cgen-ops.h revision 1.1.1.5 1 /* Semantics ops support for CGEN-based simulators.
2 Copyright (C) 1996-2017 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions.
4
5 This file is part of the GNU Simulators.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19
20 */
21
22 #ifndef CGEN_SEM_OPS_H
23 #define CGEN_SEM_OPS_H
24
25 #include <assert.h>
26
27 /* TODO: This should get moved into sim-inline.h. */
28 #if defined (__GNUC__) && ! defined (SEMOPS_DEFINE_INLINE)
29 #define SEMOPS_DEFINE_INLINE
30 #define SEMOPS_INLINE EXTERN_INLINE
31 #else
32 #define SEMOPS_INLINE
33 #endif
34
35 /* Semantic operations.
36 At one point this file was machine generated. Maybe it will be again. */
37
38 /* TODO: Lazy encoding/decoding of fp values. */
39
40 /* These don't really have a mode. */
41 #define ANDIF(x, y) ((x) && (y))
42 #define ORIF(x, y) ((x) || (y))
43
44 #define SUBBI(x, y) ((x) - (y))
45 #define ANDBI(x, y) ((x) & (y))
46 #define ORBI(x, y) ((x) | (y))
47 #define XORBI(x, y) ((x) ^ (y))
48 #define NEGBI(x) (- (x))
49 #define NOTBI(x) (! (BI) (x))
50 #define INVBI(x) (~ (x))
51 #define EQBI(x, y) ((BI) (x) == (BI) (y))
52 #define NEBI(x, y) ((BI) (x) != (BI) (y))
53 #define LTBI(x, y) ((BI) (x) < (BI) (y))
54 #define LEBI(x, y) ((BI) (x) <= (BI) (y))
55 #define GTBI(x, y) ((BI) (x) > (BI) (y))
56 #define GEBI(x, y) ((BI) (x) >= (BI) (y))
57 #define LTUBI(x, y) ((BI) (x) < (BI) (y))
58 #define LEUBI(x, y) ((BI) (x) <= (BI) (y))
59 #define GTUBI(x, y) ((BI) (x) > (BI) (y))
60 #define GEUBI(x, y) ((BI) (x) >= (BI) (y))
61
62 #define ADDQI(x, y) ((QI) ((UQI) (x) + (UQI) (y)))
64 #define SUBQI(x, y) ((QI) ((UQI) (x) - (UQI) (y)))
65 #define MULQI(x, y) ((QI) ((UQI) (x) * (UQI) (y)))
66 #define DIVQI(x, y) ((QI) (x) / (QI) (y))
67 #define UDIVQI(x, y) ((UQI) (x) / (UQI) (y))
68 #define MODQI(x, y) ((QI) (x) % (QI) (y))
69 #define UMODQI(x, y) ((UQI) (x) % (UQI) (y))
70 #define SRAQI(x, y) ((QI) (x) >> (y))
71 #define SRLQI(x, y) ((UQI) (x) >> (y))
72 #define SLLQI(x, y) ((UQI) (x) << (y))
73 extern QI RORQI (QI, int);
74 extern QI ROLQI (QI, int);
75 #define ANDQI(x, y) ((x) & (y))
76 #define ORQI(x, y) ((x) | (y))
77 #define XORQI(x, y) ((x) ^ (y))
78 #define NEGQI(x) ((QI) (- (UQI) (x)))
79 #define NOTQI(x) (! (QI) (x))
80 #define INVQI(x) (~ (x))
81 #define ABSQI(x) ((QI) ((QI) (x) < 0 ? -(UQI) (x) : (UQI) (x)))
82 #define EQQI(x, y) ((QI) (x) == (QI) (y))
83 #define NEQI(x, y) ((QI) (x) != (QI) (y))
84 #define LTQI(x, y) ((QI) (x) < (QI) (y))
85 #define LEQI(x, y) ((QI) (x) <= (QI) (y))
86 #define GTQI(x, y) ((QI) (x) > (QI) (y))
87 #define GEQI(x, y) ((QI) (x) >= (QI) (y))
88 #define LTUQI(x, y) ((UQI) (x) < (UQI) (y))
89 #define LEUQI(x, y) ((UQI) (x) <= (UQI) (y))
90 #define GTUQI(x, y) ((UQI) (x) > (UQI) (y))
91 #define GEUQI(x, y) ((UQI) (x) >= (UQI) (y))
92
93 #define ADDHI(x, y) ((HI) ((UHI) (x) + (UHI) (y)))
95 #define SUBHI(x, y) ((HI) ((UHI) (x) - (UHI) (y)))
96 #define MULHI(x, y) ((HI) ((UHI) (x) * (UHI) (y)))
97 #define DIVHI(x, y) ((HI) (x) / (HI) (y))
98 #define UDIVHI(x, y) ((UHI) (x) / (UHI) (y))
99 #define MODHI(x, y) ((HI) (x) % (HI) (y))
100 #define UMODHI(x, y) ((UHI) (x) % (UHI) (y))
101 #define SRAHI(x, y) ((HI) (x) >> (y))
102 #define SRLHI(x, y) ((UHI) (x) >> (y))
103 #define SLLHI(x, y) ((UHI) (x) << (y))
104 extern HI RORHI (HI, int);
105 extern HI ROLHI (HI, int);
106 #define ANDHI(x, y) ((x) & (y))
107 #define ORHI(x, y) ((x) | (y))
108 #define XORHI(x, y) ((x) ^ (y))
109 #define NEGHI(x) ((HI) (- (UHI) (x)))
110 #define NOTHI(x) (! (HI) (x))
111 #define INVHI(x) (~ (x))
112 #define ABSHI(x) ((HI) ((HI) (x) < 0 ? -(UHI) (x) : (UHI) (x)))
113 #define EQHI(x, y) ((HI) (x) == (HI) (y))
114 #define NEHI(x, y) ((HI) (x) != (HI) (y))
115 #define LTHI(x, y) ((HI) (x) < (HI) (y))
116 #define LEHI(x, y) ((HI) (x) <= (HI) (y))
117 #define GTHI(x, y) ((HI) (x) > (HI) (y))
118 #define GEHI(x, y) ((HI) (x) >= (HI) (y))
119 #define LTUHI(x, y) ((UHI) (x) < (UHI) (y))
120 #define LEUHI(x, y) ((UHI) (x) <= (UHI) (y))
121 #define GTUHI(x, y) ((UHI) (x) > (UHI) (y))
122 #define GEUHI(x, y) ((UHI) (x) >= (UHI) (y))
123
124 #define ADDSI(x, y) ((SI) ((USI) (x) + (USI) (y)))
126 #define SUBSI(x, y) ((SI) ((USI) (x) - (USI) (y)))
127 #define MULSI(x, y) ((SI) ((USI) (x) * (USI) (y)))
128 #define DIVSI(x, y) ((SI) (x) / (SI) (y))
129 #define UDIVSI(x, y) ((USI) (x) / (USI) (y))
130 #define MODSI(x, y) ((SI) (x) % (SI) (y))
131 #define UMODSI(x, y) ((USI) (x) % (USI) (y))
132 #define SRASI(x, y) ((SI) (x) >> (y))
133 #define SRLSI(x, y) ((USI) (x) >> (y))
134 #define SLLSI(x, y) ((USI) (x) << (y))
135 extern SI RORSI (SI, int);
136 extern SI ROLSI (SI, int);
137 #define ANDSI(x, y) ((x) & (y))
138 #define ORSI(x, y) ((x) | (y))
139 #define XORSI(x, y) ((x) ^ (y))
140 #define NEGSI(x) ((SI) (- (USI) (x)))
141 #define NOTSI(x) (! (SI) (x))
142 #define INVSI(x) (~ (x))
143 #define ABSSI(x) ((SI) ((SI) (x) < 0 ? -(USI) (x) : (USI) (x)))
144 #define EQSI(x, y) ((SI) (x) == (SI) (y))
145 #define NESI(x, y) ((SI) (x) != (SI) (y))
146 #define LTSI(x, y) ((SI) (x) < (SI) (y))
147 #define LESI(x, y) ((SI) (x) <= (SI) (y))
148 #define GTSI(x, y) ((SI) (x) > (SI) (y))
149 #define GESI(x, y) ((SI) (x) >= (SI) (y))
150 #define LTUSI(x, y) ((USI) (x) < (USI) (y))
151 #define LEUSI(x, y) ((USI) (x) <= (USI) (y))
152 #define GTUSI(x, y) ((USI) (x) > (USI) (y))
153 #define GEUSI(x, y) ((USI) (x) >= (USI) (y))
154
155 #ifdef DI_FN_SUPPORT
157 extern DI ADDDI (DI, DI);
158 extern DI SUBDI (DI, DI);
159 extern DI MULDI (DI, DI);
160 extern DI DIVDI (DI, DI);
161 extern DI UDIVDI (DI, DI);
162 extern DI MODDI (DI, DI);
163 extern DI UMODDI (DI, DI);
164 extern DI SRADI (DI, int);
165 extern UDI SRLDI (UDI, int);
166 extern UDI SLLDI (UDI, int);
167 extern DI RORDI (DI, int);
168 extern DI ROLDI (DI, int);
169 extern DI ANDDI (DI, DI);
170 extern DI ORDI (DI, DI);
171 extern DI XORDI (DI, DI);
172 extern DI NEGDI (DI);
173 extern int NOTDI (DI);
174 extern DI INVDI (DI);
175 extern int EQDI (DI, DI);
176 extern int NEDI (DI, DI);
177 extern int LTDI (DI, DI);
178 extern int LEDI (DI, DI);
179 extern int GTDI (DI, DI);
180 extern int GEDI (DI, DI);
181 extern int LTUDI (UDI, UDI);
182 extern int LEUDI (UDI, UDI);
183 extern int GTUDI (UDI, UDI);
184 extern int GEUDI (UDI, UDI);
185 #else /* ! DI_FN_SUPPORT */
186 #define ADDDI(x, y) ((DI) ((UDI) (x) + (UDI) (y)))
187 #define SUBDI(x, y) ((DI) ((UDI) (x) - (UDI) (y)))
188 #define MULDI(x, y) ((DI) ((UDI) (x) * (UDI) (y)))
189 #define DIVDI(x, y) ((DI) (x) / (DI) (y))
190 #define UDIVDI(x, y) ((UDI) (x) / (UDI) (y))
191 #define MODDI(x, y) ((DI) (x) % (DI) (y))
192 #define UMODDI(x, y) ((UDI) (x) % (UDI) (y))
193 #define SRADI(x, y) ((DI) (x) >> (y))
194 #define SRLDI(x, y) ((UDI) (x) >> (y))
195 #define SLLDI(x, y) ((UDI) (x) << (y))
196 extern DI RORDI (DI, int);
197 extern DI ROLDI (DI, int);
198 #define ANDDI(x, y) ((x) & (y))
199 #define ORDI(x, y) ((x) | (y))
200 #define XORDI(x, y) ((x) ^ (y))
201 #define NEGDI(x) ((DI) (- (UDI) (x)))
202 #define NOTDI(x) (! (DI) (x))
203 #define INVDI(x) (~ (x))
204 #define ABSDI(x) ((DI) ((DI) (x) < 0 ? -(UDI) (x) : (UDI) (x)))
205 #define EQDI(x, y) ((DI) (x) == (DI) (y))
206 #define NEDI(x, y) ((DI) (x) != (DI) (y))
207 #define LTDI(x, y) ((DI) (x) < (DI) (y))
208 #define LEDI(x, y) ((DI) (x) <= (DI) (y))
209 #define GTDI(x, y) ((DI) (x) > (DI) (y))
210 #define GEDI(x, y) ((DI) (x) >= (DI) (y))
211 #define LTUDI(x, y) ((UDI) (x) < (UDI) (y))
212 #define LEUDI(x, y) ((UDI) (x) <= (UDI) (y))
213 #define GTUDI(x, y) ((UDI) (x) > (UDI) (y))
214 #define GEUDI(x, y) ((UDI) (x) >= (UDI) (y))
215 #endif /* DI_FN_SUPPORT */
216
217 #define EXTBIQI(x) ((QI) (BI) (x))
219 #define EXTBIHI(x) ((HI) (BI) (x))
220 #define EXTBISI(x) ((SI) (BI) (x))
221 #if defined (DI_FN_SUPPORT)
222 extern DI EXTBIDI (BI);
223 #else
224 #define EXTBIDI(x) ((DI) (BI) (x))
225 #endif
226 #define EXTQIHI(x) ((HI) (QI) (x))
227 #define EXTQISI(x) ((SI) (QI) (x))
228 #if defined (DI_FN_SUPPORT)
229 extern DI EXTQIDI (QI);
230 #else
231 #define EXTQIDI(x) ((DI) (QI) (x))
232 #endif
233 #define EXTHIHI(x) ((HI) (HI) (x))
234 #define EXTHISI(x) ((SI) (HI) (x))
235 #define EXTSISI(x) ((SI) (SI) (x))
236 #if defined (DI_FN_SUPPORT)
237 extern DI EXTHIDI (HI);
238 #else
239 #define EXTHIDI(x) ((DI) (HI) (x))
240 #endif
241 #if defined (DI_FN_SUPPORT)
242 extern DI EXTSIDI (SI);
243 #else
244 #define EXTSIDI(x) ((DI) (SI) (x))
245 #endif
246
247 #define ZEXTBIQI(x) ((QI) (BI) (x))
249 #define ZEXTBIHI(x) ((HI) (BI) (x))
250 #define ZEXTBISI(x) ((SI) (BI) (x))
251 #if defined (DI_FN_SUPPORT)
252 extern DI ZEXTBIDI (BI);
253 #else
254 #define ZEXTBIDI(x) ((DI) (BI) (x))
255 #endif
256 #define ZEXTQIHI(x) ((HI) (UQI) (x))
257 #define ZEXTQISI(x) ((SI) (UQI) (x))
258 #if defined (DI_FN_SUPPORT)
259 extern DI ZEXTQIDI (QI);
260 #else
261 #define ZEXTQIDI(x) ((DI) (UQI) (x))
262 #endif
263 #define ZEXTHISI(x) ((SI) (UHI) (x))
264 #define ZEXTHIHI(x) ((HI) (UHI) (x))
265 #define ZEXTSISI(x) ((SI) (USI) (x))
266 #if defined (DI_FN_SUPPORT)
267 extern DI ZEXTHIDI (HI);
268 #else
269 #define ZEXTHIDI(x) ((DI) (UHI) (x))
270 #endif
271 #if defined (DI_FN_SUPPORT)
272 extern DI ZEXTSIDI (SI);
273 #else
274 #define ZEXTSIDI(x) ((DI) (USI) (x))
275 #endif
276
277 #define TRUNCQIBI(x) ((BI) (QI) (x))
279 #define TRUNCHIBI(x) ((BI) (HI) (x))
280 #define TRUNCHIQI(x) ((QI) (HI) (x))
281 #define TRUNCSIBI(x) ((BI) (SI) (x))
282 #define TRUNCSIQI(x) ((QI) (SI) (x))
283 #define TRUNCSIHI(x) ((HI) (SI) (x))
284 #define TRUNCSISI(x) ((SI) (SI) (x))
285 #if defined (DI_FN_SUPPORT)
286 extern BI TRUNCDIBI (DI);
287 #else
288 #define TRUNCDIBI(x) ((BI) (DI) (x))
289 #endif
290 #if defined (DI_FN_SUPPORT)
291 extern QI TRUNCDIQI (DI);
292 #else
293 #define TRUNCDIQI(x) ((QI) (DI) (x))
294 #endif
295 #if defined (DI_FN_SUPPORT)
296 extern HI TRUNCDIHI (DI);
297 #else
298 #define TRUNCDIHI(x) ((HI) (DI) (x))
299 #endif
300 #if defined (DI_FN_SUPPORT)
301 extern SI TRUNCDISI (DI);
302 #else
303 #define TRUNCDISI(x) ((SI) (DI) (x))
304 #endif
305
306 /* Composing/decomposing the various types.
308 Word ordering is endian-independent. Words are specified most to least
309 significant and word number 0 is the most significant word.
310 ??? May also wish an endian-dependent version. Later. */
311
312 #ifdef SEMOPS_DEFINE_INLINE
313
314 SEMOPS_INLINE SF
315 SUBWORDSISF (SI in)
316 {
317 union { SI in; SF out; } x;
318 x.in = in;
319 return x.out;
320 }
321
322 SEMOPS_INLINE DF
323 SUBWORDDIDF (DI in)
324 {
325 union { DI in; DF out; } x;
326 x.in = in;
327 return x.out;
328 }
329
330 SEMOPS_INLINE QI
331 SUBWORDSIQI (SI in, int byte)
332 {
333 assert (byte >= 0 && byte <= 3);
334 return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
335 }
336
337 SEMOPS_INLINE UQI
338 SUBWORDSIUQI (SI in, int byte)
339 {
340 assert (byte >= 0 && byte <= 3);
341 return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
342 }
343
344 SEMOPS_INLINE QI
345 SUBWORDDIQI (DI in, int byte)
346 {
347 assert (byte >= 0 && byte <= 7);
348 return (UQI) (in >> (8 * (7 - byte))) & 0xFF;
349 }
350
351 SEMOPS_INLINE HI
352 SUBWORDDIHI (DI in, int word)
353 {
354 assert (word >= 0 && word <= 3);
355 return (UHI) (in >> (16 * (3 - word))) & 0xFFFF;
356 }
357
358 SEMOPS_INLINE HI
359 SUBWORDSIHI (SI in, int word)
360 {
361 if (word == 0)
362 return (USI) in >> 16;
363 else
364 return in;
365 }
366
367 SEMOPS_INLINE SI
368 SUBWORDSFSI (SF in)
369 {
370 union { SF in; SI out; } x;
371 x.in = in;
372 return x.out;
373 }
374
375 SEMOPS_INLINE DI
376 SUBWORDDFDI (DF in)
377 {
378 union { DF in; DI out; } x;
379 x.in = in;
380 return x.out;
381 }
382
383 SEMOPS_INLINE UQI
384 SUBWORDDIUQI (DI in, int byte)
385 {
386 assert (byte >= 0 && byte <= 7);
387 return (UQI) (in >> (8 * (7 - byte)));
388 }
389
390 SEMOPS_INLINE SI
391 SUBWORDDISI (DI in, int word)
392 {
393 if (word == 0)
394 return (UDI) in >> 32;
395 else
396 return in;
397 }
398
399 SEMOPS_INLINE SI
400 SUBWORDDFSI (DF in, int word)
401 {
402 /* Note: typedef UDI DF; */
403 if (word == 0)
404 return (UDI) in >> 32;
405 else
406 return in;
407 }
408
409 SEMOPS_INLINE SI
410 SUBWORDXFSI (XF in, int word)
411 {
412 /* Note: typedef struct { SI parts[3]; } XF; */
413 union { XF in; SI out[3]; } x;
414 x.in = in;
415 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
416 return x.out[word];
417 else
418 return x.out[2 - word];
419 }
420
421 SEMOPS_INLINE SI
422 SUBWORDTFSI (TF in, int word)
423 {
424 /* Note: typedef struct { SI parts[4]; } TF; */
425 union { TF in; SI out[4]; } x;
426 x.in = in;
427 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
428 return x.out[word];
429 else
430 return x.out[3 - word];
431 }
432
433 SEMOPS_INLINE DI
434 JOINSIDI (SI x0, SI x1)
435 {
436 return MAKEDI (x0, x1);
437 }
438
439 SEMOPS_INLINE DF
440 JOINSIDF (SI x0, SI x1)
441 {
442 union { SI in[2]; DF out; } x;
443 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
444 x.in[0] = x0, x.in[1] = x1;
445 else
446 x.in[1] = x0, x.in[0] = x1;
447 return x.out;
448 }
449
450 SEMOPS_INLINE XF
451 JOINSIXF (SI x0, SI x1, SI x2)
452 {
453 union { SI in[3]; XF out; } x;
454 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
455 x.in[0] = x0, x.in[1] = x1, x.in[2] = x2;
456 else
457 x.in[2] = x0, x.in[1] = x1, x.in[0] = x2;
458 return x.out;
459 }
460
461 SEMOPS_INLINE TF
462 JOINSITF (SI x0, SI x1, SI x2, SI x3)
463 {
464 union { SI in[4]; TF out; } x;
465 if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
466 x.in[0] = x0, x.in[1] = x1, x.in[2] = x2, x.in[3] = x3;
467 else
468 x.in[3] = x0, x.in[2] = x1, x.in[1] = x2, x.in[0] = x3;
469 return x.out;
470 }
471
472 #else
473
474 QI SUBWORDSIQI (SI);
475 HI SUBWORDSIHI (HI);
476 SI SUBWORDSFSI (SF);
477 SF SUBWORDSISF (SI);
478 DI SUBWORDDFDI (DF);
479 DF SUBWORDDIDF (DI);
480 QI SUBWORDDIQI (DI, int);
481 HI SUBWORDDIHI (DI, int);
482 SI SUBWORDDISI (DI, int);
483 SI SUBWORDDFSI (DF, int);
484 SI SUBWORDXFSI (XF, int);
485 SI SUBWORDTFSI (TF, int);
486
487 UQI SUBWORDSIUQI (SI);
488 UQI SUBWORDDIUQI (DI);
489
490 DI JOINSIDI (SI, SI);
491 DF JOINSIDF (SI, SI);
492 XF JOINSIXF (SI, SI, SI);
493 TF JOINSITF (SI, SI, SI, SI);
494
495 #endif /* SUBWORD,JOIN */
496
497 /* Semantic support utilities. */
499
500 #ifdef SEMOPS_DEFINE_INLINE
501
502 SEMOPS_INLINE SI
503 ADDCSI (SI a, SI b, BI c)
504 {
505 SI res = ADDSI (a, ADDSI (b, c));
506 return res;
507 }
508
509 SEMOPS_INLINE BI
510 ADDCFSI (SI a, SI b, BI c)
511 {
512 SI tmp = ADDSI (a, ADDSI (b, c));
513 BI res = ((USI) tmp < (USI) a) || (c && tmp == a);
514 return res;
515 }
516
517 SEMOPS_INLINE BI
518 ADDOFSI (SI a, SI b, BI c)
519 {
520 SI tmp = ADDSI (a, ADDSI (b, c));
521 BI res = (((a < 0) == (b < 0))
522 && ((a < 0) != (tmp < 0)));
523 return res;
524 }
525
526 SEMOPS_INLINE SI
527 SUBCSI (SI a, SI b, BI c)
528 {
529 SI res = SUBSI (a, ADDSI (b, c));
530 return res;
531 }
532
533 SEMOPS_INLINE BI
534 SUBCFSI (SI a, SI b, BI c)
535 {
536 BI res = ((USI) a < (USI) b) || (c && a == b);
537 return res;
538 }
539
540 SEMOPS_INLINE BI
541 SUBOFSI (SI a, SI b, BI c)
542 {
543 SI tmp = SUBSI (a, ADDSI (b, c));
544 BI res = (((a < 0) != (b < 0))
545 && ((a < 0) != (tmp < 0)));
546 return res;
547 }
548
549 SEMOPS_INLINE HI
550 ADDCHI (HI a, HI b, BI c)
551 {
552 HI res = ADDHI (a, ADDHI (b, c));
553 return res;
554 }
555
556 SEMOPS_INLINE BI
557 ADDCFHI (HI a, HI b, BI c)
558 {
559 HI tmp = ADDHI (a, ADDHI (b, c));
560 BI res = ((UHI) tmp < (UHI) a) || (c && tmp == a);
561 return res;
562 }
563
564 SEMOPS_INLINE BI
565 ADDOFHI (HI a, HI b, BI c)
566 {
567 HI tmp = ADDHI (a, ADDHI (b, c));
568 BI res = (((a < 0) == (b < 0))
569 && ((a < 0) != (tmp < 0)));
570 return res;
571 }
572
573 SEMOPS_INLINE HI
574 SUBCHI (HI a, HI b, BI c)
575 {
576 HI res = SUBHI (a, ADDHI (b, c));
577 return res;
578 }
579
580 SEMOPS_INLINE BI
581 SUBCFHI (HI a, HI b, BI c)
582 {
583 BI res = ((UHI) a < (UHI) b) || (c && a == b);
584 return res;
585 }
586
587 SEMOPS_INLINE BI
588 SUBOFHI (HI a, HI b, BI c)
589 {
590 HI tmp = SUBHI (a, ADDHI (b, c));
591 BI res = (((a < 0) != (b < 0))
592 && ((a < 0) != (tmp < 0)));
593 return res;
594 }
595
596 SEMOPS_INLINE QI
597 ADDCQI (QI a, QI b, BI c)
598 {
599 QI res = ADDQI (a, ADDQI (b, c));
600 return res;
601 }
602
603 SEMOPS_INLINE BI
604 ADDCFQI (QI a, QI b, BI c)
605 {
606 QI tmp = ADDQI (a, ADDQI (b, c));
607 BI res = ((UQI) tmp < (UQI) a) || (c && tmp == a);
608 return res;
609 }
610
611 SEMOPS_INLINE BI
612 ADDOFQI (QI a, QI b, BI c)
613 {
614 QI tmp = ADDQI (a, ADDQI (b, c));
615 BI res = (((a < 0) == (b < 0))
616 && ((a < 0) != (tmp < 0)));
617 return res;
618 }
619
620 SEMOPS_INLINE QI
621 SUBCQI (QI a, QI b, BI c)
622 {
623 QI res = SUBQI (a, ADDQI (b, c));
624 return res;
625 }
626
627 SEMOPS_INLINE BI
628 SUBCFQI (QI a, QI b, BI c)
629 {
630 BI res = ((UQI) a < (UQI) b) || (c && a == b);
631 return res;
632 }
633
634 SEMOPS_INLINE BI
635 SUBOFQI (QI a, QI b, BI c)
636 {
637 QI tmp = SUBQI (a, ADDQI (b, c));
638 BI res = (((a < 0) != (b < 0))
639 && ((a < 0) != (tmp < 0)));
640 return res;
641 }
642
643 #else
644
645 SI ADDCSI (SI, SI, BI);
646 UBI ADDCFSI (SI, SI, BI);
647 UBI ADDOFSI (SI, SI, BI);
648 SI SUBCSI (SI, SI, BI);
649 UBI SUBCFSI (SI, SI, BI);
650 UBI SUBOFSI (SI, SI, BI);
651 HI ADDCHI (HI, HI, BI);
652 UBI ADDCFHI (HI, HI, BI);
653 UBI ADDOFHI (HI, HI, BI);
654 HI SUBCHI (HI, HI, BI);
655 UBI SUBCFHI (HI, HI, BI);
656 UBI SUBOFHI (HI, HI, BI);
657 QI ADDCQI (QI, QI, BI);
658 UBI ADDCFQI (QI, QI, BI);
659 UBI ADDOFQI (QI, QI, BI);
660 QI SUBCQI (QI, QI, BI);
661 UBI SUBCFQI (QI, QI, BI);
662 UBI SUBOFQI (QI, QI, BI);
663
664 #endif
665
666 #endif /* CGEN_SEM_OPS_H */
667