |
6078 | segT current_seg = now_seg; | |
6079 | subsegT current_subseg = now_subseg; | |
6080 | const int max_alignment = 15; | |
6081 | int align = 0; | |
6082 | segT bss_seg = bss_section; | |
6083 | int needs_align = 0; | |
6084 | ||
d02603dc | 6085 | c = get_symbol_name (&name); |
c3b7224a | 6086 | p = input_line_pointer; |
d02603dc | 6087 | (void) restore_line_pointer (c); |
c3b7224a NC |
6088 | |
6089 | if (name == p) | |
6090 | { | |
6091 | as_bad (_("expected symbol name")); | |
6092 | discard_rest_of_line (); | |
6093 | return; | |
6094 | } | |
6095 | ||
6096 | SKIP_WHITESPACE (); | |
6097 | ||
6098 | /* Accept an optional comma after the name. The comma used to be | |
6099 | required, but Irix 5 cc does not generate it. */ | |
6100 | if (*input_line_pointer == ',') | |
6101 | { | |
6102 | ++input_line_pointer; | |
6103 | SKIP_WHITESPACE (); | |
6104 | } | |
6105 | ||
6106 | if (is_end_of_line[(unsigned char)*input_line_pointer]) | |
6107 | { | |
6108 | as_bad (_("missing size expression")); | |
6109 | return; | |
6110 | } | |
6111 | ||
6112 | if ((temp = get_absolute_expression ()) < 0) | |
6113 | { | |
6114 | as_warn (_("BSS length (%d) < 0 ignored"), temp); | |
6115 | ignore_rest_of_line (); | |
6116 | return; | |
6117 | } | |
6118 | ||
6119 | #if defined (TC_SCORE) | |
6120 | if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour) | |
6121 | { | |
6122 | /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */ | |
fd361982 AM |
6123 | if ((unsigned) temp <= bfd_get_gp_size (stdoutput)) |
6124 | { | |
6125 | bss_seg = subseg_new (".sbss", 1); | |
6126 | seg_info (bss_seg)->bss = 1; | |
a4dd6c97 | 6127 | if (!bfd_set_section_flags (bss_seg, SEC_ALLOC | SEC_SMALL_DATA)) |
fd361982 AM |
6128 | as_warn (_("error setting flags for \".sbss\": %s"), |
6129 | bfd_errmsg (bfd_get_error ())); | |
fd361982 | 6130 | } |
c3b7224a | 6131 | } |
1c0d3aa6 | 6132 | #endif |
1c0d3aa6 | 6133 | |
c3b7224a NC |
6134 | SKIP_WHITESPACE (); |
6135 | if (*input_line_pointer == ',') | |
6136 | { | |
6137 | ++input_line_pointer; | |
6138 | SKIP_WHITESPACE (); | |
6139 | ||
6140 | if (is_end_of_line[(unsigned char)*input_line_pointer]) | |
1c0d3aa6 | 6141 | { |
c3b7224a NC |
6142 | as_bad (_("missing alignment")); |
6143 | return; | |
1c0d3aa6 | 6144 | } |
1c0d3aa6 NC |
6145 | else |
6146 | { | |
c3b7224a NC |
6147 | align = get_absolute_expression (); |
6148 | needs_align = 1; | |
1c0d3aa6 | 6149 | } |
1c0d3aa6 | 6150 | } |
1c0d3aa6 | 6151 | |
c3b7224a NC |
6152 | if (!needs_align) |
6153 | { | |
6154 | TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align); | |
1c0d3aa6 | 6155 | |
c3b7224a NC |
6156 | /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */ |
6157 | if (align) | |
6158 | record_alignment (bss_seg, align); | |
6159 | } | |
1c0d3aa6 | 6160 | |
c3b7224a NC |
6161 | if (needs_align) |
6162 | { | |
6163 | if (bytes_p) | |
6164 | { | |
6165 | /* Convert to a power of 2. */ | |
6166 | if (align != 0) | |
6167 | { | |
6168 | unsigned int i; | |
1c0d3aa6 | 6169 | |
c3b7224a NC |
6170 | for (i = 0; align != 0; align >>= 1, ++i) |
6171 | ; | |
6172 | align = i - 1; | |
6173 | } | |
6174 | } | |
6175 | ||
6176 | if (align > max_alignment) | |
6177 | { | |
6178 | align = max_alignment; | |
6179 | as_warn (_("alignment too large; %d assumed"), align); | |
6180 | } | |
6181 | else if (align < 0) | |
6182 | { | |
6183 | align = 0; | |
6184 | as_warn (_("alignment negative; 0 assumed")); | |
6185 | } | |
6186 | ||
6187 | record_alignment (bss_seg, align); | |
6188 | } | |
6189 | else | |
1c0d3aa6 | 6190 | { |
c3b7224a NC |
6191 | /* Assume some objects may require alignment on some systems. */ |
6192 | #if defined (TC_ALPHA) && ! defined (VMS) | |
6193 | if (temp > 1) | |
6194 | { | |
6195 | align = ffs (temp) - 1; | |
6196 | if (temp % (1 << align)) | |
6197 | abort (); | |
6198 | } | |
6199 | #endif | |
6200 | } | |
1c0d3aa6 | 6201 | |
c3b7224a NC |
6202 | *p = 0; |
6203 | symbolP = symbol_find_or_make (name); | |
6204 | *p = c; | |
1c0d3aa6 | 6205 | |
c3b7224a | 6206 | if ( |
a8eb42a8 | 6207 | #if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT)) |
f9e53abc NC |
6208 | (OUTPUT_FLAVOR != bfd_target_aout_flavour |
6209 | || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) && | |
c3b7224a | 6210 | #endif |
f9e53abc | 6211 | (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0))) |
c3b7224a NC |
6212 | { |
6213 | char *pfrag; | |
1c0d3aa6 | 6214 | |
c3b7224a | 6215 | subseg_set (bss_seg, 1); |
1c0d3aa6 | 6216 | |
c3b7224a NC |
6217 | if (align) |
6218 | frag_align (align, 0, 0); | |
1c0d3aa6 | 6219 | |
c3b7224a NC |
6220 | /* Detach from old frag. */ |
6221 | if (S_GET_SEGMENT (symbolP) == bss_seg) | |
6222 | symbol_get_frag (symbolP)->fr_symbol = NULL; | |
1c0d3aa6 | 6223 | |
c3b7224a NC |
6224 | symbol_set_frag (symbolP, frag_now); |
6225 | pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL); | |
6226 | *pfrag = 0; | |
1c0d3aa6 | 6227 | |
c3b7224a NC |
6228 | |
6229 | S_SET_SEGMENT (symbolP, bss_seg); | |
6230 | ||
6231 | #ifdef OBJ_COFF | |
6232 | /* The symbol may already have been created with a preceding | |
6233 | ".globl" directive -- be careful not to step on storage class | |
6234 | in that case. Otherwise, set it to static. */ | |
6235 | if (S_GET_STORAGE_CLASS (symbolP) != C_EXT) | |
1c0d3aa6 | 6236 | { |
c3b7224a | 6237 | S_SET_STORAGE_CLASS (symbolP, C_STAT); |
1c0d3aa6 | 6238 | } |
c3b7224a NC |
6239 | #endif /* OBJ_COFF */ |
6240 | ||
6241 | #ifdef S_SET_SIZE | |
6242 | S_SET_SIZE (symbolP, temp); | |
6243 | #endif | |
1c0d3aa6 | 6244 | } |
c3b7224a NC |
6245 | else |
6246 | as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP)); | |
1c0d3aa6 | 6247 | |
c3b7224a NC |
6248 | subseg_set (current_seg, current_subseg); |
6249 | ||
6250 | demand_empty_rest_of_line (); | |
6251 | } | |
6252 | ||
6253 | static void | |
6254 | s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab) | |
6255 | { | |
6256 | int i = 0; | |
6257 | int len = strlen (r->name) + 2; | |
325801bd TS |
6258 | char *buf = XNEWVEC (char, len); |
6259 | char *buf2 = XNEWVEC (char, len); | |
c3b7224a NC |
6260 | |
6261 | strcpy (buf + i, r->name); | |
6262 | for (i = 0; buf[i]; i++) | |
1c0d3aa6 | 6263 | { |
c3b7224a | 6264 | buf2[i] = TOUPPER (buf[i]); |
1c0d3aa6 | 6265 | } |
c3b7224a | 6266 | buf2[i] = '\0'; |
1c0d3aa6 | 6267 | |
c3b7224a NC |
6268 | hash_insert (htab, buf, (void *) r); |
6269 | hash_insert (htab, buf2, (void *) r); | |
1c0d3aa6 NC |
6270 | } |
6271 | ||
c3b7224a NC |
6272 | static void |
6273 | s3_build_reg_hsh (struct s3_reg_map *map) | |
1c0d3aa6 | 6274 | { |
c3b7224a NC |
6275 | const struct s3_reg_entry *r; |
6276 | ||
6277 | if ((map->htab = hash_new ()) == NULL) | |
1c0d3aa6 | 6278 | { |
c3b7224a | 6279 | as_fatal (_("virtual memory exhausted")); |
1c0d3aa6 | 6280 | } |
c3b7224a | 6281 | for (r = map->names; r->name != NULL; r++) |
1c0d3aa6 | 6282 | { |
c3b7224a | 6283 | s3_insert_reg (r, map->htab); |
1c0d3aa6 NC |
6284 | } |
6285 | } | |
6286 | ||
c3b7224a | 6287 | /* Iterate over the base tables to create the instruction patterns. */ |
1c0d3aa6 | 6288 | static void |
c3b7224a | 6289 | s3_build_score_ops_hsh (void) |
1c0d3aa6 | 6290 | { |
c3b7224a NC |
6291 | unsigned int i; |
6292 | static struct obstack insn_obstack; | |
1c0d3aa6 | 6293 | |
c3b7224a NC |
6294 | obstack_begin (&insn_obstack, 4000); |
6295 | for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++) | |
6296 | { | |
6297 | const struct s3_asm_opcode *insn = s3_score_insns + i; | |
e57e6ddc | 6298 | size_t len = strlen (insn->template_name); |
d3ce72d0 NC |
6299 | struct s3_asm_opcode *new_opcode; |
6300 | char *template_name; | |
6301 | new_opcode = (struct s3_asm_opcode *) | |
f9e53abc | 6302 | obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode)); |
d3ce72d0 | 6303 | template_name = (char *) obstack_alloc (& insn_obstack, len + 1); |
1c0d3aa6 | 6304 | |
d3ce72d0 NC |
6305 | strcpy (template_name, insn->template_name); |
6306 | new_opcode->template_name = template_name; | |
6307 | new_opcode->parms = insn->parms; | |
6308 | new_opcode->value = insn->value; | |
6309 | new_opcode->relax_value = insn->relax_value; | |
6310 | new_opcode->type = insn->type; | |
6311 | new_opcode->bitmask = insn->bitmask; | |
6312 | hash_insert (s3_score_ops_hsh, new_opcode->template_name, | |
6313 | (void *) new_opcode); | |
c3b7224a NC |
6314 | } |
6315 | } | |
1c0d3aa6 | 6316 | |
c3b7224a NC |
6317 | static void |
6318 | s3_build_dependency_insn_hsh (void) | |
6319 | { | |
6320 | unsigned int i; | |
6321 | static struct obstack dependency_obstack; | |
1c0d3aa6 | 6322 | |
c3b7224a NC |
6323 | obstack_begin (&dependency_obstack, 4000); |
6324 | for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++) | |
6325 | { | |
6326 | const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i; | |
e57e6ddc | 6327 | size_t len = strlen (tmp->insn_name); |
d3ce72d0 | 6328 | struct s3_insn_to_dependency *new_i2n; |
b9bb4a93 | 6329 | char *buf; |
1c0d3aa6 | 6330 | |
d3ce72d0 | 6331 | new_i2n = (struct s3_insn_to_dependency *) |
f9e53abc NC |
6332 | obstack_alloc (&dependency_obstack, |
6333 | sizeof (struct s3_insn_to_dependency)); | |
b9bb4a93 | 6334 | buf = (char *) obstack_alloc (&dependency_obstack, len + 1); |
1c0d3aa6 | 6335 | |
b9bb4a93 TS |
6336 | strcpy (buf, tmp->insn_name); |
6337 | new_i2n->insn_name = buf; | |
d3ce72d0 NC |
6338 | new_i2n->type = tmp->type; |
6339 | hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name, | |
6340 | (void *) new_i2n); | |
1c0d3aa6 | 6341 | } |
c3b7224a | 6342 | } |
1c0d3aa6 | 6343 | |
c3b7224a NC |
6344 | static void |
6345 | s_score_bss (int ignore ATTRIBUTE_UNUSED) | |
6346 | { | |
6347 | if (score3) | |
6348 | return s3_s_score_bss (ignore); | |
6349 | else | |
6350 | return s7_s_score_bss (ignore); | |
1c0d3aa6 NC |
6351 | } |
6352 | ||
c3b7224a NC |
6353 | static void |
6354 | s_score_text (int ignore) | |
1c0d3aa6 | 6355 | { |
c3b7224a NC |
6356 | if (score3) |
6357 | return s3_s_score_text (ignore); | |
6358 | else | |
6359 | return s7_s_score_text (ignore); | |
6360 | } | |
6361 | ||
6362 | static void | |
6363 | s_section (int ignore) | |
6364 | { | |
6365 | if (score3) | |
6366 | return s3_score_s_section (ignore); | |
6367 | else | |
6368 | return s7_s_section (ignore); | |
6369 | } | |
1c0d3aa6 | 6370 | |
c3b7224a NC |
6371 | static void |
6372 | s_change_sec (int sec) | |
6373 | { | |
6374 | if (score3) | |
6375 | return s3_s_change_sec (sec); | |
1c0d3aa6 | 6376 | else |
c3b7224a NC |
6377 | return s7_s_change_sec (sec); |
6378 | } | |
1c0d3aa6 | 6379 | |
c3b7224a NC |
6380 | static void |
6381 | s_score_mask (int reg_type ATTRIBUTE_UNUSED) | |
6382 | { | |
6383 | if (score3) | |
6384 | return s3_s_score_mask (reg_type); | |
6385 | else | |
6386 | return s7_s_score_mask (reg_type); | |
1c0d3aa6 NC |
6387 | } |
6388 | ||
c3b7224a NC |
6389 | static void |
6390 | s_score_ent (int aent) | |
1c0d3aa6 | 6391 | { |
c3b7224a NC |
6392 | if (score3) |
6393 | return s3_s_score_ent (aent); | |
6394 | else | |
6395 | return s7_s_score_ent (aent); | |
1c0d3aa6 NC |
6396 | } |
6397 | ||
c3b7224a NC |
6398 | static void |
6399 | s_score_frame (int ignore ATTRIBUTE_UNUSED) | |
6400 | { | |
6401 | if (score3) | |
6402 | return s3_s_score_frame (ignore); | |
6403 | else | |
6404 | return s7_s_score_frame (ignore); | |
6405 | } | |
1c0d3aa6 | 6406 | |
c3b7224a NC |
6407 | static void |
6408 | s_score_end (int x ATTRIBUTE_UNUSED) | |
6409 | { | |
6410 | if (score3) | |
6411 | return s3_s_score_end (x); | |
6412 | else | |
6413 | return s7_s_score_end (x); | |
6414 | } | |
1c0d3aa6 | 6415 | |
c3b7224a NC |
6416 | static void |
6417 | s_score_set (int x ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6418 | { |
c3b7224a NC |
6419 | if (score3) |
6420 | return s3_s_score_set (x); | |
6421 | else | |
6422 | return s7_s_score_set (x); | |
6423 | } | |
1c0d3aa6 | 6424 | |
c3b7224a NC |
6425 | static void |
6426 | s_score_cpload (int ignore ATTRIBUTE_UNUSED) | |
6427 | { | |
6428 | if (score3) | |
6429 | return s3_s_score_cpload (ignore); | |
6430 | else | |
6431 | return s7_s_score_cpload (ignore); | |
6432 | } | |
1c0d3aa6 | 6433 | |
c3b7224a NC |
6434 | static void |
6435 | s_score_cprestore (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6436 | { |
c3b7224a NC |
6437 | if (score3) |
6438 | return s3_s_score_cprestore (ignore); | |
f9e53abc | 6439 | else |
c3b7224a NC |
6440 | return s7_s_score_cprestore (ignore); |
6441 | } | |
6442 | ||
6443 | static void | |
6444 | s_score_gpword (int ignore ATTRIBUTE_UNUSED) | |
6445 | { | |
6446 | if (score3) | |
6447 | return s3_s_score_gpword (ignore); | |
f9e53abc | 6448 | else |
c3b7224a | 6449 | return s7_s_score_gpword (ignore); |
1c0d3aa6 NC |
6450 | } |
6451 | ||
c3b7224a NC |
6452 | static void |
6453 | s_score_cpadd (int ignore ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6454 | { |
c3b7224a NC |
6455 | if (score3) |
6456 | return s3_s_score_cpadd (ignore); | |
f9e53abc | 6457 | else |
c3b7224a NC |
6458 | return s7_s_score_cpadd (ignore); |
6459 | } | |
1c0d3aa6 | 6460 | |
c3b7224a NC |
6461 | static void |
6462 | s_score_lcomm (int bytes_p) | |
6463 | { | |
6464 | if (score3) | |
6465 | return s3_s_score_lcomm (bytes_p); | |
f9e53abc | 6466 | else |
c3b7224a | 6467 | return s7_s_score_lcomm (bytes_p); |
1c0d3aa6 NC |
6468 | } |
6469 | ||
c3b7224a NC |
6470 | static void |
6471 | s3_assemble (char *str) | |
6472 | { | |
6473 | know (str); | |
6474 | know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE); | |
6475 | ||
6476 | memset (&s3_inst, '\0', sizeof (s3_inst)); | |
6477 | if (s3_INSN_IS_PCE_P (str)) | |
6478 | s3_parse_pce_inst (str); | |
6479 | else if (s3_INSN_IS_48_P (str)) | |
6480 | s3_parse_48_inst (str, TRUE); | |
6481 | else | |
6482 | s3_parse_16_32_inst (str, TRUE); | |
1c0d3aa6 | 6483 | |
c3b7224a NC |
6484 | if (s3_inst.error) |
6485 | as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str); | |
6486 | } | |
1c0d3aa6 | 6487 | |
1c0d3aa6 | 6488 | static void |
91d6fa6a | 6489 | s3_operand (expressionS * exp) |
1c0d3aa6 | 6490 | { |
c3b7224a NC |
6491 | if (s3_in_my_get_expression) |
6492 | { | |
91d6fa6a | 6493 | exp->X_op = O_illegal; |
c3b7224a NC |
6494 | if (s3_inst.error == NULL) |
6495 | { | |
6496 | s3_inst.error = _("bad expression"); | |
6497 | } | |
6498 | } | |
1c0d3aa6 NC |
6499 | } |
6500 | ||
6501 | static void | |
c3b7224a | 6502 | s3_begin (void) |
1c0d3aa6 | 6503 | { |
c3b7224a NC |
6504 | unsigned int i; |
6505 | segT seg; | |
6506 | subsegT subseg; | |
6507 | ||
6508 | if ((s3_score_ops_hsh = hash_new ()) == NULL) | |
6509 | as_fatal (_("virtual memory exhausted")); | |
6510 | ||
6511 | s3_build_score_ops_hsh (); | |
6512 | ||
6513 | if ((s3_dependency_insn_hsh = hash_new ()) == NULL) | |
6514 | as_fatal (_("virtual memory exhausted")); | |
6515 | ||
6516 | s3_build_dependency_insn_hsh (); | |
6517 | ||
6518 | for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++) | |
6519 | s3_build_reg_hsh (s3_all_reg_maps + i); | |
6520 | ||
6521 | /* Initialize dependency vector. */ | |
6522 | s3_init_dependency_vector (); | |
6523 | ||
6524 | bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0); | |
6525 | seg = now_seg; | |
6526 | subseg = now_subseg; | |
6527 | s3_pdr_seg = subseg_new (".pdr", (subsegT) 0); | |
fd361982 AM |
6528 | bfd_set_section_flags (s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING); |
6529 | bfd_set_section_alignment (s3_pdr_seg, 2); | |
c3b7224a NC |
6530 | subseg_set (seg, subseg); |
6531 | ||
6532 | if (s3_USE_GLOBAL_POINTER_OPT) | |
6533 | bfd_set_gp_size (stdoutput, s3_g_switch_value); | |
1c0d3aa6 NC |
6534 | } |
6535 | ||
6536 | static void | |
c3b7224a | 6537 | s3_number_to_chars (char *buf, valueT val, int n) |
1c0d3aa6 | 6538 | { |
c3b7224a NC |
6539 | if (target_big_endian) |
6540 | number_to_chars_bigendian (buf, val, n); | |
6541 | else | |
6542 | number_to_chars_littleendian (buf, val, n); | |
6543 | } | |
6544 | ||
6545 | static valueT | |
6546 | s3_normal_chars_to_number (char *buf, int n) | |
6547 | { | |
6548 | valueT result = 0; | |
6549 | unsigned char *where = (unsigned char *)buf; | |
6550 | ||
6551 | if (target_big_endian) | |
6552 | { | |
6553 | while (n--) | |
f9e53abc | 6554 | { |
c3b7224a | 6555 | result <<= 8; |
f9e53abc NC |
6556 | result |= (*where++ & 255); |
6557 | } | |
c3b7224a NC |
6558 | } |
6559 | else | |
6560 | { | |
6561 | while (n--) | |
f9e53abc | 6562 | { |
c3b7224a | 6563 | result <<= 8; |
f9e53abc NC |
6564 | result |= (where[n] & 255); |
6565 | } | |
c3b7224a | 6566 | } |
1c0d3aa6 | 6567 | |
f9e53abc | 6568 | return result; |
1c0d3aa6 NC |
6569 | } |
6570 | ||
6571 | static void | |
c3b7224a | 6572 | s3_number_to_chars_littleendian (void *p, valueT data, int n) |
1c0d3aa6 | 6573 | { |
c3b7224a | 6574 | char *buf = (char *) p; |
1c0d3aa6 | 6575 | |
c3b7224a | 6576 | switch (n) |
1c0d3aa6 | 6577 | { |
c3b7224a NC |
6578 | case 4: |
6579 | md_number_to_chars (buf, data >> 16, 2); | |
6580 | md_number_to_chars (buf + 2, data, 2); | |
1c0d3aa6 | 6581 | break; |
c3b7224a NC |
6582 | case 6: |
6583 | md_number_to_chars (buf, data >> 32, 2); | |
6584 | md_number_to_chars (buf + 2, data >> 16, 2); | |
6585 | md_number_to_chars (buf + 4, data, 2); | |
6586 | break; | |
6587 | default: | |
6588 | /* Error routine. */ | |
6589 | as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); | |
1c0d3aa6 NC |
6590 | break; |
6591 | } | |
6592 | } | |
6593 | ||
c3b7224a NC |
6594 | static valueT |
6595 | s3_chars_to_number_littleendian (const void *p, int n) | |
1c0d3aa6 | 6596 | { |
c3b7224a NC |
6597 | char *buf = (char *) p; |
6598 | valueT result = 0; | |
1c0d3aa6 | 6599 | |
c3b7224a | 6600 | switch (n) |
1c0d3aa6 | 6601 | { |
c3b7224a NC |
6602 | case 4: |
6603 | result = s3_normal_chars_to_number (buf, 2) << 16; | |
6604 | result |= s3_normal_chars_to_number (buf + 2, 2); | |
6605 | break; | |
6606 | case 6: | |
6607 | result = s3_normal_chars_to_number (buf, 2) << 32; | |
6608 | result |= s3_normal_chars_to_number (buf + 2, 2) << 16; | |
6609 | result |= s3_normal_chars_to_number (buf + 4, 2); | |
6610 | break; | |
6611 | default: | |
6612 | /* Error routine. */ | |
6613 | as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6")); | |
6614 | break; | |
1c0d3aa6 | 6615 | } |
c3b7224a NC |
6616 | |
6617 | return result; | |
1c0d3aa6 NC |
6618 | } |
6619 | ||
c3b7224a NC |
6620 | static void |
6621 | s3_md_number_to_chars (char *buf, valueT val, int n) | |
1c0d3aa6 | 6622 | { |
f9e53abc | 6623 | if (!target_big_endian && n >= 4) |
c3b7224a NC |
6624 | s3_number_to_chars_littleendian (buf, val, n); |
6625 | else | |
6626 | md_number_to_chars (buf, val, n); | |
6627 | } | |
1c0d3aa6 | 6628 | |
c3b7224a NC |
6629 | static valueT |
6630 | s3_md_chars_to_number (char *buf, int n) | |
6631 | { | |
6632 | valueT result = 0; | |
6633 | ||
6634 | if (!target_big_endian && n >= 4) | |
6635 | result = s3_chars_to_number_littleendian (buf, n); | |
6636 | else | |
6637 | result = s3_normal_chars_to_number (buf, n); | |
6638 | ||
6639 | return result; | |
1c0d3aa6 NC |
6640 | } |
6641 | ||
6d4af3c2 | 6642 | static const char * |
c3b7224a | 6643 | s3_atof (int type, char *litP, int *sizeP) |
1c0d3aa6 | 6644 | { |
c3b7224a | 6645 | int prec; |
3076e594 | 6646 | LITTLENUM_TYPE words[MAX_LITTLENUMS]; |
c3b7224a NC |
6647 | char *t; |
6648 | int i; | |
1c0d3aa6 | 6649 | |
c3b7224a | 6650 | switch (type) |
1c0d3aa6 | 6651 | { |
c3b7224a NC |
6652 | case 'f': |
6653 | case 'F': | |
6654 | case 's': | |
6655 | case 'S': | |
6656 | prec = 2; | |
6657 | break; | |
6658 | case 'd': | |
6659 | case 'D': | |
6660 | case 'r': | |
6661 | case 'R': | |
6662 | prec = 4; | |
6663 | break; | |
6664 | case 'x': | |
6665 | case 'X': | |
6666 | case 'p': | |
6667 | case 'P': | |
6668 | prec = 6; | |
6669 | break; | |
6670 | default: | |
6671 | *sizeP = 0; | |
6672 | return _("bad call to MD_ATOF()"); | |
1c0d3aa6 | 6673 | } |
c3b7224a NC |
6674 | |
6675 | t = atof_ieee (input_line_pointer, type, words); | |
6676 | if (t) | |
6677 | input_line_pointer = t; | |
6678 | *sizeP = prec * 2; | |
6679 | ||
6680 | if (target_big_endian) | |
1c0d3aa6 | 6681 | { |
c3b7224a | 6682 | for (i = 0; i < prec; i++) |
1c0d3aa6 | 6683 | { |
c3b7224a NC |
6684 | s3_md_number_to_chars (litP, (valueT) words[i], 2); |
6685 | litP += 2; | |
1c0d3aa6 NC |
6686 | } |
6687 | } | |
c3b7224a | 6688 | else |
1c0d3aa6 | 6689 | { |
c3b7224a NC |
6690 | for (i = 0; i < prec; i += 2) |
6691 | { | |
6692 | s3_md_number_to_chars (litP, (valueT) words[i + 1], 2); | |
6693 | s3_md_number_to_chars (litP + 2, (valueT) words[i], 2); | |
6694 | litP += 4; | |
6695 | } | |
1c0d3aa6 | 6696 | } |
c3b7224a NC |
6697 | |
6698 | return 0; | |
1c0d3aa6 NC |
6699 | } |
6700 | ||
c3b7224a NC |
6701 | static void |
6702 | s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED) | |
6703 | { | |
6704 | know (fragp->insn_addr <= s3_RELAX_PAD_BYTE); | |
6705 | } | |
1c0d3aa6 NC |
6706 | |
6707 | static void | |
c3b7224a | 6708 | s3_validate_fix (fixS *fixP) |
1c0d3aa6 | 6709 | { |
c3b7224a NC |
6710 | fixP->fx_where += fixP->fx_frag->insn_addr; |
6711 | } | |
1c0d3aa6 | 6712 | |
c3b7224a NC |
6713 | static int |
6714 | s3_force_relocation (struct fix *fixp) | |
6715 | { | |
6716 | int retval = 0; | |
1c0d3aa6 | 6717 | |
c3b7224a NC |
6718 | if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT |
6719 | || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY | |
6720 | || fixp->fx_r_type == BFD_RELOC_SCORE_JMP | |
6721 | || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH | |
6722 | || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP | |
f9e53abc | 6723 | || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH |
c3b7224a | 6724 | || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP) |
1c0d3aa6 | 6725 | { |
c3b7224a | 6726 | retval = 1; |
1c0d3aa6 | 6727 | } |
c3b7224a | 6728 | return retval; |
1c0d3aa6 NC |
6729 | } |
6730 | ||
c3b7224a NC |
6731 | static bfd_boolean |
6732 | s3_fix_adjustable (fixS * fixP) | |
1c0d3aa6 | 6733 | { |
c3b7224a | 6734 | if (fixP->fx_addsy == NULL) |
1c0d3aa6 | 6735 | { |
c3b7224a | 6736 | return 1; |
1c0d3aa6 | 6737 | } |
c3b7224a | 6738 | else if (OUTPUT_FLAVOR == bfd_target_elf_flavour |
f9e53abc | 6739 | && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy))) |
1c0d3aa6 | 6740 | { |
c3b7224a | 6741 | return 0; |
1c0d3aa6 | 6742 | } |
c3b7224a NC |
6743 | else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT |
6744 | || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY | |
6745 | || fixP->fx_r_type == BFD_RELOC_SCORE_JMP | |
6746 | || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP) | |
1c0d3aa6 | 6747 | { |
c3b7224a | 6748 | return 0; |
1c0d3aa6 | 6749 | } |
1c0d3aa6 | 6750 | |
c3b7224a | 6751 | return 1; |
1c0d3aa6 NC |
6752 | } |
6753 | ||
1c0d3aa6 | 6754 | static void |
c3b7224a | 6755 | s3_elf_final_processing (void) |
1c0d3aa6 | 6756 | { |
c3b7224a | 6757 | unsigned long val = 0; |
1c0d3aa6 | 6758 | |
c3b7224a NC |
6759 | if (score3) |
6760 | val = E_SCORE_MACH_SCORE3; | |
6761 | else if (score7) | |
6762 | val = E_SCORE_MACH_SCORE7; | |
1c0d3aa6 | 6763 | |
c3b7224a NC |
6764 | elf_elfheader (stdoutput)->e_machine = EM_SCORE; |
6765 | elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH; | |
6766 | elf_elfheader (stdoutput)->e_flags |= val; | |
1c0d3aa6 | 6767 | |
c3b7224a | 6768 | if (s3_fix_data_dependency == 1) |
1c0d3aa6 | 6769 | { |
c3b7224a | 6770 | elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP; |
1c0d3aa6 | 6771 | } |
c3b7224a | 6772 | if (s3_score_pic == s3_PIC) |
1c0d3aa6 | 6773 | { |
c3b7224a | 6774 | elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC; |
1c0d3aa6 | 6775 | } |
c3b7224a | 6776 | } |
1c0d3aa6 | 6777 | |
c3b7224a NC |
6778 | static int |
6779 | s3_judge_size_before_relax (fragS * fragp, asection *sec) | |
6780 | { | |
6781 | int change = 0; | |
1c0d3aa6 | 6782 | |
c3b7224a NC |
6783 | if (s3_score_pic == s3_NO_PIC) |
6784 | change = s3_nopic_need_relax (fragp->fr_symbol, 0); | |
1c0d3aa6 | 6785 | else |
c3b7224a | 6786 | change = s3_pic_need_relax (fragp->fr_symbol, sec); |
1c0d3aa6 | 6787 | |
c3b7224a NC |
6788 | if (change == 1) |
6789 | { | |
6790 | /* Only at the first time determining whether s3_GP instruction relax should be done, | |
33eaf5de | 6791 | return the difference between instruction size and instruction relax size. */ |
c3b7224a NC |
6792 | if (fragp->fr_opcode == NULL) |
6793 | { | |
6794 | fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype); | |
6795 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); | |
6796 | return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype); | |
6797 | } | |
1c0d3aa6 | 6798 | } |
c3b7224a NC |
6799 | |
6800 | return 0; | |
1c0d3aa6 NC |
6801 | } |
6802 | ||
c3b7224a NC |
6803 | static int |
6804 | s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) | |
1c0d3aa6 | 6805 | { |
c3b7224a NC |
6806 | if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP) |
6807 | || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC)) | |
6808 | return s3_judge_size_before_relax (fragp, sec); | |
1c0d3aa6 | 6809 | |
c3b7224a NC |
6810 | return 0; |
6811 | } | |
1c0d3aa6 | 6812 | |
c3b7224a NC |
6813 | static int |
6814 | s3_relax_branch_inst32 (fragS * fragp) | |
6815 | { | |
6816 | fragp->fr_opcode = NULL; | |
6817 | return 0; | |
6818 | } | |
1c0d3aa6 | 6819 | |
c3b7224a NC |
6820 | static int |
6821 | s3_relax_branch_inst16 (fragS * fragp) | |
6822 | { | |
6823 | int relaxable_p = 0; | |
6824 | int frag_addr = fragp->fr_address + fragp->insn_addr; | |
6825 | addressT symbol_address = 0; | |
6826 | symbolS *s; | |
6827 | offsetT offset; | |
6828 | long value; | |
6829 | unsigned long inst_value; | |
6830 | ||
6831 | relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); | |
6832 | ||
6833 | s = fragp->fr_symbol; | |
6834 | if (s == NULL) | |
6835 | frag_addr = 0; | |
6836 | else | |
8d1015a8 | 6837 | symbol_address = (addressT) symbol_get_frag (s)->fr_address; |
c3b7224a NC |
6838 | |
6839 | inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE); | |
6840 | offset = (inst_value & 0x1ff) << 1; | |
6841 | if ((offset & 0x200) == 0x200) | |
6842 | offset |= 0xfffffc00; | |
6843 | ||
6844 | value = offset + symbol_address - frag_addr; | |
6845 | ||
f9e53abc | 6846 | if (relaxable_p |
c3b7224a NC |
6847 | && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) |
6848 | && fragp->fr_fix == 2 | |
c3b7224a NC |
6849 | && (S_IS_DEFINED (s) |
6850 | && !S_IS_COMMON (s) | |
6851 | && !S_IS_EXTERNAL (s))) | |
1c0d3aa6 | 6852 | { |
c3b7224a NC |
6853 | /* Relax branch 32 to branch 16. */ |
6854 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); | |
6855 | fragp->fr_fix = 4; | |
6856 | return 2; | |
1c0d3aa6 | 6857 | } |
c3b7224a NC |
6858 | else |
6859 | return 0; | |
6860 | } | |
6861 | ||
6862 | static int | |
6863 | s3_relax_cmpbranch_inst32 (fragS * fragp) | |
6864 | { | |
6865 | int relaxable_p = 0; | |
6866 | symbolS *s; | |
6867 | /* For sign bit. */ | |
6868 | long offset; | |
6869 | long frag_addr = fragp->fr_address + fragp->insn_addr; | |
6870 | long symbol_address = 0; | |
6871 | long value; | |
6872 | unsigned long inst_value; | |
6873 | ||
6874 | relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); | |
6875 | ||
6876 | s = fragp->fr_symbol; | |
6877 | if (s == NULL) | |
6878 | frag_addr = 0; | |
6879 | else | |
8d1015a8 | 6880 | symbol_address = (addressT) symbol_get_frag (s)->fr_address; |
c3b7224a NC |
6881 | |
6882 | inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE); | |
6883 | offset = (inst_value & 0x1) | |
f9e53abc NC |
6884 | | (((inst_value >> 7) & 0x7) << 1) |
6885 | | (((inst_value >> 21) & 0x1f) << 4); | |
c3b7224a NC |
6886 | offset <<= 1; |
6887 | if ((offset & 0x200) == 0x200) | |
6888 | offset |= 0xfffffe00; | |
6889 | ||
6890 | value = offset + symbol_address - frag_addr; | |
6891 | /* change the order of judging rule is because | |
33eaf5de | 6892 | 1.not defined symbol or common symbol or external symbol will change |
f9e53abc NC |
6893 | bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode |
6894 | 2.if the flow is as before : it will results to recursive loop | |
c3b7224a NC |
6895 | */ |
6896 | if (fragp->fr_fix == 6) | |
f9e53abc | 6897 | { |
c3b7224a NC |
6898 | /* Have already relaxed! Just return 0 to terminate the loop. */ |
6899 | return 0; | |
1c0d3aa6 | 6900 | } |
33eaf5de | 6901 | /* need to translate when extern or not defined or common symbol */ |
f9e53abc NC |
6902 | else if ((relaxable_p |
6903 | && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00)) | |
8d1015a8 | 6904 | && fragp->fr_fix == 4) |
f9e53abc NC |
6905 | || !S_IS_DEFINED (s) |
6906 | ||S_IS_COMMON (s) | |
6907 | ||S_IS_EXTERNAL (s)) | |
1c0d3aa6 | 6908 | { |
c3b7224a NC |
6909 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); |
6910 | fragp->fr_fix = 6; | |
6911 | return 2; | |
1c0d3aa6 NC |
6912 | } |
6913 | else | |
f9e53abc | 6914 | { |
c3b7224a NC |
6915 | /* Never relax. Modify fr_opcode to NULL to verify it's value in |
6916 | md_apply_fix. */ | |
6917 | fragp->fr_opcode = NULL; | |
6918 | return 0; | |
1c0d3aa6 NC |
6919 | } |
6920 | } | |
6921 | ||
1c0d3aa6 | 6922 | |
c3b7224a NC |
6923 | static int |
6924 | s3_relax_other_inst32 (fragS * fragp) | |
1c0d3aa6 | 6925 | { |
c3b7224a | 6926 | int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype); |
1c0d3aa6 | 6927 | |
c3b7224a NC |
6928 | if (relaxable_p |
6929 | && fragp->fr_fix == 4) | |
1c0d3aa6 | 6930 | { |
c3b7224a NC |
6931 | fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype); |
6932 | fragp->fr_fix = 2; | |
6933 | return -2; | |
1c0d3aa6 | 6934 | } |
c3b7224a NC |
6935 | else |
6936 | return 0; | |
6937 | } | |
1c0d3aa6 | 6938 | |
c3b7224a NC |
6939 | static int |
6940 | s3_relax_gp_and_pic_inst32 (void) | |
6941 | { | |
f9e53abc | 6942 | /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC |
c3b7224a NC |
6943 | instructions. We don't change relax size here. */ |
6944 | return 0; | |
6945 | } | |
1c0d3aa6 | 6946 | |
c3b7224a NC |
6947 | static int |
6948 | s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) | |
6949 | { | |
6950 | int grows = 0; | |
6951 | int adjust_align_p = 0; | |
1c0d3aa6 | 6952 | |
c3b7224a NC |
6953 | /* If the instruction address is odd, make it half word align first. */ |
6954 | if ((fragp->fr_address) % 2 != 0) | |
6955 | { | |
6956 | if ((fragp->fr_address + fragp->insn_addr) % 2 != 0) | |
f9e53abc | 6957 | { |
c3b7224a NC |
6958 | fragp->insn_addr = 1; |
6959 | grows += 1; | |
6960 | adjust_align_p = 1; | |
f9e53abc | 6961 | } |
c3b7224a | 6962 | } |
1c0d3aa6 | 6963 | |
c3b7224a NC |
6964 | switch (s3_RELAX_TYPE (fragp->fr_subtype)) |
6965 | { | |
6966 | case PC_DISP19div2: | |
6967 | grows += s3_relax_branch_inst32 (fragp); | |
6968 | break; | |
1c0d3aa6 | 6969 | |
c3b7224a NC |
6970 | case PC_DISP8div2: |
6971 | grows += s3_relax_branch_inst16 (fragp); | |
6972 | break; | |
1c0d3aa6 | 6973 | |
c3b7224a NC |
6974 | case Insn_BCMP : |
6975 | grows += s3_relax_cmpbranch_inst32 (fragp); | |
6976 | break; | |
1c0d3aa6 | 6977 | |
c3b7224a NC |
6978 | case Insn_GP: |
6979 | case Insn_PIC: | |
6980 | grows += s3_relax_gp_and_pic_inst32 (); | |
6981 | break; | |
1c0d3aa6 | 6982 | |
c3b7224a NC |
6983 | default: |
6984 | grows += s3_relax_other_inst32 (fragp); | |
6985 | break; | |
1c0d3aa6 NC |
6986 | } |
6987 | ||
c3b7224a NC |
6988 | /* newly added */ |
6989 | if (adjust_align_p && fragp->insn_addr) | |
8fce5f8c | 6990 | { |
c3b7224a | 6991 | fragp->fr_fix += fragp->insn_addr; |
8fce5f8c ML |
6992 | } |
6993 | ||
c3b7224a NC |
6994 | return grows; |
6995 | } | |
6996 | ||
6997 | static void | |
6998 | s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) | |
6999 | { | |
90bd3c90 AM |
7000 | unsigned int r_old; |
7001 | unsigned int r_new; | |
c3b7224a NC |
7002 | char backup[20]; |
7003 | fixS *fixp; | |
7004 | ||
d3ce72d0 NC |
7005 | r_old = s3_RELAX_OLD (fragp->fr_subtype); |
7006 | r_new = s3_RELAX_NEW (fragp->fr_subtype); | |
1c0d3aa6 | 7007 | |
c3b7224a NC |
7008 | /* fragp->fr_opcode indicates whether this frag should be relaxed. */ |
7009 | if (fragp->fr_opcode == NULL) | |
8fce5f8c | 7010 | { |
d3ce72d0 NC |
7011 | memcpy (backup, fragp->fr_literal, r_old); |
7012 | fragp->fr_fix = r_old; | |
8fce5f8c ML |
7013 | } |
7014 | else | |
7015 | { | |
d3ce72d0 NC |
7016 | memcpy (backup, fragp->fr_literal + r_old, r_new); |
7017 | fragp->fr_fix = r_new; | |
c3b7224a | 7018 | } |
8fce5f8c | 7019 | |
c3b7224a | 7020 | fixp = fragp->tc_frag_data.fixp; |
d3ce72d0 | 7021 | while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old) |
c3b7224a NC |
7022 | { |
7023 | if (fragp->fr_opcode) | |
7024 | fixp->fx_done = 1; | |
7025 | fixp = fixp->fx_next; | |
7026 | } | |
7027 | while (fixp && fixp->fx_frag == fragp) | |
7028 | { | |
7029 | if (fragp->fr_opcode) | |
d3ce72d0 | 7030 | fixp->fx_where -= r_old + fragp->insn_addr; |
c3b7224a NC |
7031 | else |
7032 | fixp->fx_done = 1; | |
7033 | fixp = fixp->fx_next; | |
8fce5f8c ML |
7034 | } |
7035 | ||
c3b7224a NC |
7036 | if (fragp->insn_addr) |
7037 | { | |
7038 | s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr); | |
7039 | } | |
7040 | memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix); | |
7041 | fragp->fr_fix += fragp->insn_addr; | |
1c0d3aa6 NC |
7042 | } |
7043 | ||
c3b7224a NC |
7044 | static long |
7045 | s3_pcrel_from (fixS * fixP) | |
1c0d3aa6 | 7046 | { |
c3b7224a | 7047 | long retval = 0; |
1c0d3aa6 | 7048 | |
c3b7224a NC |
7049 | if (fixP->fx_addsy |
7050 | && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section) | |
7051 | && (fixP->fx_subsy == NULL)) | |
1c0d3aa6 | 7052 | { |
c3b7224a | 7053 | retval = 0; |
1c0d3aa6 | 7054 | } |
c3b7224a | 7055 | else |
1c0d3aa6 | 7056 | { |
c3b7224a | 7057 | retval = fixP->fx_where + fixP->fx_frag->fr_address; |
1c0d3aa6 | 7058 | } |
c3b7224a NC |
7059 | |
7060 | return retval; | |
1c0d3aa6 NC |
7061 | } |
7062 | ||
c3b7224a NC |
7063 | static valueT |
7064 | s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) | |
7065 | { | |
fd361982 | 7066 | int align = bfd_section_alignment (segment); |
8d3842cd | 7067 | return ((size + (1 << align) - 1) & -(1 << align)); |
c3b7224a | 7068 | } |
1c0d3aa6 NC |
7069 | |
7070 | static void | |
c3b7224a | 7071 | s3_apply_fix (fixS *fixP, valueT *valP, segT seg) |
1c0d3aa6 | 7072 | { |
c3b7224a NC |
7073 | offsetT value = *valP; |
7074 | offsetT newval; | |
7075 | offsetT content; | |
7076 | unsigned short HI, LO; | |
1c0d3aa6 | 7077 | |
c3b7224a NC |
7078 | char *buf = fixP->fx_frag->fr_literal + fixP->fx_where; |
7079 | ||
9c2799c2 | 7080 | gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED); |
c3b7224a | 7081 | if (fixP->fx_addsy == 0 && !fixP->fx_pcrel) |
1c0d3aa6 | 7082 | { |
c3b7224a NC |
7083 | if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16) |
7084 | fixP->fx_done = 1; | |
1c0d3aa6 NC |
7085 | } |
7086 | ||
c3b7224a NC |
7087 | /* If this symbol is in a different section then we need to leave it for |
7088 | the linker to deal with. Unfortunately, md_pcrel_from can't tell, | |
7089 | so we have to undo it's effects here. */ | |
7090 | if (fixP->fx_pcrel) | |
1c0d3aa6 | 7091 | { |
c3b7224a NC |
7092 | if (fixP->fx_addsy != NULL |
7093 | && S_IS_DEFINED (fixP->fx_addsy) | |
7094 | && S_GET_SEGMENT (fixP->fx_addsy) != seg) | |
7095 | value += md_pcrel_from (fixP); | |
1c0d3aa6 | 7096 | } |
1c0d3aa6 | 7097 | |
c3b7224a NC |
7098 | /* Remember value for emit_reloc. */ |
7099 | fixP->fx_addnumber = value; | |
1c0d3aa6 | 7100 | |
c3b7224a NC |
7101 | switch (fixP->fx_r_type) |
7102 | { | |
7103 | case BFD_RELOC_HI16_S: | |
7104 | if (fixP->fx_done) /* For la rd, imm32. */ | |
7105 | { | |
7106 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7107 | HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */ | |
7108 | newval |= (HI & 0x3fff) << 1; | |
7109 | newval |= ((HI >> 14) & 0x3) << 16; | |
7110 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
7111 | } | |
7112 | break; | |
7113 | case BFD_RELOC_LO16: | |
7114 | if (fixP->fx_done) /* For la rd, imm32. */ | |
7115 | { | |
7116 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7117 | LO = (value) & 0xffff; | |
7118 | newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */ | |
7119 | newval |= ((LO >> 14) & 0x3) << 16; | |
7120 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
7121 | } | |
7122 | break; | |
7123 | case BFD_RELOC_SCORE_JMP: | |
7124 | { | |
7125 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7126 | value = fixP->fx_offset; | |
7127 | content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff); | |
7128 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7129 | } | |
7130 | break; | |
1c0d3aa6 | 7131 | |
c3b7224a NC |
7132 | case BFD_RELOC_SCORE_IMM30: |
7133 | { | |
7134 | content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); | |
7135 | value = fixP->fx_offset; | |
7136 | value >>= 2; | |
7137 | content = (content & ~0x7f7fff7f80LL) | |
f9e53abc NC |
7138 | | (((value & 0xff) >> 0) << 7) |
7139 | | (((value & 0x7fff00) >> 8) << 16) | |
7140 | | (((value & 0x3f800000) >> 23) << 32); | |
c3b7224a NC |
7141 | s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); |
7142 | break; | |
7143 | } | |
1c0d3aa6 | 7144 | |
c3b7224a NC |
7145 | case BFD_RELOC_SCORE_IMM32: |
7146 | { | |
7147 | content = s3_md_chars_to_number (buf, s3_INSN48_SIZE); | |
7148 | value = fixP->fx_offset; | |
7149 | content = (content & ~0x7f7fff7fe0LL) | |
f9e53abc NC |
7150 | | ((value & 0x3ff) << 5) |
7151 | | (((value >> 10) & 0x7fff) << 16) | |
7152 | | (((value >> 25) & 0x7f) << 32); | |
c3b7224a NC |
7153 | s3_md_number_to_chars (buf, content, s3_INSN48_SIZE); |
7154 | break; | |
7155 | } | |
1c0d3aa6 | 7156 | |
c3b7224a NC |
7157 | case BFD_RELOC_SCORE_BRANCH: |
7158 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7159 | value = fixP->fx_offset; | |
7160 | else | |
7161 | fixP->fx_done = 1; | |
7162 | ||
7163 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7164 | ||
7165 | /* Don't check c-bit. */ | |
7166 | if (fixP->fx_frag->fr_opcode != 0) | |
7167 | { | |
7168 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) | |
7169 | { | |
7170 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7171 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value); |
c3b7224a NC |
7172 | return; |
7173 | } | |
7174 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7175 | content &= 0xfe00; | |
7176 | content = (content & 0xfe00) | ((value >> 1) & 0x1ff); | |
7177 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7178 | fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH; | |
7179 | fixP->fx_size = 2; | |
7180 | } | |
7181 | else | |
7182 | { | |
7183 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7184 | { | |
7185 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7186 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value); |
c3b7224a NC |
7187 | return; |
7188 | } | |
7189 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7190 | content &= 0xfc00fc01; | |
7191 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7192 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7193 | } | |
7194 | break; | |
7195 | case BFD_RELOC_SCORE16_JMP: | |
7196 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7197 | content &= 0xf001; | |
7198 | value = fixP->fx_offset & 0xfff; | |
7199 | content = (content & 0xfc01) | (value & 0xffe); | |
7200 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7201 | break; | |
f9e53abc | 7202 | case BFD_RELOC_SCORE16_BRANCH: |
c3b7224a NC |
7203 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); |
7204 | /* Don't check c-bit. */ | |
7205 | if (fixP->fx_frag->fr_opcode != 0) | |
7206 | { | |
7207 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || | |
7208 | (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7209 | value = fixP->fx_offset; | |
7210 | else | |
7211 | fixP->fx_done = 1; | |
7212 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7213 | { | |
7214 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7215 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value); |
c3b7224a NC |
7216 | return; |
7217 | } | |
7218 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7219 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7220 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); | |
7221 | fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; | |
7222 | fixP->fx_size = 4; | |
7223 | break; | |
7224 | } | |
7225 | else | |
7226 | { | |
2b0f3761 | 7227 | /* In different section. */ |
c3b7224a NC |
7228 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || |
7229 | (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7230 | value = fixP->fx_offset; | |
7231 | else | |
7232 | fixP->fx_done = 1; | |
7233 | ||
7234 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) | |
7235 | { | |
7236 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7237 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value); |
c3b7224a NC |
7238 | return; |
7239 | } | |
7240 | ||
7241 | content = s3_md_chars_to_number (buf, s3_INSN16_SIZE); | |
7242 | content = (content & 0xfe00) | ((value >> 1) & 0x1ff); | |
7243 | s3_md_number_to_chars (buf, content, s3_INSN16_SIZE); | |
7244 | break; | |
7245 | } | |
7246 | ||
f9e53abc | 7247 | break; |
c3b7224a NC |
7248 | |
7249 | case BFD_RELOC_SCORE_BCMP: | |
7250 | if (fixP->fx_frag->fr_opcode != 0) | |
7251 | { | |
7252 | char *buf_ptr = buf; | |
7253 | buf_ptr += 2; | |
7254 | ||
7255 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7256 | value = fixP->fx_offset; | |
7257 | else | |
7258 | fixP->fx_done = 1; | |
7259 | ||
f9e53abc | 7260 | /* NOTE!!! |
c3b7224a NC |
7261 | bcmp -> cmp! and branch, so value -= 2. */ |
7262 | value -= 2; | |
7263 | ||
7264 | if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000) | |
7265 | { | |
7266 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7267 | _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value); |
c3b7224a NC |
7268 | return; |
7269 | } | |
7270 | ||
7271 | content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE); | |
7272 | content &= 0xfc00fc01; | |
7273 | content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000); | |
7274 | s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE); | |
7275 | /* change relocation type to BFD_RELOC_SCORE_BRANCH */ | |
7276 | fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH; | |
7277 | fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */ | |
7278 | break; | |
7279 | } | |
7280 | else | |
7281 | { | |
7282 | if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy))) | |
7283 | value = fixP->fx_offset; | |
7284 | else | |
7285 | fixP->fx_done = 1; | |
1c0d3aa6 | 7286 | |
c3b7224a | 7287 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); |
1c0d3aa6 | 7288 | |
c3b7224a NC |
7289 | if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00) |
7290 | { | |
7291 | as_bad_where (fixP->fx_file, fixP->fx_line, | |
33eaf5de | 7292 | _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value); |
c3b7224a NC |
7293 | return; |
7294 | } | |
1c0d3aa6 | 7295 | |
c3b7224a NC |
7296 | value >>= 1; |
7297 | content &= ~0x03e00381; | |
7298 | content = content | |
f9e53abc NC |
7299 | | (value & 0x1) |
7300 | | (((value & 0xe) >> 1) << 7) | |
7301 | | (((value & 0x1f0) >> 4) << 21); | |
1c0d3aa6 | 7302 | |
c3b7224a NC |
7303 | s3_md_number_to_chars (buf, content, s3_INSN_SIZE); |
7304 | break; | |
7305 | } | |
1c0d3aa6 | 7306 | |
c3b7224a NC |
7307 | case BFD_RELOC_8: |
7308 | if (fixP->fx_done || fixP->fx_pcrel) | |
7309 | s3_md_number_to_chars (buf, value, 1); | |
7310 | #ifdef OBJ_ELF | |
7311 | else | |
1c0d3aa6 | 7312 | { |
c3b7224a NC |
7313 | value = fixP->fx_offset; |
7314 | s3_md_number_to_chars (buf, value, 1); | |
1c0d3aa6 | 7315 | } |
1c0d3aa6 | 7316 | #endif |
c3b7224a | 7317 | break; |
1c0d3aa6 | 7318 | |
c3b7224a NC |
7319 | case BFD_RELOC_16: |
7320 | if (fixP->fx_done || fixP->fx_pcrel) | |
7321 | s3_md_number_to_chars (buf, value, 2); | |
7322 | #ifdef OBJ_ELF | |
7323 | else | |
1c0d3aa6 | 7324 | { |
c3b7224a NC |
7325 | value = fixP->fx_offset; |
7326 | s3_md_number_to_chars (buf, value, 2); | |
1c0d3aa6 | 7327 | } |
c3b7224a NC |
7328 | #endif |
7329 | break; | |
7330 | case BFD_RELOC_RVA: | |
7331 | case BFD_RELOC_32: | |
7332 | if (fixP->fx_done || fixP->fx_pcrel) | |
7333 | md_number_to_chars (buf, value, 4); | |
7334 | #ifdef OBJ_ELF | |
1c0d3aa6 NC |
7335 | else |
7336 | { | |
c3b7224a NC |
7337 | value = fixP->fx_offset; |
7338 | md_number_to_chars (buf, value, 4); | |
1c0d3aa6 | 7339 | } |
c3b7224a NC |
7340 | #endif |
7341 | break; | |
7342 | case BFD_RELOC_VTABLE_INHERIT: | |
7343 | fixP->fx_done = 0; | |
7344 | if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy)) | |
7345 | S_SET_WEAK (fixP->fx_addsy); | |
7346 | break; | |
7347 | case BFD_RELOC_VTABLE_ENTRY: | |
7348 | fixP->fx_done = 0; | |
7349 | break; | |
7350 | case BFD_RELOC_SCORE_GPREL15: | |
7351 | content = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7352 | /* c-bit. */ | |
7353 | if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000)) | |
7354 | fixP->fx_r_type = BFD_RELOC_NONE; | |
7355 | fixP->fx_done = 0; | |
7356 | break; | |
7357 | case BFD_RELOC_SCORE_GOT15: | |
7358 | case BFD_RELOC_SCORE_DUMMY_HI16: | |
7359 | case BFD_RELOC_SCORE_GOT_LO16: | |
7360 | case BFD_RELOC_SCORE_CALL15: | |
7361 | case BFD_RELOC_GPREL32: | |
7362 | break; | |
7363 | case BFD_RELOC_NONE: | |
7364 | default: | |
7365 | as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type); | |
1c0d3aa6 | 7366 | } |
c3b7224a | 7367 | } |
1c0d3aa6 | 7368 | |
c3b7224a NC |
7369 | static arelent ** |
7370 | s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) | |
7371 | { | |
7372 | static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */ | |
7373 | arelent *reloc; | |
7374 | bfd_reloc_code_real_type code; | |
585ba040 | 7375 | const char *type; |
1c0d3aa6 | 7376 | |
325801bd | 7377 | reloc = retval[0] = XNEW (arelent); |
c3b7224a | 7378 | retval[1] = NULL; |
1c0d3aa6 | 7379 | |
325801bd | 7380 | reloc->sym_ptr_ptr = XNEW (asymbol *); |
c3b7224a NC |
7381 | *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); |
7382 | reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; | |
7383 | reloc->addend = fixp->fx_offset; | |
7384 | ||
7385 | /* If this is a variant frag, we may need to adjust the existing | |
7386 | reloc and generate a new one. */ | |
7387 | if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15)) | |
1c0d3aa6 | 7388 | { |
c3b7224a NC |
7389 | /* Update instruction imm bit. */ |
7390 | offsetT newval; | |
7391 | unsigned short off; | |
7392 | char *buf; | |
1c0d3aa6 | 7393 | |
c3b7224a NC |
7394 | buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr; |
7395 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7396 | off = fixp->fx_offset >> 16; | |
7397 | newval |= (off & 0x3fff) << 1; | |
7398 | newval |= ((off >> 14) & 0x3) << 16; | |
7399 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
1c0d3aa6 | 7400 | |
c3b7224a NC |
7401 | buf += s3_INSN_SIZE; |
7402 | newval = s3_md_chars_to_number (buf, s3_INSN_SIZE); | |
7403 | off = fixp->fx_offset & 0xffff; | |
7404 | newval |= ((off & 0x3fff) << 1); | |
7405 | newval |= (((off >> 14) & 0x3) << 16); | |
7406 | s3_md_number_to_chars (buf, newval, s3_INSN_SIZE); | |
1c0d3aa6 | 7407 | |
325801bd | 7408 | retval[1] = XNEW (arelent); |
c3b7224a | 7409 | retval[2] = NULL; |
325801bd | 7410 | retval[1]->sym_ptr_ptr = XNEW (asymbol *); |
c3b7224a NC |
7411 | *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); |
7412 | retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype)); | |
7413 | ||
c3b7224a NC |
7414 | retval[1]->addend = 0; |
7415 | retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16); | |
9c2799c2 | 7416 | gas_assert (retval[1]->howto != NULL); |
c3b7224a NC |
7417 | |
7418 | fixp->fx_r_type = BFD_RELOC_HI16_S; | |
1c0d3aa6 | 7419 | } |
c3b7224a NC |
7420 | |
7421 | code = fixp->fx_r_type; | |
7422 | switch (fixp->fx_r_type) | |
1c0d3aa6 | 7423 | { |
c3b7224a NC |
7424 | case BFD_RELOC_32: |
7425 | if (fixp->fx_pcrel) | |
1c0d3aa6 | 7426 | { |
c3b7224a NC |
7427 | code = BFD_RELOC_32_PCREL; |
7428 | break; | |
1c0d3aa6 | 7429 | } |
1a0670f3 | 7430 | /* Fall through. */ |
c3b7224a NC |
7431 | case BFD_RELOC_HI16_S: |
7432 | case BFD_RELOC_LO16: | |
7433 | case BFD_RELOC_SCORE_JMP: | |
7434 | case BFD_RELOC_SCORE_BRANCH: | |
7435 | case BFD_RELOC_SCORE16_JMP: | |
7436 | case BFD_RELOC_SCORE16_BRANCH: | |
7437 | case BFD_RELOC_SCORE_BCMP: | |
7438 | case BFD_RELOC_VTABLE_ENTRY: | |
7439 | case BFD_RELOC_VTABLE_INHERIT: | |
7440 | case BFD_RELOC_SCORE_GPREL15: | |
7441 | case BFD_RELOC_SCORE_GOT15: | |
7442 | case BFD_RELOC_SCORE_DUMMY_HI16: | |
7443 | case BFD_RELOC_SCORE_GOT_LO16: | |
7444 | case BFD_RELOC_SCORE_CALL15: | |
7445 | case BFD_RELOC_GPREL32: | |
7446 | case BFD_RELOC_NONE: | |
7447 | case BFD_RELOC_SCORE_IMM30: | |
7448 | case BFD_RELOC_SCORE_IMM32: | |
7449 | code = fixp->fx_r_type; | |
7450 | break; | |
7451 | default: | |
7452 | type = _("<unknown>"); | |
7453 | as_bad_where (fixp->fx_file, fixp->fx_line, | |
7454 | _("cannot represent %s relocation in this object file format"), type); | |
7455 | return NULL; | |
1c0d3aa6 NC |
7456 | } |
7457 | ||
c3b7224a NC |
7458 | reloc->howto = bfd_reloc_type_lookup (stdoutput, code); |
7459 | if (reloc->howto == NULL) | |
1c0d3aa6 | 7460 | { |
c3b7224a NC |
7461 | as_bad_where (fixp->fx_file, fixp->fx_line, |
7462 | _("cannot represent %s relocation in this object file format1"), | |
7463 | bfd_get_reloc_code_name (code)); | |
7464 | return NULL; | |
7465 | } | |
7466 | /* HACK: Since arm ELF uses Rel instead of Rela, encode the | |
7467 | vtable entry to be used in the relocation's section offset. */ | |
7468 | if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY) | |
7469 | reloc->address = fixp->fx_offset; | |
7470 | ||
7471 | return retval; | |
7472 | } | |
7473 | ||
7474 | void | |
7475 | md_assemble (char *str) | |
7476 | { | |
7477 | if (score3) | |
7478 | s3_assemble (str); | |
7479 | else | |
7480 | s7_assemble (str); | |
7481 | } | |
7482 | ||
7483 | /* We handle all bad expressions here, so that we can report the faulty | |
7484 | instruction in the error message. */ | |
7485 | void | |
91d6fa6a | 7486 | md_operand (expressionS * exp) |
c3b7224a NC |
7487 | { |
7488 | if (score3) | |
91d6fa6a | 7489 | s3_operand (exp); |
c3b7224a | 7490 | else |
91d6fa6a | 7491 | s7_operand (exp); |
c3b7224a NC |
7492 | } |
7493 | ||
7494 | /* Turn an integer of n bytes (in val) into a stream of bytes appropriate | |
7495 | for use in the a.out file, and stores them in the array pointed to by buf. | |
7496 | This knows about the endian-ness of the target machine and does | |
7497 | THE RIGHT THING, whatever it is. Possible values for n are 1 (byte) | |
7498 | 2 (short) and 4 (long) Floating numbers are put out as a series of | |
7499 | LITTLENUMS (shorts, here at least). */ | |
7500 | void | |
7501 | md_number_to_chars (char *buf, valueT val, int n) | |
7502 | { | |
7503 | if (score3) | |
7504 | s3_number_to_chars (buf, val, n); | |
7505 | else | |
7506 | s7_number_to_chars (buf, val, n); | |
7507 | } | |
1c0d3aa6 | 7508 | |
c3b7224a NC |
7509 | /* Turn a string in input_line_pointer into a floating point constant |
7510 | of type TYPE, and store the appropriate bytes in *LITP. The number | |
7511 | of LITTLENUMS emitted is stored in *SIZEP. An error message is | |
7512 | returned, or NULL on OK. | |
7513 | ||
7514 | Note that fp constants aren't represent in the normal way on the ARM. | |
7515 | In big endian mode, things are as expected. However, in little endian | |
7516 | mode fp constants are big-endian word-wise, and little-endian byte-wise | |
7517 | within the words. For example, (double) 1.1 in big endian mode is | |
7518 | the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is | |
7519 | the byte sequence 99 99 f1 3f 9a 99 99 99. */ | |
6d4af3c2 | 7520 | const char * |
c3b7224a NC |
7521 | md_atof (int type, char *litP, int *sizeP) |
7522 | { | |
7523 | if (score3) | |
7524 | return s3_atof (type, litP, sizeP); | |
7525 | else | |
7526 | return s7_atof (type, litP, sizeP); | |
7527 | } | |
1c0d3aa6 | 7528 | |
c3b7224a NC |
7529 | void |
7530 | score_frag_check (fragS * fragp ATTRIBUTE_UNUSED) | |
7531 | { | |
7532 | if (score3) | |
7533 | s3_frag_check (fragp); | |
7534 | else | |
7535 | s7_frag_check (fragp); | |
7536 | } | |
1c0d3aa6 | 7537 | |
c3b7224a NC |
7538 | /* Implementation of TC_VALIDATE_FIX. |
7539 | Called before md_apply_fix() and after md_convert_frag(). */ | |
7540 | void | |
7541 | score_validate_fix (fixS *fixP) | |
7542 | { | |
7543 | if (score3) | |
7544 | s3_validate_fix (fixP); | |
7545 | else | |
7546 | s7_validate_fix (fixP); | |
7547 | } | |
1c0d3aa6 | 7548 | |
c3b7224a NC |
7549 | int |
7550 | score_force_relocation (struct fix *fixp) | |
7551 | { | |
7552 | if (score3) | |
7553 | return s3_force_relocation (fixp); | |
7554 | else | |
7555 | return s7_force_relocation (fixp); | |
7556 | } | |
1c0d3aa6 | 7557 | |
c3b7224a NC |
7558 | /* Implementation of md_frag_check. |
7559 | Called after md_convert_frag(). */ | |
7560 | bfd_boolean | |
7561 | score_fix_adjustable (fixS * fixP) | |
7562 | { | |
7563 | if (score3) | |
7564 | return s3_fix_adjustable (fixP); | |
7565 | else | |
7566 | return s7_fix_adjustable (fixP); | |
7567 | } | |
1c0d3aa6 | 7568 | |
c3b7224a NC |
7569 | void |
7570 | score_elf_final_processing (void) | |
7571 | { | |
7572 | if (score3) | |
7573 | s3_elf_final_processing (); | |
7574 | else | |
7575 | s7_elf_final_processing (); | |
7576 | } | |
1c0d3aa6 | 7577 | |
c3b7224a NC |
7578 | /* In this function, we determine whether s3_GP instruction should do relaxation, |
7579 | for the label being against was known now. | |
7580 | Doing this here but not in md_relax_frag() can induce iteration times | |
7581 | in stage of doing relax. */ | |
7582 | int | |
7583 | md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED) | |
7584 | { | |
7585 | if (score3) | |
7586 | return s3_estimate_size_before_relax (fragp, sec); | |
7587 | else | |
7588 | return s7_estimate_size_before_relax (fragp, sec); | |
7589 | } | |
1c0d3aa6 | 7590 | |
c3b7224a NC |
7591 | int |
7592 | score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED) | |
7593 | { | |
7594 | if (score3) | |
7595 | return s3_relax_frag (sec, fragp, stretch); | |
f9e53abc | 7596 | else |
c3b7224a NC |
7597 | return s7_relax_frag (sec, fragp, stretch); |
7598 | } | |
7599 | ||
7600 | void | |
7601 | md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp) | |
7602 | { | |
7603 | if (score3) | |
7604 | return s3_convert_frag (abfd, sec, fragp); | |
1c0d3aa6 | 7605 | else |
c3b7224a NC |
7606 | return s7_convert_frag (abfd, sec, fragp); |
7607 | } | |
1c0d3aa6 | 7608 | |
c3b7224a NC |
7609 | long |
7610 | md_pcrel_from (fixS * fixP) | |
7611 | { | |
7612 | if (score3) | |
7613 | return s3_pcrel_from (fixP); | |
7614 | else | |
7615 | return s7_pcrel_from (fixP); | |
7616 | } | |
1c0d3aa6 | 7617 | |
c3b7224a NC |
7618 | /* Round up a section size to the appropriate boundary. */ |
7619 | valueT | |
7620 | md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size) | |
7621 | { | |
7622 | if (score3) | |
7623 | return s3_section_align (segment, size); | |
7624 | else | |
7625 | return s7_section_align (segment, size); | |
1c0d3aa6 NC |
7626 | } |
7627 | ||
c3b7224a NC |
7628 | void |
7629 | md_apply_fix (fixS *fixP, valueT *valP, segT seg) | |
1c0d3aa6 | 7630 | { |
c3b7224a NC |
7631 | if (score3) |
7632 | return s3_apply_fix (fixP, valP, seg); | |
7633 | else | |
7634 | return s7_apply_fix (fixP, valP, seg); | |
7635 | } | |
1c0d3aa6 | 7636 | |
c3b7224a NC |
7637 | /* Translate internal representation of relocation info to BFD target format. */ |
7638 | arelent ** | |
7639 | tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) | |
7640 | { | |
7641 | if (score3) | |
7642 | return s3_gen_reloc (section, fixp); | |
7643 | else | |
7644 | return s7_gen_reloc (section, fixp); | |
7645 | } | |
1c0d3aa6 | 7646 | |
c3b7224a NC |
7647 | void |
7648 | md_begin (void) | |
7649 | { | |
7650 | s3_begin (); | |
7651 | s7_begin (); | |
1c0d3aa6 NC |
7652 | } |
7653 | ||
7654 | static void | |
c3b7224a | 7655 | score_set_mach (const char *arg) |
1c0d3aa6 | 7656 | { |
c3b7224a | 7657 | if (strcmp (arg, MARCH_SCORE3) == 0) |
1c0d3aa6 | 7658 | { |
c3b7224a NC |
7659 | score3 = 1; |
7660 | score7 = 0; | |
7661 | s3_score3d = 1; | |
1c0d3aa6 | 7662 | } |
c3b7224a NC |
7663 | else if (strcmp (arg, MARCH_SCORE7) == 0) |
7664 | { | |
7665 | score3 = 0; | |
7666 | score7 = 1; | |
7667 | s7_score7d = 1; | |
7668 | s7_university_version = 0; | |
7669 | s7_vector_size = s7_SCORE7_PIPELINE; | |
7670 | } | |
7671 | else if (strcmp (arg, MARCH_SCORE5) == 0) | |
7672 | { | |
7673 | score3 = 0; | |
7674 | score7 = 1; | |
7675 | s7_score7d = 1; | |
7676 | s7_university_version = 0; | |
7677 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7678 | } | |
7679 | else if (strcmp (arg, MARCH_SCORE5U) == 0) | |
7680 | { | |
7681 | score3 = 0; | |
7682 | score7 = 1; | |
7683 | s7_score7d = 1; | |
7684 | s7_university_version = 1; | |
7685 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7686 | } | |
7687 | else | |
1c0d3aa6 | 7688 | { |
c3b7224a | 7689 | as_bad (_("unknown architecture `%s'\n"), arg); |
1c0d3aa6 NC |
7690 | } |
7691 | } | |
7692 | ||
c3b7224a | 7693 | int |
17b9d67d | 7694 | md_parse_option (int c, const char *arg) |
1c0d3aa6 | 7695 | { |
c3b7224a NC |
7696 | switch (c) |
7697 | { | |
7698 | #ifdef OPTION_EB | |
7699 | case OPTION_EB: | |
7700 | target_big_endian = 1; | |
7701 | break; | |
7702 | #endif | |
7703 | #ifdef OPTION_EL | |
7704 | case OPTION_EL: | |
7705 | target_big_endian = 0; | |
7706 | break; | |
7707 | #endif | |
7708 | case OPTION_FIXDD: | |
7709 | s3_fix_data_dependency = 1; | |
7710 | s7_fix_data_dependency = 1; | |
7711 | break; | |
7712 | case OPTION_NWARN: | |
7713 | s3_warn_fix_data_dependency = 0; | |
7714 | s7_warn_fix_data_dependency = 0; | |
7715 | break; | |
7716 | case OPTION_SCORE5: | |
7717 | score3 = 0; | |
7718 | score7 = 1; | |
7719 | s7_university_version = 0; | |
7720 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7721 | break; | |
7722 | case OPTION_SCORE5U: | |
7723 | score3 = 0; | |
7724 | score7 = 1; | |
7725 | s7_university_version = 1; | |
7726 | s7_vector_size = s7_SCORE5_PIPELINE; | |
7727 | break; | |
7728 | case OPTION_SCORE7: | |
7729 | score3 = 0; | |
7730 | score7 = 1; | |
7731 | s7_score7d = 1; | |
7732 | s7_university_version = 0; | |
7733 | s7_vector_size = s7_SCORE7_PIPELINE; | |
7734 | break; | |
7735 | case OPTION_SCORE3: | |
7736 | score3 = 1; | |
7737 | score7 = 0; | |
7738 | s3_score3d = 1; | |
7739 | break; | |
7740 | case OPTION_R1: | |
7741 | s3_nor1 = 0; | |
7742 | s7_nor1 = 0; | |
7743 | break; | |
7744 | case 'G': | |
7745 | s3_g_switch_value = atoi (arg); | |
7746 | s7_g_switch_value = atoi (arg); | |
7747 | break; | |
7748 | case OPTION_O0: | |
7749 | s3_g_opt = 0; | |
7750 | s7_g_opt = 0; | |
7751 | break; | |
7752 | case OPTION_SCORE_VERSION: | |
7753 | printf (_("Sunplus-v2-0-0-20060510\n")); | |
7754 | break; | |
7755 | case OPTION_PIC: | |
7756 | s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */ | |
7757 | s7_score_pic = s7_PIC; | |
7758 | s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */ | |
7759 | s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */ | |
7760 | break; | |
7761 | case OPTION_MARCH: | |
7762 | score_set_mach (arg); | |
7763 | break; | |
7764 | default: | |
7765 | return 0; | |
7766 | } | |
7767 | return 1; | |
1c0d3aa6 NC |
7768 | } |
7769 | ||
c3b7224a NC |
7770 | void |
7771 | md_show_usage (FILE * fp) | |
1c0d3aa6 | 7772 | { |
c3b7224a NC |
7773 | fprintf (fp, _(" Score-specific assembler options:\n")); |
7774 | #ifdef OPTION_EB | |
7775 | fprintf (fp, _("\ | |
7776 | -EB\t\tassemble code for a big-endian cpu\n")); | |
7777 | #endif | |
7778 | ||
7779 | #ifdef OPTION_EL | |
7780 | fprintf (fp, _("\ | |
7781 | -EL\t\tassemble code for a little-endian cpu\n")); | |
7782 | #endif | |
1c0d3aa6 | 7783 | |
c3b7224a | 7784 | fprintf (fp, _("\ |
33eaf5de | 7785 | -FIXDD\t\tfix data dependencies\n")); |
c3b7224a | 7786 | fprintf (fp, _("\ |
33eaf5de | 7787 | -NWARN\t\tdo not print warning message when fixing data dependencies\n")); |
c3b7224a | 7788 | fprintf (fp, _("\ |
33eaf5de | 7789 | -SCORE5\t\tassemble code for target SCORE5\n")); |
c3b7224a | 7790 | fprintf (fp, _("\ |
33eaf5de | 7791 | -SCORE5U\tassemble code for target SCORE5U\n")); |
c3b7224a | 7792 | fprintf (fp, _("\ |
33eaf5de | 7793 | -SCORE7\t\tassemble code for target SCORE7 [default]\n")); |
c3b7224a | 7794 | fprintf (fp, _("\ |
33eaf5de | 7795 | -SCORE3\t\tassemble code for target SCORE3\n")); |
c3b7224a | 7796 | fprintf (fp, _("\ |
33eaf5de | 7797 | -march=score7\tassemble code for target SCORE7 [default]\n")); |
c3b7224a | 7798 | fprintf (fp, _("\ |
33eaf5de | 7799 | -march=score3\tassemble code for target SCORE3\n")); |
c3b7224a NC |
7800 | fprintf (fp, _("\ |
7801 | -USE_R1\t\tassemble code for no warning message when using temp register r1\n")); | |
7802 | fprintf (fp, _("\ | |
33eaf5de | 7803 | -KPIC\t\tgenerate PIC\n")); |
c3b7224a | 7804 | fprintf (fp, _("\ |
33eaf5de | 7805 | -O0\t\tdo not perform any optimizations\n")); |
c3b7224a | 7806 | fprintf (fp, _("\ |
33eaf5de | 7807 | -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n")); |
c3b7224a | 7808 | fprintf (fp, _("\ |
33eaf5de | 7809 | -V \t\tSunplus release version\n")); |
c3b7224a | 7810 | } |