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[deliverable/binutils-gdb.git] / opcodes / rx-decode.opc
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c7927a3c 1/* -*- c -*- */
219d1afa 2/* Copyright (C) 2012-2018 Free Software Foundation, Inc.
5bf135a7
NC		 3 Contributed by Red Hat.
4 Written by DJ Delorie.
5
6 This file is part of the GNU opcodes library.
7
8 This library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
11 any later version.
12
13 It is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
22
df7b86aa 23#include "sysdep.h"
c7927a3c
NC		 24#include <stdio.h>
25#include <stdlib.h>
26#include <string.h>
c7927a3c
NC		 27#include "ansidecl.h"
28#include "opcode/rx.h"
db5fa770 29#include "libiberty.h"
c7927a3c
NC		 30
31#define RX_OPCODE_BIG_ENDIAN 0
32
33typedef struct
34{
35 RX_Opcode_Decoded * rx;
36 int (* getbyte)(void *);
37 void * ptr;
38 unsigned char * op;
39} LocalData;
40
41static int trace = 0;
42
43#define BSIZE 0
44#define WSIZE 1
45#define LSIZE 2
46
47/* These are for when the upper bits are "don't care" or "undefined". */
db5fa770 48static int bwl[4] =
c7927a3c
NC		 49{
50 RX_Byte,
51 RX_Word,
b8985e5c 52 RX_Long,
f04265ec 53 RX_Bad_Size /* Bogus instructions can have a size field set to 3. */
c7927a3c
NC		 54};
55
db5fa770 56static int sbwl[4] =
c7927a3c
NC		 57{
58 RX_SByte,
59 RX_SWord,
b8985e5c 60 RX_Long,
f04265ec 61 RX_Bad_Size /* Bogus instructions can have a size field set to 3. */
c7927a3c
NC		 62};
63
db5fa770 64static int ubw[4] =
c7927a3c
NC		 65{
66 RX_UByte,
67 RX_UWord,
f04265ec
NC		 68 RX_Bad_Size,/* Bogus instructions can have a size field set to 2. */
69 RX_Bad_Size /* Bogus instructions can have a size field set to 3. */
c7927a3c
NC		 70};
71
db5fa770 72static int memex[4] =
c7927a3c
NC		 73{
74 RX_SByte,
75 RX_SWord,
76 RX_Long,
77 RX_UWord
78};
79
80#define ID(x) rx->id = RXO_##x
81#define OP(n,t,r,a) (rx->op[n].type = t, \
82 rx->op[n].reg = r, \
83 rx->op[n].addend = a )
84#define OPs(n,t,r,a,s) (OP (n,t,r,a), \
85 rx->op[n].size = s )
86
87/* This is for the BWL and BW bitfields. */
b8985e5c 88static int SCALE[] = { 1, 2, 4, 0 };
c7927a3c
NC		 89/* This is for the prefix size enum. */
90static int PSCALE[] = { 4, 1, 1, 1, 2, 2, 2, 3, 4 };
91
db5fa770
NC		 92#define GET_SCALE(_indx) ((unsigned)(_indx) < ARRAY_SIZE (SCALE) ? SCALE[(_indx)] : 0)
93#define GET_PSCALE(_indx) ((unsigned)(_indx) < ARRAY_SIZE (PSCALE) ? PSCALE[(_indx)] : 0)
94
c7927a3c
NC		 95static int flagmap[] = {0, 1, 2, 3, 0, 0, 0, 0,
96 16, 17, 0, 0, 0, 0, 0, 0 };
97
98static int dsp3map[] = { 8, 9, 10, 3, 4, 5, 6, 7 };
99
100/*
101 *C a constant (immediate) c
102 *R A register
103 *I Register indirect, no offset
104 *Is Register indirect, with offset
105 *D standard displacement: type (r,[r],dsp8,dsp16 code), register, BWL code
106 *P standard displacement: type (r,[r]), reg, assumes UByte
107 *Pm memex displacement: type (r,[r]), reg, memex code
108 *cc condition code. */
109
110#define DC(c) OP (0, RX_Operand_Immediate, 0, c)
111#define DR(r) OP (0, RX_Operand_Register, r, 0)
112#define DI(r,a) OP (0, RX_Operand_Indirect, r, a)
db5fa770 113#define DIs(r,a,s) OP (0, RX_Operand_Indirect, r, (a) * GET_SCALE (s))
c7927a3c
NC		 114#define DD(t,r,s) rx_disp (0, t, r, bwl[s], ld);
115#define DF(r) OP (0, RX_Operand_Flag, flagmap[r], 0)
116
117#define SC(i) OP (1, RX_Operand_Immediate, 0, i)
118#define SR(r) OP (1, RX_Operand_Register, r, 0)
f9c7014e 119#define SRR(r) OP (1, RX_Operand_TwoReg, r, 0)
c7927a3c 120#define SI(r,a) OP (1, RX_Operand_Indirect, r, a)
db5fa770 121#define SIs(r,a,s) OP (1, RX_Operand_Indirect, r, (a) * GET_SCALE (s))
c7927a3c
NC		 122#define SD(t,r,s) rx_disp (1, t, r, bwl[s], ld);
123#define SP(t,r) rx_disp (1, t, r, (t!=3) ? RX_UByte : RX_Long, ld); P(t, 1);
124#define SPm(t,r,m) rx_disp (1, t, r, memex[m], ld); rx->op[1].size = memex[m];
125#define Scc(cc) OP (1, RX_Operand_Condition, cc, 0)
126
127#define S2C(i) OP (2, RX_Operand_Immediate, 0, i)
128#define S2R(r) OP (2, RX_Operand_Register, r, 0)
129#define S2I(r,a) OP (2, RX_Operand_Indirect, r, a)
db5fa770 130#define S2Is(r,a,s) OP (2, RX_Operand_Indirect, r, (a) * GET_SCALE (s))
c7927a3c
NC		 131#define S2D(t,r,s) rx_disp (2, t, r, bwl[s], ld);
132#define S2P(t,r) rx_disp (2, t, r, (t!=3) ? RX_UByte : RX_Long, ld); P(t, 2);
133#define S2Pm(t,r,m) rx_disp (2, t, r, memex[m], ld); rx->op[2].size = memex[m];
134#define S2cc(cc) OP (2, RX_Operand_Condition, cc, 0)
135
136#define BWL(sz) rx->op[0].size = rx->op[1].size = rx->op[2].size = rx->size = bwl[sz]
137#define sBWL(sz) rx->op[0].size = rx->op[1].size = rx->op[2].size = rx->size = sbwl[sz]
f04265ec 138#define uBW(sz) rx->op[0].size = rx->op[1].size = rx->op[2].size = rx->size = ubw[sz]
c7927a3c
NC		 139#define P(t, n) rx->op[n].size = (t!=3) ? RX_UByte : RX_Long;
140
141#define F(f) store_flags(rx, f)
142
143#define AU ATTRIBUTE_UNUSED
144#define GETBYTE() (ld->op [ld->rx->n_bytes++] = ld->getbyte (ld->ptr))
145
146#define SYNTAX(x) rx->syntax = x
147
148#define UNSUPPORTED() \
149 rx->syntax = "*unknown*"
150
151#define IMM(sf) immediate (sf, 0, ld)
152#define IMMex(sf) immediate (sf, 1, ld)
153
154static int
155immediate (int sfield, int ex, LocalData * ld)
156{
157 unsigned long i = 0, j;
158
159 switch (sfield)
160 {
161#define B ((unsigned long) GETBYTE())
162 case 0:
163#if RX_OPCODE_BIG_ENDIAN
164 i = B;
165 if (ex && (i & 0x80))
166 i -= 0x100;
167 i <<= 24;
168 i |= B << 16;
169 i |= B << 8;
170 i |= B;
171#else
172 i = B;
173 i |= B << 8;
174 i |= B << 16;
175 j = B;
176 if (ex && (j & 0x80))
177 j -= 0x100;
178 i |= j << 24;
179#endif
180 break;
181 case 3:
182#if RX_OPCODE_BIG_ENDIAN
183 i = B << 16;
184 i |= B << 8;
185 i |= B;
186#else
187 i = B;
188 i |= B << 8;
189 i |= B << 16;
190#endif
191 if (ex && (i & 0x800000))
192 i -= 0x1000000;
193 break;
194 case 2:
195#if RX_OPCODE_BIG_ENDIAN
196 i |= B << 8;
197 i |= B;
198#else
199 i |= B;
200 i |= B << 8;
201#endif
202 if (ex && (i & 0x8000))
203 i -= 0x10000;
204 break;
205 case 1:
206 i |= B;
207 if (ex && (i & 0x80))
208 i -= 0x100;
209 break;
210 default:
211 abort();
212 }
213 return i;
214}
215
216static void
db5fa770 217rx_disp (int n, int type, int reg, unsigned int size, LocalData * ld)
c7927a3c
NC		 218{
219 int disp;
220
221 ld->rx->op[n].reg = reg;
222 switch (type)
223 {
224 case 3:
225 ld->rx->op[n].type = RX_Operand_Register;
226 break;
227 case 0:
e292aa7a 228 ld->rx->op[n].type = RX_Operand_Zero_Indirect;
c7927a3c
NC		 229 ld->rx->op[n].addend = 0;
230 break;
231 case 1:
232 ld->rx->op[n].type = RX_Operand_Indirect;
233 disp = GETBYTE ();
db5fa770 234 ld->rx->op[n].addend = disp * GET_PSCALE (size);
c7927a3c
NC		 235 break;
236 case 2:
237 ld->rx->op[n].type = RX_Operand_Indirect;
238 disp = GETBYTE ();
239#if RX_OPCODE_BIG_ENDIAN
240 disp = disp * 256 + GETBYTE ();
241#else
242 disp = disp + GETBYTE () * 256;
243#endif
db5fa770 244 ld->rx->op[n].addend = disp * GET_PSCALE (size);
c7927a3c
NC		 245 break;
246 default:
247 abort ();
248 }
249}
250
3cf79a01
DD		 251#define xO 8
252#define xS 4
253#define xZ 2
254#define xC 1
255
43e65147 256#define F_____
3cf79a01
DD		 257#define F___ZC rx->flags_0 = rx->flags_s = xZ|xC;
258#define F__SZ_ rx->flags_0 = rx->flags_s = xS|xZ;
259#define F__SZC rx->flags_0 = rx->flags_s = xS|xZ|xC;
260#define F_0SZC rx->flags_0 = xO|xS|xZ|xC; rx->flags_s = xS|xZ|xC;
261#define F_O___ rx->flags_0 = rx->flags_s = xO;
262#define F_OS__ rx->flags_0 = rx->flags_s = xO|xS;
263#define F_OSZ_ rx->flags_0 = rx->flags_s = xO|xS|xZ;
264#define F_OSZC rx->flags_0 = rx->flags_s = xO|xS|xZ|xC;
c7927a3c
NC		 265
266int
267rx_decode_opcode (unsigned long pc AU,
268 RX_Opcode_Decoded * rx,
269 int (* getbyte)(void *),
270 void * ptr)
271{
272 LocalData lds, * ld = &lds;
273 unsigned char op[20] = {0};
274
275 lds.rx = rx;
276 lds.getbyte = getbyte;
277 lds.ptr = ptr;
278 lds.op = op;
279
280 memset (rx, 0, sizeof (*rx));
281 BWL(LSIZE);
282
283/** VARY sz 00 01 10 */
284
285/*----------------------------------------------------------------------*/
286/* MOV */
287
288/** 0111 0101 0100 rdst mov%s #%1, %0 */
3cf79a01 289 ID(mov); DR(rdst); SC(IMM (1)); F_____;
c7927a3c
NC		 290
291/** 1111 10sd rdst im sz mov%s #%1, %0 */
78e98aab
DD		 292 ID(mov); DD(sd, rdst, sz);
293 if ((im == 1 && sz == 0)
294 || (im == 2 && sz == 1)
295 || (im == 0 && sz == 2))
296 {
297 BWL (sz);
298 SC(IMM(im));
299 }
300 else
301 {
302 sBWL (sz);
303 SC(IMMex(im));
304 }
305 F_____;
c7927a3c
NC		 306
307/** 0110 0110 immm rdst mov%s #%1, %0 */
3cf79a01 308 ID(mov); DR(rdst); SC(immm); F_____;
c7927a3c
NC		 309
310/** 0011 11sz d dst sppp mov%s #%1, %0 */
3cf79a01 311 ID(mov); sBWL (sz); DIs(dst, d*16+sppp, sz); SC(IMM(1)); F_____;
c7927a3c
NC		 312
313/** 11sz sd ss rsrc rdst mov%s %1, %0 */
b5e04c2b 314 if (sd == 3 && ss == 3 && sz == 2 && rsrc == 0 && rdst == 0)
c7927a3c 315 {
f9c7014e 316 ID(nop2);
854eb72b 317 SYNTAX ("nop\t; mov.l\tr0, r0");
c7927a3c
NC		 318 }
319 else
320 {
f9c7014e
DD		 321 ID(mov); sBWL(sz); F_____;
322 if ((ss == 3) && (sd != 3))
323 {
324 SD(ss, rdst, sz); DD(sd, rsrc, sz);
325 }
326 else
327 {
328 SD(ss, rsrc, sz); DD(sd, rdst, sz);
329 }
c7927a3c
NC		 330 }
331
332/** 10sz 1dsp a src b dst mov%s %1, %0 */
3cf79a01 333 ID(mov); sBWL(sz); DR(dst); SIs(src, dsp*4+a*2+b, sz); F_____;
c7927a3c
NC		 334
335/** 10sz 0dsp a dst b src mov%s %1, %0 */
3cf79a01 336 ID(mov); sBWL(sz); DIs(dst, dsp*4+a*2+b, sz); SR(src); F_____;
c7927a3c
NC		 337
338/** 1111 1110 01sz isrc bsrc rdst mov%s [%1, %2], %0 */
f9c7014e 339 ID(movbi); sBWL(sz); DR(rdst); SRR(isrc); S2R(bsrc); F_____;
c7927a3c
NC		 340
341/** 1111 1110 00sz isrc bsrc rdst mov%s %0, [%1, %2] */
f9c7014e 342 ID(movbir); sBWL(sz); DR(rdst); SRR(isrc); S2R(bsrc); F_____;
c7927a3c
NC		 343
344/** 1111 1110 11sz isrc bsrc rdst movu%s [%1, %2], %0 */
f04265ec 345 ID(movbi); uBW(sz); DR(rdst); SRR(isrc); S2R(bsrc); F_____;
c7927a3c
NC		 346
347/** 1111 1101 0010 0p sz rdst rsrc mov%s %1, %0 */
3cf79a01 348 ID(mov); sBWL (sz); SR(rsrc); F_____;
c7927a3c
NC		 349 OP(0, p ? RX_Operand_Predec : RX_Operand_Postinc, rdst, 0);
350
351/** 1111 1101 0010 1p sz rsrc rdst mov%s %1, %0 */
3cf79a01 352 ID(mov); sBWL (sz); DR(rdst); F_____;
c7927a3c
NC		 353 OP(1, p ? RX_Operand_Predec : RX_Operand_Postinc, rsrc, 0);
354
355/** 1011 w dsp a src b dst movu%s %1, %0 */
f04265ec 356 ID(mov); uBW(w); DR(dst); SIs(src, dsp*4+a*2+b, w); F_____;
c7927a3c
NC		 357
358/** 0101 1 s ss rsrc rdst movu%s %1, %0 */
f04265ec 359 ID(mov); uBW(s); SD(ss, rsrc, s); DR(rdst); F_____;
c7927a3c
NC		 360
361/** 1111 1101 0011 1p sz rsrc rdst movu%s %1, %0 */
f04265ec 362 ID(mov); uBW (sz); DR(rdst); F_____;
c7927a3c
NC		 363 OP(1, p ? RX_Operand_Predec : RX_Operand_Postinc, rsrc, 0);
364
365/*----------------------------------------------------------------------*/
366/* PUSH/POP */
367
368/** 0110 1111 dsta dstb popm %1-%2 */
3cf79a01 369 ID(popm); SR(dsta); S2R(dstb); F_____;
c7927a3c
NC		 370
371/** 0110 1110 dsta dstb pushm %1-%2 */
3cf79a01 372 ID(pushm); SR(dsta); S2R(dstb); F_____;
43e65147 373
c7927a3c 374/** 0111 1110 1011 rdst pop %0 */
3cf79a01 375 ID(mov); OP(1, RX_Operand_Postinc, 0, 0); DR(rdst); F_____;
43e65147 376
c7927a3c 377/** 0111 1110 10sz rsrc push%s %1 */
3cf79a01 378 ID(mov); BWL(sz); OP(0, RX_Operand_Predec, 0, 0); SR(rsrc); F_____;
c7927a3c
NC		 379
380/** 1111 01ss rsrc 10sz push%s %1 */
3cf79a01 381 ID(mov); BWL(sz); OP(0, RX_Operand_Predec, 0, 0); SD(ss, rsrc, sz); F_____;
c7927a3c
NC		 382
383/*----------------------------------------------------------------------*/
384/* XCHG */
385
386/** 1111 1100 0100 00ss rsrc rdst xchg %1%S1, %0 */
387 ID(xchg); DR(rdst); SP(ss, rsrc);
388
389/** 0000 0110 mx10 00ss 0001 0000 rsrc rdst xchg %1%S1, %0 */
390 ID(xchg); DR(rdst); SPm(ss, rsrc, mx);
391
392/*----------------------------------------------------------------------*/
393/* STZ/STNZ */
394
395/** 1111 1101 0111 im00 1110rdst stz #%1, %0 */
396 ID(stcc); SC(IMMex(im)); DR(rdst); S2cc(RXC_z);
397
398/** 1111 1101 0111 im00 1111rdst stnz #%1, %0 */
399 ID(stcc); SC(IMMex(im)); DR(rdst); S2cc(RXC_nz);
400
401/*----------------------------------------------------------------------*/
402/* RTSD */
403
404/** 0110 0111 rtsd #%1 */
405 ID(rtsd); SC(IMM(1) * 4);
406
407/** 0011 1111 rega regb rtsd #%1, %2-%0 */
408 ID(rtsd); SC(IMM(1) * 4); S2R(rega); DR(regb);
409
410/*----------------------------------------------------------------------*/
411/* AND */
412
413/** 0110 0100 immm rdst and #%1, %0 */
3cf79a01 414 ID(and); SC(immm); DR(rdst); F__SZ_;
c7927a3c
NC		 415
416/** 0111 01im 0010 rdst and #%1, %0 */
3cf79a01 417 ID(and); SC(IMMex(im)); DR(rdst); F__SZ_;
c7927a3c
NC		 418
419/** 0101 00ss rsrc rdst and %1%S1, %0 */
3cf79a01 420 ID(and); SP(ss, rsrc); DR(rdst); F__SZ_;
c7927a3c
NC		 421
422/** 0000 0110 mx01 00ss rsrc rdst and %1%S1, %0 */
3cf79a01 423 ID(and); SPm(ss, rsrc, mx); DR(rdst); F__SZ_;
c7927a3c
NC		 424
425/** 1111 1111 0100 rdst srca srcb and %2, %1, %0 */
3cf79a01 426 ID(and); DR(rdst); SR(srcb); S2R(srca); F__SZ_;
c7927a3c
NC		 427
428/*----------------------------------------------------------------------*/
429/* OR */
430
431/** 0110 0101 immm rdst or #%1, %0 */
3cf79a01 432 ID(or); SC(immm); DR(rdst); F__SZ_;
c7927a3c
NC		 433
434/** 0111 01im 0011 rdst or #%1, %0 */
3cf79a01 435 ID(or); SC(IMMex(im)); DR(rdst); F__SZ_;
c7927a3c
NC		 436
437/** 0101 01ss rsrc rdst or %1%S1, %0 */
3cf79a01 438 ID(or); SP(ss, rsrc); DR(rdst); F__SZ_;
c7927a3c
NC		 439
440/** 0000 0110 mx01 01ss rsrc rdst or %1%S1, %0 */
3cf79a01 441 ID(or); SPm(ss, rsrc, mx); DR(rdst); F__SZ_;
c7927a3c
NC		 442
443/** 1111 1111 0101 rdst srca srcb or %2, %1, %0 */
3cf79a01 444 ID(or); DR(rdst); SR(srcb); S2R(srca); F__SZ_;
c7927a3c
NC		 445
446/*----------------------------------------------------------------------*/
447/* XOR */
448
449/** 1111 1101 0111 im00 1101rdst xor #%1, %0 */
3cf79a01 450 ID(xor); SC(IMMex(im)); DR(rdst); F__SZ_;
c7927a3c
NC		 451
452/** 1111 1100 0011 01ss rsrc rdst xor %1%S1, %0 */
3cf79a01 453 ID(xor); SP(ss, rsrc); DR(rdst); F__SZ_;
c7927a3c
NC		 454
455/** 0000 0110 mx10 00ss 0000 1101 rsrc rdst xor %1%S1, %0 */
3cf79a01 456 ID(xor); SPm(ss, rsrc, mx); DR(rdst); F__SZ_;
c7927a3c
NC		 457
458/*----------------------------------------------------------------------*/
459/* NOT */
460
461/** 0111 1110 0000 rdst not %0 */
3cf79a01 462 ID(xor); DR(rdst); SR(rdst); S2C(~0); F__SZ_;
c7927a3c
NC		 463
464/** 1111 1100 0011 1011 rsrc rdst not %1, %0 */
3cf79a01 465 ID(xor); DR(rdst); SR(rsrc); S2C(~0); F__SZ_;
c7927a3c
NC		 466
467/*----------------------------------------------------------------------*/
468/* TST */
469
470/** 1111 1101 0111 im00 1100rdst tst #%1, %2 */
3cf79a01 471 ID(and); SC(IMMex(im)); S2R(rdst); F__SZ_;
c7927a3c
NC		 472
473/** 1111 1100 0011 00ss rsrc rdst tst %1%S1, %2 */
3cf79a01 474 ID(and); SP(ss, rsrc); S2R(rdst); F__SZ_;
c7927a3c
NC		 475
476/** 0000 0110 mx10 00ss 0000 1100 rsrc rdst tst %1%S1, %2 */
3cf79a01 477 ID(and); SPm(ss, rsrc, mx); S2R(rdst); F__SZ_;
c7927a3c
NC		 478
479/*----------------------------------------------------------------------*/
480/* NEG */
481
482/** 0111 1110 0001 rdst neg %0 */
3cf79a01 483 ID(sub); DR(rdst); SC(0); S2R(rdst); F_OSZC;
c7927a3c
NC		 484
485/** 1111 1100 0000 0111 rsrc rdst neg %2, %0 */
3cf79a01 486 ID(sub); DR(rdst); SC(0); S2R(rsrc); F_OSZC;
c7927a3c
NC		 487
488/*----------------------------------------------------------------------*/
489/* ADC */
490
491/** 1111 1101 0111 im00 0010rdst adc #%1, %0 */
3cf79a01 492 ID(adc); SC(IMMex(im)); DR(rdst); F_OSZC;
c7927a3c
NC		 493
494/** 1111 1100 0000 1011 rsrc rdst adc %1, %0 */
3cf79a01 495 ID(adc); SR(rsrc); DR(rdst); F_OSZC;
c7927a3c
NC		 496
497/** 0000 0110 1010 00ss 0000 0010 rsrc rdst adc %1%S1, %0 */
3cf79a01 498 ID(adc); SPm(ss, rsrc, 2); DR(rdst); F_OSZC;
c7927a3c
NC		 499
500/*----------------------------------------------------------------------*/
501/* ADD */
502
503/** 0110 0010 immm rdst add #%1, %0 */
3cf79a01 504 ID(add); SC(immm); DR(rdst); F_OSZC;
c7927a3c
NC		 505
506/** 0100 10ss rsrc rdst add %1%S1, %0 */
3cf79a01 507 ID(add); SP(ss, rsrc); DR(rdst); F_OSZC;
c7927a3c
NC		 508
509/** 0000 0110 mx00 10ss rsrc rdst add %1%S1, %0 */
3cf79a01 510 ID(add); SPm(ss, rsrc, mx); DR(rdst); F_OSZC;
c7927a3c
NC		 511
512/** 0111 00im rsrc rdst add #%1, %2, %0 */
3cf79a01 513 ID(add); SC(IMMex(im)); S2R(rsrc); DR(rdst); F_OSZC;
c7927a3c
NC		 514
515/** 1111 1111 0010 rdst srca srcb add %2, %1, %0 */
3cf79a01 516 ID(add); DR(rdst); SR(srcb); S2R(srca); F_OSZC;
c7927a3c
NC		 517
518/*----------------------------------------------------------------------*/
519/* CMP */
520
521/** 0110 0001 immm rdst cmp #%2, %1 */
3cf79a01 522 ID(sub); S2C(immm); SR(rdst); F_OSZC;
c7927a3c
NC		 523
524/** 0111 01im 0000 rsrc cmp #%2, %1%S1 */
3cf79a01 525 ID(sub); SR(rsrc); S2C(IMMex(im)); F_OSZC;
c7927a3c
NC		 526
527/** 0111 0101 0101 rsrc cmp #%2, %1 */
3cf79a01 528 ID(sub); SR(rsrc); S2C(IMM(1)); F_OSZC;
c7927a3c
NC		 529
530/** 0100 01ss rsrc rdst cmp %2%S2, %1 */
3cf79a01 531 ID(sub); S2P(ss, rsrc); SR(rdst); F_OSZC;
c7927a3c
NC		 532
533/** 0000 0110 mx00 01ss rsrc rdst cmp %2%S2, %1 */
3cf79a01 534 ID(sub); S2Pm(ss, rsrc, mx); SR(rdst); F_OSZC;
c7927a3c
NC		 535
536/*----------------------------------------------------------------------*/
537/* SUB */
538
539/** 0110 0000 immm rdst sub #%2, %0 */
3cf79a01 540 ID(sub); S2C(immm); SR(rdst); DR(rdst); F_OSZC;
c7927a3c
NC		 541
542/** 0100 00ss rsrc rdst sub %2%S2, %1 */
3cf79a01 543 ID(sub); S2P(ss, rsrc); SR(rdst); DR(rdst); F_OSZC;
c7927a3c
NC		 544
545/** 0000 0110 mx00 00ss rsrc rdst sub %2%S2, %1 */
3cf79a01 546 ID(sub); S2Pm(ss, rsrc, mx); SR(rdst); DR(rdst); F_OSZC;
c7927a3c
NC		 547
548/** 1111 1111 0000 rdst srca srcb sub %2, %1, %0 */
3cf79a01 549 ID(sub); DR(rdst); SR(srcb); S2R(srca); F_OSZC;
c7927a3c
NC		 550
551/*----------------------------------------------------------------------*/
552/* SBB */
553
554/** 1111 1100 0000 0011 rsrc rdst sbb %1, %0 */
3cf79a01 555 ID(sbb); SR (rsrc); DR(rdst); F_OSZC;
c7927a3c
NC		 556
557 /* FIXME: only supports .L */
558/** 0000 0110 mx10 00sp 0000 0000 rsrc rdst sbb %1%S1, %0 */
3cf79a01 559 ID(sbb); SPm(sp, rsrc, mx); DR(rdst); F_OSZC;
c7927a3c
NC		 560
561/*----------------------------------------------------------------------*/
562/* ABS */
563
564/** 0111 1110 0010 rdst abs %0 */
3cf79a01 565 ID(abs); DR(rdst); SR(rdst); F_OSZ_;
c7927a3c
NC		 566
567/** 1111 1100 0000 1111 rsrc rdst abs %1, %0 */
3cf79a01 568 ID(abs); DR(rdst); SR(rsrc); F_OSZ_;
c7927a3c
NC		 569
570/*----------------------------------------------------------------------*/
571/* MAX */
572
573/** 1111 1101 0111 im00 0100rdst max #%1, %0 */
854eb72b
NC		 574 int val = IMMex (im);
575 if (im == 0 && (unsigned) val == 0x80000000 && rdst == 0)
576 {
577 ID (nop7);
578 SYNTAX("nop\t; max\t#0x80000000, r0");
579 }
580 else
581 {
582 ID(max);
583 }
584 DR(rdst); SC(val);
c7927a3c
NC		 585
586/** 1111 1100 0001 00ss rsrc rdst max %1%S1, %0 */
f9c7014e
DD		 587 if (ss == 3 && rsrc == 0 && rdst == 0)
588 {
589 ID(nop3);
854eb72b 590 SYNTAX("nop\t; max\tr0, r0");
f9c7014e
DD		 591 }
592 else
593 {
594 ID(max); SP(ss, rsrc); DR(rdst);
595 }
c7927a3c
NC		 596
597/** 0000 0110 mx10 00ss 0000 0100 rsrc rdst max %1%S1, %0 */
598 ID(max); SPm(ss, rsrc, mx); DR(rdst);
599
600/*----------------------------------------------------------------------*/
601/* MIN */
602
603/** 1111 1101 0111 im00 0101rdst min #%1, %0 */
604 ID(min); DR(rdst); SC(IMMex(im));
605
606/** 1111 1100 0001 01ss rsrc rdst min %1%S1, %0 */
607 ID(min); SP(ss, rsrc); DR(rdst);
608
609/** 0000 0110 mx10 00ss 0000 0101 rsrc rdst min %1%S1, %0 */
610 ID(min); SPm(ss, rsrc, mx); DR(rdst);
611
612/*----------------------------------------------------------------------*/
613/* MUL */
614
615/** 0110 0011 immm rdst mul #%1, %0 */
854eb72b
NC		 616 if (immm == 1 && rdst == 0)
617 {
618 ID(nop2);
619 SYNTAX ("nop\t; mul\t#1, r0");
620 }
621 else
622 {
623 ID(mul);
624 }
625 DR(rdst); SC(immm); F_____;
c7927a3c
NC		 626
627/** 0111 01im 0001rdst mul #%1, %0 */
854eb72b
NC		 628 int val = IMMex(im);
629 if (val == 1 && rdst == 0)
630 {
631 SYNTAX("nop\t; mul\t#1, r0");
632 switch (im)
633 {
634 case 2: ID(nop4); break;
635 case 3: ID(nop5); break;
636 case 0: ID(nop6); break;
637 default:
638 ID(mul);
639 SYNTAX("mul #%1, %0");
640 break;
641 }
642 }
643 else
644 {
645 ID(mul);
646 }
647 DR(rdst); SC(val); F_____;
c7927a3c
NC		 648
649/** 0100 11ss rsrc rdst mul %1%S1, %0 */
3cf79a01 650 ID(mul); SP(ss, rsrc); DR(rdst); F_____;
c7927a3c
NC		 651
652/** 0000 0110 mx00 11ss rsrc rdst mul %1%S1, %0 */
3cf79a01 653 ID(mul); SPm(ss, rsrc, mx); DR(rdst); F_____;
c7927a3c
NC		 654
655/** 1111 1111 0011 rdst srca srcb mul %2, %1, %0 */
3cf79a01 656 ID(mul); DR(rdst); SR(srcb); S2R(srca); F_____;
c7927a3c
NC		 657
658/*----------------------------------------------------------------------*/
659/* EMUL */
660
661/** 1111 1101 0111 im00 0110rdst emul #%1, %0 */
662 ID(emul); DR(rdst); SC(IMMex(im));
663
664/** 1111 1100 0001 10ss rsrc rdst emul %1%S1, %0 */
665 ID(emul); SP(ss, rsrc); DR(rdst);
666
667/** 0000 0110 mx10 00ss 0000 0110 rsrc rdst emul %1%S1, %0 */
668 ID(emul); SPm(ss, rsrc, mx); DR(rdst);
669
670/*----------------------------------------------------------------------*/
671/* EMULU */
672
673/** 1111 1101 0111 im00 0111rdst emulu #%1, %0 */
674 ID(emulu); DR(rdst); SC(IMMex(im));
675
676/** 1111 1100 0001 11ss rsrc rdst emulu %1%S1, %0 */
677 ID(emulu); SP(ss, rsrc); DR(rdst);
678
679/** 0000 0110 mx10 00ss 0000 0111 rsrc rdst emulu %1%S1, %0 */
680 ID(emulu); SPm(ss, rsrc, mx); DR(rdst);
681
682/*----------------------------------------------------------------------*/
683/* DIV */
684
685/** 1111 1101 0111 im00 1000rdst div #%1, %0 */
3cf79a01 686 ID(div); DR(rdst); SC(IMMex(im)); F_O___;
c7927a3c
NC		 687
688/** 1111 1100 0010 00ss rsrc rdst div %1%S1, %0 */
3cf79a01 689 ID(div); SP(ss, rsrc); DR(rdst); F_O___;
c7927a3c
NC		 690
691/** 0000 0110 mx10 00ss 0000 1000 rsrc rdst div %1%S1, %0 */
3cf79a01 692 ID(div); SPm(ss, rsrc, mx); DR(rdst); F_O___;
c7927a3c
NC		 693
694/*----------------------------------------------------------------------*/
695/* DIVU */
696
697/** 1111 1101 0111 im00 1001rdst divu #%1, %0 */
3cf79a01 698 ID(divu); DR(rdst); SC(IMMex(im)); F_O___;
c7927a3c
NC		 699
700/** 1111 1100 0010 01ss rsrc rdst divu %1%S1, %0 */
3cf79a01 701 ID(divu); SP(ss, rsrc); DR(rdst); F_O___;
c7927a3c
NC		 702
703/** 0000 0110 mx10 00ss 0000 1001 rsrc rdst divu %1%S1, %0 */
3cf79a01 704 ID(divu); SPm(ss, rsrc, mx); DR(rdst); F_O___;
c7927a3c
NC		 705
706/*----------------------------------------------------------------------*/
707/* SHIFT */
708
709/** 0110 110i mmmm rdst shll #%2, %0 */
3cf79a01 710 ID(shll); S2C(i*16+mmmm); SR(rdst); DR(rdst); F_OSZC;
c7927a3c
NC		 711
712/** 1111 1101 0110 0010 rsrc rdst shll %2, %0 */
3cf79a01 713 ID(shll); S2R(rsrc); SR(rdst); DR(rdst); F_OSZC;
c7927a3c
NC		 714
715/** 1111 1101 110immmm rsrc rdst shll #%2, %1, %0 */
3cf79a01 716 ID(shll); S2C(immmm); SR(rsrc); DR(rdst); F_OSZC;
c7927a3c
NC		 717
718
719/** 0110 101i mmmm rdst shar #%2, %0 */
3cf79a01 720 ID(shar); S2C(i*16+mmmm); SR(rdst); DR(rdst); F_0SZC;
c7927a3c
NC		 721
722/** 1111 1101 0110 0001 rsrc rdst shar %2, %0 */
3cf79a01 723 ID(shar); S2R(rsrc); SR(rdst); DR(rdst); F_0SZC;
c7927a3c
NC		 724
725/** 1111 1101 101immmm rsrc rdst shar #%2, %1, %0 */
3cf79a01 726 ID(shar); S2C(immmm); SR(rsrc); DR(rdst); F_0SZC;
c7927a3c
NC		 727
728
729/** 0110 100i mmmm rdst shlr #%2, %0 */
3cf79a01 730 ID(shlr); S2C(i*16+mmmm); SR(rdst); DR(rdst); F__SZC;
c7927a3c
NC		 731
732/** 1111 1101 0110 0000 rsrc rdst shlr %2, %0 */
3cf79a01 733 ID(shlr); S2R(rsrc); SR(rdst); DR(rdst); F__SZC;
c7927a3c
NC		 734
735/** 1111 1101 100immmm rsrc rdst shlr #%2, %1, %0 */
3cf79a01 736 ID(shlr); S2C(immmm); SR(rsrc); DR(rdst); F__SZC;
c7927a3c
NC		 737
738/*----------------------------------------------------------------------*/
739/* ROTATE */
740
741/** 0111 1110 0101 rdst rolc %0 */
3cf79a01 742 ID(rolc); DR(rdst); F__SZC;
c7927a3c
NC		 743
744/** 0111 1110 0100 rdst rorc %0 */
3cf79a01 745 ID(rorc); DR(rdst); F__SZC;
c7927a3c
NC		 746
747/** 1111 1101 0110 111i mmmm rdst rotl #%1, %0 */
3cf79a01 748 ID(rotl); SC(i*16+mmmm); DR(rdst); F__SZC;
c7927a3c
NC		 749
750/** 1111 1101 0110 0110 rsrc rdst rotl %1, %0 */
3cf79a01 751 ID(rotl); SR(rsrc); DR(rdst); F__SZC;
c7927a3c
NC		 752
753/** 1111 1101 0110 110i mmmm rdst rotr #%1, %0 */
3cf79a01 754 ID(rotr); SC(i*16+mmmm); DR(rdst); F__SZC;
c7927a3c
NC		 755
756/** 1111 1101 0110 0100 rsrc rdst rotr %1, %0 */
3cf79a01 757 ID(rotr); SR(rsrc); DR(rdst); F__SZC;
c7927a3c
NC		 758
759/** 1111 1101 0110 0101 rsrc rdst revw %1, %0 */
760 ID(revw); SR(rsrc); DR(rdst);
761
762/** 1111 1101 0110 0111 rsrc rdst revl %1, %0 */
763 ID(revl); SR(rsrc); DR(rdst);
764
765/*----------------------------------------------------------------------*/
766/* BRANCH */
767
768/** 0001 n dsp b%1.s %a0 */
769 ID(branch); Scc(n); DC(pc + dsp3map[dsp]);
770
771/** 0010 cond b%1.b %a0 */
772 ID(branch); Scc(cond); DC(pc + IMMex (1));
773
774/** 0011 101c b%1.w %a0 */
775 ID(branch); Scc(c); DC(pc + IMMex (2));
776
777
778/** 0000 1dsp bra.s %a0 */
f9c7014e 779 ID(branch); DC(pc + dsp3map[dsp]);
c7927a3c
NC		 780
781/** 0010 1110 bra.b %a0 */
f9c7014e 782 ID(branch); DC(pc + IMMex(1));
c7927a3c
NC		 783
784/** 0011 1000 bra.w %a0 */
f9c7014e 785 ID(branch); DC(pc + IMMex(2));
c7927a3c
NC		 786
787/** 0000 0100 bra.a %a0 */
f9c7014e 788 ID(branch); DC(pc + IMMex(3));
c7927a3c
NC		 789
790/** 0111 1111 0100 rsrc bra.l %0 */
f9c7014e 791 ID(branchrel); DR(rsrc);
c7927a3c
NC		 792
793
794/** 0111 1111 0000 rsrc jmp %0 */
f9c7014e 795 ID(branch); DR(rsrc);
c7927a3c
NC		 796
797/** 0111 1111 0001 rsrc jsr %0 */
798 ID(jsr); DR(rsrc);
799
800/** 0011 1001 bsr.w %a0 */
801 ID(jsr); DC(pc + IMMex(2));
802
803/** 0000 0101 bsr.a %a0 */
804 ID(jsr); DC(pc + IMMex(3));
805
806/** 0111 1111 0101 rsrc bsr.l %0 */
807 ID(jsrrel); DR(rsrc);
808
809/** 0000 0010 rts */
810 ID(rts);
811
812/*----------------------------------------------------------------------*/
813/* NOP */
814
815/** 0000 0011 nop */
816 ID(nop);
817
818/*----------------------------------------------------------------------*/
819/* STRING FUNCTIONS */
820
821/** 0111 1111 1000 0011 scmpu */
3cf79a01 822 ID(scmpu); F___ZC;
c7927a3c
NC		 823
824/** 0111 1111 1000 0111 smovu */
825 ID(smovu);
826
827/** 0111 1111 1000 1011 smovb */
828 ID(smovb);
829
830/** 0111 1111 1000 00sz suntil%s */
3cf79a01 831 ID(suntil); BWL(sz); F___ZC;
c7927a3c
NC		 832
833/** 0111 1111 1000 01sz swhile%s */
3cf79a01 834 ID(swhile); BWL(sz); F___ZC;
c7927a3c
NC		 835
836/** 0111 1111 1000 1111 smovf */
837 ID(smovf);
838
839/** 0111 1111 1000 10sz sstr%s */
840 ID(sstr); BWL(sz);
841
842/*----------------------------------------------------------------------*/
843/* RMPA */
844
845/** 0111 1111 1000 11sz rmpa%s */
3cf79a01 846 ID(rmpa); BWL(sz); F_OS__;
c7927a3c
NC		 847
848/*----------------------------------------------------------------------*/
849/* HI/LO stuff */
850
a117b0a5
YS		 851/** 1111 1101 0000 a000 srca srcb mulhi %1, %2, %0 */
852 ID(mulhi); DR(a+32); SR(srca); S2R(srcb); F_____;
c7927a3c 853
a117b0a5
YS		 854/** 1111 1101 0000 a001 srca srcb mullo %1, %2, %0 */
855 ID(mullo); DR(a+32); SR(srca); S2R(srcb); F_____;
c7927a3c 856
a117b0a5
YS		 857/** 1111 1101 0000 a100 srca srcb machi %1, %2, %0 */
858 ID(machi); DR(a+32); SR(srca); S2R(srcb); F_____;
c7927a3c 859
a117b0a5
YS		 860/** 1111 1101 0000 a101 srca srcb maclo %1, %2, %0 */
861 ID(maclo); DR(a+32); SR(srca); S2R(srcb); F_____;
c7927a3c 862
a117b0a5
YS		 863/** 1111 1101 0001 0111 a000 rsrc mvtachi %1, %0 */
864 ID(mvtachi); DR(a+32); SR(rsrc); F_____;
c7927a3c 865
a117b0a5
YS		 866/** 1111 1101 0001 0111 a001 rsrc mvtaclo %1, %0 */
867 ID(mvtaclo); DR(a+32); SR(rsrc); F_____;
c7927a3c 868
a117b0a5
YS		 869/** 1111 1101 0001 111i a m00 rdst mvfachi #%2, %1, %0 */
870 ID(mvfachi); S2C(((i^1)<<1)|m); SR(a+32); DR(rdst); F_____;
c7927a3c 871
a117b0a5
YS		 872/** 1111 1101 0001 111i a m10 rdst mvfacmi #%2, %1, %0 */
873 ID(mvfacmi); S2C(((i^1)<<1)|m); SR(a+32); DR(rdst); F_____;
c7927a3c 874
a117b0a5
YS		 875/** 1111 1101 0001 111i a m01 rdst mvfaclo #%2, %1, %0 */
876 ID(mvfaclo); S2C(((i^1)<<1)|m); SR(a+32); DR(rdst); F_____;
c7927a3c 877
a117b0a5
YS		 878/** 1111 1101 0001 1000 a00i 0000 racw #%1, %0 */
879 ID(racw); SC(i+1); DR(a+32); F_____;
c7927a3c
NC		 880
881/*----------------------------------------------------------------------*/
882/* SAT */
883
884/** 0111 1110 0011 rdst sat %0 */
885 ID(sat); DR (rdst);
886
887/** 0111 1111 1001 0011 satr */
888 ID(satr);
889
890/*----------------------------------------------------------------------*/
891/* FLOAT */
892
893/** 1111 1101 0111 0010 0010 rdst fadd #%1, %0 */
3cf79a01 894 ID(fadd); DR(rdst); SC(IMM(0)); F__SZ_;
c7927a3c
NC		 895
896/** 1111 1100 1000 10sd rsrc rdst fadd %1%S1, %0 */
3cf79a01 897 ID(fadd); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 898
899/** 1111 1101 0111 0010 0001 rdst fcmp #%1, %0 */
3cf79a01 900 ID(fcmp); DR(rdst); SC(IMM(0)); F_OSZ_;
c7927a3c
NC		 901
902/** 1111 1100 1000 01sd rsrc rdst fcmp %1%S1, %0 */
3cf79a01 903 ID(fcmp); DR(rdst); SD(sd, rsrc, LSIZE); F_OSZ_;
c7927a3c
NC		 904
905/** 1111 1101 0111 0010 0000 rdst fsub #%1, %0 */
3cf79a01 906 ID(fsub); DR(rdst); SC(IMM(0)); F__SZ_;
c7927a3c
NC		 907
908/** 1111 1100 1000 00sd rsrc rdst fsub %1%S1, %0 */
3cf79a01 909 ID(fsub); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 910
911/** 1111 1100 1001 01sd rsrc rdst ftoi %1%S1, %0 */
3cf79a01 912 ID(ftoi); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 913
914/** 1111 1101 0111 0010 0011 rdst fmul #%1, %0 */
3cf79a01 915 ID(fmul); DR(rdst); SC(IMM(0)); F__SZ_;
c7927a3c
NC		 916
917/** 1111 1100 1000 11sd rsrc rdst fmul %1%S1, %0 */
3cf79a01 918 ID(fmul); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 919
920/** 1111 1101 0111 0010 0100 rdst fdiv #%1, %0 */
3cf79a01 921 ID(fdiv); DR(rdst); SC(IMM(0)); F__SZ_;
c7927a3c
NC		 922
923/** 1111 1100 1001 00sd rsrc rdst fdiv %1%S1, %0 */
3cf79a01 924 ID(fdiv); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 925
926/** 1111 1100 1001 10sd rsrc rdst round %1%S1, %0 */
3cf79a01 927 ID(round); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
c7927a3c
NC		 928
929/** 1111 1100 0100 01sd rsrc rdst itof %1%S1, %0 */
3cf79a01 930 ID(itof); DR (rdst); SP(sd, rsrc); F__SZ_;
c7927a3c
NC		 931
932/** 0000 0110 mx10 00sd 0001 0001 rsrc rdst itof %1%S1, %0 */
3cf79a01 933 ID(itof); DR (rdst); SPm(sd, rsrc, mx); F__SZ_;
c7927a3c
NC		 934
935/*----------------------------------------------------------------------*/
936/* BIT OPS */
937
938/** 1111 00sd rdst 0bit bset #%1, %0%S0 */
3cf79a01 939 ID(bset); BWL(BSIZE); SC(bit); DD(sd, rdst, BSIZE); F_____;
c7927a3c
NC		 940
941/** 1111 1100 0110 00sd rdst rsrc bset %1, %0%S0 */
3cf79a01 942 ID(bset); BWL(BSIZE); SR(rsrc); DD(sd, rdst, BSIZE); F_____;
3531d549
DD		 943 if (sd == 3) /* bset reg,reg */
944 BWL(LSIZE);
c7927a3c
NC		 945
946/** 0111 100b ittt rdst bset #%1, %0 */
3cf79a01 947 ID(bset); BWL(LSIZE); SC(b*16+ittt); DR(rdst); F_____;
c7927a3c
NC		 948
949
950/** 1111 00sd rdst 1bit bclr #%1, %0%S0 */
3cf79a01 951 ID(bclr); BWL(BSIZE); SC(bit); DD(sd, rdst, BSIZE); F_____;
c7927a3c
NC		 952
953/** 1111 1100 0110 01sd rdst rsrc bclr %1, %0%S0 */
3cf79a01 954 ID(bclr); BWL(BSIZE); SR(rsrc); DD(sd, rdst, BSIZE); F_____;
3531d549
DD		 955 if (sd == 3) /* bset reg,reg */
956 BWL(LSIZE);
c7927a3c
NC		 957
958/** 0111 101b ittt rdst bclr #%1, %0 */
3cf79a01 959 ID(bclr); BWL(LSIZE); SC(b*16+ittt); DR(rdst); F_____;
c7927a3c
NC		 960
961
962/** 1111 01sd rdst 0bit btst #%2, %1%S1 */
3cf79a01 963 ID(btst); BWL(BSIZE); S2C(bit); SD(sd, rdst, BSIZE); F___ZC;
c7927a3c
NC		 964
965/** 1111 1100 0110 10sd rdst rsrc btst %2, %1%S1 */
3cf79a01 966 ID(btst); BWL(BSIZE); S2R(rsrc); SD(sd, rdst, BSIZE); F___ZC;
3531d549
DD		 967 if (sd == 3) /* bset reg,reg */
968 BWL(LSIZE);
c7927a3c
NC		 969
970/** 0111 110b ittt rdst btst #%2, %1 */
3cf79a01 971 ID(btst); BWL(LSIZE); S2C(b*16+ittt); SR(rdst); F___ZC;
c7927a3c
NC		 972
973
974/** 1111 1100 111bit sd rdst 1111 bnot #%1, %0%S0 */
975 ID(bnot); BWL(BSIZE); SC(bit); DD(sd, rdst, BSIZE);
976
977/** 1111 1100 0110 11sd rdst rsrc bnot %1, %0%S0 */
978 ID(bnot); BWL(BSIZE); SR(rsrc); DD(sd, rdst, BSIZE);
3531d549
DD		 979 if (sd == 3) /* bset reg,reg */
980 BWL(LSIZE);
c7927a3c
NC		 981
982/** 1111 1101 111bittt 1111 rdst bnot #%1, %0 */
983 ID(bnot); BWL(LSIZE); SC(bittt); DR(rdst);
984
985
986/** 1111 1100 111bit sd rdst cond bm%2 #%1, %0%S0 */
987 ID(bmcc); BWL(BSIZE); S2cc(cond); SC(bit); DD(sd, rdst, BSIZE);
988
989/** 1111 1101 111 bittt cond rdst bm%2 #%1, %0%S0 */
990 ID(bmcc); BWL(LSIZE); S2cc(cond); SC(bittt); DR(rdst);
991
992/*----------------------------------------------------------------------*/
993/* CONTROL REGISTERS */
994
995/** 0111 1111 1011 rdst clrpsw %0 */
996 ID(clrpsw); DF(rdst);
997
998/** 0111 1111 1010 rdst setpsw %0 */
999 ID(setpsw); DF(rdst);
1000
0d734b5d
DD		 1001/** 0111 0101 0111 0000 0000 immm mvtipl #%1 */
1002 ID(mvtipl); SC(immm);
1003
c7927a3c
NC		 1004/** 0111 1110 111 crdst popc %0 */
1005 ID(mov); OP(1, RX_Operand_Postinc, 0, 0); DR(crdst + 16);
1006
1007/** 0111 1110 110 crsrc pushc %1 */
1008 ID(mov); OP(0, RX_Operand_Predec, 0, 0); SR(crsrc + 16);
1009
1010/** 1111 1101 0111 im11 000crdst mvtc #%1, %0 */
1011 ID(mov); SC(IMMex(im)); DR(crdst + 16);
1012
1013/** 1111 1101 0110 100c rsrc rdst mvtc %1, %0 */
1014 ID(mov); SR(rsrc); DR(c*16+rdst + 16);
1015
1016/** 1111 1101 0110 101s rsrc rdst mvfc %1, %0 */
1017 ID(mov); SR((s*16+rsrc) + 16); DR(rdst);
1018
c7927a3c
NC		 1019/*----------------------------------------------------------------------*/
1020/* INTERRUPTS */
1021
1022/** 0111 1111 1001 0100 rtfi */
1023 ID(rtfi);
1024
1025/** 0111 1111 1001 0101 rte */
1026 ID(rte);
1027
1028/** 0000 0000 brk */
1029 ID(brk);
1030
1031/** 0000 0001 dbt */
1032 ID(dbt);
1033
1034/** 0111 0101 0110 0000 int #%1 */
1035 ID(int); SC(IMM(1));
1036
1037/** 0111 1111 1001 0110 wait */
1038 ID(wait);
1039
1040/*----------------------------------------------------------------------*/
1041/* SCcnd */
1042
1043/** 1111 1100 1101 sz sd rdst cond sc%1%s %0 */
1044 ID(sccnd); BWL(sz); DD (sd, rdst, sz); Scc(cond);
1045
a117b0a5
YS		 1046/*----------------------------------------------------------------------*/
1047/* RXv2 enhanced */
1048
1049/** 1111 1101 0010 0111 rdst rsrc movco %1, [%0] */
239efab1 1050 ID(movco); SR(rsrc); DR(rdst); F_____;
a117b0a5
YS		 1051
1052/** 1111 1101 0010 1111 rsrc rdst movli [%1], %0 */
239efab1 1053 ID(movli); SR(rsrc); DR(rdst); F_____;
a117b0a5
YS		 1054
1055/** 1111 1100 0100 1011 rsrc rdst stz %1, %0 */
1056 ID(stcc); SR(rsrc); DR(rdst); S2cc(RXC_z);
1057
1058/** 1111 1100 0100 1111 rsrc rdst stnz %1, %0 */
239efab1 1059 ID(stcc); SR(rsrc); DR(rdst); S2cc(RXC_nz);
a117b0a5
YS		 1060
1061/** 1111 1101 0000 a111 srca srcb emaca %1, %2, %0 */
1062 ID(emaca); DR(a+32); SR(srca); S2R(srcb); F_____;
1063
1064/** 1111 1101 0100 a111 srca srcb emsba %1, %2, %0 */
1065 ID(emsba); DR(a+32); SR(srca); S2R(srcb); F_____;
1066
1067/** 1111 1101 0000 a011 srca srcb emula %1, %2, %0 */
1068 ID(emula); DR(a+32); SR(srca); S2R(srcb); F_____;
1069
1070/** 1111 1101 0000 a110 srca srcb maclh %1, %2, %0 */
1071 ID(maclh); DR(a+32); SR(srca); S2R(srcb); F_____;
1072
1073/** 1111 1101 0100 a100 srca srcb msbhi %1, %2, %0 */
1074 ID(msbhi); DR(a+32); SR(srca); S2R(srcb); F_____;
1075
1076/** 1111 1101 0100 a110 srca srcb msblh %1, %2, %0 */
1077 ID(msblh); DR(a+32); SR(srca); S2R(srcb); F_____;
1078
1079/** 1111 1101 0100 a101 srca srcb msblo %1, %2, %0 */
1080 ID(msblo); DR(a+32); SR(srca); S2R(srcb); F_____;
1081
1082/** 1111 1101 0000 a010 srca srcb mullh %1, %2, %0 */
1083 ID(mullh); DR(a+32); SR(srca); S2R(srcb); F_____;
1084
1085/** 1111 1101 0001 111i a m11 rdst mvfacgu #%2, %1, %0 */
1086 ID(mvfacgu); S2C(((i^1)<<1)|m); SR(a+32); DR(rdst); F_____;
1087
1088/** 1111 1101 0001 0111 a011 rdst mvtacgu %0, %1 */
239efab1 1089 ID(mvtacgu); DR(a+32); SR(rdst); F_____;
a117b0a5
YS		 1090
1091/** 1111 1101 0001 1001 a00i 0000 racl #%1, %0 */
1092 ID(racl); SC(i+1); DR(a+32); F_____;
1093
1094/** 1111 1101 0001 1001 a10i 0000 rdacl #%1, %0 */
1095 ID(rdacl); SC(i+1); DR(a+32); F_____;
1096
1097/** 1111 1101 0001 1000 a10i 0000 rdacw #%1, %0 */
1098 ID(rdacw); SC(i+1); DR(a+32); F_____;
1099
1100/** 1111 1111 1010 rdst srca srcb fadd %2, %1, %0 */
1101 ID(fadd); DR(rdst); SR(srcb); S2R(srca); F__SZ_;
1102
1103/** 1111 1111 1000 rdst srca srcb fsub %2, %1, %0 */
1104 ID(fsub); DR(rdst); SR(srcb); S2R(srca); F__SZ_;
1105
1106/** 1111 1111 1011 rdst srca srcb fmul %2, %1, %0 */
1107 ID(fmul); DR(rdst); SR(srcb); S2R(srca); F__SZ_;
1108
1109/** 1111 1100 1010 00sd rsrc rdst fsqrt %1%S1, %0 */
1110 ID(fsqrt); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
1111
1112/** 1111 1100 1010 01sd rsrc rdst ftou %1%S1, %0 */
1113 ID(ftou); DR(rdst); SD(sd, rsrc, LSIZE); F__SZ_;
1114
1115/** 1111 1100 0101 01sd rsrc rdst utof %1%S1, %0 */
1116 ID(utof); DR (rdst); SP(sd, rsrc); F__SZ_;
1117
1118/** 0000 0110 mx10 00sd 0001 0101 rsrc rdst utof %1%S1, %0 */
1119 ID(utof); DR (rdst); SPm(sd, rsrc, mx); F__SZ_;
1120
c7927a3c
NC		 1121/** */
1122
1123 return rx->n_bytes;
1124}
GDB Binutils - Deliverables
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