1 /* tc-score.c -- Assembler for Score
2 Copyright (C) 2006-2019 Free Software Foundation, Inc.
4 Brain.lin (brain.lin@sunplusct.com)
5 Mei Ligang (ligang@sunnorth.com.cn)
6 Pei-Lin Tsai (pltsai@sunplus.com)
8 This file is part of GAS, the GNU Assembler.
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
12 the Free Software Foundation; either version 3, or (at your option)
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.
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
25 #include "tc-score7.c"
27 static void s3_s_score_bss (int ignore ATTRIBUTE_UNUSED
);
28 static void s3_s_score_text (int ignore
);
29 static void s3_score_s_section (int ignore
);
30 static void s3_s_change_sec (int sec
);
31 static void s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED
);
32 static void s3_s_score_ent (int aent
);
33 static void s3_s_score_frame (int ignore ATTRIBUTE_UNUSED
);
34 static void s3_s_score_end (int x ATTRIBUTE_UNUSED
);
35 static void s3_s_score_set (int x ATTRIBUTE_UNUSED
);
36 static void s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED
);
37 static void s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED
);
38 static void s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED
);
39 static void s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED
);
40 static void s3_s_score_lcomm (int bytes_p
);
42 static void s_score_bss (int ignore ATTRIBUTE_UNUSED
);
43 static void s_score_text (int ignore
);
44 static void s_section (int ignore
);
45 static void s_change_sec (int sec
);
46 static void s_score_mask (int reg_type ATTRIBUTE_UNUSED
);
47 static void s_score_ent (int aent
);
48 static void s_score_frame (int ignore ATTRIBUTE_UNUSED
);
49 static void s_score_end (int x ATTRIBUTE_UNUSED
);
50 static void s_score_set (int x ATTRIBUTE_UNUSED
);
51 static void s_score_cpload (int ignore ATTRIBUTE_UNUSED
);
52 static void s_score_cprestore (int ignore ATTRIBUTE_UNUSED
);
53 static void s_score_gpword (int ignore ATTRIBUTE_UNUSED
);
54 static void s_score_cpadd (int ignore ATTRIBUTE_UNUSED
);
55 static void s_score_lcomm (int bytes_p
);
58 static void s3_md_number_to_chars (char *buf
, valueT val
, int n
);
59 static valueT
s3_md_chars_to_number (char *buf
, int n
);
60 static void s3_assemble (char *str
);
61 static void s3_operand (expressionS
*);
62 static void s3_begin (void);
63 static void s3_number_to_chars (char *buf
, valueT val
, int n
);
64 static const char *s3_atof (int type
, char *litP
, int *sizeP
);
65 static void s3_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
);
66 static void s3_validate_fix (fixS
*fixP
);
67 static int s3_force_relocation (struct fix
*fixp
);
68 static bfd_boolean
s3_fix_adjustable (fixS
* fixP
);
69 static void s3_elf_final_processing (void);
70 static int s3_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
);
71 static int s3_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
);
72 static void s3_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
);
73 static long s3_pcrel_from (fixS
* fixP
);
74 static valueT
s3_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
);
75 static void s3_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
);
76 static arelent
**s3_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
);
79 static void s3_do_ldst_insn (char *);
80 static void s3_do_crdcrscrsimm5 (char *);
81 static void s3_do_ldst_unalign (char *);
82 static void s3_do_ldst_atomic (char *);
83 static void s3_do_ldst_cop (char *);
84 static void s3_do_macro_li_rdi32 (char *);
85 static void s3_do_macro_la_rdi32 (char *);
86 static void s3_do_macro_rdi32hi (char *);
87 static void s3_do_macro_rdi32lo (char *);
88 static void s3_do_macro_mul_rdrsrs (char *);
89 static void s3_do_macro_bcmp (char *);
90 static void s3_do_macro_bcmpz (char *);
91 static void s3_do_macro_ldst_label (char *);
92 static void s3_do_branch (char *);
93 static void s3_do_jump (char *);
94 static void s3_do_empty (char *);
95 static void s3_do16_int (char *);
96 static void s3_do_rdrsrs (char *);
97 static void s3_do_rdsi16 (char *);
98 static void s3_do_rdrssi14 (char *);
99 static void s3_do_sub_rdsi16 (char *);
100 static void s3_do_sub_rdi16 (char *);
101 static void s3_do_sub_rdrssi14 (char *);
102 static void s3_do_rdrsi5 (char *);
103 static void s3_do_rdrsi14 (char *);
104 static void s3_do_rdi16 (char *);
105 static void s3_do_ldis (char *);
106 static void s3_do_xrsi5 (char *);
107 static void s3_do_rdrs (char *);
108 static void s3_do_rdxrs (char *);
109 static void s3_do_rsrs (char *);
110 static void s3_do_rdcrs (char *);
111 static void s3_do_rdsrs (char *);
112 static void s3_do_rd (char *);
113 static void s3_do16_dsp (char *);
114 static void s3_do16_dsp2 (char *);
115 static void s3_do_dsp (char *);
116 static void s3_do_dsp2 (char *);
117 static void s3_do_dsp3 (char *);
118 static void s3_do_rs (char *);
119 static void s3_do_i15 (char *);
120 static void s3_do_xi5x (char *);
121 static void s3_do_ceinst (char *);
122 static void s3_do_cache (char *);
123 static void s3_do16_rdrs2 (char *);
124 static void s3_do16_br (char *);
125 static void s3_do16_brr (char *);
126 static void s3_do_ltb (char *);
127 static void s3_do16_mv_cmp (char *);
128 static void s3_do16_addi (char *);
129 static void s3_do16_cmpi (char *);
130 static void s3_do16_rdi5 (char *);
131 static void s3_do16_xi5 (char *);
132 static void s3_do16_ldst_insn (char *);
133 static void s3_do16_slli_srli (char *);
134 static void s3_do16_ldiu (char *);
135 static void s3_do16_push_pop (char *);
136 static void s3_do16_rpush (char *);
137 static void s3_do16_rpop (char *);
138 static void s3_do16_branch (char *);
139 static void s3_do_lw48 (char *);
140 static void s3_do_sw48 (char *);
141 static void s3_do_ldi48 (char *);
142 static void s3_do_sdbbp48 (char *);
143 static void s3_do_and48 (char *);
144 static void s3_do_or48 (char *);
145 static void s3_do_mbitclr (char *);
146 static void s3_do_mbitset (char *);
147 static void s3_do_rdi16_pic (char *);
148 static void s3_do_addi_s_pic (char *);
149 static void s3_do_addi_u_pic (char *);
150 static void s3_do_lw_pic (char *);
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"
159 #define SCORE_BI_ENDIAN
161 #ifdef SCORE_BI_ENDIAN
162 #define OPTION_EB (OPTION_MD_BASE + 0)
163 #define OPTION_EL (OPTION_MD_BASE + 1)
165 #if TARGET_BYTES_BIG_ENDIAN
166 #define OPTION_EB (OPTION_MD_BASE + 0)
168 #define OPTION_EL (OPTION_MD_BASE + 1)
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)
183 /* This array holds the chars that always start a comment. If the
184 pre-processor is disabled, these aren't very useful. */
185 const char comment_chars
[] = "#";
186 const char line_comment_chars
[] = "#";
187 const char line_separator_chars
[] = ";";
188 /* Chars that can be used to separate mant from exp in floating point numbers. */
189 const char EXP_CHARS
[] = "eE";
190 const char FLT_CHARS
[] = "rRsSfFdDxXeEpP";
193 /* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
197 const pseudo_typeS md_pseudo_table
[] =
199 {"bss", s_score_bss
, 0},
200 {"text", s_score_text
, 0},
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'},
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},
223 const char *md_shortopts
= "nO::g::G:";
224 struct option md_longopts
[] =
227 {"EB" , no_argument
, NULL
, OPTION_EB
},
230 {"EL" , no_argument
, NULL
, OPTION_EL
},
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}
246 size_t md_longopts_size
= sizeof (md_longopts
);
249 #define s3_PIC_CALL_REG 29
250 #define s3_MAX_LITERAL_POOL_SIZE 1024
251 #define s3_FAIL 0x80000000
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
258 /* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */
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");
266 #define s3_skip_whitespace(str) while (*(str) == ' ') ++(str)
268 /* The name of the readonly data section. */
269 #define s3_RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
271 : OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
273 : OUTPUT_FLAVOR == bfd_target_coff_flavour \
275 : OUTPUT_FLAVOR == bfd_target_elf_flavour \
279 #define s3_RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
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)
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)
303 #define s3_INSN_NAME_LEN 16
305 /* Relax will need some padding for alignment. */
306 #define s3_RELAX_PAD_BYTE 3
309 #define s3_USE_GLOBAL_POINTER_OPT 1
311 /* Enumeration matching entries in table above. */
312 enum s3_score_reg_type
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,
321 enum s3_score_pic_level
326 static enum s3_score_pic_level s3_score_pic
= s3_NO_PIC
;
328 enum s3_insn_type_for_dependency
334 struct s3_insn_to_dependency
336 const char *insn_name
;
337 enum s3_insn_type_for_dependency type
;
340 struct s3_data_dependency
342 enum s3_insn_type_for_dependency pre_insn_type
;
344 enum s3_insn_type_for_dependency cur_insn_type
;
348 int warn_or_error
; /* warning - 0; error - 1 */
351 static const struct s3_insn_to_dependency s3_insn_to_dependency_table
[] =
353 /* move special instruction. */
357 static const struct s3_data_dependency s3_data_dependency_table
[] =
359 /* Status register. */
360 {s3_D_mtcr
, "cr0", s3_D_all_insn
, "", 5, 1, 0},
363 /* Used to contain constructed error messages. */
364 static char s3_err_msg
[255];
366 static int s3_fix_data_dependency
= 0;
367 static int s3_warn_fix_data_dependency
= 1;
369 static int s3_in_my_get_expression
= 0;
371 /* Default, pop warning message when using r1. */
372 static int s3_nor1
= 1;
374 /* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
375 static unsigned int s3_g_opt
= 1;
377 /* The size of the small data section. */
378 static unsigned int s3_g_switch_value
= 8;
380 static segT s3_pdr_seg
;
384 char name
[s3_INSN_NAME_LEN
];
389 enum score_insn_type type
;
390 char str
[s3_MAX_LITERAL_POOL_SIZE
];
393 char reg
[s3_INSN_NAME_LEN
];
396 bfd_reloc_code_real_type type
;
401 static struct s3_score_it s3_inst
;
403 typedef struct s3_proc
406 unsigned long reg_mask
;
407 unsigned long reg_offset
;
408 unsigned long fpreg_mask
;
410 unsigned long frame_offset
;
411 unsigned long frame_reg
;
412 unsigned long pc_reg
;
414 static s3_procS s3_cur_proc
;
415 static s3_procS
*s3_cur_proc_ptr
;
416 static int s3_numprocs
;
419 /* Structure for a hash table entry for a register. */
426 static const struct s3_reg_entry s3_score_rn_table
[] =
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},
439 static const struct s3_reg_entry s3_score_srn_table
[] =
441 {"sr0", 0}, {"sr1", 1}, {"sr2", 2},
445 static const struct s3_reg_entry s3_score_crn_table
[] =
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},
460 const struct s3_reg_entry
*names
;
462 struct hash_control
*htab
;
463 const char *expected
;
466 static struct s3_reg_map s3_all_reg_maps
[] =
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")},
473 static struct hash_control
*s3_score_ops_hsh
= NULL
;
474 static struct hash_control
*s3_dependency_insn_hsh
= NULL
;
477 struct s3_datafield_range
484 static struct s3_datafield_range s3_score_df_range
[] =
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 ) */
533 {_IMM32
, 32, {0, 0xfffffff}},
534 {_SIMM32
, 32, {-0x80000000, 0x7fffffff}},
535 {_IMM11
, 11, {0, (1 << 11) - 1}},
540 /* Instruction name. */
541 const char *template_name
;
543 /* Instruction Opcode. */
546 /* Instruction bit mask. */
549 /* Relax instruction opcode. 0x8000 imply no relaxation. */
552 /* Instruction type. */
553 enum score_insn_type type
;
555 /* Function to call to parse args. */
556 void (*parms
) (char *);
559 static const struct s3_asm_opcode s3_score_ldst_insns
[] =
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
},
587 static const struct s3_asm_opcode s3_score_insns
[] =
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
},
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
},
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
},
644 {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5
, s3_do_mbitclr
},
645 {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5
, s3_do_mbitset
},
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
},
693 {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x
, s3_do_rs
},
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
},
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
},
749 {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16
, s3_do_rdsi16
},
750 {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16
, s3_do_ldis
},
753 {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5
, s3_do16_ldiu
},
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
},
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
},
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
},
878 {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5
, s3_do16_rpop
},
879 {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5
, s3_do16_rpush
},
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
},
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
},
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
},
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
},
952 /* Macro instruction. */
953 {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN
, s3_do_macro_li_rdi32
},
955 /* la reg, imm32 -->(1) ldi reg, simm16
956 (2) ldis reg, %HI(imm32)
959 la reg, symbol -->(1) lis reg, %HI(imm32)
960 ori reg, %LO(imm32) */
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
},
985 /* Assembler use internal. */
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
},
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
},
1004 #define s3_SCORE3_PIPELINE 3
1006 static int s3_university_version
= 0;
1007 static int s3_vector_size
= s3_SCORE3_PIPELINE
;
1008 static struct s3_score_it s3_dependency_vector
[s3_SCORE3_PIPELINE
];
1010 static int s3_score3d
= 1;
1013 s3_end_of_line (char *str
)
1015 int retval
= s3_SUCCESS
;
1017 s3_skip_whitespace (str
);
1020 retval
= (int) s3_FAIL
;
1023 s3_inst
.error
= s3_BAD_GARBAGE
;
1030 s3_score_reg_parse (char **ccp
, struct hash_control
*htab
)
1035 struct s3_reg_entry
*reg
;
1038 if (!ISALPHA (*p
) || !is_name_beginner (*p
))
1039 return (int) s3_FAIL
;
1043 while (ISALPHA (c
) || ISDIGIT (c
) || c
== '_')
1047 reg
= (struct s3_reg_entry
*) hash_find (htab
, start
);
1055 return (int) s3_FAIL
;
1058 /* If shift <= 0, only return reg. */
1061 s3_reg_required_here (char **str
, int shift
, enum s3_score_reg_type reg_type
)
1063 static char buff
[s3_MAX_LITERAL_POOL_SIZE
];
1064 int reg
= (int) s3_FAIL
;
1067 if ((reg
= s3_score_reg_parse (str
, s3_all_reg_maps
[reg_type
].htab
)) != (int) s3_FAIL
)
1069 if (reg_type
== s3_REG_TYPE_SCORE
)
1071 if ((reg
== 1) && (s3_nor1
== 1) && (s3_inst
.bwarn
== 0))
1073 as_warn (_("Using temp register (r1)"));
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
);
1084 strcpy (s3_inst
.reg
, "");
1086 s3_inst
.instruction
|= (bfd_vma
) reg
<< shift
;
1092 sprintf (buff
, _("register expected, not '%.100s'"), start
);
1093 s3_inst
.error
= buff
;
1100 s3_skip_past_comma (char **str
)
1106 while ((c
= *p
) == ' ' || c
== ',')
1109 if (c
== ',' && comma
++)
1111 s3_inst
.error
= s3_BAD_SKIP_COMMA
;
1112 return (int) s3_FAIL
;
1116 if ((c
== '\0') || (comma
== 0))
1118 s3_inst
.error
= s3_BAD_SKIP_COMMA
;
1119 return (int) s3_FAIL
;
1123 return comma
? s3_SUCCESS
: (int) s3_FAIL
;
1127 s3_do_rdrsrs (char *str
)
1130 s3_skip_whitespace (str
);
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
)
1143 /* Check mulr, mulur rd is even number. */
1144 if (((s3_inst
.instruction
& 0x3e0003ff) == 0x00000340
1145 || (s3_inst
.instruction
& 0x3e0003ff) == 0x00000342)
1148 s3_inst
.error
= _("rd must be even number.");
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)))
1158 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) )
1159 | (((s3_inst
.instruction
>> 15) & 0xf) << 4);
1160 s3_inst
.relax_size
= 2;
1164 s3_inst
.relax_inst
= 0x8000;
1170 s3_walk_no_bignums (symbolS
* sp
)
1172 if (symbol_get_value_expression (sp
)->X_op
== O_big
)
1175 if (symbol_get_value_expression (sp
)->X_add_symbol
)
1176 return (s3_walk_no_bignums (symbol_get_value_expression (sp
)->X_add_symbol
)
1177 || (symbol_get_value_expression (sp
)->X_op_symbol
1178 && s3_walk_no_bignums (symbol_get_value_expression (sp
)->X_op_symbol
)));
1184 s3_my_get_expression (expressionS
* ep
, char **str
)
1188 save_in
= input_line_pointer
;
1189 input_line_pointer
= *str
;
1190 s3_in_my_get_expression
= 1;
1191 (void) expression (ep
);
1192 s3_in_my_get_expression
= 0;
1194 if (ep
->X_op
== O_illegal
)
1196 *str
= input_line_pointer
;
1197 input_line_pointer
= save_in
;
1198 s3_inst
.error
= _("illegal expression");
1199 return (int) s3_FAIL
;
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
1206 && (s3_walk_no_bignums (ep
->X_add_symbol
)
1207 || (ep
->X_op_symbol
&& s3_walk_no_bignums (ep
->X_op_symbol
)))))
1209 s3_inst
.error
= _("invalid constant");
1210 *str
= input_line_pointer
;
1211 input_line_pointer
= save_in
;
1212 return (int) s3_FAIL
;
1215 if ((ep
->X_add_symbol
!= NULL
)
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
))
1228 s3_inst
.error
= s3_BAD_ARGS
;
1229 *str
= input_line_pointer
;
1230 input_line_pointer
= save_in
;
1231 return (int) s3_FAIL
;
1234 *str
= input_line_pointer
;
1235 input_line_pointer
= save_in
;
1239 /* Check if an immediate is valid. If so, convert it to the right format. */
1240 static bfd_signed_vma
1241 s3_validate_immediate (bfd_signed_vma val
, unsigned int data_type
, int hex_p
)
1247 bfd_signed_vma val_hi
= ((val
& 0xffff0000) >> 16);
1249 if (s3_score_df_range
[data_type
].range
[0] <= val_hi
1250 && val_hi
<= s3_score_df_range
[data_type
].range
[1])
1257 bfd_signed_vma val_lo
= (val
& 0xffff);
1259 if (s3_score_df_range
[data_type
].range
[0] <= val_lo
1260 && val_lo
<= s3_score_df_range
[data_type
].range
[1])
1268 if (!(val
>= -0x2000 && val
<= 0x3fff))
1270 return (int) s3_FAIL
;
1275 if (!(val
>= -8192 && val
<= 8191))
1277 return (int) s3_FAIL
;
1287 if (!(val
>= -0x7fff && val
<= 0xffff && val
!= 0x8000))
1289 return (int) s3_FAIL
;
1294 if (!(val
>= -32767 && val
<= 32768))
1296 return (int) s3_FAIL
;
1304 case _IMM5_MULTI_LOAD
:
1305 if (val
>= 2 && val
<= 32)
1311 return (int) s3_FAIL
;
1314 if (val
>= 0 && val
<= 0xffffffff)
1320 return (int) s3_FAIL
;
1324 if (data_type
== _SIMM14_NEG
|| data_type
== _IMM16_NEG
)
1327 if (s3_score_df_range
[data_type
].range
[0] <= val
1328 && val
<= s3_score_df_range
[data_type
].range
[1])
1334 return (int) s3_FAIL
;
1338 s3_data_op2 (char **str
, int shift
, enum score_data_type data_type
)
1340 bfd_signed_vma value
;
1341 char data_exp
[s3_MAX_LITERAL_POOL_SIZE
];
1346 s3_skip_whitespace (*str
);
1347 s3_inst
.error
= NULL
;
1350 /* Set hex_p to zero. */
1353 while ((*dataptr
!= '\0') && (*dataptr
!= '|') && (cnt
<= s3_MAX_LITERAL_POOL_SIZE
)) /* 0x7c = ='|' */
1355 data_exp
[cnt
] = *dataptr
;
1360 data_exp
[cnt
] = '\0';
1361 pp
= (char *)&data_exp
;
1363 if (*dataptr
== '|') /* process PCE */
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 */
1372 else /* process 16 bit */
1374 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, str
) == (int) s3_FAIL
)
1376 return (int) s3_FAIL
;
1379 dataptr
= (char *)data_exp
;
1380 for (; *dataptr
!= '\0'; dataptr
++)
1382 *dataptr
= TOLOWER (*dataptr
);
1383 if (*dataptr
== '!' || *dataptr
== ' ')
1386 dataptr
= (char *)data_exp
;
1388 if ((dataptr
!= NULL
)
1389 && (((strstr (dataptr
, "0x")) != NULL
)
1390 || ((strstr (dataptr
, "0X")) != NULL
)))
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
)
1401 && (data_type
!= _IMM5_MULTI_LOAD
)
1402 && (data_type
!= _IMM11
)
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
)
1410 && (data_type
!= _GP_IMM15
)
1411 && (data_type
!= _SIMM5
)
1412 && (data_type
!= _SIMM6
)
1413 && (data_type
!= _IMM32
)
1414 && (data_type
!= _SIMM32
))
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
)
1425 && (((*dataptr
>= 'a') && (*dataptr
<= 'z'))
1426 || ((*dataptr
== '0') && (*(dataptr
+ 1) == 'x') && (*(dataptr
+ 2) != '0'))
1427 || ((*dataptr
== '+') && (*(dataptr
+ 1) != '0'))
1428 || ((*dataptr
== '-') && (*(dataptr
+ 1) != '0'))))
1430 s3_inst
.error
= s3_BAD_ARGS
;
1431 return (int) s3_FAIL
;
1435 if ((s3_inst
.reloc
.exp
.X_add_symbol
)
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
)
1442 || (data_type
== _IMM5_MULTI_LOAD
)
1443 || (data_type
== _IMM11
)
1444 || (data_type
== _IMM14
)
1445 || (data_type
== _IMM20
)
1446 || (data_type
== _IMM16
)
1447 || (data_type
== _IMM15
)
1448 || (data_type
== _IMM4
)))
1450 s3_inst
.error
= s3_BAD_ARGS
;
1451 return (int) s3_FAIL
;
1454 if (s3_inst
.reloc
.exp
.X_add_symbol
)
1459 return (int) s3_FAIL
;
1461 s3_inst
.reloc
.type
= BFD_RELOC_HI16_S
;
1462 s3_inst
.reloc
.pc_rel
= 0;
1465 s3_inst
.reloc
.type
= BFD_RELOC_LO16
;
1466 s3_inst
.reloc
.pc_rel
= 0;
1469 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GPREL15
;
1470 s3_inst
.reloc
.pc_rel
= 0;
1473 case _IMM16_LO16_pic
:
1474 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT_LO16
;
1475 s3_inst
.reloc
.pc_rel
= 0;
1478 s3_inst
.reloc
.type
= BFD_RELOC_32
;
1479 s3_inst
.reloc
.pc_rel
= 0;
1485 if (data_type
== _IMM16_pic
)
1487 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_DUMMY_HI16
;
1488 s3_inst
.reloc
.pc_rel
= 0;
1491 if (data_type
== _SIMM16_LA
&& s3_inst
.reloc
.exp
.X_unsigned
== 1)
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)
1497 s3_inst
.instruction
|= 0x8000000;
1498 s3_inst
.instruction
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 16) << 1) & 0x1fffe;
1504 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, hex_p
);
1507 if (value
== (int) s3_FAIL
)
1509 if (data_type
== _IMM32
)
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);
1516 else if (data_type
== _IMM5_MULTI_LOAD
)
1518 sprintf (s3_err_msg
,
1519 _("invalid constant: %d bit expression not in range %u..%u"),
1522 else if ((data_type
!= _SIMM14_NEG
) && (data_type
!= _SIMM16_NEG
) && (data_type
!= _IMM16_NEG
))
1524 sprintf (s3_err_msg
,
1525 _("invalid constant: %d bit expression not in range %d..%d"),
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]);
1531 sprintf (s3_err_msg
,
1532 _("invalid constant: %d bit expression not in range %d..%d"),
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]);
1537 s3_inst
.error
= s3_err_msg
;
1538 return (int) s3_FAIL
;
1541 if (((s3_score_df_range
[data_type
].range
[0] != 0) || (data_type
== _IMM5_RANGE_8_31
))
1542 && data_type
!= _IMM5_MULTI_LOAD
)
1544 value
&= (1 << s3_score_df_range
[data_type
].bits
) - 1;
1547 s3_inst
.instruction
|= value
<< shift
;
1550 if ((s3_inst
.instruction
& 0x3e000000) == 0x30000000)
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))
1557 s3_inst
.error
= _("invalid constant: bit expression not defined");
1558 return (int) s3_FAIL
;
1565 /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
1567 s3_do_rdsi16 (char *str
)
1569 s3_skip_whitespace (str
);
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
)
1577 /* ldi.->ldiu! only for imm5 */
1578 if ((s3_inst
.instruction
& 0x20c0000) == 0x20c0000)
1580 if ((s3_inst
.instruction
& 0x1ffc0) != 0)
1582 s3_inst
.relax_inst
= 0x8000;
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;
1592 else if ((s3_inst
.instruction
& 0x02040001) == 0x02040001)
1594 /* imm <=0x3f (5 bit<<1)*/
1595 if (((s3_inst
.instruction
& 0x1ffe0) == 0)
1596 || (((s3_inst
.instruction
& 0x1ffe0) == 0x1ffe0)
1597 && (s3_inst
.instruction
& 0x003e) != 0))
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;
1605 s3_inst
.relax_inst
=0x8000;
1610 else if (((s3_inst
.instruction
& 0x2000000) == 0x02000000) && (s3_inst
.relax_inst
!=0x8000))
1612 /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/
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)))
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;
1624 s3_inst
.relax_inst
=0x8000;
1628 else if (((s3_inst
.instruction
>> 20) & 0x10) == 0x10)
1630 s3_inst
.relax_inst
= 0x8000;
1635 s3_do_ldis (char *str
)
1637 s3_skip_whitespace (str
);
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
)
1646 /* Handle subi/subi.c. */
1648 s3_do_sub_rdsi16 (char *str
)
1650 s3_skip_whitespace (str
);
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
);
1658 /* Handle subis/subis.c. */
1660 s3_do_sub_rdi16 (char *str
)
1662 s3_skip_whitespace (str
);
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
);
1670 /* Handle addri/addri.c. */
1672 s3_do_rdrssi14 (char *str
) /* -(2^13)~((2^13)-1) */
1674 s3_skip_whitespace (str
);
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
);
1683 /* Handle subri.c/subri. */
1685 s3_do_sub_rdrssi14 (char *str
) /* -(2^13)~((2^13)-1) */
1687 s3_skip_whitespace (str
);
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
);
1697 /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c.
1700 s3_do_rdrsi5 (char *str
)
1702 s3_skip_whitespace (str
);
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
)
1712 if ((((s3_inst
.instruction
>> 20) & 0x1f) == ((s3_inst
.instruction
>> 15) & 0x1f))
1713 && (s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 15) & 0x10) == 0))
1715 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f) ) | (((s3_inst
.instruction
>> 15) & 0xf) << 5);
1716 s3_inst
.relax_size
= 2;
1719 s3_inst
.relax_inst
= 0x8000;
1722 /* Handle andri/orri/andri.c/orri.c.
1725 s3_do_rdrsi14 (char *str
)
1727 s3_skip_whitespace (str
);
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
);
1737 /* Handle bittst.c. */
1739 s3_do_xrsi5 (char *str
)
1741 s3_skip_whitespace (str
);
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
)
1749 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 15) & 0x10) == 0))
1751 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 10) & 0x1f) | (((s3_inst
.instruction
>> 15) & 0xf) << 5);
1752 s3_inst
.relax_size
= 2;
1755 s3_inst
.relax_inst
= 0x8000;
1758 /* Handle addis/andi/ori/andis/oris/ldis. */
1760 s3_do_rdi16 (char *str
)
1762 s3_skip_whitespace (str
);
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
)
1771 if ((s3_inst
.instruction
& 0x3e0e0000) == 0x0a0c0000)
1773 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1774 if ((((s3_inst
.instruction
>> 20) & 0x10) != 0x10) && ((s3_inst
.instruction
& 0x1ffff)==0))
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;
1783 s3_inst
.relax_inst
=0x8000;
1789 else if ((s3_inst
.instruction
& 0x3e0e0001) == 0x0a000000)
1791 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1792 if ((((s3_inst
.instruction
>> 20) & 0x10) != 0x10) && ((s3_inst
.instruction
& 0x1ffff)==0))
1794 s3_inst
.relax_inst
=0x5c00; /* addi! */
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;
1801 s3_inst
.relax_inst
=0x8000;
1808 s3_do_macro_rdi32hi (char *str
)
1810 s3_skip_whitespace (str
);
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
);
1819 s3_do_macro_rdi32lo (char *str
)
1821 s3_skip_whitespace (str
);
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
);
1829 /* Handle ldis_pic. */
1831 s3_do_rdi16_pic (char *str
)
1833 s3_skip_whitespace (str
);
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
);
1841 /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
1843 s3_do_addi_s_pic (char *str
)
1845 s3_skip_whitespace (str
);
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
);
1853 /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
1855 s3_do_addi_u_pic (char *str
)
1857 s3_skip_whitespace (str
);
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
);
1865 /* Handle mfceh/mfcel/mtceh/mtchl. */
1867 s3_do_rd (char *str
)
1869 s3_skip_whitespace (str
);
1871 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) != (int) s3_FAIL
)
1872 s3_end_of_line (str
);
1875 /* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */
1877 s3_do_rs (char *str
)
1879 s3_skip_whitespace (str
);
1881 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
1882 || s3_end_of_line (str
) == (int) s3_FAIL
)
1885 if ((s3_inst
.relax_inst
!= 0x8000) )
1887 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) &0x1f);
1888 s3_inst
.relax_size
= 2;
1891 s3_inst
.relax_inst
= 0x8000;
1895 s3_do_i15 (char *str
)
1897 s3_skip_whitespace (str
);
1899 if (s3_data_op2 (&str
, 10, _IMM15
) != (int) s3_FAIL
)
1900 s3_end_of_line (str
);
1904 s3_do_xi5x (char *str
)
1906 s3_skip_whitespace (str
);
1908 if (s3_data_op2 (&str
, 15, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
1911 if (s3_inst
.relax_inst
!= 0x8000)
1913 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) & 0x1f);
1914 s3_inst
.relax_size
= 2;
1919 s3_do_rdrs (char *str
)
1921 s3_skip_whitespace (str
);
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
)
1929 if (s3_inst
.relax_inst
!= 0x8000)
1931 if (((s3_inst
.instruction
& 0x7f) == 0x56)) /* adjust mv -> mv!*/
1933 /* mv! rd : 5bit , ra : 5bit */
1934 s3_inst
.relax_inst
|= ((s3_inst
.instruction
>> 15) & 0x1f) | (((s3_inst
.instruction
>> 20) & 0x1f) << 5);
1935 s3_inst
.relax_size
= 2;
1937 else if ((((s3_inst
.instruction
>> 15) & 0x10) == 0x0) && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
1939 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 15) & 0xf) << 4)
1940 | (((s3_inst
.instruction
>> 20) & 0xf) << 8);
1941 s3_inst
.relax_size
= 2;
1945 s3_inst
.relax_inst
= 0x8000;
1950 /* Handle mfcr/mtcr. */
1952 s3_do_rdcrs (char *str
)
1954 s3_skip_whitespace (str
);
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
);
1962 /* Handle mfsr/mtsr. */
1964 s3_do_rdsrs (char *str
)
1966 s3_skip_whitespace (str
);
1969 if ((s3_inst
.instruction
& 0xff) == 0x50)
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
);
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
);
1986 s3_do_rdxrs (char *str
)
1988 s3_skip_whitespace (str
);
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
)
1996 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 10) & 0x10) == 0)
1997 && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
1999 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) << 4) | (((s3_inst
.instruction
>> 20) & 0xf) << 8);
2000 s3_inst
.relax_size
= 2;
2003 s3_inst
.relax_inst
= 0x8000;
2006 /* Handle cmp.c/cmp<cond>. */
2008 s3_do_rsrs (char *str
)
2010 s3_skip_whitespace (str
);
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
)
2018 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
2020 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
2021 s3_inst
.relax_size
= 2;
2024 s3_inst
.relax_inst
= 0x8000;
2028 s3_do_ceinst (char *str
)
2033 s3_skip_whitespace (str
);
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
)
2051 if (s3_data_op2 (&str
, 0, _IMM25
) == (int) s3_FAIL
)
2057 s3_reglow_required_here (char **str
, int shift
)
2059 static char buff
[s3_MAX_LITERAL_POOL_SIZE
];
2063 if ((reg
= s3_score_reg_parse (str
, s3_all_reg_maps
[s3_REG_TYPE_SCORE
].htab
)) != (int) s3_FAIL
)
2065 if ((reg
== 1) && (s3_nor1
== 1) && (s3_inst
.bwarn
== 0))
2067 as_warn (_("Using temp register(r1)"));
2073 s3_inst
.instruction
|= (bfd_vma
) reg
<< shift
;
2079 /* Restore the start point, we may have got a reg of the wrong class. */
2081 sprintf (buff
, _("low register (r0-r15) expected, not '%.100s'"), start
);
2082 s3_inst
.error
= buff
;
2083 return (int) s3_FAIL
;
2086 /* Handle add!/and!/or!/sub!. */
2088 s3_do16_rdrs2 (char *str
)
2090 s3_skip_whitespace (str
);
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
)
2101 /* Handle br!/brl!. */
2103 s3_do16_br (char *str
)
2105 s3_skip_whitespace (str
);
2107 if (s3_reg_required_here (&str
, 0, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
2108 || s3_end_of_line (str
) == (int) s3_FAIL
)
2116 s3_do16_brr (char *str
)
2120 s3_skip_whitespace (str
);
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
)
2129 /*Handle ltbw / ltbh / ltbb */
2131 s3_do_ltb (char *str
)
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
)
2140 s3_skip_whitespace (str
);
2143 s3_inst
.error
= _("missing [");
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
)
2154 s3_skip_whitespace (str
);
2157 s3_inst
.error
= _("missing ]");
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. */
2169 s3_fix_new_score (fragS
* frag
, int where
, short int size
, expressionS
* exp
, int pc_rel
, int reloc
)
2179 new_fix
= fix_new_exp (frag
, where
, size
, exp
, pc_rel
, reloc
);
2182 new_fix
= fix_new (frag
, where
, size
, make_expr_symbol (exp
), 0, pc_rel
, reloc
);
2189 s3_init_dependency_vector (void)
2193 for (i
= 0; i
< s3_vector_size
; i
++)
2194 memset (&s3_dependency_vector
[i
], '\0', sizeof (s3_dependency_vector
[i
]));
2199 static enum s3_insn_type_for_dependency
2200 s3_dependency_type_from_insn (char *insn_name
)
2202 char name
[s3_INSN_NAME_LEN
];
2203 const struct s3_insn_to_dependency
*tmp
;
2205 strcpy (name
, insn_name
);
2206 tmp
= (const struct s3_insn_to_dependency
*) hash_find (s3_dependency_insn_hsh
, name
);
2211 return s3_D_all_insn
;
2215 s3_check_dependency (char *pre_insn
, char *pre_reg
,
2216 char *cur_insn
, char *cur_reg
, int *warn_or_error
)
2220 enum s3_insn_type_for_dependency pre_insn_type
;
2221 enum s3_insn_type_for_dependency cur_insn_type
;
2223 pre_insn_type
= s3_dependency_type_from_insn (pre_insn
);
2224 cur_insn_type
= s3_dependency_type_from_insn (cur_insn
);
2226 for (i
= 0; i
< sizeof (s3_data_dependency_table
) / sizeof (s3_data_dependency_table
[0]); i
++)
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))
2236 bubbles
= s3_data_dependency_table
[i
].bubblenum_3
;
2237 *warn_or_error
= s3_data_dependency_table
[i
].warn_or_error
;
2246 s3_build_one_frag (struct s3_score_it one_inst
)
2249 int relaxable_p
= s3_g_opt
;
2252 /* Start a new frag if frag_now is not empty. */
2253 if (frag_now_fix () != 0)
2255 if (!frag_now
->tc_frag_data
.is_insn
)
2256 frag_wane (frag_now
);
2262 p
= frag_more (one_inst
.size
);
2263 s3_md_number_to_chars (p
, one_inst
.instruction
, one_inst
.size
);
2266 dwarf2_emit_insn (one_inst
.size
);
2269 relaxable_p
&= (one_inst
.relax_size
!= 0);
2270 relax_size
= relaxable_p
? one_inst
.relax_size
: 0;
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
,
2274 one_inst
.type
, 0, 0, relaxable_p
),
2278 s3_md_number_to_chars (p
, one_inst
.relax_inst
, relax_size
);
2282 s3_handle_dependency (struct s3_score_it
*theinst
)
2285 int warn_or_error
= 0; /* warn - 0; error - 1 */
2287 int remainder_bubbles
= 0;
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
;
2293 nop_inst
.instruction
= 0x0000;
2295 nop_inst
.relax_inst
= 0x80008000;
2296 nop_inst
.relax_size
= 4;
2297 nop_inst
.type
= NO16_OPD
;
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
;
2305 /* pflush will clear all data dependency. */
2306 if (strcmp (theinst
->name
, "pflush") == 0)
2308 s3_init_dependency_vector ();
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
]));
2316 memcpy (&s3_dependency_vector
[0], theinst
, sizeof (s3_dependency_vector
[i
]));
2318 /* There is no dependency between nop and any instruction. */
2319 if (strcmp (s3_dependency_vector
[0].name
, "nop") == 0
2320 || strcmp (s3_dependency_vector
[0].name
, "nop!") == 0)
2323 strcpy (cur_insn
, s3_dependency_vector
[0].name
);
2325 for (i
= 1; i
< s3_vector_size
; i
++)
2327 /* The element of s3_dependency_vector is NULL. */
2328 if (s3_dependency_vector
[i
].name
[0] == '\0')
2331 strcpy (pre_insn
, s3_dependency_vector
[i
].name
);
2333 bubbles
= s3_check_dependency (pre_insn
, s3_dependency_vector
[i
].reg
,
2334 cur_insn
, s3_dependency_vector
[0].reg
, &warn_or_error
);
2335 remainder_bubbles
= bubbles
- i
+ 1;
2337 if (remainder_bubbles
> 0)
2341 if (s3_fix_data_dependency
== 1)
2343 if (remainder_bubbles
<= 2)
2345 if (s3_warn_fix_data_dependency
)
2346 as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
2347 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2348 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2349 remainder_bubbles
, bubbles
);
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
]));
2355 for (j
= 1; j
<= remainder_bubbles
; j
++)
2357 memset (&s3_dependency_vector
[j
], '\0', sizeof (s3_dependency_vector
[j
]));
2359 s3_build_one_frag (nop_inst
);
2364 if (s3_warn_fix_data_dependency
)
2365 as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
2366 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2367 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2370 for (j
= 1; j
< s3_vector_size
; j
++)
2371 memset (&s3_dependency_vector
[j
], '\0', sizeof (s3_dependency_vector
[j
]));
2373 /* Insert pflush. */
2374 s3_build_one_frag (pflush_inst
);
2381 as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
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
);
2388 as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
2389 s3_dependency_vector
[i
].name
, s3_dependency_vector
[i
].reg
,
2390 s3_dependency_vector
[0].name
, s3_dependency_vector
[0].reg
,
2391 remainder_bubbles
, bubbles
);
2398 static enum insn_class
2399 s3_get_insn_class_from_type (enum score_insn_type type
)
2401 enum insn_class retval
= (int) s3_FAIL
;
2407 case Rd_rvalueBP_I5
:
2408 case Rd_lvalueBP_I5
:
2421 retval
= INSN_CLASS_16
;
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
:
2437 case Rd_rvalueRs_SI15
:
2438 case Rd_lvalueRs_SI15
:
2447 case OP5_rvalueRs_SI15
:
2448 case I5_Rs_Rs_I5_OP5
:
2449 case x_rvalueRs_post4
:
2450 case Rd_rvalueRs_post4
:
2452 case Rd_lvalueRs_post4
:
2453 case x_lvalueRs_post4
:
2463 retval
= INSN_CLASS_32
;
2466 retval
= INSN_CLASS_PCE
;
2469 retval
= INSN_CLASS_SYN
;
2473 retval
= INSN_CLASS_48
;
2483 48-bit instruction: 1, 1, 0.
2484 32-bit instruction: 1, 0.
2485 16-bit instruction: 0. */
2487 s3_adjust_paritybit (bfd_vma m_code
, enum insn_class i_class
)
2490 bfd_vma m_code_high
= 0;
2491 unsigned long m_code_middle
= 0;
2492 unsigned long m_code_low
= 0;
2493 bfd_vma pb_high
= 0;
2494 unsigned long pb_middle
= 0;
2495 unsigned long pb_low
= 0;
2497 if (i_class
== INSN_CLASS_48
)
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) |
2506 pb_middle
| (m_code_middle
<< 1) |
2507 pb_low
| m_code_low
;
2509 else if (i_class
== INSN_CLASS_32
|| i_class
== INSN_CLASS_SYN
)
2511 pb_high
= 0x80000000;
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
;
2517 else if (i_class
== INSN_CLASS_16
)
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
;
2525 else if (i_class
== INSN_CLASS_PCE
)
2527 /* Keep original. */
2529 pb_low
= 0x00008000;
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
;
2543 s3_gen_insn_frag (struct s3_score_it
*part_1
, struct s3_score_it
*part_2
)
2546 bfd_boolean pce_p
= FALSE
;
2547 int relaxable_p
= s3_g_opt
;
2549 struct s3_score_it
*inst1
= part_1
;
2550 struct s3_score_it
*inst2
= part_2
;
2551 struct s3_score_it backup_inst1
;
2553 pce_p
= (inst2
) ? TRUE
: FALSE
;
2554 memcpy (&backup_inst1
, inst1
, sizeof (struct s3_score_it
));
2556 /* Adjust instruction opcode and to be relaxed instruction opcode. */
2559 backup_inst1
.instruction
= ((backup_inst1
.instruction
& 0x7FFF) << 15)
2560 | (inst2
->instruction
& 0x7FFF);
2561 backup_inst1
.instruction
= s3_adjust_paritybit (backup_inst1
.instruction
, INSN_CLASS_PCE
);
2562 backup_inst1
.relax_inst
= 0x8000;
2563 backup_inst1
.size
= s3_INSN_SIZE
;
2564 backup_inst1
.relax_size
= 0;
2565 backup_inst1
.type
= Insn_Type_PCE
;
2569 backup_inst1
.instruction
= s3_adjust_paritybit (backup_inst1
.instruction
,
2570 s3_GET_INSN_CLASS (backup_inst1
.type
));
2573 if (backup_inst1
.relax_size
!= 0)
2575 enum insn_class tmp
;
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
);
2581 /* Check data dependency. */
2582 s3_handle_dependency (&backup_inst1
);
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)
2588 if (!frag_now
->tc_frag_data
.is_insn
)
2589 frag_wane (frag_now
);
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
2597 actually will call frag_wane.
2598 Calling frag_grow first will create a new frag_now which free size is 20 that is enough
2602 p
= frag_more (backup_inst1
.size
);
2603 s3_md_number_to_chars (p
, backup_inst1
.instruction
, backup_inst1
.size
);
2606 dwarf2_emit_insn (backup_inst1
.size
);
2609 /* Generate fixup structure. */
2612 if (inst1
->reloc
.type
!= BFD_RELOC_NONE
)
2613 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
,
2614 inst1
->size
, &inst1
->reloc
.exp
,
2615 inst1
->reloc
.pc_rel
, inst1
->reloc
.type
);
2617 if (inst2
->reloc
.type
!= BFD_RELOC_NONE
)
2618 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
+ 2,
2619 inst2
->size
, &inst2
->reloc
.exp
, inst2
->reloc
.pc_rel
, inst2
->reloc
.type
);
2623 if (backup_inst1
.reloc
.type
!= BFD_RELOC_NONE
)
2624 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
,
2625 backup_inst1
.size
, &backup_inst1
.reloc
.exp
,
2626 backup_inst1
.reloc
.pc_rel
, backup_inst1
.reloc
.type
);
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;
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
,
2635 backup_inst1
.type
, 0, 0, relaxable_p
),
2636 backup_inst1
.reloc
.exp
.X_add_symbol
, 0, NULL
);
2639 s3_md_number_to_chars (p
, backup_inst1
.relax_inst
, relax_size
);
2641 memcpy (inst1
, &backup_inst1
, sizeof (struct s3_score_it
));
2645 s3_parse_16_32_inst (char *insnstr
, bfd_boolean gen_frag_p
)
2649 char *operator = insnstr
;
2650 const struct s3_asm_opcode
*opcode
;
2652 /* Parse operator and operands. */
2653 s3_skip_whitespace (operator);
2655 for (p
= operator; *p
!= '\0'; p
++)
2656 if ((*p
== ' ') || (*p
== '!'))
2665 opcode
= (const struct s3_asm_opcode
*) hash_find (s3_score_ops_hsh
, operator);
2668 memset (&s3_inst
, '\0', sizeof (s3_inst
));
2669 sprintf (s3_inst
.str
, "%s", insnstr
);
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;
2678 sprintf (s3_inst
.name
, "%s", opcode
->template_name
);
2679 strcpy (s3_inst
.reg
, "");
2680 s3_inst
.error
= NULL
;
2681 s3_inst
.reloc
.type
= BFD_RELOC_NONE
;
2683 (*opcode
->parms
) (p
);
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
);
2690 s3_inst
.error
= _("unrecognized opcode");
2694 s3_parse_48_inst (char *insnstr
, bfd_boolean gen_frag_p
)
2698 char *operator = insnstr
;
2699 const struct s3_asm_opcode
*opcode
;
2701 /* Parse operator and operands. */
2702 s3_skip_whitespace (operator);
2704 for (p
= operator; *p
!= '\0'; p
++)
2711 opcode
= (const struct s3_asm_opcode
*) hash_find (s3_score_ops_hsh
, operator);
2714 memset (&s3_inst
, '\0', sizeof (s3_inst
));
2715 sprintf (s3_inst
.str
, "%s", insnstr
);
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;
2724 sprintf (s3_inst
.name
, "%s", opcode
->template_name
);
2725 strcpy (s3_inst
.reg
, "");
2726 s3_inst
.error
= NULL
;
2727 s3_inst
.reloc
.type
= BFD_RELOC_NONE
;
2729 (*opcode
->parms
) (p
);
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
);
2736 s3_inst
.error
= _("unrecognized opcode");
2740 s3_append_insn (char *str
, bfd_boolean gen_frag_p
)
2742 int retval
= s3_SUCCESS
;
2744 s3_parse_16_32_inst (str
, gen_frag_p
);
2748 retval
= (int) s3_FAIL
;
2749 as_bad (_("%s -- `%s'"), s3_inst
.error
, s3_inst
.str
);
2750 s3_inst
.error
= NULL
;
2757 s3_do16_mv_cmp (char *str
)
2759 s3_skip_whitespace (str
);
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
)
2771 s3_do16_cmpi (char *str
)
2773 s3_skip_whitespace (str
);
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
)
2785 s3_do16_addi (char *str
)
2787 s3_skip_whitespace (str
);
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
)
2798 /* Handle bitclr! / bitset! / bittst! / bittgl! */
2800 s3_do16_rdi5 (char *str
)
2802 s3_skip_whitespace (str
);
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
)
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;
2818 /* Handle sdbbp!. */
2820 s3_do16_xi5 (char *str
)
2822 s3_skip_whitespace (str
);
2824 if (s3_data_op2 (&str
, 0, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
2828 /* Check that an immediate is word alignment or half word alignment.
2829 If so, convert it to the right format. */
2831 s3_validate_immediate_align (int val
, unsigned int data_type
)
2833 if (data_type
== _IMM5_RSHIFT_1
)
2837 s3_inst
.error
= _("address offset must be half word alignment");
2838 return (int) s3_FAIL
;
2841 else if ((data_type
== _IMM5_RSHIFT_2
) || (data_type
== _IMM10_RSHIFT_2
))
2845 s3_inst
.error
= _("address offset must be word alignment");
2846 return (int) s3_FAIL
;
2854 s3_exp_ldst_offset (char **str
, int shift
, unsigned int data_type
)
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
))
2878 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, str
) == (int) s3_FAIL
)
2879 return (int) s3_FAIL
;
2881 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
2883 /* Need to check the immediate align. */
2884 int value
= s3_validate_immediate_align (s3_inst
.reloc
.exp
.X_add_number
, data_type
);
2886 if (value
== (int) s3_FAIL
)
2887 return (int) s3_FAIL
;
2889 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, 0);
2890 if (value
== (int) s3_FAIL
)
2893 sprintf (s3_err_msg
,
2894 _("invalid constant: %d bit expression not in range %d..%d"),
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]);
2898 sprintf (s3_err_msg
,
2899 _("invalid constant: %d bit expression not in range %d..%d"),
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
;
2906 if (data_type
== _IMM5_RSHIFT_1
)
2910 else if ((data_type
== _IMM5_RSHIFT_2
) || (data_type
== _IMM10_RSHIFT_2
))
2915 if (s3_score_df_range
[data_type
].range
[0] != 0)
2917 value
&= (1 << s3_score_df_range
[data_type
].bits
) - 1;
2920 s3_inst
.instruction
|= value
<< shift
;
2924 s3_inst
.reloc
.pc_rel
= 0;
2931 s3_do_ldst_insn (char *str
)
2941 s3_skip_whitespace (str
);
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
))
2947 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
2951 s3_skip_whitespace (str
);
2953 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
2956 /* Conflicts can occur on stores as well as loads. */
2957 conflict_reg
= (conflict_reg
== reg
);
2958 s3_skip_whitespace (str
);
2959 temp
= str
+ 1; /* The latter will process decimal/hex expression. */
2961 /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
2968 /* ld/sw rD, [rA]+, simm12. */
2969 if (s3_skip_past_comma (&str
) == s3_SUCCESS
)
2971 if ((s3_exp_ldst_offset (&str
, 3, _SIMM12
) == (int) s3_FAIL
)
2972 || (s3_end_of_line (str
) == (int) s3_FAIL
))
2977 unsigned int ldst_func
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
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
))
2985 s3_inst
.error
= _("register same as write-back base");
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
;
2994 /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
2995 if ((s3_inst
.instruction
& 0x3e000007) == 0x0e000000)
2997 /* rs = r0, offset = 4 */
2998 if ((((s3_inst
.instruction
>> 15) & 0x1f) == 0)
2999 && (((s3_inst
.instruction
>> 3) & 0xfff) == 4))
3001 /* Relax to pop!. */
3002 s3_inst
.relax_inst
= 0x0040 | ((s3_inst
.instruction
>> 20) & 0x1f);
3003 s3_inst
.relax_size
= 2;
3008 /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
3011 s3_SET_INSN_ERROR (NULL
);
3012 if (s3_end_of_line (str
) == (int) s3_FAIL
)
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;
3028 /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
3031 if (s3_end_of_line (str
) == (int) s3_FAIL
)
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
;
3038 /* lbu rd, [rs] -> lbu! rd, [rs] */
3039 if (ldst_idx
== INSN_LBU
)
3041 s3_inst
.relax_inst
= INSN16_LBU
;
3043 else if (ldst_idx
== INSN_LH
)
3045 s3_inst
.relax_inst
= INSN16_LH
;
3047 else if (ldst_idx
== INSN_LW
)
3049 s3_inst
.relax_inst
= INSN16_LW
;
3051 else if (ldst_idx
== INSN_SB
)
3053 s3_inst
.relax_inst
= INSN16_SB
;
3055 else if (ldst_idx
== INSN_SH
)
3057 s3_inst
.relax_inst
= INSN16_SH
;
3059 else if (ldst_idx
== INSN_SW
)
3061 s3_inst
.relax_inst
= INSN16_SW
;
3065 s3_inst
.relax_inst
= 0x8000;
3068 /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
3069 /* if ((ldst_idx == INSN_LBU)
3070 || (ldst_idx == INSN_LH)
3071 || (ldst_idx == INSN_LW)
3072 || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/
3073 if ( (ldst_idx
== INSN_LW
)|| (ldst_idx
== INSN_SW
))
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))
3078 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 20) & 0xf) << 8) |
3079 (((s3_inst
.instruction
>> 15) & 0x7) << 5);
3080 s3_inst
.relax_size
= 2;
3087 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
3090 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3092 s3_inst
.error
= _("pre-indexed expression expected");
3096 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
3099 s3_skip_whitespace (str
);
3102 s3_inst
.error
= _("missing ]");
3106 s3_skip_whitespace (str
);
3107 /* ld/sw rD, [rA, simm12]+. */
3114 unsigned int ldst_func
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
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
))
3122 s3_inst
.error
= _("register same as write-back base");
3128 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3131 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
3133 unsigned int data_type
;
3136 data_type
= _SIMM12
;
3138 data_type
= _SIMM15
;
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
))
3159 value
= s3_validate_immediate (s3_inst
.reloc
.exp
.X_add_number
, data_type
, 0);
3160 if (value
== (int) s3_FAIL
)
3163 sprintf (s3_err_msg
,
3164 _("invalid constant: %d bit expression not in range %d..%d"),
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]);
3168 sprintf (s3_err_msg
,
3169 _("invalid constant: %d bit expression not in range %d..%d"),
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
;
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
;
3182 s3_inst
.instruction
|= value
<< 3;
3184 s3_inst
.instruction
|= value
;
3186 /* lw rD, [rA, simm15] */
3187 if ((s3_inst
.instruction
& 0x3e000000) == 0x20000000)
3189 /* rD in [r0 - r15]. , ra in [r0-r7] */
3190 if ((((s3_inst
.instruction
>> 15) & 0x18) == 0)
3191 && (((s3_inst
.instruction
>> 20) & 0x10) == 0))
3193 /* simm = [bit 7], lw -> lw!. */
3194 if (((s3_inst
.instruction
& 0x7f80) == 0)&&((s3_inst
.instruction
&0x3)==0))
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;
3202 s3_inst
.relax_inst
= 0x8000;
3207 s3_inst
.relax_inst
= 0x8000;
3210 /* sw rD, [rA, simm15] */
3211 else if ((s3_inst
.instruction
& 0x3e000000) == 0x28000000)
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))
3216 /* simm15 =7 bit , sw -> sw!. */
3217 if (((s3_inst
.instruction
& 0x7f80) == 0)&&((s3_inst
.instruction
&0x3)==0))
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;
3223 /* rA = r2, sw -> swp!. */
3226 s3_inst
.relax_inst
= 0x8000;
3231 s3_inst
.relax_inst
= 0x8000;
3234 /* sw rD, [rA, simm15]+ sw pre. */
3235 else if ((s3_inst
.instruction
& 0x3e000007) == 0x06000004)
3237 /* simm15 = -4. and ra==r0 */
3238 if ((((s3_inst
.instruction
>> 15) & 0x1f) == 0)
3239 && (((s3_inst
.instruction
>> 3) & 0xfff) == 0xffc))
3242 s3_inst
.relax_inst
= 0x0060 | ((s3_inst
.instruction
>> 20) & 0x1f);
3243 s3_inst
.relax_size
= 2;
3247 s3_inst
.relax_inst
= 0x8000;
3252 s3_inst
.relax_inst
= 0x8000;
3259 /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
3260 s3_inst
.reloc
.pc_rel
= 0;
3266 s3_inst
.error
= s3_BAD_ARGS
;
3272 s3_do_cache (char *str
)
3274 s3_skip_whitespace (str
);
3276 if ((s3_data_op2 (&str
, 20, _IMM5
) == (int) s3_FAIL
) || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3284 cache_op
= (s3_inst
.instruction
>> 20) & 0x1F;
3285 sprintf (s3_inst
.name
, "cache %d", cache_op
);
3291 s3_skip_whitespace (str
);
3293 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3296 s3_skip_whitespace (str
);
3298 /* cache op, [rA] */
3299 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3301 s3_SET_INSN_ERROR (NULL
);
3304 s3_inst
.error
= _("missing ]");
3309 /* cache op, [rA, simm15] */
3312 if (s3_exp_ldst_offset (&str
, 0, _SIMM15
) == (int) s3_FAIL
)
3317 s3_skip_whitespace (str
);
3320 s3_inst
.error
= _("missing ]");
3325 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3330 s3_inst
.error
= s3_BAD_ARGS
;
3335 s3_do_crdcrscrsimm5 (char *str
)
3340 s3_skip_whitespace (str
);
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
)
3350 /* cop1 cop_code20. */
3351 if (s3_data_op2 (&str
, 5, _IMM20
) == (int) s3_FAIL
)
3356 if (s3_data_op2 (&str
, 5, _IMM5
) == (int) s3_FAIL
)
3360 s3_end_of_line (str
);
3363 /* Handle ldc/stc. */
3365 s3_do_ldst_cop (char *str
)
3367 s3_skip_whitespace (str
);
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
))
3376 s3_skip_whitespace (str
);
3378 if (s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3381 s3_skip_whitespace (str
);
3385 if (s3_exp_ldst_offset (&str
, 5, _IMM10_RSHIFT_2
) == (int) s3_FAIL
)
3388 s3_skip_whitespace (str
);
3391 s3_inst
.error
= _("missing ]");
3396 s3_end_of_line (str
);
3399 s3_inst
.error
= s3_BAD_ARGS
;
3403 s3_do16_ldst_insn (char *str
)
3405 int conflict_reg
= 0;
3406 s3_skip_whitespace (str
);
3408 if ((s3_reglow_required_here (&str
, 8) == (int) s3_FAIL
) || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3415 s3_skip_whitespace (str
);
3417 if ((conflict_reg
= s3_reglow_required_here (&str
, 5)) == (int) s3_FAIL
)
3419 if (conflict_reg
&0x8)
3421 sprintf (s3_err_msg
, _("invalid register number: %d is not in [r0--r7]"),conflict_reg
);
3422 s3_inst
.error
= s3_err_msg
;
3426 s3_skip_whitespace (str
);
3431 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3436 if (s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3438 s3_inst
.error
= _("comma is expected");
3441 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
3443 s3_skip_whitespace (str
);
3446 s3_inst
.error
= _("missing ]");
3449 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3451 if (s3_inst
.reloc
.exp
.X_op
== O_constant
)
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
)
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]);
3464 s3_inst
.error
= s3_err_msg
;
3469 sprintf (s3_err_msg
, _("invalid constant: %d is not word align integer"),value
);
3470 s3_inst
.error
= s3_err_msg
;
3475 s3_inst
.instruction
|= value
;
3481 sprintf (s3_err_msg
, _("missing ["));
3482 s3_inst
.error
= s3_err_msg
;
3488 s3_do_lw48 (char *str
)
3490 bfd_signed_vma val
= 0;
3492 s3_skip_whitespace (str
);
3494 if ((s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3495 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3498 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3499 || s3_end_of_line (str
) == (int) s3_FAIL
)
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))
3508 s3_inst
.error
= _("invalid constant: 32 bit expression not word align");
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
)))
3517 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3523 s3_inst
.instruction
|= (val
<< 7);
3525 /* Set reloc type. */
3526 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM30
;
3531 s3_do_sw48 (char *str
)
3533 bfd_signed_vma val
= 0;
3535 s3_skip_whitespace (str
);
3537 if ((s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3538 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3541 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3542 || s3_end_of_line (str
) == (int) s3_FAIL
)
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))
3551 s3_inst
.error
= _("invalid constant: 32 bit expression not word align");
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
)))
3560 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3566 s3_inst
.instruction
|= (val
<< 7);
3568 /* Set reloc type. */
3569 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM30
;
3573 s3_do_ldi48 (char *str
)
3577 s3_skip_whitespace (str
);
3579 if (s3_reg_required_here (&str
, 37, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
3580 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3583 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
3584 || s3_end_of_line (str
) == (int) s3_FAIL
)
3589 /* Check and set offset. */
3590 val
= s3_inst
.reloc
.exp
.X_add_number
;
3591 if (!(val
>= -0xffffffffLL
&& val
<= 0xffffffffLL
))
3593 s3_inst
.error
= _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]");
3598 s3_inst
.instruction
|= (val
<< 5);
3600 /* Set reloc type. */
3601 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_IMM32
;
3605 s3_do_sdbbp48 (char *str
)
3607 s3_skip_whitespace (str
);
3609 if (s3_data_op2 (&str
, 5, _IMM5
) == (int) s3_FAIL
|| s3_end_of_line (str
) == (int) s3_FAIL
)
3614 s3_do_and48 (char *str
)
3616 s3_skip_whitespace (str
);
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
)
3628 s3_do_or48 (char *str
)
3630 s3_skip_whitespace (str
);
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
)
3642 s3_do_mbitclr (char *str
)
3645 s3_skip_whitespace (str
);
3649 sprintf (s3_err_msg
, _("missing ["));
3650 s3_inst
.error
= s3_err_msg
;
3655 s3_inst
.instruction
&= 0x0;
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
))
3662 /* Get imm11 and refill opcode. */
3663 val
= s3_inst
.instruction
& 0x7ff;
3665 s3_inst
.instruction
&= 0x000f8000;
3666 s3_inst
.instruction
|= 0x00000064;
3670 sprintf (s3_err_msg
, _("missing ]"));
3671 s3_inst
.error
= s3_err_msg
;
3676 if ((s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3677 || (s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
))
3680 /* Set imm11 to opcode. */
3681 s3_inst
.instruction
|= (val
& 0x1)
3682 | (((val
>> 1 ) & 0x7) << 7)
3683 | (((val
>> 4 ) & 0x1f) << 20);
3687 s3_do_mbitset (char *str
)
3690 s3_skip_whitespace (str
);
3694 sprintf (s3_err_msg
, _("missing ["));
3695 s3_inst
.error
= s3_err_msg
;
3700 s3_inst
.instruction
&= 0x0;
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
))
3707 /* Get imm11 and refill opcode. */
3708 val
= s3_inst
.instruction
& 0x7ff;
3710 s3_inst
.instruction
&= 0x000f8000;
3711 s3_inst
.instruction
|= 0x0000006c;
3715 sprintf (s3_err_msg
, _("missing ]"));
3716 s3_inst
.error
= s3_err_msg
;
3721 if ((s3_skip_past_comma (&str
) == (int) s3_FAIL
)
3722 || (s3_data_op2 (&str
, 10, _IMM5
) == (int) s3_FAIL
))
3725 /* Set imm11 to opcode. */
3726 s3_inst
.instruction
|= (val
& 0x1)
3727 | (((val
>> 1 ) & 0x7) << 7)
3728 | (((val
>> 4 ) & 0x1f) << 20);
3732 s3_do16_slli_srli (char *str
)
3734 s3_skip_whitespace (str
);
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
3739 || s3_end_of_line (str
) == (int) s3_FAIL
)
3744 s3_do16_ldiu (char *str
)
3746 s3_skip_whitespace (str
);
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
3751 || s3_end_of_line (str
) == (int) s3_FAIL
)
3756 s3_do16_push_pop (char *str
)
3758 s3_skip_whitespace (str
);
3759 if ((s3_reg_required_here (&str
, 0, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
3760 || s3_end_of_line (str
) == (int) s3_FAIL
)
3765 s3_do16_rpush (char *str
)
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
3773 || s3_end_of_line (str
) == (int) s3_FAIL
)
3778 2: to 31: normal value. */
3779 val
= s3_inst
.instruction
& 0x1f;
3782 s3_inst
.error
= _("imm5 should >= 2");
3787 s3_inst
.error
= _("reg should <= 31");
3793 s3_do16_rpop (char *str
)
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
3801 || s3_end_of_line (str
) == (int) s3_FAIL
)
3806 2: to 31: normal value. */
3807 val
= s3_inst
.instruction
& 0x1f;
3810 s3_inst
.error
= _("imm5 should >= 2");
3816 s3_inst
.error
= _("reg should <= 31");
3821 if ((reg
+ val
) <= 32)
3822 reg
= reg
+ val
- 1;
3824 reg
= reg
+ val
- 33;
3825 s3_inst
.instruction
&= 0x7c1f;
3826 s3_inst
.instruction
|= (reg
<< 5);
3831 /* Handle lcb/lcw/lce/scb/scw/sce. */
3833 s3_do_ldst_unalign (char *str
)
3837 if (s3_university_version
== 1)
3839 s3_inst
.error
= s3_ERR_FOR_SCORE5U_ATOMIC
;
3843 s3_skip_whitespace (str
);
3845 /* lcb/scb [rA]+. */
3849 s3_skip_whitespace (str
);
3851 if (s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3858 s3_inst
.error
= _("missing +");
3864 s3_inst
.error
= _("missing ]");
3868 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3871 /* lcw/lce/scb/sce rD, [rA]+. */
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
))
3880 s3_skip_whitespace (str
);
3885 s3_skip_whitespace (str
);
3886 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
3891 /* Conflicts can occur on stores as well as loads. */
3892 conflict_reg
= (conflict_reg
== reg
);
3893 s3_skip_whitespace (str
);
3896 unsigned int ldst_func
= s3_inst
.instruction
& LDST_UNALIGN_MASK
;
3902 as_warn (_("%s register same as write-back base"),
3903 ((ldst_func
& UA_LCE
) || (ldst_func
& UA_LCW
)
3904 ? _("destination") : _("source")));
3909 s3_inst
.error
= _("missing +");
3913 if (s3_end_of_line (str
) == (int) s3_FAIL
)
3918 s3_inst
.error
= _("missing ]");
3924 s3_inst
.error
= s3_BAD_ARGS
;
3930 /* Handle alw/asw. */
3932 s3_do_ldst_atomic (char *str
)
3934 if (s3_university_version
== 1)
3936 s3_inst
.error
= s3_ERR_FOR_SCORE5U_ATOMIC
;
3940 s3_skip_whitespace (str
);
3942 if ((s3_reg_required_here (&str
, 20, s3_REG_TYPE_SCORE
) == (int) s3_FAIL
)
3943 || (s3_skip_past_comma (&str
) == (int) s3_FAIL
))
3950 s3_skip_whitespace (str
);
3955 s3_skip_whitespace (str
);
3956 if ((reg
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
3961 s3_skip_whitespace (str
);
3964 s3_inst
.error
= _("missing ]");
3968 s3_end_of_line (str
);
3971 s3_inst
.error
= s3_BAD_ARGS
;
3976 s3_build_relax_frag (struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
], int fix_num ATTRIBUTE_UNUSED
,
3977 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
], int var_num
,
3978 symbolS
*add_symbol
)
3983 fixS
*cur_fixp
= NULL
;
3985 struct s3_score_it inst_main
;
3987 memcpy (&inst_main
, &fix_insts
[0], sizeof (struct s3_score_it
));
3989 /* Adjust instruction opcode and to be relaxed instruction opcode. */
3990 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
3991 inst_main
.type
= Insn_PIC
;
3993 for (i
= 0; i
< var_num
; i
++)
3995 inst_main
.relax_size
+= var_insts
[i
].size
;
3996 var_insts
[i
].instruction
= s3_adjust_paritybit (var_insts
[i
].instruction
,
3997 s3_GET_INSN_CLASS (var_insts
[i
].type
));
4000 /* Check data dependency. */
4001 s3_handle_dependency (&inst_main
);
4003 /* Start a new frag if frag_now is not empty. */
4004 if (frag_now_fix () != 0)
4006 if (!frag_now
->tc_frag_data
.is_insn
)
4008 frag_wane (frag_now
);
4014 /* Write fr_fix part. */
4015 p
= frag_more (inst_main
.size
);
4016 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4018 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
4019 fixp
= s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
4020 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
4022 frag_now
->tc_frag_data
.fixp
= fixp
;
4023 cur_fixp
= frag_now
->tc_frag_data
.fixp
;
4026 dwarf2_emit_insn (inst_main
.size
);
4029 where
= p
- frag_now
->fr_literal
+ inst_main
.size
;
4030 for (i
= 0; i
< var_num
; i
++)
4033 where
+= var_insts
[i
- 1].size
;
4035 if (var_insts
[i
].reloc
.type
!= BFD_RELOC_NONE
)
4037 fixp
= s3_fix_new_score (frag_now
, where
, var_insts
[i
].size
,
4038 &var_insts
[i
].reloc
.exp
, var_insts
[i
].reloc
.pc_rel
,
4039 var_insts
[i
].reloc
.type
);
4044 cur_fixp
->fx_next
= fixp
;
4045 cur_fixp
= cur_fixp
->fx_next
;
4049 frag_now
->tc_frag_data
.fixp
= fixp
;
4050 cur_fixp
= frag_now
->tc_frag_data
.fixp
;
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
,
4058 0, inst_main
.size
, 0), add_symbol
, 0, NULL
);
4060 /* Write fr_var part.
4061 no calling s3_gen_insn_frag, no fixS will be generated. */
4062 for (i
= 0; i
< var_num
; i
++)
4064 s3_md_number_to_chars (p
, var_insts
[i
].instruction
, var_insts
[i
].size
);
4065 p
+= var_insts
[i
].size
;
4067 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4071 /* Build a relax frag for la instruction when generating s3_PIC,
4072 external symbol first and local symbol second. */
4074 s3_build_la_pic (int reg_rd
, expressionS exp
)
4076 symbolS
*add_symbol
= exp
.X_add_symbol
;
4077 offsetT add_number
= exp
.X_add_number
;
4078 struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
];
4079 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
];
4082 char tmp
[s3_MAX_LITERAL_POOL_SIZE
];
4088 if (add_number
== 0)
4093 /* For an external symbol, only one insn is generated;
4094 For a local symbol, two insns are generated. */
4096 For an external symbol: lw rD, <sym>($gp)
4097 (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
4098 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4099 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4102 if (reg_rd
== s3_PIC_CALL_REG
)
4103 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_CALL15
;
4104 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4107 For a local symbol :
4108 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4109 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4110 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT15
;
4111 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4112 sprintf (tmp
, "addi_s_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4113 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
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
);
4119 else if (add_number
>= -0x8000 && add_number
<= 0x7fff)
4121 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4122 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4123 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4130 For an external symbol: addi rD, <constant> */
4131 sprintf (tmp
, "addi r%d, %d", reg_rd
, (int)add_number
);
4132 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4135 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4138 For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
4139 sprintf (tmp
, "addi_s_pic r%d, %s + %d", reg_rd
,
4140 S_GET_NAME (add_symbol
), (int) add_number
);
4141 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4144 memcpy (&var_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4145 s3_build_relax_frag (fix_insts
, fix_num
, var_insts
, var_num
, add_symbol
);
4149 int hi
= (add_number
>> 16) & 0x0000FFFF;
4150 int lo
= add_number
& 0x0000FFFF;
4152 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4153 sprintf (tmp
, "lw_pic r%d, %s", reg_rd
, S_GET_NAME (add_symbol
));
4154 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4161 For an external symbol: ldis r1, HI%<constant> */
4162 sprintf (tmp
, "ldis r1, %d", hi
);
4163 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4166 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4169 For a local symbol: ldis r1, HI%<constant>
4170 but, if lo is out of 16 bit, make hi plus 1 */
4171 if ((lo
< -0x8000) || (lo
> 0x7fff))
4175 sprintf (tmp
, "ldis_pic r1, %d", hi
);
4176 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
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
);
4186 For an external symbol: ori r1, LO%<constant> */
4187 sprintf (tmp
, "ori r1, %d", lo
);
4188 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4191 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
4194 For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
4195 sprintf (tmp
, "addi_u_pic r1, %s + %d", S_GET_NAME (add_symbol
), lo
);
4196 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
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
);
4202 /* Insn 4: add rD, rD, r1 */
4203 sprintf (tmp
, "add r%d, r%d, r1", reg_rd
, reg_rd
);
4204 if (s3_append_insn (tmp
, TRUE
) == (int) s3_FAIL
)
4207 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4216 s3_do_macro_la_rdi32 (char *str
)
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
)
4229 char *keep_data
= str
;
4230 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4232 /* Check immediate value. */
4233 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
4235 s3_inst
.error
= _("expression error");
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
))
4241 s3_inst
.error
= _("value not in range [0, 0xffffffff]");
4248 /* la rd, simm16. */
4249 if (s3_data_op2 (&str
, 1, _SIMM16_LA
) != (int) s3_FAIL
)
4251 s3_end_of_line (str
);
4254 /* la rd, imm32 or la rd, label. */
4257 s3_SET_INSN_ERROR (NULL
);
4260 if ((s3_data_op2 (&str
, 1, _VALUE_HI16
) == (int) s3_FAIL
)
4261 || (s3_end_of_line (str
) == (int) s3_FAIL
))
4267 if ((s3_score_pic
== s3_NO_PIC
) || (!s3_inst
.reloc
.exp
.X_add_symbol
))
4269 sprintf (append_str
, "ld_i32hi r%d, %s", reg_rd
, keep_data
);
4270 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4273 sprintf (append_str
, "ld_i32lo r%d, %s", reg_rd
, keep_data
);
4274 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4279 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4280 s3_build_la_pic (reg_rd
, s3_inst
.reloc
.exp
);
4283 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4292 s3_do_macro_li_rdi32 (char *str
)
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
)
4306 char *keep_data
= str
;
4308 /* Check immediate value. */
4309 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
)
4311 s3_inst
.error
= _("expression error");
4314 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -0xffffffffLL
4315 && s3_inst
.reloc
.exp
.X_add_number
<= 0xffffffffLL
))
4317 s3_inst
.error
= _("value not in range [-0xffffffff, 0xffffffff]");
4324 /* li rd, simm16. */
4325 if (s3_data_op2 (&str
, 1, _SIMM16_LA
) != (int) s3_FAIL
)
4327 s3_end_of_line (str
);
4333 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4338 if ((s3_data_op2 (&str
, 1, _VALUE_HI16
) == (int) s3_FAIL
)
4339 || (s3_end_of_line (str
) == (int) s3_FAIL
))
4343 else if (s3_inst
.reloc
.exp
.X_add_symbol
)
4345 s3_inst
.error
= _("li rd label isn't correct instruction form");
4350 sprintf (append_str
, "ld_i32hi r%d, %s", reg_rd
, keep_data
);
4352 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4356 sprintf (append_str
, "ld_i32lo r%d, %s", reg_rd
, keep_data
);
4357 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4360 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4368 /* Handle mul/mulu/div/divu/rem/remu. */
4370 s3_do_macro_mul_rdrsrs (char *str
)
4376 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4378 if (s3_university_version
== 1)
4379 as_warn ("%s", s3_ERR_FOR_SCORE5U_MUL_DIV
);
4381 strcpy (append_str
, str
);
4382 backupstr
= append_str
;
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
))
4388 s3_inst
.error
= s3_BAD_ARGS
;
4392 if (s3_skip_past_comma (&backupstr
) == (int) s3_FAIL
)
4394 /* rem/remu rA, rB is error format. */
4395 if (strcmp (s3_inst
.name
, "rem") == 0 || strcmp (s3_inst
.name
, "remu") == 0)
4397 s3_SET_INSN_ERROR (s3_BAD_ARGS
);
4401 s3_SET_INSN_ERROR (NULL
);
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
))
4416 char append_str1
[s3_MAX_LITERAL_POOL_SIZE
];
4418 if (strcmp (s3_inst
.name
, "rem") == 0)
4420 sprintf (append_str
, "mul r%d, r%d", reg_rs1
, reg_rs2
);
4421 sprintf (append_str1
, "mfceh r%d", reg_rd
);
4423 else if (strcmp (s3_inst
.name
, "remu") == 0)
4425 sprintf (append_str
, "mulu r%d, r%d", reg_rs1
, reg_rs2
);
4426 sprintf (append_str1
, "mfceh r%d", reg_rd
);
4430 sprintf (append_str
, "%s r%d, r%d", s3_inst
.name
, reg_rs1
, reg_rs2
);
4431 sprintf (append_str1
, "mfcel r%d", reg_rd
);
4434 /* Output mul/mulu or div/divu or rem/remu. */
4435 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4438 /* Output mfcel or mfceh. */
4439 if (s3_append_insn (append_str1
, TRUE
) == (int) s3_FAIL
)
4442 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4449 s3_exp_macro_ldst_abs (char *str
)
4452 char *backupstr
, *tmp
;
4453 char append_str
[s3_MAX_LITERAL_POOL_SIZE
];
4454 char verifystr
[s3_MAX_LITERAL_POOL_SIZE
];
4455 struct s3_score_it inst_backup
;
4460 memcpy (&inst_backup
, &s3_inst
, sizeof (struct s3_score_it
));
4462 strcpy (verifystr
, str
);
4463 backupstr
= verifystr
;
4464 s3_skip_whitespace (backupstr
);
4465 if ((reg_rd
= s3_reg_required_here (&backupstr
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4469 if (s3_skip_past_comma (&backupstr
) == (int) s3_FAIL
)
4473 sprintf (append_str
, "li r1 %s", backupstr
);
4474 s3_append_insn (append_str
, TRUE
);
4476 memcpy (&s3_inst
, &inst_backup
, sizeof (struct s3_score_it
));
4477 sprintf (append_str
, " r%d, [r1,0]", reg_rd
);
4478 s3_do_ldst_insn (append_str
);
4483 /* Handle bcmpeq / bcmpne */
4485 s3_do_macro_bcmp (char *str
)
4489 size_t keep_data_size
;
4491 struct s3_score_it inst_expand
[2];
4492 struct s3_score_it inst_main
;
4494 memset (inst_expand
, 0, sizeof inst_expand
);
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
)
4502 keep_data_size
= strlen (str
) + 1;
4503 keep_data
= xmalloc (keep_data_size
* 2 + 14);
4504 memcpy (keep_data
, str
, keep_data_size
);
4506 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
4508 || s3_end_of_line (str
) == (int) s3_FAIL
)
4510 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4512 s3_inst
.error
= _("lacking label ");
4517 char *append_str
= keep_data
+ keep_data_size
;
4518 s3_SET_INSN_ERROR (NULL
);
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
;
4524 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
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;
4529 /* Check and set offset. */
4530 if (((val
& 0xfffffe00) != 0)
4531 && ((val
& 0xfffffe00) != 0xfffffe00))
4533 /* support bcmp --> cmp!+beq (bne) */
4534 if (s3_score_pic
== s3_NO_PIC
)
4536 sprintf (append_str
, "cmp! r%d, r%d", reg_a
, reg_b
);
4537 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4539 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4540 sprintf (append_str
, "beq %s", keep_data
);
4542 sprintf (append_str
, "bne %s", keep_data
);
4543 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4548 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4550 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4557 s3_inst
.instruction
|= (val
& 0x1)
4558 | (((val
>> 1) & 0x7) << 7)
4559 | (((val
>> 4) & 0x1f) << 20);
4562 /* Backup s3_inst. */
4563 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
4565 if (s3_score_pic
== s3_NO_PIC
)
4567 sprintf (append_str
, "cmp! r%d, r%d", reg_a
, reg_b
);
4568 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4570 memcpy (&inst_expand
[0], &s3_inst
, sizeof (struct s3_score_it
));
4572 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4573 sprintf (append_str
, "beq %s", keep_data
);
4575 sprintf (append_str
, "bne %s", keep_data
);
4576 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4578 memcpy (&inst_expand
[1], &s3_inst
, sizeof (struct s3_score_it
));
4582 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4584 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
;
4585 inst_main
.type
= Insn_BCMP
;
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
));
4590 for (i
= 0; i
< 2; i
++)
4591 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
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)
4598 if (!frag_now
->tc_frag_data
.is_insn
)
4599 frag_wane (frag_now
);
4604 /* Write fr_fix part. */
4606 p
= frag_more (inst_main
.size
);
4607 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4609 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
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
);
4615 dwarf2_emit_insn (inst_main
.size
);
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
);
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
;
4631 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4638 /* Handle bcmpeqz / bcmpnez */
4640 s3_do_macro_bcmpz (char *str
)
4644 size_t keep_data_size
;
4646 struct s3_score_it inst_expand
[2];
4647 struct s3_score_it inst_main
;
4649 memset (inst_expand
, 0, sizeof inst_expand
);
4650 s3_skip_whitespace (str
);
4651 if (( reg_a
= s3_reg_required_here (&str
, 15, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
4652 || s3_skip_past_comma (&str
) == (int) s3_FAIL
)
4655 keep_data_size
= strlen (str
) + 1;
4656 keep_data
= xmalloc (keep_data_size
* 2 + 13);
4657 memcpy (keep_data
, str
, keep_data_size
);
4659 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
4660 || s3_end_of_line (str
) == (int) s3_FAIL
)
4662 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4664 s3_inst
.error
= _("lacking label ");
4669 char *append_str
= keep_data
+ keep_data_size
;
4670 s3_SET_INSN_ERROR (NULL
);
4671 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_BCMP
;
4672 s3_inst
.reloc
.pc_rel
= 1;
4673 bfd_signed_vma val
= s3_inst
.reloc
.exp
.X_add_number
;
4675 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
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;
4678 /* Check and set offset. */
4679 if (((val
& 0xfffffe00) != 0)
4680 && ((val
& 0xfffffe00) != 0xfffffe00))
4682 if (s3_score_pic
== s3_NO_PIC
)
4684 sprintf (append_str
, "cmpi! r%d, 0", reg_a
);
4685 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4687 if ((inst_main
.instruction
& 0x3e00007e) == 0x0000004c)
4688 sprintf (append_str
, "beq %s", keep_data
);
4690 sprintf (append_str
, "bne %s", keep_data
);
4691 if (s3_append_insn (append_str
, TRUE
) == (int) s3_FAIL
)
4696 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4698 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4705 s3_inst
.instruction
|= (val
& 0x1)
4706 | (((val
>> 1) & 0x7) << 7)
4707 | (((val
>> 4) & 0x1f) << 20);
4710 /* Backup s3_inst. */
4711 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
4713 if (s3_score_pic
== s3_NO_PIC
)
4715 sprintf (append_str
, "cmpi! r%d, 0", reg_a
);
4716 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
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
);
4722 sprintf (append_str
, "bne %s", keep_data
);
4723 if (s3_append_insn (append_str
, FALSE
) == (int) s3_FAIL
)
4725 memcpy (&inst_expand
[1], &s3_inst
, sizeof (struct s3_score_it
));
4729 gas_assert (s3_inst
.reloc
.exp
.X_add_symbol
);
4731 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
;
4732 inst_main
.type
= Insn_BCMP
;
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
));
4737 for (i
= 0; i
< 2; i
++)
4738 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
4739 s3_GET_INSN_CLASS (inst_expand
[i
].type
));
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)
4745 if (!frag_now
->tc_frag_data
.is_insn
)
4746 frag_wane (frag_now
);
4751 /* Write fr_fix part. */
4753 p
= frag_more (inst_main
.size
);
4754 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
4756 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
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
);
4762 dwarf2_emit_insn (inst_main
.size
);
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
);
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
;
4778 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4786 s3_nopic_need_relax (symbolS
* sym
, int before_relaxing
)
4790 else if (s3_USE_GLOBAL_POINTER_OPT
&& s3_g_switch_value
> 0)
4792 const char *symname
;
4793 const char *segname
;
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
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))
4814 else if ((!S_IS_DEFINED (sym
) || S_IS_COMMON (sym
)) && (0
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. */
4818 && S_GET_VALUE (sym
) == 0)
4819 || (S_GET_VALUE (sym
) != 0
4820 && S_GET_VALUE (sym
) <= s3_g_switch_value
)))
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);
4831 /* We are not optimizing for the $gp register. */
4836 /* Build a relax frag for lw/st instruction when generating s3_PIC,
4837 external symbol first and local symbol second. */
4839 s3_build_lwst_pic (int reg_rd
, expressionS exp
, const char *insn_name
)
4841 symbolS
*add_symbol
= exp
.X_add_symbol
;
4842 int add_number
= exp
.X_add_number
;
4843 struct s3_score_it fix_insts
[s3_RELAX_INST_NUM
];
4844 struct s3_score_it var_insts
[s3_RELAX_INST_NUM
];
4847 char tmp
[s3_MAX_LITERAL_POOL_SIZE
];
4853 if ((add_number
== 0) || (add_number
>= -0x8000 && add_number
<= 0x7fff))
4858 /* For an external symbol, two insns are generated;
4859 For a local symbol, three insns are generated. */
4861 For an external symbol: lw rD, <sym>($gp)
4862 (BFD_RELOC_SCORE_GOT15) */
4863 sprintf (tmp
, "lw_pic r1, %s", S_GET_NAME (add_symbol
));
4864 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
4867 memcpy (&fix_insts
[0], &s3_inst
, sizeof (struct s3_score_it
));
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
));
4875 sprintf (tmp
, "addi_s_pic r1, %s", S_GET_NAME (add_symbol
));
4876 if (s3_append_insn (tmp
, FALSE
) == (int) s3_FAIL
)
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
);
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
)
4887 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4892 s3_inst
.error
= _("s3_PIC code offset overflow (max 16 signed bits)");
4900 s3_do_macro_ldst_label (char *str
)
4908 char *absolute_value
;
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
;
4915 memcpy (&inst_backup
, &s3_inst
, sizeof (struct s3_score_it
));
4916 strcpy (verifystr
, str
);
4917 backup_str
= verifystr
;
4919 s3_skip_whitespace (backup_str
);
4920 if ((reg_rd
= s3_reg_required_here (&backup_str
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
4923 if (s3_skip_past_comma (&backup_str
) == (int) s3_FAIL
)
4926 label_str
= backup_str
;
4928 /* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
4929 if (*backup_str
== '[')
4931 s3_inst
.type
= Rd_rvalueRs_preSI12
;
4932 s3_do_ldst_insn (str
);
4936 /* Ld/st rD, imm. */
4937 absolute_value
= backup_str
;
4938 s3_inst
.type
= Rd_rvalueRs_SI15
;
4940 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &backup_str
) == (int) s3_FAIL
)
4942 s3_inst
.error
= _("expression error");
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
))
4948 s3_inst
.error
= _("value not in range [0, 0x7fffffff]");
4951 else if (s3_end_of_line (backup_str
) == (int) s3_FAIL
)
4953 s3_inst
.error
= _("end on line error");
4958 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4960 memcpy (&s3_inst
, &inst_backup
, sizeof (struct s3_score_it
));
4961 s3_exp_macro_ldst_abs (str
);
4966 /* Ld/st rD, label. */
4967 s3_inst
.type
= Rd_rvalueRs_SI15
;
4968 backup_str
= absolute_value
;
4969 if ((s3_data_op2 (&backup_str
, 1, _GP_IMM15
) == (int) s3_FAIL
)
4970 || (s3_end_of_line (backup_str
) == (int) s3_FAIL
))
4976 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
4979 s3_inst
.error
= s3_BAD_ARGS
;
4984 if (s3_score_pic
== s3_PIC
)
4987 ldst_idx
= s3_inst
.instruction
& OPC_PSEUDOLDST_MASK
;
4988 s3_build_lwst_pic (reg_rd
, s3_inst
.reloc
.exp
,
4989 s3_score_ldst_insns
[ldst_idx
* 3 + 0].template_name
);
4994 if ((s3_inst
.reloc
.exp
.X_add_number
<= 0x3fff)
4995 && (s3_inst
.reloc
.exp
.X_add_number
>= -0x4000)
4996 && (!s3_nopic_need_relax (s3_inst
.reloc
.exp
.X_add_symbol
, 1)))
5000 /* Assign the real opcode. */
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;
5013 /* Backup s3_inst. */
5014 memcpy (&inst_main
, &s3_inst
, sizeof (struct s3_score_it
));
5018 /* Determine which instructions should be output. */
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
);
5023 /* Generate three instructions.
5025 ld/st rd, [r1, 0] */
5026 for (i
= 0; i
< 3; i
++)
5028 if (s3_append_insn (append_str
[i
], FALSE
) == (int) s3_FAIL
)
5031 memcpy (&inst_expand
[i
], &s3_inst
, sizeof (struct s3_score_it
));
5038 /* Adjust instruction opcode and to be relaxed instruction opcode. */
5039 inst_main
.instruction
= s3_adjust_paritybit (inst_main
.instruction
, s3_GET_INSN_CLASS (inst_main
.type
));
5041 /* relax lw rd, label -> ldis rs, imm16
5043 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
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
;
5047 inst_main
.relax_size
= inst_expand
[0].size
+ inst_expand
[1].size
+ inst_expand
[2].relax_size
;
5049 inst_main
.type
= Insn_GP
;
5051 for (i
= 0; i
< 3; i
++)
5052 inst_expand
[i
].instruction
= s3_adjust_paritybit (inst_expand
[i
].instruction
,
5053 s3_GET_INSN_CLASS (inst_expand
[i
].type
));
5055 /* Check data dependency. */
5056 s3_handle_dependency (&inst_main
);
5058 /* Start a new frag if frag_now is not empty. */
5059 if (frag_now_fix () != 0)
5061 if (!frag_now
->tc_frag_data
.is_insn
)
5062 frag_wane (frag_now
);
5068 /* Write fr_fix part. */
5069 p
= frag_more (inst_main
.size
);
5070 s3_md_number_to_chars (p
, inst_main
.instruction
, inst_main
.size
);
5072 if (inst_main
.reloc
.type
!= BFD_RELOC_NONE
)
5074 s3_fix_new_score (frag_now
, p
- frag_now
->fr_literal
, inst_main
.size
,
5075 &inst_main
.reloc
.exp
, inst_main
.reloc
.pc_rel
, inst_main
.reloc
.type
);
5079 dwarf2_emit_insn (inst_main
.size
);
5082 /* s3_GP instruction can not do optimization, only can do relax between
5083 1 instruction and 3 instructions. */
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),
5086 inst_main
.reloc
.exp
.X_add_symbol
, 0, NULL
);
5088 /* Write fr_var part.
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
);
5091 p
+= inst_expand
[0].size
;
5092 s3_md_number_to_chars (p
, inst_expand
[1].instruction
, inst_expand
[1].size
);
5093 p
+= inst_expand
[1].size
;
5095 /* relax lw rd, label -> ldis rs, imm16
5097 lw rd, [rs, imm15] or lw! rd, [rs, imm5]. */
5098 if (inst_expand
[2].relax_size
== 0)
5099 s3_md_number_to_chars (p
, inst_expand
[2].instruction
, inst_expand
[2].size
);
5101 s3_md_number_to_chars (p
, inst_expand
[2].relax_inst
, inst_expand
[2].relax_size
);
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
);
5111 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
5116 s3_do_lw_pic (char *str
)
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
))
5130 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5133 s3_inst
.error
= s3_BAD_ARGS
;
5138 s3_inst
.instruction
|= s3_GP
<< 15;
5139 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_GOT15
;
5144 s3_do_empty (char *str
)
5147 if (s3_university_version
== 1)
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))
5154 s3_inst
.error
= s3_ERR_FOR_SCORE5U_MMU
;
5158 if (s3_end_of_line (str
) == (int) s3_FAIL
)
5161 if (s3_inst
.relax_inst
!= 0x8000)
5163 if (s3_inst
.type
== NO_OPD
)
5165 s3_inst
.relax_size
= 2;
5169 s3_inst
.relax_size
= 4;
5175 s3_do16_int (char *str
)
5177 s3_skip_whitespace (str
);
5182 s3_do_jump (char *str
)
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
)
5191 if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5193 s3_inst
.error
= _("lacking label ");
5197 if (!(s3_inst
.reloc
.exp
.X_add_number
>= -16777216
5198 && s3_inst
.reloc
.exp
.X_add_number
<= 16777215))
5200 s3_inst
.error
= _("invalid constant: 25 bit expression not in range [-16777216, 16777215]");
5204 save_in
= input_line_pointer
;
5205 input_line_pointer
= str
;
5206 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_JMP
;
5207 s3_inst
.reloc
.pc_rel
= 1;
5208 input_line_pointer
= save_in
;
5212 s3_do_branch (char *str
)
5214 if (s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
5215 || s3_end_of_line (str
) == (int) s3_FAIL
)
5219 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5221 s3_inst
.error
= _("lacking label ");
5224 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -524288
5225 && s3_inst
.reloc
.exp
.X_add_number
<= 524287))
5227 s3_inst
.error
= _("invalid constant: 20 bit expression not in range -2^19..2^19-1");
5231 s3_inst
.reloc
.type
= BFD_RELOC_SCORE_BRANCH
;
5232 s3_inst
.reloc
.pc_rel
= 1;
5234 /* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
5235 s3_inst
.instruction
|= (s3_inst
.reloc
.exp
.X_add_number
& 0x3fe) | ((s3_inst
.reloc
.exp
.X_add_number
& 0xffc00) << 5);
5237 /* Compute 16 bit branch instruction. */
5238 if ((s3_inst
.relax_inst
!= 0x8000)
5239 && (s3_inst
.reloc
.exp
.X_add_number
>= -512 && s3_inst
.reloc
.exp
.X_add_number
<= 511))
5241 s3_inst
.relax_inst
|= ((s3_inst
.reloc
.exp
.X_add_number
>> 1) & 0x1ff);/*b! :disp 9 bit */
5242 s3_inst
.relax_size
= 2;
5246 s3_inst
.relax_inst
= 0x8000;
5251 s3_do16_branch (char *str
)
5253 if ((s3_my_get_expression (&s3_inst
.reloc
.exp
, &str
) == (int) s3_FAIL
5254 || s3_end_of_line (str
) == (int) s3_FAIL
))
5258 else if (s3_inst
.reloc
.exp
.X_add_symbol
== 0)
5260 s3_inst
.error
= _("lacking label");
5262 else if (!(s3_inst
.reloc
.exp
.X_add_number
>= -512
5263 && s3_inst
.reloc
.exp
.X_add_number
<= 511))
5265 s3_inst
.error
= _("invalid constant: 10 bit expression not in range [-2^9, 2^9-1]");
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;
5277 /* Return true if the given symbol should be considered local for s3_PIC. */
5279 s3_pic_need_relax (symbolS
*sym
, asection
*segtype
)
5282 bfd_boolean linkonce
;
5284 /* Handle the case of a symbol equated to another symbol. */
5285 while (symbol_equated_reloc_p (sym
))
5289 /* It's possible to get a loop here in a badly written
5291 n
= symbol_get_value_expression (sym
)->X_add_symbol
;
5297 symsec
= S_GET_SEGMENT (sym
);
5299 /* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
5301 if (symsec
!= segtype
&& ! S_IS_LOCAL (sym
))
5303 if ((bfd_section_flags (symsec
) & SEC_LINK_ONCE
) != 0)
5306 /* The GNU toolchain uses an extension for ELF: a section
5307 beginning with the magic string .gnu.linkonce is a linkonce
5309 if (strncmp (segment_name (symsec
), ".gnu.linkonce",
5310 sizeof ".gnu.linkonce" - 1) == 0)
5314 /* This must duplicate the test in adjust_reloc_syms. */
5315 return (!bfd_is_und_section (symsec
)
5316 && !bfd_is_abs_section (symsec
)
5317 && !bfd_is_com_section (symsec
)
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
)))
5328 s3_parse_pce_inst (char *insnstr
)
5332 char first
[s3_MAX_LITERAL_POOL_SIZE
];
5333 char second
[s3_MAX_LITERAL_POOL_SIZE
];
5334 struct s3_score_it pec_part_1
;
5336 /* Get first part string of PCE. */
5337 p
= strstr (insnstr
, "||");
5340 sprintf (first
, "%s", insnstr
);
5342 /* Get second part string of PCE. */
5345 sprintf (second
, "%s", p
);
5347 s3_parse_16_32_inst (first
, FALSE
);
5351 memcpy (&pec_part_1
, &s3_inst
, sizeof (s3_inst
));
5353 s3_parse_16_32_inst (second
, FALSE
);
5357 if ( ((pec_part_1
.size
== s3_INSN_SIZE
) && (s3_inst
.size
== s3_INSN_SIZE
))
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
)))
5361 s3_inst
.error
= _("pce instruction error (16 bit || 16 bit).");
5362 sprintf (s3_inst
.str
, "%s", insnstr
);
5367 s3_gen_insn_frag (&pec_part_1
, &s3_inst
);
5372 s3_do16_dsp (char *str
)
5377 if (s3_score3d
== 0)
5379 s3_inst
.error
= _("score3d instruction.");
5383 s3_skip_whitespace (str
);
5385 if ((rd
= s3_reglow_required_here (&str
, 0)) == (int) s3_FAIL
5386 || s3_end_of_line (str
) == (int) s3_FAIL
)
5392 s3_inst
.relax_inst
|= rd
<< 20;
5393 s3_inst
.relax_size
= 4;
5398 s3_do16_dsp2 (char *str
)
5401 if (s3_score3d
== 0)
5403 s3_inst
.error
= _("score3d instruction.");
5407 s3_skip_whitespace (str
);
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
)
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;
5425 s3_do_dsp (char *str
)
5428 if (s3_score3d
== 0)
5430 s3_inst
.error
= _("score3d instruction.");
5434 s3_skip_whitespace (str
);
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
)
5442 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
5444 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
5445 s3_inst
.relax_size
= 2;
5448 s3_inst
.relax_inst
= 0x8000;
5452 s3_do_dsp2 (char *str
)
5457 if (s3_score3d
== 0)
5459 s3_inst
.error
= _("score3d instruction.");
5463 s3_skip_whitespace (str
);
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
)
5476 /* Check mulr, mulur rd is even number. */
5477 if (((s3_inst
.instruction
& 0x3e0003ff) == 0x00000340
5478 || (s3_inst
.instruction
& 0x3e0003ff) == 0x00000342)
5481 s3_inst
.error
= _("rd must be even number.");
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)))
5491 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0xf) )
5492 | (((s3_inst
.instruction
>> 15) & 0xf) << 4);
5493 s3_inst
.relax_size
= 2;
5497 s3_inst
.relax_inst
= 0x8000;
5503 s3_do_dsp3 (char *str
)
5506 if (s3_score3d
== 0)
5508 s3_inst
.error
= _("score3d instruction.");
5512 s3_skip_whitespace (str
);
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
)
5520 if ((s3_inst
.relax_inst
!= 0x8000) && (((s3_inst
.instruction
>> 20) & 0x1f) == 3) )
5522 s3_inst
.relax_inst
|= (((s3_inst
.instruction
>> 10) & 0x1f)) | (((s3_inst
.instruction
>> 15) & 0x1f) << 5);
5523 s3_inst
.relax_size
= 2;
5526 s3_inst
.relax_inst
= 0x8000;
5530 /* If we change section we must dump the literal pool first. */
5532 s3_s_score_bss (int ignore ATTRIBUTE_UNUSED
)
5534 subseg_set (bss_section
, (subsegT
) get_absolute_expression ());
5535 demand_empty_rest_of_line ();
5539 s3_s_score_text (int ignore
)
5541 obj_elf_text (ignore
);
5542 record_alignment (now_seg
, 2);
5546 s3_score_s_section (int ignore
)
5548 obj_elf_section (ignore
);
5549 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5550 record_alignment (now_seg
, 2);
5555 s3_s_change_sec (int sec
)
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 ();
5571 seg
= subseg_new (s3_RDATA_SECTION_NAME
, (subsegT
) get_absolute_expression ());
5572 bfd_set_section_flags (seg
, (SEC_ALLOC
| SEC_LOAD
| SEC_READONLY
| SEC_RELOC
| SEC_DATA
));
5573 if (strcmp (TARGET_OS
, "elf") != 0)
5574 record_alignment (seg
, 4);
5575 demand_empty_rest_of_line ();
5578 seg
= subseg_new (".sdata", (subsegT
) get_absolute_expression ());
5579 bfd_set_section_flags (seg
, SEC_ALLOC
| SEC_LOAD
| SEC_RELOC
| SEC_DATA
);
5580 if (strcmp (TARGET_OS
, "elf") != 0)
5581 record_alignment (seg
, 4);
5582 demand_empty_rest_of_line ();
5588 s3_s_score_mask (int reg_type ATTRIBUTE_UNUSED
)
5592 if (s3_cur_proc_ptr
== (s3_procS
*) NULL
)
5594 as_warn (_(".mask outside of .ent"));
5595 demand_empty_rest_of_line ();
5598 if (get_absolute_expression_and_terminator (&mask
) != ',')
5600 as_warn (_("Bad .mask directive"));
5601 --input_line_pointer
;
5602 demand_empty_rest_of_line ();
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 ();
5612 s3_get_symbol (void)
5618 c
= get_symbol_name (&name
);
5619 p
= (symbolS
*) symbol_find_or_make (name
);
5620 (void) restore_line_pointer (c
);
5625 s3_get_number (void)
5630 if (*input_line_pointer
== '-')
5632 ++input_line_pointer
;
5635 if (!ISDIGIT (*input_line_pointer
))
5636 as_bad (_("expected simple number"));
5637 if (input_line_pointer
[0] == '0')
5639 if (input_line_pointer
[1] == 'x')
5641 input_line_pointer
+= 2;
5642 while (ISXDIGIT (*input_line_pointer
))
5645 val
|= hex_value (*input_line_pointer
++);
5647 return negative
? -val
: val
;
5651 ++input_line_pointer
;
5652 while (ISDIGIT (*input_line_pointer
))
5655 val
|= *input_line_pointer
++ - '0';
5657 return negative
? -val
: val
;
5660 if (!ISDIGIT (*input_line_pointer
))
5662 printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer
, *input_line_pointer
);
5663 as_warn (_("invalid number"));
5666 while (ISDIGIT (*input_line_pointer
))
5669 val
+= *input_line_pointer
++ - '0';
5671 return negative
? -val
: val
;
5674 /* The .aent and .ent directives. */
5676 s3_s_score_ent (int aent
)
5681 symbolP
= s3_get_symbol ();
5682 if (*input_line_pointer
== ',')
5683 ++input_line_pointer
;
5685 if (ISDIGIT (*input_line_pointer
) || *input_line_pointer
== '-')
5688 #ifdef BFD_ASSEMBLER
5689 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5694 if (now_seg
!= data_section
&& now_seg
!= bss_section
)
5700 as_warn (_(".ent or .aent not in text section."));
5701 if (!aent
&& s3_cur_proc_ptr
)
5702 as_warn (_("missing .end"));
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
;
5716 if (debug_type
== DEBUG_STABS
)
5717 stabs_generate_asm_func (S_GET_NAME (symbolP
), S_GET_NAME (symbolP
));
5719 demand_empty_rest_of_line ();
5723 s3_s_score_frame (int ignore ATTRIBUTE_UNUSED
)
5730 backupstr
= input_line_pointer
;
5733 if (s3_cur_proc_ptr
== (s3_procS
*) NULL
)
5735 as_warn (_(".frame outside of .ent"));
5736 demand_empty_rest_of_line ();
5739 s3_cur_proc_ptr
->frame_reg
= s3_reg_required_here ((&backupstr
), 0, s3_REG_TYPE_SCORE
);
5741 s3_skip_past_comma (&backupstr
);
5742 while (*backupstr
!= ',')
5744 str
[i
] = *backupstr
;
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
);
5757 s3_skip_past_comma (&backupstr
);
5759 while (*backupstr
!= '\n')
5761 str
[i
] = *backupstr
;
5767 s3_cur_proc_ptr
->leaf
= val
;
5769 s3_skip_past_comma (&backupstr
);
5771 #endif /* OBJ_ELF */
5772 while (input_line_pointer
!= backupstr
)
5773 input_line_pointer
++;
5776 /* The .end directive. */
5778 s3_s_score_end (int x ATTRIBUTE_UNUSED
)
5783 /* Generate a .pdr section. */
5784 segT saved_seg
= now_seg
;
5785 subsegT saved_subseg
= now_subseg
;
5789 if (!is_end_of_line
[(unsigned char)*input_line_pointer
])
5791 p
= s3_get_symbol ();
5792 demand_empty_rest_of_line ();
5797 #ifdef BFD_ASSEMBLER
5798 if ((bfd_section_flags (now_seg
) & SEC_CODE
) != 0)
5803 if (now_seg
!= data_section
&& now_seg
!= bss_section
)
5810 as_warn (_(".end not in text section"));
5811 if (!s3_cur_proc_ptr
)
5813 as_warn (_(".end directive without a preceding .ent directive."));
5814 demand_empty_rest_of_line ();
5819 gas_assert (S_GET_NAME (p
));
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
));
5826 as_warn (_(".end directive missing or unknown symbol"));
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));
5836 (void) frag_now_fix ();
5837 gas_assert (s3_pdr_seg
);
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
);
5855 s3_cur_proc_ptr
= NULL
;
5858 /* Handle the .set pseudo-op. */
5860 s3_s_score_set (int x ATTRIBUTE_UNUSED
)
5863 char name
[s3_MAX_LITERAL_POOL_SIZE
];
5864 char * orig_ilp
= input_line_pointer
;
5866 while (!is_end_of_line
[(unsigned char)*input_line_pointer
])
5868 name
[i
] = (char) * input_line_pointer
;
5870 ++input_line_pointer
;
5875 if (strcmp (name
, "nwarn") == 0)
5877 s3_warn_fix_data_dependency
= 0;
5879 else if (strcmp (name
, "fixdd") == 0)
5881 s3_fix_data_dependency
= 1;
5883 else if (strcmp (name
, "nofixdd") == 0)
5885 s3_fix_data_dependency
= 0;
5887 else if (strcmp (name
, "r1") == 0)
5891 else if (strcmp (name
, "nor1") == 0)
5895 else if (strcmp (name
, "optimize") == 0)
5899 else if (strcmp (name
, "volatile") == 0)
5903 else if (strcmp (name
, "pic") == 0)
5905 s3_score_pic
= s3_PIC
;
5909 input_line_pointer
= orig_ilp
;
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. */
5923 s3_s_score_cpload (int ignore ATTRIBUTE_UNUSED
)
5926 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
5928 /* If we are not generating s3_PIC code, .cpload is ignored. */
5929 if (s3_score_pic
== s3_NO_PIC
)
5935 if ((reg
= s3_reg_required_here (&input_line_pointer
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
5938 demand_empty_rest_of_line ();
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
)
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
)
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
)
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. */
5957 s3_s_score_cprestore (int ignore ATTRIBUTE_UNUSED
)
5960 int cprestore_offset
;
5961 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
5963 /* If we are not generating s3_PIC code, .cprestore is ignored. */
5964 if (s3_score_pic
== s3_NO_PIC
)
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
)
5976 cprestore_offset
= get_absolute_expression ();
5978 if (cprestore_offset
<= 0x3fff)
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
)
5991 sprintf (insn_str
, "li r1, %d", cprestore_offset
);
5992 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5995 sprintf (insn_str
, "add r1, r1, r%d", reg
);
5996 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
5999 sprintf (insn_str
, "sw r%d, [r1]", s3_GP
);
6000 if (s3_append_insn (insn_str
, TRUE
) == (int) s3_FAIL
)
6006 demand_empty_rest_of_line ();
6009 /* Handle the .gpword pseudo-op. This is used when generating s3_PIC
6010 code. It generates a 32 bit s3_GP relative reloc. */
6012 s3_s_score_gpword (int ignore ATTRIBUTE_UNUSED
)
6017 /* When not generating s3_PIC code, this is treated as .word. */
6018 if (s3_score_pic
== s3_NO_PIC
)
6024 if (ex
.X_op
!= O_symbol
|| ex
.X_add_number
!= 0)
6026 as_bad (_("Unsupported use of .gpword"));
6027 ignore_rest_of_line ();
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 ();
6035 /* Handle the .cpadd pseudo-op. This is used when dealing with switch
6036 tables in s3_PIC code. */
6038 s3_s_score_cpadd (int ignore ATTRIBUTE_UNUSED
)
6041 char insn_str
[s3_MAX_LITERAL_POOL_SIZE
];
6043 /* If we are not generating s3_PIC code, .cpload is ignored. */
6044 if (s3_score_pic
== s3_NO_PIC
)
6050 if ((reg
= s3_reg_required_here (&input_line_pointer
, -1, s3_REG_TYPE_SCORE
)) == (int) s3_FAIL
)
6054 demand_empty_rest_of_line ();
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
)
6062 #ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
6063 #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
6068 else if ((SIZE) >= 4) \
6070 else if ((SIZE) >= 2) \
6079 s3_s_score_lcomm (int bytes_p
)
6086 segT current_seg
= now_seg
;
6087 subsegT current_subseg
= now_subseg
;
6088 const int max_alignment
= 15;
6090 segT bss_seg
= bss_section
;
6091 int needs_align
= 0;
6093 c
= get_symbol_name (&name
);
6094 p
= input_line_pointer
;
6095 (void) restore_line_pointer (c
);
6099 as_bad (_("expected symbol name"));
6100 discard_rest_of_line ();
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
== ',')
6110 ++input_line_pointer
;
6114 if (is_end_of_line
[(unsigned char)*input_line_pointer
])
6116 as_bad (_("missing size expression"));
6120 if ((temp
= get_absolute_expression ()) < 0)
6122 as_warn (_("BSS length (%d) < 0 ignored"), temp
);
6123 ignore_rest_of_line ();
6127 #if defined (TC_SCORE)
6128 if (OUTPUT_FLAVOR
== bfd_target_ecoff_flavour
|| OUTPUT_FLAVOR
== bfd_target_elf_flavour
)
6130 /* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
6131 if ((unsigned) temp
<= bfd_get_gp_size (stdoutput
))
6133 bss_seg
= subseg_new (".sbss", 1);
6134 seg_info (bss_seg
)->bss
= 1;
6135 #ifdef BFD_ASSEMBLER
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 ()));
6145 if (*input_line_pointer
== ',')
6147 ++input_line_pointer
;
6150 if (is_end_of_line
[(unsigned char)*input_line_pointer
])
6152 as_bad (_("missing alignment"));
6157 align
= get_absolute_expression ();
6164 TC_IMPLICIT_LCOMM_ALIGNMENT (temp
, align
);
6166 /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
6168 record_alignment (bss_seg
, align
);
6175 /* Convert to a power of 2. */
6180 for (i
= 0; align
!= 0; align
>>= 1, ++i
)
6186 if (align
> max_alignment
)
6188 align
= max_alignment
;
6189 as_warn (_("alignment too large; %d assumed"), align
);
6194 as_warn (_("alignment negative; 0 assumed"));
6197 record_alignment (bss_seg
, align
);
6201 /* Assume some objects may require alignment on some systems. */
6202 #if defined (TC_ALPHA) && ! defined (VMS)
6205 align
= ffs (temp
) - 1;
6206 if (temp
% (1 << align
))
6213 symbolP
= symbol_find_or_make (name
);
6217 #if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
6218 #ifdef BFD_ASSEMBLER
6219 (OUTPUT_FLAVOR
!= bfd_target_aout_flavour
6220 || (S_GET_OTHER (symbolP
) == 0 && S_GET_DESC (symbolP
) == 0)) &&
6222 (S_GET_OTHER (symbolP
) == 0 && S_GET_DESC (symbolP
) == 0) &&
6225 (S_GET_SEGMENT (symbolP
) == bss_seg
|| (!S_IS_DEFINED (symbolP
) && S_GET_VALUE (symbolP
) == 0)))
6229 subseg_set (bss_seg
, 1);
6232 frag_align (align
, 0, 0);
6234 /* Detach from old frag. */
6235 if (S_GET_SEGMENT (symbolP
) == bss_seg
)
6236 symbol_get_frag (symbolP
)->fr_symbol
= NULL
;
6238 symbol_set_frag (symbolP
, frag_now
);
6239 pfrag
= frag_var (rs_org
, 1, 1, (relax_substateT
) 0, symbolP
, (offsetT
) temp
, NULL
);
6243 S_SET_SEGMENT (symbolP
, bss_seg
);
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
)
6251 S_SET_STORAGE_CLASS (symbolP
, C_STAT
);
6253 #endif /* OBJ_COFF */
6256 S_SET_SIZE (symbolP
, temp
);
6260 as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP
));
6262 subseg_set (current_seg
, current_subseg
);
6264 demand_empty_rest_of_line ();
6268 s3_insert_reg (const struct s3_reg_entry
*r
, struct hash_control
*htab
)
6271 int len
= strlen (r
->name
) + 2;
6272 char *buf
= XNEWVEC (char, len
);
6273 char *buf2
= XNEWVEC (char, len
);
6275 strcpy (buf
+ i
, r
->name
);
6276 for (i
= 0; buf
[i
]; i
++)
6278 buf2
[i
] = TOUPPER (buf
[i
]);
6282 hash_insert (htab
, buf
, (void *) r
);
6283 hash_insert (htab
, buf2
, (void *) r
);
6287 s3_build_reg_hsh (struct s3_reg_map
*map
)
6289 const struct s3_reg_entry
*r
;
6291 if ((map
->htab
= hash_new ()) == NULL
)
6293 as_fatal (_("virtual memory exhausted"));
6295 for (r
= map
->names
; r
->name
!= NULL
; r
++)
6297 s3_insert_reg (r
, map
->htab
);
6301 /* Iterate over the base tables to create the instruction patterns. */
6303 s3_build_score_ops_hsh (void)
6306 static struct obstack insn_obstack
;
6308 obstack_begin (&insn_obstack
, 4000);
6309 for (i
= 0; i
< sizeof (s3_score_insns
) / sizeof (struct s3_asm_opcode
); i
++)
6311 const struct s3_asm_opcode
*insn
= s3_score_insns
+ i
;
6312 size_t len
= strlen (insn
->template_name
);
6313 struct s3_asm_opcode
*new_opcode
;
6314 char *template_name
;
6315 new_opcode
= (struct s3_asm_opcode
*)
6316 obstack_alloc (&insn_obstack
, sizeof (struct s3_asm_opcode
));
6317 template_name
= (char *) obstack_alloc (& insn_obstack
, len
+ 1);
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
);
6332 s3_build_dependency_insn_hsh (void)
6335 static struct obstack dependency_obstack
;
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
++)
6340 const struct s3_insn_to_dependency
*tmp
= s3_insn_to_dependency_table
+ i
;
6341 size_t len
= strlen (tmp
->insn_name
);
6342 struct s3_insn_to_dependency
*new_i2n
;
6345 new_i2n
= (struct s3_insn_to_dependency
*)
6346 obstack_alloc (&dependency_obstack
,
6347 sizeof (struct s3_insn_to_dependency
));
6348 buf
= (char *) obstack_alloc (&dependency_obstack
, len
+ 1);
6350 strcpy (buf
, tmp
->insn_name
);
6351 new_i2n
->insn_name
= buf
;
6352 new_i2n
->type
= tmp
->type
;
6353 hash_insert (s3_dependency_insn_hsh
, new_i2n
->insn_name
,
6359 s_score_bss (int ignore ATTRIBUTE_UNUSED
)
6362 return s3_s_score_bss (ignore
);
6364 return s7_s_score_bss (ignore
);
6368 s_score_text (int ignore
)
6371 return s3_s_score_text (ignore
);
6373 return s7_s_score_text (ignore
);
6377 s_section (int ignore
)
6380 return s3_score_s_section (ignore
);
6382 return s7_s_section (ignore
);
6386 s_change_sec (int sec
)
6389 return s3_s_change_sec (sec
);
6391 return s7_s_change_sec (sec
);
6395 s_score_mask (int reg_type ATTRIBUTE_UNUSED
)
6398 return s3_s_score_mask (reg_type
);
6400 return s7_s_score_mask (reg_type
);
6404 s_score_ent (int aent
)
6407 return s3_s_score_ent (aent
);
6409 return s7_s_score_ent (aent
);
6413 s_score_frame (int ignore ATTRIBUTE_UNUSED
)
6416 return s3_s_score_frame (ignore
);
6418 return s7_s_score_frame (ignore
);
6422 s_score_end (int x ATTRIBUTE_UNUSED
)
6425 return s3_s_score_end (x
);
6427 return s7_s_score_end (x
);
6431 s_score_set (int x ATTRIBUTE_UNUSED
)
6434 return s3_s_score_set (x
);
6436 return s7_s_score_set (x
);
6440 s_score_cpload (int ignore ATTRIBUTE_UNUSED
)
6443 return s3_s_score_cpload (ignore
);
6445 return s7_s_score_cpload (ignore
);
6449 s_score_cprestore (int ignore ATTRIBUTE_UNUSED
)
6452 return s3_s_score_cprestore (ignore
);
6454 return s7_s_score_cprestore (ignore
);
6458 s_score_gpword (int ignore ATTRIBUTE_UNUSED
)
6461 return s3_s_score_gpword (ignore
);
6463 return s7_s_score_gpword (ignore
);
6467 s_score_cpadd (int ignore ATTRIBUTE_UNUSED
)
6470 return s3_s_score_cpadd (ignore
);
6472 return s7_s_score_cpadd (ignore
);
6476 s_score_lcomm (int bytes_p
)
6479 return s3_s_score_lcomm (bytes_p
);
6481 return s7_s_score_lcomm (bytes_p
);
6485 s3_assemble (char *str
)
6488 know (strlen (str
) < s3_MAX_LITERAL_POOL_SIZE
);
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
);
6496 s3_parse_16_32_inst (str
, TRUE
);
6499 as_bad (_("%s -- `%s'"), s3_inst
.error
, s3_inst
.str
);
6503 s3_operand (expressionS
* exp
)
6505 if (s3_in_my_get_expression
)
6507 exp
->X_op
= O_illegal
;
6508 if (s3_inst
.error
== NULL
)
6510 s3_inst
.error
= _("bad expression");
6522 if ((s3_score_ops_hsh
= hash_new ()) == NULL
)
6523 as_fatal (_("virtual memory exhausted"));
6525 s3_build_score_ops_hsh ();
6527 if ((s3_dependency_insn_hsh
= hash_new ()) == NULL
)
6528 as_fatal (_("virtual memory exhausted"));
6530 s3_build_dependency_insn_hsh ();
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
);
6535 /* Initialize dependency vector. */
6536 s3_init_dependency_vector ();
6538 bfd_set_arch_mach (stdoutput
, TARGET_ARCH
, 0);
6540 subseg
= now_subseg
;
6541 s3_pdr_seg
= subseg_new (".pdr", (subsegT
) 0);
6542 bfd_set_section_flags (s3_pdr_seg
, SEC_READONLY
| SEC_RELOC
| SEC_DEBUGGING
);
6543 bfd_set_section_alignment (s3_pdr_seg
, 2);
6544 subseg_set (seg
, subseg
);
6546 if (s3_USE_GLOBAL_POINTER_OPT
)
6547 bfd_set_gp_size (stdoutput
, s3_g_switch_value
);
6551 s3_number_to_chars (char *buf
, valueT val
, int n
)
6553 if (target_big_endian
)
6554 number_to_chars_bigendian (buf
, val
, n
);
6556 number_to_chars_littleendian (buf
, val
, n
);
6560 s3_normal_chars_to_number (char *buf
, int n
)
6563 unsigned char *where
= (unsigned char *)buf
;
6565 if (target_big_endian
)
6570 result
|= (*where
++ & 255);
6578 result
|= (where
[n
] & 255);
6586 s3_number_to_chars_littleendian (void *p
, valueT data
, int n
)
6588 char *buf
= (char *) p
;
6593 md_number_to_chars (buf
, data
>> 16, 2);
6594 md_number_to_chars (buf
+ 2, data
, 2);
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);
6602 /* Error routine. */
6603 as_bad_where (__FILE__
, __LINE__
, _("size is not 4 or 6"));
6609 s3_chars_to_number_littleendian (const void *p
, int n
)
6611 char *buf
= (char *) p
;
6617 result
= s3_normal_chars_to_number (buf
, 2) << 16;
6618 result
|= s3_normal_chars_to_number (buf
+ 2, 2);
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);
6626 /* Error routine. */
6627 as_bad_where (__FILE__
, __LINE__
, _("size is not 4 or 6"));
6635 s3_md_number_to_chars (char *buf
, valueT val
, int n
)
6637 if (!target_big_endian
&& n
>= 4)
6638 s3_number_to_chars_littleendian (buf
, val
, n
);
6640 md_number_to_chars (buf
, val
, n
);
6644 s3_md_chars_to_number (char *buf
, int n
)
6648 if (!target_big_endian
&& n
>= 4)
6649 result
= s3_chars_to_number_littleendian (buf
, n
);
6651 result
= s3_normal_chars_to_number (buf
, n
);
6657 s3_atof (int type
, char *litP
, int *sizeP
)
6660 LITTLENUM_TYPE words
[MAX_LITTLENUMS
];
6686 return _("bad call to MD_ATOF()");
6689 t
= atof_ieee (input_line_pointer
, type
, words
);
6691 input_line_pointer
= t
;
6694 if (target_big_endian
)
6696 for (i
= 0; i
< prec
; i
++)
6698 s3_md_number_to_chars (litP
, (valueT
) words
[i
], 2);
6704 for (i
= 0; i
< prec
; i
+= 2)
6706 s3_md_number_to_chars (litP
, (valueT
) words
[i
+ 1], 2);
6707 s3_md_number_to_chars (litP
+ 2, (valueT
) words
[i
], 2);
6716 s3_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
)
6718 know (fragp
->insn_addr
<= s3_RELAX_PAD_BYTE
);
6722 s3_validate_fix (fixS
*fixP
)
6724 fixP
->fx_where
+= fixP
->fx_frag
->insn_addr
;
6728 s3_force_relocation (struct fix
*fixp
)
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
6737 || fixp
->fx_r_type
== BFD_RELOC_SCORE16_BRANCH
6738 || fixp
->fx_r_type
== BFD_RELOC_SCORE_BCMP
)
6746 s3_fix_adjustable (fixS
* fixP
)
6748 if (fixP
->fx_addsy
== NULL
)
6752 else if (OUTPUT_FLAVOR
== bfd_target_elf_flavour
6753 && (S_IS_EXTERNAL (fixP
->fx_addsy
) || S_IS_WEAK (fixP
->fx_addsy
)))
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
)
6769 s3_elf_final_processing (void)
6771 unsigned long val
= 0;
6774 val
= E_SCORE_MACH_SCORE3
;
6776 val
= E_SCORE_MACH_SCORE7
;
6778 elf_elfheader (stdoutput
)->e_machine
= EM_SCORE
;
6779 elf_elfheader (stdoutput
)->e_flags
&= ~EF_SCORE_MACH
;
6780 elf_elfheader (stdoutput
)->e_flags
|= val
;
6782 if (s3_fix_data_dependency
== 1)
6784 elf_elfheader (stdoutput
)->e_flags
|= EF_SCORE_FIXDEP
;
6786 if (s3_score_pic
== s3_PIC
)
6788 elf_elfheader (stdoutput
)->e_flags
|= EF_SCORE_PIC
;
6793 s3_judge_size_before_relax (fragS
* fragp
, asection
*sec
)
6797 if (s3_score_pic
== s3_NO_PIC
)
6798 change
= s3_nopic_need_relax (fragp
->fr_symbol
, 0);
6800 change
= s3_pic_need_relax (fragp
->fr_symbol
, sec
);
6804 /* Only at the first time determining whether s3_GP instruction relax should be done,
6805 return the difference between instruction size and instruction relax size. */
6806 if (fragp
->fr_opcode
== NULL
)
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
);
6818 s3_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
)
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
);
6828 s3_relax_branch_inst32 (fragS
* fragp
)
6830 fragp
->fr_opcode
= NULL
;
6835 s3_relax_branch_inst16 (fragS
* fragp
)
6837 int relaxable_p
= 0;
6838 int frag_addr
= fragp
->fr_address
+ fragp
->insn_addr
;
6839 addressT symbol_address
= 0;
6843 unsigned long inst_value
;
6845 relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6847 s
= fragp
->fr_symbol
;
6851 symbol_address
= (addressT
) symbol_get_frag (s
)->fr_address
;
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;
6858 value
= offset
+ symbol_address
- frag_addr
;
6861 && (!((value
& 0xfffffe00) == 0 || (value
& 0xfffffe00) == 0xfffffe00))
6862 && fragp
->fr_fix
== 2
6863 && (S_IS_DEFINED (s
)
6865 && !S_IS_EXTERNAL (s
)))
6867 /* Relax branch 32 to branch 16. */
6868 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6877 s3_relax_cmpbranch_inst32 (fragS
* fragp
)
6879 int relaxable_p
= 0;
6883 long frag_addr
= fragp
->fr_address
+ fragp
->insn_addr
;
6884 long symbol_address
= 0;
6886 unsigned long inst_value
;
6888 relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6890 s
= fragp
->fr_symbol
;
6894 symbol_address
= (addressT
) symbol_get_frag (s
)->fr_address
;
6896 inst_value
= s3_md_chars_to_number (fragp
->fr_literal
, s3_INSN_SIZE
);
6897 offset
= (inst_value
& 0x1)
6898 | (((inst_value
>> 7) & 0x7) << 1)
6899 | (((inst_value
>> 21) & 0x1f) << 4);
6901 if ((offset
& 0x200) == 0x200)
6902 offset
|= 0xfffffe00;
6904 value
= offset
+ symbol_address
- frag_addr
;
6905 /* change the order of judging rule is because
6906 1.not defined symbol or common symbol or external symbol will change
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
6910 if (fragp
->fr_fix
== 6)
6912 /* Have already relaxed! Just return 0 to terminate the loop. */
6915 /* need to translate when extern or not defined or common symbol */
6916 else if ((relaxable_p
6917 && (!((value
& 0xfffffe00) == 0 || (value
& 0xfffffe00) == 0xfffffe00))
6918 && fragp
->fr_fix
== 4)
6919 || !S_IS_DEFINED (s
)
6921 ||S_IS_EXTERNAL (s
))
6923 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6929 /* Never relax. Modify fr_opcode to NULL to verify it's value in
6931 fragp
->fr_opcode
= NULL
;
6938 s3_relax_other_inst32 (fragS
* fragp
)
6940 int relaxable_p
= s3_RELAX_OPT (fragp
->fr_subtype
);
6943 && fragp
->fr_fix
== 4)
6945 fragp
->fr_opcode
= fragp
->fr_literal
+ s3_RELAX_RELOC1 (fragp
->fr_subtype
);
6954 s3_relax_gp_and_pic_inst32 (void)
6956 /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
6957 instructions. We don't change relax size here. */
6962 s3_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
)
6965 int adjust_align_p
= 0;
6967 /* If the instruction address is odd, make it half word align first. */
6968 if ((fragp
->fr_address
) % 2 != 0)
6970 if ((fragp
->fr_address
+ fragp
->insn_addr
) % 2 != 0)
6972 fragp
->insn_addr
= 1;
6978 switch (s3_RELAX_TYPE (fragp
->fr_subtype
))
6981 grows
+= s3_relax_branch_inst32 (fragp
);
6985 grows
+= s3_relax_branch_inst16 (fragp
);
6989 grows
+= s3_relax_cmpbranch_inst32 (fragp
);
6994 grows
+= s3_relax_gp_and_pic_inst32 ();
6998 grows
+= s3_relax_other_inst32 (fragp
);
7003 if (adjust_align_p
&& fragp
->insn_addr
)
7005 fragp
->fr_fix
+= fragp
->insn_addr
;
7012 s3_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
)
7019 r_old
= s3_RELAX_OLD (fragp
->fr_subtype
);
7020 r_new
= s3_RELAX_NEW (fragp
->fr_subtype
);
7022 /* fragp->fr_opcode indicates whether this frag should be relaxed. */
7023 if (fragp
->fr_opcode
== NULL
)
7025 memcpy (backup
, fragp
->fr_literal
, r_old
);
7026 fragp
->fr_fix
= r_old
;
7030 memcpy (backup
, fragp
->fr_literal
+ r_old
, r_new
);
7031 fragp
->fr_fix
= r_new
;
7034 fixp
= fragp
->tc_frag_data
.fixp
;
7035 while (fixp
&& fixp
->fx_frag
== fragp
&& fixp
->fx_where
< r_old
)
7037 if (fragp
->fr_opcode
)
7039 fixp
= fixp
->fx_next
;
7041 while (fixp
&& fixp
->fx_frag
== fragp
)
7043 if (fragp
->fr_opcode
)
7044 fixp
->fx_where
-= r_old
+ fragp
->insn_addr
;
7047 fixp
= fixp
->fx_next
;
7050 if (fragp
->insn_addr
)
7052 s3_md_number_to_chars (fragp
->fr_literal
, 0x0, fragp
->insn_addr
);
7054 memcpy (fragp
->fr_literal
+ fragp
->insn_addr
, backup
, fragp
->fr_fix
);
7055 fragp
->fr_fix
+= fragp
->insn_addr
;
7059 s3_pcrel_from (fixS
* fixP
)
7064 && (S_GET_SEGMENT (fixP
->fx_addsy
) == undefined_section
)
7065 && (fixP
->fx_subsy
== NULL
))
7071 retval
= fixP
->fx_where
+ fixP
->fx_frag
->fr_address
;
7078 s3_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
)
7080 int align
= bfd_section_alignment (segment
);
7081 return ((size
+ (1 << align
) - 1) & -(1 << align
));
7085 s3_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
)
7087 offsetT value
= *valP
;
7090 unsigned short HI
, LO
;
7092 char *buf
= fixP
->fx_frag
->fr_literal
+ fixP
->fx_where
;
7094 gas_assert (fixP
->fx_r_type
< BFD_RELOC_UNUSED
);
7095 if (fixP
->fx_addsy
== 0 && !fixP
->fx_pcrel
)
7097 if (fixP
->fx_r_type
!= BFD_RELOC_SCORE_DUMMY_HI16
)
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. */
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
);
7112 /* Remember value for emit_reloc. */
7113 fixP
->fx_addnumber
= value
;
7115 switch (fixP
->fx_r_type
)
7117 case BFD_RELOC_HI16_S
:
7118 if (fixP
->fx_done
) /* For la rd, imm32. */
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
);
7127 case BFD_RELOC_LO16
:
7128 if (fixP
->fx_done
) /* For la rd, imm32. */
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
);
7137 case BFD_RELOC_SCORE_JMP
:
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
);
7146 case BFD_RELOC_SCORE_IMM30
:
7148 content
= s3_md_chars_to_number (buf
, s3_INSN48_SIZE
);
7149 value
= fixP
->fx_offset
;
7151 content
= (content
& ~0x7f7fff7f80LL
)
7152 | (((value
& 0xff) >> 0) << 7)
7153 | (((value
& 0x7fff00) >> 8) << 16)
7154 | (((value
& 0x3f800000) >> 23) << 32);
7155 s3_md_number_to_chars (buf
, content
, s3_INSN48_SIZE
);
7159 case BFD_RELOC_SCORE_IMM32
:
7161 content
= s3_md_chars_to_number (buf
, s3_INSN48_SIZE
);
7162 value
= fixP
->fx_offset
;
7163 content
= (content
& ~0x7f7fff7fe0LL
)
7164 | ((value
& 0x3ff) << 5)
7165 | (((value
>> 10) & 0x7fff) << 16)
7166 | (((value
>> 25) & 0x7f) << 32);
7167 s3_md_number_to_chars (buf
, content
, s3_INSN48_SIZE
);
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
;
7177 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7179 /* Don't check c-bit. */
7180 if (fixP
->fx_frag
->fr_opcode
!= 0)
7182 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7184 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7185 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
7188 content
= s3_md_chars_to_number (buf
, s3_INSN16_SIZE
);
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
;
7197 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7199 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7200 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
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
);
7209 case BFD_RELOC_SCORE16_JMP
:
7210 content
= s3_md_chars_to_number (buf
, s3_INSN16_SIZE
);
7212 value
= fixP
->fx_offset
& 0xfff;
7213 content
= (content
& 0xfc01) | (value
& 0xffe);
7214 s3_md_number_to_chars (buf
, content
, s3_INSN16_SIZE
);
7216 case BFD_RELOC_SCORE16_BRANCH
:
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)
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
;
7226 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7228 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7229 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
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
;
7241 /* In different section. */
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
;
7248 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7250 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7251 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
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
);
7263 case BFD_RELOC_SCORE_BCMP
:
7264 if (fixP
->fx_frag
->fr_opcode
!= 0)
7266 char *buf_ptr
= buf
;
7269 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) || (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7270 value
= fixP
->fx_offset
;
7275 bcmp -> cmp! and branch, so value -= 2. */
7278 if ((value
& 0xfff80000) != 0 && (value
& 0xfff80000) != 0xfff80000)
7280 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7281 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value
);
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 */
7296 if ((S_GET_SEGMENT (fixP
->fx_addsy
) != seg
) || (fixP
->fx_addsy
!= NULL
&& S_IS_EXTERNAL (fixP
->fx_addsy
)))
7297 value
= fixP
->fx_offset
;
7301 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7303 if ((value
& 0xfffffe00) != 0 && (value
& 0xfffffe00) != 0xfffffe00)
7305 as_bad_where (fixP
->fx_file
, fixP
->fx_line
,
7306 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value
);
7311 content
&= ~0x03e00381;
7314 | (((value
& 0xe) >> 1) << 7)
7315 | (((value
& 0x1f0) >> 4) << 21);
7317 s3_md_number_to_chars (buf
, content
, s3_INSN_SIZE
);
7322 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7323 s3_md_number_to_chars (buf
, value
, 1);
7327 value
= fixP
->fx_offset
;
7328 s3_md_number_to_chars (buf
, value
, 1);
7334 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7335 s3_md_number_to_chars (buf
, value
, 2);
7339 value
= fixP
->fx_offset
;
7340 s3_md_number_to_chars (buf
, value
, 2);
7346 if (fixP
->fx_done
|| fixP
->fx_pcrel
)
7347 md_number_to_chars (buf
, value
, 4);
7351 value
= fixP
->fx_offset
;
7352 md_number_to_chars (buf
, value
, 4);
7356 case BFD_RELOC_VTABLE_INHERIT
:
7358 if (fixP
->fx_addsy
&& !S_IS_DEFINED (fixP
->fx_addsy
) && !S_IS_WEAK (fixP
->fx_addsy
))
7359 S_SET_WEAK (fixP
->fx_addsy
);
7361 case BFD_RELOC_VTABLE_ENTRY
:
7364 case BFD_RELOC_SCORE_GPREL15
:
7365 content
= s3_md_chars_to_number (buf
, s3_INSN_SIZE
);
7367 if ((fixP
->fx_frag
->fr_opcode
!= 0) && ((content
& 0xfc1c8000) != 0x94180000))
7368 fixP
->fx_r_type
= BFD_RELOC_NONE
;
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
:
7377 case BFD_RELOC_NONE
:
7379 as_bad_where (fixP
->fx_file
, fixP
->fx_line
, _("bad relocation fixup type (%d)"), fixP
->fx_r_type
);
7384 s3_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
)
7386 static arelent
*retval
[MAX_RELOC_EXPANSION
+ 1]; /* MAX_RELOC_EXPANSION equals 2. */
7388 bfd_reloc_code_real_type code
;
7391 reloc
= retval
[0] = XNEW (arelent
);
7394 reloc
->sym_ptr_ptr
= XNEW (asymbol
*);
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
;
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
))
7403 /* Update instruction imm bit. */
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
);
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
);
7422 retval
[1] = XNEW (arelent
);
7424 retval
[1]->sym_ptr_ptr
= XNEW (asymbol
*);
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
));
7428 retval
[1]->addend
= 0;
7429 retval
[1]->howto
= bfd_reloc_type_lookup (stdoutput
, BFD_RELOC_LO16
);
7430 gas_assert (retval
[1]->howto
!= NULL
);
7432 fixp
->fx_r_type
= BFD_RELOC_HI16_S
;
7435 code
= fixp
->fx_r_type
;
7436 switch (fixp
->fx_r_type
)
7441 code
= BFD_RELOC_32_PCREL
;
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
;
7466 type
= _("<unknown>");
7467 as_bad_where (fixp
->fx_file
, fixp
->fx_line
,
7468 _("cannot represent %s relocation in this object file format"), type
);
7472 reloc
->howto
= bfd_reloc_type_lookup (stdoutput
, code
);
7473 if (reloc
->howto
== NULL
)
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
));
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
;
7489 md_assemble (char *str
)
7497 /* We handle all bad expressions here, so that we can report the faulty
7498 instruction in the error message. */
7500 md_operand (expressionS
* exp
)
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). */
7515 md_number_to_chars (char *buf
, valueT val
, int n
)
7518 s3_number_to_chars (buf
, val
, n
);
7520 s7_number_to_chars (buf
, val
, n
);
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.
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. */
7535 md_atof (int type
, char *litP
, int *sizeP
)
7538 return s3_atof (type
, litP
, sizeP
);
7540 return s7_atof (type
, litP
, sizeP
);
7544 score_frag_check (fragS
* fragp ATTRIBUTE_UNUSED
)
7547 s3_frag_check (fragp
);
7549 s7_frag_check (fragp
);
7552 /* Implementation of TC_VALIDATE_FIX.
7553 Called before md_apply_fix() and after md_convert_frag(). */
7555 score_validate_fix (fixS
*fixP
)
7558 s3_validate_fix (fixP
);
7560 s7_validate_fix (fixP
);
7564 score_force_relocation (struct fix
*fixp
)
7567 return s3_force_relocation (fixp
);
7569 return s7_force_relocation (fixp
);
7572 /* Implementation of md_frag_check.
7573 Called after md_convert_frag(). */
7575 score_fix_adjustable (fixS
* fixP
)
7578 return s3_fix_adjustable (fixP
);
7580 return s7_fix_adjustable (fixP
);
7584 score_elf_final_processing (void)
7587 s3_elf_final_processing ();
7589 s7_elf_final_processing ();
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. */
7597 md_estimate_size_before_relax (fragS
* fragp
, asection
* sec ATTRIBUTE_UNUSED
)
7600 return s3_estimate_size_before_relax (fragp
, sec
);
7602 return s7_estimate_size_before_relax (fragp
, sec
);
7606 score_relax_frag (asection
* sec ATTRIBUTE_UNUSED
, fragS
* fragp
, long stretch ATTRIBUTE_UNUSED
)
7609 return s3_relax_frag (sec
, fragp
, stretch
);
7611 return s7_relax_frag (sec
, fragp
, stretch
);
7615 md_convert_frag (bfd
* abfd ATTRIBUTE_UNUSED
, segT sec ATTRIBUTE_UNUSED
, fragS
* fragp
)
7618 return s3_convert_frag (abfd
, sec
, fragp
);
7620 return s7_convert_frag (abfd
, sec
, fragp
);
7624 md_pcrel_from (fixS
* fixP
)
7627 return s3_pcrel_from (fixP
);
7629 return s7_pcrel_from (fixP
);
7632 /* Round up a section size to the appropriate boundary. */
7634 md_section_align (segT segment ATTRIBUTE_UNUSED
, valueT size
)
7637 return s3_section_align (segment
, size
);
7639 return s7_section_align (segment
, size
);
7643 md_apply_fix (fixS
*fixP
, valueT
*valP
, segT seg
)
7646 return s3_apply_fix (fixP
, valP
, seg
);
7648 return s7_apply_fix (fixP
, valP
, seg
);
7651 /* Translate internal representation of relocation info to BFD target format. */
7653 tc_gen_reloc (asection
* section ATTRIBUTE_UNUSED
, fixS
* fixp
)
7656 return s3_gen_reloc (section
, fixp
);
7658 return s7_gen_reloc (section
, fixp
);
7669 score_set_mach (const char *arg
)
7671 if (strcmp (arg
, MARCH_SCORE3
) == 0)
7677 else if (strcmp (arg
, MARCH_SCORE7
) == 0)
7682 s7_university_version
= 0;
7683 s7_vector_size
= s7_SCORE7_PIPELINE
;
7685 else if (strcmp (arg
, MARCH_SCORE5
) == 0)
7690 s7_university_version
= 0;
7691 s7_vector_size
= s7_SCORE5_PIPELINE
;
7693 else if (strcmp (arg
, MARCH_SCORE5U
) == 0)
7698 s7_university_version
= 1;
7699 s7_vector_size
= s7_SCORE5_PIPELINE
;
7703 as_bad (_("unknown architecture `%s'\n"), arg
);
7708 md_parse_option (int c
, const char *arg
)
7714 target_big_endian
= 1;
7719 target_big_endian
= 0;
7723 s3_fix_data_dependency
= 1;
7724 s7_fix_data_dependency
= 1;
7727 s3_warn_fix_data_dependency
= 0;
7728 s7_warn_fix_data_dependency
= 0;
7733 s7_university_version
= 0;
7734 s7_vector_size
= s7_SCORE5_PIPELINE
;
7736 case OPTION_SCORE5U
:
7739 s7_university_version
= 1;
7740 s7_vector_size
= s7_SCORE5_PIPELINE
;
7746 s7_university_version
= 0;
7747 s7_vector_size
= s7_SCORE7_PIPELINE
;
7759 s3_g_switch_value
= atoi (arg
);
7760 s7_g_switch_value
= atoi (arg
);
7766 case OPTION_SCORE_VERSION
:
7767 printf (_("Sunplus-v2-0-0-20060510\n"));
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. */
7776 score_set_mach (arg
);
7785 md_show_usage (FILE * fp
)
7787 fprintf (fp
, _(" Score-specific assembler options:\n"));
7790 -EB\t\tassemble code for a big-endian cpu\n"));
7795 -EL\t\tassemble code for a little-endian cpu\n"));
7799 -FIXDD\t\tfix data dependencies\n"));
7801 -NWARN\t\tdo not print warning message when fixing data dependencies\n"));
7803 -SCORE5\t\tassemble code for target SCORE5\n"));
7805 -SCORE5U\tassemble code for target SCORE5U\n"));
7807 -SCORE7\t\tassemble code for target SCORE7 [default]\n"));
7809 -SCORE3\t\tassemble code for target SCORE3\n"));
7811 -march=score7\tassemble code for target SCORE7 [default]\n"));
7813 -march=score3\tassemble code for target SCORE3\n"));
7815 -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
7817 -KPIC\t\tgenerate PIC\n"));
7819 -O0\t\tdo not perform any optimizations\n"));
7821 -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n"));
7823 -V \t\tSunplus release version\n"));