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gdb/testsuite/gdb.base/stap-probe: Minor clean-up
[deliverable/binutils-gdb.git] / gas / config / tc-score.c
CommitLineData
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
27static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED);
28static void s3_s_score_text (int ignore);
29static void s3_score_s_section (int ignore);
30static void s3_s_change_sec (int sec);
31static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED);
32static void s3_s_score_ent (int aent);
33static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED);
34static void s3_s_score_end (int x ATTRIBUTE_UNUSED);
35static void s3_s_score_set (int x ATTRIBUTE_UNUSED);
36static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED);
37static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
38static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED);
39static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
40static void s3_s_score_lcomm (int bytes_p);
41
42static void s_score_bss (int ignore ATTRIBUTE_UNUSED);
43static void s_score_text (int ignore);
44static void s_section (int ignore);
45static void s_change_sec (int sec);
46static void s_score_mask (int reg_type ATTRIBUTE_UNUSED);
47static void s_score_ent (int aent);
48static void s_score_frame (int ignore ATTRIBUTE_UNUSED);
49static void s_score_end (int x ATTRIBUTE_UNUSED);
50static void s_score_set (int x ATTRIBUTE_UNUSED);
51static void s_score_cpload (int ignore ATTRIBUTE_UNUSED);
52static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED);
53static void s_score_gpword (int ignore ATTRIBUTE_UNUSED);
54static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED);
55static void s_score_lcomm (int bytes_p);
56
57/* s3: hooks. */
58static void s3_md_number_to_chars (char *buf, valueT val, int n);
59static valueT s3_md_chars_to_number (char *buf, int n);
60static void s3_assemble (char *str);
91d6fa6a 61static void s3_operand (expressionS *);
c3b7224a
NC		 62static void s3_begin (void);
63static void s3_number_to_chars (char *buf, valueT val, int n);
6d4af3c2 64static const char *s3_atof (int type, char *litP, int *sizeP);
c3b7224a
NC		 65static void s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED);
66static void s3_validate_fix (fixS *fixP);
67static int s3_force_relocation (struct fix *fixp);
68static bfd_boolean s3_fix_adjustable (fixS * fixP);
69static void s3_elf_final_processing (void);
70static int s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED);
71static int s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED);
72static void s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp);
73static long s3_pcrel_from (fixS * fixP);
74static valueT s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size);
75static void s3_apply_fix (fixS *fixP, valueT *valP, segT seg);
76static arelent **s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp);
77
78/* s3: utils. */
79static void s3_do_ldst_insn (char *);
80static void s3_do_crdcrscrsimm5 (char *);
81static void s3_do_ldst_unalign (char *);
82static void s3_do_ldst_atomic (char *);
83static void s3_do_ldst_cop (char *);
84static void s3_do_macro_li_rdi32 (char *);
85static void s3_do_macro_la_rdi32 (char *);
86static void s3_do_macro_rdi32hi (char *);
87static void s3_do_macro_rdi32lo (char *);
88static void s3_do_macro_mul_rdrsrs (char *);
89static void s3_do_macro_bcmp (char *);
90static void s3_do_macro_bcmpz (char *);
91static void s3_do_macro_ldst_label (char *);
92static void s3_do_branch (char *);
93static void s3_do_jump (char *);
94static void s3_do_empty (char *);
95static void s3_do16_int (char *);
96static void s3_do_rdrsrs (char *);
97static void s3_do_rdsi16 (char *);
98static void s3_do_rdrssi14 (char *);
99static void s3_do_sub_rdsi16 (char *);
100static void s3_do_sub_rdi16 (char *);
101static void s3_do_sub_rdrssi14 (char *);
102static void s3_do_rdrsi5 (char *);
103static void s3_do_rdrsi14 (char *);
104static void s3_do_rdi16 (char *);
105static void s3_do_ldis (char *);
106static void s3_do_xrsi5 (char *);
107static void s3_do_rdrs (char *);
108static void s3_do_rdxrs (char *);
109static void s3_do_rsrs (char *);
110static void s3_do_rdcrs (char *);
111static void s3_do_rdsrs (char *);
112static void s3_do_rd (char *);
113static void s3_do16_dsp (char *);
114static void s3_do16_dsp2 (char *);
115static void s3_do_dsp (char *);
116static void s3_do_dsp2 (char *);
117static void s3_do_dsp3 (char *);
118static void s3_do_rs (char *);
119static void s3_do_i15 (char *);
120static void s3_do_xi5x (char *);
121static void s3_do_ceinst (char *);
122static void s3_do_cache (char *);
123static void s3_do16_rdrs2 (char *);
124static void s3_do16_br (char *);
125static void s3_do16_brr (char *);
126static void s3_do_ltb (char *);
127static void s3_do16_mv_cmp (char *);
128static void s3_do16_addi (char *);
129static void s3_do16_cmpi (char *);
130static void s3_do16_rdi5 (char *);
131static void s3_do16_xi5 (char *);
132static void s3_do16_ldst_insn (char *);
f9e53abc
NC		 133static void s3_do16_slli_srli (char *);
134static void s3_do16_ldiu (char *);
c3b7224a
NC		 135static void s3_do16_push_pop (char *);
136static void s3_do16_rpush (char *);
137static void s3_do16_rpop (char *);
138static void s3_do16_branch (char *);
139static void s3_do_lw48 (char *);
140static void s3_do_sw48 (char *);
141static void s3_do_ldi48 (char *);
142static void s3_do_sdbbp48 (char *);
143static void s3_do_and48 (char *);
144static void s3_do_or48 (char *);
145static void s3_do_mbitclr (char *);
146static void s3_do_mbitset (char *);
147static void s3_do_rdi16_pic (char *);
148static void s3_do_addi_s_pic (char *);
149static void s3_do_addi_u_pic (char *);
150static 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. */
185const char comment_chars[] = "#";
186const char line_comment_chars[] = "#";
187const char line_separator_chars[] = ";";
188/* Chars that can be used to separate mant from exp in floating point numbers. */
189const char EXP_CHARS[] = "eE";
190const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
1c0d3aa6
NC		 191
192#ifdef OBJ_ELF
c3b7224a
NC		 193/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
194symbolS *GOT_symbol;
195#endif
196
197const 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
223const char *md_shortopts = "nO::g::G:";
224struct 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
246size_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. */
312enum 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
321enum s3_score_pic_level
322{
323 s3_NO_PIC,
324 s3_PIC
325};
326static enum s3_score_pic_level s3_score_pic = s3_NO_PIC;
48903831 327
c3b7224a
NC		 328enum s3_insn_type_for_dependency
329{
330 s3_D_mtcr,
331 s3_D_all_insn
332};
1c0d3aa6 333
c3b7224a
NC		 334struct 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		 340struct 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
351static 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
357static 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. */
364static char s3_err_msg[255];
365
366static int s3_fix_data_dependency = 0;
367static int s3_warn_fix_data_dependency = 1;
368
369static int s3_in_my_get_expression = 0;
1c0d3aa6
NC		 370
371/* Default, pop warning message when using r1. */
c3b7224a 372static int s3_nor1 = 1;
1c0d3aa6 373
c3b7224a
NC		 374/* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
375static unsigned int s3_g_opt = 1;
1c0d3aa6
NC		 376
377/* The size of the small data section. */
c3b7224a 378static unsigned int s3_g_switch_value = 8;
1c0d3aa6 379
c3b7224a 380static segT s3_pdr_seg;
1c0d3aa6 381
c3b7224a 382struct 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 401static struct s3_score_it s3_inst;
1c0d3aa6 402
c3b7224a 403typedef 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;
414static s3_procS s3_cur_proc;
415static s3_procS *s3_cur_proc_ptr;
416static int s3_numprocs;
1c0d3aa6 417
1c0d3aa6 418
1c0d3aa6 419/* Structure for a hash table entry for a register. */
c3b7224a 420struct s3_reg_entry
1c0d3aa6
NC		 421{
422 const char *name;
423 int number;
424};
425
c3b7224a 426static 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 439static 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 445static 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 458struct 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 466static 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		 473static struct hash_control *s3_score_ops_hsh = NULL;
474static struct hash_control *s3_dependency_insn_hsh = NULL;
1c0d3aa6 475
1c0d3aa6 476
c3b7224a
NC		 477struct s3_datafield_range
478{
479 int data_type;
480 int bits;
481 int range[2];
482};
483
484static 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
538struct 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 559static 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 587static 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		 1006static int s3_university_version = 0;
1007static int s3_vector_size = s3_SCORE3_PIPELINE;
1008static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE];
1c0d3aa6 1009
c3b7224a 1010static int s3_score3d = 1;
b0253a53 1011
1c0d3aa6 1012static int
c3b7224a 1013s3_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
1029static int
c3b7224a 1030s3_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
1060static int
c3b7224a 1061s3_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
1099static int
c3b7224a 1100s3_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
1126static void
c3b7224a 1127s3_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
1169static int
c3b7224a 1170s3_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
1183static int
c3b7224a 1184s3_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		 1240static bfd_signed_vma
1241s3_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
1337static int
c3b7224a 1338s3_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 1566static void
c3b7224a 1567s3_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		 1634static void
1635s3_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		 1647static void
1648s3_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 1659static void
c3b7224a 1660s3_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 1671static void
c3b7224a 1672s3_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. */
1684static void
c3b7224a 1685s3_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 1699static void
f9e53abc 1700s3_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 1724static void
c3b7224a 1725s3_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. */
1738static void
c3b7224a 1739s3_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 1759static void
c3b7224a 1760s3_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
1807static void
c3b7224a 1808s3_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
1818static void
c3b7224a 1819s3_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 1830static void
c3b7224a 1831s3_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 1842static void
c3b7224a 1843s3_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 1854static void
c3b7224a 1855s3_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 1866static void
c3b7224a 1867s3_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 1876static void
c3b7224a 1877s3_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
1894static void
c3b7224a 1895s3_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
1903static void
c3b7224a 1904s3_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
1918static void
c3b7224a 1919s3_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. */
1951static void
c3b7224a 1952s3_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 1963static void
c3b7224a 1964s3_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 1985static void
c3b7224a 1986s3_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>. */
2007static void
c3b7224a 2008s3_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
2027static void
c3b7224a 2028s3_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
2056static int
c3b7224a 2057s3_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 2087static void
c3b7224a 2088s3_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!. */
2102static void
2103s3_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 2115static void
c3b7224a 2116s3_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 2130static void
c3b7224a 2131s3_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. */
2168static fixS *
c3b7224a 2169s3_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
2188static void
c3b7224a 2189s3_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		 2199static enum s3_insn_type_for_dependency
2200s3_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
2214static int
c3b7224a 2215s3_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
2245static void
c3b7224a 2246s3_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
2281static void
c3b7224a 2282s3_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
2398static enum insn_class
c3b7224a 2399s3_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. */
2486static bfd_vma
96d56e9f 2487s3_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
2542static void
c3b7224a 2543s3_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
2644static void
c3b7224a 2645s3_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
2693static void
2694s3_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
2739static int
c3b7224a 2740s3_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 2756static void
c3b7224a 2757s3_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		 2770static void
2771s3_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
2784static void
c3b7224a 2785s3_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 2799static void
c3b7224a 2800s3_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 2819static void
c3b7224a 2820s3_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. */
2830static int
c3b7224a 2831s3_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
2853static int
c3b7224a 2854s3_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
2930static void
c3b7224a 2931s3_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 3271static void
c3b7224a 3272s3_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
3334static void
c3b7224a 3335s3_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. */
3364static void
c3b7224a 3365s3_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
3402static void
c3b7224a 3403s3_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 3487static void
c3b7224a 3488s3_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
3530static void
c3b7224a 3531s3_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		 3572static void
3573s3_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
3604static void
3605s3_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
3613static void
3614s3_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
3627static void
3628s3_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 3641static void
c3b7224a
NC		 3642s3_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 3686static void
c3b7224a
NC		 3687s3_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
3731static void
3732s3_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
3743static void
3744s3_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
3755static void
3756s3_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
3764static void
3765s3_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
3792static void
3793s3_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. */
3832static void
c3b7224a 3833s3_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. */
3931static void
c3b7224a 3932s3_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
3975static void
c3b7224a 3976s3_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 4073static void
c3b7224a 4074s3_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. */
4215static void
c3b7224a 4216s3_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. */
4291static void
c3b7224a
NC		 4292s3_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. */
4369static void
c3b7224a 4370s3_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
4448static void
c3b7224a 4449s3_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 */
4484static void
4485s3_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)
4540 sprintf (append_str, "beq %s", keep_data);
4541 else
4542 sprintf (append_str, "bne %s", keep_data);
4543 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
4544 goto out;
f9e53abc
NC		 4545 }
4546 else
4547 {
4548 gas_assert (s3_inst.reloc.exp.X_add_symbol);
4549 }
4550 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4551 s3_inst.bwarn = -1;
861d8651 4552 goto out;
1c0d3aa6 4553 }
c3b7224a 4554 else
1c0d3aa6 4555 {
c3b7224a
NC		 4556 val >>= 1;
4557 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 4558 | (((val >> 1) & 0x7) << 7)
4559 | (((val >> 4) & 0x1f) << 20);
1c0d3aa6
NC		 4560 }
4561
c3b7224a
NC		 4562 /* Backup s3_inst. */
4563 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6 4564
f9e53abc 4565 if (s3_score_pic == s3_NO_PIC)
c3b7224a 4566 {
861d8651
AM		 4567 sprintf (append_str, "cmp! r%d, r%d", reg_a, reg_b);
4568 if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
4569 goto out;
4570 memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
f9e53abc 4571
861d8651
AM		 4572 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4573 sprintf (append_str, "beq %s", keep_data);
4574 else
4575 sprintf (append_str, "bne %s", keep_data);
4576 if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
4577 goto out;
4578 memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
c3b7224a
NC		 4579 }
4580 else
4581 {
9c2799c2 4582 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4583 }
4584 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
4585 inst_main.type = Insn_BCMP;
1c0d3aa6 4586
c3b7224a
NC		 4587 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4588 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
1c0d3aa6 4589
c3b7224a 4590 for (i = 0; i < 2; i++)
f9e53abc 4591 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
c3b7224a
NC		 4592 s3_GET_INSN_CLASS (inst_expand[i].type));
4593 /* Check data dependency. */
4594 s3_handle_dependency (&inst_main);
4595 /* Start a new frag if frag_now is not empty. */
4596 if (frag_now_fix () != 0)
f9e53abc
NC		 4597 {
4598 if (!frag_now->tc_frag_data.is_insn)
4599 frag_wane (frag_now);
4600 frag_new (0);
4601 }
c3b7224a 4602 frag_grow (20);
1c0d3aa6 4603
c3b7224a
NC		 4604 /* Write fr_fix part. */
4605 char *p;
4606 p = frag_more (inst_main.size);
4607 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
1c0d3aa6 4608
c3b7224a 4609 if (inst_main.reloc.type != BFD_RELOC_NONE)
f9e53abc
NC		 4610 {
4611 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
4612 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
4613 }
c3b7224a
NC		 4614#ifdef OBJ_ELF
4615 dwarf2_emit_insn (inst_main.size);
4616#endif
1c0d3aa6 4617
c3b7224a
NC		 4618 /* s3_GP instruction can not do optimization, only can do relax between
4619 1 instruction and 3 instructions. */
4620 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4621 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
4622 inst_main.reloc.exp.X_add_symbol, 0, NULL);
1c0d3aa6 4623
c3b7224a
NC		 4624 /* Write fr_var part.
4625 no calling s3_gen_insn_frag, no fixS will be generated. */
4626 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
4627 p += inst_expand[0].size;
4628 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
4629 p += inst_expand[1].size;
1c0d3aa6 4630
8fce5f8c 4631 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 4632 s3_inst.bwarn = -1;
f9e53abc 4633 }
861d8651
AM		 4634 out:
4635 free (keep_data);
c3b7224a
NC		 4636}
4637
4638/* Handle bcmpeqz / bcmpnez */
4639static void
4640s3_do_macro_bcmpz (char *str)
4641{
f9e53abc 4642 int reg_a;
861d8651
AM		 4643 char *keep_data;
4644 size_t keep_data_size;
4645 int i;
c3b7224a
NC		 4646 struct s3_score_it inst_expand[2];
4647 struct s3_score_it inst_main;
4648
f9e53abc 4649 memset (inst_expand, 0, sizeof inst_expand);
c3b7224a
NC		 4650 s3_skip_whitespace (str);
4651 if (( reg_a = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
f9e53abc 4652 || s3_skip_past_comma (&str) == (int) s3_FAIL)
c3b7224a 4653 return;
c3b7224a 4654
861d8651
AM		 4655 keep_data_size = strlen (str) + 1;
4656 keep_data = xmalloc (keep_data_size * 2 + 13);
4657 memcpy (keep_data, str, keep_data_size);
f9e53abc
NC		 4658
4659 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
4660 || s3_end_of_line (str) == (int) s3_FAIL)
861d8651 4661 goto out;
c3b7224a
NC		 4662 else if (s3_inst.reloc.exp.X_add_symbol == 0)
4663 {
4664 s3_inst.error = _("lacking label ");
861d8651 4665 goto out;
c3b7224a
NC		 4666 }
4667 else
4668 {
861d8651 4669 char *append_str = keep_data + keep_data_size;
c3b7224a
NC		 4670 s3_SET_INSN_ERROR (NULL);
4671 s3_inst.reloc.type = BFD_RELOC_SCORE_BCMP;
f9e53abc 4672 s3_inst.reloc.pc_rel = 1;
c3b7224a
NC		 4673 bfd_signed_vma val = s3_inst.reloc.exp.X_add_number;
4674
4675 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
f9e53abc 4676 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		 4677
4678 /* Check and set offset. */
4679 if (((val & 0xfffffe00) != 0)
f9e53abc 4680 && ((val & 0xfffffe00) != 0xfffffe00))
c3b7224a
NC		 4681 {
4682 if (s3_score_pic == s3_NO_PIC)
4683 {
861d8651
AM		 4684 sprintf (append_str, "cmpi! r%d, 0", reg_a);
4685 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
4686 goto out;
4687 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4688 sprintf (append_str, "beq %s", keep_data);
4689 else
4690 sprintf (append_str, "bne %s", keep_data);
4691 if (s3_append_insn (append_str, TRUE) == (int) s3_FAIL)
4692 goto out;
c3b7224a
NC		 4693 }
4694 else
4695 {
9c2799c2 4696 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4697 }
4698 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4699 s3_inst.bwarn = -1;
861d8651 4700 goto out;
c3b7224a
NC		 4701 }
4702 else
4703 {
4704 val >>= 1;
4705 s3_inst.instruction |= (val & 0x1)
f9e53abc
NC		 4706 | (((val >> 1) & 0x7) << 7)
4707 | (((val >> 4) & 0x1f) << 20);
c3b7224a
NC		 4708 }
4709
4710 /* Backup s3_inst. */
4711 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
f9e53abc
NC		 4712
4713 if (s3_score_pic == s3_NO_PIC)
c3b7224a 4714 {
861d8651
AM		 4715 sprintf (append_str, "cmpi! r%d, 0", reg_a);
4716 if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
4717 goto out;
4718 memcpy (&inst_expand[0], &s3_inst, sizeof (struct s3_score_it));
4719 if ((inst_main.instruction & 0x3e00007e) == 0x0000004c)
4720 sprintf (append_str, "beq %s", keep_data);
4721 else
4722 sprintf (append_str, "bne %s", keep_data);
4723 if (s3_append_insn (append_str, FALSE) == (int) s3_FAIL)
4724 goto out;
4725 memcpy (&inst_expand[1], &s3_inst, sizeof (struct s3_score_it));
c3b7224a
NC		 4726 }
4727 else
4728 {
9c2799c2 4729 gas_assert (s3_inst.reloc.exp.X_add_symbol);
c3b7224a
NC		 4730 }
4731 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size;
4732 inst_main.type = Insn_BCMP;
4733
4734 /* Adjust instruction opcode and to be relaxed instruction opcode. */
4735 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
4736
4737 for (i = 0; i < 2; i++)
f9e53abc
NC		 4738 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction ,
4739 s3_GET_INSN_CLASS (inst_expand[i].type));
c3b7224a
NC		 4740 /* Check data dependency. */
4741 s3_handle_dependency (&inst_main);
4742 /* Start a new frag if frag_now is not empty. */
4743 if (frag_now_fix () != 0)
f9e53abc
NC		 4744 {
4745 if (!frag_now->tc_frag_data.is_insn)
4746 frag_wane (frag_now);
4747 frag_new (0);
4748 }
c3b7224a
NC		 4749 frag_grow (20);
4750
4751 /* Write fr_fix part. */
4752 char *p;
4753 p = frag_more (inst_main.size);
4754 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
4755
4756 if (inst_main.reloc.type != BFD_RELOC_NONE)
f9e53abc
NC		 4757 {
4758 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
4759 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
4760 }
c3b7224a
NC		 4761#ifdef OBJ_ELF
4762 dwarf2_emit_insn (inst_main.size);
4763#endif
4764
4765 /* s3_GP instruction can not do optimization, only can do relax between
4766 1 instruction and 3 instructions. */
4767 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4768 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 1),
4769 inst_main.reloc.exp.X_add_symbol, 0, NULL);
4770
4771 /* Write fr_var part.
4772 no calling s3_gen_insn_frag, no fixS will be generated. */
4773 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
4774 p += inst_expand[0].size;
4775 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
4776 p += inst_expand[1].size;
4777
4778 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4779 s3_inst.bwarn = -1;
f9e53abc 4780 }
861d8651
AM		 4781 out:
4782 free (keep_data);
c3b7224a
NC		 4783}
4784
4785static int
4786s3_nopic_need_relax (symbolS * sym, int before_relaxing)
4787{
4788 if (sym == NULL)
4789 return 0;
4790 else if (s3_USE_GLOBAL_POINTER_OPT && s3_g_switch_value > 0)
4791 {
4792 const char *symname;
4793 const char *segname;
4794
4795 /* Find out whether this symbol can be referenced off the $gp
4796 register. It can be if it is smaller than the -G size or if
4797 it is in the .sdata or .sbss section. Certain symbols can
4798 not be referenced off the $gp, although it appears as though
4799 they can. */
4800 symname = S_GET_NAME (sym);
4801 if (symname != (const char *)NULL
4802 && (strcmp (symname, "eprol") == 0
4803 || strcmp (symname, "etext") == 0
4804 || strcmp (symname, "_gp") == 0
4805 || strcmp (symname, "edata") == 0
4806 || strcmp (symname, "_fbss") == 0
4807 || strcmp (symname, "_fdata") == 0
4808 || strcmp (symname, "_ftext") == 0
4809 || strcmp (symname, "end") == 0
4810 || strcmp (symname, GP_DISP_LABEL) == 0))
4811 {
4812 return 1;
4813 }
4814 else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
f9e53abc
NC		 4815 /* We must defer this decision until after the whole file has been read,
4816 since there might be a .extern after the first use of this symbol. */
4817 || (before_relaxing
4818 && S_GET_VALUE (sym) == 0)
4819 || (S_GET_VALUE (sym) != 0
4820 && S_GET_VALUE (sym) <= s3_g_switch_value)))
c3b7224a
NC		 4821 {
4822 return 0;
4823 }
4824
4825 segname = segment_name (S_GET_SEGMENT (sym));
4826 return (strcmp (segname, ".sdata") != 0
4827 && strcmp (segname, ".sbss") != 0
4828 && strncmp (segname, ".sdata.", 7) != 0
4829 && strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
4830 }
4831 /* We are not optimizing for the $gp register. */
4832 else
4833 return 1;
4834}
4835
4836/* Build a relax frag for lw/st instruction when generating s3_PIC,
4837 external symbol first and local symbol second. */
4838static void
4839s3_build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
4840{
4841 symbolS *add_symbol = exp.X_add_symbol;
4842 int add_number = exp.X_add_number;
4843 struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
4844 struct s3_score_it var_insts[s3_RELAX_INST_NUM];
4845 int fix_num = 0;
4846 int var_num = 0;
4847 char tmp[s3_MAX_LITERAL_POOL_SIZE];
4848 int r1_bak;
4849
4850 r1_bak = s3_nor1;
4851 s3_nor1 = 0;
4852
4853 if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
4854 {
4855 fix_num = 1;
4856 var_num = 2;
4857
4858 /* For an external symbol, two insns are generated;
4859 For a local symbol, three insns are generated. */
4860 /* Fix part
4861 For an external symbol: lw rD, <sym>($gp)
f9e53abc 4862 (BFD_RELOC_SCORE_GOT15) */
8d1015a8 4863 sprintf (tmp, "lw_pic r1, %s", S_GET_NAME (add_symbol));
c3b7224a
NC		 4864 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4865 return;
4866
4867 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
4868
4869 /* Var part
4870 For a local symbol :
4871 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4872 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4873 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
4874 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
8d1015a8 4875 sprintf (tmp, "addi_s_pic r1, %s", S_GET_NAME (add_symbol));
c3b7224a
NC		 4876 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4877 return;
4878
4879 memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
4880 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
4881
4882 /* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
4883 sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
4884 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
4885 return;
4886
4887 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4888 s3_inst.bwarn = -1;
4889 }
4890 else
4891 {
4892 s3_inst.error = _("s3_PIC code offset overflow (max 16 signed bits)");
8fce5f8c 4893 return;
1c0d3aa6
NC		 4894 }
4895
c3b7224a 4896 s3_nor1 = r1_bak;
1c0d3aa6
NC		 4897}
4898
4899static void
c3b7224a 4900s3_do_macro_ldst_label (char *str)
1c0d3aa6
NC		 4901{
4902 int i;
4903 int ldst_gp_p = 0;
4904 int reg_rd;
4905 int r1_bak;
4906 char *backup_str;
4907 char *label_str;
4908 char *absolute_value;
c3b7224a
NC		 4909 char append_str[3][s3_MAX_LITERAL_POOL_SIZE];
4910 char verifystr[s3_MAX_LITERAL_POOL_SIZE];
4911 struct s3_score_it inst_backup;
4912 struct s3_score_it inst_expand[3];
4913 struct s3_score_it inst_main;
1c0d3aa6 4914
c3b7224a 4915 memcpy (&inst_backup, &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 4916 strcpy (verifystr, str);
4917 backup_str = verifystr;
4918
c3b7224a
NC		 4919 s3_skip_whitespace (backup_str);
4920 if ((reg_rd = s3_reg_required_here (&backup_str, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
1c0d3aa6
NC		 4921 return;
4922
c3b7224a 4923 if (s3_skip_past_comma (&backup_str) == (int) s3_FAIL)
1c0d3aa6
NC		 4924 return;
4925
4926 label_str = backup_str;
4927
4928 /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
4929 if (*backup_str == '[')
4930 {
c3b7224a
NC		 4931 s3_inst.type = Rd_rvalueRs_preSI12;
4932 s3_do_ldst_insn (str);
1c0d3aa6
NC		 4933 return;
4934 }
4935
4936 /* Ld/st rD, imm. */
4937 absolute_value = backup_str;
c3b7224a
NC		 4938 s3_inst.type = Rd_rvalueRs_SI15;
4939
4940 if (s3_my_get_expression (&s3_inst.reloc.exp, &backup_str) == (int) s3_FAIL)
4941 {
4942 s3_inst.error = _("expression error");
4943 return;
4944 }
4945 else if ((s3_inst.reloc.exp.X_add_symbol == NULL)
4946 && (s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _VALUE, 0) == (int) s3_FAIL))
4947 {
4948 s3_inst.error = _("value not in range [0, 0x7fffffff]");
4949 return;
4950 }
4951 else if (s3_end_of_line (backup_str) == (int) s3_FAIL)
1c0d3aa6 4952 {
c3b7224a 4953 s3_inst.error = _("end on line error");
1c0d3aa6
NC		 4954 return;
4955 }
4956 else
4957 {
c3b7224a 4958 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 4959 {
c3b7224a
NC		 4960 memcpy (&s3_inst, &inst_backup, sizeof (struct s3_score_it));
4961 s3_exp_macro_ldst_abs (str);
1c0d3aa6
NC		 4962 return;
4963 }
4964 }
4965
4966 /* Ld/st rD, label. */
c3b7224a 4967 s3_inst.type = Rd_rvalueRs_SI15;
1c0d3aa6 4968 backup_str = absolute_value;
c3b7224a
NC		 4969 if ((s3_data_op2 (&backup_str, 1, _GP_IMM15) == (int) s3_FAIL)
4970 || (s3_end_of_line (backup_str) == (int) s3_FAIL))
1c0d3aa6
NC		 4971 {
4972 return;
4973 }
4974 else
4975 {
c3b7224a 4976 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 4977 {
c3b7224a
NC		 4978 if (!s3_inst.error)
4979 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 4980
4981 return;
4982 }
4983
c3b7224a 4984 if (s3_score_pic == s3_PIC)
1c0d3aa6 4985 {
8fce5f8c 4986 int ldst_idx = 0;
c3b7224a 4987 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
d3ce72d0
NC		 4988 s3_build_lwst_pic (reg_rd, s3_inst.reloc.exp,
4989 s3_score_ldst_insns[ldst_idx * 3 + 0].template_name);
8fce5f8c 4990 return;
1c0d3aa6
NC		 4991 }
4992 else
4993 {
c3b7224a 4994 if ((s3_inst.reloc.exp.X_add_number <= 0x3fff)
f9e53abc
NC		 4995 && (s3_inst.reloc.exp.X_add_number >= -0x4000)
4996 && (!s3_nopic_need_relax (s3_inst.reloc.exp.X_add_symbol, 1)))
1c0d3aa6
NC		 4997 {
4998 int ldst_idx = 0;
4999
5000 /* Assign the real opcode. */
c3b7224a
NC		 5001 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
5002 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
5003 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + 0].value;
5004 s3_inst.instruction |= reg_rd << 20;
5005 s3_inst.instruction |= s3_GP << 15;
5006 s3_inst.relax_inst = 0x8000;
5007 s3_inst.relax_size = 0;
1c0d3aa6
NC		 5008 ldst_gp_p = 1;
5009 }
5010 }
5011 }
5012
c3b7224a
NC		 5013 /* Backup s3_inst. */
5014 memcpy (&inst_main, &s3_inst, sizeof (struct s3_score_it));
5015 r1_bak = s3_nor1;
5016 s3_nor1 = 0;
1c0d3aa6
NC		 5017
5018 /* Determine which instructions should be output. */
48903831
NC		 5019 sprintf (append_str[0], "ld_i32hi r1, %s", label_str);
5020 sprintf (append_str[1], "ld_i32lo r1, %s", label_str);
5021 sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd);
1c0d3aa6
NC		 5022
5023 /* Generate three instructions.
5024 la r1, label
5025 ld/st rd, [r1, 0] */
5026 for (i = 0; i < 3; i++)
5027 {
c3b7224a 5028 if (s3_append_insn (append_str[i], FALSE) == (int) s3_FAIL)
1c0d3aa6
NC		 5029 return;
5030
c3b7224a 5031 memcpy (&inst_expand[i], &s3_inst, sizeof (struct s3_score_it));
1c0d3aa6
NC		 5032 }
5033
5034 if (ldst_gp_p)
5035 {
5036 char *p;
5037
5038 /* Adjust instruction opcode and to be relaxed instruction opcode. */
c3b7224a
NC		 5039 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
5040
f9e53abc
NC		 5041 /* relax lw rd, label -> ldis rs, imm16
5042 ori rd, imm16
5043 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
c3b7224a
NC		 5044 if (inst_expand[2].relax_size == 0)
5045 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
5046 else
5047 inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].relax_size;
5048
1c0d3aa6
NC		 5049 inst_main.type = Insn_GP;
5050
5051 for (i = 0; i < 3; i++)
f9e53abc 5052 inst_expand[i].instruction = s3_adjust_paritybit (inst_expand[i].instruction,
c3b7224a 5053 s3_GET_INSN_CLASS (inst_expand[i].type));
1c0d3aa6
NC		 5054
5055 /* Check data dependency. */
c3b7224a 5056 s3_handle_dependency (&inst_main);
1c0d3aa6
NC		 5057
5058 /* Start a new frag if frag_now is not empty. */
5059 if (frag_now_fix () != 0)
5060 {
5061 if (!frag_now->tc_frag_data.is_insn)
5062 frag_wane (frag_now);
5063
5064 frag_new (0);
5065 }
5066 frag_grow (20);
5067
5068 /* Write fr_fix part. */
5069 p = frag_more (inst_main.size);
c3b7224a 5070 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
1c0d3aa6
NC		 5071
5072 if (inst_main.reloc.type != BFD_RELOC_NONE)
5073 {
c3b7224a 5074 s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
f9e53abc 5075 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
1c0d3aa6
NC		 5076 }
5077
5078#ifdef OBJ_ELF
5079 dwarf2_emit_insn (inst_main.size);
5080#endif
5081
c3b7224a 5082 /* s3_GP instruction can not do optimization, only can do relax between
1c0d3aa6 5083 1 instruction and 3 instructions. */
c3b7224a
NC		 5084 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
5085 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
1c0d3aa6
NC		 5086 inst_main.reloc.exp.X_add_symbol, 0, NULL);
5087
5088 /* Write fr_var part.
c3b7224a
NC		 5089 no calling s3_gen_insn_frag, no fixS will be generated. */
5090 s3_md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
1c0d3aa6 5091 p += inst_expand[0].size;
c3b7224a 5092 s3_md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
1c0d3aa6 5093 p += inst_expand[1].size;
c3b7224a 5094
f9e53abc
NC		 5095 /* relax lw rd, label -> ldis rs, imm16
5096 ori rd, imm16
5097 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
c3b7224a
NC		 5098 if (inst_expand[2].relax_size == 0)
5099 s3_md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
5100 else
5101 s3_md_number_to_chars (p, inst_expand[2].relax_inst, inst_expand[2].relax_size);
1c0d3aa6
NC		 5102 }
5103 else
5104 {
c3b7224a
NC		 5105 s3_gen_insn_frag (&inst_expand[0], NULL);
5106 s3_gen_insn_frag (&inst_expand[1], NULL);
5107 s3_gen_insn_frag (&inst_expand[2], NULL);
1c0d3aa6 5108 }
c3b7224a 5109 s3_nor1 = r1_bak;
1c0d3aa6
NC		 5110
5111 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
c3b7224a 5112 s3_inst.bwarn = -1;
1c0d3aa6
NC		 5113}
5114
5115static void
c3b7224a 5116s3_do_lw_pic (char *str)
1c0d3aa6
NC		 5117{
5118 int reg_rd;
5119
c3b7224a
NC		 5120 s3_skip_whitespace (str);
5121 if (((reg_rd = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
5122 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
5123 || (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
5124 || (s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 5125 {
5126 return;
5127 }
5128 else
5129 {
c3b7224a 5130 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5131 {
c3b7224a
NC		 5132 if (!s3_inst.error)
5133 s3_inst.error = s3_BAD_ARGS;
1c0d3aa6
NC		 5134
5135 return;
5136 }
5137
c3b7224a
NC		 5138 s3_inst.instruction |= s3_GP << 15;
5139 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
1c0d3aa6
NC		 5140 }
5141}
5142
5143static void
c3b7224a 5144s3_do_empty (char *str)
1c0d3aa6
NC		 5145{
5146 str = str;
c3b7224a 5147 if (s3_university_version == 1)
1c0d3aa6 5148 {
c3b7224a
NC		 5149 if (((s3_inst.instruction & 0x3e0003ff) == 0x0c000004)
5150 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000024)
5151 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000044)
5152 || ((s3_inst.instruction & 0x3e0003ff) == 0x0c000064))
1c0d3aa6 5153 {
c3b7224a 5154 s3_inst.error = s3_ERR_FOR_SCORE5U_MMU;
1c0d3aa6
NC		 5155 return;
5156 }
5157 }
c3b7224a 5158 if (s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5159 return;
5160
c3b7224a 5161 if (s3_inst.relax_inst != 0x8000)
1c0d3aa6 5162 {
c3b7224a 5163 if (s3_inst.type == NO_OPD)
1c0d3aa6 5164 {
c3b7224a 5165 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5166 }
5167 else
5168 {
c3b7224a 5169 s3_inst.relax_size = 4;
1c0d3aa6
NC		 5170 }
5171 }
5172}
5173
5174static void
c3b7224a
NC		 5175s3_do16_int (char *str)
5176{
5177 s3_skip_whitespace (str);
5178 return;
5179}
5180
5181static void
5182s3_do_jump (char *str)
1c0d3aa6
NC		 5183{
5184 char *save_in;
1c0d3aa6 5185
c3b7224a
NC		 5186 s3_skip_whitespace (str);
5187 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
5188 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5189 return;
5190
c3b7224a 5191 if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5192 {
c3b7224a 5193 s3_inst.error = _("lacking label ");
1c0d3aa6
NC		 5194 return;
5195 }
5196
c3b7224a 5197 if (!(s3_inst.reloc.exp.X_add_number >= -16777216
f9e53abc 5198 && s3_inst.reloc.exp.X_add_number <= 16777215))
1c0d3aa6 5199 {
c3b7224a 5200 s3_inst.error = _("invalid constant: 25 bit expression not in range [-16777216, 16777215]");
1c0d3aa6
NC		 5201 return;
5202 }
5203
5204 save_in = input_line_pointer;
5205 input_line_pointer = str;
c3b7224a
NC		 5206 s3_inst.reloc.type = BFD_RELOC_SCORE_JMP;
5207 s3_inst.reloc.pc_rel = 1;
1c0d3aa6
NC		 5208 input_line_pointer = save_in;
5209}
5210
5211static void
c3b7224a 5212s3_do_branch (char *str)
1c0d3aa6 5213{
c3b7224a
NC		 5214 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
5215 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6
NC		 5216 {
5217 return;
5218 }
c3b7224a 5219 else if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5220 {
c3b7224a 5221 s3_inst.error = _("lacking label ");
1c0d3aa6
NC		 5222 return;
5223 }
c3b7224a 5224 else if (!(s3_inst.reloc.exp.X_add_number >= -524288
f9e53abc 5225 && s3_inst.reloc.exp.X_add_number <= 524287))
1c0d3aa6 5226 {
33eaf5de 5227 s3_inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19-1");
1c0d3aa6
NC		 5228 return;
5229 }
5230
c3b7224a
NC		 5231 s3_inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
5232 s3_inst.reloc.pc_rel = 1;
1c0d3aa6
NC		 5233
5234 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
c3b7224a 5235 s3_inst.instruction |= (s3_inst.reloc.exp.X_add_number & 0x3fe) | ((s3_inst.reloc.exp.X_add_number & 0xffc00) << 5);
1c0d3aa6 5236
41c55c87 5237 /* Compute 16 bit branch instruction. */
c3b7224a
NC		 5238 if ((s3_inst.relax_inst != 0x8000)
5239 && (s3_inst.reloc.exp.X_add_number >= -512 && s3_inst.reloc.exp.X_add_number <= 511))
1c0d3aa6 5240 {
c3b7224a
NC		 5241 s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);/*b! :disp 9 bit */
5242 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5243 }
5244 else
5245 {
c3b7224a 5246 s3_inst.relax_inst = 0x8000;
1c0d3aa6 5247 }
1c0d3aa6
NC		 5248}
5249
5250static void
c3b7224a 5251s3_do16_branch (char *str)
1c0d3aa6 5252{
c3b7224a 5253 if ((s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
f9e53abc 5254 || s3_end_of_line (str) == (int) s3_FAIL))
1c0d3aa6
NC		 5255 {
5256 ;
5257 }
c3b7224a 5258 else if (s3_inst.reloc.exp.X_add_symbol == 0)
1c0d3aa6 5259 {
c3b7224a 5260 s3_inst.error = _("lacking label");
1c0d3aa6 5261 }
c3b7224a 5262 else if (!(s3_inst.reloc.exp.X_add_number >= -512
f9e53abc 5263 && s3_inst.reloc.exp.X_add_number <= 511))
1c0d3aa6 5264 {
c3b7224a 5265 s3_inst.error = _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]");
1c0d3aa6
NC		 5266 }
5267 else
5268 {
c3b7224a
NC		 5269 s3_inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
5270 s3_inst.reloc.pc_rel = 1;
5271 s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 1) & 0x1ff);
5272 s3_inst.relax_inst |= ((s3_inst.reloc.exp.X_add_number ) & 0x1ff);
5273 s3_inst.relax_size = 4;
1c0d3aa6
NC		 5274 }
5275}
5276
c3b7224a
NC		 5277/* Return true if the given symbol should be considered local for s3_PIC. */
5278static bfd_boolean
5279s3_pic_need_relax (symbolS *sym, asection *segtype)
1c0d3aa6 5280{
c3b7224a
NC		 5281 asection *symsec;
5282 bfd_boolean linkonce;
1c0d3aa6 5283
c3b7224a
NC		 5284 /* Handle the case of a symbol equated to another symbol. */
5285 while (symbol_equated_reloc_p (sym))
1c0d3aa6 5286 {
c3b7224a 5287 symbolS *n;
1c0d3aa6 5288
c3b7224a
NC		 5289 /* It's possible to get a loop here in a badly written
5290 program. */
5291 n = symbol_get_value_expression (sym)->X_add_symbol;
5292 if (n == sym)
5293 break;
5294 sym = n;
1c0d3aa6 5295 }
1c0d3aa6 5296
c3b7224a 5297 symsec = S_GET_SEGMENT (sym);
1c0d3aa6 5298
c3b7224a
NC		 5299 /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
5300 linkonce = FALSE;
5301 if (symsec != segtype && ! S_IS_LOCAL (sym))
1c0d3aa6 5302 {
fd361982 5303 if ((bfd_section_flags (symsec) & SEC_LINK_ONCE) != 0)
c3b7224a 5304 linkonce = TRUE;
1c0d3aa6 5305
c3b7224a 5306 /* The GNU toolchain uses an extension for ELF: a section
f9e53abc
NC		 5307 beginning with the magic string .gnu.linkonce is a linkonce
5308 section. */
c3b7224a
NC		 5309 if (strncmp (segment_name (symsec), ".gnu.linkonce",
5310 sizeof ".gnu.linkonce" - 1) == 0)
5311 linkonce = TRUE;
1c0d3aa6 5312 }
1c0d3aa6 5313
c3b7224a 5314 /* This must duplicate the test in adjust_reloc_syms. */
45dfa85a
AM		 5315 return (!bfd_is_und_section (symsec)
5316 && !bfd_is_abs_section (symsec)
5317 && !bfd_is_com_section (symsec)
f9e53abc 5318 && !linkonce
c3b7224a
NC		 5319#ifdef OBJ_ELF
5320 /* A global or weak symbol is treated as external. */
5321 && (OUTPUT_FLAVOR != bfd_target_elf_flavour
5322 || (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
5323#endif
5324 );
5325}
1c0d3aa6 5326
c3b7224a
NC		 5327static void
5328s3_parse_pce_inst (char *insnstr)
1c0d3aa6 5329{
c3b7224a
NC		 5330 char c;
5331 char *p;
5332 char first[s3_MAX_LITERAL_POOL_SIZE];
5333 char second[s3_MAX_LITERAL_POOL_SIZE];
5334 struct s3_score_it pec_part_1;
1c0d3aa6 5335
c3b7224a
NC		 5336 /* Get first part string of PCE. */
5337 p = strstr (insnstr, "||");
5338 c = *p;
5339 *p = '\0';
5340 sprintf (first, "%s", insnstr);
1c0d3aa6 5341
c3b7224a
NC		 5342 /* Get second part string of PCE. */
5343 *p = c;
5344 p += 2;
5345 sprintf (second, "%s", p);
5346
5347 s3_parse_16_32_inst (first, FALSE);
5348 if (s3_inst.error)
5349 return;
5350
5351 memcpy (&pec_part_1, &s3_inst, sizeof (s3_inst));
5352
5353 s3_parse_16_32_inst (second, FALSE);
5354 if (s3_inst.error)
5355 return;
5356
5357 if ( ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN_SIZE))
f9e53abc
NC		 5358 || ((pec_part_1.size == s3_INSN_SIZE) && (s3_inst.size == s3_INSN16_SIZE))
5359 || ((pec_part_1.size == s3_INSN16_SIZE) && (s3_inst.size == s3_INSN_SIZE)))
1c0d3aa6 5360 {
33eaf5de 5361 s3_inst.error = _("pce instruction error (16 bit || 16 bit).");
cb580a26 5362 sprintf (s3_inst.str, "%s", insnstr);
c3b7224a 5363 return;
1c0d3aa6
NC		 5364 }
5365
c3b7224a
NC		 5366 if (!s3_inst.error)
5367 s3_gen_insn_frag (&pec_part_1, &s3_inst);
1c0d3aa6
NC		 5368}
5369
c3b7224a
NC		 5370/* s3: dsp. */
5371static void
5372s3_do16_dsp (char *str)
1c0d3aa6 5373{
c3b7224a 5374 int rd = 0;
1c0d3aa6 5375
f9e53abc 5376 /* Check 3d. */
c3b7224a 5377 if (s3_score3d == 0)
1c0d3aa6 5378 {
c3b7224a
NC		 5379 s3_inst.error = _("score3d instruction.");
5380 return;
1c0d3aa6
NC		 5381 }
5382
c3b7224a 5383 s3_skip_whitespace (str);
1c0d3aa6 5384
c3b7224a
NC		 5385 if ((rd = s3_reglow_required_here (&str, 0)) == (int) s3_FAIL
5386 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 5387 {
c3b7224a 5388 return;
1c0d3aa6 5389 }
1c0d3aa6 5390 else
1c0d3aa6 5391 {
c3b7224a
NC		 5392 s3_inst.relax_inst |= rd << 20;
5393 s3_inst.relax_size = 4;
1c0d3aa6 5394 }
1c0d3aa6
NC		 5395}
5396
c3b7224a
NC		 5397static void
5398s3_do16_dsp2 (char *str)
1c0d3aa6 5399{
f9e53abc 5400 /* Check 3d. */
c3b7224a 5401 if (s3_score3d == 0)
1c0d3aa6 5402 {
c3b7224a
NC		 5403 s3_inst.error = _("score3d instruction.");
5404 return;
1c0d3aa6
NC		 5405 }
5406
c3b7224a 5407 s3_skip_whitespace (str);
1c0d3aa6 5408
c3b7224a
NC		 5409 if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
5410 || s3_skip_past_comma (&str) == (int) s3_FAIL
5411 || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
5412 || s3_end_of_line (str) == (int) s3_FAIL)
1c0d3aa6 5413 {
c3b7224a 5414 return;
1c0d3aa6
NC		 5415 }
5416 else
5417 {
c3b7224a
NC		 5418 s3_inst.relax_inst |= (((s3_inst.instruction >> 8) & 0xf) << 20)
5419 | (((s3_inst.instruction >> 8) & 0xf) << 15) | (((s3_inst.instruction >> 4) & 0xf) << 10);
5420 s3_inst.relax_size = 4;
1c0d3aa6 5421 }
1c0d3aa6
NC		 5422}
5423
c3b7224a
NC		 5424static void
5425s3_do_dsp (char *str)
1c0d3aa6 5426{
f9e53abc 5427 /* Check 3d. */
c3b7224a 5428 if (s3_score3d == 0)
1c0d3aa6 5429 {
c3b7224a
NC		 5430 s3_inst.error = _("score3d instruction.");
5431 return;
1c0d3aa6
NC		 5432 }
5433
c3b7224a
NC		 5434 s3_skip_whitespace (str);
5435
5436 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5437 || s3_skip_past_comma (&str) == (int) s3_FAIL
5438 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5439 || s3_end_of_line (str) == (int) s3_FAIL)
5440 return;
1c0d3aa6 5441
c3b7224a 5442 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
1c0d3aa6 5443 {
c3b7224a
NC		 5444 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
5445 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5446 }
5447 else
c3b7224a
NC		 5448 s3_inst.relax_inst = 0x8000;
5449}
5450
5451static void
5452s3_do_dsp2 (char *str)
5453{
5454 int reg;
5455
f9e53abc 5456 /* Check 3d. */
c3b7224a 5457 if (s3_score3d == 0)
1c0d3aa6 5458 {
c3b7224a
NC		 5459 s3_inst.error = _("score3d instruction.");
5460 return;
1c0d3aa6
NC		 5461 }
5462
c3b7224a 5463 s3_skip_whitespace (str);
1c0d3aa6 5464
c3b7224a
NC		 5465 if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
5466 || s3_skip_past_comma (&str) == (int) s3_FAIL
5467 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5468 || s3_skip_past_comma (&str) == (int) s3_FAIL
5469 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5470 || s3_end_of_line (str) == (int) s3_FAIL)
5471 {
5472 return;
1c0d3aa6
NC		 5473 }
5474 else
5475 {
c3b7224a
NC		 5476 /* Check mulr, mulur rd is even number. */
5477 if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340
f9e53abc 5478 || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
c3b7224a 5479 && (reg % 2))
1c0d3aa6 5480 {
c3b7224a
NC		 5481 s3_inst.error = _("rd must be even number.");
5482 return;
1c0d3aa6
NC		 5483 }
5484
c3b7224a
NC		 5485 if ((((s3_inst.instruction >> 15) & 0x10) == 0)
5486 && (((s3_inst.instruction >> 10) & 0x10) == 0)
5487 && (((s3_inst.instruction >> 20) & 0x10) == 0)
5488 && (s3_inst.relax_inst != 0x8000)
5489 && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf)))
1c0d3aa6 5490 {
c3b7224a
NC		 5491 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) )
5492 | (((s3_inst.instruction >> 15) & 0xf) << 4);
5493 s3_inst.relax_size = 2;
1c0d3aa6
NC		 5494 }
5495 else
c3b7224a
NC		 5496 {
5497 s3_inst.relax_inst = 0x8000;
5498 }
1c0d3aa6 5499 }
1c0d3aa6
NC		 5500}
5501
c3b7224a
NC		 5502static void
5503s3_do_dsp3 (char *str)
1c0d3aa6 5504{
f9e53abc 5505 /* Check 3d. */
c3b7224a
NC		 5506 if (s3_score3d == 0)
5507 {
5508 s3_inst.error = _("score3d instruction.");
5509 return;
5510 }
1c0d3aa6 5511
c3b7224a 5512 s3_skip_whitespace (str);
1c0d3aa6 5513
c3b7224a
NC		 5514 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5515 || s3_skip_past_comma (&str) == (int) s3_FAIL
5516 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
5517 || s3_end_of_line (str) == (int) s3_FAIL)
5518 return;
1c0d3aa6 5519
c3b7224a 5520 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
1c0d3aa6 5521 {
c3b7224a
NC		 5522 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
5523 s3_inst.relax_size = 2;
1c0d3aa6 5524 }
c3b7224a
NC		 5525 else
5526 s3_inst.relax_inst = 0x8000;
1c0d3aa6
NC		 5527}
5528
1c0d3aa6 5529
c3b7224a
NC		 5530/* If we change section we must dump the literal pool first. */
5531static void
5532s3_s_score_bss (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 5533{
c3b7224a
NC		 5534 subseg_set (bss_section, (subsegT) get_absolute_expression ());
5535 demand_empty_rest_of_line ();
1c0d3aa6
NC		 5536}
5537
c3b7224a
NC		 5538static void
5539s3_s_score_text (int ignore)
1c0d3aa6 5540{
c3b7224a
NC		 5541 obj_elf_text (ignore);
5542 record_alignment (now_seg, 2);
1c0d3aa6
NC		 5543}
5544
c3b7224a
NC		 5545static void
5546s3_score_s_section (int ignore)
1c0d3aa6 5547{
c3b7224a 5548 obj_elf_section (ignore);
fd361982 5549 if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
c3b7224a
NC		 5550 record_alignment (now_seg, 2);
5551
1c0d3aa6
NC		 5552}
5553
c3b7224a
NC		 5554static void
5555s3_s_change_sec (int sec)
1c0d3aa6 5556{
c3b7224a 5557 segT seg;
1c0d3aa6 5558
c3b7224a
NC		 5559#ifdef OBJ_ELF
5560 /* The ELF backend needs to know that we are changing sections, so
5561 that .previous works correctly. We could do something like check
5562 for an obj_section_change_hook macro, but that might be confusing
5563 as it would not be appropriate to use it in the section changing
5564 functions in read.c, since obj-elf.c intercepts those. FIXME:
5565 This should be cleaner, somehow. */
5566 obj_elf_section_change_hook ();
5567#endif
5568 switch (sec)
1c0d3aa6 5569 {
c3b7224a
NC		 5570 case 'r':
5571 seg = subseg_new (s3_RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
fd361982 5572 bfd_set_section_flags (seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
c3b7224a
NC		 5573 if (strcmp (TARGET_OS, "elf") != 0)
5574 record_alignment (seg, 4);
5575 demand_empty_rest_of_line ();
5576 break;
5577 case 's':
5578 seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
fd361982 5579 bfd_set_section_flags (seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
c3b7224a
NC		 5580 if (strcmp (TARGET_OS, "elf") != 0)
5581 record_alignment (seg, 4);
5582 demand_empty_rest_of_line ();
5583 break;
1c0d3aa6 5584 }
1c0d3aa6
NC		 5585}
5586
c3b7224a
NC		 5587static void
5588s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED)
1c0d3aa6 5589{
c3b7224a 5590 long mask, off;
1c0d3aa6 5591
c3b7224a 5592 if (s3_cur_proc_ptr == (s3_procS *) NULL)
1c0d3aa6 5593 {
c3b7224a
NC		 5594 as_warn (_(".mask outside of .ent"));
5595 demand_empty_rest_of_line ();
5596 return;
1c0d3aa6 5597 }
c3b7224a
NC		 5598 if (get_absolute_expression_and_terminator (&mask) != ',')
5599 {
5600 as_warn (_("Bad .mask directive"));
5601 --input_line_pointer;
5602 demand_empty_rest_of_line ();
5603 return;
5604 }
5605 off = get_absolute_expression ();
5606 s3_cur_proc_ptr->reg_mask = mask;
5607 s3_cur_proc_ptr->reg_offset = off;
5608 demand_empty_rest_of_line ();
1c0d3aa6
NC		 5609}
5610
c3b7224a
NC		 5611static symbolS *
5612s3_get_symbol (void)
1c0d3aa6 5613{
c3b7224a
NC		 5614 int c;
5615 char *name;
5616 symbolS *p;
1c0d3aa6 5617
d02603dc 5618 c = get_symbol_name (&name);
c3b7224a 5619 p = (symbolS *) symbol_find_or_make (name);
d02603dc 5620 (void) restore_line_pointer (c);
c3b7224a 5621 return p;
1c0d3aa6
NC		 5622}
5623
c3b7224a
NC		 5624static long
5625s3_get_number (void)
1c0d3aa6 5626{
c3b7224a
NC		 5627 int negative = 0;
5628 long val = 0;
1c0d3aa6 5629
c3b7224a 5630 if (*input_line_pointer == '-')
1c0d3aa6 5631 {
c3b7224a
NC		 5632 ++input_line_pointer;
5633 negative = 1;
1c0d3aa6 5634 }
c3b7224a
NC		 5635 if (!ISDIGIT (*input_line_pointer))
5636 as_bad (_("expected simple number"));
5637 if (input_line_pointer[0] == '0')
1c0d3aa6 5638 {
c3b7224a 5639 if (input_line_pointer[1] == 'x')
1c0d3aa6 5640 {
c3b7224a
NC		 5641 input_line_pointer += 2;
5642 while (ISXDIGIT (*input_line_pointer))
1c0d3aa6 5643 {
c3b7224a
NC		 5644 val <<= 4;
5645 val |= hex_value (*input_line_pointer++);
1c0d3aa6 5646 }
c3b7224a 5647 return negative ? -val : val;
1c0d3aa6
NC		 5648 }
5649 else
5650 {
c3b7224a
NC		 5651 ++input_line_pointer;
5652 while (ISDIGIT (*input_line_pointer))
1c0d3aa6 5653 {
c3b7224a
NC		 5654 val <<= 3;
5655 val |= *input_line_pointer++ - '0';
1c0d3aa6 5656 }
c3b7224a 5657 return negative ? -val : val;
1c0d3aa6 5658 }
c3b7224a
NC		 5659 }
5660 if (!ISDIGIT (*input_line_pointer))
5661 {
5662 printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
5663 as_warn (_("invalid number"));
5664 return -1;
5665 }
5666 while (ISDIGIT (*input_line_pointer))
5667 {
5668 val *= 10;
5669 val += *input_line_pointer++ - '0';
5670 }
5671 return negative ? -val : val;
5672}
5673
5674/* The .aent and .ent directives. */
5675static void
5676s3_s_score_ent (int aent)
5677{
5678 symbolS *symbolP;
5679 int maybe_text;
5680
5681 symbolP = s3_get_symbol ();
5682 if (*input_line_pointer == ',')
5683 ++input_line_pointer;
5684 SKIP_WHITESPACE ();
5685 if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
5686 s3_get_number ();
5687
5688#ifdef BFD_ASSEMBLER
fd361982 5689 if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
c3b7224a
NC		 5690 maybe_text = 1;
5691 else
5692 maybe_text = 0;
5693#else
5694 if (now_seg != data_section && now_seg != bss_section)
5695 maybe_text = 1;
5696 else
5697 maybe_text = 0;
5698#endif
5699 if (!maybe_text)
5700 as_warn (_(".ent or .aent not in text section."));
5701 if (!aent && s3_cur_proc_ptr)
5702 as_warn (_("missing .end"));
5703 if (!aent)
5704 {
5705 s3_cur_proc_ptr = &s3_cur_proc;
5706 s3_cur_proc_ptr->reg_mask = 0xdeadbeaf;
5707 s3_cur_proc_ptr->reg_offset = 0xdeadbeaf;
5708 s3_cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
5709 s3_cur_proc_ptr->leaf = 0xdeafbeaf;
5710 s3_cur_proc_ptr->frame_offset = 0xdeafbeaf;
5711 s3_cur_proc_ptr->frame_reg = 0xdeafbeaf;
5712 s3_cur_proc_ptr->pc_reg = 0xdeafbeaf;
5713 s3_cur_proc_ptr->isym = symbolP;
5714 symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
5715 ++s3_numprocs;
5716 if (debug_type == DEBUG_STABS)
5717 stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
5718 }
5719 demand_empty_rest_of_line ();
5720}
5721
5722static void
5723s3_s_score_frame (int ignore ATTRIBUTE_UNUSED)
5724{
5725 char *backupstr;
5726 char str[30];
5727 long val;
5728 int i = 0;
5729
5730 backupstr = input_line_pointer;
5731
5732#ifdef OBJ_ELF
5733 if (s3_cur_proc_ptr == (s3_procS *) NULL)
5734 {
5735 as_warn (_(".frame outside of .ent"));
5736 demand_empty_rest_of_line ();
5737 return;
5738 }
5739 s3_cur_proc_ptr->frame_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
5740 SKIP_WHITESPACE ();
5741 s3_skip_past_comma (&backupstr);
5742 while (*backupstr != ',')
5743 {
5744 str[i] = *backupstr;
5745 i++;
5746 backupstr++;
5747 }
5748 str[i] = '\0';
5749 val = atoi (str);
5750
5751 SKIP_WHITESPACE ();
5752 s3_skip_past_comma (&backupstr);
5753 s3_cur_proc_ptr->frame_offset = val;
5754 s3_cur_proc_ptr->pc_reg = s3_reg_required_here ((&backupstr), 0, s3_REG_TYPE_SCORE);
5755
5756 SKIP_WHITESPACE ();
5757 s3_skip_past_comma (&backupstr);
5758 i = 0;
5759 while (*backupstr != '\n')
5760 {
5761 str[i] = *backupstr;
5762 i++;
5763 backupstr++;
5764 }
5765 str[i] = '\0';
5766 val = atoi (str);
5767 s3_cur_proc_ptr->leaf = val;
5768 SKIP_WHITESPACE ();
5769 s3_skip_past_comma (&backupstr);
5770
5771#endif /* OBJ_ELF */
5772 while (input_line_pointer != backupstr)
5773 input_line_pointer++;
5774}
5775
5776/* The .end directive. */
5777static void
5778s3_s_score_end (int x ATTRIBUTE_UNUSED)
5779{
5780 symbolS *p;
5781 int maybe_text;
5782
5783 /* Generate a .pdr section. */
5784 segT saved_seg = now_seg;
5785 subsegT saved_subseg = now_subseg;
c3b7224a
NC		 5786 expressionS exp;
5787 char *fragp;
5788
5789 if (!is_end_of_line[(unsigned char)*input_line_pointer])
5790 {
5791 p = s3_get_symbol ();
5792 demand_empty_rest_of_line ();
5793 }
5794 else
5795 p = NULL;
5796
5797#ifdef BFD_ASSEMBLER
fd361982 5798 if ((bfd_section_flags (now_seg) & SEC_CODE) != 0)
c3b7224a
NC		 5799 maybe_text = 1;
5800 else
5801 maybe_text = 0;
5802#else
5803 if (now_seg != data_section && now_seg != bss_section)
5804 maybe_text = 1;
5805 else
5806 maybe_text = 0;
5807#endif
5808
5809 if (!maybe_text)
5810 as_warn (_(".end not in text section"));
5811 if (!s3_cur_proc_ptr)
5812 {
5813 as_warn (_(".end directive without a preceding .ent directive."));
5814 demand_empty_rest_of_line ();
5815 return;
5816 }
5817 if (p != NULL)
5818 {
9c2799c2 5819 gas_assert (S_GET_NAME (p));
c3b7224a
NC		 5820 if (strcmp (S_GET_NAME (p), S_GET_NAME (s3_cur_proc_ptr->isym)))
5821 as_warn (_(".end symbol does not match .ent symbol."));
5822 if (debug_type == DEBUG_STABS)
5823 stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
5824 }
5825 else
5826 as_warn (_(".end directive missing or unknown symbol"));
5827
5828 if ((s3_cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
5829 (s3_cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
5830 (s3_cur_proc_ptr->leaf == 0xdeafbeaf) ||
5831 (s3_cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
5832 (s3_cur_proc_ptr->frame_reg == 0xdeafbeaf) || (s3_cur_proc_ptr->pc_reg == 0xdeafbeaf));
5833
5834 else
5835 {
f9e53abc 5836 (void) frag_now_fix ();
9c2799c2 5837 gas_assert (s3_pdr_seg);
c3b7224a
NC		 5838 subseg_set (s3_pdr_seg, 0);
5839 /* Write the symbol. */
5840 exp.X_op = O_symbol;
5841 exp.X_add_symbol = p;
5842 exp.X_add_number = 0;
5843 emit_expr (&exp, 4);
5844 fragp = frag_more (7 * 4);
5845 md_number_to_chars (fragp, (valueT) s3_cur_proc_ptr->reg_mask, 4);
5846 md_number_to_chars (fragp + 4, (valueT) s3_cur_proc_ptr->reg_offset, 4);
5847 md_number_to_chars (fragp + 8, (valueT) s3_cur_proc_ptr->fpreg_mask, 4);
5848 md_number_to_chars (fragp + 12, (valueT) s3_cur_proc_ptr->leaf, 4);
5849 md_number_to_chars (fragp + 16, (valueT) s3_cur_proc_ptr->frame_offset, 4);
5850 md_number_to_chars (fragp + 20, (valueT) s3_cur_proc_ptr->frame_reg, 4);
5851 md_number_to_chars (fragp + 24, (valueT) s3_cur_proc_ptr->pc_reg, 4);
5852 subseg_set (saved_seg, saved_subseg);
5853
5854 }
5855 s3_cur_proc_ptr = NULL;
5856}
5857
5858/* Handle the .set pseudo-op. */
5859static void
5860s3_s_score_set (int x ATTRIBUTE_UNUSED)
5861{
5862 int i = 0;
5863 char name[s3_MAX_LITERAL_POOL_SIZE];
5864 char * orig_ilp = input_line_pointer;
5865
5866 while (!is_end_of_line[(unsigned char)*input_line_pointer])
5867 {
5868 name[i] = (char) * input_line_pointer;
5869 i++;
5870 ++input_line_pointer;
5871 }
5872
5873 name[i] = '\0';
5874
5875 if (strcmp (name, "nwarn") == 0)
5876 {
5877 s3_warn_fix_data_dependency = 0;
5878 }
5879 else if (strcmp (name, "fixdd") == 0)
5880 {
5881 s3_fix_data_dependency = 1;
5882 }
5883 else if (strcmp (name, "nofixdd") == 0)
5884 {
5885 s3_fix_data_dependency = 0;
5886 }
5887 else if (strcmp (name, "r1") == 0)
5888 {
5889 s3_nor1 = 0;
5890 }
5891 else if (strcmp (name, "nor1") == 0)
5892 {
5893 s3_nor1 = 1;
5894 }
5895 else if (strcmp (name, "optimize") == 0)
5896 {
5897 s3_g_opt = 1;
5898 }
5899 else if (strcmp (name, "volatile") == 0)
5900 {
5901 s3_g_opt = 0;
5902 }
5903 else if (strcmp (name, "pic") == 0)
5904 {
5905 s3_score_pic = s3_PIC;
5906 }
5907 else
5908 {
5909 input_line_pointer = orig_ilp;
5910 s_set (0);
5911 }
5912}
5913
5914/* Handle the .cpload pseudo-op. This is used when generating s3_PIC code. It sets the
5915 $gp register for the function based on the function address, which is in the register
5916 named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
5917 specially by the linker. The result is:
5918 ldis gp, %hi(GP_DISP_LABEL)
5919 ori gp, %low(GP_DISP_LABEL)
5920 add gp, gp, .cpload argument
5921 The .cpload argument is normally r29. */
5922static void
5923s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED)
5924{
5925 int reg;
5926 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
5927
5928 /* If we are not generating s3_PIC code, .cpload is ignored. */
5929 if (s3_score_pic == s3_NO_PIC)
5930 {
5931 s_ignore (0);
5932 return;
5933 }
5934
5935 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
5936 return;
5937
5938 demand_empty_rest_of_line ();
5939
5940 sprintf (insn_str, "ld_i32hi r%d, %s", s3_GP, GP_DISP_LABEL);
5941 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5942 return;
5943
5944 sprintf (insn_str, "ld_i32lo r%d, %s", s3_GP, GP_DISP_LABEL);
5945 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5946 return;
5947
5948 sprintf (insn_str, "add r%d, r%d, r%d", s3_GP, s3_GP, reg);
5949 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5950 return;
5951}
5952
5953/* Handle the .cprestore pseudo-op. This stores $gp into a given
5954 offset from $sp. The offset is remembered, and after making a s3_PIC
5955 call $gp is restored from that location. */
5956static void
5957s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
5958{
5959 int reg;
5960 int cprestore_offset;
5961 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
5962
5963 /* If we are not generating s3_PIC code, .cprestore is ignored. */
5964 if (s3_score_pic == s3_NO_PIC)
5965 {
5966 s_ignore (0);
5967 return;
5968 }
5969
5970 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
5971 || s3_skip_past_comma (&input_line_pointer) == (int) s3_FAIL)
5972 {
5973 return;
5974 }
5975
5976 cprestore_offset = get_absolute_expression ();
5977
5978 if (cprestore_offset <= 0x3fff)
5979 {
5980 sprintf (insn_str, "sw r%d, [r%d, %d]", s3_GP, reg, cprestore_offset);
5981 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5982 return;
5983 }
5984 else
5985 {
5986 int r1_bak;
5987
5988 r1_bak = s3_nor1;
5989 s3_nor1 = 0;
5990
5991 sprintf (insn_str, "li r1, %d", cprestore_offset);
5992 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5993 return;
5994
5995 sprintf (insn_str, "add r1, r1, r%d", reg);
5996 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
5997 return;
5998
5999 sprintf (insn_str, "sw r%d, [r1]", s3_GP);
6000 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
6001 return;
6002
6003 s3_nor1 = r1_bak;
6004 }
6005
6006 demand_empty_rest_of_line ();
6007}
6008
6009/* Handle the .gpword pseudo-op. This is used when generating s3_PIC
6010 code. It generates a 32 bit s3_GP relative reloc. */
6011static void
6012s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED)
6013{
6014 expressionS ex;
6015 char *p;
6016
6017 /* When not generating s3_PIC code, this is treated as .word. */
6018 if (s3_score_pic == s3_NO_PIC)
6019 {
6020 cons (4);
6021 return;
6022 }
6023 expression (&ex);
6024 if (ex.X_op != O_symbol || ex.X_add_number != 0)
6025 {
6026 as_bad (_("Unsupported use of .gpword"));
6027 ignore_rest_of_line ();
6028 }
6029 p = frag_more (4);
6030 s3_md_number_to_chars (p, (valueT) 0, 4);
6031 fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
6032 demand_empty_rest_of_line ();
6033}
6034
6035/* Handle the .cpadd pseudo-op. This is used when dealing with switch
6036 tables in s3_PIC code. */
6037static void
6038s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
6039{
6040 int reg;
6041 char insn_str[s3_MAX_LITERAL_POOL_SIZE];
6042
6043 /* If we are not generating s3_PIC code, .cpload is ignored. */
6044 if (s3_score_pic == s3_NO_PIC)
6045 {
6046 s_ignore (0);
6047 return;
6048 }
6049
6050 if ((reg = s3_reg_required_here (&input_line_pointer, -1, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
6051 {
6052 return;
6053 }
6054 demand_empty_rest_of_line ();
6055
6056 /* Add $gp to the register named as an argument. */
6057 sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, s3_GP);
6058 if (s3_append_insn (insn_str, TRUE) == (int) s3_FAIL)
6059 return;
6060}
6061
6062#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
f9e53abc
NC		 6063#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
6064 do \
6065 { \
6066 if ((SIZE) >= 8) \
6067 (P2VAR) = 3; \
6068 else if ((SIZE) >= 4) \
6069 (P2VAR) = 2; \
6070 else if ((SIZE) >= 2) \
6071 (P2VAR) = 1; \
6072 else \
6073 (P2VAR) = 0; \
6074 } \
c3b7224a
NC		 6075 while (0)
6076#endif
1c0d3aa6 6077
c3b7224a
NC		 6078static void
6079s3_s_score_lcomm (int bytes_p)
6080{
6081 char *name;
6082 char c;
6083 char *p;
6084 int temp;
6085 symbolS *symbolP;
6086 segT current_seg = now_seg;
6087 subsegT current_subseg = now_subseg;
6088 const int max_alignment = 15;
6089 int align = 0;
6090 segT bss_seg = bss_section;
6091 int needs_align = 0;
6092
d02603dc 6093 c = get_symbol_name (&name);
c3b7224a 6094 p = input_line_pointer;
d02603dc 6095 (void) restore_line_pointer (c);
c3b7224a
NC		 6096
6097 if (name == p)
6098 {
6099 as_bad (_("expected symbol name"));
6100 discard_rest_of_line ();
6101 return;
6102 }
6103
6104 SKIP_WHITESPACE ();
6105
6106 /* Accept an optional comma after the name. The comma used to be
6107 required, but Irix 5 cc does not generate it. */
6108 if (*input_line_pointer == ',')
6109 {
6110 ++input_line_pointer;
6111 SKIP_WHITESPACE ();
6112 }
6113
6114 if (is_end_of_line[(unsigned char)*input_line_pointer])
6115 {
6116 as_bad (_("missing size expression"));
6117 return;
6118 }
6119
6120 if ((temp = get_absolute_expression ()) < 0)
6121 {
6122 as_warn (_("BSS length (%d) < 0 ignored"), temp);
6123 ignore_rest_of_line ();
6124 return;
6125 }
6126
6127#if defined (TC_SCORE)
6128 if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
6129 {
6130 /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
fd361982
AM		 6131 if ((unsigned) temp <= bfd_get_gp_size (stdoutput))
6132 {
6133 bss_seg = subseg_new (".sbss", 1);
6134 seg_info (bss_seg)->bss = 1;
c3b7224a 6135#ifdef BFD_ASSEMBLER
fd361982
AM		 6136 if (!bfd_set_section_flags (bss_seg, SEC_ALLOC))
6137 as_warn (_("error setting flags for \".sbss\": %s"),
6138 bfd_errmsg (bfd_get_error ()));
c3b7224a 6139#endif
fd361982 6140 }
c3b7224a 6141 }
1c0d3aa6 6142#endif
1c0d3aa6 6143
c3b7224a
NC		 6144 SKIP_WHITESPACE ();
6145 if (*input_line_pointer == ',')
6146 {
6147 ++input_line_pointer;
6148 SKIP_WHITESPACE ();
6149
6150 if (is_end_of_line[(unsigned char)*input_line_pointer])
1c0d3aa6 6151 {
c3b7224a
NC		 6152 as_bad (_("missing alignment"));
6153 return;
1c0d3aa6 6154 }
1c0d3aa6
NC		 6155 else
6156 {
c3b7224a
NC		 6157 align = get_absolute_expression ();
6158 needs_align = 1;
1c0d3aa6 6159 }
1c0d3aa6 6160 }
1c0d3aa6 6161
c3b7224a
NC		 6162 if (!needs_align)
6163 {
6164 TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
1c0d3aa6 6165
c3b7224a
NC		 6166 /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
6167 if (align)
6168 record_alignment (bss_seg, align);
6169 }
1c0d3aa6 6170
c3b7224a
NC		 6171 if (needs_align)
6172 {
6173 if (bytes_p)
6174 {
6175 /* Convert to a power of 2. */
6176 if (align != 0)
6177 {
6178 unsigned int i;
1c0d3aa6 6179
c3b7224a
NC		 6180 for (i = 0; align != 0; align >>= 1, ++i)
6181 ;
6182 align = i - 1;
6183 }
6184 }
6185
6186 if (align > max_alignment)
6187 {
6188 align = max_alignment;
6189 as_warn (_("alignment too large; %d assumed"), align);
6190 }
6191 else if (align < 0)
6192 {
6193 align = 0;
6194 as_warn (_("alignment negative; 0 assumed"));
6195 }
6196
6197 record_alignment (bss_seg, align);
6198 }
6199 else
1c0d3aa6 6200 {
c3b7224a
NC		 6201 /* Assume some objects may require alignment on some systems. */
6202#if defined (TC_ALPHA) && ! defined (VMS)
6203 if (temp > 1)
6204 {
6205 align = ffs (temp) - 1;
6206 if (temp % (1 << align))
6207 abort ();
6208 }
6209#endif
6210 }
1c0d3aa6 6211
c3b7224a
NC		 6212 *p = 0;
6213 symbolP = symbol_find_or_make (name);
6214 *p = c;
1c0d3aa6 6215
c3b7224a 6216 if (
a8eb42a8 6217#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
c3b7224a 6218#ifdef BFD_ASSEMBLER
f9e53abc
NC		 6219 (OUTPUT_FLAVOR != bfd_target_aout_flavour
6220 || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
c3b7224a 6221#else
f9e53abc 6222 (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
c3b7224a
NC		 6223#endif
6224#endif
f9e53abc 6225 (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
c3b7224a
NC		 6226 {
6227 char *pfrag;
1c0d3aa6 6228
c3b7224a 6229 subseg_set (bss_seg, 1);
1c0d3aa6 6230
c3b7224a
NC		 6231 if (align)
6232 frag_align (align, 0, 0);
1c0d3aa6 6233
c3b7224a
NC		 6234 /* Detach from old frag. */
6235 if (S_GET_SEGMENT (symbolP) == bss_seg)
6236 symbol_get_frag (symbolP)->fr_symbol = NULL;
1c0d3aa6 6237
c3b7224a
NC		 6238 symbol_set_frag (symbolP, frag_now);
6239 pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
6240 *pfrag = 0;
1c0d3aa6 6241
c3b7224a
NC		 6242
6243 S_SET_SEGMENT (symbolP, bss_seg);
6244
6245#ifdef OBJ_COFF
6246 /* The symbol may already have been created with a preceding
6247 ".globl" directive -- be careful not to step on storage class
6248 in that case. Otherwise, set it to static. */
6249 if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
1c0d3aa6 6250 {
c3b7224a 6251 S_SET_STORAGE_CLASS (symbolP, C_STAT);
1c0d3aa6 6252 }
c3b7224a
NC		 6253#endif /* OBJ_COFF */
6254
6255#ifdef S_SET_SIZE
6256 S_SET_SIZE (symbolP, temp);
6257#endif
1c0d3aa6 6258 }
c3b7224a
NC		 6259 else
6260 as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
1c0d3aa6 6261
c3b7224a
NC		 6262 subseg_set (current_seg, current_subseg);
6263
6264 demand_empty_rest_of_line ();
6265}
6266
6267static void
6268s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab)
6269{
6270 int i = 0;
6271 int len = strlen (r->name) + 2;
325801bd
TS		 6272 char *buf = XNEWVEC (char, len);
6273 char *buf2 = XNEWVEC (char, len);
c3b7224a
NC		 6274
6275 strcpy (buf + i, r->name);
6276 for (i = 0; buf[i]; i++)
1c0d3aa6 6277 {
c3b7224a 6278 buf2[i] = TOUPPER (buf[i]);
1c0d3aa6 6279 }
c3b7224a 6280 buf2[i] = '\0';
1c0d3aa6 6281
c3b7224a
NC		 6282 hash_insert (htab, buf, (void *) r);
6283 hash_insert (htab, buf2, (void *) r);
1c0d3aa6
NC		 6284}
6285
c3b7224a
NC		 6286static void
6287s3_build_reg_hsh (struct s3_reg_map *map)
1c0d3aa6 6288{
c3b7224a
NC		 6289 const struct s3_reg_entry *r;
6290
6291 if ((map->htab = hash_new ()) == NULL)
1c0d3aa6 6292 {
c3b7224a 6293 as_fatal (_("virtual memory exhausted"));
1c0d3aa6 6294 }
c3b7224a 6295 for (r = map->names; r->name != NULL; r++)
1c0d3aa6 6296 {
c3b7224a 6297 s3_insert_reg (r, map->htab);
1c0d3aa6
NC		 6298 }
6299}
6300
c3b7224a 6301/* Iterate over the base tables to create the instruction patterns. */
1c0d3aa6 6302static void
c3b7224a 6303s3_build_score_ops_hsh (void)
1c0d3aa6 6304{
c3b7224a
NC		 6305 unsigned int i;
6306 static struct obstack insn_obstack;
1c0d3aa6 6307
c3b7224a
NC		 6308 obstack_begin (&insn_obstack, 4000);
6309 for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++)
6310 {
6311 const struct s3_asm_opcode *insn = s3_score_insns + i;
e57e6ddc 6312 size_t len = strlen (insn->template_name);
d3ce72d0
NC		 6313 struct s3_asm_opcode *new_opcode;
6314 char *template_name;
6315 new_opcode = (struct s3_asm_opcode *)
f9e53abc 6316 obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode));
d3ce72d0 6317 template_name = (char *) obstack_alloc (& insn_obstack, len + 1);
1c0d3aa6 6318
d3ce72d0
NC		 6319 strcpy (template_name, insn->template_name);
6320 new_opcode->template_name = template_name;
6321 new_opcode->parms = insn->parms;
6322 new_opcode->value = insn->value;
6323 new_opcode->relax_value = insn->relax_value;
6324 new_opcode->type = insn->type;
6325 new_opcode->bitmask = insn->bitmask;
6326 hash_insert (s3_score_ops_hsh, new_opcode->template_name,
6327 (void *) new_opcode);
c3b7224a
NC		 6328 }
6329}
1c0d3aa6 6330
c3b7224a
NC		 6331static void
6332s3_build_dependency_insn_hsh (void)
6333{
6334 unsigned int i;
6335 static struct obstack dependency_obstack;
1c0d3aa6 6336
c3b7224a
NC		 6337 obstack_begin (&dependency_obstack, 4000);
6338 for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++)
6339 {
6340 const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i;
e57e6ddc 6341 size_t len = strlen (tmp->insn_name);
d3ce72d0 6342 struct s3_insn_to_dependency *new_i2n;
b9bb4a93 6343 char *buf;
1c0d3aa6 6344
d3ce72d0 6345 new_i2n = (struct s3_insn_to_dependency *)
f9e53abc
NC		 6346 obstack_alloc (&dependency_obstack,
6347 sizeof (struct s3_insn_to_dependency));
b9bb4a93 6348 buf = (char *) obstack_alloc (&dependency_obstack, len + 1);
1c0d3aa6 6349
b9bb4a93
TS		 6350 strcpy (buf, tmp->insn_name);
6351 new_i2n->insn_name = buf;
d3ce72d0
NC		 6352 new_i2n->type = tmp->type;
6353 hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name,
6354 (void *) new_i2n);
1c0d3aa6 6355 }
c3b7224a 6356}
1c0d3aa6 6357
c3b7224a
NC		 6358static void
6359s_score_bss (int ignore ATTRIBUTE_UNUSED)
6360{
6361 if (score3)
6362 return s3_s_score_bss (ignore);
6363 else
6364 return s7_s_score_bss (ignore);
1c0d3aa6
NC		 6365}
6366
c3b7224a
NC		 6367static void
6368s_score_text (int ignore)
1c0d3aa6 6369{
c3b7224a
NC		 6370 if (score3)
6371 return s3_s_score_text (ignore);
6372 else
6373 return s7_s_score_text (ignore);
6374}
6375
6376static void
6377s_section (int ignore)
6378{
6379 if (score3)
6380 return s3_score_s_section (ignore);
6381 else
6382 return s7_s_section (ignore);
6383}
1c0d3aa6 6384
c3b7224a
NC		 6385static void
6386s_change_sec (int sec)
6387{
6388 if (score3)
6389 return s3_s_change_sec (sec);
1c0d3aa6 6390 else
c3b7224a
NC		 6391 return s7_s_change_sec (sec);
6392}
1c0d3aa6 6393
c3b7224a
NC		 6394static void
6395s_score_mask (int reg_type ATTRIBUTE_UNUSED)
6396{
6397 if (score3)
6398 return s3_s_score_mask (reg_type);
6399 else
6400 return s7_s_score_mask (reg_type);
1c0d3aa6
NC		 6401}
6402
c3b7224a
NC		 6403static void
6404s_score_ent (int aent)
1c0d3aa6 6405{
c3b7224a
NC		 6406 if (score3)
6407 return s3_s_score_ent (aent);
6408 else
6409 return s7_s_score_ent (aent);
1c0d3aa6
NC		 6410}
6411
c3b7224a
NC		 6412static void
6413s_score_frame (int ignore ATTRIBUTE_UNUSED)
6414{
6415 if (score3)
6416 return s3_s_score_frame (ignore);
6417 else
6418 return s7_s_score_frame (ignore);
6419}
1c0d3aa6 6420
c3b7224a
NC		 6421static void
6422s_score_end (int x ATTRIBUTE_UNUSED)
6423{
6424 if (score3)
6425 return s3_s_score_end (x);
6426 else
6427 return s7_s_score_end (x);
6428}
1c0d3aa6 6429
c3b7224a
NC		 6430static void
6431s_score_set (int x ATTRIBUTE_UNUSED)
1c0d3aa6 6432{
c3b7224a
NC		 6433 if (score3)
6434 return s3_s_score_set (x);
6435 else
6436 return s7_s_score_set (x);
6437}
1c0d3aa6 6438
c3b7224a
NC		 6439static void
6440s_score_cpload (int ignore ATTRIBUTE_UNUSED)
6441{
6442 if (score3)
6443 return s3_s_score_cpload (ignore);
6444 else
6445 return s7_s_score_cpload (ignore);
6446}
1c0d3aa6 6447
c3b7224a
NC		 6448static void
6449s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 6450{
c3b7224a
NC		 6451 if (score3)
6452 return s3_s_score_cprestore (ignore);
f9e53abc 6453 else
c3b7224a
NC		 6454 return s7_s_score_cprestore (ignore);
6455}
6456
6457static void
6458s_score_gpword (int ignore ATTRIBUTE_UNUSED)
6459{
6460 if (score3)
6461 return s3_s_score_gpword (ignore);
f9e53abc 6462 else
c3b7224a 6463 return s7_s_score_gpword (ignore);
1c0d3aa6
NC		 6464}
6465
c3b7224a
NC		 6466static void
6467s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
1c0d3aa6 6468{
c3b7224a
NC		 6469 if (score3)
6470 return s3_s_score_cpadd (ignore);
f9e53abc 6471 else
c3b7224a
NC		 6472 return s7_s_score_cpadd (ignore);
6473}
1c0d3aa6 6474
c3b7224a
NC		 6475static void
6476s_score_lcomm (int bytes_p)
6477{
6478 if (score3)
6479 return s3_s_score_lcomm (bytes_p);
f9e53abc 6480 else
c3b7224a 6481 return s7_s_score_lcomm (bytes_p);
1c0d3aa6
NC		 6482}
6483
c3b7224a
NC		 6484static void
6485s3_assemble (char *str)
6486{
6487 know (str);
6488 know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE);
6489
6490 memset (&s3_inst, '\0', sizeof (s3_inst));
6491 if (s3_INSN_IS_PCE_P (str))
6492 s3_parse_pce_inst (str);
6493 else if (s3_INSN_IS_48_P (str))
6494 s3_parse_48_inst (str, TRUE);
6495 else
6496 s3_parse_16_32_inst (str, TRUE);
1c0d3aa6 6497
c3b7224a
NC		 6498 if (s3_inst.error)
6499 as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
6500}
1c0d3aa6 6501
1c0d3aa6 6502static void
91d6fa6a 6503s3_operand (expressionS * exp)
1c0d3aa6 6504{
c3b7224a
NC		 6505 if (s3_in_my_get_expression)
6506 {
91d6fa6a 6507 exp->X_op = O_illegal;
c3b7224a
NC		 6508 if (s3_inst.error == NULL)
6509 {
6510 s3_inst.error = _("bad expression");
6511 }
6512 }
1c0d3aa6
NC		 6513}
6514
6515static void
c3b7224a 6516s3_begin (void)
1c0d3aa6 6517{
c3b7224a
NC		 6518 unsigned int i;
6519 segT seg;
6520 subsegT subseg;
6521
6522 if ((s3_score_ops_hsh = hash_new ()) == NULL)
6523 as_fatal (_("virtual memory exhausted"));
6524
6525 s3_build_score_ops_hsh ();
6526
6527 if ((s3_dependency_insn_hsh = hash_new ()) == NULL)
6528 as_fatal (_("virtual memory exhausted"));
6529
6530 s3_build_dependency_insn_hsh ();
6531
6532 for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++)
6533 s3_build_reg_hsh (s3_all_reg_maps + i);
6534
6535 /* Initialize dependency vector. */
6536 s3_init_dependency_vector ();
6537
6538 bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
6539 seg = now_seg;
6540 subseg = now_subseg;
6541 s3_pdr_seg = subseg_new (".pdr", (subsegT) 0);
fd361982
AM		 6542 bfd_set_section_flags (s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
6543 bfd_set_section_alignment (s3_pdr_seg, 2);
c3b7224a
NC		 6544 subseg_set (seg, subseg);
6545
6546 if (s3_USE_GLOBAL_POINTER_OPT)
6547 bfd_set_gp_size (stdoutput, s3_g_switch_value);
1c0d3aa6
NC		 6548}
6549
6550static void
c3b7224a 6551s3_number_to_chars (char *buf, valueT val, int n)
1c0d3aa6 6552{
c3b7224a
NC		 6553 if (target_big_endian)
6554 number_to_chars_bigendian (buf, val, n);
6555 else
6556 number_to_chars_littleendian (buf, val, n);
6557}
6558
6559static valueT
6560s3_normal_chars_to_number (char *buf, int n)
6561{
6562 valueT result = 0;
6563 unsigned char *where = (unsigned char *)buf;
6564
6565 if (target_big_endian)
6566 {
6567 while (n--)
f9e53abc 6568 {
c3b7224a 6569 result <<= 8;
f9e53abc
NC		 6570 result |= (*where++ & 255);
6571 }
c3b7224a
NC		 6572 }
6573 else
6574 {
6575 while (n--)
f9e53abc 6576 {
c3b7224a 6577 result <<= 8;
f9e53abc
NC		 6578 result |= (where[n] & 255);
6579 }
c3b7224a 6580 }
1c0d3aa6 6581
f9e53abc 6582 return result;
1c0d3aa6
NC		 6583}
6584
6585static void
c3b7224a 6586s3_number_to_chars_littleendian (void *p, valueT data, int n)
1c0d3aa6 6587{
c3b7224a 6588 char *buf = (char *) p;
1c0d3aa6 6589
c3b7224a 6590 switch (n)
1c0d3aa6 6591 {
c3b7224a
NC		 6592 case 4:
6593 md_number_to_chars (buf, data >> 16, 2);
6594 md_number_to_chars (buf + 2, data, 2);
1c0d3aa6 6595 break;
c3b7224a
NC		 6596 case 6:
6597 md_number_to_chars (buf, data >> 32, 2);
6598 md_number_to_chars (buf + 2, data >> 16, 2);
6599 md_number_to_chars (buf + 4, data, 2);
6600 break;
6601 default:
6602 /* Error routine. */
6603 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
1c0d3aa6
NC		 6604 break;
6605 }
6606}
6607
c3b7224a
NC		 6608static valueT
6609s3_chars_to_number_littleendian (const void *p, int n)
1c0d3aa6 6610{
c3b7224a
NC		 6611 char *buf = (char *) p;
6612 valueT result = 0;
1c0d3aa6 6613
c3b7224a 6614 switch (n)
1c0d3aa6 6615 {
c3b7224a
NC		 6616 case 4:
6617 result = s3_normal_chars_to_number (buf, 2) << 16;
6618 result |= s3_normal_chars_to_number (buf + 2, 2);
6619 break;
6620 case 6:
6621 result = s3_normal_chars_to_number (buf, 2) << 32;
6622 result |= s3_normal_chars_to_number (buf + 2, 2) << 16;
6623 result |= s3_normal_chars_to_number (buf + 4, 2);
6624 break;
6625 default:
6626 /* Error routine. */
6627 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
6628 break;
1c0d3aa6 6629 }
c3b7224a
NC		 6630
6631 return result;
1c0d3aa6
NC		 6632}
6633
c3b7224a
NC		 6634static void
6635s3_md_number_to_chars (char *buf, valueT val, int n)
1c0d3aa6 6636{
f9e53abc 6637 if (!target_big_endian && n >= 4)
c3b7224a
NC		 6638 s3_number_to_chars_littleendian (buf, val, n);
6639 else
6640 md_number_to_chars (buf, val, n);
6641}
1c0d3aa6 6642
c3b7224a
NC		 6643static valueT
6644s3_md_chars_to_number (char *buf, int n)
6645{
6646 valueT result = 0;
6647
6648 if (!target_big_endian && n >= 4)
6649 result = s3_chars_to_number_littleendian (buf, n);
6650 else
6651 result = s3_normal_chars_to_number (buf, n);
6652
6653 return result;
1c0d3aa6
NC		 6654}
6655
6d4af3c2 6656static const char *
c3b7224a 6657s3_atof (int type, char *litP, int *sizeP)
1c0d3aa6 6658{
c3b7224a 6659 int prec;
3076e594 6660 LITTLENUM_TYPE words[MAX_LITTLENUMS];
c3b7224a
NC		 6661 char *t;
6662 int i;
1c0d3aa6 6663
c3b7224a 6664 switch (type)
1c0d3aa6 6665 {
c3b7224a
NC		 6666 case 'f':
6667 case 'F':
6668 case 's':
6669 case 'S':
6670 prec = 2;
6671 break;
6672 case 'd':
6673 case 'D':
6674 case 'r':
6675 case 'R':
6676 prec = 4;
6677 break;
6678 case 'x':
6679 case 'X':
6680 case 'p':
6681 case 'P':
6682 prec = 6;
6683 break;
6684 default:
6685 *sizeP = 0;
6686 return _("bad call to MD_ATOF()");
1c0d3aa6 6687 }
c3b7224a
NC		 6688
6689 t = atof_ieee (input_line_pointer, type, words);
6690 if (t)
6691 input_line_pointer = t;
6692 *sizeP = prec * 2;
6693
6694 if (target_big_endian)
1c0d3aa6 6695 {
c3b7224a 6696 for (i = 0; i < prec; i++)
1c0d3aa6 6697 {
c3b7224a
NC		 6698 s3_md_number_to_chars (litP, (valueT) words[i], 2);
6699 litP += 2;
1c0d3aa6
NC		 6700 }
6701 }
c3b7224a 6702 else
1c0d3aa6 6703 {
c3b7224a
NC		 6704 for (i = 0; i < prec; i += 2)
6705 {
6706 s3_md_number_to_chars (litP, (valueT) words[i + 1], 2);
6707 s3_md_number_to_chars (litP + 2, (valueT) words[i], 2);
6708 litP += 4;
6709 }
1c0d3aa6 6710 }
c3b7224a
NC		 6711
6712 return 0;
1c0d3aa6
NC		 6713}
6714
c3b7224a
NC		 6715static void
6716s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
6717{
6718 know (fragp->insn_addr <= s3_RELAX_PAD_BYTE);
6719}
1c0d3aa6
NC		 6720
6721static void
c3b7224a 6722s3_validate_fix (fixS *fixP)
1c0d3aa6 6723{
c3b7224a
NC		 6724 fixP->fx_where += fixP->fx_frag->insn_addr;
6725}
1c0d3aa6 6726
c3b7224a
NC		 6727static int
6728s3_force_relocation (struct fix *fixp)
6729{
6730 int retval = 0;
1c0d3aa6 6731
c3b7224a
NC		 6732 if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6733 || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6734 || fixp->fx_r_type == BFD_RELOC_SCORE_JMP
6735 || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
6736 || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
f9e53abc 6737 || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH
c3b7224a 6738 || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP)
1c0d3aa6 6739 {
c3b7224a 6740 retval = 1;
1c0d3aa6 6741 }
c3b7224a 6742 return retval;
1c0d3aa6
NC		 6743}
6744
c3b7224a
NC		 6745static bfd_boolean
6746s3_fix_adjustable (fixS * fixP)
1c0d3aa6 6747{
c3b7224a 6748 if (fixP->fx_addsy == NULL)
1c0d3aa6 6749 {
c3b7224a 6750 return 1;
1c0d3aa6 6751 }
c3b7224a 6752 else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
f9e53abc 6753 && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
1c0d3aa6 6754 {
c3b7224a 6755 return 0;
1c0d3aa6 6756 }
c3b7224a
NC		 6757 else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6758 || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6759 || fixP->fx_r_type == BFD_RELOC_SCORE_JMP
6760 || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP)
1c0d3aa6 6761 {
c3b7224a 6762 return 0;
1c0d3aa6 6763 }
1c0d3aa6 6764
c3b7224a 6765 return 1;
1c0d3aa6
NC		 6766}
6767
1c0d3aa6 6768static void
c3b7224a 6769s3_elf_final_processing (void)
1c0d3aa6 6770{
c3b7224a 6771 unsigned long val = 0;
1c0d3aa6 6772
c3b7224a
NC		 6773 if (score3)
6774 val = E_SCORE_MACH_SCORE3;
6775 else if (score7)
6776 val = E_SCORE_MACH_SCORE7;
1c0d3aa6 6777
c3b7224a
NC		 6778 elf_elfheader (stdoutput)->e_machine = EM_SCORE;
6779 elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH;
6780 elf_elfheader (stdoutput)->e_flags |= val;
1c0d3aa6 6781
c3b7224a 6782 if (s3_fix_data_dependency == 1)
1c0d3aa6 6783 {
c3b7224a 6784 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
1c0d3aa6 6785 }
c3b7224a 6786 if (s3_score_pic == s3_PIC)
1c0d3aa6 6787 {
c3b7224a 6788 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
1c0d3aa6 6789 }
c3b7224a 6790}
1c0d3aa6 6791
c3b7224a
NC		 6792static int
6793s3_judge_size_before_relax (fragS * fragp, asection *sec)
6794{
6795 int change = 0;
1c0d3aa6 6796
c3b7224a
NC		 6797 if (s3_score_pic == s3_NO_PIC)
6798 change = s3_nopic_need_relax (fragp->fr_symbol, 0);
1c0d3aa6 6799 else
c3b7224a 6800 change = s3_pic_need_relax (fragp->fr_symbol, sec);
1c0d3aa6 6801
c3b7224a
NC		 6802 if (change == 1)
6803 {
6804 /* Only at the first time determining whether s3_GP instruction relax should be done,
33eaf5de 6805 return the difference between instruction size and instruction relax size. */
c3b7224a
NC		 6806 if (fragp->fr_opcode == NULL)
6807 {
6808 fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype);
6809 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6810 return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype);
6811 }
1c0d3aa6 6812 }
c3b7224a
NC		 6813
6814 return 0;
1c0d3aa6
NC		 6815}
6816
c3b7224a
NC		 6817static int
6818s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
1c0d3aa6 6819{
c3b7224a
NC		 6820 if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
6821 || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
6822 return s3_judge_size_before_relax (fragp, sec);
1c0d3aa6 6823
c3b7224a
NC		 6824 return 0;
6825}
1c0d3aa6 6826
c3b7224a
NC		 6827static int
6828s3_relax_branch_inst32 (fragS * fragp)
6829{
6830 fragp->fr_opcode = NULL;
6831 return 0;
6832}
1c0d3aa6 6833
c3b7224a
NC		 6834static int
6835s3_relax_branch_inst16 (fragS * fragp)
6836{
6837 int relaxable_p = 0;
6838 int frag_addr = fragp->fr_address + fragp->insn_addr;
6839 addressT symbol_address = 0;
6840 symbolS *s;
6841 offsetT offset;
6842 long value;
6843 unsigned long inst_value;
6844
6845 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6846
6847 s = fragp->fr_symbol;
6848 if (s == NULL)
6849 frag_addr = 0;
6850 else
8d1015a8 6851 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
c3b7224a
NC		 6852
6853 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE);
6854 offset = (inst_value & 0x1ff) << 1;
6855 if ((offset & 0x200) == 0x200)
6856 offset |= 0xfffffc00;
6857
6858 value = offset + symbol_address - frag_addr;
6859
f9e53abc 6860 if (relaxable_p
c3b7224a
NC		 6861 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
6862 && fragp->fr_fix == 2
c3b7224a
NC		 6863 && (S_IS_DEFINED (s)
6864 && !S_IS_COMMON (s)
6865 && !S_IS_EXTERNAL (s)))
1c0d3aa6 6866 {
c3b7224a
NC		 6867 /* Relax branch 32 to branch 16. */
6868 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6869 fragp->fr_fix = 4;
6870 return 2;
1c0d3aa6 6871 }
c3b7224a
NC		 6872 else
6873 return 0;
6874}
6875
6876static int
6877s3_relax_cmpbranch_inst32 (fragS * fragp)
6878{
6879 int relaxable_p = 0;
6880 symbolS *s;
6881 /* For sign bit. */
6882 long offset;
6883 long frag_addr = fragp->fr_address + fragp->insn_addr;
6884 long symbol_address = 0;
6885 long value;
6886 unsigned long inst_value;
6887
6888 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6889
6890 s = fragp->fr_symbol;
6891 if (s == NULL)
6892 frag_addr = 0;
6893 else
8d1015a8 6894 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
c3b7224a
NC		 6895
6896 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE);
6897 offset = (inst_value & 0x1)
f9e53abc
NC		 6898 | (((inst_value >> 7) & 0x7) << 1)
6899 | (((inst_value >> 21) & 0x1f) << 4);
c3b7224a
NC		 6900 offset <<= 1;
6901 if ((offset & 0x200) == 0x200)
6902 offset |= 0xfffffe00;
6903
6904 value = offset + symbol_address - frag_addr;
6905 /* change the order of judging rule is because
33eaf5de 6906 1.not defined symbol or common symbol or external symbol will change
f9e53abc
NC		 6907 bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
6908 2.if the flow is as before : it will results to recursive loop
c3b7224a
NC		 6909 */
6910 if (fragp->fr_fix == 6)
f9e53abc 6911 {
c3b7224a
NC		 6912 /* Have already relaxed! Just return 0 to terminate the loop. */
6913 return 0;
1c0d3aa6 6914 }
33eaf5de 6915 /* need to translate when extern or not defined or common symbol */
f9e53abc
NC		 6916 else if ((relaxable_p
6917 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
8d1015a8 6918 && fragp->fr_fix == 4)
f9e53abc
NC		 6919 || !S_IS_DEFINED (s)
6920 ||S_IS_COMMON (s)
6921 ||S_IS_EXTERNAL (s))
1c0d3aa6 6922 {
c3b7224a
NC		 6923 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6924 fragp->fr_fix = 6;
6925 return 2;
1c0d3aa6
NC		 6926 }
6927 else
f9e53abc 6928 {
c3b7224a
NC		 6929 /* Never relax. Modify fr_opcode to NULL to verify it's value in
6930 md_apply_fix. */
6931 fragp->fr_opcode = NULL;
6932 return 0;
1c0d3aa6
NC		 6933 }
6934}
6935
1c0d3aa6 6936
c3b7224a
NC		 6937static int
6938s3_relax_other_inst32 (fragS * fragp)
1c0d3aa6 6939{
c3b7224a 6940 int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
1c0d3aa6 6941
c3b7224a
NC		 6942 if (relaxable_p
6943 && fragp->fr_fix == 4)
1c0d3aa6 6944 {
c3b7224a
NC		 6945 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6946 fragp->fr_fix = 2;
6947 return -2;
1c0d3aa6 6948 }
c3b7224a
NC		 6949 else
6950 return 0;
6951}
1c0d3aa6 6952
c3b7224a
NC		 6953static int
6954s3_relax_gp_and_pic_inst32 (void)
6955{
f9e53abc 6956 /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
c3b7224a
NC		 6957 instructions. We don't change relax size here. */
6958 return 0;
6959}
1c0d3aa6 6960
c3b7224a
NC		 6961static int
6962s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
6963{
6964 int grows = 0;
6965 int adjust_align_p = 0;
1c0d3aa6 6966
c3b7224a
NC		 6967 /* If the instruction address is odd, make it half word align first. */
6968 if ((fragp->fr_address) % 2 != 0)
6969 {
6970 if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
f9e53abc 6971 {
c3b7224a
NC		 6972 fragp->insn_addr = 1;
6973 grows += 1;
6974 adjust_align_p = 1;
f9e53abc 6975 }
c3b7224a 6976 }
1c0d3aa6 6977
c3b7224a
NC		 6978 switch (s3_RELAX_TYPE (fragp->fr_subtype))
6979 {
6980 case PC_DISP19div2:
6981 grows += s3_relax_branch_inst32 (fragp);
6982 break;
1c0d3aa6 6983
c3b7224a
NC		 6984 case PC_DISP8div2:
6985 grows += s3_relax_branch_inst16 (fragp);
6986 break;
1c0d3aa6 6987
c3b7224a
NC		 6988 case Insn_BCMP :
6989 grows += s3_relax_cmpbranch_inst32 (fragp);
6990 break;
1c0d3aa6 6991
c3b7224a
NC		 6992 case Insn_GP:
6993 case Insn_PIC:
6994 grows += s3_relax_gp_and_pic_inst32 ();
6995 break;
1c0d3aa6 6996
c3b7224a
NC		 6997 default:
6998 grows += s3_relax_other_inst32 (fragp);
6999 break;
1c0d3aa6
NC		 7000 }
7001
c3b7224a
NC		 7002 /* newly added */
7003 if (adjust_align_p && fragp->insn_addr)
8fce5f8c 7004 {
c3b7224a 7005 fragp->fr_fix += fragp->insn_addr;
8fce5f8c
ML		 7006 }
7007
c3b7224a
NC		 7008 return grows;
7009}
7010
7011static void
7012s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7013{
90bd3c90
AM		 7014 unsigned int r_old;
7015 unsigned int r_new;
c3b7224a
NC		 7016 char backup[20];
7017 fixS *fixp;
7018
d3ce72d0
NC		 7019 r_old = s3_RELAX_OLD (fragp->fr_subtype);
7020 r_new = s3_RELAX_NEW (fragp->fr_subtype);
1c0d3aa6 7021
c3b7224a
NC		 7022 /* fragp->fr_opcode indicates whether this frag should be relaxed. */
7023 if (fragp->fr_opcode == NULL)
8fce5f8c 7024 {
d3ce72d0
NC		 7025 memcpy (backup, fragp->fr_literal, r_old);
7026 fragp->fr_fix = r_old;
8fce5f8c
ML		 7027 }
7028 else
7029 {
d3ce72d0
NC		 7030 memcpy (backup, fragp->fr_literal + r_old, r_new);
7031 fragp->fr_fix = r_new;
c3b7224a 7032 }
8fce5f8c 7033
c3b7224a 7034 fixp = fragp->tc_frag_data.fixp;
d3ce72d0 7035 while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old)
c3b7224a
NC		 7036 {
7037 if (fragp->fr_opcode)
7038 fixp->fx_done = 1;
7039 fixp = fixp->fx_next;
7040 }
7041 while (fixp && fixp->fx_frag == fragp)
7042 {
7043 if (fragp->fr_opcode)
d3ce72d0 7044 fixp->fx_where -= r_old + fragp->insn_addr;
c3b7224a
NC		 7045 else
7046 fixp->fx_done = 1;
7047 fixp = fixp->fx_next;
8fce5f8c
ML		 7048 }
7049
c3b7224a
NC		 7050 if (fragp->insn_addr)
7051 {
7052 s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
7053 }
7054 memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
7055 fragp->fr_fix += fragp->insn_addr;
1c0d3aa6
NC		 7056}
7057
c3b7224a
NC		 7058static long
7059s3_pcrel_from (fixS * fixP)
1c0d3aa6 7060{
c3b7224a 7061 long retval = 0;
1c0d3aa6 7062
c3b7224a
NC		 7063 if (fixP->fx_addsy
7064 && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
7065 && (fixP->fx_subsy == NULL))
1c0d3aa6 7066 {
c3b7224a 7067 retval = 0;
1c0d3aa6 7068 }
c3b7224a 7069 else
1c0d3aa6 7070 {
c3b7224a 7071 retval = fixP->fx_where + fixP->fx_frag->fr_address;
1c0d3aa6 7072 }
c3b7224a
NC		 7073
7074 return retval;
1c0d3aa6
NC		 7075}
7076
c3b7224a
NC		 7077static valueT
7078s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7079{
fd361982 7080 int align = bfd_section_alignment (segment);
8d3842cd 7081 return ((size + (1 << align) - 1) & -(1 << align));
c3b7224a 7082}
1c0d3aa6
NC		 7083
7084static void
c3b7224a 7085s3_apply_fix (fixS *fixP, valueT *valP, segT seg)
1c0d3aa6 7086{
c3b7224a
NC		 7087 offsetT value = *valP;
7088 offsetT newval;
7089 offsetT content;
7090 unsigned short HI, LO;
1c0d3aa6 7091
c3b7224a
NC		 7092 char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
7093
9c2799c2 7094 gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
c3b7224a 7095 if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
1c0d3aa6 7096 {
c3b7224a
NC		 7097 if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
7098 fixP->fx_done = 1;
1c0d3aa6
NC		 7099 }
7100
c3b7224a
NC		 7101 /* If this symbol is in a different section then we need to leave it for
7102 the linker to deal with. Unfortunately, md_pcrel_from can't tell,
7103 so we have to undo it's effects here. */
7104 if (fixP->fx_pcrel)
1c0d3aa6 7105 {
c3b7224a
NC		 7106 if (fixP->fx_addsy != NULL
7107 && S_IS_DEFINED (fixP->fx_addsy)
7108 && S_GET_SEGMENT (fixP->fx_addsy) != seg)
7109 value += md_pcrel_from (fixP);
1c0d3aa6 7110 }
1c0d3aa6 7111
c3b7224a
NC		 7112 /* Remember value for emit_reloc. */
7113 fixP->fx_addnumber = value;
1c0d3aa6 7114
c3b7224a
NC		 7115 switch (fixP->fx_r_type)
7116 {
7117 case BFD_RELOC_HI16_S:
7118 if (fixP->fx_done) /* For la rd, imm32. */
7119 {
7120 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7121 HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
7122 newval |= (HI & 0x3fff) << 1;
7123 newval |= ((HI >> 14) & 0x3) << 16;
7124 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7125 }
7126 break;
7127 case BFD_RELOC_LO16:
7128 if (fixP->fx_done) /* For la rd, imm32. */
7129 {
7130 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7131 LO = (value) & 0xffff;
7132 newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
7133 newval |= ((LO >> 14) & 0x3) << 16;
7134 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7135 }
7136 break;
7137 case BFD_RELOC_SCORE_JMP:
7138 {
7139 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7140 value = fixP->fx_offset;
7141 content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
7142 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7143 }
7144 break;
1c0d3aa6 7145
c3b7224a
NC		 7146 case BFD_RELOC_SCORE_IMM30:
7147 {
7148 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7149 value = fixP->fx_offset;
7150 value >>= 2;
7151 content = (content & ~0x7f7fff7f80LL)
f9e53abc
NC		 7152 | (((value & 0xff) >> 0) << 7)
7153 | (((value & 0x7fff00) >> 8) << 16)
7154 | (((value & 0x3f800000) >> 23) << 32);
c3b7224a
NC		 7155 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7156 break;
7157 }
1c0d3aa6 7158
c3b7224a
NC		 7159 case BFD_RELOC_SCORE_IMM32:
7160 {
7161 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7162 value = fixP->fx_offset;
7163 content = (content & ~0x7f7fff7fe0LL)
f9e53abc
NC		 7164 | ((value & 0x3ff) << 5)
7165 | (((value >> 10) & 0x7fff) << 16)
7166 | (((value >> 25) & 0x7f) << 32);
c3b7224a
NC		 7167 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7168 break;
7169 }
1c0d3aa6 7170
c3b7224a
NC		 7171 case BFD_RELOC_SCORE_BRANCH:
7172 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7173 value = fixP->fx_offset;
7174 else
7175 fixP->fx_done = 1;
7176
7177 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7178
7179 /* Don't check c-bit. */
7180 if (fixP->fx_frag->fr_opcode != 0)
7181 {
7182 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7183 {
7184 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7185 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
c3b7224a
NC		 7186 return;
7187 }
7188 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7189 content &= 0xfe00;
7190 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7191 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7192 fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
7193 fixP->fx_size = 2;
7194 }
7195 else
7196 {
7197 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7198 {
7199 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7200 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
c3b7224a
NC		 7201 return;
7202 }
7203 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7204 content &= 0xfc00fc01;
7205 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7206 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7207 }
7208 break;
7209 case BFD_RELOC_SCORE16_JMP:
7210 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7211 content &= 0xf001;
7212 value = fixP->fx_offset & 0xfff;
7213 content = (content & 0xfc01) | (value & 0xffe);
7214 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7215 break;
f9e53abc 7216 case BFD_RELOC_SCORE16_BRANCH:
c3b7224a
NC		 7217 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7218 /* Don't check c-bit. */
7219 if (fixP->fx_frag->fr_opcode != 0)
7220 {
7221 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7222 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7223 value = fixP->fx_offset;
7224 else
7225 fixP->fx_done = 1;
7226 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7227 {
7228 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7229 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
c3b7224a
NC		 7230 return;
7231 }
7232 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7233 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7234 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7235 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7236 fixP->fx_size = 4;
7237 break;
7238 }
7239 else
7240 {
2b0f3761 7241 /* In different section. */
c3b7224a
NC		 7242 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7243 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7244 value = fixP->fx_offset;
7245 else
7246 fixP->fx_done = 1;
7247
7248 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7249 {
7250 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7251 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
c3b7224a
NC		 7252 return;
7253 }
7254
7255 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7256 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7257 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7258 break;
7259 }
7260
f9e53abc 7261 break;
c3b7224a
NC		 7262
7263 case BFD_RELOC_SCORE_BCMP:
7264 if (fixP->fx_frag->fr_opcode != 0)
7265 {
7266 char *buf_ptr = buf;
7267 buf_ptr += 2;
7268
7269 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7270 value = fixP->fx_offset;
7271 else
7272 fixP->fx_done = 1;
7273
f9e53abc 7274 /* NOTE!!!
c3b7224a
NC		 7275 bcmp -> cmp! and branch, so value -= 2. */
7276 value -= 2;
7277
7278 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7279 {
7280 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7281 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
c3b7224a
NC		 7282 return;
7283 }
7284
7285 content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE);
7286 content &= 0xfc00fc01;
7287 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7288 s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE);
7289 /* change relocation type to BFD_RELOC_SCORE_BRANCH */
7290 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7291 fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */
7292 break;
7293 }
7294 else
7295 {
7296 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7297 value = fixP->fx_offset;
7298 else
7299 fixP->fx_done = 1;
1c0d3aa6 7300
c3b7224a 7301 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
1c0d3aa6 7302
c3b7224a
NC		 7303 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7304 {
7305 as_bad_where (fixP->fx_file, fixP->fx_line,
33eaf5de 7306 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
c3b7224a
NC		 7307 return;
7308 }
1c0d3aa6 7309
c3b7224a
NC		 7310 value >>= 1;
7311 content &= ~0x03e00381;
7312 content = content
f9e53abc
NC		 7313 | (value & 0x1)
7314 | (((value & 0xe) >> 1) << 7)
7315 | (((value & 0x1f0) >> 4) << 21);
1c0d3aa6 7316
c3b7224a
NC		 7317 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7318 break;
7319 }
1c0d3aa6 7320
c3b7224a
NC		 7321 case BFD_RELOC_8:
7322 if (fixP->fx_done || fixP->fx_pcrel)
7323 s3_md_number_to_chars (buf, value, 1);
7324#ifdef OBJ_ELF
7325 else
1c0d3aa6 7326 {
c3b7224a
NC		 7327 value = fixP->fx_offset;
7328 s3_md_number_to_chars (buf, value, 1);
1c0d3aa6 7329 }
1c0d3aa6 7330#endif
c3b7224a 7331 break;
1c0d3aa6 7332
c3b7224a
NC		 7333 case BFD_RELOC_16:
7334 if (fixP->fx_done || fixP->fx_pcrel)
7335 s3_md_number_to_chars (buf, value, 2);
7336#ifdef OBJ_ELF
7337 else
1c0d3aa6 7338 {
c3b7224a
NC		 7339 value = fixP->fx_offset;
7340 s3_md_number_to_chars (buf, value, 2);
1c0d3aa6 7341 }
c3b7224a
NC		 7342#endif
7343 break;
7344 case BFD_RELOC_RVA:
7345 case BFD_RELOC_32:
7346 if (fixP->fx_done || fixP->fx_pcrel)
7347 md_number_to_chars (buf, value, 4);
7348#ifdef OBJ_ELF
1c0d3aa6
NC		 7349 else
7350 {
c3b7224a
NC		 7351 value = fixP->fx_offset;
7352 md_number_to_chars (buf, value, 4);
1c0d3aa6 7353 }
c3b7224a
NC		 7354#endif
7355 break;
7356 case BFD_RELOC_VTABLE_INHERIT:
7357 fixP->fx_done = 0;
7358 if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
7359 S_SET_WEAK (fixP->fx_addsy);
7360 break;
7361 case BFD_RELOC_VTABLE_ENTRY:
7362 fixP->fx_done = 0;
7363 break;
7364 case BFD_RELOC_SCORE_GPREL15:
7365 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7366 /* c-bit. */
7367 if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000))
7368 fixP->fx_r_type = BFD_RELOC_NONE;
7369 fixP->fx_done = 0;
7370 break;
7371 case BFD_RELOC_SCORE_GOT15:
7372 case BFD_RELOC_SCORE_DUMMY_HI16:
7373 case BFD_RELOC_SCORE_GOT_LO16:
7374 case BFD_RELOC_SCORE_CALL15:
7375 case BFD_RELOC_GPREL32:
7376 break;
7377 case BFD_RELOC_NONE:
7378 default:
7379 as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
1c0d3aa6 7380 }
c3b7224a 7381}
1c0d3aa6 7382
c3b7224a
NC		 7383static arelent **
7384s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7385{
7386 static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
7387 arelent *reloc;
7388 bfd_reloc_code_real_type code;
585ba040 7389 const char *type;
1c0d3aa6 7390
325801bd 7391 reloc = retval[0] = XNEW (arelent);
c3b7224a 7392 retval[1] = NULL;
1c0d3aa6 7393
325801bd 7394 reloc->sym_ptr_ptr = XNEW (asymbol *);
c3b7224a
NC		 7395 *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7396 reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
7397 reloc->addend = fixp->fx_offset;
7398
7399 /* If this is a variant frag, we may need to adjust the existing
7400 reloc and generate a new one. */
7401 if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
1c0d3aa6 7402 {
c3b7224a
NC		 7403 /* Update instruction imm bit. */
7404 offsetT newval;
7405 unsigned short off;
7406 char *buf;
1c0d3aa6 7407
c3b7224a
NC		 7408 buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
7409 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7410 off = fixp->fx_offset >> 16;
7411 newval |= (off & 0x3fff) << 1;
7412 newval |= ((off >> 14) & 0x3) << 16;
7413 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
1c0d3aa6 7414
c3b7224a
NC		 7415 buf += s3_INSN_SIZE;
7416 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7417 off = fixp->fx_offset & 0xffff;
7418 newval |= ((off & 0x3fff) << 1);
7419 newval |= (((off >> 14) & 0x3) << 16);
7420 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
1c0d3aa6 7421
325801bd 7422 retval[1] = XNEW (arelent);
c3b7224a 7423 retval[2] = NULL;
325801bd 7424 retval[1]->sym_ptr_ptr = XNEW (asymbol *);
c3b7224a
NC		 7425 *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7426 retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
7427
c3b7224a
NC		 7428 retval[1]->addend = 0;
7429 retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
9c2799c2 7430 gas_assert (retval[1]->howto != NULL);
c3b7224a
NC		 7431
7432 fixp->fx_r_type = BFD_RELOC_HI16_S;
1c0d3aa6 7433 }
c3b7224a
NC		 7434
7435 code = fixp->fx_r_type;
7436 switch (fixp->fx_r_type)
1c0d3aa6 7437 {
c3b7224a
NC		 7438 case BFD_RELOC_32:
7439 if (fixp->fx_pcrel)
1c0d3aa6 7440 {
c3b7224a
NC		 7441 code = BFD_RELOC_32_PCREL;
7442 break;
1c0d3aa6 7443 }
1a0670f3 7444 /* Fall through. */
c3b7224a
NC		 7445 case BFD_RELOC_HI16_S:
7446 case BFD_RELOC_LO16:
7447 case BFD_RELOC_SCORE_JMP:
7448 case BFD_RELOC_SCORE_BRANCH:
7449 case BFD_RELOC_SCORE16_JMP:
7450 case BFD_RELOC_SCORE16_BRANCH:
7451 case BFD_RELOC_SCORE_BCMP:
7452 case BFD_RELOC_VTABLE_ENTRY:
7453 case BFD_RELOC_VTABLE_INHERIT:
7454 case BFD_RELOC_SCORE_GPREL15:
7455 case BFD_RELOC_SCORE_GOT15:
7456 case BFD_RELOC_SCORE_DUMMY_HI16:
7457 case BFD_RELOC_SCORE_GOT_LO16:
7458 case BFD_RELOC_SCORE_CALL15:
7459 case BFD_RELOC_GPREL32:
7460 case BFD_RELOC_NONE:
7461 case BFD_RELOC_SCORE_IMM30:
7462 case BFD_RELOC_SCORE_IMM32:
7463 code = fixp->fx_r_type;
7464 break;
7465 default:
7466 type = _("<unknown>");
7467 as_bad_where (fixp->fx_file, fixp->fx_line,
7468 _("cannot represent %s relocation in this object file format"), type);
7469 return NULL;
1c0d3aa6
NC		 7470 }
7471
c3b7224a
NC		 7472 reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
7473 if (reloc->howto == NULL)
1c0d3aa6 7474 {
c3b7224a
NC		 7475 as_bad_where (fixp->fx_file, fixp->fx_line,
7476 _("cannot represent %s relocation in this object file format1"),
7477 bfd_get_reloc_code_name (code));
7478 return NULL;
7479 }
7480 /* HACK: Since arm ELF uses Rel instead of Rela, encode the
7481 vtable entry to be used in the relocation's section offset. */
7482 if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
7483 reloc->address = fixp->fx_offset;
7484
7485 return retval;
7486}
7487
7488void
7489md_assemble (char *str)
7490{
7491 if (score3)
7492 s3_assemble (str);
7493 else
7494 s7_assemble (str);
7495}
7496
7497/* We handle all bad expressions here, so that we can report the faulty
7498 instruction in the error message. */
7499void
91d6fa6a 7500md_operand (expressionS * exp)
c3b7224a
NC		 7501{
7502 if (score3)
91d6fa6a 7503 s3_operand (exp);
c3b7224a 7504 else
91d6fa6a 7505 s7_operand (exp);
c3b7224a
NC		 7506}
7507
7508/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
7509 for use in the a.out file, and stores them in the array pointed to by buf.
7510 This knows about the endian-ness of the target machine and does
7511 THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
7512 2 (short) and 4 (long) Floating numbers are put out as a series of
7513 LITTLENUMS (shorts, here at least). */
7514void
7515md_number_to_chars (char *buf, valueT val, int n)
7516{
7517 if (score3)
7518 s3_number_to_chars (buf, val, n);
7519 else
7520 s7_number_to_chars (buf, val, n);
7521}
1c0d3aa6 7522
c3b7224a
NC		 7523/* Turn a string in input_line_pointer into a floating point constant
7524 of type TYPE, and store the appropriate bytes in *LITP. The number
7525 of LITTLENUMS emitted is stored in *SIZEP. An error message is
7526 returned, or NULL on OK.
7527
7528 Note that fp constants aren't represent in the normal way on the ARM.
7529 In big endian mode, things are as expected. However, in little endian
7530 mode fp constants are big-endian word-wise, and little-endian byte-wise
7531 within the words. For example, (double) 1.1 in big endian mode is
7532 the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
7533 the byte sequence 99 99 f1 3f 9a 99 99 99. */
6d4af3c2 7534const char *
c3b7224a
NC		 7535md_atof (int type, char *litP, int *sizeP)
7536{
7537 if (score3)
7538 return s3_atof (type, litP, sizeP);
7539 else
7540 return s7_atof (type, litP, sizeP);
7541}
1c0d3aa6 7542
c3b7224a
NC		 7543void
7544score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
7545{
7546 if (score3)
7547 s3_frag_check (fragp);
7548 else
7549 s7_frag_check (fragp);
7550}
1c0d3aa6 7551
c3b7224a
NC		 7552/* Implementation of TC_VALIDATE_FIX.
7553 Called before md_apply_fix() and after md_convert_frag(). */
7554void
7555score_validate_fix (fixS *fixP)
7556{
7557 if (score3)
7558 s3_validate_fix (fixP);
7559 else
7560 s7_validate_fix (fixP);
7561}
1c0d3aa6 7562
c3b7224a
NC		 7563int
7564score_force_relocation (struct fix *fixp)
7565{
7566 if (score3)
7567 return s3_force_relocation (fixp);
7568 else
7569 return s7_force_relocation (fixp);
7570}
1c0d3aa6 7571
c3b7224a
NC		 7572/* Implementation of md_frag_check.
7573 Called after md_convert_frag(). */
7574bfd_boolean
7575score_fix_adjustable (fixS * fixP)
7576{
7577 if (score3)
7578 return s3_fix_adjustable (fixP);
7579 else
7580 return s7_fix_adjustable (fixP);
7581}
1c0d3aa6 7582
c3b7224a
NC		 7583void
7584score_elf_final_processing (void)
7585{
7586 if (score3)
7587 s3_elf_final_processing ();
7588 else
7589 s7_elf_final_processing ();
7590}
1c0d3aa6 7591
c3b7224a
NC		 7592/* In this function, we determine whether s3_GP instruction should do relaxation,
7593 for the label being against was known now.
7594 Doing this here but not in md_relax_frag() can induce iteration times
7595 in stage of doing relax. */
7596int
7597md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
7598{
7599 if (score3)
7600 return s3_estimate_size_before_relax (fragp, sec);
7601 else
7602 return s7_estimate_size_before_relax (fragp, sec);
7603}
1c0d3aa6 7604
c3b7224a
NC		 7605int
7606score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
7607{
7608 if (score3)
7609 return s3_relax_frag (sec, fragp, stretch);
f9e53abc 7610 else
c3b7224a
NC		 7611 return s7_relax_frag (sec, fragp, stretch);
7612}
7613
7614void
7615md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7616{
7617 if (score3)
7618 return s3_convert_frag (abfd, sec, fragp);
1c0d3aa6 7619 else
c3b7224a
NC		 7620 return s7_convert_frag (abfd, sec, fragp);
7621}
1c0d3aa6 7622
c3b7224a
NC		 7623long
7624md_pcrel_from (fixS * fixP)
7625{
7626 if (score3)
7627 return s3_pcrel_from (fixP);
7628 else
7629 return s7_pcrel_from (fixP);
7630}
1c0d3aa6 7631
c3b7224a
NC		 7632/* Round up a section size to the appropriate boundary. */
7633valueT
7634md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7635{
7636 if (score3)
7637 return s3_section_align (segment, size);
7638 else
7639 return s7_section_align (segment, size);
1c0d3aa6
NC		 7640}
7641
c3b7224a
NC		 7642void
7643md_apply_fix (fixS *fixP, valueT *valP, segT seg)
1c0d3aa6 7644{
c3b7224a
NC		 7645 if (score3)
7646 return s3_apply_fix (fixP, valP, seg);
7647 else
7648 return s7_apply_fix (fixP, valP, seg);
7649}
1c0d3aa6 7650
c3b7224a
NC		 7651/* Translate internal representation of relocation info to BFD target format. */
7652arelent **
7653tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7654{
7655 if (score3)
7656 return s3_gen_reloc (section, fixp);
7657 else
7658 return s7_gen_reloc (section, fixp);
7659}
1c0d3aa6 7660
c3b7224a
NC		 7661void
7662md_begin (void)
7663{
7664 s3_begin ();
7665 s7_begin ();
1c0d3aa6
NC		 7666}
7667
7668static void
c3b7224a 7669score_set_mach (const char *arg)
1c0d3aa6 7670{
c3b7224a 7671 if (strcmp (arg, MARCH_SCORE3) == 0)
1c0d3aa6 7672 {
c3b7224a
NC		 7673 score3 = 1;
7674 score7 = 0;
7675 s3_score3d = 1;
1c0d3aa6 7676 }
c3b7224a
NC		 7677 else if (strcmp (arg, MARCH_SCORE7) == 0)
7678 {
7679 score3 = 0;
7680 score7 = 1;
7681 s7_score7d = 1;
7682 s7_university_version = 0;
7683 s7_vector_size = s7_SCORE7_PIPELINE;
7684 }
7685 else if (strcmp (arg, MARCH_SCORE5) == 0)
7686 {
7687 score3 = 0;
7688 score7 = 1;
7689 s7_score7d = 1;
7690 s7_university_version = 0;
7691 s7_vector_size = s7_SCORE5_PIPELINE;
7692 }
7693 else if (strcmp (arg, MARCH_SCORE5U) == 0)
7694 {
7695 score3 = 0;
7696 score7 = 1;
7697 s7_score7d = 1;
7698 s7_university_version = 1;
7699 s7_vector_size = s7_SCORE5_PIPELINE;
7700 }
7701 else
1c0d3aa6 7702 {
c3b7224a 7703 as_bad (_("unknown architecture `%s'\n"), arg);
1c0d3aa6
NC		 7704 }
7705}
7706
c3b7224a 7707int
17b9d67d 7708md_parse_option (int c, const char *arg)
1c0d3aa6 7709{
c3b7224a
NC		 7710 switch (c)
7711 {
7712#ifdef OPTION_EB
7713 case OPTION_EB:
7714 target_big_endian = 1;
7715 break;
7716#endif
7717#ifdef OPTION_EL
7718 case OPTION_EL:
7719 target_big_endian = 0;
7720 break;
7721#endif
7722 case OPTION_FIXDD:
7723 s3_fix_data_dependency = 1;
7724 s7_fix_data_dependency = 1;
7725 break;
7726 case OPTION_NWARN:
7727 s3_warn_fix_data_dependency = 0;
7728 s7_warn_fix_data_dependency = 0;
7729 break;
7730 case OPTION_SCORE5:
7731 score3 = 0;
7732 score7 = 1;
7733 s7_university_version = 0;
7734 s7_vector_size = s7_SCORE5_PIPELINE;
7735 break;
7736 case OPTION_SCORE5U:
7737 score3 = 0;
7738 score7 = 1;
7739 s7_university_version = 1;
7740 s7_vector_size = s7_SCORE5_PIPELINE;
7741 break;
7742 case OPTION_SCORE7:
7743 score3 = 0;
7744 score7 = 1;
7745 s7_score7d = 1;
7746 s7_university_version = 0;
7747 s7_vector_size = s7_SCORE7_PIPELINE;
7748 break;
7749 case OPTION_SCORE3:
7750 score3 = 1;
7751 score7 = 0;
7752 s3_score3d = 1;
7753 break;
7754 case OPTION_R1:
7755 s3_nor1 = 0;
7756 s7_nor1 = 0;
7757 break;
7758 case 'G':
7759 s3_g_switch_value = atoi (arg);
7760 s7_g_switch_value = atoi (arg);
7761 break;
7762 case OPTION_O0:
7763 s3_g_opt = 0;
7764 s7_g_opt = 0;
7765 break;
7766 case OPTION_SCORE_VERSION:
7767 printf (_("Sunplus-v2-0-0-20060510\n"));
7768 break;
7769 case OPTION_PIC:
7770 s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */
7771 s7_score_pic = s7_PIC;
7772 s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */
7773 s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */
7774 break;
7775 case OPTION_MARCH:
7776 score_set_mach (arg);
7777 break;
7778 default:
7779 return 0;
7780 }
7781 return 1;
1c0d3aa6
NC		 7782}
7783
c3b7224a
NC		 7784void
7785md_show_usage (FILE * fp)
1c0d3aa6 7786{
c3b7224a
NC		 7787 fprintf (fp, _(" Score-specific assembler options:\n"));
7788#ifdef OPTION_EB
7789 fprintf (fp, _("\
7790 -EB\t\tassemble code for a big-endian cpu\n"));
7791#endif
7792
7793#ifdef OPTION_EL
7794 fprintf (fp, _("\
7795 -EL\t\tassemble code for a little-endian cpu\n"));
7796#endif
1c0d3aa6 7797
c3b7224a 7798 fprintf (fp, _("\
33eaf5de 7799 -FIXDD\t\tfix data dependencies\n"));
c3b7224a 7800 fprintf (fp, _("\
33eaf5de 7801 -NWARN\t\tdo not print warning message when fixing data dependencies\n"));
c3b7224a 7802 fprintf (fp, _("\
33eaf5de 7803 -SCORE5\t\tassemble code for target SCORE5\n"));
c3b7224a 7804 fprintf (fp, _("\
33eaf5de 7805 -SCORE5U\tassemble code for target SCORE5U\n"));
c3b7224a 7806 fprintf (fp, _("\
33eaf5de 7807 -SCORE7\t\tassemble code for target SCORE7 [default]\n"));
c3b7224a 7808 fprintf (fp, _("\
33eaf5de 7809 -SCORE3\t\tassemble code for target SCORE3\n"));
c3b7224a 7810 fprintf (fp, _("\
33eaf5de 7811 -march=score7\tassemble code for target SCORE7 [default]\n"));
c3b7224a 7812 fprintf (fp, _("\
33eaf5de 7813 -march=score3\tassemble code for target SCORE3\n"));
c3b7224a
NC		 7814 fprintf (fp, _("\
7815 -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
7816 fprintf (fp, _("\
33eaf5de 7817 -KPIC\t\tgenerate PIC\n"));
c3b7224a 7818 fprintf (fp, _("\
33eaf5de 7819 -O0\t\tdo not perform any optimizations\n"));
c3b7224a 7820 fprintf (fp, _("\
33eaf5de 7821 -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n"));
c3b7224a 7822 fprintf (fp, _("\
33eaf5de 7823 -V \t\tSunplus release version\n"));
c3b7224a 7824}
GDB Binutils - Deliverables
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