1/* Semantics ops support for CGEN-based simulators. 2 Copyright (C) 1996-2020 Free Software Foundation, Inc. 3 Contributed by Cygnus Solutions. 4 5This file is part of the GNU Simulators. 6 7This program is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3 of the License, or 10(at your option) any later version. 11 12This program is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along 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))) 63#define SUBQI(x, y) ((QI) ((UQI) (x) - (UQI) (y))) 64#define MULQI(x, y) ((QI) ((UQI) (x) * (UQI) (y))) 65#define DIVQI(x, y) ((QI) (x) / (QI) (y)) 66#define UDIVQI(x, y) ((UQI) (x) / (UQI) (y)) 67#define MODQI(x, y) ((QI) (x) % (QI) (y)) 68#define UMODQI(x, y) ((UQI) (x) % (UQI) (y)) 69#define SRAQI(x, y) ((QI) (x) >> (y)) 70#define SRLQI(x, y) ((UQI) (x) >> (y)) 71#define SLLQI(x, y) ((UQI) (x) << (y)) 72extern QI RORQI (QI, int); 73extern QI ROLQI (QI, int); 74#define ANDQI(x, y) ((x) & (y)) 75#define ORQI(x, y) ((x) | (y)) 76#define XORQI(x, y) ((x) ^ (y)) 77#define NEGQI(x) ((QI) (- (UQI) (x))) 78#define NOTQI(x) (! (QI) (x)) 79#define INVQI(x) (~ (x)) 80#define ABSQI(x) ((QI) ((QI) (x) < 0 ? -(UQI) (x) : (UQI) (x))) 81#define EQQI(x, y) ((QI) (x) == (QI) (y)) 82#define NEQI(x, y) ((QI) (x) != (QI) (y)) 83#define LTQI(x, y) ((QI) (x) < (QI) (y)) 84#define LEQI(x, y) ((QI) (x) <= (QI) (y)) 85#define GTQI(x, y) ((QI) (x) > (QI) (y)) 86#define GEQI(x, y) ((QI) (x) >= (QI) (y)) 87#define LTUQI(x, y) ((UQI) (x) < (UQI) (y)) 88#define LEUQI(x, y) ((UQI) (x) <= (UQI) (y)) 89#define GTUQI(x, y) ((UQI) (x) > (UQI) (y)) 90#define GEUQI(x, y) ((UQI) (x) >= (UQI) (y)) 91 92#define ADDHI(x, y) ((HI) ((UHI) (x) + (UHI) (y))) 93#define SUBHI(x, y) ((HI) ((UHI) (x) - (UHI) (y))) 94#define MULHI(x, y) ((HI) ((UHI) (x) * (UHI) (y))) 95#define DIVHI(x, y) ((HI) (x) / (HI) (y)) 96#define UDIVHI(x, y) ((UHI) (x) / (UHI) (y)) 97#define MODHI(x, y) ((HI) (x) % (HI) (y)) 98#define UMODHI(x, y) ((UHI) (x) % (UHI) (y)) 99#define SRAHI(x, y) ((HI) (x) >> (y)) 100#define SRLHI(x, y) ((UHI) (x) >> (y)) 101#define SLLHI(x, y) ((UHI) (x) << (y)) 102extern HI RORHI (HI, int); 103extern HI ROLHI (HI, int); 104#define ANDHI(x, y) ((x) & (y)) 105#define ORHI(x, y) ((x) | (y)) 106#define XORHI(x, y) ((x) ^ (y)) 107#define NEGHI(x) ((HI) (- (UHI) (x))) 108#define NOTHI(x) (! (HI) (x)) 109#define INVHI(x) (~ (x)) 110#define ABSHI(x) ((HI) ((HI) (x) < 0 ? -(UHI) (x) : (UHI) (x))) 111#define EQHI(x, y) ((HI) (x) == (HI) (y)) 112#define NEHI(x, y) ((HI) (x) != (HI) (y)) 113#define LTHI(x, y) ((HI) (x) < (HI) (y)) 114#define LEHI(x, y) ((HI) (x) <= (HI) (y)) 115#define GTHI(x, y) ((HI) (x) > (HI) (y)) 116#define GEHI(x, y) ((HI) (x) >= (HI) (y)) 117#define LTUHI(x, y) ((UHI) (x) < (UHI) (y)) 118#define LEUHI(x, y) ((UHI) (x) <= (UHI) (y)) 119#define GTUHI(x, y) ((UHI) (x) > (UHI) (y)) 120#define GEUHI(x, y) ((UHI) (x) >= (UHI) (y)) 121 122#define ADDSI(x, y) ((SI) ((USI) (x) + (USI) (y))) 123#define SUBSI(x, y) ((SI) ((USI) (x) - (USI) (y))) 124#define MULSI(x, y) ((SI) ((USI) (x) * (USI) (y))) 125#define DIVSI(x, y) ((SI) (x) / (SI) (y)) 126#define UDIVSI(x, y) ((USI) (x) / (USI) (y)) 127#define MODSI(x, y) ((SI) (x) % (SI) (y)) 128#define UMODSI(x, y) ((USI) (x) % (USI) (y)) 129#define SRASI(x, y) ((SI) (x) >> (y)) 130#define SRLSI(x, y) ((USI) (x) >> (y)) 131#define SLLSI(x, y) ((USI) (x) << (y)) 132extern SI RORSI (SI, int); 133extern SI ROLSI (SI, int); 134#define ANDSI(x, y) ((x) & (y)) 135#define ORSI(x, y) ((x) | (y)) 136#define XORSI(x, y) ((x) ^ (y)) 137#define NEGSI(x) ((SI) (- (USI) (x))) 138#define NOTSI(x) (! (SI) (x)) 139#define INVSI(x) (~ (x)) 140#define ABSSI(x) ((SI) ((SI) (x) < 0 ? -(USI) (x) : (USI) (x))) 141#define EQSI(x, y) ((SI) (x) == (SI) (y)) 142#define NESI(x, y) ((SI) (x) != (SI) (y)) 143#define LTSI(x, y) ((SI) (x) < (SI) (y)) 144#define LESI(x, y) ((SI) (x) <= (SI) (y)) 145#define GTSI(x, y) ((SI) (x) > (SI) (y)) 146#define GESI(x, y) ((SI) (x) >= (SI) (y)) 147#define LTUSI(x, y) ((USI) (x) < (USI) (y)) 148#define LEUSI(x, y) ((USI) (x) <= (USI) (y)) 149#define GTUSI(x, y) ((USI) (x) > (USI) (y)) 150#define GEUSI(x, y) ((USI) (x) >= (USI) (y)) 151 152#ifdef DI_FN_SUPPORT 153extern DI ADDDI (DI, DI); 154extern DI SUBDI (DI, DI); 155extern DI MULDI (DI, DI); 156extern DI DIVDI (DI, DI); 157extern DI UDIVDI (DI, DI); 158extern DI MODDI (DI, DI); 159extern DI UMODDI (DI, DI); 160extern DI SRADI (DI, int); 161extern UDI SRLDI (UDI, int); 162extern UDI SLLDI (UDI, int); 163extern DI RORDI (DI, int); 164extern DI ROLDI (DI, int); 165extern DI ANDDI (DI, DI); 166extern DI ORDI (DI, DI); 167extern DI XORDI (DI, DI); 168extern DI NEGDI (DI); 169extern int NOTDI (DI); 170extern DI INVDI (DI); 171extern int EQDI (DI, DI); 172extern int NEDI (DI, DI); 173extern int LTDI (DI, DI); 174extern int LEDI (DI, DI); 175extern int GTDI (DI, DI); 176extern int GEDI (DI, DI); 177extern int LTUDI (UDI, UDI); 178extern int LEUDI (UDI, UDI); 179extern int GTUDI (UDI, UDI); 180extern int GEUDI (UDI, UDI); 181#else /* ! DI_FN_SUPPORT */ 182#define ADDDI(x, y) ((DI) ((UDI) (x) + (UDI) (y))) 183#define SUBDI(x, y) ((DI) ((UDI) (x) - (UDI) (y))) 184#define MULDI(x, y) ((DI) ((UDI) (x) * (UDI) (y))) 185#define DIVDI(x, y) ((DI) (x) / (DI) (y)) 186#define UDIVDI(x, y) ((UDI) (x) / (UDI) (y)) 187#define MODDI(x, y) ((DI) (x) % (DI) (y)) 188#define UMODDI(x, y) ((UDI) (x) % (UDI) (y)) 189#define SRADI(x, y) ((DI) (x) >> (y)) 190#define SRLDI(x, y) ((UDI) (x) >> (y)) 191#define SLLDI(x, y) ((UDI) (x) << (y)) 192extern DI RORDI (DI, int); 193extern DI ROLDI (DI, int); 194#define ANDDI(x, y) ((x) & (y)) 195#define ORDI(x, y) ((x) | (y)) 196#define XORDI(x, y) ((x) ^ (y)) 197#define NEGDI(x) ((DI) (- (UDI) (x))) 198#define NOTDI(x) (! (DI) (x)) 199#define INVDI(x) (~ (x)) 200#define ABSDI(x) ((DI) ((DI) (x) < 0 ? -(UDI) (x) : (UDI) (x))) 201#define EQDI(x, y) ((DI) (x) == (DI) (y)) 202#define NEDI(x, y) ((DI) (x) != (DI) (y)) 203#define LTDI(x, y) ((DI) (x) < (DI) (y)) 204#define LEDI(x, y) ((DI) (x) <= (DI) (y)) 205#define GTDI(x, y) ((DI) (x) > (DI) (y)) 206#define GEDI(x, y) ((DI) (x) >= (DI) (y)) 207#define LTUDI(x, y) ((UDI) (x) < (UDI) (y)) 208#define LEUDI(x, y) ((UDI) (x) <= (UDI) (y)) 209#define GTUDI(x, y) ((UDI) (x) > (UDI) (y)) 210#define GEUDI(x, y) ((UDI) (x) >= (UDI) (y)) 211#endif /* DI_FN_SUPPORT */ 212 213#define EXTBIQI(x) ((QI) (BI) (x)) 214#define EXTBIHI(x) ((HI) (BI) (x)) 215#define EXTBISI(x) ((SI) (BI) (x)) 216#if defined (DI_FN_SUPPORT) 217extern DI EXTBIDI (BI); 218#else 219#define EXTBIDI(x) ((DI) (BI) (x)) 220#endif 221#define EXTQIHI(x) ((HI) (QI) (x)) 222#define EXTQISI(x) ((SI) (QI) (x)) 223#if defined (DI_FN_SUPPORT) 224extern DI EXTQIDI (QI); 225#else 226#define EXTQIDI(x) ((DI) (QI) (x)) 227#endif 228#define EXTHIHI(x) ((HI) (HI) (x)) 229#define EXTHISI(x) ((SI) (HI) (x)) 230#define EXTSISI(x) ((SI) (SI) (x)) 231#if defined (DI_FN_SUPPORT) 232extern DI EXTHIDI (HI); 233#else 234#define EXTHIDI(x) ((DI) (HI) (x)) 235#endif 236#if defined (DI_FN_SUPPORT) 237extern DI EXTSIDI (SI); 238#else 239#define EXTSIDI(x) ((DI) (SI) (x)) 240#endif 241 242#define ZEXTBIQI(x) ((QI) (BI) (x)) 243#define ZEXTBIHI(x) ((HI) (BI) (x)) 244#define ZEXTBISI(x) ((SI) (BI) (x)) 245#if defined (DI_FN_SUPPORT) 246extern DI ZEXTBIDI (BI); 247#else 248#define ZEXTBIDI(x) ((DI) (BI) (x)) 249#endif 250#define ZEXTQIHI(x) ((HI) (UQI) (x)) 251#define ZEXTQISI(x) ((SI) (UQI) (x)) 252#if defined (DI_FN_SUPPORT) 253extern DI ZEXTQIDI (QI); 254#else 255#define ZEXTQIDI(x) ((DI) (UQI) (x)) 256#endif 257#define ZEXTHISI(x) ((SI) (UHI) (x)) 258#define ZEXTHIHI(x) ((HI) (UHI) (x)) 259#define ZEXTSISI(x) ((SI) (USI) (x)) 260#if defined (DI_FN_SUPPORT) 261extern DI ZEXTHIDI (HI); 262#else 263#define ZEXTHIDI(x) ((DI) (UHI) (x)) 264#endif 265#if defined (DI_FN_SUPPORT) 266extern DI ZEXTSIDI (SI); 267#else 268#define ZEXTSIDI(x) ((DI) (USI) (x)) 269#endif 270 271#define TRUNCQIBI(x) ((BI) (QI) (x)) 272#define TRUNCHIBI(x) ((BI) (HI) (x)) 273#define TRUNCHIQI(x) ((QI) (HI) (x)) 274#define TRUNCSIBI(x) ((BI) (SI) (x)) 275#define TRUNCSIQI(x) ((QI) (SI) (x)) 276#define TRUNCSIHI(x) ((HI) (SI) (x)) 277#define TRUNCSISI(x) ((SI) (SI) (x)) 278#if defined (DI_FN_SUPPORT) 279extern BI TRUNCDIBI (DI); 280#else 281#define TRUNCDIBI(x) ((BI) (DI) (x)) 282#endif 283#if defined (DI_FN_SUPPORT) 284extern QI TRUNCDIQI (DI); 285#else 286#define TRUNCDIQI(x) ((QI) (DI) (x)) 287#endif 288#if defined (DI_FN_SUPPORT) 289extern HI TRUNCDIHI (DI); 290#else 291#define TRUNCDIHI(x) ((HI) (DI) (x)) 292#endif 293#if defined (DI_FN_SUPPORT) 294extern SI TRUNCDISI (DI); 295#else 296#define TRUNCDISI(x) ((SI) (DI) (x)) 297#endif 298 299/* Composing/decomposing the various types. 300 Word ordering is endian-independent. Words are specified most to least 301 significant and word number 0 is the most significant word. 302 ??? May also wish an endian-dependent version. Later. */ 303 304#ifdef SEMOPS_DEFINE_INLINE 305 306SEMOPS_INLINE SF 307SUBWORDSISF (SI in) 308{ 309 union { SI in; SF out; } x; 310 x.in = in; 311 return x.out; 312} 313 314SEMOPS_INLINE DF 315SUBWORDDIDF (DI in) 316{ 317 union { DI in; DF out; } x; 318 x.in = in; 319 return x.out; 320} 321 322SEMOPS_INLINE QI 323SUBWORDSIQI (SI in, int byte) 324{ 325 assert (byte >= 0 && byte <= 3); 326 return (UQI) (in >> (8 * (3 - byte))) & 0xFF; 327} 328 329SEMOPS_INLINE UQI 330SUBWORDSIUQI (SI in, int byte) 331{ 332 assert (byte >= 0 && byte <= 3); 333 return (UQI) (in >> (8 * (3 - byte))) & 0xFF; 334} 335 336SEMOPS_INLINE QI 337SUBWORDDIQI (DI in, int byte) 338{ 339 assert (byte >= 0 && byte <= 7); 340 return (UQI) (in >> (8 * (7 - byte))) & 0xFF; 341} 342 343SEMOPS_INLINE HI 344SUBWORDDIHI (DI in, int word) 345{ 346 assert (word >= 0 && word <= 3); 347 return (UHI) (in >> (16 * (3 - word))) & 0xFFFF; 348} 349 350SEMOPS_INLINE HI 351SUBWORDSIHI (SI in, int word) 352{ 353 if (word == 0) 354 return (USI) in >> 16; 355 else 356 return in; 357} 358 359SEMOPS_INLINE SI 360SUBWORDSFSI (SF in) 361{ 362 union { SF in; SI out; } x; 363 x.in = in; 364 return x.out; 365} 366 367SEMOPS_INLINE DI 368SUBWORDDFDI (DF in) 369{ 370 union { DF in; DI out; } x; 371 x.in = in; 372 return x.out; 373} 374 375SEMOPS_INLINE UQI 376SUBWORDDIUQI (DI in, int byte) 377{ 378 assert (byte >= 0 && byte <= 7); 379 return (UQI) (in >> (8 * (7 - byte))); 380} 381 382SEMOPS_INLINE SI 383SUBWORDDISI (DI in, int word) 384{ 385 if (word == 0) 386 return (UDI) in >> 32; 387 else 388 return in; 389} 390 391SEMOPS_INLINE SI 392SUBWORDDFSI (DF in, int word) 393{ 394 /* Note: typedef UDI DF; */ 395 if (word == 0) 396 return (UDI) in >> 32; 397 else 398 return in; 399} 400 401SEMOPS_INLINE SI 402SUBWORDXFSI (XF in, int word) 403{ 404 /* Note: typedef struct { SI parts[3]; } XF; */ 405 union { XF in; SI out[3]; } x; 406 x.in = in; 407 if (HOST_BYTE_ORDER == BFD_ENDIAN_BIG) 408 return x.out[word]; 409 else 410 return x.out[2 - word]; 411} 412 413SEMOPS_INLINE SI 414SUBWORDTFSI (TF in, int word) 415{ 416 /* Note: typedef struct { SI parts[4]; } TF; */ 417 union { TF in; SI out[4]; } x; 418 x.in = in; 419 if (HOST_BYTE_ORDER == BFD_ENDIAN_BIG) 420 return x.out[word]; 421 else 422 return x.out[3 - word]; 423} 424 425SEMOPS_INLINE DI 426JOINSIDI (SI x0, SI x1) 427{ 428 return MAKEDI (x0, x1); 429} 430 431SEMOPS_INLINE DF 432JOINSIDF (SI x0, SI x1) 433{ 434 union { SI in[2]; DF out; } x; 435 if (HOST_BYTE_ORDER == BFD_ENDIAN_BIG) 436 x.in[0] = x0, x.in[1] = x1; 437 else 438 x.in[1] = x0, x.in[0] = x1; 439 return x.out; 440} 441 442SEMOPS_INLINE XF 443JOINSIXF (SI x0, SI x1, SI x2) 444{ 445 union { SI in[3]; XF out; } x; 446 if (HOST_BYTE_ORDER == BFD_ENDIAN_BIG) 447 x.in[0] = x0, x.in[1] = x1, x.in[2] = x2; 448 else 449 x.in[2] = x0, x.in[1] = x1, x.in[0] = x2; 450 return x.out; 451} 452 453SEMOPS_INLINE TF 454JOINSITF (SI x0, SI x1, SI x2, SI x3) 455{ 456 union { SI in[4]; TF out; } x; 457 if (HOST_BYTE_ORDER == BFD_ENDIAN_BIG) 458 x.in[0] = x0, x.in[1] = x1, x.in[2] = x2, x.in[3] = x3; 459 else 460 x.in[3] = x0, x.in[2] = x1, x.in[1] = x2, x.in[0] = x3; 461 return x.out; 462} 463 464#else 465 466QI SUBWORDSIQI (SI); 467HI SUBWORDSIHI (HI); 468SI SUBWORDSFSI (SF); 469SF SUBWORDSISF (SI); 470DI SUBWORDDFDI (DF); 471DF SUBWORDDIDF (DI); 472QI SUBWORDDIQI (DI, int); 473HI SUBWORDDIHI (DI, int); 474SI SUBWORDDISI (DI, int); 475SI SUBWORDDFSI (DF, int); 476SI SUBWORDXFSI (XF, int); 477SI SUBWORDTFSI (TF, int); 478 479UQI SUBWORDSIUQI (SI); 480UQI SUBWORDDIUQI (DI); 481 482DI JOINSIDI (SI, SI); 483DF JOINSIDF (SI, SI); 484XF JOINSIXF (SI, SI, SI); 485TF JOINSITF (SI, SI, SI, SI); 486 487#endif /* SUBWORD,JOIN */ 488 489/* Semantic support utilities. */ 490 491#ifdef SEMOPS_DEFINE_INLINE 492 493SEMOPS_INLINE SI 494ADDCSI (SI a, SI b, BI c) 495{ 496 SI res = ADDSI (a, ADDSI (b, c)); 497 return res; 498} 499 500SEMOPS_INLINE BI 501ADDCFSI (SI a, SI b, BI c) 502{ 503 SI tmp = ADDSI (a, ADDSI (b, c)); 504 BI res = ((USI) tmp < (USI) a) || (c && tmp == a); 505 return res; 506} 507 508SEMOPS_INLINE BI 509ADDOFSI (SI a, SI b, BI c) 510{ 511 SI tmp = ADDSI (a, ADDSI (b, c)); 512 BI res = (((a < 0) == (b < 0)) 513 && ((a < 0) != (tmp < 0))); 514 return res; 515} 516 517SEMOPS_INLINE SI 518SUBCSI (SI a, SI b, BI c) 519{ 520 SI res = SUBSI (a, ADDSI (b, c)); 521 return res; 522} 523 524SEMOPS_INLINE BI 525SUBCFSI (SI a, SI b, BI c) 526{ 527 BI res = ((USI) a < (USI) b) || (c && a == b); 528 return res; 529} 530 531SEMOPS_INLINE BI 532SUBOFSI (SI a, SI b, BI c) 533{ 534 SI tmp = SUBSI (a, ADDSI (b, c)); 535 BI res = (((a < 0) != (b < 0)) 536 && ((a < 0) != (tmp < 0))); 537 return res; 538} 539 540SEMOPS_INLINE HI 541ADDCHI (HI a, HI b, BI c) 542{ 543 HI res = ADDHI (a, ADDHI (b, c)); 544 return res; 545} 546 547SEMOPS_INLINE BI 548ADDCFHI (HI a, HI b, BI c) 549{ 550 HI tmp = ADDHI (a, ADDHI (b, c)); 551 BI res = ((UHI) tmp < (UHI) a) || (c && tmp == a); 552 return res; 553} 554 555SEMOPS_INLINE BI 556ADDOFHI (HI a, HI b, BI c) 557{ 558 HI tmp = ADDHI (a, ADDHI (b, c)); 559 BI res = (((a < 0) == (b < 0)) 560 && ((a < 0) != (tmp < 0))); 561 return res; 562} 563 564SEMOPS_INLINE HI 565SUBCHI (HI a, HI b, BI c) 566{ 567 HI res = SUBHI (a, ADDHI (b, c)); 568 return res; 569} 570 571SEMOPS_INLINE BI 572SUBCFHI (HI a, HI b, BI c) 573{ 574 BI res = ((UHI) a < (UHI) b) || (c && a == b); 575 return res; 576} 577 578SEMOPS_INLINE BI 579SUBOFHI (HI a, HI b, BI c) 580{ 581 HI tmp = SUBHI (a, ADDHI (b, c)); 582 BI res = (((a < 0) != (b < 0)) 583 && ((a < 0) != (tmp < 0))); 584 return res; 585} 586 587SEMOPS_INLINE QI 588ADDCQI (QI a, QI b, BI c) 589{ 590 QI res = ADDQI (a, ADDQI (b, c)); 591 return res; 592} 593 594SEMOPS_INLINE BI 595ADDCFQI (QI a, QI b, BI c) 596{ 597 QI tmp = ADDQI (a, ADDQI (b, c)); 598 BI res = ((UQI) tmp < (UQI) a) || (c && tmp == a); 599 return res; 600} 601 602SEMOPS_INLINE BI 603ADDOFQI (QI a, QI b, BI c) 604{ 605 QI tmp = ADDQI (a, ADDQI (b, c)); 606 BI res = (((a < 0) == (b < 0)) 607 && ((a < 0) != (tmp < 0))); 608 return res; 609} 610 611SEMOPS_INLINE QI 612SUBCQI (QI a, QI b, BI c) 613{ 614 QI res = SUBQI (a, ADDQI (b, c)); 615 return res; 616} 617 618SEMOPS_INLINE BI 619SUBCFQI (QI a, QI b, BI c) 620{ 621 BI res = ((UQI) a < (UQI) b) || (c && a == b); 622 return res; 623} 624 625SEMOPS_INLINE BI 626SUBOFQI (QI a, QI b, BI c) 627{ 628 QI tmp = SUBQI (a, ADDQI (b, c)); 629 BI res = (((a < 0) != (b < 0)) 630 && ((a < 0) != (tmp < 0))); 631 return res; 632} 633 634SEMOPS_INLINE BI 635MUL2OFSI (SI a, SI b) 636{ 637 DI tmp = MULDI (EXTSIDI (a), EXTSIDI (b)); 638 BI res = tmp < -0x80000000LL || tmp > 0x7fffffffLL; 639 return res; 640} 641 642SEMOPS_INLINE BI 643MUL1OFSI (USI a, USI b) 644{ 645 UDI tmp = MULDI (ZEXTSIDI (a), ZEXTSIDI (b)); 646 BI res = (tmp > 0xFFFFFFFFULL); 647 return res; 648} 649 650SEMOPS_INLINE BI 651ADDCFDI (DI a, DI b, BI c) 652{ 653 DI tmp = ADDDI (a, ADDDI (b, c)); 654 BI res = ((UDI) tmp < (UDI) a) || (c && tmp == a); 655 return res; 656} 657 658SEMOPS_INLINE BI 659ADDOFDI (DI a, DI b, BI c) 660{ 661 DI tmp = ADDDI (a, ADDDI (b, c)); 662 BI res = (((a < 0) == (b < 0)) 663 && ((a < 0) != (tmp < 0))); 664 return res; 665} 666 667SEMOPS_INLINE BI 668SUBCFDI (DI a, DI b, BI c) 669{ 670 BI res = ((UDI) a < (UDI) b) || (c && a == b); 671 return res; 672} 673 674SEMOPS_INLINE BI 675SUBOFDI (DI a, DI b, BI c) 676{ 677 DI tmp = SUBDI (a, ADDSI (b, c)); 678 BI res = (((a < 0) != (b < 0)) 679 && ((a < 0) != (tmp < 0))); 680 return res; 681} 682#else 683 684SI ADDCSI (SI, SI, BI); 685UBI ADDCFSI (SI, SI, BI); 686UBI ADDOFSI (SI, SI, BI); 687SI SUBCSI (SI, SI, BI); 688UBI SUBCFSI (SI, SI, BI); 689UBI SUBOFSI (SI, SI, BI); 690HI ADDCHI (HI, HI, BI); 691UBI ADDCFHI (HI, HI, BI); 692UBI ADDOFHI (HI, HI, BI); 693HI SUBCHI (HI, HI, BI); 694UBI SUBCFHI (HI, HI, BI); 695UBI SUBOFHI (HI, HI, BI); 696QI ADDCQI (QI, QI, BI); 697UBI ADDCFQI (QI, QI, BI); 698UBI ADDOFQI (QI, QI, BI); 699QI SUBCQI (QI, QI, BI); 700UBI SUBCFQI (QI, QI, BI); 701UBI SUBOFQI (QI, QI, BI); 702BI MUL1OFSI (SI a, SI b); 703BI MUL2OFSI (SI a, SI b); 704BI ADDCFDI (DI a, DI b, BI c); 705BI ADDOFDI (DI a, DI b, BI c); 706BI SUBCFDI (DI a, DI b, BI c); 707BI SUBOFDI (DI a, DI b, BI c); 708 709#endif 710 711#endif /* CGEN_SEM_OPS_H */ 712