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[netbsd-mini2440.git] / gnu / dist / gdb6 / opcodes / m32r-desc.c
blobc9cd3bb51639881d0a8f68fa5bd28ab6b19eebd0
1 /* CPU data for m32r.
2
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
4
5 Copyright 1996-2005 Free Software Foundation, Inc.
6
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
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
11 the Free Software Foundation; either version 2, or (at your option)
12 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 along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
22
23 */
24
25 #include "sysdep.h"
26 #include <stdio.h>
27 #include <stdarg.h>
28 #include "ansidecl.h"
29 #include "bfd.h"
30 #include "symcat.h"
31 #include "m32r-desc.h"
32 #include "m32r-opc.h"
33 #include "opintl.h"
34 #include "libiberty.h"
35 #include "xregex.h"
36
37 /* Attributes. */
38
39 static const CGEN_ATTR_ENTRY bool_attr[] =
40 {
41 { "#f", 0 },
42 { "#t", 1 },
43 { 0, 0 }
44 };
45
46 static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
47 {
48 { "base", MACH_BASE },
49 { "m32r", MACH_M32R },
50 { "m32rx", MACH_M32RX },
51 { "m32r2", MACH_M32R2 },
52 { "max", MACH_MAX },
53 { 0, 0 }
54 };
55
56 static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
57 {
58 { "m32r", ISA_M32R },
59 { "max", ISA_MAX },
60 { 0, 0 }
61 };
62
63 static const CGEN_ATTR_ENTRY PIPE_attr[] ATTRIBUTE_UNUSED =
64 {
65 { "NONE", PIPE_NONE },
66 { "O", PIPE_O },
67 { "S", PIPE_S },
68 { "OS", PIPE_OS },
69 { "O_OS", PIPE_O_OS },
70 { 0, 0 }
71 };
72
73 const CGEN_ATTR_TABLE m32r_cgen_ifield_attr_table[] =
74 {
75 { "MACH", & MACH_attr[0], & MACH_attr[0] },
76 { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
77 { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
78 { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
79 { "RESERVED", &bool_attr[0], &bool_attr[0] },
80 { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
81 { "SIGNED", &bool_attr[0], &bool_attr[0] },
82 { "RELOC", &bool_attr[0], &bool_attr[0] },
83 { 0, 0, 0 }
84 };
85
86 const CGEN_ATTR_TABLE m32r_cgen_hardware_attr_table[] =
87 {
88 { "MACH", & MACH_attr[0], & MACH_attr[0] },
89 { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
90 { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
91 { "PC", &bool_attr[0], &bool_attr[0] },
92 { "PROFILE", &bool_attr[0], &bool_attr[0] },
93 { 0, 0, 0 }
94 };
95
96 const CGEN_ATTR_TABLE m32r_cgen_operand_attr_table[] =
97 {
98 { "MACH", & MACH_attr[0], & MACH_attr[0] },
99 { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
100 { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
101 { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
102 { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
103 { "SIGNED", &bool_attr[0], &bool_attr[0] },
104 { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
105 { "RELAX", &bool_attr[0], &bool_attr[0] },
106 { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
107 { "RELOC", &bool_attr[0], &bool_attr[0] },
108 { "HASH-PREFIX", &bool_attr[0], &bool_attr[0] },
109 { 0, 0, 0 }
110 };
111
112 const CGEN_ATTR_TABLE m32r_cgen_insn_attr_table[] =
113 {
114 { "MACH", & MACH_attr[0], & MACH_attr[0] },
115 { "PIPE", & PIPE_attr[0], & PIPE_attr[0] },
116 { "ALIAS", &bool_attr[0], &bool_attr[0] },
117 { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
118 { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
119 { "COND-CTI", &bool_attr[0], &bool_attr[0] },
120 { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
121 { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
122 { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
123 { "RELAXED", &bool_attr[0], &bool_attr[0] },
124 { "NO-DIS", &bool_attr[0], &bool_attr[0] },
125 { "PBB", &bool_attr[0], &bool_attr[0] },
126 { "FILL-SLOT", &bool_attr[0], &bool_attr[0] },
127 { "SPECIAL", &bool_attr[0], &bool_attr[0] },
128 { "SPECIAL_M32R", &bool_attr[0], &bool_attr[0] },
129 { "SPECIAL_FLOAT", &bool_attr[0], &bool_attr[0] },
130 { 0, 0, 0 }
131 };
132
133 /* Instruction set variants. */
134
135 static const CGEN_ISA m32r_cgen_isa_table[] = {
136 { "m32r", 32, 32, 16, 32 },
137 { 0, 0, 0, 0, 0 }
138 };
139
140 /* Machine variants. */
141
142 static const CGEN_MACH m32r_cgen_mach_table[] = {
143 { "m32r", "m32r", MACH_M32R, 0 },
144 { "m32rx", "m32rx", MACH_M32RX, 0 },
145 { "m32r2", "m32r2", MACH_M32R2, 0 },
146 { 0, 0, 0, 0 }
147 };
148
149 static CGEN_KEYWORD_ENTRY m32r_cgen_opval_gr_names_entries[] =
150 {
151 { "fp", 13, {0, {{{0, 0}}}}, 0, 0 },
152 { "lr", 14, {0, {{{0, 0}}}}, 0, 0 },
153 { "sp", 15, {0, {{{0, 0}}}}, 0, 0 },
154 { "r0", 0, {0, {{{0, 0}}}}, 0, 0 },
155 { "r1", 1, {0, {{{0, 0}}}}, 0, 0 },
156 { "r2", 2, {0, {{{0, 0}}}}, 0, 0 },
157 { "r3", 3, {0, {{{0, 0}}}}, 0, 0 },
158 { "r4", 4, {0, {{{0, 0}}}}, 0, 0 },
159 { "r5", 5, {0, {{{0, 0}}}}, 0, 0 },
160 { "r6", 6, {0, {{{0, 0}}}}, 0, 0 },
161 { "r7", 7, {0, {{{0, 0}}}}, 0, 0 },
162 { "r8", 8, {0, {{{0, 0}}}}, 0, 0 },
163 { "r9", 9, {0, {{{0, 0}}}}, 0, 0 },
164 { "r10", 10, {0, {{{0, 0}}}}, 0, 0 },
165 { "r11", 11, {0, {{{0, 0}}}}, 0, 0 },
166 { "r12", 12, {0, {{{0, 0}}}}, 0, 0 },
167 { "r13", 13, {0, {{{0, 0}}}}, 0, 0 },
168 { "r14", 14, {0, {{{0, 0}}}}, 0, 0 },
169 { "r15", 15, {0, {{{0, 0}}}}, 0, 0 }
170 };
171
172 CGEN_KEYWORD m32r_cgen_opval_gr_names =
173 {
174 & m32r_cgen_opval_gr_names_entries[0],
175 19,
176 0, 0, 0, 0, ""
177 };
178
179 static CGEN_KEYWORD_ENTRY m32r_cgen_opval_cr_names_entries[] =
180 {
181 { "psw", 0, {0, {{{0, 0}}}}, 0, 0 },
182 { "cbr", 1, {0, {{{0, 0}}}}, 0, 0 },
183 { "spi", 2, {0, {{{0, 0}}}}, 0, 0 },
184 { "spu", 3, {0, {{{0, 0}}}}, 0, 0 },
185 { "bpc", 6, {0, {{{0, 0}}}}, 0, 0 },
186 { "bbpsw", 8, {0, {{{0, 0}}}}, 0, 0 },
187 { "bbpc", 14, {0, {{{0, 0}}}}, 0, 0 },
188 { "evb", 5, {0, {{{0, 0}}}}, 0, 0 },
189 { "cr0", 0, {0, {{{0, 0}}}}, 0, 0 },
190 { "cr1", 1, {0, {{{0, 0}}}}, 0, 0 },
191 { "cr2", 2, {0, {{{0, 0}}}}, 0, 0 },
192 { "cr3", 3, {0, {{{0, 0}}}}, 0, 0 },
193 { "cr4", 4, {0, {{{0, 0}}}}, 0, 0 },
194 { "cr5", 5, {0, {{{0, 0}}}}, 0, 0 },
195 { "cr6", 6, {0, {{{0, 0}}}}, 0, 0 },
196 { "cr7", 7, {0, {{{0, 0}}}}, 0, 0 },
197 { "cr8", 8, {0, {{{0, 0}}}}, 0, 0 },
198 { "cr9", 9, {0, {{{0, 0}}}}, 0, 0 },
199 { "cr10", 10, {0, {{{0, 0}}}}, 0, 0 },
200 { "cr11", 11, {0, {{{0, 0}}}}, 0, 0 },
201 { "cr12", 12, {0, {{{0, 0}}}}, 0, 0 },
202 { "cr13", 13, {0, {{{0, 0}}}}, 0, 0 },
203 { "cr14", 14, {0, {{{0, 0}}}}, 0, 0 },
204 { "cr15", 15, {0, {{{0, 0}}}}, 0, 0 }
205 };
206
207 CGEN_KEYWORD m32r_cgen_opval_cr_names =
208 {
209 & m32r_cgen_opval_cr_names_entries[0],
210 24,
211 0, 0, 0, 0, ""
212 };
213
214 static CGEN_KEYWORD_ENTRY m32r_cgen_opval_h_accums_entries[] =
215 {
216 { "a0", 0, {0, {{{0, 0}}}}, 0, 0 },
217 { "a1", 1, {0, {{{0, 0}}}}, 0, 0 }
218 };
219
220 CGEN_KEYWORD m32r_cgen_opval_h_accums =
221 {
222 & m32r_cgen_opval_h_accums_entries[0],
223 2,
224 0, 0, 0, 0, ""
225 };
226
227
228 /* The hardware table. */
229
230 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
231 #define A(a) (1 << CGEN_HW_##a)
232 #else
233 #define A(a) (1 << CGEN_HW_/**/a)
234 #endif
235
236 const CGEN_HW_ENTRY m32r_cgen_hw_table[] =
237 {
238 { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
239 { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
240 { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
241 { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
242 { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
243 { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
244 { "h-hi16", HW_H_HI16, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
245 { "h-slo16", HW_H_SLO16, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
246 { "h-ulo16", HW_H_ULO16, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
247 { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & m32r_cgen_opval_gr_names, { 0|A(CACHE_ADDR)|A(PROFILE), { { { (1<<MACH_BASE), 0 } } } } },
248 { "h-cr", HW_H_CR, CGEN_ASM_KEYWORD, (PTR) & m32r_cgen_opval_cr_names, { 0, { { { (1<<MACH_BASE), 0 } } } } },
249 { "h-accum", HW_H_ACCUM, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
250 { "h-accums", HW_H_ACCUMS, CGEN_ASM_KEYWORD, (PTR) & m32r_cgen_opval_h_accums, { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } } } } },
251 { "h-cond", HW_H_COND, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
252 { "h-psw", HW_H_PSW, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
253 { "h-bpsw", HW_H_BPSW, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
254 { "h-bbpsw", HW_H_BBPSW, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
255 { "h-lock", HW_H_LOCK, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
256 { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
257 };
258
259 #undef A
260
261
262 /* The instruction field table. */
263
264 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
265 #define A(a) (1 << CGEN_IFLD_##a)
266 #else
267 #define A(a) (1 << CGEN_IFLD_/**/a)
268 #endif
269
270 const CGEN_IFLD m32r_cgen_ifld_table[] =
271 {
272 { M32R_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
273 { M32R_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
274 { M32R_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
275 { M32R_F_OP2, "f-op2", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
276 { M32R_F_COND, "f-cond", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
277 { M32R_F_R1, "f-r1", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
278 { M32R_F_R2, "f-r2", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
279 { M32R_F_SIMM8, "f-simm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } },
280 { M32R_F_SIMM16, "f-simm16", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } },
281 { M32R_F_SHIFT_OP2, "f-shift-op2", 0, 32, 8, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } },
282 { M32R_F_UIMM3, "f-uimm3", 0, 32, 5, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } },
283 { M32R_F_UIMM4, "f-uimm4", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } },
284 { M32R_F_UIMM5, "f-uimm5", 0, 32, 11, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } },
285 { M32R_F_UIMM8, "f-uimm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } },
286 { M32R_F_UIMM16, "f-uimm16", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } },
287 { M32R_F_UIMM24, "f-uimm24", 0, 32, 8, 24, { 0|A(RELOC)|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
288 { M32R_F_HI16, "f-hi16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } } },
289 { M32R_F_DISP8, "f-disp8", 0, 32, 8, 8, { 0|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
290 { M32R_F_DISP16, "f-disp16", 0, 32, 16, 16, { 0|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
291 { M32R_F_DISP24, "f-disp24", 0, 32, 8, 24, { 0|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
292 { M32R_F_OP23, "f-op23", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } },
293 { M32R_F_OP3, "f-op3", 0, 32, 14, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } },
294 { M32R_F_ACC, "f-acc", 0, 32, 8, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } },
295 { M32R_F_ACCS, "f-accs", 0, 32, 12, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } },
296 { M32R_F_ACCD, "f-accd", 0, 32, 4, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } },
297 { M32R_F_BITS67, "f-bits67", 0, 32, 6, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } },
298 { M32R_F_BIT4, "f-bit4", 0, 32, 4, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } },
299 { M32R_F_BIT14, "f-bit14", 0, 32, 14, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } },
300 { M32R_F_IMM1, "f-imm1", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } },
301 { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
302 };
303
304 #undef A
305
306
307
308 /* multi ifield declarations */
309
310
311
312 /* multi ifield definitions */
313
314
315 /* The operand table. */
316
317 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
318 #define A(a) (1 << CGEN_OPERAND_##a)
319 #else
320 #define A(a) (1 << CGEN_OPERAND_/**/a)
321 #endif
322 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
323 #define OPERAND(op) M32R_OPERAND_##op
324 #else
325 #define OPERAND(op) M32R_OPERAND_/**/op
326 #endif
327
328 const CGEN_OPERAND m32r_cgen_operand_table[] =
329 {
330 /* pc: program counter */
331 { "pc", M32R_OPERAND_PC, HW_H_PC, 0, 0,
332 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_NIL] } },
333 { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } },
334 /* sr: source register */
335 { "sr", M32R_OPERAND_SR, HW_H_GR, 12, 4,
336 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R2] } },
337 { 0, { { { (1<<MACH_BASE), 0 } } } } },
338 /* dr: destination register */
339 { "dr", M32R_OPERAND_DR, HW_H_GR, 4, 4,
340 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R1] } },
341 { 0, { { { (1<<MACH_BASE), 0 } } } } },
342 /* src1: source register 1 */
343 { "src1", M32R_OPERAND_SRC1, HW_H_GR, 4, 4,
344 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R1] } },
345 { 0, { { { (1<<MACH_BASE), 0 } } } } },
346 /* src2: source register 2 */
347 { "src2", M32R_OPERAND_SRC2, HW_H_GR, 12, 4,
348 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R2] } },
349 { 0, { { { (1<<MACH_BASE), 0 } } } } },
350 /* scr: source control register */
351 { "scr", M32R_OPERAND_SCR, HW_H_CR, 12, 4,
352 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R2] } },
353 { 0, { { { (1<<MACH_BASE), 0 } } } } },
354 /* dcr: destination control register */
355 { "dcr", M32R_OPERAND_DCR, HW_H_CR, 4, 4,
356 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_R1] } },
357 { 0, { { { (1<<MACH_BASE), 0 } } } } },
358 /* simm8: 8 bit signed immediate */
359 { "simm8", M32R_OPERAND_SIMM8, HW_H_SINT, 8, 8,
360 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_SIMM8] } },
361 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
362 /* simm16: 16 bit signed immediate */
363 { "simm16", M32R_OPERAND_SIMM16, HW_H_SINT, 16, 16,
364 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_SIMM16] } },
365 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
366 /* uimm3: 3 bit unsigned number */
367 { "uimm3", M32R_OPERAND_UIMM3, HW_H_UINT, 5, 3,
368 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM3] } },
369 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
370 /* uimm4: 4 bit trap number */
371 { "uimm4", M32R_OPERAND_UIMM4, HW_H_UINT, 12, 4,
372 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM4] } },
373 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
374 /* uimm5: 5 bit shift count */
375 { "uimm5", M32R_OPERAND_UIMM5, HW_H_UINT, 11, 5,
376 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM5] } },
377 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
378 /* uimm8: 8 bit unsigned immediate */
379 { "uimm8", M32R_OPERAND_UIMM8, HW_H_UINT, 8, 8,
380 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM8] } },
381 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
382 /* uimm16: 16 bit unsigned immediate */
383 { "uimm16", M32R_OPERAND_UIMM16, HW_H_UINT, 16, 16,
384 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM16] } },
385 { 0|A(HASH_PREFIX), { { { (1<<MACH_BASE), 0 } } } } },
386 /* imm1: 1 bit immediate */
387 { "imm1", M32R_OPERAND_IMM1, HW_H_UINT, 15, 1,
388 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_IMM1] } },
389 { 0|A(HASH_PREFIX), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } } } } },
390 /* accd: accumulator destination register */
391 { "accd", M32R_OPERAND_ACCD, HW_H_ACCUMS, 4, 2,
392 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_ACCD] } },
393 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } } } } },
394 /* accs: accumulator source register */
395 { "accs", M32R_OPERAND_ACCS, HW_H_ACCUMS, 12, 2,
396 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_ACCS] } },
397 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } } } } },
398 /* acc: accumulator reg (d) */
399 { "acc", M32R_OPERAND_ACC, HW_H_ACCUMS, 8, 1,
400 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_ACC] } },
401 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } } } } },
402 /* hash: # prefix */
403 { "hash", M32R_OPERAND_HASH, HW_H_SINT, 0, 0,
404 { 0, { (const PTR) 0 } },
405 { 0, { { { (1<<MACH_BASE), 0 } } } } },
406 /* hi16: high 16 bit immediate, sign optional */
407 { "hi16", M32R_OPERAND_HI16, HW_H_HI16, 16, 16,
408 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_HI16] } },
409 { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } } },
410 /* slo16: 16 bit signed immediate, for low() */
411 { "slo16", M32R_OPERAND_SLO16, HW_H_SLO16, 16, 16,
412 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_SIMM16] } },
413 { 0, { { { (1<<MACH_BASE), 0 } } } } },
414 /* ulo16: 16 bit unsigned immediate, for low() */
415 { "ulo16", M32R_OPERAND_ULO16, HW_H_ULO16, 16, 16,
416 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM16] } },
417 { 0, { { { (1<<MACH_BASE), 0 } } } } },
418 /* uimm24: 24 bit address */
419 { "uimm24", M32R_OPERAND_UIMM24, HW_H_ADDR, 8, 24,
420 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_UIMM24] } },
421 { 0|A(HASH_PREFIX)|A(RELOC)|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
422 /* disp8: 8 bit displacement */
423 { "disp8", M32R_OPERAND_DISP8, HW_H_IADDR, 8, 8,
424 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_DISP8] } },
425 { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
426 /* disp16: 16 bit displacement */
427 { "disp16", M32R_OPERAND_DISP16, HW_H_IADDR, 16, 16,
428 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_DISP16] } },
429 { 0|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
430 /* disp24: 24 bit displacement */
431 { "disp24", M32R_OPERAND_DISP24, HW_H_IADDR, 8, 24,
432 { 0, { (const PTR) &m32r_cgen_ifld_table[M32R_F_DISP24] } },
433 { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } },
434 /* condbit: condition bit */
435 { "condbit", M32R_OPERAND_CONDBIT, HW_H_COND, 0, 0,
436 { 0, { (const PTR) 0 } },
437 { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } },
438 /* accum: accumulator */
439 { "accum", M32R_OPERAND_ACCUM, HW_H_ACCUM, 0, 0,
440 { 0, { (const PTR) 0 } },
441 { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } },
442 /* sentinel */
443 { 0, 0, 0, 0, 0,
444 { 0, { (const PTR) 0 } },
445 { 0, { { { (1<<MACH_BASE), 0 } } } } }
446 };
447
448 #undef A
449
450
451 /* The instruction table. */
452
453 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
454 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
455 #define A(a) (1 << CGEN_INSN_##a)
456 #else
457 #define A(a) (1 << CGEN_INSN_/**/a)
458 #endif
459
460 static const CGEN_IBASE m32r_cgen_insn_table[MAX_INSNS] =
461 {
462 /* Special null first entry.
463 A `num' value of zero is thus invalid.
464 Also, the special `invalid' insn resides here. */
465 { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } } },
466 /* add $dr,$sr */
467 {
468 M32R_INSN_ADD, "add", "add", 16,
469 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
470 },
471 /* add3 $dr,$sr,$hash$slo16 */
472 {
473 M32R_INSN_ADD3, "add3", "add3", 32,
474 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
475 },
476 /* and $dr,$sr */
477 {
478 M32R_INSN_AND, "and", "and", 16,
479 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
480 },
481 /* and3 $dr,$sr,$uimm16 */
482 {
483 M32R_INSN_AND3, "and3", "and3", 32,
484 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
485 },
486 /* or $dr,$sr */
487 {
488 M32R_INSN_OR, "or", "or", 16,
489 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
490 },
491 /* or3 $dr,$sr,$hash$ulo16 */
492 {
493 M32R_INSN_OR3, "or3", "or3", 32,
494 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
495 },
496 /* xor $dr,$sr */
497 {
498 M32R_INSN_XOR, "xor", "xor", 16,
499 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
500 },
501 /* xor3 $dr,$sr,$uimm16 */
502 {
503 M32R_INSN_XOR3, "xor3", "xor3", 32,
504 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
505 },
506 /* addi $dr,$simm8 */
507 {
508 M32R_INSN_ADDI, "addi", "addi", 16,
509 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
510 },
511 /* addv $dr,$sr */
512 {
513 M32R_INSN_ADDV, "addv", "addv", 16,
514 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
515 },
516 /* addv3 $dr,$sr,$simm16 */
517 {
518 M32R_INSN_ADDV3, "addv3", "addv3", 32,
519 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
520 },
521 /* addx $dr,$sr */
522 {
523 M32R_INSN_ADDX, "addx", "addx", 16,
524 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
525 },
526 /* bc.s $disp8 */
527 {
528 M32R_INSN_BC8, "bc8", "bc.s", 16,
529 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
530 },
531 /* bc.l $disp24 */
532 {
533 M32R_INSN_BC24, "bc24", "bc.l", 32,
534 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
535 },
536 /* beq $src1,$src2,$disp16 */
537 {
538 M32R_INSN_BEQ, "beq", "beq", 32,
539 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
540 },
541 /* beqz $src2,$disp16 */
542 {
543 M32R_INSN_BEQZ, "beqz", "beqz", 32,
544 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
545 },
546 /* bgez $src2,$disp16 */
547 {
548 M32R_INSN_BGEZ, "bgez", "bgez", 32,
549 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
550 },
551 /* bgtz $src2,$disp16 */
552 {
553 M32R_INSN_BGTZ, "bgtz", "bgtz", 32,
554 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
555 },
556 /* blez $src2,$disp16 */
557 {
558 M32R_INSN_BLEZ, "blez", "blez", 32,
559 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
560 },
561 /* bltz $src2,$disp16 */
562 {
563 M32R_INSN_BLTZ, "bltz", "bltz", 32,
564 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
565 },
566 /* bnez $src2,$disp16 */
567 {
568 M32R_INSN_BNEZ, "bnez", "bnez", 32,
569 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
570 },
571 /* bl.s $disp8 */
572 {
573 M32R_INSN_BL8, "bl8", "bl.s", 16,
574 { 0|A(FILL_SLOT)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
575 },
576 /* bl.l $disp24 */
577 {
578 M32R_INSN_BL24, "bl24", "bl.l", 32,
579 { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
580 },
581 /* bcl.s $disp8 */
582 {
583 M32R_INSN_BCL8, "bcl8", "bcl.s", 16,
584 { 0|A(FILL_SLOT)|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
585 },
586 /* bcl.l $disp24 */
587 {
588 M32R_INSN_BCL24, "bcl24", "bcl.l", 32,
589 { 0|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
590 },
591 /* bnc.s $disp8 */
592 {
593 M32R_INSN_BNC8, "bnc8", "bnc.s", 16,
594 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
595 },
596 /* bnc.l $disp24 */
597 {
598 M32R_INSN_BNC24, "bnc24", "bnc.l", 32,
599 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
600 },
601 /* bne $src1,$src2,$disp16 */
602 {
603 M32R_INSN_BNE, "bne", "bne", 32,
604 { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
605 },
606 /* bra.s $disp8 */
607 {
608 M32R_INSN_BRA8, "bra8", "bra.s", 16,
609 { 0|A(FILL_SLOT)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
610 },
611 /* bra.l $disp24 */
612 {
613 M32R_INSN_BRA24, "bra24", "bra.l", 32,
614 { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
615 },
616 /* bncl.s $disp8 */
617 {
618 M32R_INSN_BNCL8, "bncl8", "bncl.s", 16,
619 { 0|A(FILL_SLOT)|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
620 },
621 /* bncl.l $disp24 */
622 {
623 M32R_INSN_BNCL24, "bncl24", "bncl.l", 32,
624 { 0|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
625 },
626 /* cmp $src1,$src2 */
627 {
628 M32R_INSN_CMP, "cmp", "cmp", 16,
629 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
630 },
631 /* cmpi $src2,$simm16 */
632 {
633 M32R_INSN_CMPI, "cmpi", "cmpi", 32,
634 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
635 },
636 /* cmpu $src1,$src2 */
637 {
638 M32R_INSN_CMPU, "cmpu", "cmpu", 16,
639 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
640 },
641 /* cmpui $src2,$simm16 */
642 {
643 M32R_INSN_CMPUI, "cmpui", "cmpui", 32,
644 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
645 },
646 /* cmpeq $src1,$src2 */
647 {
648 M32R_INSN_CMPEQ, "cmpeq", "cmpeq", 16,
649 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_OS, 0 } } } }
650 },
651 /* cmpz $src2 */
652 {
653 M32R_INSN_CMPZ, "cmpz", "cmpz", 16,
654 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_OS, 0 } } } }
655 },
656 /* div $dr,$sr */
657 {
658 M32R_INSN_DIV, "div", "div", 32,
659 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
660 },
661 /* divu $dr,$sr */
662 {
663 M32R_INSN_DIVU, "divu", "divu", 32,
664 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
665 },
666 /* rem $dr,$sr */
667 {
668 M32R_INSN_REM, "rem", "rem", 32,
669 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
670 },
671 /* remu $dr,$sr */
672 {
673 M32R_INSN_REMU, "remu", "remu", 32,
674 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
675 },
676 /* remh $dr,$sr */
677 {
678 M32R_INSN_REMH, "remh", "remh", 32,
679 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
680 },
681 /* remuh $dr,$sr */
682 {
683 M32R_INSN_REMUH, "remuh", "remuh", 32,
684 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
685 },
686 /* remb $dr,$sr */
687 {
688 M32R_INSN_REMB, "remb", "remb", 32,
689 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
690 },
691 /* remub $dr,$sr */
692 {
693 M32R_INSN_REMUB, "remub", "remub", 32,
694 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
695 },
696 /* divuh $dr,$sr */
697 {
698 M32R_INSN_DIVUH, "divuh", "divuh", 32,
699 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
700 },
701 /* divb $dr,$sr */
702 {
703 M32R_INSN_DIVB, "divb", "divb", 32,
704 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
705 },
706 /* divub $dr,$sr */
707 {
708 M32R_INSN_DIVUB, "divub", "divub", 32,
709 { 0, { { { (1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
710 },
711 /* divh $dr,$sr */
712 {
713 M32R_INSN_DIVH, "divh", "divh", 32,
714 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
715 },
716 /* jc $sr */
717 {
718 M32R_INSN_JC, "jc", "jc", 16,
719 { 0|A(SPECIAL)|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
720 },
721 /* jnc $sr */
722 {
723 M32R_INSN_JNC, "jnc", "jnc", 16,
724 { 0|A(SPECIAL)|A(COND_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
725 },
726 /* jl $sr */
727 {
728 M32R_INSN_JL, "jl", "jl", 16,
729 { 0|A(FILL_SLOT)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
730 },
731 /* jmp $sr */
732 {
733 M32R_INSN_JMP, "jmp", "jmp", 16,
734 { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
735 },
736 /* ld $dr,@$sr */
737 {
738 M32R_INSN_LD, "ld", "ld", 16,
739 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
740 },
741 /* ld $dr,@($slo16,$sr) */
742 {
743 M32R_INSN_LD_D, "ld-d", "ld", 32,
744 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
745 },
746 /* ldb $dr,@$sr */
747 {
748 M32R_INSN_LDB, "ldb", "ldb", 16,
749 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
750 },
751 /* ldb $dr,@($slo16,$sr) */
752 {
753 M32R_INSN_LDB_D, "ldb-d", "ldb", 32,
754 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
755 },
756 /* ldh $dr,@$sr */
757 {
758 M32R_INSN_LDH, "ldh", "ldh", 16,
759 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
760 },
761 /* ldh $dr,@($slo16,$sr) */
762 {
763 M32R_INSN_LDH_D, "ldh-d", "ldh", 32,
764 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
765 },
766 /* ldub $dr,@$sr */
767 {
768 M32R_INSN_LDUB, "ldub", "ldub", 16,
769 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
770 },
771 /* ldub $dr,@($slo16,$sr) */
772 {
773 M32R_INSN_LDUB_D, "ldub-d", "ldub", 32,
774 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
775 },
776 /* lduh $dr,@$sr */
777 {
778 M32R_INSN_LDUH, "lduh", "lduh", 16,
779 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
780 },
781 /* lduh $dr,@($slo16,$sr) */
782 {
783 M32R_INSN_LDUH_D, "lduh-d", "lduh", 32,
784 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
785 },
786 /* ld $dr,@$sr+ */
787 {
788 M32R_INSN_LD_PLUS, "ld-plus", "ld", 16,
789 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
790 },
791 /* ld24 $dr,$uimm24 */
792 {
793 M32R_INSN_LD24, "ld24", "ld24", 32,
794 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
795 },
796 /* ldi8 $dr,$simm8 */
797 {
798 M32R_INSN_LDI8, "ldi8", "ldi8", 16,
799 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
800 },
801 /* ldi16 $dr,$hash$slo16 */
802 {
803 M32R_INSN_LDI16, "ldi16", "ldi16", 32,
804 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
805 },
806 /* lock $dr,@$sr */
807 {
808 M32R_INSN_LOCK, "lock", "lock", 16,
809 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
810 },
811 /* machi $src1,$src2 */
812 {
813 M32R_INSN_MACHI, "machi", "machi", 16,
814 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
815 },
816 /* machi $src1,$src2,$acc */
817 {
818 M32R_INSN_MACHI_A, "machi-a", "machi", 16,
819 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
820 },
821 /* maclo $src1,$src2 */
822 {
823 M32R_INSN_MACLO, "maclo", "maclo", 16,
824 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
825 },
826 /* maclo $src1,$src2,$acc */
827 {
828 M32R_INSN_MACLO_A, "maclo-a", "maclo", 16,
829 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
830 },
831 /* macwhi $src1,$src2 */
832 {
833 M32R_INSN_MACWHI, "macwhi", "macwhi", 16,
834 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
835 },
836 /* macwhi $src1,$src2,$acc */
837 {
838 M32R_INSN_MACWHI_A, "macwhi-a", "macwhi", 16,
839 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
840 },
841 /* macwlo $src1,$src2 */
842 {
843 M32R_INSN_MACWLO, "macwlo", "macwlo", 16,
844 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
845 },
846 /* macwlo $src1,$src2,$acc */
847 {
848 M32R_INSN_MACWLO_A, "macwlo-a", "macwlo", 16,
849 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
850 },
851 /* mul $dr,$sr */
852 {
853 M32R_INSN_MUL, "mul", "mul", 16,
854 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_S, 0 } } } }
855 },
856 /* mulhi $src1,$src2 */
857 {
858 M32R_INSN_MULHI, "mulhi", "mulhi", 16,
859 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
860 },
861 /* mulhi $src1,$src2,$acc */
862 {
863 M32R_INSN_MULHI_A, "mulhi-a", "mulhi", 16,
864 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
865 },
866 /* mullo $src1,$src2 */
867 {
868 M32R_INSN_MULLO, "mullo", "mullo", 16,
869 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
870 },
871 /* mullo $src1,$src2,$acc */
872 {
873 M32R_INSN_MULLO_A, "mullo-a", "mullo", 16,
874 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
875 },
876 /* mulwhi $src1,$src2 */
877 {
878 M32R_INSN_MULWHI, "mulwhi", "mulwhi", 16,
879 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
880 },
881 /* mulwhi $src1,$src2,$acc */
882 {
883 M32R_INSN_MULWHI_A, "mulwhi-a", "mulwhi", 16,
884 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
885 },
886 /* mulwlo $src1,$src2 */
887 {
888 M32R_INSN_MULWLO, "mulwlo", "mulwlo", 16,
889 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
890 },
891 /* mulwlo $src1,$src2,$acc */
892 {
893 M32R_INSN_MULWLO_A, "mulwlo-a", "mulwlo", 16,
894 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
895 },
896 /* mv $dr,$sr */
897 {
898 M32R_INSN_MV, "mv", "mv", 16,
899 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
900 },
901 /* mvfachi $dr */
902 {
903 M32R_INSN_MVFACHI, "mvfachi", "mvfachi", 16,
904 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
905 },
906 /* mvfachi $dr,$accs */
907 {
908 M32R_INSN_MVFACHI_A, "mvfachi-a", "mvfachi", 16,
909 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
910 },
911 /* mvfaclo $dr */
912 {
913 M32R_INSN_MVFACLO, "mvfaclo", "mvfaclo", 16,
914 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
915 },
916 /* mvfaclo $dr,$accs */
917 {
918 M32R_INSN_MVFACLO_A, "mvfaclo-a", "mvfaclo", 16,
919 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
920 },
921 /* mvfacmi $dr */
922 {
923 M32R_INSN_MVFACMI, "mvfacmi", "mvfacmi", 16,
924 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
925 },
926 /* mvfacmi $dr,$accs */
927 {
928 M32R_INSN_MVFACMI_A, "mvfacmi-a", "mvfacmi", 16,
929 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
930 },
931 /* mvfc $dr,$scr */
932 {
933 M32R_INSN_MVFC, "mvfc", "mvfc", 16,
934 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
935 },
936 /* mvtachi $src1 */
937 {
938 M32R_INSN_MVTACHI, "mvtachi", "mvtachi", 16,
939 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
940 },
941 /* mvtachi $src1,$accs */
942 {
943 M32R_INSN_MVTACHI_A, "mvtachi-a", "mvtachi", 16,
944 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
945 },
946 /* mvtaclo $src1 */
947 {
948 M32R_INSN_MVTACLO, "mvtaclo", "mvtaclo", 16,
949 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
950 },
951 /* mvtaclo $src1,$accs */
952 {
953 M32R_INSN_MVTACLO_A, "mvtaclo-a", "mvtaclo", 16,
954 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
955 },
956 /* mvtc $sr,$dcr */
957 {
958 M32R_INSN_MVTC, "mvtc", "mvtc", 16,
959 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
960 },
961 /* neg $dr,$sr */
962 {
963 M32R_INSN_NEG, "neg", "neg", 16,
964 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
965 },
966 /* nop */
967 {
968 M32R_INSN_NOP, "nop", "nop", 16,
969 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
970 },
971 /* not $dr,$sr */
972 {
973 M32R_INSN_NOT, "not", "not", 16,
974 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
975 },
976 /* rac */
977 {
978 M32R_INSN_RAC, "rac", "rac", 16,
979 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
980 },
981 /* rac $accd,$accs,$imm1 */
982 {
983 M32R_INSN_RAC_DSI, "rac-dsi", "rac", 16,
984 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
985 },
986 /* rach */
987 {
988 M32R_INSN_RACH, "rach", "rach", 16,
989 { 0, { { { (1<<MACH_M32R), 0 } }, { { PIPE_S, 0 } } } }
990 },
991 /* rach $accd,$accs,$imm1 */
992 {
993 M32R_INSN_RACH_DSI, "rach-dsi", "rach", 16,
994 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
995 },
996 /* rte */
997 {
998 M32R_INSN_RTE, "rte", "rte", 16,
999 { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1000 },
1001 /* seth $dr,$hash$hi16 */
1002 {
1003 M32R_INSN_SETH, "seth", "seth", 32,
1004 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1005 },
1006 /* sll $dr,$sr */
1007 {
1008 M32R_INSN_SLL, "sll", "sll", 16,
1009 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1010 },
1011 /* sll3 $dr,$sr,$simm16 */
1012 {
1013 M32R_INSN_SLL3, "sll3", "sll3", 32,
1014 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1015 },
1016 /* slli $dr,$uimm5 */
1017 {
1018 M32R_INSN_SLLI, "slli", "slli", 16,
1019 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1020 },
1021 /* sra $dr,$sr */
1022 {
1023 M32R_INSN_SRA, "sra", "sra", 16,
1024 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1025 },
1026 /* sra3 $dr,$sr,$simm16 */
1027 {
1028 M32R_INSN_SRA3, "sra3", "sra3", 32,
1029 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1030 },
1031 /* srai $dr,$uimm5 */
1032 {
1033 M32R_INSN_SRAI, "srai", "srai", 16,
1034 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1035 },
1036 /* srl $dr,$sr */
1037 {
1038 M32R_INSN_SRL, "srl", "srl", 16,
1039 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1040 },
1041 /* srl3 $dr,$sr,$simm16 */
1042 {
1043 M32R_INSN_SRL3, "srl3", "srl3", 32,
1044 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1045 },
1046 /* srli $dr,$uimm5 */
1047 {
1048 M32R_INSN_SRLI, "srli", "srli", 16,
1049 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O_OS, 0 } } } }
1050 },
1051 /* st $src1,@$src2 */
1052 {
1053 M32R_INSN_ST, "st", "st", 16,
1054 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1055 },
1056 /* st $src1,@($slo16,$src2) */
1057 {
1058 M32R_INSN_ST_D, "st-d", "st", 32,
1059 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1060 },
1061 /* stb $src1,@$src2 */
1062 {
1063 M32R_INSN_STB, "stb", "stb", 16,
1064 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1065 },
1066 /* stb $src1,@($slo16,$src2) */
1067 {
1068 M32R_INSN_STB_D, "stb-d", "stb", 32,
1069 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1070 },
1071 /* sth $src1,@$src2 */
1072 {
1073 M32R_INSN_STH, "sth", "sth", 16,
1074 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1075 },
1076 /* sth $src1,@($slo16,$src2) */
1077 {
1078 M32R_INSN_STH_D, "sth-d", "sth", 32,
1079 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1080 },
1081 /* st $src1,@+$src2 */
1082 {
1083 M32R_INSN_ST_PLUS, "st-plus", "st", 16,
1084 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1085 },
1086 /* sth $src1,@$src2+ */
1087 {
1088 M32R_INSN_STH_PLUS, "sth-plus", "sth", 16,
1089 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
1090 },
1091 /* stb $src1,@$src2+ */
1092 {
1093 M32R_INSN_STB_PLUS, "stb-plus", "stb", 16,
1094 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
1095 },
1096 /* st $src1,@-$src2 */
1097 {
1098 M32R_INSN_ST_MINUS, "st-minus", "st", 16,
1099 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1100 },
1101 /* sub $dr,$sr */
1102 {
1103 M32R_INSN_SUB, "sub", "sub", 16,
1104 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
1105 },
1106 /* subv $dr,$sr */
1107 {
1108 M32R_INSN_SUBV, "subv", "subv", 16,
1109 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
1110 },
1111 /* subx $dr,$sr */
1112 {
1113 M32R_INSN_SUBX, "subx", "subx", 16,
1114 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_OS, 0 } } } }
1115 },
1116 /* trap $uimm4 */
1117 {
1118 M32R_INSN_TRAP, "trap", "trap", 16,
1119 { 0|A(FILL_SLOT)|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1120 },
1121 /* unlock $src1,@$src2 */
1122 {
1123 M32R_INSN_UNLOCK, "unlock", "unlock", 16,
1124 { 0, { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1125 },
1126 /* satb $dr,$sr */
1127 {
1128 M32R_INSN_SATB, "satb", "satb", 32,
1129 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
1130 },
1131 /* sath $dr,$sr */
1132 {
1133 M32R_INSN_SATH, "sath", "sath", 32,
1134 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
1135 },
1136 /* sat $dr,$sr */
1137 {
1138 M32R_INSN_SAT, "sat", "sat", 32,
1139 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_NONE, 0 } } } }
1140 },
1141 /* pcmpbz $src2 */
1142 {
1143 M32R_INSN_PCMPBZ, "pcmpbz", "pcmpbz", 16,
1144 { 0|A(SPECIAL), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_OS, 0 } } } }
1145 },
1146 /* sadd */
1147 {
1148 M32R_INSN_SADD, "sadd", "sadd", 16,
1149 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
1150 },
1151 /* macwu1 $src1,$src2 */
1152 {
1153 M32R_INSN_MACWU1, "macwu1", "macwu1", 16,
1154 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
1155 },
1156 /* msblo $src1,$src2 */
1157 {
1158 M32R_INSN_MSBLO, "msblo", "msblo", 16,
1159 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
1160 },
1161 /* mulwu1 $src1,$src2 */
1162 {
1163 M32R_INSN_MULWU1, "mulwu1", "mulwu1", 16,
1164 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
1165 },
1166 /* maclh1 $src1,$src2 */
1167 {
1168 M32R_INSN_MACLH1, "maclh1", "maclh1", 16,
1169 { 0, { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_S, 0 } } } }
1170 },
1171 /* sc */
1172 {
1173 M32R_INSN_SC, "sc", "sc", 16,
1174 { 0|A(SPECIAL)|A(SKIP_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
1175 },
1176 /* snc */
1177 {
1178 M32R_INSN_SNC, "snc", "snc", 16,
1179 { 0|A(SPECIAL)|A(SKIP_CTI), { { { (1<<MACH_M32RX)|(1<<MACH_M32R2), 0 } }, { { PIPE_O, 0 } } } }
1180 },
1181 /* clrpsw $uimm8 */
1182 {
1183 M32R_INSN_CLRPSW, "clrpsw", "clrpsw", 16,
1184 { 0|A(SPECIAL_M32R), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1185 },
1186 /* setpsw $uimm8 */
1187 {
1188 M32R_INSN_SETPSW, "setpsw", "setpsw", 16,
1189 { 0|A(SPECIAL_M32R), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1190 },
1191 /* bset $uimm3,@($slo16,$sr) */
1192 {
1193 M32R_INSN_BSET, "bset", "bset", 32,
1194 { 0|A(SPECIAL_M32R), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1195 },
1196 /* bclr $uimm3,@($slo16,$sr) */
1197 {
1198 M32R_INSN_BCLR, "bclr", "bclr", 32,
1199 { 0|A(SPECIAL_M32R), { { { (1<<MACH_BASE), 0 } }, { { PIPE_NONE, 0 } } } }
1200 },
1201 /* btst $uimm3,$sr */
1202 {
1203 M32R_INSN_BTST, "btst", "btst", 16,
1204 { 0|A(SPECIAL_M32R), { { { (1<<MACH_BASE), 0 } }, { { PIPE_O, 0 } } } }
1205 },
1206 };
1207
1208 #undef OP
1209 #undef A
1210
1211 /* Initialize anything needed to be done once, before any cpu_open call. */
1212
1213 static void
1214 init_tables (void)
1215 {
1216 }
1217
1218 static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
1219 static void build_hw_table (CGEN_CPU_TABLE *);
1220 static void build_ifield_table (CGEN_CPU_TABLE *);
1221 static void build_operand_table (CGEN_CPU_TABLE *);
1222 static void build_insn_table (CGEN_CPU_TABLE *);
1223 static void m32r_cgen_rebuild_tables (CGEN_CPU_TABLE *);
1224
1225 /* Subroutine of m32r_cgen_cpu_open to look up a mach via its bfd name. */
1226
1227 static const CGEN_MACH *
1228 lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
1229 {
1230 while (table->name)
1231 {
1232 if (strcmp (name, table->bfd_name) == 0)
1233 return table;
1234 ++table;
1235 }
1236 abort ();
1237 }
1238
1239 /* Subroutine of m32r_cgen_cpu_open to build the hardware table. */
1240
1241 static void
1242 build_hw_table (CGEN_CPU_TABLE *cd)
1243 {
1244 int i;
1245 int machs = cd->machs;
1246 const CGEN_HW_ENTRY *init = & m32r_cgen_hw_table[0];
1247 /* MAX_HW is only an upper bound on the number of selected entries.
1248 However each entry is indexed by it's enum so there can be holes in
1249 the table. */
1250 const CGEN_HW_ENTRY **selected =
1251 (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1252
1253 cd->hw_table.init_entries = init;
1254 cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1255 memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1256 /* ??? For now we just use machs to determine which ones we want. */
1257 for (i = 0; init[i].name != NULL; ++i)
1258 if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1259 & machs)
1260 selected[init[i].type] = &init[i];
1261 cd->hw_table.entries = selected;
1262 cd->hw_table.num_entries = MAX_HW;
1263 }
1264
1265 /* Subroutine of m32r_cgen_cpu_open to build the hardware table. */
1266
1267 static void
1268 build_ifield_table (CGEN_CPU_TABLE *cd)
1269 {
1270 cd->ifld_table = & m32r_cgen_ifld_table[0];
1271 }
1272
1273 /* Subroutine of m32r_cgen_cpu_open to build the hardware table. */
1274
1275 static void
1276 build_operand_table (CGEN_CPU_TABLE *cd)
1277 {
1278 int i;
1279 int machs = cd->machs;
1280 const CGEN_OPERAND *init = & m32r_cgen_operand_table[0];
1281 /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1282 However each entry is indexed by it's enum so there can be holes in
1283 the table. */
1284 const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1285
1286 cd->operand_table.init_entries = init;
1287 cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1288 memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1289 /* ??? For now we just use mach to determine which ones we want. */
1290 for (i = 0; init[i].name != NULL; ++i)
1291 if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1292 & machs)
1293 selected[init[i].type] = &init[i];
1294 cd->operand_table.entries = selected;
1295 cd->operand_table.num_entries = MAX_OPERANDS;
1296 }
1297
1298 /* Subroutine of m32r_cgen_cpu_open to build the hardware table.
1299 ??? This could leave out insns not supported by the specified mach/isa,
1300 but that would cause errors like "foo only supported by bar" to become
1301 "unknown insn", so for now we include all insns and require the app to
1302 do the checking later.
1303 ??? On the other hand, parsing of such insns may require their hardware or
1304 operand elements to be in the table [which they mightn't be]. */
1305
1306 static void
1307 build_insn_table (CGEN_CPU_TABLE *cd)
1308 {
1309 int i;
1310 const CGEN_IBASE *ib = & m32r_cgen_insn_table[0];
1311 CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1312
1313 memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1314 for (i = 0; i < MAX_INSNS; ++i)
1315 insns[i].base = &ib[i];
1316 cd->insn_table.init_entries = insns;
1317 cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1318 cd->insn_table.num_init_entries = MAX_INSNS;
1319 }
1320
1321 /* Subroutine of m32r_cgen_cpu_open to rebuild the tables. */
1322
1323 static void
1324 m32r_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1325 {
1326 int i;
1327 CGEN_BITSET *isas = cd->isas;
1328 unsigned int machs = cd->machs;
1329
1330 cd->int_insn_p = CGEN_INT_INSN_P;
1331
1332 /* Data derived from the isa spec. */
1333 #define UNSET (CGEN_SIZE_UNKNOWN + 1)
1334 cd->default_insn_bitsize = UNSET;
1335 cd->base_insn_bitsize = UNSET;
1336 cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */
1337 cd->max_insn_bitsize = 0;
1338 for (i = 0; i < MAX_ISAS; ++i)
1339 if (cgen_bitset_contains (isas, i))
1340 {
1341 const CGEN_ISA *isa = & m32r_cgen_isa_table[i];
1342
1343 /* Default insn sizes of all selected isas must be
1344 equal or we set the result to 0, meaning "unknown". */
1345 if (cd->default_insn_bitsize == UNSET)
1346 cd->default_insn_bitsize = isa->default_insn_bitsize;
1347 else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1348 ; /* This is ok. */
1349 else
1350 cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1351
1352 /* Base insn sizes of all selected isas must be equal
1353 or we set the result to 0, meaning "unknown". */
1354 if (cd->base_insn_bitsize == UNSET)
1355 cd->base_insn_bitsize = isa->base_insn_bitsize;
1356 else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1357 ; /* This is ok. */
1358 else
1359 cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1360
1361 /* Set min,max insn sizes. */
1362 if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1363 cd->min_insn_bitsize = isa->min_insn_bitsize;
1364 if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1365 cd->max_insn_bitsize = isa->max_insn_bitsize;
1366 }
1367
1368 /* Data derived from the mach spec. */
1369 for (i = 0; i < MAX_MACHS; ++i)
1370 if (((1 << i) & machs) != 0)
1371 {
1372 const CGEN_MACH *mach = & m32r_cgen_mach_table[i];
1373
1374 if (mach->insn_chunk_bitsize != 0)
1375 {
1376 if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1377 {
1378 fprintf (stderr, "m32r_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1379 cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1380 abort ();
1381 }
1382
1383 cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1384 }
1385 }
1386
1387 /* Determine which hw elements are used by MACH. */
1388 build_hw_table (cd);
1389
1390 /* Build the ifield table. */
1391 build_ifield_table (cd);
1392
1393 /* Determine which operands are used by MACH/ISA. */
1394 build_operand_table (cd);
1395
1396 /* Build the instruction table. */
1397 build_insn_table (cd);
1398 }
1399
1400 /* Initialize a cpu table and return a descriptor.
1401 It's much like opening a file, and must be the first function called.
1402 The arguments are a set of (type/value) pairs, terminated with
1403 CGEN_CPU_OPEN_END.
1404
1405 Currently supported values:
1406 CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr
1407 CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr
1408 CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1409 CGEN_CPU_OPEN_ENDIAN: specify endian choice
1410 CGEN_CPU_OPEN_END: terminates arguments
1411
1412 ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1413 precluded.
1414
1415 ??? We only support ISO C stdargs here, not K&R.
1416 Laziness, plus experiment to see if anything requires K&R - eventually
1417 K&R will no longer be supported - e.g. GDB is currently trying this. */
1418
1419 CGEN_CPU_DESC
1420 m32r_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1421 {
1422 CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1423 static int init_p;
1424 CGEN_BITSET *isas = 0; /* 0 = "unspecified" */
1425 unsigned int machs = 0; /* 0 = "unspecified" */
1426 enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1427 va_list ap;
1428
1429 if (! init_p)
1430 {
1431 init_tables ();
1432 init_p = 1;
1433 }
1434
1435 memset (cd, 0, sizeof (*cd));
1436
1437 va_start (ap, arg_type);
1438 while (arg_type != CGEN_CPU_OPEN_END)
1439 {
1440 switch (arg_type)
1441 {
1442 case CGEN_CPU_OPEN_ISAS :
1443 isas = va_arg (ap, CGEN_BITSET *);
1444 break;
1445 case CGEN_CPU_OPEN_MACHS :
1446 machs = va_arg (ap, unsigned int);
1447 break;
1448 case CGEN_CPU_OPEN_BFDMACH :
1449 {
1450 const char *name = va_arg (ap, const char *);
1451 const CGEN_MACH *mach =
1452 lookup_mach_via_bfd_name (m32r_cgen_mach_table, name);
1453
1454 machs |= 1 << mach->num;
1455 break;
1456 }
1457 case CGEN_CPU_OPEN_ENDIAN :
1458 endian = va_arg (ap, enum cgen_endian);
1459 break;
1460 default :
1461 fprintf (stderr, "m32r_cgen_cpu_open: unsupported argument `%d'\n",
1462 arg_type);
1463 abort (); /* ??? return NULL? */
1464 }
1465 arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1466 }
1467 va_end (ap);
1468
1469 /* Mach unspecified means "all". */
1470 if (machs == 0)
1471 machs = (1 << MAX_MACHS) - 1;
1472 /* Base mach is always selected. */
1473 machs |= 1;
1474 if (endian == CGEN_ENDIAN_UNKNOWN)
1475 {
1476 /* ??? If target has only one, could have a default. */
1477 fprintf (stderr, "m32r_cgen_cpu_open: no endianness specified\n");
1478 abort ();
1479 }
1480
1481 cd->isas = cgen_bitset_copy (isas);
1482 cd->machs = machs;
1483 cd->endian = endian;
1484 /* FIXME: for the sparc case we can determine insn-endianness statically.
1485 The worry here is where both data and insn endian can be independently
1486 chosen, in which case this function will need another argument.
1487 Actually, will want to allow for more arguments in the future anyway. */
1488 cd->insn_endian = endian;
1489
1490 /* Table (re)builder. */
1491 cd->rebuild_tables = m32r_cgen_rebuild_tables;
1492 m32r_cgen_rebuild_tables (cd);
1493
1494 /* Default to not allowing signed overflow. */
1495 cd->signed_overflow_ok_p = 0;
1496
1497 return (CGEN_CPU_DESC) cd;
1498 }
1499
1500 /* Cover fn to m32r_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1501 MACH_NAME is the bfd name of the mach. */
1502
1503 CGEN_CPU_DESC
1504 m32r_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1505 {
1506 return m32r_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1507 CGEN_CPU_OPEN_ENDIAN, endian,
1508 CGEN_CPU_OPEN_END);
1509 }
1510
1511 /* Close a cpu table.
1512 ??? This can live in a machine independent file, but there's currently
1513 no place to put this file (there's no libcgen). libopcodes is the wrong
1514 place as some simulator ports use this but they don't use libopcodes. */
1515
1516 void
1517 m32r_cgen_cpu_close (CGEN_CPU_DESC cd)
1518 {
1519 unsigned int i;
1520 const CGEN_INSN *insns;
1521
1522 if (cd->macro_insn_table.init_entries)
1523 {
1524 insns = cd->macro_insn_table.init_entries;
1525 for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1526 if (CGEN_INSN_RX ((insns)))
1527 regfree (CGEN_INSN_RX (insns));
1528 }
1529
1530 if (cd->insn_table.init_entries)
1531 {
1532 insns = cd->insn_table.init_entries;
1533 for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1534 if (CGEN_INSN_RX (insns))
1535 regfree (CGEN_INSN_RX (insns));
1536 }
1537
1538 if (cd->macro_insn_table.init_entries)
1539 free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1540
1541 if (cd->insn_table.init_entries)
1542 free ((CGEN_INSN *) cd->insn_table.init_entries);
1543
1544 if (cd->hw_table.entries)
1545 free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1546
1547 if (cd->operand_table.entries)
1548 free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1549
1550 free (cd);
1551 }
1552
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