1 /* tc-score.c -- Assembler for Score
2 Copyright (C) 2006-2018 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_MAX_LITTLENUMS 6
304 #define s3_INSN_NAME_LEN 16
306 /* Relax will need some padding for alignment. */
307 #define s3_RELAX_PAD_BYTE 3
310 #define s3_USE_GLOBAL_POINTER_OPT 1
312 /* Enumeration matching entries in table above. */
313 enum s3_score_reg_type
315 s3_REG_TYPE_SCORE = 0,
316 #define s3_REG_TYPE_FIRST s3_REG_TYPE_SCORE
317 s3_REG_TYPE_SCORE_SR = 1,
318 s3_REG_TYPE_SCORE_CR = 2,
322 enum s3_score_pic_level
327 static enum s3_score_pic_level s3_score_pic = s3_NO_PIC;
329 enum s3_insn_type_for_dependency
335 struct s3_insn_to_dependency
337 const char *insn_name;
338 enum s3_insn_type_for_dependency type;
341 struct s3_data_dependency
343 enum s3_insn_type_for_dependency pre_insn_type;
345 enum s3_insn_type_for_dependency cur_insn_type;
349 int warn_or_error; /* warning - 0; error - 1 */
352 static const struct s3_insn_to_dependency s3_insn_to_dependency_table[] =
354 /* move special instruction. */
358 static const struct s3_data_dependency s3_data_dependency_table[] =
360 /* Status register. */
361 {s3_D_mtcr, "cr0", s3_D_all_insn, "", 5, 1, 0},
364 /* Used to contain constructed error messages. */
365 static char s3_err_msg[255];
367 static int s3_fix_data_dependency = 0;
368 static int s3_warn_fix_data_dependency = 1;
370 static int s3_in_my_get_expression = 0;
372 /* Default, pop warning message when using r1. */
373 static int s3_nor1 = 1;
375 /* Default will do instruction relax, -O0 will set s3_g_opt = 0. */
376 static unsigned int s3_g_opt = 1;
378 /* The size of the small data section. */
379 static unsigned int s3_g_switch_value = 8;
381 static segT s3_pdr_seg;
385 char name[s3_INSN_NAME_LEN];
390 enum score_insn_type type;
391 char str[s3_MAX_LITERAL_POOL_SIZE];
394 char reg[s3_INSN_NAME_LEN];
397 bfd_reloc_code_real_type type;
402 static struct s3_score_it s3_inst;
404 typedef struct s3_proc
407 unsigned long reg_mask;
408 unsigned long reg_offset;
409 unsigned long fpreg_mask;
411 unsigned long frame_offset;
412 unsigned long frame_reg;
413 unsigned long pc_reg;
415 static s3_procS s3_cur_proc;
416 static s3_procS *s3_cur_proc_ptr;
417 static int s3_numprocs;
420 /* Structure for a hash table entry for a register. */
427 static const struct s3_reg_entry s3_score_rn_table[] =
429 {"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3},
430 {"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7},
431 {"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11},
432 {"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15},
433 {"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19},
434 {"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23},
435 {"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27},
436 {"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31},
440 static const struct s3_reg_entry s3_score_srn_table[] =
442 {"sr0", 0}, {"sr1", 1}, {"sr2", 2},
446 static const struct s3_reg_entry s3_score_crn_table[] =
448 {"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3},
449 {"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7},
450 {"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11},
451 {"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15},
452 {"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19},
453 {"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23},
454 {"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27},
455 {"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31},
461 const struct s3_reg_entry *names;
463 struct hash_control *htab;
464 const char *expected;
467 static struct s3_reg_map s3_all_reg_maps[] =
469 {s3_score_rn_table, 31, NULL, N_("S+core register expected")},
470 {s3_score_srn_table, 2, NULL, N_("S+core special-register expected")},
471 {s3_score_crn_table, 31, NULL, N_("S+core co-processor register expected")},
474 static struct hash_control *s3_score_ops_hsh = NULL;
475 static struct hash_control *s3_dependency_insn_hsh = NULL;
478 struct s3_datafield_range
485 static struct s3_datafield_range s3_score_df_range[] =
487 {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */
488 {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */
489 {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */
490 {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */
491 {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
492 {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
493 {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */
494 {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */
495 {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */
496 {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */
497 {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
498 {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */
499 {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */
500 {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
501 {_IMM20, 20, {0, (1 << 20) - 1}},
502 {_IMM25, 25, {0, (1 << 25) - 1}},
503 {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */
504 {_DISP11div2, 11, {0, 0}},
505 {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */
506 {_DISP24div2, 24, {0, 0}},
507 {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}},
508 {_VALUE_HI16, 16, {0, (1 << 16) - 1}},
509 {_VALUE_LO16, 16, {0, (1 << 16) - 1}},
510 {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}},
511 {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
512 {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */
513 {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */
514 {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */
515 {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */
516 {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */
517 {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */
518 {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */
519 {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */
520 {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */
521 {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */
522 {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */
523 {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
524 {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
525 {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */
526 {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */
527 {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */
528 {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */
529 {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */
530 {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */
531 {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */
532 {_SIMM5, 5, {-(1 << 4), (1 << 4) - 1}}, /* ( -16 ~ 15 ) */
533 {_SIMM6, 6, {-(1 << 5), (1 << 5) - 1}}, /* ( -32 ~ 31 ) */
534 {_IMM32, 32, {0, 0xfffffff}},
535 {_SIMM32, 32, {-0x80000000, 0x7fffffff}},
536 {_IMM11, 11, {0, (1 << 11) - 1}},
541 /* Instruction name. */
542 const char *template_name;
544 /* Instruction Opcode. */
547 /* Instruction bit mask. */
550 /* Relax instruction opcode. 0x8000 imply no relaxation. */
553 /* Instruction type. */
554 enum score_insn_type type;
556 /* Function to call to parse args. */
557 void (*parms) (char *);
560 static const struct s3_asm_opcode s3_score_ldst_insns[] =
562 {"lw", 0x20000000, 0x3e000000, 0x1000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
563 {"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
564 {"lw", 0x0e000000, 0x3e000007, 0x0040, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
565 {"lh", 0x22000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
566 {"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
567 {"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
568 {"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
569 {"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
570 {"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
571 {"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
572 {"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
573 {"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
574 {"sw", 0x28000000, 0x3e000000, 0x2000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
575 {"sw", 0x06000004, 0x3e000007, 0x0060, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
576 {"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
577 {"sh", 0x2a000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
578 {"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
579 {"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
580 {"lbu", 0x2c000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, s3_do_ldst_insn},
581 {"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, s3_do_ldst_insn},
582 {"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, s3_do_ldst_insn},
583 {"sb", 0x2e000000, 0x3e000000, 0x8000, Rd_lvalueRs_SI15, s3_do_ldst_insn},
584 {"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, s3_do_ldst_insn},
585 {"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, s3_do_ldst_insn},
588 static const struct s3_asm_opcode s3_score_insns[] =
590 {"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3},
591 {"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_dsp3},
592 {"add", 0x00000010, 0x3e0003ff, 0x4800, Rd_Rs_Rs, s3_do_rdrsrs},
593 {"add.c", 0x00000011, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
594 {"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
595 {"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
596 {"addc.c", 0x00000013, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
597 {"addi", 0x02000000, 0x3e0e0001, 0x5c00, Rd_SI16, s3_do_rdsi16},
598 {"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdsi16},
599 {"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16},
600 {"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_rdi16},
601 {"addi!", 0x5c00, 0x7c00, 0x8000, Rd_SI6, s3_do16_addi},
602 {"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14},
603 {"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_rdrssi14},
605 /* add.c <-> add!. */
606 {"add!", 0x4800, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
607 {"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16},
608 {"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdsi16},
609 {"subis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16},
610 {"subis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, s3_do_sub_rdi16},
611 {"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14},
612 {"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, s3_do_sub_rdrssi14},
613 {"and", 0x00000020, 0x3e0003ff, 0x4b00, Rd_Rs_Rs, s3_do_rdrsrs},
614 {"and.c", 0x00000021, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
615 {"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
616 {"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
617 {"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
618 {"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
619 {"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
620 {"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
622 /* and.c <-> and!. */
623 {"and!", 0x4b00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
624 {"bcs", 0x08000000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
625 {"bcc", 0x08000400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
626 {"bcnz", 0x08003800, 0x3e007c01, 0x3200, PC_DISP19div2, s3_do_branch},
627 {"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
628 {"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
629 {"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
630 {"bcnz!", 0x3200, 0x7f00, 0x08003800, PC_DISP8div2, s3_do16_branch},
631 {"beq", 0x08001000, 0x3e007c01, 0x3800, PC_DISP19div2, s3_do_branch},
632 {"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
633 {"beq!", 0x3800, 0x7e00, 0x08001000, PC_DISP8div2, s3_do16_branch},
634 {"bgtu", 0x08000800, 0x3e007c01, 0x3400, PC_DISP19div2, s3_do_branch},
635 {"bgt", 0x08001800, 0x3e007c01, 0x3c00, PC_DISP19div2, s3_do_branch},
636 {"bge", 0x08002000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
637 {"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
638 {"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
639 {"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
640 {"bgtu!", 0x3400, 0x7e00, 0x08000800, PC_DISP8div2, s3_do16_branch},
641 {"bgt!", 0x3c00, 0x7e00, 0x08001800, PC_DISP8div2, s3_do16_branch},
642 {"bitclr", 0x00000028, 0x3e0003ff, 0x5000, Rd_Rs_I5, s3_do_rdrsi5},
643 {"bitclr.c", 0x00000029, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
645 {"mbitclr", 0x00000064, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitclr},
646 {"mbitset", 0x0000006c, 0x3e00007e, 0x8000, Ra_I9_I5, s3_do_mbitset},
648 {"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
649 {"bitset", 0x0000002a, 0x3e0003ff, 0x5200, Rd_Rs_I5, s3_do_rdrsi5},
650 {"bitset.c", 0x0000002b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
651 {"bittst.c", 0x0000002d, 0x3e0003ff, 0x5400, x_Rs_I5, s3_do_xrsi5},
652 {"bittgl", 0x0000002e, 0x3e0003ff, 0x5600, Rd_Rs_I5, s3_do_rdrsi5},
653 {"bittgl.c", 0x0000002f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
654 {"bitclr!", 0x5000, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
655 {"bitset!", 0x5200, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
656 {"bittst!", 0x5400, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
657 {"bittgl!", 0x5600, 0x7e00, 0x8000, Rd_I5, s3_do16_rdi5},
658 {"bleu", 0x08000c00, 0x3e007c01, 0x3600, PC_DISP19div2, s3_do_branch},
659 {"ble", 0x08001c00, 0x3e007c01, 0x3e00, PC_DISP19div2, s3_do_branch},
660 {"blt", 0x08002400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
661 {"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
662 {"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
663 {"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
664 {"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
665 {"bleu!", 0x3600, 0x7e00, 0x08000c00, PC_DISP8div2, s3_do16_branch},
666 {"ble!", 0x3e00, 0x7e00, 0x08001c00, PC_DISP8div2, s3_do16_branch},
667 {"bmi", 0x08002800, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
668 {"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
669 {"bne", 0x08001400, 0x3e007c01, 0x3a00, PC_DISP19div2, s3_do_branch},
670 {"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
671 {"bne!", 0x3a00, 0x7e00, 0x08001400, PC_DISP8div2, s3_do16_branch},
672 {"bpl", 0x08002c00, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
673 {"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
674 {"brcs", 0x00000008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
675 {"brcc", 0x00000408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
676 {"brgtu", 0x00000808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
677 {"brleu", 0x00000c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
678 {"breq", 0x00001008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
679 {"brne", 0x00001408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
680 {"brgt", 0x00001808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
681 {"brle", 0x00001c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
682 {"brge", 0x00002008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
683 {"brlt", 0x00002408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
684 {"brmi", 0x00002808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
685 {"brpl", 0x00002c08, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
686 {"brvs", 0x00003008, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
687 {"brvc", 0x00003408, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
688 {"brcnz", 0x00003808, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
689 {"br", 0x00003c08, 0x3e007fff, 0x0080, x_Rs_x, s3_do_rs},
690 {"brcsl", 0x00000009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
691 {"brccl", 0x00000409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
692 {"brgtul", 0x00000809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
693 {"brleul", 0x00000c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
694 {"breql", 0x00001009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
695 {"brnel", 0x00001409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
696 {"brgtl", 0x00001809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
697 {"brlel", 0x00001c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
698 {"brgel", 0x00002009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
699 {"brltl", 0x00002409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
700 {"brmil", 0x00002809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
701 {"brpll", 0x00002c09, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
702 {"brvsl", 0x00003009, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
703 {"brvcl", 0x00003409, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
704 {"brcnzl", 0x00003809, 0x3e007fff, 0x8000, x_Rs_x, s3_do_rs},
705 {"brl", 0x00003c09, 0x3e007fff, 0x00a0, x_Rs_x, s3_do_rs},
706 {"br!", 0x0080, 0x7fe0, 0x8000, x_Rs, s3_do16_br},
707 {"brl!", 0x00a0, 0x7fe0, 0x8000, x_Rs, s3_do16_br},
708 {"brr!", 0x00c0, 0x7fe0, 0x8000, x_Rs, s3_do16_brr},
709 {"bvs", 0x08003000, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
710 {"bvc", 0x08003400, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
711 {"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
712 {"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, s3_do_branch},
713 {"b!", 0x3000, 0x7e00, 0x08003c00, PC_DISP8div2, s3_do16_branch},
714 {"b", 0x08003c00, 0x3e007c01, 0x3000, PC_DISP19div2, s3_do_branch},
715 {"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, s3_do_cache},
716 {"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, s3_do_ceinst},
717 {"clz", 0x0000001c, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
718 {"cmp.c", 0x00300019, 0x3ff003ff, 0x4400, x_Rs_Rs, s3_do_rsrs},
719 {"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, s3_do_rs},
720 {"cmpi.c", 0x02040001, 0x3e0e0001, 0x6000, Rd_SI16, s3_do_rdsi16},
722 /* cmp.c <-> cmp!. */
723 {"cmp!", 0x4400, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp},
724 {"cmpi!", 0x6000, 0x7c00, 0x8000, Rd_SI5, s3_do16_cmpi},
725 {"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
726 {"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
727 {"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, s3_do_crdcrscrsimm5},
728 {"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
729 {"disint!", 0x00e0, 0xffe1, 0x8000, NO16_OPD, s3_do16_int},
730 {"enint!", 0x00e1, 0xffe1, 0x8000, NO16_OPD, s3_do16_int},
731 {"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
732 {"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
733 {"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
734 {"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
735 {"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
736 {"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
737 {"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
738 {"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
739 {"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump},
740 {"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, s3_do_jump},
741 {"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, s3_do_ldst_atomic},
742 {"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, s3_do_ldst_unalign},
743 {"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign},
744 {"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, s3_do_ldst_unalign},
745 {"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
746 {"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
747 {"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, s3_do_ldst_cop},
750 {"ldi", 0x020c0000, 0x3e0e0000, 0x6400, Rd_SI16, s3_do_rdsi16},
751 {"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, s3_do_ldis},
754 {"ldiu!", 0x6400, 0x7c00, 0x8000, Rd_I5, s3_do16_ldiu},
756 /*ltbb! , ltbh! ltbw! */
757 {"ltbw", 0x00000032, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
758 {"ltbh", 0x00000132, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
759 {"ltbb", 0x00000332, 0x03ff, 0x8000, Rd_Rs_Rs, s3_do_ltb},
760 {"lw!", 0x1000, 0x7000, 0x8000, Rd_rvalueRs, s3_do16_ldst_insn},
761 {"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
762 {"mfcel!", 0x7100, 0x7ff0, 0x00000448, x_Rs, s3_do16_dsp},
763 {"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
764 {"mad.f!", 0x7400, 0x7f00, 0x38000080, Rd_Rs, s3_do16_dsp2},
765 {"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
766 {"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
767 {"madh.fs!", 0x7b00, 0x7f00, 0x380002c3, Rd_Rs, s3_do16_dsp2},
768 {"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
769 {"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
770 {"madl.fs!", 0x7a00, 0x7f00, 0x380000c2, Rd_Rs, s3_do16_dsp2},
771 {"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
772 {"madu!", 0x7500, 0x7f00, 0x38000020, Rd_Rs, s3_do16_dsp2},
773 {"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
774 {"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
775 {"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
776 {"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
777 {"mazh.f!", 0x7900, 0x7f00, 0x3800038c, Rd_Rs, s3_do16_dsp2},
778 {"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
779 {"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
780 {"mazl.f!", 0x7800, 0x7f00, 0x38000182, Rd_Rs, s3_do16_dsp2},
781 {"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
782 {"mfceh!", 0x7110, 0x7ff0, 0x00000848, x_Rs, s3_do16_dsp},
783 {"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
784 {"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, s3_do_rdsrs},
785 {"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
786 {"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
787 {"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
788 {"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
789 {"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
790 {"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
791 {"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
792 {"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
793 {"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
794 {"msb.f!", 0x7600, 0x7f00, 0x38000081, Rd_Rs, s3_do16_dsp2},
795 {"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
796 {"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
797 {"msbh.fs!", 0x7f00, 0x7f00, 0x380002c5, Rd_Rs, s3_do16_dsp2},
798 {"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
799 {"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
800 {"msbl.fs!", 0x7e00, 0x7f00, 0x380000c4, Rd_Rs, s3_do16_dsp2},
801 {"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
802 {"msbu!", 0x7700, 0x7f00, 0x38000021, Rd_Rs, s3_do16_dsp2},
803 {"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
804 {"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
805 {"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
806 {"mszh.f!", 0x7d00, 0x7f00, 0x38000385, Rd_Rs, s3_do16_dsp2},
807 {"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
808 {"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, s3_do_dsp},
809 {"mszl.f!", 0x7c00, 0x7f00, 0x38000184, Rd_Rs, s3_do16_dsp2},
810 {"mtcel!", 0x7000, 0x7ff0, 0x0000044a, x_Rs, s3_do16_dsp},
811 {"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
812 {"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, s3_do_rd},
813 {"mtceh!", 0x7010, 0x7ff0, 0x0000084a, x_Rs, s3_do16_dsp},
814 {"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
815 {"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, s3_do_rdsrs},
816 {"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
817 {"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
818 {"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
819 {"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
820 {"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
821 {"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
822 {"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, s3_do_rdcrs},
823 {"mul.f!", 0x7200, 0x7f00, 0x00000041, Rd_Rs, s3_do16_dsp2},
824 {"mulu!", 0x7300, 0x7f00, 0x00000042, Rd_Rs, s3_do16_dsp2},
825 {"mulr.l", 0x00000140, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
826 {"mulr.h", 0x00000240, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
827 {"mulr", 0x00000340, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
828 {"mulr.lf", 0x00000141, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
829 {"mulr.hf", 0x00000241, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
830 {"mulr.f", 0x00000341, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
831 {"mulur.l", 0x00000142, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
832 {"mulur.h", 0x00000242, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
833 {"mulur", 0x00000342, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
834 {"divr.q", 0x00000144, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
835 {"divr.r", 0x00000244, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
836 {"divr", 0x00000344, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
837 {"divur.q", 0x00000146, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
838 {"divur.r", 0x00000246, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
839 {"divur", 0x00000346, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_rdrsrs},
840 {"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
841 {"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
842 {"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
843 {"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
844 {"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
845 {"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
846 {"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
847 {"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
848 {"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
849 {"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
850 {"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
851 {"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
852 {"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
853 {"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, s3_do_rdrs},
856 {"mv", 0x00003c56, 0x3e007fff, 0x4000, Rd_Rs_x, s3_do_rdrs},
857 {"mv!", 0x4000, 0x7c00, 0x8000, Rd_Rs, s3_do16_mv_cmp},
858 {"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs},
859 {"neg.c", 0x0000001f, 0x3e0003ff, 0x8000, Rd_x_Rs, s3_do_rdxrs},
860 {"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, s3_do_empty},
861 {"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
862 {"not.c", 0x00000025, 0x3e0003ff, 0x8000, Rd_Rs_x, s3_do_rdrs},
863 {"nop!", 0x0000, 0x7fff, 0x8000, NO16_OPD, s3_do_empty},
864 {"or", 0x00000022, 0x3e0003ff, 0x4a00, Rd_Rs_Rs, s3_do_rdrsrs},
865 {"or.c", 0x00000023, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
866 {"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
867 {"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
868 {"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
869 {"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, s3_do_rdi16},
870 {"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
871 {"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, s3_do_rdrsi14},
874 {"or!", 0x4a00, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
875 {"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
876 {"pop!", 0x0040, 0x7fe0, 0x8000, Rd_rvalueRs, s3_do16_push_pop},
877 {"push!", 0x0060, 0x7fe0, 0x8000, Rd_lvalueRs, s3_do16_push_pop},
879 {"rpop!", 0x6800, 0x7c00, 0x8000, Rd_I5, s3_do16_rpop},
880 {"rpush!", 0x6c00, 0x7c00, 0x8000, Rd_I5, s3_do16_rpush},
882 {"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
883 {"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
884 {"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
885 {"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
886 {"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
887 {"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
888 {"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
889 {"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
890 {"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
891 {"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
892 {"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
893 {"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
894 {"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
895 {"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, s3_do_ldst_atomic},
896 {"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign},
897 {"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, s3_do_ldst_unalign},
898 {"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, s3_do_ldst_unalign},
899 {"sdbbp", 0x00000006, 0x3e0003ff, 0x0020, x_I5_x, s3_do_xi5x},
900 {"sdbbp!", 0x0020, 0x7fe0, 0x8000, Rd_I5, s3_do16_xi5},
901 {"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
902 {"rti", 0x0c0000e4, 0x3e0003ff, 0x8000, NO_OPD, s3_do_empty},
903 {"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
904 {"sll.c", 0x00000031, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
905 {"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
906 {"slli", 0x00000070, 0x3e0003ff, 0x5800, Rd_Rs_I5, s3_do_rdrsi5},
907 {"slli.c", 0x00000071, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
909 /* slli.c <-> slli!. */
910 {"slli!", 0x5800, 0x7e00, 0x8000, Rd_I5, s3_do16_slli_srli},
911 {"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
912 {"srl.c", 0x00000035, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
913 {"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
914 {"sra.c", 0x00000037, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
915 {"srli", 0x00000074, 0x3e0003ff, 0x5a00, Rd_Rs_I5, s3_do_rdrsi5},
916 {"srli.c", 0x00000075, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
917 {"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
918 {"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, s3_do_rdrsi5},
920 /* srli.c <-> srli!. */
921 {"srli!", 0x5a00, 0x7e00, 0x8000, Rd_Rs, s3_do16_slli_srli},
922 {"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
923 {"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
924 {"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, s3_do_ldst_cop},
925 {"sub", 0x00000014, 0x3e0003ff, 0x4900, Rd_Rs_Rs, s3_do_rdrsrs},
926 {"sub.c", 0x00000015, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
927 {"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_dsp2},
928 {"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
929 {"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
931 /* sub.c <-> sub!. */
932 {"sub!", 0x4900, 0x7f00, 0x8000, Rd_Rs, s3_do16_rdrs2},
933 {"sw!", 0x2000, 0x7000, 0x8000, Rd_lvalueRs, s3_do16_ldst_insn},
934 {"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, s3_do_i15},
935 {"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
936 {"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
937 {"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
938 {"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
939 {"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
940 {"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
941 {"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
942 {"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
943 {"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
944 {"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
945 {"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
946 {"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
947 {"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
948 {"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
949 {"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, s3_do_xi5x},
950 {"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
951 {"xor.c", 0x00000027, 0x3e0003ff, 0x8000, Rd_Rs_Rs, s3_do_rdrsrs},
953 /* Macro instruction. */
954 {"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_li_rdi32},
956 /* la reg, imm32 -->(1) ldi reg, simm16
957 (2) ldis reg, %HI(imm32)
960 la reg, symbol -->(1) lis reg, %HI(imm32)
961 ori reg, %LO(imm32) */
962 {"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, s3_do_macro_la_rdi32},
963 {"bcmpeqz", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz},
964 {"bcmpeq", 0x0000004c, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp},
965 {"bcmpnez", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmpz},
966 {"bcmpne", 0x0000004e, 0x3e00007e, 0x8000, Insn_BCMP, s3_do_macro_bcmp},
967 {"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
968 {"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
969 {"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
970 {"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
971 {"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
972 {"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
973 {"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
974 {"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
975 {"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
976 {"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, s3_do_macro_mul_rdrsrs},
977 {"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
978 {"lbu", INSN_LBU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
979 {"lh", INSN_LH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
980 {"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
981 {"lw", INSN_LW, 0x00000000, 0x1000, Insn_Type_SYN, s3_do_macro_ldst_label},
982 {"sb", INSN_SB, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
983 {"sh", INSN_SH, 0x00000000, 0x8000, Insn_Type_SYN, s3_do_macro_ldst_label},
984 {"sw", INSN_SW, 0x00000000, 0x2000, Insn_Type_SYN, s3_do_macro_ldst_label},
986 /* Assembler use internal. */
987 {"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_macro_rdi32hi},
988 {"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_macro_rdi32lo},
989 {"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, s3_do_rdi16_pic},
990 {"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_s_pic},
991 {"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, s3_do_addi_u_pic},
992 {"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, s3_do_lw_pic},
994 /* 48-bit instructions. */
995 {"sdbbp48", 0x000000000000LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_sdbbp48},
996 {"ldi48", 0x000000000001LL, 0x1c000000001fLL, 0x8000, Rd_I32, s3_do_ldi48},
997 {"lw48", 0x000000000002LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_lw48},
998 {"sw48", 0x000000000003LL, 0x1c000000001fLL, 0x8000, Rd_I30, s3_do_sw48},
999 {"andri48", 0x040000000000LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48},
1000 {"andri48.c", 0x040000000001LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_and48},
1001 {"orri48", 0x040000000002LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48},
1002 {"orri48.c", 0x040000000003LL, 0x1c0000000003LL, 0x8000, Rd_I32, s3_do_or48},
1005 #define s3_SCORE3_PIPELINE 3
1007 static int s3_university_version = 0;
1008 static int s3_vector_size = s3_SCORE3_PIPELINE;
1009 static struct s3_score_it s3_dependency_vector[s3_SCORE3_PIPELINE];
1011 static int s3_score3d = 1;
1014 s3_end_of_line (char *str)
1016 int retval = s3_SUCCESS;
1018 s3_skip_whitespace (str);
1021 retval = (int) s3_FAIL;
1024 s3_inst.error = s3_BAD_GARBAGE;
1031 s3_score_reg_parse (char **ccp, struct hash_control *htab)
1036 struct s3_reg_entry *reg;
1039 if (!ISALPHA (*p) || !is_name_beginner (*p))
1040 return (int) s3_FAIL;
1044 while (ISALPHA (c) || ISDIGIT (c) || c == '_')
1048 reg = (struct s3_reg_entry *) hash_find (htab, start);
1056 return (int) s3_FAIL;
1059 /* If shift <= 0, only return reg. */
1062 s3_reg_required_here (char **str, int shift, enum s3_score_reg_type reg_type)
1064 static char buff[s3_MAX_LITERAL_POOL_SIZE];
1065 int reg = (int) s3_FAIL;
1068 if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[reg_type].htab)) != (int) s3_FAIL)
1070 if (reg_type == s3_REG_TYPE_SCORE)
1072 if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
1074 as_warn (_("Using temp register (r1)"));
1080 if (reg_type == s3_REG_TYPE_SCORE_CR)
1081 strcpy (s3_inst.reg, s3_score_crn_table[reg].name);
1082 else if (reg_type == s3_REG_TYPE_SCORE_SR)
1083 strcpy (s3_inst.reg, s3_score_srn_table[reg].name);
1085 strcpy (s3_inst.reg, "");
1087 s3_inst.instruction |= (bfd_vma) reg << shift;
1093 sprintf (buff, _("register expected, not '%.100s'"), start);
1094 s3_inst.error = buff;
1101 s3_skip_past_comma (char **str)
1107 while ((c = *p) == ' ' || c == ',')
1110 if (c == ',' && comma++)
1112 s3_inst.error = s3_BAD_SKIP_COMMA;
1113 return (int) s3_FAIL;
1117 if ((c == '\0') || (comma == 0))
1119 s3_inst.error = s3_BAD_SKIP_COMMA;
1120 return (int) s3_FAIL;
1124 return comma ? s3_SUCCESS : (int) s3_FAIL;
1128 s3_do_rdrsrs (char *str)
1131 s3_skip_whitespace (str);
1133 if ((reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
1134 || s3_skip_past_comma (&str) == (int) s3_FAIL
1135 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1136 || s3_skip_past_comma (&str) == (int) s3_FAIL
1137 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1138 || s3_end_of_line (str) == (int) s3_FAIL)
1144 /* Check mulr, mulur rd is even number. */
1145 if (((s3_inst.instruction & 0x3e0003ff) == 0x00000340
1146 || (s3_inst.instruction & 0x3e0003ff) == 0x00000342)
1149 s3_inst.error = _("rd must be even number.");
1153 if ((((s3_inst.instruction >> 15) & 0x10) == 0)
1154 && (((s3_inst.instruction >> 10) & 0x10) == 0)
1155 && (((s3_inst.instruction >> 20) & 0x10) == 0)
1156 && (s3_inst.relax_inst != 0x8000)
1157 && (((s3_inst.instruction >> 20) & 0xf) == ((s3_inst.instruction >> 15) & 0xf)))
1159 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) )
1160 | (((s3_inst.instruction >> 15) & 0xf) << 4);
1161 s3_inst.relax_size = 2;
1165 s3_inst.relax_inst = 0x8000;
1171 s3_walk_no_bignums (symbolS * sp)
1173 if (symbol_get_value_expression (sp)->X_op == O_big)
1176 if (symbol_get_value_expression (sp)->X_add_symbol)
1177 return (s3_walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol)
1178 || (symbol_get_value_expression (sp)->X_op_symbol
1179 && s3_walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
1185 s3_my_get_expression (expressionS * ep, char **str)
1189 save_in = input_line_pointer;
1190 input_line_pointer = *str;
1191 s3_in_my_get_expression = 1;
1192 (void) expression (ep);
1193 s3_in_my_get_expression = 0;
1195 if (ep->X_op == O_illegal)
1197 *str = input_line_pointer;
1198 input_line_pointer = save_in;
1199 s3_inst.error = _("illegal expression");
1200 return (int) s3_FAIL;
1202 /* Get rid of any bignums now, so that we don't generate an error for which
1203 we can't establish a line number later on. Big numbers are never valid
1204 in instructions, which is where this routine is always called. */
1205 if (ep->X_op == O_big
1206 || (ep->X_add_symbol
1207 && (s3_walk_no_bignums (ep->X_add_symbol)
1208 || (ep->X_op_symbol && s3_walk_no_bignums (ep->X_op_symbol)))))
1210 s3_inst.error = _("invalid constant");
1211 *str = input_line_pointer;
1212 input_line_pointer = save_in;
1213 return (int) s3_FAIL;
1216 if ((ep->X_add_symbol != NULL)
1217 && (s3_inst.type != PC_DISP19div2)
1218 && (s3_inst.type != PC_DISP8div2)
1219 && (s3_inst.type != PC_DISP24div2)
1220 && (s3_inst.type != PC_DISP11div2)
1221 && (s3_inst.type != Insn_Type_SYN)
1222 && (s3_inst.type != Rd_rvalueRs_SI15)
1223 && (s3_inst.type != Rd_lvalueRs_SI15)
1224 && (s3_inst.type != Insn_internal)
1225 && (s3_inst.type != Rd_I30)
1226 && (s3_inst.type != Rd_I32)
1227 && (s3_inst.type != Insn_BCMP))
1229 s3_inst.error = s3_BAD_ARGS;
1230 *str = input_line_pointer;
1231 input_line_pointer = save_in;
1232 return (int) s3_FAIL;
1235 *str = input_line_pointer;
1236 input_line_pointer = save_in;
1240 /* Check if an immediate is valid. If so, convert it to the right format. */
1241 static bfd_signed_vma
1242 s3_validate_immediate (bfd_signed_vma val, unsigned int data_type, int hex_p)
1248 bfd_signed_vma val_hi = ((val & 0xffff0000) >> 16);
1250 if (s3_score_df_range[data_type].range[0] <= val_hi
1251 && val_hi <= s3_score_df_range[data_type].range[1])
1258 bfd_signed_vma val_lo = (val & 0xffff);
1260 if (s3_score_df_range[data_type].range[0] <= val_lo
1261 && val_lo <= s3_score_df_range[data_type].range[1])
1269 if (!(val >= -0x2000 && val <= 0x3fff))
1271 return (int) s3_FAIL;
1276 if (!(val >= -8192 && val <= 8191))
1278 return (int) s3_FAIL;
1288 if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000))
1290 return (int) s3_FAIL;
1295 if (!(val >= -32767 && val <= 32768))
1297 return (int) s3_FAIL;
1305 case _IMM5_MULTI_LOAD:
1306 if (val >= 2 && val <= 32)
1312 return (int) s3_FAIL;
1315 if (val >= 0 && val <= 0xffffffff)
1321 return (int) s3_FAIL;
1325 if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG)
1328 if (s3_score_df_range[data_type].range[0] <= val
1329 && val <= s3_score_df_range[data_type].range[1])
1335 return (int) s3_FAIL;
1339 s3_data_op2 (char **str, int shift, enum score_data_type data_type)
1341 bfd_signed_vma value;
1342 char data_exp[s3_MAX_LITERAL_POOL_SIZE];
1347 s3_skip_whitespace (*str);
1348 s3_inst.error = NULL;
1351 /* Set hex_p to zero. */
1354 while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= s3_MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
1356 data_exp[cnt] = *dataptr;
1361 data_exp[cnt] = '\0';
1362 pp = (char *)&data_exp;
1364 if (*dataptr == '|') /* process PCE */
1366 if (s3_my_get_expression (&s3_inst.reloc.exp, &pp) == (int) s3_FAIL)
1367 return (int) s3_FAIL;
1368 s3_end_of_line (pp);
1369 if (s3_inst.error != 0)
1370 return (int) s3_FAIL; /* to ouptut_inst to printf out the error */
1373 else /* process 16 bit */
1375 if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
1377 return (int) s3_FAIL;
1380 dataptr = (char *)data_exp;
1381 for (; *dataptr != '\0'; dataptr++)
1383 *dataptr = TOLOWER (*dataptr);
1384 if (*dataptr == '!' || *dataptr == ' ')
1387 dataptr = (char *)data_exp;
1389 if ((dataptr != NULL)
1390 && (((strstr (dataptr, "0x")) != NULL)
1391 || ((strstr (dataptr, "0X")) != NULL)))
1394 if ((data_type != _SIMM16_LA)
1395 && (data_type != _VALUE_HI16)
1396 && (data_type != _VALUE_LO16)
1397 && (data_type != _IMM16)
1398 && (data_type != _IMM15)
1399 && (data_type != _IMM14)
1400 && (data_type != _IMM4)
1401 && (data_type != _IMM5)
1402 && (data_type != _IMM5_MULTI_LOAD)
1403 && (data_type != _IMM11)
1404 && (data_type != _IMM8)
1405 && (data_type != _IMM5_RSHIFT_1)
1406 && (data_type != _IMM5_RSHIFT_2)
1407 && (data_type != _SIMM14)
1408 && (data_type != _SIMM14_NEG)
1409 && (data_type != _SIMM16_NEG)
1410 && (data_type != _IMM10_RSHIFT_2)
1411 && (data_type != _GP_IMM15)
1412 && (data_type != _SIMM5)
1413 && (data_type != _SIMM6)
1414 && (data_type != _IMM32)
1415 && (data_type != _SIMM32))
1421 if ((s3_inst.reloc.exp.X_add_number == 0)
1422 && (s3_inst.type != Insn_Type_SYN)
1423 && (s3_inst.type != Rd_rvalueRs_SI15)
1424 && (s3_inst.type != Rd_lvalueRs_SI15)
1425 && (s3_inst.type != Insn_internal)
1426 && (((*dataptr >= 'a') && (*dataptr <= 'z'))
1427 || ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0'))
1428 || ((*dataptr == '+') && (*(dataptr + 1) != '0'))
1429 || ((*dataptr == '-') && (*(dataptr + 1) != '0'))))
1431 s3_inst.error = s3_BAD_ARGS;
1432 return (int) s3_FAIL;
1436 if ((s3_inst.reloc.exp.X_add_symbol)
1437 && ((data_type == _SIMM16)
1438 || (data_type == _SIMM16_NEG)
1439 || (data_type == _IMM16_NEG)
1440 || (data_type == _SIMM14)
1441 || (data_type == _SIMM14_NEG)
1442 || (data_type == _IMM5)
1443 || (data_type == _IMM5_MULTI_LOAD)
1444 || (data_type == _IMM11)
1445 || (data_type == _IMM14)
1446 || (data_type == _IMM20)
1447 || (data_type == _IMM16)
1448 || (data_type == _IMM15)
1449 || (data_type == _IMM4)))
1451 s3_inst.error = s3_BAD_ARGS;
1452 return (int) s3_FAIL;
1455 if (s3_inst.reloc.exp.X_add_symbol)
1460 return (int) s3_FAIL;
1462 s3_inst.reloc.type = BFD_RELOC_HI16_S;
1463 s3_inst.reloc.pc_rel = 0;
1466 s3_inst.reloc.type = BFD_RELOC_LO16;
1467 s3_inst.reloc.pc_rel = 0;
1470 s3_inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
1471 s3_inst.reloc.pc_rel = 0;
1474 case _IMM16_LO16_pic:
1475 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
1476 s3_inst.reloc.pc_rel = 0;
1479 s3_inst.reloc.type = BFD_RELOC_32;
1480 s3_inst.reloc.pc_rel = 0;
1486 if (data_type == _IMM16_pic)
1488 s3_inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
1489 s3_inst.reloc.pc_rel = 0;
1492 if (data_type == _SIMM16_LA && s3_inst.reloc.exp.X_unsigned == 1)
1494 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
1495 if (value == (int) s3_FAIL) /* for advance to check if this is ldis */
1496 if ((s3_inst.reloc.exp.X_add_number & 0xffff) == 0)
1498 s3_inst.instruction |= 0x8000000;
1499 s3_inst.instruction |= ((s3_inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
1505 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, hex_p);
1508 if (value == (int) s3_FAIL)
1510 if (data_type == _IMM32)
1512 sprintf (s3_err_msg,
1513 _("invalid constant: %d bit expression not in range %u..%u"),
1514 s3_score_df_range[data_type].bits,
1515 0, (unsigned)0xffffffff);
1517 else if (data_type == _IMM5_MULTI_LOAD)
1519 sprintf (s3_err_msg,
1520 _("invalid constant: %d bit expression not in range %u..%u"),
1523 else if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
1525 sprintf (s3_err_msg,
1526 _("invalid constant: %d bit expression not in range %d..%d"),
1527 s3_score_df_range[data_type].bits,
1528 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
1532 sprintf (s3_err_msg,
1533 _("invalid constant: %d bit expression not in range %d..%d"),
1534 s3_score_df_range[data_type].bits,
1535 -s3_score_df_range[data_type].range[1], -s3_score_df_range[data_type].range[0]);
1538 s3_inst.error = s3_err_msg;
1539 return (int) s3_FAIL;
1542 if (((s3_score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
1543 && data_type != _IMM5_MULTI_LOAD)
1545 value &= (1 << s3_score_df_range[data_type].bits) - 1;
1548 s3_inst.instruction |= value << shift;
1551 if ((s3_inst.instruction & 0x3e000000) == 0x30000000)
1553 if ((((s3_inst.instruction >> 20) & 0x1F) != 0)
1554 && (((s3_inst.instruction >> 20) & 0x1F) != 1)
1555 && (((s3_inst.instruction >> 20) & 0x1F) != 2)
1556 && (((s3_inst.instruction >> 20) & 0x1F) != 0x10))
1558 s3_inst.error = _("invalid constant: bit expression not defined");
1559 return (int) s3_FAIL;
1566 /* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
1568 s3_do_rdsi16 (char *str)
1570 s3_skip_whitespace (str);
1572 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1573 || s3_skip_past_comma (&str) == (int) s3_FAIL
1574 || s3_data_op2 (&str, 1, _SIMM16) == (int) s3_FAIL
1575 || s3_end_of_line (str) == (int) s3_FAIL)
1578 /* ldi.->ldiu! only for imm5 */
1579 if ((s3_inst.instruction & 0x20c0000) == 0x20c0000)
1581 if ((s3_inst.instruction & 0x1ffc0) != 0)
1583 s3_inst.relax_inst = 0x8000;
1587 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1588 s3_inst.relax_inst |= (((s3_inst.instruction >> 20)& 0x1f) <<5);
1589 s3_inst.relax_size = 2;
1593 else if ((s3_inst.instruction & 0x02040001) == 0x02040001)
1595 /* imm <=0x3f (5 bit<<1)*/
1596 if (((s3_inst.instruction & 0x1ffe0) == 0)
1597 || (((s3_inst.instruction & 0x1ffe0) == 0x1ffe0)
1598 && (s3_inst.instruction & 0x003e) != 0))
1600 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1601 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0x1f) << 5);
1602 s3_inst.relax_size = 2;
1606 s3_inst.relax_inst =0x8000;
1611 else if (((s3_inst.instruction & 0x2000000) == 0x02000000) && (s3_inst.relax_inst!=0x8000))
1613 /* rd : 0-16 ; imm <=0x7f (6 bit<<1)*/
1614 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10)
1615 && (((s3_inst.instruction & 0x1ffc0) == 0)
1616 || (((s3_inst.instruction & 0x1ffc0) == 0x1ffc0)
1617 && (s3_inst.instruction & 0x007e) != 0)))
1619 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
1620 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
1621 s3_inst.relax_size = 2;
1625 s3_inst.relax_inst =0x8000;
1629 else if (((s3_inst.instruction >> 20) & 0x10) == 0x10)
1631 s3_inst.relax_inst = 0x8000;
1636 s3_do_ldis (char *str)
1638 s3_skip_whitespace (str);
1640 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1641 || s3_skip_past_comma (&str) == (int) s3_FAIL
1642 || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
1643 || s3_end_of_line (str) == (int) s3_FAIL)
1647 /* Handle subi/subi.c. */
1649 s3_do_sub_rdsi16 (char *str)
1651 s3_skip_whitespace (str);
1653 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1654 && s3_skip_past_comma (&str) != (int) s3_FAIL
1655 && s3_data_op2 (&str, 1, _SIMM16_NEG) != (int) s3_FAIL)
1656 s3_end_of_line (str);
1659 /* Handle subis/subis.c. */
1661 s3_do_sub_rdi16 (char *str)
1663 s3_skip_whitespace (str);
1665 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1666 && s3_skip_past_comma (&str) != (int) s3_FAIL
1667 && s3_data_op2 (&str, 1, _IMM16_NEG) != (int) s3_FAIL)
1668 s3_end_of_line (str);
1671 /* Handle addri/addri.c. */
1673 s3_do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
1675 s3_skip_whitespace (str);
1677 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1678 && s3_skip_past_comma (&str) != (int) s3_FAIL
1679 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1680 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1681 s3_data_op2 (&str, 1, _SIMM14);
1684 /* Handle subri.c/subri. */
1686 s3_do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
1688 s3_skip_whitespace (str);
1690 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1691 && s3_skip_past_comma (&str) != (int) s3_FAIL
1692 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1693 && s3_skip_past_comma (&str) != (int) s3_FAIL
1694 && s3_data_op2 (&str, 1, _SIMM14_NEG) != (int) s3_FAIL)
1695 s3_end_of_line (str);
1698 /* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c.
1701 s3_do_rdrsi5 (char *str)
1703 s3_skip_whitespace (str);
1705 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1706 || s3_skip_past_comma (&str) == (int) s3_FAIL
1707 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1708 || s3_skip_past_comma (&str) == (int) s3_FAIL
1709 || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
1710 || s3_end_of_line (str) == (int) s3_FAIL)
1713 if ((((s3_inst.instruction >> 20) & 0x1f) == ((s3_inst.instruction >> 15) & 0x1f))
1714 && (s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
1716 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f) ) | (((s3_inst.instruction >> 15) & 0xf) << 5);
1717 s3_inst.relax_size = 2;
1720 s3_inst.relax_inst = 0x8000;
1723 /* Handle andri/orri/andri.c/orri.c.
1726 s3_do_rdrsi14 (char *str)
1728 s3_skip_whitespace (str);
1730 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1731 && s3_skip_past_comma (&str) != (int) s3_FAIL
1732 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1733 && s3_skip_past_comma (&str) != (int) s3_FAIL
1734 && s3_data_op2 (&str, 1, _IMM14) != (int) s3_FAIL)
1735 s3_end_of_line (str);
1738 /* Handle bittst.c. */
1740 s3_do_xrsi5 (char *str)
1742 s3_skip_whitespace (str);
1744 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1745 || s3_skip_past_comma (&str) == (int) s3_FAIL
1746 || s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL
1747 || s3_end_of_line (str) == (int) s3_FAIL)
1750 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 15) & 0x10) == 0))
1752 s3_inst.relax_inst |= ((s3_inst.instruction >> 10) & 0x1f) | (((s3_inst.instruction >> 15) & 0xf) << 5);
1753 s3_inst.relax_size = 2;
1756 s3_inst.relax_inst = 0x8000;
1759 /* Handle addis/andi/ori/andis/oris/ldis. */
1761 s3_do_rdi16 (char *str)
1763 s3_skip_whitespace (str);
1765 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1766 || s3_skip_past_comma (&str) == (int) s3_FAIL
1767 || s3_data_op2 (&str, 1, _IMM16) == (int) s3_FAIL
1768 || s3_end_of_line (str) == (int) s3_FAIL)
1772 if ((s3_inst.instruction & 0x3e0e0000) == 0x0a0c0000)
1774 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1775 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
1777 s3_inst.relax_inst =0x5400; /* ldiu! */
1778 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x1f;
1779 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 5);
1780 s3_inst.relax_size = 2;
1784 s3_inst.relax_inst =0x8000;
1790 else if ((s3_inst.instruction & 0x3e0e0001) == 0x0a000000)
1792 /* rd : 0-16 ;imm =0 -> can transform to addi!*/
1793 if ((((s3_inst.instruction >> 20) & 0x10) != 0x10) && ((s3_inst.instruction & 0x1ffff)==0))
1795 s3_inst.relax_inst =0x5c00; /* addi! */
1796 s3_inst.relax_inst |= (s3_inst.instruction >> 1) & 0x3f;
1797 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 6);
1798 s3_inst.relax_size = 2;
1802 s3_inst.relax_inst =0x8000;
1809 s3_do_macro_rdi32hi (char *str)
1811 s3_skip_whitespace (str);
1813 /* Do not handle s3_end_of_line(). */
1814 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1815 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1816 s3_data_op2 (&str, 1, _VALUE_HI16);
1820 s3_do_macro_rdi32lo (char *str)
1822 s3_skip_whitespace (str);
1824 /* Do not handle s3_end_of_line(). */
1825 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1826 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1827 s3_data_op2 (&str, 1, _VALUE_LO16);
1830 /* Handle ldis_pic. */
1832 s3_do_rdi16_pic (char *str)
1834 s3_skip_whitespace (str);
1836 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1837 && s3_skip_past_comma (&str) != (int) s3_FAIL
1838 && s3_data_op2 (&str, 1, _IMM16_pic) != (int) s3_FAIL)
1839 s3_end_of_line (str);
1842 /* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
1844 s3_do_addi_s_pic (char *str)
1846 s3_skip_whitespace (str);
1848 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1849 && s3_skip_past_comma (&str) != (int) s3_FAIL
1850 && s3_data_op2 (&str, 1, _SIMM16_pic) != (int) s3_FAIL)
1851 s3_end_of_line (str);
1854 /* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
1856 s3_do_addi_u_pic (char *str)
1858 s3_skip_whitespace (str);
1860 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1861 && s3_skip_past_comma (&str) != (int) s3_FAIL
1862 && s3_data_op2 (&str, 1, _IMM16_LO16_pic) != (int) s3_FAIL)
1863 s3_end_of_line (str);
1866 /* Handle mfceh/mfcel/mtceh/mtchl. */
1868 s3_do_rd (char *str)
1870 s3_skip_whitespace (str);
1872 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL)
1873 s3_end_of_line (str);
1876 /* Handle br{cond},cmpzteq.c ,cmpztmi.c ,cmpz.c */
1878 s3_do_rs (char *str)
1880 s3_skip_whitespace (str);
1882 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1883 || s3_end_of_line (str) == (int) s3_FAIL)
1886 if ((s3_inst.relax_inst != 0x8000) )
1888 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) &0x1f);
1889 s3_inst.relax_size = 2;
1892 s3_inst.relax_inst = 0x8000;
1896 s3_do_i15 (char *str)
1898 s3_skip_whitespace (str);
1900 if (s3_data_op2 (&str, 10, _IMM15) != (int) s3_FAIL)
1901 s3_end_of_line (str);
1905 s3_do_xi5x (char *str)
1907 s3_skip_whitespace (str);
1909 if (s3_data_op2 (&str, 15, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
1912 if (s3_inst.relax_inst != 0x8000)
1914 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f);
1915 s3_inst.relax_size = 2;
1920 s3_do_rdrs (char *str)
1922 s3_skip_whitespace (str);
1924 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1925 || s3_skip_past_comma (&str) == (int) s3_FAIL
1926 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1927 || s3_end_of_line (str) == (int) s3_FAIL)
1930 if (s3_inst.relax_inst != 0x8000)
1932 if (((s3_inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv!*/
1934 /* mv! rd : 5bit , ra : 5bit */
1935 s3_inst.relax_inst |= ((s3_inst.instruction >> 15) & 0x1f) | (((s3_inst.instruction >> 20) & 0x1f) << 5);
1936 s3_inst.relax_size = 2;
1938 else if ((((s3_inst.instruction >> 15) & 0x10) == 0x0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
1940 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 4)
1941 | (((s3_inst.instruction >> 20) & 0xf) << 8);
1942 s3_inst.relax_size = 2;
1946 s3_inst.relax_inst = 0x8000;
1951 /* Handle mfcr/mtcr. */
1953 s3_do_rdcrs (char *str)
1955 s3_skip_whitespace (str);
1957 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1958 && s3_skip_past_comma (&str) != (int) s3_FAIL
1959 && s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) != (int) s3_FAIL)
1960 s3_end_of_line (str);
1963 /* Handle mfsr/mtsr. */
1965 s3_do_rdsrs (char *str)
1967 s3_skip_whitespace (str);
1970 if ((s3_inst.instruction & 0xff) == 0x50)
1972 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1973 && s3_skip_past_comma (&str) != (int) s3_FAIL
1974 && s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR) != (int) s3_FAIL)
1975 s3_end_of_line (str);
1979 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) != (int) s3_FAIL
1980 && s3_skip_past_comma (&str) != (int) s3_FAIL)
1981 s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_SR);
1987 s3_do_rdxrs (char *str)
1989 s3_skip_whitespace (str);
1991 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1992 || s3_skip_past_comma (&str) == (int) s3_FAIL
1993 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
1994 || s3_end_of_line (str) == (int) s3_FAIL)
1997 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 10) & 0x10) == 0)
1998 && (((s3_inst.instruction >> 20) & 0x10) == 0))
2000 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0xf) << 4) | (((s3_inst.instruction >> 20) & 0xf) << 8);
2001 s3_inst.relax_size = 2;
2004 s3_inst.relax_inst = 0x8000;
2007 /* Handle cmp.c/cmp<cond>. */
2009 s3_do_rsrs (char *str)
2011 s3_skip_whitespace (str);
2013 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2014 || s3_skip_past_comma (&str) == (int) s3_FAIL
2015 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2016 || s3_end_of_line (str) == (int) s3_FAIL)
2019 if ((s3_inst.relax_inst != 0x8000) && (((s3_inst.instruction >> 20) & 0x1f) == 3) )
2021 s3_inst.relax_inst |= (((s3_inst.instruction >> 10) & 0x1f)) | (((s3_inst.instruction >> 15) & 0x1f) << 5);
2022 s3_inst.relax_size = 2;
2025 s3_inst.relax_inst = 0x8000;
2029 s3_do_ceinst (char *str)
2034 s3_skip_whitespace (str);
2036 if (s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL
2037 || s3_skip_past_comma (&str) == (int) s3_FAIL
2038 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2039 || s3_skip_past_comma (&str) == (int) s3_FAIL
2040 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2041 || s3_skip_past_comma (&str) == (int) s3_FAIL
2042 || s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL
2043 || s3_skip_past_comma (&str) == (int) s3_FAIL
2044 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
2045 || s3_end_of_line (str) == (int) s3_FAIL)
2052 if (s3_data_op2 (&str, 0, _IMM25) == (int) s3_FAIL)
2058 s3_reglow_required_here (char **str, int shift)
2060 static char buff[s3_MAX_LITERAL_POOL_SIZE];
2064 if ((reg = s3_score_reg_parse (str, s3_all_reg_maps[s3_REG_TYPE_SCORE].htab)) != (int) s3_FAIL)
2066 if ((reg == 1) && (s3_nor1 == 1) && (s3_inst.bwarn == 0))
2068 as_warn (_("Using temp register(r1)"));
2074 s3_inst.instruction |= (bfd_vma) reg << shift;
2080 /* Restore the start point, we may have got a reg of the wrong class. */
2082 sprintf (buff, _("low register (r0-r15) expected, not '%.100s'"), start);
2083 s3_inst.error = buff;
2084 return (int) s3_FAIL;
2087 /* Handle add!/and!/or!/sub!. */
2089 s3_do16_rdrs2 (char *str)
2091 s3_skip_whitespace (str);
2093 if (s3_reglow_required_here (&str, 4) == (int) s3_FAIL
2094 || s3_skip_past_comma (&str) == (int) s3_FAIL
2095 || s3_reglow_required_here (&str, 0) == (int) s3_FAIL
2096 || s3_end_of_line (str) == (int) s3_FAIL)
2102 /* Handle br!/brl!. */
2104 s3_do16_br (char *str)
2106 s3_skip_whitespace (str);
2108 if (s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2109 || s3_end_of_line (str) == (int) s3_FAIL)
2117 s3_do16_brr (char *str)
2121 s3_skip_whitespace (str);
2123 if ((rd = s3_reg_required_here (&str, 0,s3_REG_TYPE_SCORE)) == (int) s3_FAIL
2124 || s3_end_of_line (str) == (int) s3_FAIL)
2130 /*Handle ltbw / ltbh / ltbb */
2132 s3_do_ltb (char *str)
2134 s3_skip_whitespace (str);
2135 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2136 || s3_skip_past_comma (&str) == (int) s3_FAIL)
2141 s3_skip_whitespace (str);
2144 s3_inst.error = _("missing [");
2148 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2149 || s3_skip_past_comma (&str) == (int) s3_FAIL
2150 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
2155 s3_skip_whitespace (str);
2158 s3_inst.error = _("missing ]");
2163 /* We need to be able to fix up arbitrary expressions in some statements.
2164 This is so that we can handle symbols that are an arbitrary distance from
2165 the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask),
2166 which returns part of an address in a form which will be valid for
2167 a data instruction. We do this by pushing the expression into a symbol
2168 in the expr_section, and creating a fix for that. */
2170 s3_fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
2180 new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc);
2183 new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc);
2190 s3_init_dependency_vector (void)
2194 for (i = 0; i < s3_vector_size; i++)
2195 memset (&s3_dependency_vector[i], '\0', sizeof (s3_dependency_vector[i]));
2200 static enum s3_insn_type_for_dependency
2201 s3_dependency_type_from_insn (char *insn_name)
2203 char name[s3_INSN_NAME_LEN];
2204 const struct s3_insn_to_dependency *tmp;
2206 strcpy (name, insn_name);
2207 tmp = (const struct s3_insn_to_dependency *) hash_find (s3_dependency_insn_hsh, name);
2212 return s3_D_all_insn;
2216 s3_check_dependency (char *pre_insn, char *pre_reg,
2217 char *cur_insn, char *cur_reg, int *warn_or_error)
2221 enum s3_insn_type_for_dependency pre_insn_type;
2222 enum s3_insn_type_for_dependency cur_insn_type;
2224 pre_insn_type = s3_dependency_type_from_insn (pre_insn);
2225 cur_insn_type = s3_dependency_type_from_insn (cur_insn);
2227 for (i = 0; i < sizeof (s3_data_dependency_table) / sizeof (s3_data_dependency_table[0]); i++)
2229 if ((pre_insn_type == s3_data_dependency_table[i].pre_insn_type)
2230 && (s3_D_all_insn == s3_data_dependency_table[i].cur_insn_type
2231 || cur_insn_type == s3_data_dependency_table[i].cur_insn_type)
2232 && (strcmp (s3_data_dependency_table[i].pre_reg, "") == 0
2233 || strcmp (s3_data_dependency_table[i].pre_reg, pre_reg) == 0)
2234 && (strcmp (s3_data_dependency_table[i].cur_reg, "") == 0
2235 || strcmp (s3_data_dependency_table[i].cur_reg, cur_reg) == 0))
2237 bubbles = s3_data_dependency_table[i].bubblenum_3;
2238 *warn_or_error = s3_data_dependency_table[i].warn_or_error;
2247 s3_build_one_frag (struct s3_score_it one_inst)
2250 int relaxable_p = s3_g_opt;
2253 /* Start a new frag if frag_now is not empty. */
2254 if (frag_now_fix () != 0)
2256 if (!frag_now->tc_frag_data.is_insn)
2257 frag_wane (frag_now);
2263 p = frag_more (one_inst.size);
2264 s3_md_number_to_chars (p, one_inst.instruction, one_inst.size);
2267 dwarf2_emit_insn (one_inst.size);
2270 relaxable_p &= (one_inst.relax_size != 0);
2271 relax_size = relaxable_p ? one_inst.relax_size : 0;
2273 p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
2274 s3_RELAX_ENCODE (one_inst.size, one_inst.relax_size,
2275 one_inst.type, 0, 0, relaxable_p),
2279 s3_md_number_to_chars (p, one_inst.relax_inst, relax_size);
2283 s3_handle_dependency (struct s3_score_it *theinst)
2286 int warn_or_error = 0; /* warn - 0; error - 1 */
2288 int remainder_bubbles = 0;
2289 char cur_insn[s3_INSN_NAME_LEN];
2290 char pre_insn[s3_INSN_NAME_LEN];
2291 struct s3_score_it nop_inst;
2292 struct s3_score_it pflush_inst;
2294 nop_inst.instruction = 0x0000;
2296 nop_inst.relax_inst = 0x80008000;
2297 nop_inst.relax_size = 4;
2298 nop_inst.type = NO16_OPD;
2300 pflush_inst.instruction = 0x8000800a;
2301 pflush_inst.size = 4;
2302 pflush_inst.relax_inst = 0x8000;
2303 pflush_inst.relax_size = 0;
2304 pflush_inst.type = NO_OPD;
2306 /* pflush will clear all data dependency. */
2307 if (strcmp (theinst->name, "pflush") == 0)
2309 s3_init_dependency_vector ();
2313 /* Push current instruction to s3_dependency_vector[0]. */
2314 for (i = s3_vector_size - 1; i > 0; i--)
2315 memcpy (&s3_dependency_vector[i], &s3_dependency_vector[i - 1], sizeof (s3_dependency_vector[i]));
2317 memcpy (&s3_dependency_vector[0], theinst, sizeof (s3_dependency_vector[i]));
2319 /* There is no dependency between nop and any instruction. */
2320 if (strcmp (s3_dependency_vector[0].name, "nop") == 0
2321 || strcmp (s3_dependency_vector[0].name, "nop!") == 0)
2324 strcpy (cur_insn, s3_dependency_vector[0].name);
2326 for (i = 1; i < s3_vector_size; i++)
2328 /* The element of s3_dependency_vector is NULL. */
2329 if (s3_dependency_vector[i].name[0] == '\0')
2332 strcpy (pre_insn, s3_dependency_vector[i].name);
2334 bubbles = s3_check_dependency (pre_insn, s3_dependency_vector[i].reg,
2335 cur_insn, s3_dependency_vector[0].reg, &warn_or_error);
2336 remainder_bubbles = bubbles - i + 1;
2338 if (remainder_bubbles > 0)
2342 if (s3_fix_data_dependency == 1)
2344 if (remainder_bubbles <= 2)
2346 if (s3_warn_fix_data_dependency)
2347 as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
2348 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2349 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
2350 remainder_bubbles, bubbles);
2352 for (j = (s3_vector_size - 1); (j - remainder_bubbles) > 0; j--)
2353 memcpy (&s3_dependency_vector[j], &s3_dependency_vector[j - remainder_bubbles],
2354 sizeof (s3_dependency_vector[j]));
2356 for (j = 1; j <= remainder_bubbles; j++)
2358 memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
2360 s3_build_one_frag (nop_inst);
2365 if (s3_warn_fix_data_dependency)
2366 as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
2367 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2368 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
2371 for (j = 1; j < s3_vector_size; j++)
2372 memset (&s3_dependency_vector[j], '\0', sizeof (s3_dependency_vector[j]));
2374 /* Insert pflush. */
2375 s3_build_one_frag (pflush_inst);
2382 as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
2383 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2384 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
2385 remainder_bubbles, bubbles);
2389 as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
2390 s3_dependency_vector[i].name, s3_dependency_vector[i].reg,
2391 s3_dependency_vector[0].name, s3_dependency_vector[0].reg,
2392 remainder_bubbles, bubbles);
2399 static enum insn_class
2400 s3_get_insn_class_from_type (enum score_insn_type type)
2402 enum insn_class retval = (int) s3_FAIL;
2408 case Rd_rvalueBP_I5:
2409 case Rd_lvalueBP_I5:
2422 retval = INSN_CLASS_16;
2431 case Rd_rvalueRs_SI10:
2432 case Rd_lvalueRs_SI10:
2433 case Rd_rvalueRs_preSI12:
2434 case Rd_rvalueRs_postSI12:
2435 case Rd_lvalueRs_preSI12:
2436 case Rd_lvalueRs_postSI12:
2438 case Rd_rvalueRs_SI15:
2439 case Rd_lvalueRs_SI15:
2448 case OP5_rvalueRs_SI15:
2449 case I5_Rs_Rs_I5_OP5:
2450 case x_rvalueRs_post4:
2451 case Rd_rvalueRs_post4:
2453 case Rd_lvalueRs_post4:
2454 case x_lvalueRs_post4:
2464 retval = INSN_CLASS_32;
2467 retval = INSN_CLASS_PCE;
2470 retval = INSN_CLASS_SYN;
2474 retval = INSN_CLASS_48;
2484 48-bit instruction: 1, 1, 0.
2485 32-bit instruction: 1, 0.
2486 16-bit instruction: 0. */
2488 s3_adjust_paritybit (bfd_vma m_code, enum insn_class i_class)
2491 bfd_vma m_code_high = 0;
2492 unsigned long m_code_middle = 0;
2493 unsigned long m_code_low = 0;
2494 bfd_vma pb_high = 0;
2495 unsigned long pb_middle = 0;
2496 unsigned long pb_low = 0;
2498 if (i_class == INSN_CLASS_48)
2500 pb_high = 0x800000000000LL;
2501 pb_middle = 0x80000000;
2502 pb_low = 0x00000000;
2503 m_code_high = m_code & 0x1fffc0000000LL;
2504 m_code_middle = m_code & 0x3fff8000;
2505 m_code_low = m_code & 0x00007fff;
2506 result = pb_high | (m_code_high << 2) |
2507 pb_middle | (m_code_middle << 1) |
2508 pb_low | m_code_low;
2510 else if (i_class == INSN_CLASS_32 || i_class == INSN_CLASS_SYN)
2512 pb_high = 0x80000000;
2513 pb_low = 0x00000000;
2514 m_code_high = m_code & 0x3fff8000;
2515 m_code_low = m_code & 0x00007fff;
2516 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
2518 else if (i_class == INSN_CLASS_16)
2522 m_code_high = m_code & 0x3fff8000;
2523 m_code_low = m_code & 0x00007fff;
2524 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
2526 else if (i_class == INSN_CLASS_PCE)
2528 /* Keep original. */
2530 pb_low = 0x00008000;
2531 m_code_high = m_code & 0x3fff8000;
2532 m_code_low = m_code & 0x00007fff;
2533 result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
2544 s3_gen_insn_frag (struct s3_score_it *part_1, struct s3_score_it *part_2)
2547 bfd_boolean pce_p = FALSE;
2548 int relaxable_p = s3_g_opt;
2550 struct s3_score_it *inst1 = part_1;
2551 struct s3_score_it *inst2 = part_2;
2552 struct s3_score_it backup_inst1;
2554 pce_p = (inst2) ? TRUE : FALSE;
2555 memcpy (&backup_inst1, inst1, sizeof (struct s3_score_it));
2557 /* Adjust instruction opcode and to be relaxed instruction opcode. */
2560 backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15)
2561 | (inst2->instruction & 0x7FFF);
2562 backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
2563 backup_inst1.relax_inst = 0x8000;
2564 backup_inst1.size = s3_INSN_SIZE;
2565 backup_inst1.relax_size = 0;
2566 backup_inst1.type = Insn_Type_PCE;
2570 backup_inst1.instruction = s3_adjust_paritybit (backup_inst1.instruction,
2571 s3_GET_INSN_CLASS (backup_inst1.type));
2574 if (backup_inst1.relax_size != 0)
2576 enum insn_class tmp;
2578 tmp = (backup_inst1.size == s3_INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
2579 backup_inst1.relax_inst = s3_adjust_paritybit (backup_inst1.relax_inst, tmp);
2582 /* Check data dependency. */
2583 s3_handle_dependency (&backup_inst1);
2585 /* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
2586 data produced by .ascii etc. Doing this is to make one instruction per frag. */
2587 if (frag_now_fix () != 0)
2589 if (!frag_now->tc_frag_data.is_insn)
2590 frag_wane (frag_now);
2595 /* Here, we must call frag_grow in order to keep the instruction frag type is
2596 rs_machine_dependent.
2597 For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
2598 actually will call frag_wane.
2599 Calling frag_grow first will create a new frag_now which free size is 20 that is enough
2603 p = frag_more (backup_inst1.size);
2604 s3_md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
2607 dwarf2_emit_insn (backup_inst1.size);
2610 /* Generate fixup structure. */
2613 if (inst1->reloc.type != BFD_RELOC_NONE)
2614 s3_fix_new_score (frag_now, p - frag_now->fr_literal,
2615 inst1->size, &inst1->reloc.exp,
2616 inst1->reloc.pc_rel, inst1->reloc.type);
2618 if (inst2->reloc.type != BFD_RELOC_NONE)
2619 s3_fix_new_score (frag_now, p - frag_now->fr_literal + 2,
2620 inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type);
2624 if (backup_inst1.reloc.type != BFD_RELOC_NONE)
2625 s3_fix_new_score (frag_now, p - frag_now->fr_literal,
2626 backup_inst1.size, &backup_inst1.reloc.exp,
2627 backup_inst1.reloc.pc_rel, backup_inst1.reloc.type);
2630 /* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */
2631 relaxable_p &= (backup_inst1.relax_size != 0);
2632 relax_size = relaxable_p ? backup_inst1.relax_size : 0;
2634 p = frag_var (rs_machine_dependent, relax_size + s3_RELAX_PAD_BYTE, 0,
2635 s3_RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
2636 backup_inst1.type, 0, 0, relaxable_p),
2637 backup_inst1.reloc.exp.X_add_symbol, 0, NULL);
2640 s3_md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
2642 memcpy (inst1, &backup_inst1, sizeof (struct s3_score_it));
2646 s3_parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
2650 char *operator = insnstr;
2651 const struct s3_asm_opcode *opcode;
2653 /* Parse operator and operands. */
2654 s3_skip_whitespace (operator);
2656 for (p = operator; *p != '\0'; p++)
2657 if ((*p == ' ') || (*p == '!'))
2666 opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
2669 memset (&s3_inst, '\0', sizeof (s3_inst));
2670 sprintf (s3_inst.str, "%s", insnstr);
2673 s3_inst.instruction = opcode->value;
2674 s3_inst.relax_inst = opcode->relax_value;
2675 s3_inst.type = opcode->type;
2676 s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
2677 s3_inst.relax_size = 0;
2679 sprintf (s3_inst.name, "%s", opcode->template_name);
2680 strcpy (s3_inst.reg, "");
2681 s3_inst.error = NULL;
2682 s3_inst.reloc.type = BFD_RELOC_NONE;
2684 (*opcode->parms) (p);
2686 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2687 if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
2688 s3_gen_insn_frag (&s3_inst, NULL);
2691 s3_inst.error = _("unrecognized opcode");
2695 s3_parse_48_inst (char *insnstr, bfd_boolean gen_frag_p)
2699 char *operator = insnstr;
2700 const struct s3_asm_opcode *opcode;
2702 /* Parse operator and operands. */
2703 s3_skip_whitespace (operator);
2705 for (p = operator; *p != '\0'; p++)
2712 opcode = (const struct s3_asm_opcode *) hash_find (s3_score_ops_hsh, operator);
2715 memset (&s3_inst, '\0', sizeof (s3_inst));
2716 sprintf (s3_inst.str, "%s", insnstr);
2719 s3_inst.instruction = opcode->value;
2720 s3_inst.relax_inst = opcode->relax_value;
2721 s3_inst.type = opcode->type;
2722 s3_inst.size = s3_GET_INSN_SIZE (s3_inst.type);
2723 s3_inst.relax_size = 0;
2725 sprintf (s3_inst.name, "%s", opcode->template_name);
2726 strcpy (s3_inst.reg, "");
2727 s3_inst.error = NULL;
2728 s3_inst.reloc.type = BFD_RELOC_NONE;
2730 (*opcode->parms) (p);
2732 /* It indicates current instruction is a macro instruction if s3_inst.bwarn equals -1. */
2733 if ((s3_inst.bwarn != -1) && (!s3_inst.error) && (gen_frag_p))
2734 s3_gen_insn_frag (&s3_inst, NULL);
2737 s3_inst.error = _("unrecognized opcode");
2741 s3_append_insn (char *str, bfd_boolean gen_frag_p)
2743 int retval = s3_SUCCESS;
2745 s3_parse_16_32_inst (str, gen_frag_p);
2749 retval = (int) s3_FAIL;
2750 as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
2751 s3_inst.error = NULL;
2758 s3_do16_mv_cmp (char *str)
2760 s3_skip_whitespace (str);
2762 if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2763 || s3_skip_past_comma (&str) == (int) s3_FAIL
2764 || s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2765 || s3_end_of_line (str) == (int) s3_FAIL)
2772 s3_do16_cmpi (char *str)
2774 s3_skip_whitespace (str);
2776 if (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE) == (int) s3_FAIL
2777 || s3_skip_past_comma (&str) == (int) s3_FAIL
2778 || s3_data_op2 (&str, 0, _SIMM5) == (int) s3_FAIL
2779 || s3_end_of_line (str) == (int) s3_FAIL)
2786 s3_do16_addi (char *str)
2788 s3_skip_whitespace (str);
2790 if (s3_reglow_required_here (&str, 6) == (int) s3_FAIL
2791 || s3_skip_past_comma (&str) == (int) s3_FAIL
2792 || s3_data_op2 (&str, 0, _SIMM6) == (int) s3_FAIL
2793 || s3_end_of_line (str) == (int) s3_FAIL)
2799 /* Handle bitclr! / bitset! / bittst! / bittgl! */
2801 s3_do16_rdi5 (char *str)
2803 s3_skip_whitespace (str);
2805 if (s3_reglow_required_here (&str, 5) == (int) s3_FAIL
2806 || s3_skip_past_comma (&str) == (int) s3_FAIL
2807 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
2808 || s3_end_of_line (str) == (int) s3_FAIL)
2812 s3_inst.relax_inst |= (((s3_inst.instruction >>5) & 0xf) << 20)
2813 | (((s3_inst.instruction >> 5) & 0xf) << 15) | (((s3_inst.instruction ) & 0x1f) << 10);
2814 s3_inst.relax_size = 4;
2819 /* Handle sdbbp!. */
2821 s3_do16_xi5 (char *str)
2823 s3_skip_whitespace (str);
2825 if (s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
2829 /* Check that an immediate is word alignment or half word alignment.
2830 If so, convert it to the right format. */
2832 s3_validate_immediate_align (int val, unsigned int data_type)
2834 if (data_type == _IMM5_RSHIFT_1)
2838 s3_inst.error = _("address offset must be half word alignment");
2839 return (int) s3_FAIL;
2842 else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
2846 s3_inst.error = _("address offset must be word alignment");
2847 return (int) s3_FAIL;
2855 s3_exp_ldst_offset (char **str, int shift, unsigned int data_type)
2861 if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
2862 && (data_type != _SIMM16_LA)
2863 && (data_type != _VALUE_HI16)
2864 && (data_type != _VALUE_LO16)
2865 && (data_type != _IMM16)
2866 && (data_type != _IMM15)
2867 && (data_type != _IMM14)
2868 && (data_type != _IMM4)
2869 && (data_type != _IMM5)
2870 && (data_type != _IMM8)
2871 && (data_type != _IMM5_RSHIFT_1)
2872 && (data_type != _IMM5_RSHIFT_2)
2873 && (data_type != _SIMM14_NEG)
2874 && (data_type != _IMM10_RSHIFT_2))
2879 if (s3_my_get_expression (&s3_inst.reloc.exp, str) == (int) s3_FAIL)
2880 return (int) s3_FAIL;
2882 if (s3_inst.reloc.exp.X_op == O_constant)
2884 /* Need to check the immediate align. */
2885 int value = s3_validate_immediate_align (s3_inst.reloc.exp.X_add_number, data_type);
2887 if (value == (int) s3_FAIL)
2888 return (int) s3_FAIL;
2890 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
2891 if (value == (int) s3_FAIL)
2894 sprintf (s3_err_msg,
2895 _("invalid constant: %d bit expression not in range %d..%d"),
2896 s3_score_df_range[data_type].bits,
2897 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
2899 sprintf (s3_err_msg,
2900 _("invalid constant: %d bit expression not in range %d..%d"),
2901 s3_score_df_range[data_type - 24].bits,
2902 s3_score_df_range[data_type - 24].range[0], s3_score_df_range[data_type - 24].range[1]);
2903 s3_inst.error = s3_err_msg;
2904 return (int) s3_FAIL;
2907 if (data_type == _IMM5_RSHIFT_1)
2911 else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
2916 if (s3_score_df_range[data_type].range[0] != 0)
2918 value &= (1 << s3_score_df_range[data_type].bits) - 1;
2921 s3_inst.instruction |= value << shift;
2925 s3_inst.reloc.pc_rel = 0;
2932 s3_do_ldst_insn (char *str)
2942 s3_skip_whitespace (str);
2944 if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
2945 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
2948 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
2952 s3_skip_whitespace (str);
2954 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
2957 /* Conflicts can occur on stores as well as loads. */
2958 conflict_reg = (conflict_reg == reg);
2959 s3_skip_whitespace (str);
2960 temp = str + 1; /* The latter will process decimal/hex expression. */
2962 /* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
2969 /* ld/sw rD, [rA]+, simm12. */
2970 if (s3_skip_past_comma (&str) == s3_SUCCESS)
2972 if ((s3_exp_ldst_offset (&str, 3, _SIMM12) == (int) s3_FAIL)
2973 || (s3_end_of_line (str) == (int) s3_FAIL))
2978 unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
2980 if ((ldst_func == INSN_LH)
2981 || (ldst_func == INSN_LHU)
2982 || (ldst_func == INSN_LW)
2983 || (ldst_func == INSN_LB)
2984 || (ldst_func == INSN_LBU))
2986 s3_inst.error = _("register same as write-back base");
2991 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
2992 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
2993 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
2995 /* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
2996 if ((s3_inst.instruction & 0x3e000007) == 0x0e000000)
2998 /* rs = r0, offset = 4 */
2999 if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
3000 && (((s3_inst.instruction >> 3) & 0xfff) == 4))
3002 /* Relax to pop!. */
3003 s3_inst.relax_inst = 0x0040 | ((s3_inst.instruction >> 20) & 0x1f);
3004 s3_inst.relax_size = 2;
3009 /* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
3012 s3_SET_INSN_ERROR (NULL);
3013 if (s3_end_of_line (str) == (int) s3_FAIL)
3019 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, _SIMM12, 0);
3020 value &= (1 << s3_score_df_range[_SIMM12].bits) - 1;
3021 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3022 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3023 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
3024 s3_inst.instruction |= value << 3;
3025 s3_inst.relax_inst = 0x8000;
3029 /* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
3032 if (s3_end_of_line (str) == (int) s3_FAIL)
3035 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3036 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3037 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
3039 /* lbu rd, [rs] -> lbu! rd, [rs] */
3040 if (ldst_idx == INSN_LBU)
3042 s3_inst.relax_inst = INSN16_LBU;
3044 else if (ldst_idx == INSN_LH)
3046 s3_inst.relax_inst = INSN16_LH;
3048 else if (ldst_idx == INSN_LW)
3050 s3_inst.relax_inst = INSN16_LW;
3052 else if (ldst_idx == INSN_SB)
3054 s3_inst.relax_inst = INSN16_SB;
3056 else if (ldst_idx == INSN_SH)
3058 s3_inst.relax_inst = INSN16_SH;
3060 else if (ldst_idx == INSN_SW)
3062 s3_inst.relax_inst = INSN16_SW;
3066 s3_inst.relax_inst = 0x8000;
3069 /* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
3070 /* if ((ldst_idx == INSN_LBU)
3071 || (ldst_idx == INSN_LH)
3072 || (ldst_idx == INSN_LW)
3073 || (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))*/
3074 if ( (ldst_idx == INSN_LW)|| (ldst_idx == INSN_SW))
3076 /* ra only 3 bit , rd only 4 bit for lw! and sw! */
3077 if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
3079 s3_inst.relax_inst |= (((s3_inst.instruction >> 20) & 0xf) << 8) |
3080 (((s3_inst.instruction >> 15) & 0x7) << 5);
3081 s3_inst.relax_size = 2;
3088 /* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
3091 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
3093 s3_inst.error = _("pre-indexed expression expected");
3097 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
3100 s3_skip_whitespace (str);
3103 s3_inst.error = _("missing ]");
3107 s3_skip_whitespace (str);
3108 /* ld/sw rD, [rA, simm12]+. */
3115 unsigned int ldst_func = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3117 if ((ldst_func == INSN_LH)
3118 || (ldst_func == INSN_LHU)
3119 || (ldst_func == INSN_LW)
3120 || (ldst_func == INSN_LB)
3121 || (ldst_func == INSN_LBU))
3123 s3_inst.error = _("register same as write-back base");
3129 if (s3_end_of_line (str) == (int) s3_FAIL)
3132 if (s3_inst.reloc.exp.X_op == O_constant)
3134 unsigned int data_type;
3137 data_type = _SIMM12;
3139 data_type = _SIMM15;
3142 if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
3143 && (data_type != _SIMM16_LA)
3144 && (data_type != _VALUE_HI16)
3145 && (data_type != _VALUE_LO16)
3146 && (data_type != _IMM16)
3147 && (data_type != _IMM15)
3148 && (data_type != _IMM14)
3149 && (data_type != _IMM4)
3150 && (data_type != _IMM5)
3151 && (data_type != _IMM8)
3152 && (data_type != _IMM5_RSHIFT_1)
3153 && (data_type != _IMM5_RSHIFT_2)
3154 && (data_type != _SIMM14_NEG)
3155 && (data_type != _IMM10_RSHIFT_2))
3160 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
3161 if (value == (int) s3_FAIL)
3164 sprintf (s3_err_msg,
3165 _("invalid constant: %d bit expression not in range %d..%d"),
3166 s3_score_df_range[data_type].bits,
3167 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
3169 sprintf (s3_err_msg,
3170 _("invalid constant: %d bit expression not in range %d..%d"),
3171 s3_score_df_range[data_type - 24].bits,
3172 s3_score_df_range[data_type - 24].range[0],
3173 s3_score_df_range[data_type - 24].range[1]);
3174 s3_inst.error = s3_err_msg;
3178 value &= (1 << s3_score_df_range[data_type].bits) - 1;
3179 ldst_idx = s3_inst.instruction & OPC_PSEUDOLDST_MASK;
3180 s3_inst.instruction &= ~OPC_PSEUDOLDST_MASK;
3181 s3_inst.instruction |= s3_score_ldst_insns[ldst_idx * 3 + pre_inc].value;
3183 s3_inst.instruction |= value << 3;
3185 s3_inst.instruction |= value;
3187 /* lw rD, [rA, simm15] */
3188 if ((s3_inst.instruction & 0x3e000000) == 0x20000000)
3190 /* rD in [r0 - r15]. , ra in [r0-r7] */
3191 if ((((s3_inst.instruction >> 15) & 0x18) == 0)
3192 && (((s3_inst.instruction >> 20) & 0x10) == 0))
3194 /* simm = [bit 7], lw -> lw!. */
3195 if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
3197 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0x7) << 5)
3198 | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
3199 s3_inst.relax_size = 2;
3203 s3_inst.relax_inst = 0x8000;
3208 s3_inst.relax_inst = 0x8000;
3211 /* sw rD, [rA, simm15] */
3212 else if ((s3_inst.instruction & 0x3e000000) == 0x28000000)
3214 /* rD is in [r0 - r15] and ra in [r0-r7] */
3215 if ((((s3_inst.instruction >> 15) & 0x18) == 0) && (((s3_inst.instruction >> 20) & 0x10) == 0))
3217 /* simm15 =7 bit , sw -> sw!. */
3218 if (((s3_inst.instruction & 0x7f80) == 0)&&((s3_inst.instruction &0x3)==0))
3220 s3_inst.relax_inst |= (((s3_inst.instruction >> 15) & 0xf) << 5)
3221 | (((s3_inst.instruction >> 20) & 0xf) << 8)|(value>>2);
3222 s3_inst.relax_size = 2;
3224 /* rA = r2, sw -> swp!. */
3227 s3_inst.relax_inst = 0x8000;
3232 s3_inst.relax_inst = 0x8000;
3235 /* sw rD, [rA, simm15]+ sw pre. */
3236 else if ((s3_inst.instruction & 0x3e000007) == 0x06000004)
3238 /* simm15 = -4. and ra==r0 */
3239 if ((((s3_inst.instruction >> 15) & 0x1f) == 0)
3240 && (((s3_inst.instruction >> 3) & 0xfff) == 0xffc))
3243 s3_inst.relax_inst = 0x0060 | ((s3_inst.instruction >> 20) & 0x1f);
3244 s3_inst.relax_size = 2;
3248 s3_inst.relax_inst = 0x8000;
3253 s3_inst.relax_inst = 0x8000;
3260 /* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
3261 s3_inst.reloc.pc_rel = 0;
3267 s3_inst.error = s3_BAD_ARGS;
3273 s3_do_cache (char *str)
3275 s3_skip_whitespace (str);
3277 if ((s3_data_op2 (&str, 20, _IMM5) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3285 cache_op = (s3_inst.instruction >> 20) & 0x1F;
3286 sprintf (s3_inst.name, "cache %d", cache_op);
3292 s3_skip_whitespace (str);
3294 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3297 s3_skip_whitespace (str);
3299 /* cache op, [rA] */
3300 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
3302 s3_SET_INSN_ERROR (NULL);
3305 s3_inst.error = _("missing ]");
3310 /* cache op, [rA, simm15] */
3313 if (s3_exp_ldst_offset (&str, 0, _SIMM15) == (int) s3_FAIL)
3318 s3_skip_whitespace (str);
3321 s3_inst.error = _("missing ]");
3326 if (s3_end_of_line (str) == (int) s3_FAIL)
3331 s3_inst.error = s3_BAD_ARGS;
3336 s3_do_crdcrscrsimm5 (char *str)
3341 s3_skip_whitespace (str);
3343 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3344 || s3_skip_past_comma (&str) == (int) s3_FAIL
3345 || s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3346 || s3_skip_past_comma (&str) == (int) s3_FAIL
3347 || s3_reg_required_here (&str, 10, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL
3348 || s3_skip_past_comma (&str) == (int) s3_FAIL)
3351 /* cop1 cop_code20. */
3352 if (s3_data_op2 (&str, 5, _IMM20) == (int) s3_FAIL)
3357 if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL)
3361 s3_end_of_line (str);
3364 /* Handle ldc/stc. */
3366 s3_do_ldst_cop (char *str)
3368 s3_skip_whitespace (str);
3370 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE_CR) == (int) s3_FAIL)
3371 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3377 s3_skip_whitespace (str);
3379 if (s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3382 s3_skip_whitespace (str);
3386 if (s3_exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) s3_FAIL)
3389 s3_skip_whitespace (str);
3392 s3_inst.error = _("missing ]");
3397 s3_end_of_line (str);
3400 s3_inst.error = s3_BAD_ARGS;
3404 s3_do16_ldst_insn (char *str)
3406 int conflict_reg = 0;
3407 s3_skip_whitespace (str);
3409 if ((s3_reglow_required_here (&str, 8) == (int) s3_FAIL) || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3416 s3_skip_whitespace (str);
3418 if ((conflict_reg = s3_reglow_required_here (&str, 5)) == (int) s3_FAIL)
3420 if (conflict_reg&0x8)
3422 sprintf (s3_err_msg, _("invalid register number: %d is not in [r0--r7]"),conflict_reg);
3423 s3_inst.error = s3_err_msg;
3427 s3_skip_whitespace (str);
3432 if (s3_end_of_line (str) == (int) s3_FAIL)
3437 if (s3_skip_past_comma (&str) == (int) s3_FAIL)
3439 s3_inst.error = _("comma is expected");
3442 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL)
3444 s3_skip_whitespace (str);
3447 s3_inst.error = _("missing ]");
3450 if (s3_end_of_line (str) == (int) s3_FAIL)
3452 if (s3_inst.reloc.exp.X_op == O_constant)
3455 unsigned int data_type;
3456 data_type = _IMM5_RSHIFT_2;
3457 value = s3_validate_immediate (s3_inst.reloc.exp.X_add_number, data_type, 0);
3458 if (value == (int) s3_FAIL)
3461 sprintf (s3_err_msg,
3462 _("invalid constant: %d bit expression not in range %d..%d"),
3463 s3_score_df_range[data_type].bits,
3464 s3_score_df_range[data_type].range[0], s3_score_df_range[data_type].range[1]);
3465 s3_inst.error = s3_err_msg;
3470 sprintf (s3_err_msg, _("invalid constant: %d is not word align integer"),value);
3471 s3_inst.error = s3_err_msg;
3476 s3_inst.instruction |= value;
3482 sprintf (s3_err_msg, _("missing ["));
3483 s3_inst.error = s3_err_msg;
3489 s3_do_lw48 (char *str)
3491 bfd_signed_vma val = 0;
3493 s3_skip_whitespace (str);
3495 if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3496 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3499 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3500 || s3_end_of_line (str) == (int) s3_FAIL)
3505 /* Check word align for lw48 rd, value. */
3506 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3507 && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
3509 s3_inst.error = _("invalid constant: 32 bit expression not word align");
3513 /* Check and set offset. */
3514 val = s3_inst.reloc.exp.X_add_number;
3515 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3516 && (!(val >= 0 && val <= 0xffffffffLL)))
3518 s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3524 s3_inst.instruction |= (val << 7);
3526 /* Set reloc type. */
3527 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
3532 s3_do_sw48 (char *str)
3534 bfd_signed_vma val = 0;
3536 s3_skip_whitespace (str);
3538 if ((s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3539 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3542 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3543 || s3_end_of_line (str) == (int) s3_FAIL)
3548 /* Check word align for lw48 rd, value. */
3549 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3550 && ((s3_inst.reloc.exp.X_add_number & 0x3) != 0))
3552 s3_inst.error = _("invalid constant: 32 bit expression not word align");
3556 /* Check and set offset. */
3557 val = s3_inst.reloc.exp.X_add_number;
3558 if ((s3_inst.reloc.exp.X_add_symbol == NULL)
3559 && (!(val >= 0 && val <= 0xffffffffLL)))
3561 s3_inst.error = _("invalid constant: 32 bit expression not in range [0, 0xffffffff]");
3567 s3_inst.instruction |= (val << 7);
3569 /* Set reloc type. */
3570 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM30;
3574 s3_do_ldi48 (char *str)
3578 s3_skip_whitespace (str);
3580 if (s3_reg_required_here (&str, 37, s3_REG_TYPE_SCORE) == (int) s3_FAIL
3581 || s3_skip_past_comma (&str) == (int) s3_FAIL)
3584 if (s3_my_get_expression (&s3_inst.reloc.exp, &str) == (int) s3_FAIL
3585 || s3_end_of_line (str) == (int) s3_FAIL)
3590 /* Check and set offset. */
3591 val = s3_inst.reloc.exp.X_add_number;
3592 if (!(val >= -0xffffffffLL && val <= 0xffffffffLL))
3594 s3_inst.error = _("invalid constant: 32 bit expression not in range [-0x80000000, 0x7fffffff]");
3599 s3_inst.instruction |= (val << 5);
3601 /* Set reloc type. */
3602 s3_inst.reloc.type = BFD_RELOC_SCORE_IMM32;
3606 s3_do_sdbbp48 (char *str)
3608 s3_skip_whitespace (str);
3610 if (s3_data_op2 (&str, 5, _IMM5) == (int) s3_FAIL || s3_end_of_line (str) == (int) s3_FAIL)
3615 s3_do_and48 (char *str)
3617 s3_skip_whitespace (str);
3619 if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
3620 || s3_skip_past_comma (&str) == (int) s3_FAIL
3621 || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
3622 || s3_skip_past_comma (&str) == (int) s3_FAIL
3623 || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
3624 || s3_end_of_line (str) == (int) s3_FAIL)
3629 s3_do_or48 (char *str)
3631 s3_skip_whitespace (str);
3633 if (s3_reglow_required_here (&str, 38) == (int) s3_FAIL
3634 || s3_skip_past_comma (&str) == (int) s3_FAIL
3635 || s3_reglow_required_here (&str, 34) == (int) s3_FAIL
3636 || s3_skip_past_comma (&str) == (int) s3_FAIL
3637 || s3_data_op2 (&str, 2, _IMM32) == (int) s3_FAIL
3638 || s3_end_of_line (str) == (int) s3_FAIL)
3643 s3_do_mbitclr (char *str)
3646 s3_skip_whitespace (str);
3650 sprintf (s3_err_msg, _("missing ["));
3651 s3_inst.error = s3_err_msg;
3656 s3_inst.instruction &= 0x0;
3658 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3659 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3660 || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
3663 /* Get imm11 and refill opcode. */
3664 val = s3_inst.instruction & 0x7ff;
3666 s3_inst.instruction &= 0x000f8000;
3667 s3_inst.instruction |= 0x00000064;
3671 sprintf (s3_err_msg, _("missing ]"));
3672 s3_inst.error = s3_err_msg;
3677 if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
3678 || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
3681 /* Set imm11 to opcode. */
3682 s3_inst.instruction |= (val & 0x1)
3683 | (((val >> 1 ) & 0x7) << 7)
3684 | (((val >> 4 ) & 0x1f) << 20);
3688 s3_do_mbitset (char *str)
3691 s3_skip_whitespace (str);
3695 sprintf (s3_err_msg, _("missing ["));
3696 s3_inst.error = s3_err_msg;
3701 s3_inst.instruction &= 0x0;
3703 if ((s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3704 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3705 || (s3_data_op2 (&str, 0, _IMM11) == (int) s3_FAIL))
3708 /* Get imm11 and refill opcode. */
3709 val = s3_inst.instruction & 0x7ff;
3711 s3_inst.instruction &= 0x000f8000;
3712 s3_inst.instruction |= 0x0000006c;
3716 sprintf (s3_err_msg, _("missing ]"));
3717 s3_inst.error = s3_err_msg;
3722 if ((s3_skip_past_comma (&str) == (int) s3_FAIL)
3723 || (s3_data_op2 (&str, 10, _IMM5) == (int) s3_FAIL))
3726 /* Set imm11 to opcode. */
3727 s3_inst.instruction |= (val & 0x1)
3728 | (((val >> 1 ) & 0x7) << 7)
3729 | (((val >> 4 ) & 0x1f) << 20);
3733 s3_do16_slli_srli (char *str)
3735 s3_skip_whitespace (str);
3737 if ((s3_reglow_required_here (&str, 5) == (int) s3_FAIL)
3738 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3739 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
3740 || s3_end_of_line (str) == (int) s3_FAIL)
3745 s3_do16_ldiu (char *str)
3747 s3_skip_whitespace (str);
3749 if ((s3_reg_required_here (&str, 5,s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3750 || (s3_skip_past_comma (&str) == (int) s3_FAIL)
3751 || s3_data_op2 (&str, 0, _IMM5) == (int) s3_FAIL
3752 || s3_end_of_line (str) == (int) s3_FAIL)
3757 s3_do16_push_pop (char *str)
3759 s3_skip_whitespace (str);
3760 if ((s3_reg_required_here (&str, 0, s3_REG_TYPE_SCORE)) == (int) s3_FAIL
3761 || s3_end_of_line (str) == (int) s3_FAIL)
3766 s3_do16_rpush (char *str)
3770 s3_skip_whitespace (str);
3771 if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
3772 || s3_skip_past_comma (&str) == (int) s3_FAIL
3773 || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
3774 || s3_end_of_line (str) == (int) s3_FAIL)
3779 2: to 31: normal value. */
3780 val = s3_inst.instruction & 0x1f;
3783 s3_inst.error = _("imm5 should >= 2");
3788 s3_inst.error = _("reg should <= 31");
3794 s3_do16_rpop (char *str)
3798 s3_skip_whitespace (str);
3799 if ((reg = (s3_reg_required_here (&str, 5, s3_REG_TYPE_SCORE))) == (int) s3_FAIL
3800 || s3_skip_past_comma (&str) == (int) s3_FAIL
3801 || s3_data_op2 (&str, 0, _IMM5_MULTI_LOAD) == (int) s3_FAIL
3802 || s3_end_of_line (str) == (int) s3_FAIL)
3807 2: to 31: normal value. */
3808 val = s3_inst.instruction & 0x1f;
3811 s3_inst.error = _("imm5 should >= 2");
3817 s3_inst.error = _("reg should <= 31");
3822 if ((reg + val) <= 32)
3823 reg = reg + val - 1;
3825 reg = reg + val - 33;
3826 s3_inst.instruction &= 0x7c1f;
3827 s3_inst.instruction |= (reg << 5);
3832 /* Handle lcb/lcw/lce/scb/scw/sce. */
3834 s3_do_ldst_unalign (char *str)
3838 if (s3_university_version == 1)
3840 s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
3844 s3_skip_whitespace (str);
3846 /* lcb/scb [rA]+. */
3850 s3_skip_whitespace (str);
3852 if (s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3859 s3_inst.error = _("missing +");
3865 s3_inst.error = _("missing ]");
3869 if (s3_end_of_line (str) == (int) s3_FAIL)
3872 /* lcw/lce/scb/sce rD, [rA]+. */
3875 if (((conflict_reg = s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
3876 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3881 s3_skip_whitespace (str);
3886 s3_skip_whitespace (str);
3887 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
3892 /* Conflicts can occur on stores as well as loads. */
3893 conflict_reg = (conflict_reg == reg);
3894 s3_skip_whitespace (str);
3897 unsigned int ldst_func = s3_inst.instruction & LDST_UNALIGN_MASK;
3903 as_warn (_("%s register same as write-back base"),
3904 ((ldst_func & UA_LCE) || (ldst_func & UA_LCW)
3905 ? _("destination") : _("source")));
3910 s3_inst.error = _("missing +");
3914 if (s3_end_of_line (str) == (int) s3_FAIL)
3919 s3_inst.error = _("missing ]");
3925 s3_inst.error = s3_BAD_ARGS;
3931 /* Handle alw/asw. */
3933 s3_do_ldst_atomic (char *str)
3935 if (s3_university_version == 1)
3937 s3_inst.error = s3_ERR_FOR_SCORE5U_ATOMIC;
3941 s3_skip_whitespace (str);
3943 if ((s3_reg_required_here (&str, 20, s3_REG_TYPE_SCORE) == (int) s3_FAIL)
3944 || (s3_skip_past_comma (&str) == (int) s3_FAIL))
3951 s3_skip_whitespace (str);
3956 s3_skip_whitespace (str);
3957 if ((reg = s3_reg_required_here (&str, 15, s3_REG_TYPE_SCORE)) == (int) s3_FAIL)
3962 s3_skip_whitespace (str);
3965 s3_inst.error = _("missing ]");
3969 s3_end_of_line (str);
3972 s3_inst.error = s3_BAD_ARGS;
3977 s3_build_relax_frag (struct s3_score_it fix_insts[s3_RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
3978 struct s3_score_it var_insts[s3_RELAX_INST_NUM], int var_num,
3979 symbolS *add_symbol)
3984 fixS *cur_fixp = NULL;
3986 struct s3_score_it inst_main;
3988 memcpy (&inst_main, &fix_insts[0], sizeof (struct s3_score_it));
3990 /* Adjust instruction opcode and to be relaxed instruction opcode. */
3991 inst_main.instruction = s3_adjust_paritybit (inst_main.instruction, s3_GET_INSN_CLASS (inst_main.type));
3992 inst_main.type = Insn_PIC;
3994 for (i = 0; i < var_num; i++)
3996 inst_main.relax_size += var_insts[i].size;
3997 var_insts[i].instruction = s3_adjust_paritybit (var_insts[i].instruction,
3998 s3_GET_INSN_CLASS (var_insts[i].type));
4001 /* Check data dependency. */
4002 s3_handle_dependency (&inst_main);
4004 /* Start a new frag if frag_now is not empty. */
4005 if (frag_now_fix () != 0)
4007 if (!frag_now->tc_frag_data.is_insn)
4009 frag_wane (frag_now);
4015 /* Write fr_fix part. */
4016 p = frag_more (inst_main.size);
4017 s3_md_number_to_chars (p, inst_main.instruction, inst_main.size);
4019 if (inst_main.reloc.type != BFD_RELOC_NONE)
4020 fixp = s3_fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
4021 &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
4023 frag_now->tc_frag_data.fixp = fixp;
4024 cur_fixp = frag_now->tc_frag_data.fixp;
4027 dwarf2_emit_insn (inst_main.size);
4030 where = p - frag_now->fr_literal + inst_main.size;
4031 for (i = 0; i < var_num; i++)
4034 where += var_insts[i - 1].size;
4036 if (var_insts[i].reloc.type != BFD_RELOC_NONE)
4038 fixp = s3_fix_new_score (frag_now, where, var_insts[i].size,
4039 &var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel,
4040 var_insts[i].reloc.type);
4045 cur_fixp->fx_next = fixp;
4046 cur_fixp = cur_fixp->fx_next;
4050 frag_now->tc_frag_data.fixp = fixp;
4051 cur_fixp = frag_now->tc_frag_data.fixp;
4057 p = frag_var (rs_machine_dependent, inst_main.relax_size + s3_RELAX_PAD_BYTE, 0,
4058 s3_RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
4059 0, inst_main.size, 0), add_symbol, 0, NULL);
4061 /* Write fr_var part.
4062 no calling s3_gen_insn_frag, no fixS will be generated. */
4063 for (i = 0; i < var_num; i++)
4065 s3_md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
4066 p += var_insts[i].size;
4068 /* Set bwarn as -1, so macro instruction itself will not be generated frag. */
4072 /* Build a relax frag for la instruction when generating s3_PIC,
4073 external symbol first and local symbol second. */
4075 s3_build_la_pic (int reg_rd, expressionS exp)
4077 symbolS *add_symbol = exp.X_add_symbol;
4078 offsetT add_number = exp.X_add_number;
4079 struct s3_score_it fix_insts[s3_RELAX_INST_NUM];
4080 struct s3_score_it var_insts[s3_RELAX_INST_NUM];
4083 char tmp[s3_MAX_LITERAL_POOL_SIZE];
4089 if (add_number == 0)
4094 /* For an external symbol, only one insn is generated;
4095 For a local symbol, two insns are generated. */
4097 For an external symbol: lw rD, <sym>($gp)
4098 (BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
4099 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
4100 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4103 if (reg_rd == s3_PIC_CALL_REG)
4104 s3_inst.reloc.type = BFD_RELOC_SCORE_CALL15;
4105 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
4108 For a local symbol :
4109 lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
4110 addi rD, <sym> (BFD_RELOC_GOT_LO16) */
4111 s3_inst.reloc.type = BFD_RELOC_SCORE_GOT15;
4112 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4113 sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
4114 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4117 memcpy (&var_insts[1], &s3_inst, sizeof (struct s3_score_it));
4118 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
4120 else if (add_number >= -0x8000 && add_number <= 0x7fff)
4122 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4123 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
4124 if (s3_append_insn (tmp, TRUE) == (int) s3_FAIL)
4131 For an external symbol: addi rD, <constant> */
4132 sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number);
4133 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4136 memcpy (&fix_insts[0], &s3_inst, sizeof (struct s3_score_it));
4139 For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
4140 sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
4141 if (s3_append_insn (tmp, FALSE) == (int) s3_FAIL)
4144 memcpy (&var_insts[0], &s3_inst, sizeof (struct s3_score_it));
4145 s3_build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
4149 int hi = (add_number >> 16) & 0x0000FFFF;
4150 int lo = add_number & 0x0000FFFF;
4152 /* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
4153 sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
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", add_symbol->bsym->name, 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", add_symbol->bsym->name);
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", add_symbol->bsym->name);
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_get_section_flags (stdoutput, 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_get_section_flags (stdoutput, 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 (stdoutput, 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 (stdoutput, 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_get_section_flags (stdoutput, 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_get_section_flags (stdoutput, 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 (stdoutput, bss_seg, SEC_ALLOC))
6137 as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
6144 if (*input_line_pointer == ',')
6146 ++input_line_pointer;
6149 if (is_end_of_line[(unsigned char)*input_line_pointer])
6151 as_bad (_("missing alignment"));
6156 align = get_absolute_expression ();
6163 TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
6165 /* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
6167 record_alignment (bss_seg, align);
6174 /* Convert to a power of 2. */
6179 for (i = 0; align != 0; align >>= 1, ++i)
6185 if (align > max_alignment)
6187 align = max_alignment;
6188 as_warn (_("alignment too large; %d assumed"), align);
6193 as_warn (_("alignment negative; 0 assumed"));
6196 record_alignment (bss_seg, align);
6200 /* Assume some objects may require alignment on some systems. */
6201 #if defined (TC_ALPHA) && ! defined (VMS)
6204 align = ffs (temp) - 1;
6205 if (temp % (1 << align))
6212 symbolP = symbol_find_or_make (name);
6216 #if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT))
6217 #ifdef BFD_ASSEMBLER
6218 (OUTPUT_FLAVOR != bfd_target_aout_flavour
6219 || (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
6221 (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
6224 (S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
6228 subseg_set (bss_seg, 1);
6231 frag_align (align, 0, 0);
6233 /* Detach from old frag. */
6234 if (S_GET_SEGMENT (symbolP) == bss_seg)
6235 symbol_get_frag (symbolP)->fr_symbol = NULL;
6237 symbol_set_frag (symbolP, frag_now);
6238 pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
6242 S_SET_SEGMENT (symbolP, bss_seg);
6245 /* The symbol may already have been created with a preceding
6246 ".globl" directive -- be careful not to step on storage class
6247 in that case. Otherwise, set it to static. */
6248 if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
6250 S_SET_STORAGE_CLASS (symbolP, C_STAT);
6252 #endif /* OBJ_COFF */
6255 S_SET_SIZE (symbolP, temp);
6259 as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
6261 subseg_set (current_seg, current_subseg);
6263 demand_empty_rest_of_line ();
6267 s3_insert_reg (const struct s3_reg_entry *r, struct hash_control *htab)
6270 int len = strlen (r->name) + 2;
6271 char *buf = XNEWVEC (char, len);
6272 char *buf2 = XNEWVEC (char, len);
6274 strcpy (buf + i, r->name);
6275 for (i = 0; buf[i]; i++)
6277 buf2[i] = TOUPPER (buf[i]);
6281 hash_insert (htab, buf, (void *) r);
6282 hash_insert (htab, buf2, (void *) r);
6286 s3_build_reg_hsh (struct s3_reg_map *map)
6288 const struct s3_reg_entry *r;
6290 if ((map->htab = hash_new ()) == NULL)
6292 as_fatal (_("virtual memory exhausted"));
6294 for (r = map->names; r->name != NULL; r++)
6296 s3_insert_reg (r, map->htab);
6300 /* Iterate over the base tables to create the instruction patterns. */
6302 s3_build_score_ops_hsh (void)
6305 static struct obstack insn_obstack;
6307 obstack_begin (&insn_obstack, 4000);
6308 for (i = 0; i < sizeof (s3_score_insns) / sizeof (struct s3_asm_opcode); i++)
6310 const struct s3_asm_opcode *insn = s3_score_insns + i;
6311 size_t len = strlen (insn->template_name);
6312 struct s3_asm_opcode *new_opcode;
6313 char *template_name;
6314 new_opcode = (struct s3_asm_opcode *)
6315 obstack_alloc (&insn_obstack, sizeof (struct s3_asm_opcode));
6316 template_name = (char *) obstack_alloc (& insn_obstack, len + 1);
6318 strcpy (template_name, insn->template_name);
6319 new_opcode->template_name = template_name;
6320 new_opcode->parms = insn->parms;
6321 new_opcode->value = insn->value;
6322 new_opcode->relax_value = insn->relax_value;
6323 new_opcode->type = insn->type;
6324 new_opcode->bitmask = insn->bitmask;
6325 hash_insert (s3_score_ops_hsh, new_opcode->template_name,
6326 (void *) new_opcode);
6331 s3_build_dependency_insn_hsh (void)
6334 static struct obstack dependency_obstack;
6336 obstack_begin (&dependency_obstack, 4000);
6337 for (i = 0; i < sizeof (s3_insn_to_dependency_table) / sizeof (s3_insn_to_dependency_table[0]); i++)
6339 const struct s3_insn_to_dependency *tmp = s3_insn_to_dependency_table + i;
6340 size_t len = strlen (tmp->insn_name);
6341 struct s3_insn_to_dependency *new_i2n;
6344 new_i2n = (struct s3_insn_to_dependency *)
6345 obstack_alloc (&dependency_obstack,
6346 sizeof (struct s3_insn_to_dependency));
6347 buf = (char *) obstack_alloc (&dependency_obstack, len + 1);
6349 strcpy (buf, tmp->insn_name);
6350 new_i2n->insn_name = buf;
6351 new_i2n->type = tmp->type;
6352 hash_insert (s3_dependency_insn_hsh, new_i2n->insn_name,
6358 s_score_bss (int ignore ATTRIBUTE_UNUSED)
6361 return s3_s_score_bss (ignore);
6363 return s7_s_score_bss (ignore);
6367 s_score_text (int ignore)
6370 return s3_s_score_text (ignore);
6372 return s7_s_score_text (ignore);
6376 s_section (int ignore)
6379 return s3_score_s_section (ignore);
6381 return s7_s_section (ignore);
6385 s_change_sec (int sec)
6388 return s3_s_change_sec (sec);
6390 return s7_s_change_sec (sec);
6394 s_score_mask (int reg_type ATTRIBUTE_UNUSED)
6397 return s3_s_score_mask (reg_type);
6399 return s7_s_score_mask (reg_type);
6403 s_score_ent (int aent)
6406 return s3_s_score_ent (aent);
6408 return s7_s_score_ent (aent);
6412 s_score_frame (int ignore ATTRIBUTE_UNUSED)
6415 return s3_s_score_frame (ignore);
6417 return s7_s_score_frame (ignore);
6421 s_score_end (int x ATTRIBUTE_UNUSED)
6424 return s3_s_score_end (x);
6426 return s7_s_score_end (x);
6430 s_score_set (int x ATTRIBUTE_UNUSED)
6433 return s3_s_score_set (x);
6435 return s7_s_score_set (x);
6439 s_score_cpload (int ignore ATTRIBUTE_UNUSED)
6442 return s3_s_score_cpload (ignore);
6444 return s7_s_score_cpload (ignore);
6448 s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
6451 return s3_s_score_cprestore (ignore);
6453 return s7_s_score_cprestore (ignore);
6457 s_score_gpword (int ignore ATTRIBUTE_UNUSED)
6460 return s3_s_score_gpword (ignore);
6462 return s7_s_score_gpword (ignore);
6466 s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
6469 return s3_s_score_cpadd (ignore);
6471 return s7_s_score_cpadd (ignore);
6475 s_score_lcomm (int bytes_p)
6478 return s3_s_score_lcomm (bytes_p);
6480 return s7_s_score_lcomm (bytes_p);
6484 s3_assemble (char *str)
6487 know (strlen (str) < s3_MAX_LITERAL_POOL_SIZE);
6489 memset (&s3_inst, '\0', sizeof (s3_inst));
6490 if (s3_INSN_IS_PCE_P (str))
6491 s3_parse_pce_inst (str);
6492 else if (s3_INSN_IS_48_P (str))
6493 s3_parse_48_inst (str, TRUE);
6495 s3_parse_16_32_inst (str, TRUE);
6498 as_bad (_("%s -- `%s'"), s3_inst.error, s3_inst.str);
6502 s3_operand (expressionS * exp)
6504 if (s3_in_my_get_expression)
6506 exp->X_op = O_illegal;
6507 if (s3_inst.error == NULL)
6509 s3_inst.error = _("bad expression");
6521 if ((s3_score_ops_hsh = hash_new ()) == NULL)
6522 as_fatal (_("virtual memory exhausted"));
6524 s3_build_score_ops_hsh ();
6526 if ((s3_dependency_insn_hsh = hash_new ()) == NULL)
6527 as_fatal (_("virtual memory exhausted"));
6529 s3_build_dependency_insn_hsh ();
6531 for (i = (int)s3_REG_TYPE_FIRST; i < (int)s3_REG_TYPE_MAX; i++)
6532 s3_build_reg_hsh (s3_all_reg_maps + i);
6534 /* Initialize dependency vector. */
6535 s3_init_dependency_vector ();
6537 bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
6539 subseg = now_subseg;
6540 s3_pdr_seg = subseg_new (".pdr", (subsegT) 0);
6541 (void)bfd_set_section_flags (stdoutput, s3_pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
6542 (void)bfd_set_section_alignment (stdoutput, s3_pdr_seg, 2);
6543 subseg_set (seg, subseg);
6545 if (s3_USE_GLOBAL_POINTER_OPT)
6546 bfd_set_gp_size (stdoutput, s3_g_switch_value);
6550 s3_number_to_chars (char *buf, valueT val, int n)
6552 if (target_big_endian)
6553 number_to_chars_bigendian (buf, val, n);
6555 number_to_chars_littleendian (buf, val, n);
6559 s3_normal_chars_to_number (char *buf, int n)
6562 unsigned char *where = (unsigned char *)buf;
6564 if (target_big_endian)
6569 result |= (*where++ & 255);
6577 result |= (where[n] & 255);
6585 s3_number_to_chars_littleendian (void *p, valueT data, int n)
6587 char *buf = (char *) p;
6592 md_number_to_chars (buf, data >> 16, 2);
6593 md_number_to_chars (buf + 2, data, 2);
6596 md_number_to_chars (buf, data >> 32, 2);
6597 md_number_to_chars (buf + 2, data >> 16, 2);
6598 md_number_to_chars (buf + 4, data, 2);
6601 /* Error routine. */
6602 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
6608 s3_chars_to_number_littleendian (const void *p, int n)
6610 char *buf = (char *) p;
6616 result = s3_normal_chars_to_number (buf, 2) << 16;
6617 result |= s3_normal_chars_to_number (buf + 2, 2);
6620 result = s3_normal_chars_to_number (buf, 2) << 32;
6621 result |= s3_normal_chars_to_number (buf + 2, 2) << 16;
6622 result |= s3_normal_chars_to_number (buf + 4, 2);
6625 /* Error routine. */
6626 as_bad_where (__FILE__, __LINE__, _("size is not 4 or 6"));
6634 s3_md_number_to_chars (char *buf, valueT val, int n)
6636 if (!target_big_endian && n >= 4)
6637 s3_number_to_chars_littleendian (buf, val, n);
6639 md_number_to_chars (buf, val, n);
6643 s3_md_chars_to_number (char *buf, int n)
6647 if (!target_big_endian && n >= 4)
6648 result = s3_chars_to_number_littleendian (buf, n);
6650 result = s3_normal_chars_to_number (buf, n);
6656 s3_atof (int type, char *litP, int *sizeP)
6659 LITTLENUM_TYPE words[s3_MAX_LITTLENUMS];
6685 return _("bad call to MD_ATOF()");
6688 t = atof_ieee (input_line_pointer, type, words);
6690 input_line_pointer = t;
6693 if (target_big_endian)
6695 for (i = 0; i < prec; i++)
6697 s3_md_number_to_chars (litP, (valueT) words[i], 2);
6703 for (i = 0; i < prec; i += 2)
6705 s3_md_number_to_chars (litP, (valueT) words[i + 1], 2);
6706 s3_md_number_to_chars (litP + 2, (valueT) words[i], 2);
6715 s3_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
6717 know (fragp->insn_addr <= s3_RELAX_PAD_BYTE);
6721 s3_validate_fix (fixS *fixP)
6723 fixP->fx_where += fixP->fx_frag->insn_addr;
6727 s3_force_relocation (struct fix *fixp)
6731 if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6732 || fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6733 || fixp->fx_r_type == BFD_RELOC_SCORE_JMP
6734 || fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
6735 || fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
6736 || fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH
6737 || fixp->fx_r_type == BFD_RELOC_SCORE_BCMP)
6745 s3_fix_adjustable (fixS * fixP)
6747 if (fixP->fx_addsy == NULL)
6751 else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
6752 && (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
6756 else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
6757 || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
6758 || fixP->fx_r_type == BFD_RELOC_SCORE_JMP
6759 || fixP->fx_r_type == BFD_RELOC_SCORE16_JMP)
6768 s3_elf_final_processing (void)
6770 unsigned long val = 0;
6773 val = E_SCORE_MACH_SCORE3;
6775 val = E_SCORE_MACH_SCORE7;
6777 elf_elfheader (stdoutput)->e_machine = EM_SCORE;
6778 elf_elfheader (stdoutput)->e_flags &= ~EF_SCORE_MACH;
6779 elf_elfheader (stdoutput)->e_flags |= val;
6781 if (s3_fix_data_dependency == 1)
6783 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
6785 if (s3_score_pic == s3_PIC)
6787 elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
6792 s3_judge_size_before_relax (fragS * fragp, asection *sec)
6796 if (s3_score_pic == s3_NO_PIC)
6797 change = s3_nopic_need_relax (fragp->fr_symbol, 0);
6799 change = s3_pic_need_relax (fragp->fr_symbol, sec);
6803 /* Only at the first time determining whether s3_GP instruction relax should be done,
6804 return the difference between instruction size and instruction relax size. */
6805 if (fragp->fr_opcode == NULL)
6807 fragp->fr_fix = s3_RELAX_NEW (fragp->fr_subtype);
6808 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6809 return s3_RELAX_NEW (fragp->fr_subtype) - s3_RELAX_OLD (fragp->fr_subtype);
6817 s3_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
6819 if ((s3_RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
6820 || (s3_RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
6821 return s3_judge_size_before_relax (fragp, sec);
6827 s3_relax_branch_inst32 (fragS * fragp)
6829 fragp->fr_opcode = NULL;
6834 s3_relax_branch_inst16 (fragS * fragp)
6836 int relaxable_p = 0;
6837 int frag_addr = fragp->fr_address + fragp->insn_addr;
6838 addressT symbol_address = 0;
6842 unsigned long inst_value;
6844 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6846 s = fragp->fr_symbol;
6851 if (s->bsym != NULL)
6852 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
6855 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN16_SIZE);
6856 offset = (inst_value & 0x1ff) << 1;
6857 if ((offset & 0x200) == 0x200)
6858 offset |= 0xfffffc00;
6860 value = offset + symbol_address - frag_addr;
6863 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
6864 && fragp->fr_fix == 2
6865 && (s->bsym != NULL)
6866 && (S_IS_DEFINED (s)
6868 && !S_IS_EXTERNAL (s)))
6870 /* Relax branch 32 to branch 16. */
6871 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6880 s3_relax_cmpbranch_inst32 (fragS * fragp)
6882 int relaxable_p = 0;
6886 long frag_addr = fragp->fr_address + fragp->insn_addr;
6887 long symbol_address = 0;
6889 unsigned long inst_value;
6891 relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6893 s = fragp->fr_symbol;
6898 if (s->bsym != NULL)
6899 symbol_address = (addressT) symbol_get_frag (s)->fr_address;
6902 inst_value = s3_md_chars_to_number (fragp->fr_literal, s3_INSN_SIZE);
6903 offset = (inst_value & 0x1)
6904 | (((inst_value >> 7) & 0x7) << 1)
6905 | (((inst_value >> 21) & 0x1f) << 4);
6907 if ((offset & 0x200) == 0x200)
6908 offset |= 0xfffffe00;
6910 value = offset + symbol_address - frag_addr;
6911 /* change the order of judging rule is because
6912 1.not defined symbol or common symbol or external symbol will change
6913 bcmp to cmp!+beq/bne ,here need to record fragp->fr_opcode
6914 2.if the flow is as before : it will results to recursive loop
6916 if (fragp->fr_fix == 6)
6918 /* Have already relaxed! Just return 0 to terminate the loop. */
6921 /* need to translate when extern or not defined or common symbol */
6922 else if ((relaxable_p
6923 && (!((value & 0xfffffe00) == 0 || (value & 0xfffffe00) == 0xfffffe00))
6924 && fragp->fr_fix == 4
6925 && (s->bsym != NULL))
6926 || !S_IS_DEFINED (s)
6928 ||S_IS_EXTERNAL (s))
6930 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6936 /* Never relax. Modify fr_opcode to NULL to verify it's value in
6938 fragp->fr_opcode = NULL;
6945 s3_relax_other_inst32 (fragS * fragp)
6947 int relaxable_p = s3_RELAX_OPT (fragp->fr_subtype);
6950 && fragp->fr_fix == 4)
6952 fragp->fr_opcode = fragp->fr_literal + s3_RELAX_RELOC1 (fragp->fr_subtype);
6961 s3_relax_gp_and_pic_inst32 (void)
6963 /* md_estimate_size_before_relax has already relaxed s3_GP and s3_PIC
6964 instructions. We don't change relax size here. */
6969 s3_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
6972 int adjust_align_p = 0;
6974 /* If the instruction address is odd, make it half word align first. */
6975 if ((fragp->fr_address) % 2 != 0)
6977 if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
6979 fragp->insn_addr = 1;
6985 switch (s3_RELAX_TYPE (fragp->fr_subtype))
6988 grows += s3_relax_branch_inst32 (fragp);
6992 grows += s3_relax_branch_inst16 (fragp);
6996 grows += s3_relax_cmpbranch_inst32 (fragp);
7001 grows += s3_relax_gp_and_pic_inst32 ();
7005 grows += s3_relax_other_inst32 (fragp);
7010 if (adjust_align_p && fragp->insn_addr)
7012 fragp->fr_fix += fragp->insn_addr;
7019 s3_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7026 r_old = s3_RELAX_OLD (fragp->fr_subtype);
7027 r_new = s3_RELAX_NEW (fragp->fr_subtype);
7029 /* fragp->fr_opcode indicates whether this frag should be relaxed. */
7030 if (fragp->fr_opcode == NULL)
7032 memcpy (backup, fragp->fr_literal, r_old);
7033 fragp->fr_fix = r_old;
7037 memcpy (backup, fragp->fr_literal + r_old, r_new);
7038 fragp->fr_fix = r_new;
7041 fixp = fragp->tc_frag_data.fixp;
7042 while (fixp && fixp->fx_frag == fragp && fixp->fx_where < r_old)
7044 if (fragp->fr_opcode)
7046 fixp = fixp->fx_next;
7048 while (fixp && fixp->fx_frag == fragp)
7050 if (fragp->fr_opcode)
7051 fixp->fx_where -= r_old + fragp->insn_addr;
7054 fixp = fixp->fx_next;
7057 if (fragp->insn_addr)
7059 s3_md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
7061 memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
7062 fragp->fr_fix += fragp->insn_addr;
7066 s3_pcrel_from (fixS * fixP)
7071 && (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
7072 && (fixP->fx_subsy == NULL))
7078 retval = fixP->fx_where + fixP->fx_frag->fr_address;
7085 s3_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7087 int align = bfd_get_section_alignment (stdoutput, segment);
7088 return ((size + (1 << align) - 1) & -(1 << align));
7092 s3_apply_fix (fixS *fixP, valueT *valP, segT seg)
7094 offsetT value = *valP;
7097 unsigned short HI, LO;
7099 char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
7101 gas_assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
7102 if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
7104 if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
7108 /* If this symbol is in a different section then we need to leave it for
7109 the linker to deal with. Unfortunately, md_pcrel_from can't tell,
7110 so we have to undo it's effects here. */
7113 if (fixP->fx_addsy != NULL
7114 && S_IS_DEFINED (fixP->fx_addsy)
7115 && S_GET_SEGMENT (fixP->fx_addsy) != seg)
7116 value += md_pcrel_from (fixP);
7119 /* Remember value for emit_reloc. */
7120 fixP->fx_addnumber = value;
7122 switch (fixP->fx_r_type)
7124 case BFD_RELOC_HI16_S:
7125 if (fixP->fx_done) /* For la rd, imm32. */
7127 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7128 HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
7129 newval |= (HI & 0x3fff) << 1;
7130 newval |= ((HI >> 14) & 0x3) << 16;
7131 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7134 case BFD_RELOC_LO16:
7135 if (fixP->fx_done) /* For la rd, imm32. */
7137 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7138 LO = (value) & 0xffff;
7139 newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
7140 newval |= ((LO >> 14) & 0x3) << 16;
7141 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7144 case BFD_RELOC_SCORE_JMP:
7146 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7147 value = fixP->fx_offset;
7148 content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
7149 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7153 case BFD_RELOC_SCORE_IMM30:
7155 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7156 value = fixP->fx_offset;
7158 content = (content & ~0x7f7fff7f80LL)
7159 | (((value & 0xff) >> 0) << 7)
7160 | (((value & 0x7fff00) >> 8) << 16)
7161 | (((value & 0x3f800000) >> 23) << 32);
7162 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7166 case BFD_RELOC_SCORE_IMM32:
7168 content = s3_md_chars_to_number (buf, s3_INSN48_SIZE);
7169 value = fixP->fx_offset;
7170 content = (content & ~0x7f7fff7fe0LL)
7171 | ((value & 0x3ff) << 5)
7172 | (((value >> 10) & 0x7fff) << 16)
7173 | (((value >> 25) & 0x7f) << 32);
7174 s3_md_number_to_chars (buf, content, s3_INSN48_SIZE);
7178 case BFD_RELOC_SCORE_BRANCH:
7179 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7180 value = fixP->fx_offset;
7184 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7186 /* Don't check c-bit. */
7187 if (fixP->fx_frag->fr_opcode != 0)
7189 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7191 as_bad_where (fixP->fx_file, fixP->fx_line,
7192 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
7195 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7197 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7198 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7199 fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
7204 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7206 as_bad_where (fixP->fx_file, fixP->fx_line,
7207 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
7210 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7211 content &= 0xfc00fc01;
7212 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7213 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7216 case BFD_RELOC_SCORE16_JMP:
7217 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7219 value = fixP->fx_offset & 0xfff;
7220 content = (content & 0xfc01) | (value & 0xffe);
7221 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7223 case BFD_RELOC_SCORE16_BRANCH:
7224 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7225 /* Don't check c-bit. */
7226 if (fixP->fx_frag->fr_opcode != 0)
7228 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7229 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7230 value = fixP->fx_offset;
7233 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7235 as_bad_where (fixP->fx_file, fixP->fx_line,
7236 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
7239 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7240 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7241 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7242 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7248 /* In different section. */
7249 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
7250 (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7251 value = fixP->fx_offset;
7255 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7257 as_bad_where (fixP->fx_file, fixP->fx_line,
7258 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
7262 content = s3_md_chars_to_number (buf, s3_INSN16_SIZE);
7263 content = (content & 0xfe00) | ((value >> 1) & 0x1ff);
7264 s3_md_number_to_chars (buf, content, s3_INSN16_SIZE);
7270 case BFD_RELOC_SCORE_BCMP:
7271 if (fixP->fx_frag->fr_opcode != 0)
7273 char *buf_ptr = buf;
7276 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7277 value = fixP->fx_offset;
7282 bcmp -> cmp! and branch, so value -= 2. */
7285 if ((value & 0xfff80000) != 0 && (value & 0xfff80000) != 0xfff80000)
7287 as_bad_where (fixP->fx_file, fixP->fx_line,
7288 _(" branch relocation truncate (0x%x) [-2^19 ~ 2^19-1]"), (unsigned int) value);
7292 content = s3_md_chars_to_number (buf_ptr, s3_INSN_SIZE);
7293 content &= 0xfc00fc01;
7294 content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
7295 s3_md_number_to_chars (buf_ptr, content, s3_INSN_SIZE);
7296 /* change relocation type to BFD_RELOC_SCORE_BRANCH */
7297 fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
7298 fixP->fx_where+=2; /* first insn is cmp! , the second insn is beq/bne */
7303 if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
7304 value = fixP->fx_offset;
7308 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7310 if ((value & 0xfffffe00) != 0 && (value & 0xfffffe00) != 0xfffffe00)
7312 as_bad_where (fixP->fx_file, fixP->fx_line,
7313 _(" branch relocation truncate (0x%x) [-2^9 ~ 2^9-1]"), (unsigned int) value);
7318 content &= ~0x03e00381;
7321 | (((value & 0xe) >> 1) << 7)
7322 | (((value & 0x1f0) >> 4) << 21);
7324 s3_md_number_to_chars (buf, content, s3_INSN_SIZE);
7329 if (fixP->fx_done || fixP->fx_pcrel)
7330 s3_md_number_to_chars (buf, value, 1);
7334 value = fixP->fx_offset;
7335 s3_md_number_to_chars (buf, value, 1);
7341 if (fixP->fx_done || fixP->fx_pcrel)
7342 s3_md_number_to_chars (buf, value, 2);
7346 value = fixP->fx_offset;
7347 s3_md_number_to_chars (buf, value, 2);
7353 if (fixP->fx_done || fixP->fx_pcrel)
7354 md_number_to_chars (buf, value, 4);
7358 value = fixP->fx_offset;
7359 md_number_to_chars (buf, value, 4);
7363 case BFD_RELOC_VTABLE_INHERIT:
7365 if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
7366 S_SET_WEAK (fixP->fx_addsy);
7368 case BFD_RELOC_VTABLE_ENTRY:
7371 case BFD_RELOC_SCORE_GPREL15:
7372 content = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7374 if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94180000))
7375 fixP->fx_r_type = BFD_RELOC_NONE;
7378 case BFD_RELOC_SCORE_GOT15:
7379 case BFD_RELOC_SCORE_DUMMY_HI16:
7380 case BFD_RELOC_SCORE_GOT_LO16:
7381 case BFD_RELOC_SCORE_CALL15:
7382 case BFD_RELOC_GPREL32:
7384 case BFD_RELOC_NONE:
7386 as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
7391 s3_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7393 static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
7395 bfd_reloc_code_real_type code;
7398 reloc = retval[0] = XNEW (arelent);
7401 reloc->sym_ptr_ptr = XNEW (asymbol *);
7402 *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7403 reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
7404 reloc->addend = fixp->fx_offset;
7406 /* If this is a variant frag, we may need to adjust the existing
7407 reloc and generate a new one. */
7408 if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
7410 /* Update instruction imm bit. */
7415 buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
7416 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7417 off = fixp->fx_offset >> 16;
7418 newval |= (off & 0x3fff) << 1;
7419 newval |= ((off >> 14) & 0x3) << 16;
7420 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7422 buf += s3_INSN_SIZE;
7423 newval = s3_md_chars_to_number (buf, s3_INSN_SIZE);
7424 off = fixp->fx_offset & 0xffff;
7425 newval |= ((off & 0x3fff) << 1);
7426 newval |= (((off >> 14) & 0x3) << 16);
7427 s3_md_number_to_chars (buf, newval, s3_INSN_SIZE);
7429 retval[1] = XNEW (arelent);
7431 retval[1]->sym_ptr_ptr = XNEW (asymbol *);
7432 *retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
7433 retval[1]->address = (reloc->address + s3_RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
7435 retval[1]->addend = 0;
7436 retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
7437 gas_assert (retval[1]->howto != NULL);
7439 fixp->fx_r_type = BFD_RELOC_HI16_S;
7442 code = fixp->fx_r_type;
7443 switch (fixp->fx_r_type)
7448 code = BFD_RELOC_32_PCREL;
7452 case BFD_RELOC_HI16_S:
7453 case BFD_RELOC_LO16:
7454 case BFD_RELOC_SCORE_JMP:
7455 case BFD_RELOC_SCORE_BRANCH:
7456 case BFD_RELOC_SCORE16_JMP:
7457 case BFD_RELOC_SCORE16_BRANCH:
7458 case BFD_RELOC_SCORE_BCMP:
7459 case BFD_RELOC_VTABLE_ENTRY:
7460 case BFD_RELOC_VTABLE_INHERIT:
7461 case BFD_RELOC_SCORE_GPREL15:
7462 case BFD_RELOC_SCORE_GOT15:
7463 case BFD_RELOC_SCORE_DUMMY_HI16:
7464 case BFD_RELOC_SCORE_GOT_LO16:
7465 case BFD_RELOC_SCORE_CALL15:
7466 case BFD_RELOC_GPREL32:
7467 case BFD_RELOC_NONE:
7468 case BFD_RELOC_SCORE_IMM30:
7469 case BFD_RELOC_SCORE_IMM32:
7470 code = fixp->fx_r_type;
7473 type = _("<unknown>");
7474 as_bad_where (fixp->fx_file, fixp->fx_line,
7475 _("cannot represent %s relocation in this object file format"), type);
7479 reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
7480 if (reloc->howto == NULL)
7482 as_bad_where (fixp->fx_file, fixp->fx_line,
7483 _("cannot represent %s relocation in this object file format1"),
7484 bfd_get_reloc_code_name (code));
7487 /* HACK: Since arm ELF uses Rel instead of Rela, encode the
7488 vtable entry to be used in the relocation's section offset. */
7489 if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
7490 reloc->address = fixp->fx_offset;
7496 md_assemble (char *str)
7504 /* We handle all bad expressions here, so that we can report the faulty
7505 instruction in the error message. */
7507 md_operand (expressionS * exp)
7515 /* Turn an integer of n bytes (in val) into a stream of bytes appropriate
7516 for use in the a.out file, and stores them in the array pointed to by buf.
7517 This knows about the endian-ness of the target machine and does
7518 THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
7519 2 (short) and 4 (long) Floating numbers are put out as a series of
7520 LITTLENUMS (shorts, here at least). */
7522 md_number_to_chars (char *buf, valueT val, int n)
7525 s3_number_to_chars (buf, val, n);
7527 s7_number_to_chars (buf, val, n);
7530 /* Turn a string in input_line_pointer into a floating point constant
7531 of type TYPE, and store the appropriate bytes in *LITP. The number
7532 of LITTLENUMS emitted is stored in *SIZEP. An error message is
7533 returned, or NULL on OK.
7535 Note that fp constants aren't represent in the normal way on the ARM.
7536 In big endian mode, things are as expected. However, in little endian
7537 mode fp constants are big-endian word-wise, and little-endian byte-wise
7538 within the words. For example, (double) 1.1 in big endian mode is
7539 the byte sequence 3f f1 99 99 99 99 99 9a, and in little endian mode is
7540 the byte sequence 99 99 f1 3f 9a 99 99 99. */
7542 md_atof (int type, char *litP, int *sizeP)
7545 return s3_atof (type, litP, sizeP);
7547 return s7_atof (type, litP, sizeP);
7551 score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
7554 s3_frag_check (fragp);
7556 s7_frag_check (fragp);
7559 /* Implementation of TC_VALIDATE_FIX.
7560 Called before md_apply_fix() and after md_convert_frag(). */
7562 score_validate_fix (fixS *fixP)
7565 s3_validate_fix (fixP);
7567 s7_validate_fix (fixP);
7571 score_force_relocation (struct fix *fixp)
7574 return s3_force_relocation (fixp);
7576 return s7_force_relocation (fixp);
7579 /* Implementation of md_frag_check.
7580 Called after md_convert_frag(). */
7582 score_fix_adjustable (fixS * fixP)
7585 return s3_fix_adjustable (fixP);
7587 return s7_fix_adjustable (fixP);
7591 score_elf_final_processing (void)
7594 s3_elf_final_processing ();
7596 s7_elf_final_processing ();
7599 /* In this function, we determine whether s3_GP instruction should do relaxation,
7600 for the label being against was known now.
7601 Doing this here but not in md_relax_frag() can induce iteration times
7602 in stage of doing relax. */
7604 md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
7607 return s3_estimate_size_before_relax (fragp, sec);
7609 return s7_estimate_size_before_relax (fragp, sec);
7613 score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
7616 return s3_relax_frag (sec, fragp, stretch);
7618 return s7_relax_frag (sec, fragp, stretch);
7622 md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
7625 return s3_convert_frag (abfd, sec, fragp);
7627 return s7_convert_frag (abfd, sec, fragp);
7631 md_pcrel_from (fixS * fixP)
7634 return s3_pcrel_from (fixP);
7636 return s7_pcrel_from (fixP);
7639 /* Round up a section size to the appropriate boundary. */
7641 md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
7644 return s3_section_align (segment, size);
7646 return s7_section_align (segment, size);
7650 md_apply_fix (fixS *fixP, valueT *valP, segT seg)
7653 return s3_apply_fix (fixP, valP, seg);
7655 return s7_apply_fix (fixP, valP, seg);
7658 /* Translate internal representation of relocation info to BFD target format. */
7660 tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
7663 return s3_gen_reloc (section, fixp);
7665 return s7_gen_reloc (section, fixp);
7676 score_set_mach (const char *arg)
7678 if (strcmp (arg, MARCH_SCORE3) == 0)
7684 else if (strcmp (arg, MARCH_SCORE7) == 0)
7689 s7_university_version = 0;
7690 s7_vector_size = s7_SCORE7_PIPELINE;
7692 else if (strcmp (arg, MARCH_SCORE5) == 0)
7697 s7_university_version = 0;
7698 s7_vector_size = s7_SCORE5_PIPELINE;
7700 else if (strcmp (arg, MARCH_SCORE5U) == 0)
7705 s7_university_version = 1;
7706 s7_vector_size = s7_SCORE5_PIPELINE;
7710 as_bad (_("unknown architecture `%s'\n"), arg);
7715 md_parse_option (int c, const char *arg)
7721 target_big_endian = 1;
7726 target_big_endian = 0;
7730 s3_fix_data_dependency = 1;
7731 s7_fix_data_dependency = 1;
7734 s3_warn_fix_data_dependency = 0;
7735 s7_warn_fix_data_dependency = 0;
7740 s7_university_version = 0;
7741 s7_vector_size = s7_SCORE5_PIPELINE;
7743 case OPTION_SCORE5U:
7746 s7_university_version = 1;
7747 s7_vector_size = s7_SCORE5_PIPELINE;
7753 s7_university_version = 0;
7754 s7_vector_size = s7_SCORE7_PIPELINE;
7766 s3_g_switch_value = atoi (arg);
7767 s7_g_switch_value = atoi (arg);
7773 case OPTION_SCORE_VERSION:
7774 printf (_("Sunplus-v2-0-0-20060510\n"));
7777 s3_score_pic = s3_NO_PIC; /* Score3 doesn't support PIC now. */
7778 s7_score_pic = s7_PIC;
7779 s3_g_switch_value = 0; /* Must set -G num as 0 to generate s3_PIC code. */
7780 s7_g_switch_value = 0; /* Must set -G num as 0 to generate s7_PIC code. */
7783 score_set_mach (arg);
7792 md_show_usage (FILE * fp)
7794 fprintf (fp, _(" Score-specific assembler options:\n"));
7797 -EB\t\tassemble code for a big-endian cpu\n"));
7802 -EL\t\tassemble code for a little-endian cpu\n"));
7806 -FIXDD\t\tfix data dependencies\n"));
7808 -NWARN\t\tdo not print warning message when fixing data dependencies\n"));
7810 -SCORE5\t\tassemble code for target SCORE5\n"));
7812 -SCORE5U\tassemble code for target SCORE5U\n"));
7814 -SCORE7\t\tassemble code for target SCORE7 [default]\n"));
7816 -SCORE3\t\tassemble code for target SCORE3\n"));
7818 -march=score7\tassemble code for target SCORE7 [default]\n"));
7820 -march=score3\tassemble code for target SCORE3\n"));
7822 -USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
7824 -KPIC\t\tgenerate PIC\n"));
7826 -O0\t\tdo not perform any optimizations\n"));
7828 -G gpnum\tassemble code for setting gpsize, default is 8 bytes\n"));
7830 -V \t\tSunplus release version\n"));