Commit | Line | Data |
---|---|---|
9aab5aa3 AC |
1 | /* Fujitsu FRV opcode support, for GNU Binutils. -*- C -*- |
2 | ||
9b201bb5 | 3 | Copyright 2000, 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. |
9aab5aa3 AC |
4 | |
5 | Contributed by Red Hat Inc; developed under contract from Fujitsu. | |
6 | ||
7 | This file is part of the GNU Binutils. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
9b201bb5 | 11 | the Free Software Foundation; either version 3 of the License, or |
9aab5aa3 AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
47b0e7ad NC |
21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
22 | MA 02110-1301, USA. */ | |
9aab5aa3 | 23 | |
9b201bb5 | 24 | |
9aab5aa3 AC |
25 | /* This file is an addendum to frv.cpu. Heavy use of C code isn't |
26 | appropriate in .cpu files, so it resides here. This especially applies | |
27 | to assembly/disassembly where parsing/printing can be quite involved. | |
28 | Such things aren't really part of the specification of the cpu, per se, | |
29 | so .cpu files provide the general framework and .opc files handle the | |
30 | nitty-gritty details as necessary. | |
31 | ||
32 | Each section is delimited with start and end markers. | |
33 | ||
34 | <arch>-opc.h additions use: "-- opc.h" | |
35 | <arch>-opc.c additions use: "-- opc.c" | |
36 | <arch>-asm.c additions use: "-- asm.c" | |
37 | <arch>-dis.c additions use: "-- dis.c" | |
47b0e7ad | 38 | <arch>-ibd.h additions use: "-- ibd.h". */ |
9aab5aa3 AC |
39 | \f |
40 | /* -- opc.h */ | |
41 | ||
36c3ae24 | 42 | #undef CGEN_DIS_HASH_SIZE |
9aab5aa3 | 43 | #define CGEN_DIS_HASH_SIZE 128 |
36c3ae24 | 44 | #undef CGEN_DIS_HASH |
9aab5aa3 AC |
45 | #define CGEN_DIS_HASH(buffer, value) (((value) >> 18) & 127) |
46 | ||
36c3ae24 NC |
47 | /* Allows reason codes to be output when assembler errors occur. */ |
48 | #define CGEN_VERBOSE_ASSEMBLER_ERRORS | |
49 | ||
9aab5aa3 | 50 | /* Vliw support. */ |
ac7c07ac DB |
51 | #define FRV_VLIW_SIZE 8 /* fr550 has largest vliw size of 8. */ |
52 | #define PAD_VLIW_COMBO ,UNIT_NIL,UNIT_NIL,UNIT_NIL,UNIT_NIL | |
47b0e7ad | 53 | |
95b96521 | 54 | typedef CGEN_ATTR_VALUE_ENUM_TYPE VLIW_COMBO[FRV_VLIW_SIZE]; |
9aab5aa3 AC |
55 | |
56 | typedef struct | |
57 | { | |
47b0e7ad NC |
58 | int next_slot; |
59 | int constraint_violation; | |
60 | unsigned long mach; | |
61 | unsigned long elf_flags; | |
95b96521 | 62 | CGEN_ATTR_VALUE_ENUM_TYPE * unit_mapping; |
47b0e7ad | 63 | VLIW_COMBO * current_vliw; |
95b96521 | 64 | CGEN_ATTR_VALUE_ENUM_TYPE major[FRV_VLIW_SIZE]; |
47b0e7ad | 65 | const CGEN_INSN * insn[FRV_VLIW_SIZE]; |
9aab5aa3 AC |
66 | } FRV_VLIW; |
67 | ||
95b96521 DB |
68 | int frv_is_branch_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); |
69 | int frv_is_float_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); | |
70 | int frv_is_media_major (CGEN_ATTR_VALUE_ENUM_TYPE, unsigned long); | |
47b0e7ad NC |
71 | int frv_is_branch_insn (const CGEN_INSN *); |
72 | int frv_is_float_insn (const CGEN_INSN *); | |
73 | int frv_is_media_insn (const CGEN_INSN *); | |
74 | void frv_vliw_reset (FRV_VLIW *, unsigned long, unsigned long); | |
75 | int frv_vliw_add_insn (FRV_VLIW *, const CGEN_INSN *); | |
76 | int spr_valid (long); | |
9aab5aa3 AC |
77 | /* -- */ |
78 | \f | |
79 | /* -- opc.c */ | |
80 | #include "elf/frv.h" | |
ac7c07ac | 81 | #include <stdio.h> |
9aab5aa3 | 82 | |
47b0e7ad NC |
83 | /* Returns TRUE if {MAJOR,MACH} is a major branch of the FRV |
84 | development tree. */ | |
9aab5aa3 | 85 | |
47b0e7ad | 86 | bfd_boolean |
95b96521 | 87 | frv_is_branch_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
9aab5aa3 AC |
88 | { |
89 | switch (mach) | |
90 | { | |
91 | case bfd_mach_fr400: | |
92 | if (major >= FR400_MAJOR_B_1 && major <= FR400_MAJOR_B_6) | |
47b0e7ad | 93 | return TRUE; |
9aab5aa3 | 94 | break; |
676a64f4 RS |
95 | case bfd_mach_fr450: |
96 | if (major >= FR450_MAJOR_B_1 && major <= FR450_MAJOR_B_6) | |
47b0e7ad | 97 | return TRUE; |
676a64f4 | 98 | break; |
9aab5aa3 AC |
99 | default: |
100 | if (major >= FR500_MAJOR_B_1 && major <= FR500_MAJOR_B_6) | |
47b0e7ad | 101 | return TRUE; |
9aab5aa3 AC |
102 | break; |
103 | } | |
104 | ||
47b0e7ad | 105 | return FALSE; |
9aab5aa3 AC |
106 | } |
107 | ||
47b0e7ad NC |
108 | /* Returns TRUE if {MAJOR,MACH} supports floating point insns. */ |
109 | ||
110 | bfd_boolean | |
95b96521 | 111 | frv_is_float_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
9aab5aa3 AC |
112 | { |
113 | switch (mach) | |
114 | { | |
115 | case bfd_mach_fr400: | |
676a64f4 | 116 | case bfd_mach_fr450: |
47b0e7ad | 117 | return FALSE; |
9aab5aa3 AC |
118 | default: |
119 | if (major >= FR500_MAJOR_F_1 && major <= FR500_MAJOR_F_8) | |
47b0e7ad | 120 | return TRUE; |
9aab5aa3 AC |
121 | break; |
122 | } | |
123 | ||
47b0e7ad | 124 | return FALSE; |
9aab5aa3 AC |
125 | } |
126 | ||
47b0e7ad NC |
127 | /* Returns TRUE if {MAJOR,MACH} supports media insns. */ |
128 | ||
129 | bfd_boolean | |
95b96521 | 130 | frv_is_media_major (CGEN_ATTR_VALUE_ENUM_TYPE major, unsigned long mach) |
9aab5aa3 AC |
131 | { |
132 | switch (mach) | |
133 | { | |
134 | case bfd_mach_fr400: | |
135 | if (major >= FR400_MAJOR_M_1 && major <= FR400_MAJOR_M_2) | |
47b0e7ad | 136 | return TRUE; |
9aab5aa3 | 137 | break; |
676a64f4 RS |
138 | case bfd_mach_fr450: |
139 | if (major >= FR450_MAJOR_M_1 && major <= FR450_MAJOR_M_6) | |
47b0e7ad | 140 | return TRUE; |
676a64f4 | 141 | break; |
9aab5aa3 AC |
142 | default: |
143 | if (major >= FR500_MAJOR_M_1 && major <= FR500_MAJOR_M_8) | |
47b0e7ad | 144 | return TRUE; |
9aab5aa3 AC |
145 | break; |
146 | } | |
147 | ||
47b0e7ad | 148 | return FALSE; |
9aab5aa3 AC |
149 | } |
150 | ||
47b0e7ad | 151 | bfd_boolean |
9aab5aa3 AC |
152 | frv_is_branch_insn (const CGEN_INSN *insn) |
153 | { | |
154 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), | |
155 | bfd_mach_fr400)) | |
47b0e7ad | 156 | return TRUE; |
676a64f4 RS |
157 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
158 | bfd_mach_fr450)) | |
47b0e7ad | 159 | return TRUE; |
9aab5aa3 AC |
160 | if (frv_is_branch_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
161 | bfd_mach_fr500)) | |
47b0e7ad | 162 | return TRUE; |
9aab5aa3 | 163 | |
47b0e7ad | 164 | return FALSE; |
9aab5aa3 AC |
165 | } |
166 | ||
47b0e7ad | 167 | bfd_boolean |
9aab5aa3 AC |
168 | frv_is_float_insn (const CGEN_INSN *insn) |
169 | { | |
170 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), | |
171 | bfd_mach_fr400)) | |
47b0e7ad | 172 | return TRUE; |
676a64f4 RS |
173 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
174 | bfd_mach_fr450)) | |
47b0e7ad | 175 | return TRUE; |
9aab5aa3 AC |
176 | if (frv_is_float_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
177 | bfd_mach_fr500)) | |
47b0e7ad | 178 | return TRUE; |
9aab5aa3 | 179 | |
47b0e7ad | 180 | return FALSE; |
9aab5aa3 AC |
181 | } |
182 | ||
47b0e7ad | 183 | bfd_boolean |
9aab5aa3 AC |
184 | frv_is_media_insn (const CGEN_INSN *insn) |
185 | { | |
186 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR), | |
187 | bfd_mach_fr400)) | |
47b0e7ad | 188 | return TRUE; |
676a64f4 RS |
189 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR), |
190 | bfd_mach_fr450)) | |
47b0e7ad | 191 | return TRUE; |
9aab5aa3 AC |
192 | if (frv_is_media_major (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR), |
193 | bfd_mach_fr500)) | |
47b0e7ad | 194 | return TRUE; |
9aab5aa3 | 195 | |
47b0e7ad | 196 | return FALSE; |
9aab5aa3 AC |
197 | } |
198 | ||
199 | /* This table represents the allowable packing for vliw insns for the fr400. | |
200 | The fr400 has only 2 vliw slots. Represent this by not allowing any insns | |
8caa9169 | 201 | in the extra slots. |
9aab5aa3 AC |
202 | Subsets of any given row are also allowed. */ |
203 | static VLIW_COMBO fr400_allowed_vliw[] = | |
204 | { | |
205 | /* slot0 slot1 slot2 slot3 */ | |
ac7c07ac DB |
206 | { UNIT_I0, UNIT_I1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, |
207 | { UNIT_I0, UNIT_FM0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
208 | { UNIT_I0, UNIT_B0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
209 | { UNIT_FM0, UNIT_FM1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
210 | { UNIT_FM0, UNIT_B0, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
211 | { UNIT_B0, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
212 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
213 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO } | |
9aab5aa3 AC |
214 | }; |
215 | ||
216 | /* This table represents the allowable packing for vliw insns for the fr500. | |
ac7c07ac DB |
217 | The fr500 has only 4 vliw slots. Represent this by not allowing any insns |
218 | in the extra slots. | |
9aab5aa3 AC |
219 | Subsets of any given row are also allowed. */ |
220 | static VLIW_COMBO fr500_allowed_vliw[] = | |
221 | { | |
222 | /* slot0 slot1 slot2 slot3 */ | |
ac7c07ac DB |
223 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1 PAD_VLIW_COMBO }, |
224 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_B0 PAD_VLIW_COMBO }, | |
225 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_B0 PAD_VLIW_COMBO }, | |
226 | { UNIT_I0, UNIT_FM0, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, | |
227 | { UNIT_I0, UNIT_I1, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, | |
228 | { UNIT_I0, UNIT_B0, UNIT_B1, UNIT_NIL PAD_VLIW_COMBO }, | |
229 | { UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1 PAD_VLIW_COMBO }, | |
230 | { UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL PAD_VLIW_COMBO }, | |
231 | { UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
232 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO }, | |
233 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL PAD_VLIW_COMBO } | |
234 | }; | |
235 | ||
236 | /* This table represents the allowable packing for vliw insns for the fr550. | |
237 | Subsets of any given row are also allowed. */ | |
238 | static VLIW_COMBO fr550_allowed_vliw[] = | |
239 | { | |
240 | /* slot0 slot1 slot2 slot3 slot4 slot5 slot6 slot7 */ | |
241 | { UNIT_I0, UNIT_I1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL }, | |
242 | { UNIT_I0, UNIT_I1, UNIT_I2, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
243 | { UNIT_I0, UNIT_I1, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
244 | { UNIT_I0, UNIT_B0, UNIT_B1 , UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
245 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_I3, UNIT_FM3 }, | |
246 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_I3, UNIT_B0 }, | |
247 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_FM3, UNIT_B0 }, | |
248 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_FM2, UNIT_B0, UNIT_B1 }, | |
249 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1 }, | |
250 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_I2, UNIT_B0, UNIT_B1, UNIT_NIL }, | |
251 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1 }, | |
252 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1 }, | |
253 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL }, | |
254 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, | |
255 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_I2, UNIT_I3, UNIT_B0, UNIT_B1, UNIT_NIL }, | |
256 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_I2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, | |
257 | { UNIT_I0, UNIT_FM0, UNIT_I1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
258 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1, UNIT_NIL }, | |
259 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, | |
260 | { UNIT_I0, UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
261 | { UNIT_I0, UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
262 | { UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
263 | { UNIT_C, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
264 | { UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_FM3, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL }, | |
265 | { UNIT_FM0, UNIT_FM1, UNIT_FM2, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
266 | { UNIT_FM0, UNIT_FM1, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
267 | { UNIT_FM0, UNIT_B0, UNIT_B1, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL }, | |
268 | { UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL, UNIT_NIL } | |
9aab5aa3 AC |
269 | }; |
270 | ||
271 | /* Some insns are assigned specialized implementation units which map to | |
272 | different actual implementation units on different machines. These | |
273 | tables perform that mapping. */ | |
95b96521 | 274 | static CGEN_ATTR_VALUE_ENUM_TYPE fr400_unit_mapping[] = |
9aab5aa3 AC |
275 | { |
276 | /* unit in insn actual unit */ | |
277 | /* NIL */ UNIT_NIL, | |
278 | /* I0 */ UNIT_I0, | |
279 | /* I1 */ UNIT_I1, | |
280 | /* I01 */ UNIT_I01, | |
ac7c07ac DB |
281 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ |
282 | /* I3 */ UNIT_NIL, | |
8caa9169 | 283 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ |
9aab5aa3 AC |
284 | /* FM0 */ UNIT_FM0, |
285 | /* FM1 */ UNIT_FM1, | |
286 | /* FM01 */ UNIT_FM01, | |
ac7c07ac DB |
287 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ |
288 | /* FM3 */ UNIT_NIL, /* no F3 or M3 units */ | |
8caa9169 DB |
289 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ |
290 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ | |
9aab5aa3 AC |
291 | /* B0 */ UNIT_B0, /* branches only in B0 unit. */ |
292 | /* B1 */ UNIT_B0, | |
293 | /* B01 */ UNIT_B0, | |
294 | /* C */ UNIT_C, | |
8caa9169 | 295 | /* MULT-DIV */ UNIT_I0, /* multiply and divide only in I0 unit. */ |
cb10e79a | 296 | /* IACC */ UNIT_I01, /* iacc multiply in I0 or I1 unit. */ |
8caa9169 DB |
297 | /* LOAD */ UNIT_I0, /* load only in I0 unit. */ |
298 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ | |
299 | /* SCAN */ UNIT_I0, /* scan only in I0 unit. */ | |
300 | /* DCPL */ UNIT_C, /* dcpl only in C unit. */ | |
301 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ | |
676a64f4 RS |
302 | /* MDCUTSSI */ UNIT_FM0, /* mdcutssi only in FM0 unit. */ |
303 | /* MCLRACC-1*/ UNIT_FM0 /* mclracc,A==1 insn only in FM0 unit. */ | |
304 | }; | |
305 | ||
306 | /* Some insns are assigned specialized implementation units which map to | |
307 | different actual implementation units on different machines. These | |
308 | tables perform that mapping. */ | |
95b96521 | 309 | static CGEN_ATTR_VALUE_ENUM_TYPE fr450_unit_mapping[] = |
676a64f4 RS |
310 | { |
311 | /* unit in insn actual unit */ | |
312 | /* NIL */ UNIT_NIL, | |
313 | /* I0 */ UNIT_I0, | |
314 | /* I1 */ UNIT_I1, | |
315 | /* I01 */ UNIT_I01, | |
316 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ | |
317 | /* I3 */ UNIT_NIL, | |
318 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ | |
319 | /* FM0 */ UNIT_FM0, | |
320 | /* FM1 */ UNIT_FM1, | |
321 | /* FM01 */ UNIT_FM01, | |
322 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ | |
323 | /* FM3 */ UNIT_NIL, /* no F3 or M3 units */ | |
324 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ | |
325 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ | |
326 | /* B0 */ UNIT_B0, /* branches only in B0 unit. */ | |
327 | /* B1 */ UNIT_B0, | |
328 | /* B01 */ UNIT_B0, | |
329 | /* C */ UNIT_C, | |
330 | /* MULT-DIV */ UNIT_I0, /* multiply and divide only in I0 unit. */ | |
331 | /* IACC */ UNIT_I01, /* iacc multiply in I0 or I1 unit. */ | |
332 | /* LOAD */ UNIT_I0, /* load only in I0 unit. */ | |
333 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ | |
334 | /* SCAN */ UNIT_I0, /* scan only in I0 unit. */ | |
335 | /* DCPL */ UNIT_I0, /* dcpl only in I0 unit. */ | |
336 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ | |
337 | /* MDCUTSSI */ UNIT_FM01, /* mdcutssi in FM0 or FM1. */ | |
8caa9169 | 338 | /* MCLRACC-1*/ UNIT_FM0 /* mclracc,A==1 insn only in FM0 unit. */ |
9aab5aa3 AC |
339 | }; |
340 | ||
95b96521 | 341 | static CGEN_ATTR_VALUE_ENUM_TYPE fr500_unit_mapping[] = |
9aab5aa3 AC |
342 | { |
343 | /* unit in insn actual unit */ | |
344 | /* NIL */ UNIT_NIL, | |
345 | /* I0 */ UNIT_I0, | |
346 | /* I1 */ UNIT_I1, | |
347 | /* I01 */ UNIT_I01, | |
ac7c07ac DB |
348 | /* I2 */ UNIT_NIL, /* no I2 or I3 unit */ |
349 | /* I3 */ UNIT_NIL, | |
8caa9169 | 350 | /* IALL */ UNIT_I01, /* only I0 and I1 units */ |
9aab5aa3 AC |
351 | /* FM0 */ UNIT_FM0, |
352 | /* FM1 */ UNIT_FM1, | |
353 | /* FM01 */ UNIT_FM01, | |
ac7c07ac DB |
354 | /* FM2 */ UNIT_NIL, /* no F2 or M2 units */ |
355 | /* FM3 */ UNIT_NIL, /* no F3 or M2 units */ | |
8caa9169 DB |
356 | /* FMALL */ UNIT_FM01,/* Only F0,F1,M0,M1 units */ |
357 | /* FMLOW */ UNIT_FM0, /* Only F0,M0 units */ | |
9aab5aa3 AC |
358 | /* B0 */ UNIT_B0, |
359 | /* B1 */ UNIT_B1, | |
360 | /* B01 */ UNIT_B01, | |
361 | /* C */ UNIT_C, | |
362 | /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ | |
cb10e79a | 363 | /* IACC */ UNIT_NIL, /* iacc multiply not implemented */ |
8caa9169 DB |
364 | /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ |
365 | /* STORE */ UNIT_I0, /* store only in I0 unit. */ | |
366 | /* SCAN */ UNIT_I01, /* scan in I0 or I1 unit. */ | |
367 | /* DCPL */ UNIT_C, /* dcpl only in C unit. */ | |
368 | /* MDUALACC */ UNIT_FM0, /* media dual acc insn only in FM0 unit. */ | |
676a64f4 | 369 | /* MDCUTSSI */ UNIT_FM0, /* mdcutssi only in FM0 unit. */ |
8caa9169 | 370 | /* MCLRACC-1*/ UNIT_FM01 /* mclracc,A==1 in FM0 or FM1 unit. */ |
9aab5aa3 AC |
371 | }; |
372 | ||
95b96521 | 373 | static CGEN_ATTR_VALUE_ENUM_TYPE fr550_unit_mapping[] = |
ac7c07ac DB |
374 | { |
375 | /* unit in insn actual unit */ | |
376 | /* NIL */ UNIT_NIL, | |
377 | /* I0 */ UNIT_I0, | |
378 | /* I1 */ UNIT_I1, | |
379 | /* I01 */ UNIT_I01, | |
380 | /* I2 */ UNIT_I2, | |
381 | /* I3 */ UNIT_I3, | |
382 | /* IALL */ UNIT_IALL, | |
383 | /* FM0 */ UNIT_FM0, | |
384 | /* FM1 */ UNIT_FM1, | |
385 | /* FM01 */ UNIT_FM01, | |
386 | /* FM2 */ UNIT_FM2, | |
387 | /* FM3 */ UNIT_FM3, | |
388 | /* FMALL */ UNIT_FMALL, | |
389 | /* FMLOW */ UNIT_FM01, /* Only F0,F1,M0,M1 units */ | |
390 | /* B0 */ UNIT_B0, | |
391 | /* B1 */ UNIT_B1, | |
392 | /* B01 */ UNIT_B01, | |
393 | /* C */ UNIT_C, | |
394 | /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ | |
cb10e79a | 395 | /* IACC */ UNIT_NIL, /* iacc multiply not implemented. */ |
ac7c07ac DB |
396 | /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ |
397 | /* STORE */ UNIT_I01, /* store in I0 or I1 unit. */ | |
398 | /* SCAN */ UNIT_IALL, /* scan in any integer unit. */ | |
399 | /* DCPL */ UNIT_I0, /* dcpl only in I0 unit. */ | |
400 | /* MDUALACC */ UNIT_FMALL,/* media dual acc insn in all media units */ | |
676a64f4 | 401 | /* MDCUTSSI */ UNIT_FM01, /* mdcutssi in FM0 or FM1 unit. */ |
ac7c07ac DB |
402 | /* MCLRACC-1*/ UNIT_FM01 /* mclracc,A==1 in FM0 or FM1 unit. */ |
403 | }; | |
404 | ||
9aab5aa3 AC |
405 | void |
406 | frv_vliw_reset (FRV_VLIW *vliw, unsigned long mach, unsigned long elf_flags) | |
407 | { | |
408 | vliw->next_slot = 0; | |
409 | vliw->constraint_violation = 0; | |
410 | vliw->mach = mach; | |
411 | vliw->elf_flags = elf_flags; | |
412 | ||
413 | switch (mach) | |
414 | { | |
415 | case bfd_mach_fr400: | |
416 | vliw->current_vliw = fr400_allowed_vliw; | |
417 | vliw->unit_mapping = fr400_unit_mapping; | |
418 | break; | |
676a64f4 RS |
419 | case bfd_mach_fr450: |
420 | vliw->current_vliw = fr400_allowed_vliw; | |
421 | vliw->unit_mapping = fr450_unit_mapping; | |
422 | break; | |
ac7c07ac DB |
423 | case bfd_mach_fr550: |
424 | vliw->current_vliw = fr550_allowed_vliw; | |
425 | vliw->unit_mapping = fr550_unit_mapping; | |
426 | break; | |
9aab5aa3 AC |
427 | default: |
428 | vliw->current_vliw = fr500_allowed_vliw; | |
429 | vliw->unit_mapping = fr500_unit_mapping; | |
430 | break; | |
431 | } | |
432 | } | |
433 | ||
47b0e7ad | 434 | /* Return TRUE if unit1 is a match for unit2. |
9aab5aa3 AC |
435 | Unit1 comes from the insn's UNIT attribute. unit2 comes from one of the |
436 | *_allowed_vliw tables above. */ | |
47b0e7ad | 437 | static bfd_boolean |
9aab5aa3 | 438 | match_unit (FRV_VLIW *vliw, |
95b96521 | 439 | CGEN_ATTR_VALUE_ENUM_TYPE unit1, CGEN_ATTR_VALUE_ENUM_TYPE unit2) |
9aab5aa3 AC |
440 | { |
441 | /* Map any specialized implementation units to actual ones. */ | |
442 | unit1 = vliw->unit_mapping[unit1]; | |
443 | ||
444 | if (unit1 == unit2) | |
47b0e7ad | 445 | return TRUE; |
9aab5aa3 | 446 | if (unit1 < unit2) |
47b0e7ad | 447 | return FALSE; |
9aab5aa3 AC |
448 | |
449 | switch (unit1) | |
450 | { | |
451 | case UNIT_I01: | |
452 | case UNIT_FM01: | |
453 | case UNIT_B01: | |
454 | /* The 01 versions of these units are within 2 enums of the 0 or 1 | |
455 | versions. */ | |
456 | if (unit1 - unit2 <= 2) | |
47b0e7ad | 457 | return TRUE; |
9aab5aa3 | 458 | break; |
ac7c07ac DB |
459 | case UNIT_IALL: |
460 | case UNIT_FMALL: | |
461 | /* The ALL versions of these units are within 5 enums of the 0, 1, 2 or 3 | |
462 | versions. */ | |
463 | if (unit1 - unit2 <= 5) | |
47b0e7ad | 464 | return TRUE; |
ac7c07ac | 465 | break; |
9aab5aa3 AC |
466 | default: |
467 | break; | |
468 | } | |
469 | ||
47b0e7ad | 470 | return FALSE; |
9aab5aa3 AC |
471 | } |
472 | ||
47b0e7ad | 473 | /* Return TRUE if the vliws match, FALSE otherwise. */ |
9aab5aa3 | 474 | |
47b0e7ad | 475 | static bfd_boolean |
9aab5aa3 AC |
476 | match_vliw (VLIW_COMBO *vliw1, VLIW_COMBO *vliw2, int vliw_size) |
477 | { | |
478 | int i; | |
479 | ||
480 | for (i = 0; i < vliw_size; ++i) | |
47b0e7ad NC |
481 | if ((*vliw1)[i] != (*vliw2)[i]) |
482 | return FALSE; | |
9aab5aa3 | 483 | |
47b0e7ad | 484 | return TRUE; |
9aab5aa3 AC |
485 | } |
486 | ||
487 | /* Find the next vliw vliw in the table that can accomodate the new insn. | |
488 | If one is found then return it. Otherwise return NULL. */ | |
489 | ||
490 | static VLIW_COMBO * | |
95b96521 | 491 | add_next_to_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE unit) |
9aab5aa3 AC |
492 | { |
493 | int next = vliw->next_slot; | |
494 | VLIW_COMBO *current = vliw->current_vliw; | |
495 | VLIW_COMBO *potential; | |
496 | ||
497 | if (next <= 0) | |
ac7c07ac DB |
498 | { |
499 | fprintf (stderr, "frv-opc.c line %d: bad vliw->next_slot value.\n", | |
500 | __LINE__); | |
47b0e7ad | 501 | abort (); /* Should never happen. */ |
ac7c07ac | 502 | } |
9aab5aa3 AC |
503 | |
504 | /* The table is sorted by units allowed within slots, so vliws with | |
505 | identical starting sequences are together. */ | |
506 | potential = current; | |
507 | do | |
508 | { | |
509 | if (match_unit (vliw, unit, (*potential)[next])) | |
510 | return potential; | |
511 | ++potential; | |
512 | } | |
513 | while (match_vliw (potential, current, next)); | |
514 | ||
515 | return NULL; | |
516 | } | |
517 | ||
47b0e7ad NC |
518 | /* Look for the given major insn type in the given vliw. |
519 | Returns TRUE if found, FALSE otherwise. */ | |
9aab5aa3 | 520 | |
47b0e7ad | 521 | static bfd_boolean |
95b96521 | 522 | find_major_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
9aab5aa3 AC |
523 | { |
524 | int i; | |
525 | ||
526 | for (i = 0; i < vliw->next_slot; ++i) | |
527 | if (vliw->major[i] == major) | |
47b0e7ad | 528 | return TRUE; |
9aab5aa3 | 529 | |
47b0e7ad | 530 | return FALSE; |
9aab5aa3 AC |
531 | } |
532 | ||
533 | /* Check for constraints between the insns in the vliw due to major insn | |
534 | types. */ | |
535 | ||
47b0e7ad | 536 | static bfd_boolean |
95b96521 | 537 | fr400_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
9aab5aa3 AC |
538 | { |
539 | /* In the cpu file, all media insns are represented as being allowed in | |
540 | both media units. This makes it easier since this is the case for fr500. | |
541 | Catch the invalid combinations here. Insns of major class FR400_MAJOR_M_2 | |
542 | cannot coexist with any other media insn in a vliw. */ | |
543 | switch (major) | |
544 | { | |
545 | case FR400_MAJOR_M_2: | |
546 | return ! find_major_in_vliw (vliw, FR400_MAJOR_M_1) | |
547 | && ! find_major_in_vliw (vliw, FR400_MAJOR_M_2); | |
c7a48b9a | 548 | case FR400_MAJOR_M_1: |
47b0e7ad | 549 | return ! find_major_in_vliw (vliw, FR400_MAJOR_M_2); |
9aab5aa3 AC |
550 | default: |
551 | break; | |
552 | } | |
47b0e7ad | 553 | return TRUE; |
9aab5aa3 AC |
554 | } |
555 | ||
47b0e7ad | 556 | static bfd_boolean |
95b96521 | 557 | fr450_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
676a64f4 | 558 | { |
95b96521 | 559 | CGEN_ATTR_VALUE_ENUM_TYPE other_major; |
676a64f4 RS |
560 | |
561 | /* Our caller guarantees there's at least one other instruction. */ | |
562 | other_major = CGEN_INSN_ATTR_VALUE (vliw->insn[0], CGEN_INSN_FR450_MAJOR); | |
563 | ||
564 | /* (M4, M5) and (M4, M6) are allowed. */ | |
565 | if (other_major == FR450_MAJOR_M_4) | |
566 | if (major == FR450_MAJOR_M_5 || major == FR450_MAJOR_M_6) | |
47b0e7ad | 567 | return TRUE; |
676a64f4 RS |
568 | |
569 | /* Otherwise, instructions in even-numbered media categories cannot be | |
570 | executed in parallel with other media instructions. */ | |
571 | switch (major) | |
572 | { | |
573 | case FR450_MAJOR_M_2: | |
574 | case FR450_MAJOR_M_4: | |
575 | case FR450_MAJOR_M_6: | |
576 | return !(other_major >= FR450_MAJOR_M_1 | |
577 | && other_major <= FR450_MAJOR_M_6); | |
578 | ||
579 | case FR450_MAJOR_M_1: | |
580 | case FR450_MAJOR_M_3: | |
581 | case FR450_MAJOR_M_5: | |
582 | return !(other_major == FR450_MAJOR_M_2 | |
583 | || other_major == FR450_MAJOR_M_4 | |
584 | || other_major == FR450_MAJOR_M_6); | |
585 | ||
586 | default: | |
47b0e7ad | 587 | return TRUE; |
676a64f4 RS |
588 | } |
589 | } | |
590 | ||
47b0e7ad | 591 | static bfd_boolean |
95b96521 | 592 | find_unit_in_vliw (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE unit) |
ac7c07ac DB |
593 | { |
594 | int i; | |
47b0e7ad | 595 | |
ac7c07ac DB |
596 | for (i = 0; i < vliw->next_slot; ++i) |
597 | if (CGEN_INSN_ATTR_VALUE (vliw->insn[i], CGEN_INSN_UNIT) == unit) | |
47b0e7ad | 598 | return TRUE; |
ac7c07ac | 599 | |
47b0e7ad | 600 | return FALSE; /* Not found. */ |
ac7c07ac DB |
601 | } |
602 | ||
47b0e7ad NC |
603 | static bfd_boolean |
604 | find_major_in_slot (FRV_VLIW *vliw, | |
95b96521 DB |
605 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
606 | CGEN_ATTR_VALUE_ENUM_TYPE slot) | |
ac7c07ac DB |
607 | { |
608 | int i; | |
609 | ||
610 | for (i = 0; i < vliw->next_slot; ++i) | |
611 | if (vliw->major[i] == major && (*vliw->current_vliw)[i] == slot) | |
47b0e7ad | 612 | return TRUE; |
ac7c07ac | 613 | |
47b0e7ad | 614 | return FALSE; |
ac7c07ac DB |
615 | } |
616 | ||
47b0e7ad | 617 | static bfd_boolean |
ac7c07ac DB |
618 | fr550_find_media_in_vliw (FRV_VLIW *vliw) |
619 | { | |
620 | int i; | |
621 | ||
622 | for (i = 0; i < vliw->next_slot; ++i) | |
623 | { | |
624 | if (vliw->major[i] < FR550_MAJOR_M_1 || vliw->major[i] > FR550_MAJOR_M_5) | |
625 | continue; | |
626 | ||
627 | /* Found a media insn, however, MNOP and MCLRACC don't count. */ | |
628 | if (CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MNOP | |
629 | || CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MCLRACC_0 | |
630 | || CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_MCLRACC_1) | |
631 | continue; | |
632 | ||
47b0e7ad | 633 | return TRUE; /* Found one. */ |
ac7c07ac DB |
634 | } |
635 | ||
47b0e7ad | 636 | return FALSE; |
ac7c07ac DB |
637 | } |
638 | ||
47b0e7ad | 639 | static bfd_boolean |
ac7c07ac DB |
640 | fr550_find_float_in_vliw (FRV_VLIW *vliw) |
641 | { | |
642 | int i; | |
643 | ||
644 | for (i = 0; i < vliw->next_slot; ++i) | |
645 | { | |
646 | if (vliw->major[i] < FR550_MAJOR_F_1 || vliw->major[i] > FR550_MAJOR_F_4) | |
647 | continue; | |
648 | ||
649 | /* Found a floating point insn, however, FNOP doesn't count. */ | |
650 | if (CGEN_INSN_NUM (vliw->insn[i]) == FRV_INSN_FNOP) | |
651 | continue; | |
652 | ||
47b0e7ad | 653 | return TRUE; /* Found one. */ |
ac7c07ac DB |
654 | } |
655 | ||
47b0e7ad | 656 | return FALSE; |
ac7c07ac DB |
657 | } |
658 | ||
47b0e7ad NC |
659 | static bfd_boolean |
660 | fr550_check_insn_major_constraints (FRV_VLIW *vliw, | |
95b96521 | 661 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
47b0e7ad | 662 | const CGEN_INSN *insn) |
ac7c07ac | 663 | { |
95b96521 DB |
664 | CGEN_ATTR_VALUE_ENUM_TYPE unit; |
665 | CGEN_ATTR_VALUE_ENUM_TYPE slot = (*vliw->current_vliw)[vliw->next_slot]; | |
ac7c07ac DB |
666 | switch (slot) |
667 | { | |
668 | case UNIT_I2: | |
669 | /* If it's a store, then there must be another store in I1 */ | |
670 | unit = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_UNIT); | |
671 | if (unit == UNIT_STORE) | |
672 | return find_unit_in_vliw (vliw, UNIT_STORE); | |
673 | break; | |
674 | case UNIT_FM2: | |
675 | case UNIT_FM3: | |
47b0e7ad NC |
676 | /* Floating point insns other than FNOP in slot f2 or f3 cannot coexist |
677 | with media insns. */ | |
ac7c07ac DB |
678 | if (major >= FR550_MAJOR_F_1 && major <= FR550_MAJOR_F_4 |
679 | && CGEN_INSN_NUM (insn) != FRV_INSN_FNOP) | |
680 | return ! fr550_find_media_in_vliw (vliw); | |
681 | /* Media insns other than MNOP in slot m2 or m3 cannot coexist with | |
682 | floating point insns. */ | |
683 | if (major >= FR550_MAJOR_M_1 && major <= FR550_MAJOR_M_5 | |
684 | && CGEN_INSN_NUM (insn) != FRV_INSN_MNOP) | |
685 | return ! fr550_find_float_in_vliw (vliw); | |
686 | /* F-2 in slot f2 or f3 cannot coexist with F-2 or F-4 in slot f1 or f2 | |
47b0e7ad | 687 | respectively. */ |
ac7c07ac | 688 | if (major == FR550_MAJOR_F_2) |
47b0e7ad NC |
689 | return ! find_major_in_slot (vliw, FR550_MAJOR_F_2, |
690 | slot - (UNIT_FM2 - UNIT_FM0)) | |
691 | && ! find_major_in_slot (vliw, FR550_MAJOR_F_4, | |
692 | slot - (UNIT_FM2 - UNIT_FM0)); | |
ac7c07ac DB |
693 | /* M-2 or M-5 in slot m2 or m3 cannot coexist with M-2 in slot m1 or m2 |
694 | respectively. */ | |
695 | if (major == FR550_MAJOR_M_2 || major == FR550_MAJOR_M_5) | |
47b0e7ad NC |
696 | return ! find_major_in_slot (vliw, FR550_MAJOR_M_2, |
697 | slot - (UNIT_FM2 - UNIT_FM0)); | |
ac7c07ac DB |
698 | /* M-4 in slot m2 or m3 cannot coexist with M-4 in slot m1 or m2 |
699 | respectively. */ | |
700 | if (major == FR550_MAJOR_M_4) | |
47b0e7ad NC |
701 | return ! find_major_in_slot (vliw, FR550_MAJOR_M_4, |
702 | slot - (UNIT_FM2 - UNIT_FM0)); | |
ac7c07ac DB |
703 | break; |
704 | default: | |
705 | break; | |
706 | } | |
47b0e7ad | 707 | return TRUE; /* All OK. */ |
ac7c07ac DB |
708 | } |
709 | ||
47b0e7ad | 710 | static bfd_boolean |
95b96521 | 711 | fr500_check_insn_major_constraints (FRV_VLIW *vliw, CGEN_ATTR_VALUE_ENUM_TYPE major) |
9aab5aa3 AC |
712 | { |
713 | /* TODO: A table might be faster for some of the more complex instances | |
714 | here. */ | |
715 | switch (major) | |
716 | { | |
717 | case FR500_MAJOR_I_1: | |
718 | case FR500_MAJOR_I_4: | |
719 | case FR500_MAJOR_I_5: | |
720 | case FR500_MAJOR_I_6: | |
721 | case FR500_MAJOR_B_1: | |
722 | case FR500_MAJOR_B_2: | |
723 | case FR500_MAJOR_B_3: | |
724 | case FR500_MAJOR_B_4: | |
725 | case FR500_MAJOR_B_5: | |
726 | case FR500_MAJOR_B_6: | |
727 | case FR500_MAJOR_F_4: | |
728 | case FR500_MAJOR_F_8: | |
729 | case FR500_MAJOR_M_8: | |
47b0e7ad | 730 | return TRUE; /* OK */ |
9aab5aa3 AC |
731 | case FR500_MAJOR_I_2: |
732 | /* Cannot coexist with I-3 insn. */ | |
733 | return ! find_major_in_vliw (vliw, FR500_MAJOR_I_3); | |
734 | case FR500_MAJOR_I_3: | |
735 | /* Cannot coexist with I-2 insn. */ | |
736 | return ! find_major_in_vliw (vliw, FR500_MAJOR_I_2); | |
737 | case FR500_MAJOR_F_1: | |
738 | case FR500_MAJOR_F_2: | |
739 | /* Cannot coexist with F-5, F-6, or M-7 insn. */ | |
740 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) | |
741 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) | |
742 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
743 | case FR500_MAJOR_F_3: | |
744 | /* Cannot coexist with F-7, or M-7 insn. */ | |
745 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) | |
746 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
747 | case FR500_MAJOR_F_5: | |
748 | /* Cannot coexist with F-1, F-2, F-6, F-7, or M-7 insn. */ | |
749 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) | |
750 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) | |
751 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) | |
752 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) | |
753 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
754 | case FR500_MAJOR_F_6: | |
755 | /* Cannot coexist with F-1, F-2, F-5, F-6, or M-7 insn. */ | |
756 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) | |
757 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) | |
758 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) | |
759 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) | |
760 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
761 | case FR500_MAJOR_F_7: | |
762 | /* Cannot coexist with F-3, F-5, F-7, or M-7 insn. */ | |
763 | return ! find_major_in_vliw (vliw, FR500_MAJOR_F_3) | |
764 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) | |
765 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7) | |
766 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
767 | case FR500_MAJOR_M_1: | |
768 | /* Cannot coexist with M-7 insn. */ | |
769 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
770 | case FR500_MAJOR_M_2: | |
771 | case FR500_MAJOR_M_3: | |
772 | /* Cannot coexist with M-5, M-6 or M-7 insn. */ | |
773 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) | |
774 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) | |
775 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
776 | case FR500_MAJOR_M_4: | |
777 | /* Cannot coexist with M-6 insn. */ | |
778 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_6); | |
779 | case FR500_MAJOR_M_5: | |
780 | /* Cannot coexist with M-2, M-3, M-5, M-6 or M-7 insn. */ | |
781 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) | |
782 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) | |
783 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) | |
784 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) | |
785 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
786 | case FR500_MAJOR_M_6: | |
787 | /* Cannot coexist with M-2, M-3, M-4, M-5, M-6 or M-7 insn. */ | |
788 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) | |
789 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) | |
790 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_4) | |
791 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) | |
792 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) | |
793 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7); | |
794 | case FR500_MAJOR_M_7: | |
795 | /* Cannot coexist with M-1, M-2, M-3, M-5, M-6 or M-7 insn. */ | |
796 | return ! find_major_in_vliw (vliw, FR500_MAJOR_M_1) | |
797 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_2) | |
798 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_3) | |
799 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_5) | |
800 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_6) | |
801 | && ! find_major_in_vliw (vliw, FR500_MAJOR_M_7) | |
802 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_1) | |
803 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_2) | |
804 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_3) | |
805 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_5) | |
806 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_6) | |
807 | && ! find_major_in_vliw (vliw, FR500_MAJOR_F_7); | |
808 | default: | |
ac7c07ac DB |
809 | fprintf (stderr, "frv-opc.c, line %d: bad major code, aborting.\n", |
810 | __LINE__); | |
9aab5aa3 AC |
811 | abort (); |
812 | break; | |
813 | } | |
47b0e7ad | 814 | return TRUE; |
9aab5aa3 AC |
815 | } |
816 | ||
47b0e7ad NC |
817 | static bfd_boolean |
818 | check_insn_major_constraints (FRV_VLIW *vliw, | |
95b96521 | 819 | CGEN_ATTR_VALUE_ENUM_TYPE major, |
47b0e7ad | 820 | const CGEN_INSN *insn) |
9aab5aa3 | 821 | { |
9aab5aa3 AC |
822 | switch (vliw->mach) |
823 | { | |
824 | case bfd_mach_fr400: | |
47b0e7ad NC |
825 | return fr400_check_insn_major_constraints (vliw, major); |
826 | ||
676a64f4 | 827 | case bfd_mach_fr450: |
47b0e7ad NC |
828 | return fr450_check_insn_major_constraints (vliw, major); |
829 | ||
ac7c07ac | 830 | case bfd_mach_fr550: |
47b0e7ad NC |
831 | return fr550_check_insn_major_constraints (vliw, major, insn); |
832 | ||
9aab5aa3 | 833 | default: |
47b0e7ad | 834 | return fr500_check_insn_major_constraints (vliw, major); |
9aab5aa3 | 835 | } |
9aab5aa3 AC |
836 | } |
837 | ||
47b0e7ad NC |
838 | /* Add in insn to the VLIW vliw if possible. |
839 | Return 0 if successful, non-zero otherwise. */ | |
840 | ||
9aab5aa3 AC |
841 | int |
842 | frv_vliw_add_insn (FRV_VLIW *vliw, const CGEN_INSN *insn) | |
843 | { | |
844 | int index; | |
95b96521 DB |
845 | CGEN_ATTR_VALUE_ENUM_TYPE major; |
846 | CGEN_ATTR_VALUE_ENUM_TYPE unit; | |
9aab5aa3 AC |
847 | VLIW_COMBO *new_vliw; |
848 | ||
849 | if (vliw->constraint_violation || CGEN_INSN_INVALID_P (insn)) | |
850 | return 1; | |
851 | ||
852 | index = vliw->next_slot; | |
853 | if (index >= FRV_VLIW_SIZE) | |
854 | return 1; | |
855 | ||
856 | unit = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_UNIT); | |
857 | if (unit == UNIT_NIL) | |
ac7c07ac DB |
858 | { |
859 | fprintf (stderr, "frv-opc.c line %d: bad insn unit.\n", | |
860 | __LINE__); | |
47b0e7ad | 861 | abort (); /* No UNIT specified for this insn in frv.cpu. */ |
ac7c07ac | 862 | } |
9aab5aa3 | 863 | |
8caa9169 DB |
864 | switch (vliw->mach) |
865 | { | |
866 | case bfd_mach_fr400: | |
867 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR400_MAJOR); | |
868 | break; | |
676a64f4 RS |
869 | case bfd_mach_fr450: |
870 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR450_MAJOR); | |
871 | break; | |
ac7c07ac DB |
872 | case bfd_mach_fr550: |
873 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR550_MAJOR); | |
874 | break; | |
8caa9169 DB |
875 | default: |
876 | major = CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_FR500_MAJOR); | |
877 | break; | |
878 | } | |
9aab5aa3 AC |
879 | |
880 | if (index <= 0) | |
881 | { | |
882 | /* Any insn can be added to slot 0. */ | |
883 | while (! match_unit (vliw, unit, (*vliw->current_vliw)[0])) | |
884 | ++vliw->current_vliw; | |
885 | vliw->major[0] = major; | |
ac7c07ac | 886 | vliw->insn[0] = insn; |
9aab5aa3 AC |
887 | vliw->next_slot = 1; |
888 | return 0; | |
889 | } | |
890 | ||
891 | /* If there are already insns in the vliw(s) check to see that | |
892 | this one can be added. Do this by finding an allowable vliw | |
893 | combination that can accept the new insn. */ | |
894 | if (! (vliw->elf_flags & EF_FRV_NOPACK)) | |
895 | { | |
896 | new_vliw = add_next_to_vliw (vliw, unit); | |
ac7c07ac | 897 | if (new_vliw && check_insn_major_constraints (vliw, major, insn)) |
9aab5aa3 AC |
898 | { |
899 | vliw->current_vliw = new_vliw; | |
900 | vliw->major[index] = major; | |
ac7c07ac | 901 | vliw->insn[index] = insn; |
9aab5aa3 AC |
902 | vliw->next_slot++; |
903 | return 0; | |
904 | } | |
905 | ||
906 | /* The frv machine supports all packing conbinations. If we fail, | |
907 | to add the insn, then it could not be handled as if it was the fr500. | |
908 | Just return as if it was handled ok. */ | |
909 | if (vliw->mach == bfd_mach_frv) | |
910 | return 0; | |
911 | } | |
912 | ||
913 | vliw->constraint_violation = 1; | |
914 | return 1; | |
915 | } | |
916 | ||
47b0e7ad NC |
917 | bfd_boolean |
918 | spr_valid (long regno) | |
9aab5aa3 | 919 | { |
47b0e7ad NC |
920 | if (regno < 0) return FALSE; |
921 | if (regno <= 4095) return TRUE; | |
922 | return FALSE; | |
9aab5aa3 AC |
923 | } |
924 | /* -- */ | |
925 | \f | |
926 | /* -- asm.c */ | |
90219bd0 AO |
927 | inline static const char * |
928 | parse_symbolic_address (CGEN_CPU_DESC cd, | |
929 | const char **strp, | |
930 | int opindex, | |
931 | int opinfo, | |
932 | enum cgen_parse_operand_result *resultp, | |
933 | bfd_vma *valuep) | |
934 | { | |
935 | enum cgen_parse_operand_result result_type; | |
936 | const char *errmsg = (* cd->parse_operand_fn) | |
937 | (cd, CGEN_PARSE_OPERAND_SYMBOLIC, strp, opindex, opinfo, | |
938 | &result_type, valuep); | |
939 | ||
940 | if (errmsg == NULL | |
941 | && result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED) | |
942 | return "symbolic expression required"; | |
943 | ||
944 | if (resultp) | |
945 | *resultp = result_type; | |
946 | ||
947 | return errmsg; | |
948 | } | |
949 | ||
950 | static const char * | |
951 | parse_ldd_annotation (CGEN_CPU_DESC cd, | |
952 | const char **strp, | |
953 | int opindex, | |
33b71eeb | 954 | unsigned long *valuep) |
90219bd0 AO |
955 | { |
956 | const char *errmsg; | |
957 | enum cgen_parse_operand_result result_type; | |
958 | bfd_vma value; | |
959 | ||
960 | if (**strp == '#' || **strp == '%') | |
961 | { | |
962 | if (strncasecmp (*strp + 1, "tlsdesc(", 8) == 0) | |
963 | { | |
964 | *strp += 9; | |
965 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
966 | BFD_RELOC_FRV_TLSDESC_RELAX, | |
967 | &result_type, &value); | |
968 | if (**strp != ')') | |
969 | return "missing ')'"; | |
970 | if (valuep) | |
971 | *valuep = value; | |
972 | ++*strp; | |
973 | if (errmsg) | |
974 | return errmsg; | |
975 | } | |
976 | } | |
977 | ||
978 | while (**strp == ' ' || **strp == '\t') | |
979 | ++*strp; | |
980 | ||
981 | if (**strp != '@') | |
982 | return "missing `@'"; | |
983 | ||
984 | ++*strp; | |
985 | ||
986 | return NULL; | |
987 | } | |
988 | ||
989 | static const char * | |
990 | parse_call_annotation (CGEN_CPU_DESC cd, | |
991 | const char **strp, | |
992 | int opindex, | |
33b71eeb | 993 | unsigned long *valuep) |
90219bd0 AO |
994 | { |
995 | const char *errmsg; | |
996 | enum cgen_parse_operand_result result_type; | |
997 | bfd_vma value; | |
998 | ||
999 | if (**strp == '#' || **strp == '%') | |
1000 | { | |
1001 | if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0) | |
1002 | { | |
1003 | *strp += 11; | |
1004 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1005 | BFD_RELOC_FRV_GETTLSOFF_RELAX, | |
1006 | &result_type, &value); | |
1007 | if (**strp != ')') | |
1008 | return "missing ')'"; | |
1009 | if (valuep) | |
1010 | *valuep = value; | |
1011 | ++*strp; | |
1012 | if (errmsg) | |
1013 | return errmsg; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | while (**strp == ' ' || **strp == '\t') | |
1018 | ++*strp; | |
1019 | ||
1020 | if (**strp != '@') | |
1021 | return "missing `@'"; | |
1022 | ||
1023 | ++*strp; | |
1024 | ||
1025 | return NULL; | |
1026 | } | |
1027 | ||
1028 | static const char * | |
1029 | parse_ld_annotation (CGEN_CPU_DESC cd, | |
1030 | const char **strp, | |
1031 | int opindex, | |
33b71eeb | 1032 | unsigned long *valuep) |
90219bd0 AO |
1033 | { |
1034 | const char *errmsg; | |
1035 | enum cgen_parse_operand_result result_type; | |
1036 | bfd_vma value; | |
1037 | ||
1038 | if (**strp == '#' || **strp == '%') | |
1039 | { | |
1040 | if (strncasecmp (*strp + 1, "tlsoff(", 7) == 0) | |
1041 | { | |
1042 | *strp += 8; | |
1043 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1044 | BFD_RELOC_FRV_TLSOFF_RELAX, | |
1045 | &result_type, &value); | |
1046 | if (**strp != ')') | |
1047 | return "missing ')'"; | |
1048 | if (valuep) | |
1049 | *valuep = value; | |
1050 | ++*strp; | |
1051 | if (errmsg) | |
1052 | return errmsg; | |
1053 | } | |
1054 | } | |
1055 | ||
1056 | while (**strp == ' ' || **strp == '\t') | |
1057 | ++*strp; | |
1058 | ||
1059 | if (**strp != '@') | |
1060 | return "missing `@'"; | |
1061 | ||
1062 | ++*strp; | |
1063 | ||
1064 | return NULL; | |
1065 | } | |
1066 | ||
9aab5aa3 | 1067 | static const char * |
47b0e7ad NC |
1068 | parse_ulo16 (CGEN_CPU_DESC cd, |
1069 | const char **strp, | |
1070 | int opindex, | |
1071 | unsigned long *valuep) | |
9aab5aa3 AC |
1072 | { |
1073 | const char *errmsg; | |
1074 | enum cgen_parse_operand_result result_type; | |
1075 | bfd_vma value; | |
1076 | ||
1077 | if (**strp == '#' || **strp == '%') | |
1078 | { | |
1079 | if (strncasecmp (*strp + 1, "lo(", 3) == 0) | |
1080 | { | |
1081 | *strp += 4; | |
1082 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16, | |
47b0e7ad | 1083 | & result_type, & value); |
9aab5aa3 AC |
1084 | if (**strp != ')') |
1085 | return "missing `)'"; | |
1086 | ++*strp; | |
1087 | if (errmsg == NULL | |
1088 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
1089 | value &= 0xffff; | |
1090 | *valuep = value; | |
1091 | return errmsg; | |
1092 | } | |
1093 | if (strncasecmp (*strp + 1, "gprello(", 8) == 0) | |
1094 | { | |
1095 | *strp += 9; | |
90219bd0 AO |
1096 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1097 | BFD_RELOC_FRV_GPRELLO, | |
47b0e7ad | 1098 | & result_type, & value); |
9aab5aa3 AC |
1099 | if (**strp != ')') |
1100 | return "missing ')'"; | |
1101 | ++*strp; | |
d4e4dc14 AO |
1102 | *valuep = value; |
1103 | return errmsg; | |
1104 | } | |
1105 | else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0) | |
1106 | { | |
1107 | *strp += 7; | |
90219bd0 AO |
1108 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1109 | BFD_RELOC_FRV_GOTLO, | |
47b0e7ad | 1110 | & result_type, & value); |
d4e4dc14 AO |
1111 | if (**strp != ')') |
1112 | return "missing ')'"; | |
1113 | ++*strp; | |
d4e4dc14 AO |
1114 | *valuep = value; |
1115 | return errmsg; | |
1116 | } | |
1117 | else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0) | |
1118 | { | |
1119 | *strp += 15; | |
90219bd0 AO |
1120 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1121 | BFD_RELOC_FRV_FUNCDESC_GOTLO, | |
47b0e7ad | 1122 | & result_type, & value); |
d4e4dc14 AO |
1123 | if (**strp != ')') |
1124 | return "missing ')'"; | |
1125 | ++*strp; | |
d4e4dc14 AO |
1126 | *valuep = value; |
1127 | return errmsg; | |
1128 | } | |
1129 | else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0) | |
1130 | { | |
1131 | *strp += 10; | |
90219bd0 AO |
1132 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1133 | BFD_RELOC_FRV_GOTOFFLO, | |
47b0e7ad | 1134 | & result_type, & value); |
d4e4dc14 AO |
1135 | if (**strp != ')') |
1136 | return "missing ')'"; | |
1137 | ++*strp; | |
d4e4dc14 AO |
1138 | *valuep = value; |
1139 | return errmsg; | |
1140 | } | |
1141 | else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0) | |
1142 | { | |
1143 | *strp += 18; | |
90219bd0 AO |
1144 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1145 | BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, | |
47b0e7ad | 1146 | & result_type, & value); |
90219bd0 AO |
1147 | if (**strp != ')') |
1148 | return "missing ')'"; | |
1149 | ++*strp; | |
1150 | *valuep = value; | |
1151 | return errmsg; | |
1152 | } | |
1153 | else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0) | |
1154 | { | |
1155 | *strp += 14; | |
1156 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1157 | BFD_RELOC_FRV_GOTTLSDESCLO, | |
47b0e7ad | 1158 | & result_type, & value); |
90219bd0 AO |
1159 | if (**strp != ')') |
1160 | return "missing ')'"; | |
1161 | ++*strp; | |
1162 | *valuep = value; | |
1163 | return errmsg; | |
1164 | } | |
1165 | else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0) | |
1166 | { | |
1167 | *strp += 11; | |
1168 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1169 | BFD_RELOC_FRV_TLSMOFFLO, | |
47b0e7ad | 1170 | & result_type, & value); |
90219bd0 AO |
1171 | if (**strp != ')') |
1172 | return "missing ')'"; | |
1173 | ++*strp; | |
1174 | *valuep = value; | |
1175 | return errmsg; | |
1176 | } | |
1177 | else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0) | |
1178 | { | |
1179 | *strp += 13; | |
1180 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1181 | BFD_RELOC_FRV_GOTTLSOFFLO, | |
47b0e7ad | 1182 | & result_type, & value); |
d4e4dc14 AO |
1183 | if (**strp != ')') |
1184 | return "missing ')'"; | |
1185 | ++*strp; | |
9aab5aa3 AC |
1186 | *valuep = value; |
1187 | return errmsg; | |
1188 | } | |
1189 | } | |
33b71eeb | 1190 | return cgen_parse_unsigned_integer (cd, strp, opindex, valuep); |
9aab5aa3 AC |
1191 | } |
1192 | ||
1193 | static const char * | |
47b0e7ad NC |
1194 | parse_uslo16 (CGEN_CPU_DESC cd, |
1195 | const char **strp, | |
1196 | int opindex, | |
1197 | signed long *valuep) | |
9aab5aa3 AC |
1198 | { |
1199 | const char *errmsg; | |
1200 | enum cgen_parse_operand_result result_type; | |
1201 | bfd_vma value; | |
1202 | ||
1203 | if (**strp == '#' || **strp == '%') | |
1204 | { | |
1205 | if (strncasecmp (*strp + 1, "lo(", 3) == 0) | |
1206 | { | |
1207 | *strp += 4; | |
1208 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16, | |
47b0e7ad | 1209 | & result_type, & value); |
9aab5aa3 AC |
1210 | if (**strp != ')') |
1211 | return "missing `)'"; | |
1212 | ++*strp; | |
1213 | if (errmsg == NULL | |
1214 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
1215 | value &= 0xffff; | |
1216 | *valuep = value; | |
1217 | return errmsg; | |
1218 | } | |
1219 | else if (strncasecmp (*strp + 1, "gprello(", 8) == 0) | |
1220 | { | |
1221 | *strp += 9; | |
90219bd0 AO |
1222 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1223 | BFD_RELOC_FRV_GPRELLO, | |
47b0e7ad | 1224 | & result_type, & value); |
9aab5aa3 AC |
1225 | if (**strp != ')') |
1226 | return "missing ')'"; | |
1227 | ++*strp; | |
9aab5aa3 AC |
1228 | *valuep = value; |
1229 | return errmsg; | |
1230 | } | |
d4e4dc14 AO |
1231 | else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0) |
1232 | { | |
1233 | *strp += 7; | |
90219bd0 AO |
1234 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1235 | BFD_RELOC_FRV_GOTLO, | |
47b0e7ad | 1236 | & result_type, & value); |
d4e4dc14 AO |
1237 | if (**strp != ')') |
1238 | return "missing ')'"; | |
1239 | ++*strp; | |
d4e4dc14 AO |
1240 | *valuep = value; |
1241 | return errmsg; | |
1242 | } | |
1243 | else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0) | |
1244 | { | |
1245 | *strp += 15; | |
90219bd0 AO |
1246 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1247 | BFD_RELOC_FRV_FUNCDESC_GOTLO, | |
47b0e7ad | 1248 | & result_type, & value); |
d4e4dc14 AO |
1249 | if (**strp != ')') |
1250 | return "missing ')'"; | |
1251 | ++*strp; | |
d4e4dc14 AO |
1252 | *valuep = value; |
1253 | return errmsg; | |
1254 | } | |
1255 | else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0) | |
1256 | { | |
1257 | *strp += 10; | |
90219bd0 AO |
1258 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1259 | BFD_RELOC_FRV_GOTOFFLO, | |
47b0e7ad | 1260 | & result_type, & value); |
d4e4dc14 AO |
1261 | if (**strp != ')') |
1262 | return "missing ')'"; | |
1263 | ++*strp; | |
d4e4dc14 AO |
1264 | *valuep = value; |
1265 | return errmsg; | |
1266 | } | |
1267 | else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0) | |
1268 | { | |
1269 | *strp += 18; | |
90219bd0 AO |
1270 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1271 | BFD_RELOC_FRV_FUNCDESC_GOTOFFLO, | |
47b0e7ad | 1272 | & result_type, & value); |
90219bd0 AO |
1273 | if (**strp != ')') |
1274 | return "missing ')'"; | |
1275 | ++*strp; | |
1276 | *valuep = value; | |
1277 | return errmsg; | |
1278 | } | |
1279 | else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0) | |
1280 | { | |
1281 | *strp += 14; | |
1282 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1283 | BFD_RELOC_FRV_GOTTLSDESCLO, | |
47b0e7ad | 1284 | & result_type, & value); |
90219bd0 AO |
1285 | if (**strp != ')') |
1286 | return "missing ')'"; | |
1287 | ++*strp; | |
1288 | *valuep = value; | |
1289 | return errmsg; | |
1290 | } | |
1291 | else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0) | |
1292 | { | |
1293 | *strp += 11; | |
1294 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1295 | BFD_RELOC_FRV_TLSMOFFLO, | |
47b0e7ad | 1296 | & result_type, & value); |
90219bd0 AO |
1297 | if (**strp != ')') |
1298 | return "missing ')'"; | |
1299 | ++*strp; | |
1300 | *valuep = value; | |
1301 | return errmsg; | |
1302 | } | |
1303 | else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0) | |
1304 | { | |
1305 | *strp += 13; | |
1306 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1307 | BFD_RELOC_FRV_GOTTLSOFFLO, | |
47b0e7ad | 1308 | & result_type, & value); |
d4e4dc14 AO |
1309 | if (**strp != ')') |
1310 | return "missing ')'"; | |
1311 | ++*strp; | |
d4e4dc14 AO |
1312 | *valuep = value; |
1313 | return errmsg; | |
1314 | } | |
9aab5aa3 | 1315 | } |
33b71eeb | 1316 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); |
9aab5aa3 AC |
1317 | } |
1318 | ||
1319 | static const char * | |
47b0e7ad NC |
1320 | parse_uhi16 (CGEN_CPU_DESC cd, |
1321 | const char **strp, | |
1322 | int opindex, | |
1323 | unsigned long *valuep) | |
9aab5aa3 AC |
1324 | { |
1325 | const char *errmsg; | |
1326 | enum cgen_parse_operand_result result_type; | |
1327 | bfd_vma value; | |
1328 | ||
1329 | if (**strp == '#' || **strp == '%') | |
1330 | { | |
1331 | if (strncasecmp (*strp + 1, "hi(", 3) == 0) | |
1332 | { | |
1333 | *strp += 4; | |
1334 | errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_HI16, | |
47b0e7ad | 1335 | & result_type, & value); |
9aab5aa3 AC |
1336 | if (**strp != ')') |
1337 | return "missing `)'"; | |
1338 | ++*strp; | |
1339 | if (errmsg == NULL | |
1340 | && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) | |
90219bd0 AO |
1341 | { |
1342 | /* If bfd_vma is wider than 32 bits, but we have a sign- | |
1343 | or zero-extension, truncate it. */ | |
1344 | if (value >= - ((bfd_vma)1 << 31) | |
1345 | || value <= ((bfd_vma)1 << 31) - (bfd_vma)1) | |
1346 | value &= (((bfd_vma)1 << 16) << 16) - 1; | |
1347 | value >>= 16; | |
1348 | } | |
9aab5aa3 AC |
1349 | *valuep = value; |
1350 | return errmsg; | |
1351 | } | |
1352 | else if (strncasecmp (*strp + 1, "gprelhi(", 8) == 0) | |
1353 | { | |
1354 | *strp += 9; | |
90219bd0 AO |
1355 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1356 | BFD_RELOC_FRV_GPRELHI, | |
47b0e7ad | 1357 | & result_type, & value); |
9aab5aa3 AC |
1358 | if (**strp != ')') |
1359 | return "missing ')'"; | |
1360 | ++*strp; | |
9aab5aa3 AC |
1361 | *valuep = value; |
1362 | return errmsg; | |
1363 | } | |
d4e4dc14 AO |
1364 | else if (strncasecmp (*strp + 1, "gothi(", 6) == 0) |
1365 | { | |
1366 | *strp += 7; | |
90219bd0 AO |
1367 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1368 | BFD_RELOC_FRV_GOTHI, | |
47b0e7ad | 1369 | & result_type, & value); |
d4e4dc14 AO |
1370 | if (**strp != ')') |
1371 | return "missing ')'"; | |
1372 | ++*strp; | |
d4e4dc14 AO |
1373 | *valuep = value; |
1374 | return errmsg; | |
1375 | } | |
1376 | else if (strncasecmp (*strp + 1, "gotfuncdeschi(", 14) == 0) | |
1377 | { | |
1378 | *strp += 15; | |
90219bd0 AO |
1379 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1380 | BFD_RELOC_FRV_FUNCDESC_GOTHI, | |
47b0e7ad | 1381 | & result_type, & value); |
d4e4dc14 AO |
1382 | if (**strp != ')') |
1383 | return "missing ')'"; | |
1384 | ++*strp; | |
d4e4dc14 AO |
1385 | *valuep = value; |
1386 | return errmsg; | |
1387 | } | |
1388 | else if (strncasecmp (*strp + 1, "gotoffhi(", 9) == 0) | |
1389 | { | |
1390 | *strp += 10; | |
90219bd0 AO |
1391 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1392 | BFD_RELOC_FRV_GOTOFFHI, | |
47b0e7ad | 1393 | & result_type, & value); |
d4e4dc14 AO |
1394 | if (**strp != ')') |
1395 | return "missing ')'"; | |
1396 | ++*strp; | |
d4e4dc14 AO |
1397 | *valuep = value; |
1398 | return errmsg; | |
1399 | } | |
1400 | else if (strncasecmp (*strp + 1, "gotofffuncdeschi(", 17) == 0) | |
1401 | { | |
1402 | *strp += 18; | |
90219bd0 AO |
1403 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1404 | BFD_RELOC_FRV_FUNCDESC_GOTOFFHI, | |
47b0e7ad | 1405 | & result_type, & value); |
90219bd0 AO |
1406 | if (**strp != ')') |
1407 | return "missing ')'"; | |
1408 | ++*strp; | |
1409 | *valuep = value; | |
1410 | return errmsg; | |
1411 | } | |
1412 | else if (strncasecmp (*strp + 1, "gottlsdeschi(", 13) == 0) | |
1413 | { | |
1414 | *strp += 14; | |
1415 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1416 | BFD_RELOC_FRV_GOTTLSDESCHI, | |
1417 | &result_type, &value); | |
1418 | if (**strp != ')') | |
1419 | return "missing ')'"; | |
1420 | ++*strp; | |
1421 | *valuep = value; | |
1422 | return errmsg; | |
1423 | } | |
1424 | else if (strncasecmp (*strp + 1, "tlsmoffhi(", 10) == 0) | |
1425 | { | |
1426 | *strp += 11; | |
1427 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1428 | BFD_RELOC_FRV_TLSMOFFHI, | |
47b0e7ad | 1429 | & result_type, & value); |
90219bd0 AO |
1430 | if (**strp != ')') |
1431 | return "missing ')'"; | |
1432 | ++*strp; | |
1433 | *valuep = value; | |
1434 | return errmsg; | |
1435 | } | |
1436 | else if (strncasecmp (*strp + 1, "gottlsoffhi(", 12) == 0) | |
1437 | { | |
1438 | *strp += 13; | |
1439 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1440 | BFD_RELOC_FRV_GOTTLSOFFHI, | |
47b0e7ad | 1441 | & result_type, & value); |
d4e4dc14 AO |
1442 | if (**strp != ')') |
1443 | return "missing ')'"; | |
1444 | ++*strp; | |
d4e4dc14 AO |
1445 | *valuep = value; |
1446 | return errmsg; | |
1447 | } | |
9aab5aa3 AC |
1448 | } |
1449 | return cgen_parse_unsigned_integer (cd, strp, opindex, valuep); | |
1450 | } | |
1451 | ||
1452 | static long | |
47b0e7ad | 1453 | parse_register_number (const char **strp) |
9aab5aa3 AC |
1454 | { |
1455 | int regno; | |
47b0e7ad | 1456 | |
9aab5aa3 AC |
1457 | if (**strp < '0' || **strp > '9') |
1458 | return -1; /* error */ | |
1459 | ||
1460 | regno = **strp - '0'; | |
1461 | for (++*strp; **strp >= '0' && **strp <= '9'; ++*strp) | |
1462 | regno = regno * 10 + (**strp - '0'); | |
1463 | ||
1464 | return regno; | |
1465 | } | |
1466 | ||
1467 | static const char * | |
47b0e7ad NC |
1468 | parse_spr (CGEN_CPU_DESC cd, |
1469 | const char **strp, | |
1470 | CGEN_KEYWORD * table, | |
1471 | long *valuep) | |
9aab5aa3 AC |
1472 | { |
1473 | const char *save_strp; | |
1474 | long regno; | |
1475 | ||
1476 | /* Check for spr index notation. */ | |
1477 | if (strncasecmp (*strp, "spr[", 4) == 0) | |
1478 | { | |
1479 | *strp += 4; | |
1480 | regno = parse_register_number (strp); | |
1481 | if (**strp != ']') | |
47b0e7ad | 1482 | return _("missing `]'"); |
9aab5aa3 AC |
1483 | ++*strp; |
1484 | if (! spr_valid (regno)) | |
47b0e7ad | 1485 | return _("Special purpose register number is out of range"); |
9aab5aa3 AC |
1486 | *valuep = regno; |
1487 | return NULL; | |
1488 | } | |
1489 | ||
1490 | save_strp = *strp; | |
1491 | regno = parse_register_number (strp); | |
1492 | if (regno != -1) | |
1493 | { | |
1494 | if (! spr_valid (regno)) | |
47b0e7ad | 1495 | return _("Special purpose register number is out of range"); |
9aab5aa3 AC |
1496 | *valuep = regno; |
1497 | return NULL; | |
1498 | } | |
1499 | ||
1500 | *strp = save_strp; | |
1501 | return cgen_parse_keyword (cd, strp, table, valuep); | |
1502 | } | |
1503 | ||
1504 | static const char * | |
47b0e7ad NC |
1505 | parse_d12 (CGEN_CPU_DESC cd, |
1506 | const char **strp, | |
1507 | int opindex, | |
1508 | long *valuep) | |
9aab5aa3 AC |
1509 | { |
1510 | const char *errmsg; | |
1511 | enum cgen_parse_operand_result result_type; | |
1512 | bfd_vma value; | |
1513 | ||
1514 | /* Check for small data reference. */ | |
1515 | if (**strp == '#' || **strp == '%') | |
1516 | { | |
1517 | if (strncasecmp (*strp + 1, "gprel12(", 8) == 0) | |
1518 | { | |
1519 | *strp += 9; | |
90219bd0 AO |
1520 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1521 | BFD_RELOC_FRV_GPREL12, | |
47b0e7ad | 1522 | & result_type, & value); |
9aab5aa3 AC |
1523 | if (**strp != ')') |
1524 | return "missing `)'"; | |
1525 | ++*strp; | |
1526 | *valuep = value; | |
1527 | return errmsg; | |
1528 | } | |
d4e4dc14 AO |
1529 | else if (strncasecmp (*strp + 1, "got12(", 6) == 0) |
1530 | { | |
1531 | *strp += 7; | |
90219bd0 AO |
1532 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1533 | BFD_RELOC_FRV_GOT12, | |
47b0e7ad | 1534 | & result_type, & value); |
d4e4dc14 AO |
1535 | if (**strp != ')') |
1536 | return "missing ')'"; | |
1537 | ++*strp; | |
1538 | *valuep = value; | |
1539 | return errmsg; | |
1540 | } | |
1541 | else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0) | |
1542 | { | |
1543 | *strp += 15; | |
90219bd0 AO |
1544 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1545 | BFD_RELOC_FRV_FUNCDESC_GOT12, | |
47b0e7ad | 1546 | & result_type, & value); |
d4e4dc14 AO |
1547 | if (**strp != ')') |
1548 | return "missing ')'"; | |
1549 | ++*strp; | |
1550 | *valuep = value; | |
1551 | return errmsg; | |
1552 | } | |
1553 | else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0) | |
1554 | { | |
1555 | *strp += 10; | |
90219bd0 AO |
1556 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1557 | BFD_RELOC_FRV_GOTOFF12, | |
47b0e7ad | 1558 | & result_type, & value); |
d4e4dc14 AO |
1559 | if (**strp != ')') |
1560 | return "missing ')'"; | |
1561 | ++*strp; | |
1562 | *valuep = value; | |
1563 | return errmsg; | |
1564 | } | |
1565 | else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0) | |
1566 | { | |
1567 | *strp += 18; | |
90219bd0 AO |
1568 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1569 | BFD_RELOC_FRV_FUNCDESC_GOTOFF12, | |
47b0e7ad | 1570 | & result_type, & value); |
90219bd0 AO |
1571 | if (**strp != ')') |
1572 | return "missing ')'"; | |
1573 | ++*strp; | |
1574 | *valuep = value; | |
1575 | return errmsg; | |
1576 | } | |
1577 | else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0) | |
1578 | { | |
1579 | *strp += 14; | |
1580 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1581 | BFD_RELOC_FRV_GOTTLSDESC12, | |
47b0e7ad | 1582 | & result_type, & value); |
90219bd0 AO |
1583 | if (**strp != ')') |
1584 | return "missing ')'"; | |
1585 | ++*strp; | |
1586 | *valuep = value; | |
1587 | return errmsg; | |
1588 | } | |
1589 | else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0) | |
1590 | { | |
1591 | *strp += 11; | |
1592 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1593 | BFD_RELOC_FRV_TLSMOFF12, | |
47b0e7ad | 1594 | & result_type, & value); |
90219bd0 AO |
1595 | if (**strp != ')') |
1596 | return "missing ')'"; | |
1597 | ++*strp; | |
1598 | *valuep = value; | |
1599 | return errmsg; | |
1600 | } | |
1601 | else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0) | |
1602 | { | |
1603 | *strp += 13; | |
1604 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1605 | BFD_RELOC_FRV_GOTTLSOFF12, | |
47b0e7ad | 1606 | & result_type, & value); |
d4e4dc14 AO |
1607 | if (**strp != ')') |
1608 | return "missing ')'"; | |
1609 | ++*strp; | |
1610 | *valuep = value; | |
1611 | return errmsg; | |
1612 | } | |
9aab5aa3 AC |
1613 | } |
1614 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); | |
1615 | } | |
1616 | ||
1617 | static const char * | |
47b0e7ad NC |
1618 | parse_s12 (CGEN_CPU_DESC cd, |
1619 | const char **strp, | |
1620 | int opindex, | |
1621 | long *valuep) | |
9aab5aa3 AC |
1622 | { |
1623 | const char *errmsg; | |
1624 | enum cgen_parse_operand_result result_type; | |
1625 | bfd_vma value; | |
1626 | ||
1627 | /* Check for small data reference. */ | |
90219bd0 | 1628 | if (**strp == '#' || **strp == '%') |
9aab5aa3 | 1629 | { |
90219bd0 AO |
1630 | if (strncasecmp (*strp + 1, "gprel12(", 8) == 0) |
1631 | { | |
1632 | *strp += 9; | |
1633 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1634 | BFD_RELOC_FRV_GPREL12, | |
47b0e7ad | 1635 | & result_type, & value); |
90219bd0 AO |
1636 | if (**strp != ')') |
1637 | return "missing `)'"; | |
1638 | ++*strp; | |
1639 | *valuep = value; | |
1640 | return errmsg; | |
1641 | } | |
1642 | else if (strncasecmp (*strp + 1, "got12(", 6) == 0) | |
1643 | { | |
1644 | *strp += 7; | |
1645 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1646 | BFD_RELOC_FRV_GOT12, | |
47b0e7ad | 1647 | & result_type, & value); |
90219bd0 AO |
1648 | if (**strp != ')') |
1649 | return "missing ')'"; | |
1650 | ++*strp; | |
1651 | *valuep = value; | |
1652 | return errmsg; | |
1653 | } | |
1654 | else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0) | |
1655 | { | |
1656 | *strp += 15; | |
1657 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1658 | BFD_RELOC_FRV_FUNCDESC_GOT12, | |
47b0e7ad | 1659 | & result_type, & value); |
90219bd0 AO |
1660 | if (**strp != ')') |
1661 | return "missing ')'"; | |
1662 | ++*strp; | |
1663 | *valuep = value; | |
1664 | return errmsg; | |
1665 | } | |
1666 | else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0) | |
1667 | { | |
1668 | *strp += 10; | |
1669 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1670 | BFD_RELOC_FRV_GOTOFF12, | |
47b0e7ad | 1671 | & result_type, & value); |
90219bd0 AO |
1672 | if (**strp != ')') |
1673 | return "missing ')'"; | |
1674 | ++*strp; | |
1675 | *valuep = value; | |
1676 | return errmsg; | |
1677 | } | |
1678 | else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0) | |
1679 | { | |
1680 | *strp += 18; | |
1681 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1682 | BFD_RELOC_FRV_FUNCDESC_GOTOFF12, | |
47b0e7ad | 1683 | & result_type, & value); |
90219bd0 AO |
1684 | if (**strp != ')') |
1685 | return "missing ')'"; | |
1686 | ++*strp; | |
1687 | *valuep = value; | |
1688 | return errmsg; | |
1689 | } | |
1690 | else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0) | |
1691 | { | |
1692 | *strp += 14; | |
1693 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1694 | BFD_RELOC_FRV_GOTTLSDESC12, | |
47b0e7ad | 1695 | & result_type, & value); |
90219bd0 AO |
1696 | if (**strp != ')') |
1697 | return "missing ')'"; | |
1698 | ++*strp; | |
1699 | *valuep = value; | |
1700 | return errmsg; | |
1701 | } | |
1702 | else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0) | |
1703 | { | |
1704 | *strp += 11; | |
1705 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1706 | BFD_RELOC_FRV_TLSMOFF12, | |
47b0e7ad | 1707 | & result_type, & value); |
90219bd0 AO |
1708 | if (**strp != ')') |
1709 | return "missing ')'"; | |
1710 | ++*strp; | |
1711 | *valuep = value; | |
1712 | return errmsg; | |
1713 | } | |
1714 | else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0) | |
1715 | { | |
1716 | *strp += 13; | |
1717 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1718 | BFD_RELOC_FRV_GOTTLSOFF12, | |
47b0e7ad | 1719 | & result_type, & value); |
90219bd0 AO |
1720 | if (**strp != ')') |
1721 | return "missing ')'"; | |
1722 | ++*strp; | |
1723 | *valuep = value; | |
1724 | return errmsg; | |
1725 | } | |
9aab5aa3 | 1726 | } |
90219bd0 AO |
1727 | |
1728 | if (**strp == '#') | |
1729 | ++*strp; | |
1730 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); | |
9aab5aa3 AC |
1731 | } |
1732 | ||
1733 | static const char * | |
47b0e7ad NC |
1734 | parse_u12 (CGEN_CPU_DESC cd, |
1735 | const char **strp, | |
1736 | int opindex, | |
1737 | long *valuep) | |
9aab5aa3 AC |
1738 | { |
1739 | const char *errmsg; | |
1740 | enum cgen_parse_operand_result result_type; | |
1741 | bfd_vma value; | |
1742 | ||
1743 | /* Check for small data reference. */ | |
1744 | if ((**strp == '#' || **strp == '%') | |
1745 | && strncasecmp (*strp + 1, "gprel12(", 8) == 0) | |
1746 | { | |
1747 | *strp += 9; | |
90219bd0 AO |
1748 | errmsg = parse_symbolic_address (cd, strp, opindex, |
1749 | BFD_RELOC_FRV_GPRELU12, | |
47b0e7ad | 1750 | & result_type, & value); |
9aab5aa3 AC |
1751 | if (**strp != ')') |
1752 | return "missing `)'"; | |
1753 | ++*strp; | |
1754 | *valuep = value; | |
1755 | return errmsg; | |
1756 | } | |
1757 | else | |
1758 | { | |
1759 | if (**strp == '#') | |
1760 | ++*strp; | |
1761 | return cgen_parse_signed_integer (cd, strp, opindex, valuep); | |
1762 | } | |
1763 | } | |
1764 | ||
8caa9169 | 1765 | static const char * |
47b0e7ad NC |
1766 | parse_A (CGEN_CPU_DESC cd, |
1767 | const char **strp, | |
1768 | int opindex, | |
1769 | unsigned long *valuep, | |
1770 | unsigned long A) | |
8caa9169 DB |
1771 | { |
1772 | const char *errmsg; | |
1773 | ||
1774 | if (**strp == '#') | |
1775 | ++*strp; | |
1776 | ||
1777 | errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep); | |
1778 | if (errmsg) | |
1779 | return errmsg; | |
1780 | ||
1781 | if (*valuep != A) | |
47b0e7ad | 1782 | return _("Value of A operand must be 0 or 1"); |
8caa9169 DB |
1783 | |
1784 | return NULL; | |
1785 | } | |
1786 | ||
1787 | static const char * | |
47b0e7ad NC |
1788 | parse_A0 (CGEN_CPU_DESC cd, |
1789 | const char **strp, | |
1790 | int opindex, | |
1791 | unsigned long *valuep) | |
8caa9169 DB |
1792 | { |
1793 | return parse_A (cd, strp, opindex, valuep, 0); | |
1794 | } | |
1795 | ||
1796 | static const char * | |
47b0e7ad NC |
1797 | parse_A1 (CGEN_CPU_DESC cd, |
1798 | const char **strp, | |
1799 | int opindex, | |
1800 | unsigned long *valuep) | |
8caa9169 DB |
1801 | { |
1802 | return parse_A (cd, strp, opindex, valuep, 1); | |
1803 | } | |
1804 | ||
36c3ae24 | 1805 | static const char * |
47b0e7ad NC |
1806 | parse_even_register (CGEN_CPU_DESC cd, |
1807 | const char ** strP, | |
1808 | CGEN_KEYWORD * tableP, | |
1809 | long * valueP) | |
36c3ae24 NC |
1810 | { |
1811 | const char * errmsg; | |
1812 | const char * saved_star_strP = * strP; | |
1813 | ||
1814 | errmsg = cgen_parse_keyword (cd, strP, tableP, valueP); | |
1815 | ||
1816 | if (errmsg == NULL && ((* valueP) & 1)) | |
1817 | { | |
1818 | errmsg = _("register number must be even"); | |
1819 | * strP = saved_star_strP; | |
1820 | } | |
1821 | ||
1822 | return errmsg; | |
1823 | } | |
90219bd0 AO |
1824 | |
1825 | static const char * | |
1826 | parse_call_label (CGEN_CPU_DESC cd, | |
1827 | const char **strp, | |
1828 | int opindex, | |
1829 | int opinfo, | |
1830 | enum cgen_parse_operand_result *resultp, | |
1831 | bfd_vma *valuep) | |
1832 | { | |
1833 | const char *errmsg; | |
1834 | bfd_vma value; | |
1835 | ||
1836 | /* Check for small data reference. */ | |
1837 | if (opinfo == 0 && (**strp == '#' || **strp == '%')) | |
1838 | { | |
1839 | if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0) | |
1840 | { | |
1841 | *strp += 11; | |
1842 | errmsg = parse_symbolic_address (cd, strp, opindex, | |
1843 | BFD_RELOC_FRV_GETTLSOFF, | |
1844 | resultp, &value); | |
1845 | if (**strp != ')') | |
47b0e7ad | 1846 | return _("missing `)'"); |
90219bd0 AO |
1847 | ++*strp; |
1848 | *valuep = value; | |
1849 | return errmsg; | |
1850 | } | |
1851 | } | |
1852 | ||
1853 | return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep); | |
1854 | } | |
1855 | ||
9aab5aa3 AC |
1856 | /* -- */ |
1857 | \f | |
1858 | /* -- dis.c */ | |
90219bd0 AO |
1859 | static void |
1860 | print_at (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, | |
47b0e7ad | 1861 | void * dis_info, |
90219bd0 AO |
1862 | long reloc_ann ATTRIBUTE_UNUSED, |
1863 | long value ATTRIBUTE_UNUSED, | |
1864 | bfd_vma pc ATTRIBUTE_UNUSED, | |
47b0e7ad | 1865 | int length ATTRIBUTE_UNUSED) |
90219bd0 AO |
1866 | { |
1867 | disassemble_info *info = (disassemble_info *) dis_info; | |
47b0e7ad | 1868 | |
90219bd0 AO |
1869 | (*info->fprintf_func) (info->stream, "@"); |
1870 | } | |
1871 | ||
9aab5aa3 | 1872 | static void |
47b0e7ad NC |
1873 | print_spr (CGEN_CPU_DESC cd, |
1874 | void * dis_info, | |
1875 | CGEN_KEYWORD *names, | |
1876 | long regno, | |
1877 | unsigned int attrs) | |
9aab5aa3 AC |
1878 | { |
1879 | /* Use the register index format for any unnamed registers. */ | |
1880 | if (cgen_keyword_lookup_value (names, regno) == NULL) | |
1881 | { | |
1882 | disassemble_info *info = (disassemble_info *) dis_info; | |
1883 | (*info->fprintf_func) (info->stream, "spr[%ld]", regno); | |
1884 | } | |
1885 | else | |
1886 | print_keyword (cd, dis_info, names, regno, attrs); | |
1887 | } | |
1888 | ||
1889 | static void | |
47b0e7ad NC |
1890 | print_hi (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
1891 | void * dis_info, | |
1892 | long value, | |
1893 | unsigned int attrs ATTRIBUTE_UNUSED, | |
1894 | bfd_vma pc ATTRIBUTE_UNUSED, | |
1895 | int length ATTRIBUTE_UNUSED) | |
9aab5aa3 AC |
1896 | { |
1897 | disassemble_info *info = (disassemble_info *) dis_info; | |
47b0e7ad NC |
1898 | |
1899 | (*info->fprintf_func) (info->stream, value ? "0x%lx" : "hi(0x%lx)", value); | |
9aab5aa3 AC |
1900 | } |
1901 | ||
1902 | static void | |
47b0e7ad NC |
1903 | print_lo (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, |
1904 | void * dis_info, | |
1905 | long value, | |
1906 | unsigned int attrs ATTRIBUTE_UNUSED, | |
1907 | bfd_vma pc ATTRIBUTE_UNUSED, | |
1908 | int length ATTRIBUTE_UNUSED) | |
9aab5aa3 AC |
1909 | { |
1910 | disassemble_info *info = (disassemble_info *) dis_info; | |
1911 | if (value) | |
1912 | (*info->fprintf_func) (info->stream, "0x%lx", value); | |
1913 | else | |
1914 | (*info->fprintf_func) (info->stream, "lo(0x%lx)", value); | |
1915 | } | |
1916 | ||
1917 | /* -- */ |