|
|
1.1 ! root 1: #include "defs" ! 2: ! 3: extern ftnint intcon[14]; ! 4: extern double realcon[6]; ! 5: ! 6: union ! 7: { ! 8: int ijunk; ! 9: struct Intrpacked bits; ! 10: } packed; ! 11: ! 12: struct Intrbits ! 13: { ! 14: int intrgroup /* :3 */; ! 15: int intrstuff /* result type or number of generics */; ! 16: int intrno /* :7 */; ! 17: }; ! 18: ! 19: LOCAL struct Intrblock ! 20: { ! 21: char intrfname[VL]; ! 22: struct Intrbits intrval; ! 23: } intrtab[ ] = ! 24: { ! 25: "int", { INTRCONV, TYLONG }, ! 26: "real", { INTRCONV, TYREAL, 1 }, ! 27: /* 1 ==> real(TYDCOMPLEX) yields TYDREAL */ ! 28: "dble", { INTRCONV, TYDREAL }, ! 29: "cmplx", { INTRCONV, TYCOMPLEX }, ! 30: "dcmplx", { INTRCONV, TYDCOMPLEX }, ! 31: "ifix", { INTRCONV, TYLONG }, ! 32: "idint", { INTRCONV, TYLONG }, ! 33: "float", { INTRCONV, TYREAL }, ! 34: "dfloat", { INTRCONV, TYDREAL }, ! 35: "sngl", { INTRCONV, TYREAL }, ! 36: "ichar", { INTRCONV, TYLONG }, ! 37: "iachar", { INTRCONV, TYLONG }, ! 38: "char", { INTRCONV, TYCHAR }, ! 39: "achar", { INTRCONV, TYCHAR }, ! 40: ! 41: "max", { INTRMAX, TYUNKNOWN }, ! 42: "max0", { INTRMAX, TYLONG }, ! 43: "amax0", { INTRMAX, TYREAL }, ! 44: "max1", { INTRMAX, TYLONG }, ! 45: "amax1", { INTRMAX, TYREAL }, ! 46: "dmax1", { INTRMAX, TYDREAL }, ! 47: ! 48: "and", { INTRBOOL, TYUNKNOWN, OPBITAND }, ! 49: "or", { INTRBOOL, TYUNKNOWN, OPBITOR }, ! 50: "xor", { INTRBOOL, TYUNKNOWN, OPBITXOR }, ! 51: "not", { INTRBOOL, TYUNKNOWN, OPBITNOT }, ! 52: "lshift", { INTRBOOL, TYUNKNOWN, OPLSHIFT }, ! 53: "rshift", { INTRBOOL, TYUNKNOWN, OPRSHIFT }, ! 54: ! 55: "min", { INTRMIN, TYUNKNOWN }, ! 56: "min0", { INTRMIN, TYLONG }, ! 57: "amin0", { INTRMIN, TYREAL }, ! 58: "min1", { INTRMIN, TYLONG }, ! 59: "amin1", { INTRMIN, TYREAL }, ! 60: "dmin1", { INTRMIN, TYDREAL }, ! 61: ! 62: "aint", { INTRGEN, 2, 0 }, ! 63: "dint", { INTRSPEC, TYDREAL, 1 }, ! 64: ! 65: "anint", { INTRGEN, 2, 2 }, ! 66: "dnint", { INTRSPEC, TYDREAL, 3 }, ! 67: ! 68: "nint", { INTRGEN, 4, 4 }, ! 69: "idnint", { INTRGEN, 2, 6 }, ! 70: ! 71: "abs", { INTRGEN, 6, 8 }, ! 72: "iabs", { INTRGEN, 2, 9 }, ! 73: "dabs", { INTRSPEC, TYDREAL, 11 }, ! 74: "cabs", { INTRSPEC, TYREAL, 12 }, ! 75: "zabs", { INTRSPEC, TYDREAL, 13 }, ! 76: ! 77: "mod", { INTRGEN, 4, 14 }, ! 78: "amod", { INTRSPEC, TYREAL, 16 }, ! 79: "dmod", { INTRSPEC, TYDREAL, 17 }, ! 80: ! 81: "sign", { INTRGEN, 4, 18 }, ! 82: "isign", { INTRGEN, 2, 19 }, ! 83: "dsign", { INTRSPEC, TYDREAL, 21 }, ! 84: ! 85: "dim", { INTRGEN, 4, 22 }, ! 86: "idim", { INTRGEN, 2, 23 }, ! 87: "ddim", { INTRSPEC, TYDREAL, 25 }, ! 88: ! 89: "dprod", { INTRSPEC, TYDREAL, 26 }, ! 90: ! 91: "len", { INTRSPEC, TYLONG, 27 }, ! 92: "index", { INTRSPEC, TYLONG, 29 }, ! 93: ! 94: "imag", { INTRGEN, 2, 31 }, ! 95: "aimag", { INTRSPEC, TYREAL, 31 }, ! 96: "dimag", { INTRSPEC, TYDREAL, 32 }, ! 97: ! 98: "conjg", { INTRGEN, 2, 33 }, ! 99: "dconjg", { INTRSPEC, TYDCOMPLEX, 34 }, ! 100: ! 101: "sqrt", { INTRGEN, 4, 35 }, ! 102: "dsqrt", { INTRSPEC, TYDREAL, 36 }, ! 103: "csqrt", { INTRSPEC, TYCOMPLEX, 37 }, ! 104: "zsqrt", { INTRSPEC, TYDCOMPLEX, 38 }, ! 105: ! 106: "exp", { INTRGEN, 4, 39 }, ! 107: "dexp", { INTRSPEC, TYDREAL, 40 }, ! 108: "cexp", { INTRSPEC, TYCOMPLEX, 41 }, ! 109: "zexp", { INTRSPEC, TYDCOMPLEX, 42 }, ! 110: ! 111: "log", { INTRGEN, 4, 43 }, ! 112: "alog", { INTRSPEC, TYREAL, 43 }, ! 113: "dlog", { INTRSPEC, TYDREAL, 44 }, ! 114: "clog", { INTRSPEC, TYCOMPLEX, 45 }, ! 115: "zlog", { INTRSPEC, TYDCOMPLEX, 46 }, ! 116: ! 117: "log10", { INTRGEN, 2, 47 }, ! 118: "alog10", { INTRSPEC, TYREAL, 47 }, ! 119: "dlog10", { INTRSPEC, TYDREAL, 48 }, ! 120: ! 121: "sin", { INTRGEN, 4, 49 }, ! 122: "dsin", { INTRSPEC, TYDREAL, 50 }, ! 123: "csin", { INTRSPEC, TYCOMPLEX, 51 }, ! 124: "zsin", { INTRSPEC, TYDCOMPLEX, 52 }, ! 125: ! 126: "cos", { INTRGEN, 4, 53 }, ! 127: "dcos", { INTRSPEC, TYDREAL, 54 }, ! 128: "ccos", { INTRSPEC, TYCOMPLEX, 55 }, ! 129: "zcos", { INTRSPEC, TYDCOMPLEX, 56 }, ! 130: ! 131: "tan", { INTRGEN, 2, 57 }, ! 132: "dtan", { INTRSPEC, TYDREAL, 58 }, ! 133: ! 134: "asin", { INTRGEN, 2, 59 }, ! 135: "dasin", { INTRSPEC, TYDREAL, 60 }, ! 136: ! 137: "acos", { INTRGEN, 2, 61 }, ! 138: "dacos", { INTRSPEC, TYDREAL, 62 }, ! 139: ! 140: "atan", { INTRGEN, 2, 63 }, ! 141: "datan", { INTRSPEC, TYDREAL, 64 }, ! 142: ! 143: "atan2", { INTRGEN, 2, 65 }, ! 144: "datan2", { INTRSPEC, TYDREAL, 66 }, ! 145: ! 146: "sinh", { INTRGEN, 2, 67 }, ! 147: "dsinh", { INTRSPEC, TYDREAL, 68 }, ! 148: ! 149: "cosh", { INTRGEN, 2, 69 }, ! 150: "dcosh", { INTRSPEC, TYDREAL, 70 }, ! 151: ! 152: "tanh", { INTRGEN, 2, 71 }, ! 153: "dtanh", { INTRSPEC, TYDREAL, 72 }, ! 154: ! 155: "lge", { INTRSPEC, TYLOGICAL, 73}, ! 156: "lgt", { INTRSPEC, TYLOGICAL, 75}, ! 157: "lle", { INTRSPEC, TYLOGICAL, 77}, ! 158: "llt", { INTRSPEC, TYLOGICAL, 79}, ! 159: ! 160: "epbase", { INTRCNST, 4, 0 }, ! 161: "epprec", { INTRCNST, 4, 4 }, ! 162: "epemin", { INTRCNST, 2, 8 }, ! 163: "epemax", { INTRCNST, 2, 10 }, ! 164: "eptiny", { INTRCNST, 2, 12 }, ! 165: "ephuge", { INTRCNST, 4, 14 }, ! 166: "epmrsp", { INTRCNST, 2, 18 }, ! 167: ! 168: "fpexpn", { INTRGEN, 4, 81 }, ! 169: "fpabsp", { INTRGEN, 2, 85 }, ! 170: "fprrsp", { INTRGEN, 2, 87 }, ! 171: "fpfrac", { INTRGEN, 2, 89 }, ! 172: "fpmake", { INTRGEN, 2, 91 }, ! 173: "fpscal", { INTRGEN, 2, 93 }, ! 174: ! 175: "" }; ! 176: ! 177: ! 178: LOCAL struct Specblock ! 179: { ! 180: char atype; ! 181: char rtype; ! 182: char nargs; ! 183: char spxname[XL]; ! 184: char othername; /* index into callbyvalue table */ ! 185: } spectab[ ] = ! 186: { ! 187: { TYREAL,TYREAL,1,"r_int" }, ! 188: { TYDREAL,TYDREAL,1,"d_int" }, ! 189: ! 190: { TYREAL,TYREAL,1,"r_nint" }, ! 191: { TYDREAL,TYDREAL,1,"d_nint" }, ! 192: ! 193: { TYREAL,TYSHORT,1,"h_nint" }, ! 194: { TYREAL,TYLONG,1,"i_nint" }, ! 195: ! 196: { TYDREAL,TYSHORT,1,"h_dnnt" }, ! 197: { TYDREAL,TYLONG,1,"i_dnnt" }, ! 198: ! 199: { TYREAL,TYREAL,1,"r_abs" }, ! 200: { TYSHORT,TYSHORT,1,"h_abs" }, ! 201: { TYLONG,TYLONG,1,"i_abs" }, ! 202: { TYDREAL,TYDREAL,1,"d_abs" }, ! 203: { TYCOMPLEX,TYREAL,1,"c_abs" }, ! 204: { TYDCOMPLEX,TYDREAL,1,"z_abs" }, ! 205: ! 206: { TYSHORT,TYSHORT,2,"h_mod" }, ! 207: { TYLONG,TYLONG,2,"i_mod" }, ! 208: { TYREAL,TYREAL,2,"r_mod" }, ! 209: { TYDREAL,TYDREAL,2,"d_mod" }, ! 210: ! 211: { TYREAL,TYREAL,2,"r_sign" }, ! 212: { TYSHORT,TYSHORT,2,"h_sign" }, ! 213: { TYLONG,TYLONG,2,"i_sign" }, ! 214: { TYDREAL,TYDREAL,2,"d_sign" }, ! 215: ! 216: { TYREAL,TYREAL,2,"r_dim" }, ! 217: { TYSHORT,TYSHORT,2,"h_dim" }, ! 218: { TYLONG,TYLONG,2,"i_dim" }, ! 219: { TYDREAL,TYDREAL,2,"d_dim" }, ! 220: ! 221: { TYREAL,TYDREAL,2,"d_prod" }, ! 222: ! 223: { TYCHAR,TYSHORT,1,"h_len" }, ! 224: { TYCHAR,TYLONG,1,"i_len" }, ! 225: ! 226: { TYCHAR,TYSHORT,2,"h_indx" }, ! 227: { TYCHAR,TYLONG,2,"i_indx" }, ! 228: ! 229: { TYCOMPLEX,TYREAL,1,"r_imag" }, ! 230: { TYDCOMPLEX,TYDREAL,1,"d_imag" }, ! 231: { TYCOMPLEX,TYCOMPLEX,1,"r_cnjg" }, ! 232: { TYDCOMPLEX,TYDCOMPLEX,1,"d_cnjg" }, ! 233: ! 234: { TYREAL,TYREAL,1,"r_sqrt", 1 }, ! 235: { TYDREAL,TYDREAL,1,"d_sqrt", 1 }, ! 236: { TYCOMPLEX,TYCOMPLEX,1,"c_sqrt" }, ! 237: { TYDCOMPLEX,TYDCOMPLEX,1,"z_sqrt" }, ! 238: ! 239: { TYREAL,TYREAL,1,"r_exp", 2 }, ! 240: { TYDREAL,TYDREAL,1,"d_exp", 2 }, ! 241: { TYCOMPLEX,TYCOMPLEX,1,"c_exp" }, ! 242: { TYDCOMPLEX,TYDCOMPLEX,1,"z_exp" }, ! 243: ! 244: { TYREAL,TYREAL,1,"r_log", 3 }, ! 245: { TYDREAL,TYDREAL,1,"d_log", 3 }, ! 246: { TYCOMPLEX,TYCOMPLEX,1,"c_log" }, ! 247: { TYDCOMPLEX,TYDCOMPLEX,1,"z_log" }, ! 248: ! 249: { TYREAL,TYREAL,1,"r_lg10" }, ! 250: { TYDREAL,TYDREAL,1,"d_lg10" }, ! 251: ! 252: { TYREAL,TYREAL,1,"r_sin", 4 }, ! 253: { TYDREAL,TYDREAL,1,"d_sin", 4 }, ! 254: { TYCOMPLEX,TYCOMPLEX,1,"c_sin" }, ! 255: { TYDCOMPLEX,TYDCOMPLEX,1,"z_sin" }, ! 256: ! 257: { TYREAL,TYREAL,1,"r_cos", 5 }, ! 258: { TYDREAL,TYDREAL,1,"d_cos", 5 }, ! 259: { TYCOMPLEX,TYCOMPLEX,1,"c_cos" }, ! 260: { TYDCOMPLEX,TYDCOMPLEX,1,"z_cos" }, ! 261: ! 262: { TYREAL,TYREAL,1,"r_tan", 6 }, ! 263: { TYDREAL,TYDREAL,1,"d_tan", 6 }, ! 264: ! 265: { TYREAL,TYREAL,1,"r_asin", 7 }, ! 266: { TYDREAL,TYDREAL,1,"d_asin", 7 }, ! 267: ! 268: { TYREAL,TYREAL,1,"r_acos", 8 }, ! 269: { TYDREAL,TYDREAL,1,"d_acos", 8 }, ! 270: ! 271: { TYREAL,TYREAL,1,"r_atan", 9 }, ! 272: { TYDREAL,TYDREAL,1,"d_atan", 9 }, ! 273: ! 274: { TYREAL,TYREAL,2,"r_atn2", 10 }, ! 275: { TYDREAL,TYDREAL,2,"d_atn2", 10 }, ! 276: ! 277: { TYREAL,TYREAL,1,"r_sinh", 11 }, ! 278: { TYDREAL,TYDREAL,1,"d_sinh", 11 }, ! 279: ! 280: { TYREAL,TYREAL,1,"r_cosh", 12 }, ! 281: { TYDREAL,TYDREAL,1,"d_cosh", 12 }, ! 282: ! 283: { TYREAL,TYREAL,1,"r_tanh", 13 }, ! 284: { TYDREAL,TYDREAL,1,"d_tanh", 13 }, ! 285: ! 286: { TYCHAR,TYLOGICAL,2,"hl_ge" }, ! 287: { TYCHAR,TYLOGICAL,2,"l_ge" }, ! 288: ! 289: { TYCHAR,TYLOGICAL,2,"hl_gt" }, ! 290: { TYCHAR,TYLOGICAL,2,"l_gt" }, ! 291: ! 292: { TYCHAR,TYLOGICAL,2,"hl_le" }, ! 293: { TYCHAR,TYLOGICAL,2,"l_le" }, ! 294: ! 295: { TYCHAR,TYLOGICAL,2,"hl_lt" }, ! 296: { TYCHAR,TYLOGICAL,2,"l_lt" }, ! 297: ! 298: { TYREAL,TYSHORT,1,"hr_expn" }, ! 299: { TYREAL,TYLONG,1,"ir_expn" }, ! 300: { TYDREAL,TYSHORT,1,"hd_expn" }, ! 301: { TYDREAL,TYLONG,1,"id_expn" }, ! 302: ! 303: { TYREAL,TYREAL,1,"r_absp" }, ! 304: { TYDREAL,TYDREAL,1,"d_absp" }, ! 305: ! 306: { TYREAL,TYDREAL,1,"r_rrsp" }, ! 307: { TYDREAL,TYDREAL,1,"d_rrsp" }, ! 308: ! 309: { TYREAL,TYREAL,1,"r_frac" }, ! 310: { TYDREAL,TYDREAL,1,"d_frac" }, ! 311: ! 312: { TYREAL,TYREAL,2,"r_make" }, ! 313: { TYDREAL,TYDREAL,2,"d_make" }, ! 314: ! 315: { TYREAL,TYREAL,2,"r_scal" }, ! 316: { TYDREAL,TYDREAL,2,"d_scal" } ! 317: } ; ! 318: ! 319: LOCAL struct Incstblock ! 320: { ! 321: char atype; ! 322: char rtype; ! 323: char constno; ! 324: } consttab[ ] = ! 325: { ! 326: { TYSHORT, TYLONG, 0 }, ! 327: { TYLONG, TYLONG, 1 }, ! 328: { TYREAL, TYLONG, 2 }, ! 329: { TYDREAL, TYLONG, 3 }, ! 330: ! 331: { TYSHORT, TYLONG, 4 }, ! 332: { TYLONG, TYLONG, 5 }, ! 333: { TYREAL, TYLONG, 6 }, ! 334: { TYDREAL, TYLONG, 7 }, ! 335: ! 336: { TYREAL, TYLONG, 8 }, ! 337: { TYDREAL, TYLONG, 9 }, ! 338: ! 339: { TYREAL, TYLONG, 10 }, ! 340: { TYDREAL, TYLONG, 11 }, ! 341: ! 342: { TYREAL, TYREAL, 0 }, ! 343: { TYDREAL, TYDREAL, 1 }, ! 344: ! 345: { TYSHORT, TYLONG, 12 }, ! 346: { TYLONG, TYLONG, 13 }, ! 347: { TYREAL, TYREAL, 2 }, ! 348: { TYDREAL, TYDREAL, 3 }, ! 349: ! 350: { TYREAL, TYREAL, 4 }, ! 351: { TYDREAL, TYDREAL, 5 } ! 352: }; ! 353: ! 354: /* For each machine, two arrays must be initialized. ! 355: intcon contains ! 356: radix for short int ! 357: radix for long int ! 358: radix for single precision ! 359: radix for double precision ! 360: precision for short int ! 361: precision for long int ! 362: precision for single precision ! 363: precision for double precision ! 364: emin for single precision ! 365: emin for double precision ! 366: emax for single precision ! 367: emax for double prcision ! 368: largest short int ! 369: largest long int ! 370: ! 371: realcon contains ! 372: tiny for single precision ! 373: tiny for double precision ! 374: huge for single precision ! 375: huge for double precision ! 376: mrsp (epsilon) for single precision ! 377: mrsp (epsilon) for double precision ! 378: ! 379: the realcons should probably be filled in in binary if TARGET==HERE ! 380: */ ! 381: ! 382: char callbyvalue[ ][XL] = ! 383: { ! 384: "sqrt", ! 385: "exp", ! 386: "log", ! 387: "sin", ! 388: "cos", ! 389: "tan", ! 390: "asin", ! 391: "acos", ! 392: "atan", ! 393: "atan2", ! 394: "sinh", ! 395: "cosh", ! 396: "tanh" ! 397: }; ! 398: ! 399: expptr intrcall(np, argsp, nargs) ! 400: Namep np; ! 401: struct Listblock *argsp; ! 402: int nargs; ! 403: { ! 404: int i, rettype; ! 405: Addrp ap; ! 406: register struct Specblock *sp; ! 407: register struct Chain *cp; ! 408: expptr inline(), mkcxcon(), mkrealcon(); ! 409: register struct Incstblock *cstp; ! 410: expptr q, ep; ! 411: int mtype; ! 412: int op; ! 413: int f1field, f2field, f3field; ! 414: ! 415: packed.ijunk = np->vardesc.varno; ! 416: f1field = packed.bits.f1; ! 417: f2field = packed.bits.f2; ! 418: f3field = packed.bits.f3; ! 419: if(nargs == 0) ! 420: goto badnargs; ! 421: ! 422: mtype = 0; ! 423: for(cp = argsp->listp ; cp ; cp = cp->nextp) ! 424: { ! 425: /* TEMPORARY */ ep = (expptr) (cp->datap); ! 426: /* TEMPORARY */ if( ISCONST(ep) && ep->headblock.vtype==TYSHORT ) ! 427: /* TEMPORARY */ cp->datap = (tagptr) mkconv(tyint, ep); ! 428: mtype = maxtype(mtype, ep->headblock.vtype); ! 429: } ! 430: ! 431: switch(f1field) ! 432: { ! 433: case INTRBOOL: ! 434: op = f3field; ! 435: if( ! ONEOF(mtype, MSKINT|MSKLOGICAL) ) ! 436: goto badtype; ! 437: if(op == OPBITNOT) ! 438: { ! 439: if(nargs != 1) ! 440: goto badnargs; ! 441: q = mkexpr(OPBITNOT, argsp->listp->datap, ENULL); ! 442: } ! 443: else ! 444: { ! 445: if(nargs != 2) ! 446: goto badnargs; ! 447: q = mkexpr(op, argsp->listp->datap, ! 448: argsp->listp->nextp->datap); ! 449: } ! 450: frchain( &(argsp->listp) ); ! 451: free( (charptr) argsp); ! 452: return(q); ! 453: ! 454: case INTRCONV: ! 455: rettype = f2field; ! 456: if(rettype == TYLONG) ! 457: rettype = tyint; ! 458: if( ISCOMPLEX(rettype) && nargs==2) ! 459: { ! 460: expptr qr, qi; ! 461: qr = (expptr) (argsp->listp->datap); ! 462: qi = (expptr) (argsp->listp->nextp->datap); ! 463: if(ISCONST(qr) && ISCONST(qi)) ! 464: q = mkcxcon(qr,qi); ! 465: else q = mkexpr(OPCONV,mkconv(rettype-2,qr), ! 466: mkconv(rettype-2,qi)); ! 467: } ! 468: else if(nargs == 1) { ! 469: if (f3field && ((Exprp)argsp->listp->datap)->vtype ! 470: == TYDCOMPLEX) ! 471: rettype = TYDREAL; ! 472: ep = (expptr)argsp->listp->datap; ! 473: if (rettype == TYDREAL ! 474: && ep->tag == TEXPR ! 475: && ep->exprblock.opcode == OPCONV ! 476: && ep->exprblock.vtype == TYREAL ! 477: && (ep = ep->exprblock.leftp, ! 478: ONEOF(ep->headblock.vtype, ! 479: M(TYDREAL)|M(TYDCOMPLEX)))) { ! 480: ! 481: /* kludge around pcc1 bug */ ! 482: ! 483: q = (expptr)mktemp(TYREAL, NO); ! 484: putexpr(mkexpr(OPASSIGN, q, ep)); ! 485: frtemp(q); ! 486: ep = q; ! 487: } ! 488: ! 489: q = mkconv(rettype, ep); ! 490: } ! 491: else goto badnargs; ! 492: ! 493: q->headblock.vtype = rettype; ! 494: haveq: ! 495: frchain(&(argsp->listp)); ! 496: free( (charptr) argsp); ! 497: return(q); ! 498: ! 499: ! 500: case INTRCNST: ! 501: cstp = consttab + f3field; ! 502: for(i=0 ; i<f2field ; ++i) ! 503: if(cstp->atype == mtype) ! 504: goto foundconst; ! 505: else ! 506: ++cstp; ! 507: goto badtype; ! 508: ! 509: foundconst: ! 510: switch(cstp->rtype) ! 511: { ! 512: case TYLONG: ! 513: return(mkintcon(intcon[cstp->constno])); ! 514: ! 515: case TYREAL: ! 516: case TYDREAL: ! 517: return(mkrealcon(cstp->rtype, ! 518: realcon[cstp->constno]) ); ! 519: ! 520: default: ! 521: fatal("impossible intrinsic constant"); ! 522: } ! 523: ! 524: case INTRGEN: ! 525: sp = spectab + f3field; ! 526: if(no66flag) ! 527: if(sp->atype == mtype) ! 528: goto specfunct; ! 529: else err66("generic function"); ! 530: ! 531: for(i=0; i<f2field ; ++i) ! 532: if(sp->atype == mtype) ! 533: goto specfunct; ! 534: else ! 535: ++sp; ! 536: goto badtype; ! 537: ! 538: case INTRSPEC: ! 539: sp = spectab + f3field; ! 540: specfunct: ! 541: if(tyint==TYLONG && ONEOF(sp->rtype,M(TYSHORT)|M(TYLOGICAL)) ! 542: && (sp+1)->atype==sp->atype) ! 543: ++sp; ! 544: ! 545: if(nargs != sp->nargs) ! 546: goto badnargs; ! 547: if(mtype != sp->atype) ! 548: goto badtype; ! 549: fixargs(YES, argsp); ! 550: if(q = inline(sp-spectab, mtype, argsp->listp)) ! 551: { ! 552: frchain( &(argsp->listp) ); ! 553: free( (charptr) argsp); ! 554: } ! 555: else if(sp->othername) ! 556: { ! 557: ap = builtin(sp->rtype, ! 558: varstr(XL, callbyvalue[sp->othername-1]) ); ! 559: q = fixexpr( mkexpr(OPCCALL, ap, argsp) ); ! 560: } ! 561: else ! 562: { ! 563: ap = builtin(sp->rtype, varstr(XL, sp->spxname) ); ! 564: q = fixexpr( mkexpr(OPCALL, ap, argsp) ); ! 565: } ! 566: return(q); ! 567: ! 568: case INTRMIN: ! 569: case INTRMAX: ! 570: if(nargs < 2) ! 571: goto badnargs; ! 572: if( ! ONEOF(mtype, MSKINT|MSKREAL) ) ! 573: goto badtype; ! 574: argsp->vtype = mtype; ! 575: q = mkexpr( (f1field==INTRMIN ? OPMIN : OPMAX), argsp, ENULL); ! 576: ! 577: q->headblock.vtype = mtype; ! 578: rettype = f2field; ! 579: if(rettype == TYLONG) ! 580: rettype = tyint; ! 581: else if(rettype == TYUNKNOWN) ! 582: rettype = mtype; ! 583: return( mkconv(rettype, q) ); ! 584: ! 585: default: ! 586: fatali("intrcall: bad intrgroup %d", f1field); ! 587: } ! 588: badnargs: ! 589: errstr("bad number of arguments to intrinsic %s", ! 590: varstr(VL,np->varname) ); ! 591: goto bad; ! 592: ! 593: badtype: ! 594: errstr("bad argument type to intrinsic %s", varstr(VL, np->varname) ); ! 595: ! 596: bad: ! 597: return( errnode() ); ! 598: } ! 599: ! 600: ! 601: ! 602: ! 603: intrfunct(s) ! 604: char s[VL]; ! 605: { ! 606: register struct Intrblock *p; ! 607: char nm[VL]; ! 608: register int i; ! 609: ! 610: for(i = 0 ; i<VL ; ++s) ! 611: nm[i++] = (*s==' ' ? '\0' : *s); ! 612: ! 613: for(p = intrtab; p->intrval.intrgroup!=INTREND ; ++p) ! 614: { ! 615: if( eqn(VL, nm, p->intrfname) ) ! 616: { ! 617: packed.bits.f1 = p->intrval.intrgroup; ! 618: packed.bits.f2 = p->intrval.intrstuff; ! 619: packed.bits.f3 = p->intrval.intrno; ! 620: return(packed.ijunk); ! 621: } ! 622: } ! 623: ! 624: return(0); ! 625: } ! 626: ! 627: ! 628: ! 629: ! 630: ! 631: Addrp intraddr(np) ! 632: Namep np; ! 633: { ! 634: Addrp q; ! 635: register struct Specblock *sp; ! 636: int f3field; ! 637: ! 638: if(np->vclass!=CLPROC || np->vprocclass!=PINTRINSIC) ! 639: fatalstr("intraddr: %s is not intrinsic", varstr(VL,np->varname)); ! 640: packed.ijunk = np->vardesc.varno; ! 641: f3field = packed.bits.f3; ! 642: ! 643: switch(packed.bits.f1) ! 644: { ! 645: case INTRGEN: ! 646: /* imag, log, and log10 arent specific functions */ ! 647: if(f3field==31 || f3field==43 || f3field==47) ! 648: goto bad; ! 649: ! 650: case INTRSPEC: ! 651: sp = spectab + f3field; ! 652: if(tyint==TYLONG && sp->rtype==TYSHORT) ! 653: ++sp; ! 654: q = builtin(sp->rtype, varstr(XL,sp->spxname) ); ! 655: return(q); ! 656: ! 657: case INTRCONV: ! 658: case INTRMIN: ! 659: case INTRMAX: ! 660: case INTRBOOL: ! 661: case INTRCNST: ! 662: bad: ! 663: errstr("cannot pass %s as actual", ! 664: varstr(VL,np->varname)); ! 665: return( (Addrp)errnode() ); ! 666: } ! 667: fatali("intraddr: impossible f1=%d\n", (int) packed.bits.f1); ! 668: /* NOTREACHED */ ! 669: } ! 670: ! 671: ! 672: ! 673: ! 674: ! 675: expptr inline(fno, type, args) ! 676: int fno; ! 677: int type; ! 678: struct Chain *args; ! 679: { ! 680: register expptr q, t, t1; ! 681: ! 682: switch(fno) ! 683: { ! 684: case 8: /* real abs */ ! 685: case 9: /* short int abs */ ! 686: case 10: /* long int abs */ ! 687: case 11: /* double precision abs */ ! 688: if( addressable(q = (expptr) (args->datap)) ) ! 689: { ! 690: t = q; ! 691: q = NULL; ! 692: } ! 693: else ! 694: t = (expptr) mktemp(type,PNULL); ! 695: t1 = mkexpr(OPQUEST, ! 696: mkexpr(OPLE, mkconv(type,ICON(0)), cpexpr(t)), ! 697: mkexpr(OPCOLON, cpexpr(t), ! 698: mkexpr(OPNEG, cpexpr(t), ENULL) )); ! 699: if(q) ! 700: t1 = mkexpr(OPCOMMA, mkexpr(OPASSIGN, cpexpr(t),q), t1); ! 701: frexpr(t); ! 702: return(t1); ! 703: ! 704: case 26: /* dprod */ ! 705: q = mkexpr(OPSTAR, mkconv(TYDREAL,args->datap), args->nextp->datap); ! 706: return(q); ! 707: ! 708: case 27: /* len of character string */ ! 709: q = (expptr) cpexpr(args->datap->headblock.vleng); ! 710: frexpr(args->datap); ! 711: return(q); ! 712: ! 713: case 14: /* half-integer mod */ ! 714: case 15: /* mod */ ! 715: return( mkexpr(OPMOD, (expptr) (args->datap), ! 716: (expptr) (args->nextp->datap) )); ! 717: } ! 718: return(NULL); ! 719: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.