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1.1 ! root 1: /* Definitions of target machine for GNU compiler. Convex version. ! 2: Copyright (C) 1988, 1993 Free Software Foundation, Inc. ! 3: ! 4: This file is part of GNU CC. ! 5: ! 6: GNU CC is free software; you can redistribute it and/or modify ! 7: it under the terms of the GNU General Public License as published by ! 8: the Free Software Foundation; either version 2, or (at your option) ! 9: any later version. ! 10: ! 11: GNU CC is distributed in the hope that it will be useful, ! 12: but WITHOUT ANY WARRANTY; without even the implied warranty of ! 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 14: GNU General Public License for more details. ! 15: ! 16: You should have received a copy of the GNU General Public License ! 17: along with GNU CC; see the file COPYING. If not, write to ! 18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ! 19: ! 20: ! 21: /* Standard GCC variables that we reference. */ ! 22: ! 23: extern int target_flags; ! 24: ! 25: /* Convex machine-specific flags ! 26: -mc1 target instruction set, libraries, scheduling ! 27: -mc2 ! 28: -mc32 ! 29: -mc34 ! 30: -mc38 ! 31: -margcount use standard calling sequence, with arg count word ! 32: -mno-argcount don't push arg count, depend on symbol table ! 33: -margcount-nop place arg count in a nop instruction (faster than push) ! 34: -mvolatile-cache use data cache for volatile mem refs (default) ! 35: -mvolatile-nocache bypass data cache for volatile mem refs ! 36: -mlong32 cc- and libc-compatible 32-bit longs ! 37: -mlong64 64-bit longs ! 38: */ ! 39: ! 40: /* Macro to define tables used to set -mXXX flags. ! 41: This is a list in braces of pairs in braces, ! 42: each pair being { "NAME", VALUE } ! 43: where VALUE is the bits to set or minus the bits to clear. ! 44: An empty string NAME is used to identify the default VALUE. */ ! 45: ! 46: #ifndef TARGET_DEFAULT ! 47: #error Use one of convex1.h, convex2.h, etc. ! 48: #endif ! 49: ! 50: #define TARGET_SWITCHES \ ! 51: { { "c1", 001 }, \ ! 52: { "c2", 002 }, \ ! 53: { "c32", 004 }, \ ! 54: { "c34", 010 }, \ ! 55: { "c38", 020 }, \ ! 56: { "argcount", 0100 }, \ ! 57: { "argcount-nop", 0200 }, \ ! 58: { "no-argcount", -0300 }, \ ! 59: { "volatile-cache", -0400 }, \ ! 60: { "no-volatile-cache", 0400 }, \ ! 61: { "volatile-nocache", 0400 }, \ ! 62: { "long64", 01000 }, \ ! 63: { "long32", -01000 }, \ ! 64: { "", TARGET_DEFAULT }} ! 65: ! 66: /* Macros used in the machine description to test the flags. */ ! 67: ! 68: #define TARGET_C1 (target_cpu == 0) ! 69: #define TARGET_C2 (target_cpu == 1) ! 70: #define TARGET_C34 (target_cpu == 2) ! 71: #define TARGET_C38 (target_cpu == 3) ! 72: #define TARGET_ARGCOUNT (target_flags & 0100) ! 73: #define TARGET_ARGCOUNT_NOP (target_flags & 0200) ! 74: #define TARGET_LONG64 (target_flags & 01000) ! 75: #define TARGET_VOLATILE_NOCACHE (target_flags & 0400) ! 76: ! 77: #define OVERRIDE_OPTIONS \ ! 78: { \ ! 79: extern int dollars_in_ident; \ ! 80: init_convex (); \ ! 81: /* To compile system header files, allow $ in identifiers even if -ansi */ \ ! 82: dollars_in_ident = 1; \ ! 83: if ((target_flags & 077) != (TARGET_DEFAULT & 077)) \ ! 84: target_flags &= ~TARGET_DEFAULT; \ ! 85: if (target_flags & 001) \ ! 86: target_cpu = 0; \ ! 87: else if (target_flags & 006) \ ! 88: target_cpu = 1; \ ! 89: else if (target_flags & 010) \ ! 90: target_cpu = 2; \ ! 91: else if (target_flags & 020) \ ! 92: target_cpu = 3; \ ! 93: } ! 94: ! 95: /* Names to predefine in the preprocessor for this target machine. */ ! 96: ! 97: #define CPP_PREDEFINES "-Dconvex -Dunix" ! 98: ! 99: /* Print subsidiary information on the compiler version in use. */ ! 100: ! 101: #define TARGET_VERSION fprintf (stderr, " (convex)"); ! 102: ! 103: /* Target-dependent specs. ! 104: Some libraries come in c1 and c2+ versions; use the appropriate ones. ! 105: Make a target-dependent __convex_cxx__ define to relay the target cpu ! 106: to the program being compiled. */ ! 107: ! 108: #if TARGET_DEFAULT & 1 ! 109: ! 110: /* C1 default */ ! 111: ! 112: #if _IEEE_FLOAT_ ! 113: ! 114: #define CPP_SPEC \ ! 115: "%{!mc2:%{!mc32:%{!mc34:%{!mc38:-D__convex_c1__}}}} \ ! 116: %{mc2:-D__convex_c2__} \ ! 117: %{mc32:-D__convex_c32__} \ ! 118: %{mc34:-D__convex_c34__} \ ! 119: %{mc38:-D__convex_c38__} \ ! 120: %{fno-builtin:-D__NO_INLINE} \ ! 121: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 122: -D_IEEE_FLOAT_ \ ! 123: %{.S:-P} \ ! 124: %{!traditional:-D__stdc__} \ ! 125: %{!traditional:-D_LONGLONG} \ ! 126: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 127: %{!ansi:-D_POSIX_SOURCE} \ ! 128: %{!ansi:-D_CONVEX_SOURCE}" ! 129: ! 130: #else ! 131: ! 132: #define CPP_SPEC \ ! 133: "%{!mc2:%{!mc32:%{!mc34:%{!mc38:-D__convex_c1__}}}} \ ! 134: %{mc2:-D__convex_c2__} \ ! 135: %{mc32:-D__convex_c32__} \ ! 136: %{mc34:-D__convex_c34__} \ ! 137: %{mc38:-D__convex_c38__} \ ! 138: %{fno-builtin:-D__NO_INLINE} \ ! 139: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 140: -D_CONVEX_FLOAT_ \ ! 141: %{.S:-P} \ ! 142: %{!traditional:-D__stdc__} \ ! 143: %{!traditional:-D_LONGLONG} \ ! 144: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 145: %{!ansi:-D_POSIX_SOURCE} \ ! 146: %{!ansi:-D_CONVEX_SOURCE}" ! 147: ! 148: #endif ! 149: ! 150: #define LIB_SPEC \ ! 151: "%{!mc2:%{!mc32:%{!mc34:%{!mc38:-lC1%{traditional:_old}%{p:_p}%{pg:_p}}}}} \ ! 152: %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 153: %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 154: %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 155: %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 156: -lc%{traditional:_old}%{p:_p}%{pg:_p}" ! 157: ! 158: #endif ! 159: ! 160: #if TARGET_DEFAULT & 2 ! 161: ! 162: /* C2 default */ ! 163: ! 164: #if _IEEE_FLOAT_ ! 165: ! 166: #define CPP_SPEC \ ! 167: "%{mc1:-D__convex_c1__} \ ! 168: %{!mc1:%{!mc32:%{!mc34:%{!mc38:-D__convex_c2__}}}} \ ! 169: %{mc32:-D__convex_c32__} \ ! 170: %{mc34:-D__convex_c34__} \ ! 171: %{mc38:-D__convex_c38__} \ ! 172: %{fno-builtin:-D__NO_INLINE} \ ! 173: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 174: -D_IEEE_FLOAT_ \ ! 175: %{.S:-P} \ ! 176: %{!traditional:-D__stdc__} \ ! 177: %{!traditional:-D_LONGLONG} \ ! 178: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 179: %{!ansi:-D_POSIX_SOURCE} \ ! 180: %{!ansi:-D_CONVEX_SOURCE}" ! 181: ! 182: #else ! 183: ! 184: #define CPP_SPEC \ ! 185: "%{mc1:-D__convex_c1__} \ ! 186: %{!mc1:%{!mc32:%{!mc34:%{!mc38:-D__convex_c2__}}}} \ ! 187: %{mc32:-D__convex_c32__} \ ! 188: %{mc34:-D__convex_c34__} \ ! 189: %{mc38:-D__convex_c38__} \ ! 190: %{fno-builtin:-D__NO_INLINE} \ ! 191: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 192: -D_CONVEX_FLOAT_ \ ! 193: %{.S:-P} \ ! 194: %{!traditional:-D__stdc__} \ ! 195: %{!traditional:-D_LONGLONG} \ ! 196: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 197: %{!ansi:-D_POSIX_SOURCE} \ ! 198: %{!ansi:-D_CONVEX_SOURCE}" ! 199: ! 200: #endif ! 201: ! 202: #define LIB_SPEC \ ! 203: "%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 204: %{!mc1:%{!mc32:%{!mc34:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \ ! 205: %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 206: %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 207: %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 208: -lc%{traditional:_old}%{p:_p}%{pg:_p}" ! 209: ! 210: #endif ! 211: ! 212: #if TARGET_DEFAULT & 4 ! 213: ! 214: /* C32 default */ ! 215: ! 216: #if _IEEE_FLOAT_ ! 217: ! 218: #define CPP_SPEC \ ! 219: "%{mc1:-D__convex_c1__} \ ! 220: %{mc2:-D__convex_c2__} \ ! 221: %{!mc1:%{!mc2:%{!mc34:%{!mc38:-D__convex_c32__}}}} \ ! 222: %{mc34:-D__convex_c34__} \ ! 223: %{mc38:-D__convex_c38__} \ ! 224: %{fno-builtin:-D__NO_INLINE} \ ! 225: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 226: -D_IEEE_FLOAT_ \ ! 227: %{.S:-P} \ ! 228: %{!traditional:-D__stdc__} \ ! 229: %{!traditional:-D_LONGLONG} \ ! 230: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 231: %{!ansi:-D_POSIX_SOURCE} \ ! 232: %{!ansi:-D_CONVEX_SOURCE}" ! 233: ! 234: #else ! 235: ! 236: #define CPP_SPEC \ ! 237: "%{mc1:-D__convex_c1__} \ ! 238: %{mc2:-D__convex_c2__} \ ! 239: %{!mc1:%{!mc2:%{!mc34:%{!mc38:-D__convex_c32__}}}} \ ! 240: %{mc34:-D__convex_c34__} \ ! 241: %{mc38:-D__convex_c38__} \ ! 242: %{fno-builtin:-D__NO_INLINE} \ ! 243: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 244: -D_CONVEX_FLOAT_ \ ! 245: %{.S:-P} \ ! 246: %{!traditional:-D__stdc__} \ ! 247: %{!traditional:-D_LONGLONG} \ ! 248: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 249: %{!ansi:-D_POSIX_SOURCE} \ ! 250: %{!ansi:-D_CONVEX_SOURCE}" ! 251: ! 252: #endif ! 253: ! 254: #define LIB_SPEC \ ! 255: "%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 256: %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 257: %{!mc1:%{!mc2:%{!mc34:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \ ! 258: %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 259: %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 260: -lc%{traditional:_old}%{p:_p}%{pg:_p}" ! 261: ! 262: #endif ! 263: ! 264: #if TARGET_DEFAULT & 010 ! 265: ! 266: /* C34 default */ ! 267: ! 268: #if _IEEE_FLOAT_ ! 269: ! 270: #define CPP_SPEC \ ! 271: "%{mc1:-D__convex_c1__} \ ! 272: %{mc2:-D__convex_c2__} \ ! 273: %{mc32:-D__convex_c32__} \ ! 274: %{!mc1:%{!mc2:%{!mc32:%{!mc38:-D__convex_c34__}}}} \ ! 275: %{mc38:-D__convex_c38__} \ ! 276: %{fno-builtin:-D__NO_INLINE} \ ! 277: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 278: -D_IEEE_FLOAT_ \ ! 279: %{.S:-P} \ ! 280: %{!traditional:-D__stdc__} \ ! 281: %{!traditional:-D_LONGLONG} \ ! 282: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 283: %{!ansi:-D_POSIX_SOURCE} \ ! 284: %{!ansi:-D_CONVEX_SOURCE}" ! 285: ! 286: #else ! 287: ! 288: #define CPP_SPEC \ ! 289: "%{mc1:-D__convex_c1__} \ ! 290: %{mc2:-D__convex_c2__} \ ! 291: %{mc32:-D__convex_c32__} \ ! 292: %{!mc1:%{!mc2:%{!mc32:%{!mc38:-D__convex_c34__}}}} \ ! 293: %{mc38:-D__convex_c38__} \ ! 294: %{fno-builtin:-D__NO_INLINE} \ ! 295: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 296: -D_CONVEX_FLOAT_ \ ! 297: %{.S:-P} \ ! 298: %{!traditional:-D__stdc__} \ ! 299: %{!traditional:-D_LONGLONG} \ ! 300: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 301: %{!ansi:-D_POSIX_SOURCE} \ ! 302: %{!ansi:-D_CONVEX_SOURCE}" ! 303: ! 304: #endif ! 305: ! 306: #define LIB_SPEC \ ! 307: "%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 308: %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 309: %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 310: %{!mc1:%{!mc2:%{!mc32:%{!mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \ ! 311: %{mc38:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 312: -lc%{traditional:_old}%{p:_p}%{pg:_p}" ! 313: ! 314: #endif ! 315: ! 316: #if TARGET_DEFAULT & 020 ! 317: ! 318: /* C38 default */ ! 319: ! 320: #if _IEEE_FLOAT_ ! 321: ! 322: #define CPP_SPEC \ ! 323: "%{mc1:-D__convex_c1__} \ ! 324: %{mc2:-D__convex_c2__} \ ! 325: %{mc32:-D__convex_c32__} \ ! 326: %{mc34:-D__convex_c34__} \ ! 327: %{fno-builtin:-D__NO_INLINE} \ ! 328: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 329: -D_IEEE_FLOAT_ \ ! 330: %{!mc1:%{!mc2:%{!mc32:%{!mc34:-D__convex_c38__}}}} \ ! 331: %{.S:-P} \ ! 332: %{!traditional:-D__stdc__} \ ! 333: %{!traditional:-D_LONGLONG} \ ! 334: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 335: %{!ansi:-D_POSIX_SOURCE} \ ! 336: %{!ansi:-D_CONVEX_SOURCE}" ! 337: ! 338: #else ! 339: ! 340: #define CPP_SPEC \ ! 341: "%{mc1:-D__convex_c1__} \ ! 342: %{mc2:-D__convex_c2__} \ ! 343: %{mc32:-D__convex_c32__} \ ! 344: %{mc34:-D__convex_c34__} \ ! 345: %{fno-builtin:-D__NO_INLINE} \ ! 346: -D__NO_INLINE_MATH -D__NO_INLINE_STDLIB \ ! 347: -D_CONVEX_FLOAT_ \ ! 348: %{!mc1:%{!mc2:%{!mc32:%{!mc34:-D__convex_c38__}}}} \ ! 349: %{.S:-P} \ ! 350: %{!traditional:-D__stdc__} \ ! 351: %{!traditional:-D_LONGLONG} \ ! 352: %{!traditional:-Ds64_t=long\\ long -Du64_t=unsigned\\ long\\ long} \ ! 353: %{!ansi:-D_POSIX_SOURCE} \ ! 354: %{!ansi:-D_CONVEX_SOURCE}" ! 355: ! 356: #endif ! 357: ! 358: #define LIB_SPEC \ ! 359: "%{mc1:-lC1%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 360: %{mc2:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 361: %{mc32:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 362: %{mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}} \ ! 363: %{!mc1:%{!mc2:%{!mc32:%{!mc34:-lC2%{traditional:_old}%{p:_p}%{pg:_p}}}}} \ ! 364: -lc%{traditional:_old}%{p:_p}%{pg:_p}" ! 365: ! 366: #endif ! 367: ! 368: #if _IEEE_FLOAT_ ! 369: ! 370: /* ieee default */ ! 371: ! 372: #define ASM_SPEC "-fi" ! 373: ! 374: #define LINK_SPEC \ ! 375: "-E%{traditional:no}posix \ ! 376: -X \ ! 377: %{F} %{M*} %{y*} \ ! 378: -fi \ ! 379: -A__iob=___ap$iob \ ! 380: -A_use_libc_sema=___ap$use_libc_sema \ ! 381: %{traditional:-A___gcc_cleanup=__cleanup} \ ! 382: %{!traditional:-A___gcc_cleanup=___ap$do_registered_functions} \ ! 383: -L/usr/lib" ! 384: ! 385: #define STARTFILE_SPEC \ ! 386: "%{!pg:%{!p:/usr/lib/crt/crt0.o}} \ ! 387: %{!pg:%{p:/usr/lib/crt/mcrt0.o}} \ ! 388: %{pg:/usr/lib/crt/gcrt0.o} \ ! 389: /usr/lib/crt/fpmode_i.o" ! 390: ! 391: #else ! 392: ! 393: /* native default */ ! 394: ! 395: #define ASM_SPEC "-fn" ! 396: ! 397: #define LINK_SPEC \ ! 398: "-E%{traditional:no}posix \ ! 399: -X \ ! 400: %{F} %{M*} %{y*} \ ! 401: -fn \ ! 402: -A__iob=___ap$iob \ ! 403: -A_use_libc_sema=___ap$use_libc_sema \ ! 404: %{traditional:-A___gcc_cleanup=__cleanup} \ ! 405: %{!traditional:-A___gcc_cleanup=___ap$do_registered_functions} \ ! 406: -L/usr/lib" ! 407: ! 408: #define STARTFILE_SPEC \ ! 409: "%{!pg:%{!p:/usr/lib/crt/crt0.o}} \ ! 410: %{!pg:%{p:/usr/lib/crt/mcrt0.o}} \ ! 411: %{pg:/usr/lib/crt/gcrt0.o}" ! 412: ! 413: #endif ! 414: ! 415: /* Use /path/libgcc.a instead of -lgcc, makes bootstrap work more smoothly. */ ! 416: ! 417: #define LINK_LIBGCC_SPECIAL_1 ! 418: ! 419: /* Allow $ in identifiers. */ ! 420: ! 421: #define DOLLARS_IN_IDENTIFIERS 2 ! 422: ! 423: /* Since IEEE support was added to gcc, most things seem to like it ! 424: better if we disable exceptions and check afterward for infinity. */ ! 425: ! 426: #if __convex__ ! 427: #if _IEEE_FLOAT_ ! 428: #define REAL_VALUE_ISNAN(x) 0 ! 429: #define REAL_VALUE_ISINF(x) ((*(short *) &(x) & 0x7ff0) == 0x7ff0) ! 430: #else ! 431: #define REAL_VALUE_ISNAN(x) 0 ! 432: #define REAL_VALUE_ISINF(x) ((*(short *) &(x) & 0xfff0) == 0x8000) ! 433: #endif ! 434: #endif ! 435: ! 436: /* Target machine storage layout */ ! 437: ! 438: /* Define this if most significant bit is lowest numbered ! 439: in instructions that operate on numbered bit-fields. */ ! 440: #define BITS_BIG_ENDIAN 1 ! 441: ! 442: /* Define this if most significant byte of a word is the lowest numbered. */ ! 443: #define BYTES_BIG_ENDIAN 1 ! 444: ! 445: /* Define this if most significant word of a multiword number is numbered. */ ! 446: #define WORDS_BIG_ENDIAN 1 ! 447: ! 448: /* Number of bits in an addressable storage unit */ ! 449: #define BITS_PER_UNIT 8 ! 450: ! 451: /* Width in bits of a "word", which is the contents of a machine register. ! 452: Note that this is not necessarily the width of data type `int'; ! 453: if using 16-bit ints on a 68000, this would still be 32. ! 454: But on a machine with 16-bit registers, this would be 16. */ ! 455: #define BITS_PER_WORD 64 ! 456: ! 457: /* Width of a word, in units (bytes). */ ! 458: #define UNITS_PER_WORD 8 ! 459: ! 460: /* Width in bits of a pointer. ! 461: See also the macro `Pmode' defined below. */ ! 462: #define POINTER_SIZE 32 ! 463: ! 464: /* Allocation boundary (in *bits*) for storing arguments in argument list. */ ! 465: #define PARM_BOUNDARY 32 ! 466: ! 467: /* Boundary (in *bits*) on which stack pointer should be aligned. */ ! 468: #define STACK_BOUNDARY 64 ! 469: ! 470: /* Allocation boundary (in *bits*) for the code of a function. */ ! 471: #define FUNCTION_BOUNDARY 16 ! 472: ! 473: /* Alignment of field after `int : 0' in a structure. */ ! 474: #define EMPTY_FIELD_BOUNDARY 32 ! 475: ! 476: /* Every structure's size must be a multiple of this. */ ! 477: #define STRUCTURE_SIZE_BOUNDARY 8 ! 478: ! 479: /* A bitfield declared as `int' forces `int' alignment for the struct. */ ! 480: #define PCC_BITFIELD_TYPE_MATTERS 1 ! 481: ! 482: /* No data type wants to be aligned rounder than this. */ ! 483: /* beware of doubles in structs -- 64 is incompatible with cc */ ! 484: #define BIGGEST_ALIGNMENT 32 ! 485: ! 486: /* Set this nonzero if move instructions will actually fail to work ! 487: when given unaligned data. */ ! 488: #define STRICT_ALIGNMENT 0 ! 489: ! 490: /* Define sizes of basic C types to conform to ordinary usage -- these ! 491: types depend on BITS_PER_WORD otherwise. */ ! 492: #define CHAR_TYPE_SIZE 8 ! 493: #define SHORT_TYPE_SIZE 16 ! 494: #define INT_TYPE_SIZE 32 ! 495: #define LONG_TYPE_SIZE (TARGET_LONG64 ? 64 : 32) ! 496: #define LONG_LONG_TYPE_SIZE 64 ! 497: #define FLOAT_TYPE_SIZE 32 ! 498: #define DOUBLE_TYPE_SIZE 64 ! 499: #define LONG_DOUBLE_TYPE_SIZE 64 ! 500: ! 501: /* Declare the standard types used by builtins to match convex stddef.h -- ! 502: with int rather than long. */ ! 503: ! 504: #define SIZE_TYPE "unsigned int" ! 505: #define PTRDIFF_TYPE "int" ! 506: ! 507: /* Standard register usage. */ ! 508: ! 509: /* Number of actual hardware registers. ! 510: The hardware registers are assigned numbers for the compiler ! 511: from 0 to just below FIRST_PSEUDO_REGISTER. ! 512: All registers that the compiler knows about must be given numbers, ! 513: even those that are not normally considered general registers. */ ! 514: #define FIRST_PSEUDO_REGISTER 16 ! 515: ! 516: /* 1 for registers that have pervasive standard uses ! 517: and are not available for the register allocator. ! 518: For Convex, these are AP, FP, and SP. */ ! 519: #define FIXED_REGISTERS \ ! 520: { 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1 } ! 521: ! 522: /* 1 for registers not available across function calls. ! 523: These must include the FIXED_REGISTERS and also any ! 524: registers that can be used without being saved. ! 525: The latter must include the registers where values are returned ! 526: and the register where structure-value addresses are passed. ! 527: Aside from that, you can include as many other registers as you like. */ ! 528: #define CALL_USED_REGISTERS \ ! 529: { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ! 530: ! 531: /* List the order in which to allocate registers. Each register must be ! 532: listed once, even those in FIXED_REGISTERS. ! 533: For Convex, put S0 (the return register) last. */ ! 534: #define REG_ALLOC_ORDER \ ! 535: { 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 0, 8, 14, 15 } ! 536: ! 537: /* Return number of consecutive hard regs needed starting at reg REGNO ! 538: to hold something of mode MODE. ! 539: This is ordinarily the length in words of a value of mode MODE ! 540: but can be less for certain modes in special long registers. */ ! 541: #define HARD_REGNO_NREGS(REGNO, MODE) \ ! 542: ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) ! 543: ! 544: /* Value is 1 if hard register REGNO can hold a value of machine-mode MODE. ! 545: On Convex, S registers can hold any type, A registers any nonfloat. */ ! 546: #define HARD_REGNO_MODE_OK(REGNO, MODE) \ ! 547: (S_REGNO_P (REGNO) \ ! 548: || (GET_MODE_SIZE (MODE) <= 4 && (MODE) != SFmode)) ! 549: ! 550: /* Value is 1 if it is a good idea to tie two pseudo registers ! 551: when one has mode MODE1 and one has mode MODE2. ! 552: If HARD_REGNO_MODE_OK could produce different values for MODE1 and MODE2, ! 553: for any hard reg, then this must be 0 for correct output. */ ! 554: #define MODES_TIEABLE_P(MODE1, MODE2) \ ! 555: ((GET_MODE_SIZE (MODE1) <= 4 && (MODE1) != SFmode) \ ! 556: == (GET_MODE_SIZE (MODE2) <= 4 && (MODE2) != SFmode)) ! 557: ! 558: /* Specify the registers used for certain standard purposes. ! 559: The values of these macros are register numbers. */ ! 560: ! 561: #define S0_REGNUM 0 ! 562: #define A0_REGNUM 8 ! 563: ! 564: /* Register to use for pushing function arguments. */ ! 565: #define STACK_POINTER_REGNUM A0_REGNUM ! 566: ! 567: /* Base register for access to local variables of the function. */ ! 568: #define FRAME_POINTER_REGNUM (A0_REGNUM + 7) ! 569: ! 570: /* Value should be nonzero if functions must have frame pointers. ! 571: Zero means the frame pointer need not be set up (and parms ! 572: may be accessed via the stack pointer) in functions that seem suitable. ! 573: This is computed in `reload', in reload1.c. */ ! 574: #define FRAME_POINTER_REQUIRED 1 ! 575: ! 576: /* Base register for access to arguments of the function. */ ! 577: #define ARG_POINTER_REGNUM (A0_REGNUM + 6) ! 578: ! 579: /* Register in which static-chain is passed to a function. ! 580: Use S0, not an A reg, because this rare use would otherwise prevent ! 581: an A reg from being available to global-alloc across calls. */ ! 582: #define STATIC_CHAIN_REGNUM S0_REGNUM ! 583: ! 584: /* Register in which address to store a structure value ! 585: is passed to a function. */ ! 586: #define STRUCT_VALUE_REGNUM (A0_REGNUM + 1) ! 587: ! 588: /* Define the classes of registers for register constraints in the ! 589: machine description. Also define ranges of constants. ! 590: ! 591: One of the classes must always be named ALL_REGS and include all hard regs. ! 592: If there is more than one class, another class must be named NO_REGS ! 593: and contain no registers. ! 594: ! 595: The name GENERAL_REGS must be the name of a class (or an alias for ! 596: another name such as ALL_REGS). This is the class of registers ! 597: that is allowed by "g" or "r" in a register constraint. ! 598: Also, registers outside this class are allocated only when ! 599: instructions express preferences for them. ! 600: ! 601: The classes must be numbered in nondecreasing order; that is, ! 602: a larger-numbered class must never be contained completely ! 603: in a smaller-numbered class. ! 604: ! 605: For any two classes, it is very desirable that there be another ! 606: class that represents their union. */ ! 607: ! 608: /* Convex has classes A (address) and S (scalar). ! 609: A is further divided into SP_REGS (stack pointer) and INDEX_REGS. ! 610: SI_REGS is S_REGS + INDEX_REGS -- all the regs except SP. */ ! 611: ! 612: enum reg_class { ! 613: NO_REGS, S_REGS, INDEX_REGS, SP_REGS, A_REGS, SI_REGS, ! 614: ALL_REGS, LIM_REG_CLASSES ! 615: }; ! 616: ! 617: #define N_REG_CLASSES (int) LIM_REG_CLASSES ! 618: ! 619: /* Since GENERAL_REGS is the same class as ALL_REGS, ! 620: don't give it a different class number; just make it an alias. */ ! 621: ! 622: #define GENERAL_REGS ALL_REGS ! 623: ! 624: /* Give names of register classes as strings for dump file. */ ! 625: ! 626: #define REG_CLASS_NAMES \ ! 627: {"NO_REGS", "S_REGS", "INDEX_REGS", "SP_REGS", "A_REGS", "SI_REGS", \ ! 628: "ALL_REGS" } ! 629: ! 630: /* Define which registers fit in which classes. ! 631: This is an initializer for a vector of HARD_REG_SET ! 632: of length N_REG_CLASSES. */ ! 633: ! 634: #define REG_CLASS_CONTENTS \ ! 635: { 0, 0x00ff, 0xfe00, 0x0100, 0xff00, 0xfeff, 0xffff } ! 636: ! 637: /* The same information, inverted: ! 638: Return the class number of the smallest class containing ! 639: reg number REGNO. This could be a conditional expression ! 640: or could index an array. */ ! 641: ! 642: #define REGNO_REG_CLASS(REGNO) (regno_reg_class[REGNO]) ! 643: ! 644: #define S_REGNO_P(REGNO) (((REGNO) - S0_REGNUM) < (unsigned) 8) ! 645: #define A_REGNO_P(REGNO) (((REGNO) - A0_REGNUM) < (unsigned) 8) ! 646: ! 647: #define S_REG_P(X) (REG_P (X) && S_REGNO_P (REGNO (X))) ! 648: #define A_REG_P(X) (REG_P (X) && A_REGNO_P (REGNO (X))) ! 649: ! 650: /* The class value for index registers, and the one for base regs. */ ! 651: ! 652: #define INDEX_REG_CLASS INDEX_REGS ! 653: #define BASE_REG_CLASS INDEX_REGS ! 654: ! 655: /* Get reg_class from a letter such as appears in the machine description. */ ! 656: /* a => A_REGS ! 657: d => S_REGS ('s' is taken) ! 658: A => INDEX_REGS (i.e., A_REGS except sp) */ ! 659: ! 660: #define REG_CLASS_FROM_LETTER(C) \ ! 661: reg_class_from_letter[(unsigned char) (C)] ! 662: ! 663: /* The letters I, J, K, L and M in a register constraint string ! 664: can be used to stand for particular ranges of immediate operands. ! 665: This macro defines what the ranges are. ! 666: C is the letter, and VALUE is a constant value. ! 667: Return 1 if VALUE is in the range specified by C. */ ! 668: /* 'I' is used to pass any CONST_INT and reject any CONST_DOUBLE. ! 669: CONST_DOUBLE integers are handled by G and H constraint chars. */ ! 670: ! 671: #define CONST_OK_FOR_LETTER_P(VALUE, C) 1 ! 672: ! 673: /* Similar, but for floating constants, and defining letters G and H. ! 674: Here VALUE is the CONST_DOUBLE rtx itself. */ ! 675: /* Convex uses G, H: ! 676: value usable in ld.d (low word 0) or ld.l (high word all sign) */ ! 677: ! 678: #define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \ ! 679: (((C) == 'G' && LD_D_P (VALUE)) || \ ! 680: ((C) == 'H' && LD_L_P (VALUE)) || \ ! 681: 0) ! 682: ! 683: #define LD_D_P(X) (const_double_low_int (X) == 0) ! 684: ! 685: #define LD_L_P(X) (const_double_low_int (X) >= 0 \ ! 686: ? const_double_high_int (X) == 0 \ ! 687: : const_double_high_int (X) == -1) ! 688: ! 689: /* Optional extra constraints for this machine. ! 690: For Convex, 'Q' means that OP is a volatile MEM. ! 691: For volatile scalars, we use instructions that bypass the data cache. */ ! 692: ! 693: #define EXTRA_CONSTRAINT(OP, C) \ ! 694: ((C) == 'Q' ? (GET_CODE (OP) == MEM && MEM_VOLATILE_P (OP) \ ! 695: && ! TARGET_C1 && TARGET_VOLATILE_NOCACHE) \ ! 696: : 0) ! 697: ! 698: /* Given an rtx X being reloaded into a reg required to be ! 699: in class CLASS, return the class of reg to actually use. ! 700: In general this is just CLASS; but on some machines ! 701: in some cases it is preferable to use a more restrictive class. */ ! 702: ! 703: /* Put 2-word constants that can't be immediate operands into memory. */ ! 704: ! 705: #define PREFERRED_RELOAD_CLASS(X,CLASS) \ ! 706: ((GET_CODE (X) != CONST_DOUBLE \ ! 707: || GET_MODE (X) == SFmode \ ! 708: || LD_L_P (X) || LD_D_P (X)) ? (CLASS) : NO_REGS) ! 709: ! 710: /* Return the maximum number of consecutive registers ! 711: needed to represent mode MODE in a register of class CLASS. */ ! 712: #define CLASS_MAX_NREGS(CLASS, MODE) ((GET_MODE_SIZE (MODE) + 7) / 8) ! 713: ! 714: /* Stack layout; function entry, exit and calling. */ ! 715: ! 716: /* Define this if pushing a word on the stack ! 717: makes the stack pointer a smaller address. */ ! 718: #define STACK_GROWS_DOWNWARD ! 719: ! 720: /* Define this if the nominal address of the stack frame ! 721: is at the high-address end of the local variables; ! 722: that is, each additional local variable allocated ! 723: goes at a more negative offset in the frame. */ ! 724: #define FRAME_GROWS_DOWNWARD ! 725: ! 726: /* Define this if should default to -fcaller-saves. */ ! 727: #define DEFAULT_CALLER_SAVES ! 728: ! 729: /* Offset within stack frame to start allocating local variables at. ! 730: If FRAME_GROWS_DOWNWARD, this is the offset to the END of the ! 731: first local allocated. Otherwise, it is the offset to the BEGINNING ! 732: of the first local allocated. */ ! 733: #define STARTING_FRAME_OFFSET 0 ! 734: ! 735: /* If we generate an insn to push BYTES bytes, ! 736: this says how many the stack pointer really advances by. */ ! 737: #define PUSH_ROUNDING(BYTES) (((BYTES) + 3) & ~3) ! 738: ! 739: /* Offset of first parameter from the argument pointer register value. */ ! 740: #define FIRST_PARM_OFFSET(FNDECL) 0 ! 741: ! 742: /* Value is the number of bytes of arguments automatically ! 743: popped when returning from a subroutine call. ! 744: FUNTYPE is the data type of the function (as a tree), ! 745: or for a library call it is an identifier node for the subroutine name. ! 746: SIZE is the number of bytes of arguments passed on the stack. */ ! 747: ! 748: #define RETURN_POPS_ARGS(FUNTYPE, SIZE) (SIZE) ! 749: ! 750: /* Define how to find the value returned by a function. ! 751: VALTYPE is the data type of the value (as a tree). ! 752: If the precise function being called is known, FUNC is its FUNCTION_DECL; ! 753: otherwise, FUNC is 0. */ ! 754: ! 755: #define FUNCTION_VALUE(VALTYPE, FUNC) \ ! 756: gen_rtx (REG, TYPE_MODE (VALTYPE), S0_REGNUM) ! 757: ! 758: /* Define how to find the value returned by a library function ! 759: assuming the value has mode MODE. */ ! 760: ! 761: #define LIBCALL_VALUE(MODE) gen_rtx (REG, MODE, S0_REGNUM) ! 762: ! 763: /* Define this if PCC uses the nonreentrant convention for returning ! 764: structure and union values. */ ! 765: ! 766: #define PCC_STATIC_STRUCT_RETURN ! 767: ! 768: /* 1 if N is a possible register number for a function value. ! 769: On the Convex, S0 is the only register thus used. */ ! 770: ! 771: #define FUNCTION_VALUE_REGNO_P(N) ((N) == S0_REGNUM) ! 772: ! 773: /* 1 if N is a possible register number for function argument passing. */ ! 774: ! 775: #define FUNCTION_ARG_REGNO_P(N) 0 ! 776: ! 777: /* Define a data type for recording info about an argument list ! 778: during the scan of that argument list. This data type should ! 779: hold all necessary information about the function itself ! 780: and about the args processed so far, enough to enable macros ! 781: such as FUNCTION_ARG to determine where the next arg should go. */ ! 782: /* On convex, simply count the arguments in case TARGET_ARGCOUNT is set. */ ! 783: ! 784: #define CUMULATIVE_ARGS int ! 785: ! 786: /* Initialize a variable CUM of type CUMULATIVE_ARGS ! 787: for a call to a function whose data type is FNTYPE. ! 788: For a library call, FNTYPE is 0. */ ! 789: ! 790: #define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME) \ ! 791: ((CUM) = 0) ! 792: ! 793: /* Update the data in CUM to advance over an argument ! 794: of mode MODE and data type TYPE. ! 795: (TYPE is null for libcalls where that information may not be available.) */ ! 796: ! 797: #define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ ! 798: ((CUM) += 1) ! 799: ! 800: /* Define where to put the arguments to a function. ! 801: Value is zero to push the argument on the stack, ! 802: or a hard register in which to store the argument. ! 803: ! 804: MODE is the argument's machine mode. ! 805: TYPE is the data type of the argument (as a tree). ! 806: This is null for libcalls where that information may ! 807: not be available. ! 808: CUM is a variable of type CUMULATIVE_ARGS which gives info about ! 809: the preceding args and about the function being called. ! 810: NAMED is nonzero if this argument is a named parameter ! 811: (otherwise it is an extra parameter matching an ellipsis). ! 812: ! 813: Convex: all args go on the stack. But return the arg count ! 814: as the "next arg register" to be passed to gen_call. */ ! 815: ! 816: #define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ ! 817: ((MODE) == VOIDmode ? gen_rtx (CONST_INT, VOIDmode, (CUM)) : 0) ! 818: ! 819: /* This macro generates the assembly code for function entry. ! 820: FILE is a stdio stream to output the code to. ! 821: SIZE is an int: how many units of temporary storage to allocate. ! 822: Refer to the array `regs_ever_live' to determine which registers ! 823: to save; `regs_ever_live[I]' is nonzero if register number I ! 824: is ever used in the function. This macro is responsible for ! 825: knowing which registers should not be saved even if used. */ ! 826: ! 827: #define FUNCTION_PROLOGUE(FILE, SIZE) \ ! 828: { \ ! 829: int size = ((SIZE) + 7) & -8; \ ! 830: if (size != 0) \ ! 831: fprintf (FILE, "\tsub.w #%d,sp\n", size); \ ! 832: } ! 833: ! 834: /* This macro generates the assembly code for function exit, ! 835: on machines that need it. If FUNCTION_EPILOGUE is not defined ! 836: then individual return instructions are generated for each ! 837: return statement. Args are same as for FUNCTION_PROLOGUE. */ ! 838: ! 839: #define FUNCTION_EPILOGUE(FILE, SIZE) \ ! 840: { \ ! 841: /* Follow function with a zero to stop c34 icache prefetching. */ \ ! 842: fprintf (FILE, "\tds.h 0\n"); \ ! 843: } ! 844: ! 845: /* Output assembler code for a block containing the constant parts ! 846: of a trampoline, leaving space for the variable parts. */ ! 847: ! 848: /* On convex, the code for a trampoline is ! 849: ld.w #<link>,s0 ! 850: jmp <func> */ ! 851: ! 852: #define TRAMPOLINE_TEMPLATE(FILE) \ ! 853: { \ ! 854: fprintf (FILE, "\tld.w #69696969,s0\n"); \ ! 855: fprintf (FILE, "\tjmp 52525252\n"); \ ! 856: } ! 857: ! 858: /* Length in units of the trampoline for entering a nested function. */ ! 859: ! 860: #define TRAMPOLINE_SIZE 12 ! 861: ! 862: /* Emit RTL insns to initialize the variable parts of a trampoline. ! 863: FNADDR is an RTX for the address of the function's pure code. ! 864: CXT is an RTX for the static chain value for the function. */ ! 865: ! 866: #define INITIALIZE_TRAMPOLINE(TRAMP, FNADDR, CXT) \ ! 867: { \ ! 868: emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (TRAMP, 2)), CXT); \ ! 869: emit_move_insn (gen_rtx (MEM, Pmode, plus_constant (TRAMP, 8)), FNADDR); \ ! 870: emit_call_insn (gen_call_pop (gen_rtx (MEM, QImode, \ ! 871: gen_rtx (SYMBOL_REF, Pmode, \ ! 872: "__enable_execute_stack")), \ ! 873: const0_rtx, const0_rtx, const0_rtx)); \ ! 874: } ! 875: ! 876: /* Output assembler code to FILE to increment profiler label # LABELNO ! 877: for profiling a function entry. */ ! 878: ! 879: #define FUNCTION_PROFILER(FILE, LABELNO) \ ! 880: fprintf (FILE, "\tldea LP%d,a1\n\tcallq mcount\n", (LABELNO)); ! 881: ! 882: /* EXIT_IGNORE_STACK should be nonzero if, when returning from a function, ! 883: the stack pointer does not matter. The value is tested only in ! 884: functions that have frame pointers. ! 885: No definition is equivalent to always zero. */ ! 886: ! 887: #define EXIT_IGNORE_STACK 1 ! 888: ! 889: /* Store in the variable DEPTH the initial difference between the ! 890: frame pointer reg contents and the stack pointer reg contents, ! 891: as of the start of the function body. This depends on the layout ! 892: of the fixed parts of the stack frame and on how registers are saved. */ ! 893: #define INITIAL_FRAME_POINTER_OFFSET(DEPTH) \ ! 894: { (DEPTH) = (get_frame_size () + 7) & -8; } ! 895: ! 896: /* Addressing modes, and classification of registers for them. */ ! 897: ! 898: /* #define HAVE_POST_INCREMENT */ ! 899: /* #define HAVE_POST_DECREMENT */ ! 900: ! 901: /* #define HAVE_PRE_DECREMENT */ ! 902: /* #define HAVE_PRE_INCREMENT */ ! 903: ! 904: /* Macros to check register numbers against specific register classes. */ ! 905: ! 906: /* These assume that REGNO is a hard or pseudo reg number. ! 907: They give nonzero only if REGNO is a hard reg of the suitable class ! 908: or a pseudo reg currently allocated to a suitable hard reg. ! 909: Since they use reg_renumber, they are safe only once reg_renumber ! 910: has been allocated, which happens in local-alloc.c. */ ! 911: ! 912: #define REGNO_OK_FOR_INDEX_P(regno) \ ! 913: ((regno) <= LAST_VIRTUAL_REGISTER \ ! 914: ? regno_ok_for_index_p[regno] \ ! 915: : regno_ok_for_index_p[reg_renumber[regno]]) ! 916: ! 917: #define REGNO_OK_FOR_BASE_P(regno) REGNO_OK_FOR_INDEX_P (regno) ! 918: ! 919: /* Maximum number of registers that can appear in a valid memory address. */ ! 920: ! 921: #define MAX_REGS_PER_ADDRESS 1 ! 922: ! 923: /* 1 if X is an rtx for a constant that is a valid address. */ ! 924: ! 925: #define CONSTANT_ADDRESS_P(X) \ ! 926: (GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \ ! 927: || GET_CODE (X) == CONST_INT || GET_CODE (X) == CONST \ ! 928: || GET_CODE (X) == HIGH) ! 929: ! 930: /* Nonzero if the constant value X is a legitimate general operand. ! 931: It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */ ! 932: ! 933: /* For convex, bounce 2-word constants that can't be immediate operands. */ ! 934: ! 935: #define LEGITIMATE_CONSTANT_P(X) \ ! 936: (GET_CODE (X) != CONST_DOUBLE \ ! 937: || GET_MODE (X) == SFmode \ ! 938: || LD_L_P (X) || LD_D_P (X)) ! 939: ! 940: /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx ! 941: and check its validity for a certain class. ! 942: We have two alternate definitions for each of them. ! 943: The usual definition accepts all pseudo regs; the other rejects ! 944: them unless they have been allocated suitable hard regs. ! 945: The symbol REG_OK_STRICT causes the latter definition to be used. ! 946: ! 947: Most source files want to accept pseudo regs in the hope that ! 948: they will get allocated to the class that the insn wants them to be in. ! 949: Source files for reload pass need to be strict. ! 950: After reload, it makes no difference, since pseudo regs have ! 951: been eliminated by then. */ ! 952: ! 953: #ifndef REG_OK_STRICT ! 954: ! 955: /* Nonzero if X is a hard reg that can be used as an index ! 956: or if it is a pseudo reg. */ ! 957: #define REG_OK_FOR_INDEX_P(X) \ ! 958: (REGNO (X) > LAST_VIRTUAL_REGISTER || regno_ok_for_index_p[REGNO (X)]) ! 959: ! 960: /* Nonzero if X is a hard reg that can be used as a base reg ! 961: or if it is a pseudo reg. */ ! 962: #define REG_OK_FOR_BASE_P(X) REG_OK_FOR_INDEX_P (X) ! 963: ! 964: #else ! 965: ! 966: /* Nonzero if X is a hard reg that can be used as an index. */ ! 967: #define REG_OK_FOR_INDEX_P(X) REGNO_OK_FOR_INDEX_P (REGNO (X)) ! 968: ! 969: /* Nonzero if X is a hard reg that can be used as a base reg. */ ! 970: #define REG_OK_FOR_BASE_P(X) REGNO_OK_FOR_BASE_P (REGNO (X)) ! 971: ! 972: #endif ! 973: ! 974: /* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression ! 975: that is a valid memory address for an instruction. ! 976: The MODE argument is the machine mode for the MEM expression ! 977: that wants to use this address. ! 978: ! 979: For Convex, valid addresses are ! 980: indirectable or (MEM indirectable) ! 981: where indirectable is ! 982: const, reg, (PLUS reg const) ! 983: ! 984: We don't use indirection since with insn scheduling, load + indexing ! 985: is better. */ ! 986: ! 987: /* 1 if X is an address that we could indirect through. */ ! 988: #define INDIRECTABLE_ADDRESS_P(X) \ ! 989: (CONSTANT_ADDRESS_P (X) \ ! 990: || (GET_CODE (X) == REG && REG_OK_FOR_BASE_P (X)) \ ! 991: || (GET_CODE (X) == PLUS \ ! 992: && GET_CODE (XEXP (X, 0)) == REG \ ! 993: && REG_OK_FOR_BASE_P (XEXP (X, 0)) \ ! 994: && CONSTANT_ADDRESS_P (XEXP (X, 1))) \ ! 995: || (GET_CODE (X) == PLUS \ ! 996: && GET_CODE (XEXP (X, 1)) == REG \ ! 997: && REG_OK_FOR_BASE_P (XEXP (X, 1)) \ ! 998: && CONSTANT_ADDRESS_P (XEXP (X, 0)))) ! 999: ! 1000: /* Go to ADDR if X is a valid address. */ ! 1001: #define GO_IF_LEGITIMATE_ADDRESS(MODE, X, ADDR) \ ! 1002: { register rtx xfoob = (X); \ ! 1003: if (INDIRECTABLE_ADDRESS_P (xfoob)) \ ! 1004: goto ADDR; \ ! 1005: if (GET_CODE (xfoob) == PRE_DEC && XEXP (xfoob, 0) == stack_pointer_rtx) \ ! 1006: goto ADDR; \ ! 1007: } ! 1008: ! 1009: /* Try machine-dependent ways of modifying an illegitimate address ! 1010: to be legitimate. If we find one, return the new, valid address. ! 1011: This macro is used in only one place: `memory_address' in explow.c. ! 1012: ! 1013: OLDX is the address as it was before break_out_memory_refs was called. ! 1014: In some cases it is useful to look at this to decide what needs to be done. ! 1015: ! 1016: MODE and WIN are passed so that this macro can use ! 1017: GO_IF_LEGITIMATE_ADDRESS. ! 1018: ! 1019: It is always safe for this macro to do nothing. It exists to recognize ! 1020: opportunities to optimize the output. ! 1021: ! 1022: For Convex, nothing needs to be done. */ ! 1023: ! 1024: #define LEGITIMIZE_ADDRESS(X,OLDX,MODE,WIN) {} ! 1025: ! 1026: /* Go to LABEL if ADDR (a legitimate address expression) ! 1027: has an effect that depends on the machine mode it is used for. */ ! 1028: ! 1029: #define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR,LABEL) {} ! 1030: ! 1031: /* Specify the machine mode that this machine uses ! 1032: for the index in the tablejump instruction. */ ! 1033: #define CASE_VECTOR_MODE SImode ! 1034: ! 1035: /* Define this if the case instruction expects the table ! 1036: to contain offsets from the address of the table. ! 1037: Do not define this if the table should contain absolute addresses. */ ! 1038: /* #define CASE_VECTOR_PC_RELATIVE */ ! 1039: ! 1040: /* Define this if the case instruction drops through after the table ! 1041: when the index is out of range. Don't define it if the case insn ! 1042: jumps to the default label instead. */ ! 1043: /* #define CASE_DROPS_THROUGH */ ! 1044: ! 1045: /* Specify the tree operation to be used to convert reals to integers. */ ! 1046: #define IMPLICIT_FIX_EXPR FIX_ROUND_EXPR ! 1047: ! 1048: /* This is the kind of divide that is easiest to do in the general case. */ ! 1049: #define EASY_DIV_EXPR TRUNC_DIV_EXPR ! 1050: ! 1051: /* Define this as 1 if `char' should by default be signed; else as 0. */ ! 1052: #define DEFAULT_SIGNED_CHAR 1 ! 1053: ! 1054: /* This flag, if defined, says the same insns that convert to a signed fixnum ! 1055: also convert validly to an unsigned one. */ ! 1056: #define FIXUNS_TRUNC_LIKE_FIX_TRUNC ! 1057: ! 1058: /* Max number of bytes we can move from memory to memory ! 1059: in one reasonably fast instruction. */ ! 1060: #define MOVE_MAX 8 ! 1061: ! 1062: /* Define this if zero-extension is slow (more than one real instruction). */ ! 1063: /* #define SLOW_ZERO_EXTEND */ ! 1064: ! 1065: /* Nonzero if access to memory by bytes is slow and undesirable. */ ! 1066: #define SLOW_BYTE_ACCESS (! TARGET_C2) ! 1067: ! 1068: /* Define if shifts truncate the shift count ! 1069: which implies one can omit a sign-extension or zero-extension ! 1070: of a shift count. */ ! 1071: /* #define SHIFT_COUNT_TRUNCATED */ ! 1072: ! 1073: /* Value is 1 if truncating an integer of INPREC bits to OUTPREC bits ! 1074: is done just by pretending it is already truncated. */ ! 1075: #define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 ! 1076: ! 1077: /* On Convex, it is as good to call a constant function address as to ! 1078: call an address kept in a register. */ ! 1079: #define NO_FUNCTION_CSE ! 1080: ! 1081: /* When a prototype says `char' or `short', really pass an `int'. */ ! 1082: #define PROMOTE_PROTOTYPES ! 1083: ! 1084: /* Specify the machine mode that pointers have. ! 1085: After generation of rtl, the compiler makes no further distinction ! 1086: between pointers and any other objects of this machine mode. */ ! 1087: #define Pmode SImode ! 1088: ! 1089: /* A function address in a call instruction ! 1090: is a byte address (for indexing purposes) ! 1091: so give the MEM rtx a byte's mode. */ ! 1092: #define FUNCTION_MODE QImode ! 1093: ! 1094: /* Compute the cost of computing a constant rtl expression RTX ! 1095: whose rtx-code is CODE. The body of this macro is a portion ! 1096: of a switch statement. If the code is computed here, ! 1097: return it with a return statement. Otherwise, break from the switch. */ ! 1098: ! 1099: #define CONST_COSTS(RTX,CODE,OUTER_CODE) \ ! 1100: case CONST: \ ! 1101: case LABEL_REF: \ ! 1102: case SYMBOL_REF: \ ! 1103: case CONST_INT: \ ! 1104: case CONST_DOUBLE: \ ! 1105: return 0; ! 1106: ! 1107: /* Provide the costs of a rtl expression. This is in the body of a ! 1108: switch on CODE. */ ! 1109: ! 1110: #define RTX_COSTS(RTX,CODE,OUTER_CODE) \ ! 1111: case PLUS: \ ! 1112: if (regno_pointer_flag != 0 \ ! 1113: && GET_CODE (XEXP (RTX, 0)) == REG \ ! 1114: && REGNO_POINTER_FLAG (REGNO (XEXP (RTX, 0))) \ ! 1115: && GET_CODE (XEXP (RTX, 1)) == CONST_INT) \ ! 1116: return 0; \ ! 1117: else break; \ ! 1118: case MULT: \ ! 1119: return 4 * (char) (0x03060403 >> target_cpu * 8); \ ! 1120: case LSHIFT: \ ! 1121: case ASHIFT: \ ! 1122: case LSHIFTRT: \ ! 1123: case ASHIFTRT: \ ! 1124: return 4 * (char) (0x03010403 >> target_cpu * 8); \ ! 1125: case MEM: \ ! 1126: return 5; ! 1127: ! 1128: /* Compute the cost of an address. This is meant to approximate the size ! 1129: and/or execution delay of an insn using that address. If the cost is ! 1130: approximated by the RTL complexity, including CONST_COSTS above, as ! 1131: is usually the case for CISC machines, this macro should not be defined. ! 1132: For aggressively RISCy machines, only one insn format is allowed, so ! 1133: this macro should be a constant. The value of this macro only matters ! 1134: for valid addresses. */ ! 1135: ! 1136: #define ADDRESS_COST(RTX) 0 ! 1137: ! 1138: /* Specify the cost of a branch insn; roughly the number of extra insns that ! 1139: should be added to avoid a branch. */ ! 1140: ! 1141: #define BRANCH_COST 0 ! 1142: ! 1143: /* Adjust the cost of dependences. */ ! 1144: ! 1145: #define ADJUST_COST(INSN,LINK,DEP,COST) \ ! 1146: { \ ! 1147: /* Antidependencies don't block issue. */ \ ! 1148: if (REG_NOTE_KIND (LINK) != 0) \ ! 1149: (COST) = 0; \ ! 1150: /* C38 situations where delay depends on context */ \ ! 1151: else if (TARGET_C38 \ ! 1152: && GET_CODE (PATTERN (INSN)) == SET \ ! 1153: && GET_CODE (PATTERN (DEP)) == SET) \ ! 1154: { \ ! 1155: enum attr_type insn_type = get_attr_type (INSN); \ ! 1156: enum attr_type dep_type = get_attr_type (DEP); \ ! 1157: /* index register must be ready one cycle early */ \ ! 1158: if (insn_type == TYPE_MLDW || insn_type == TYPE_MLDL \ ! 1159: || (insn_type == TYPE_MST \ ! 1160: && reg_mentioned_p (SET_DEST (PATTERN (DEP)), \ ! 1161: SET_SRC (PATTERN (INSN))))) \ ! 1162: (COST) += 1; \ ! 1163: /* alu forwarding off alu takes two */ \ ! 1164: if (dep_type == TYPE_ALU \ ! 1165: && insn_type != TYPE_ALU \ ! 1166: && ! (insn_type == TYPE_MST \ ! 1167: && SET_DEST (PATTERN (DEP)) == SET_SRC (PATTERN (INSN)))) \ ! 1168: (COST) += 1; \ ! 1169: } \ ! 1170: } ! 1171: ! 1172: /* Convex uses Vax or IEEE floats. ! 1173: Follow the host format. */ ! 1174: #define TARGET_FLOAT_FORMAT HOST_FLOAT_FORMAT ! 1175: ! 1176: /* But must prevent real.c from constructing Vax dfloats */ ! 1177: #define REAL_VALUE_ATOF(X,S) atof (X) ! 1178: extern double atof(); ! 1179: ! 1180: /* Check a `double' value for validity for a particular machine mode. */ ! 1181: #define CHECK_FLOAT_VALUE(mode, d) \ ! 1182: check_float_value ((mode), &(d)) ! 1183: ! 1184: /* Tell final.c how to eliminate redundant test instructions. */ ! 1185: ! 1186: /* Here we define machine-dependent flags and fields in cc_status ! 1187: (see `conditions.h'). No extra ones are needed for convex. */ ! 1188: ! 1189: /* Store in cc_status the expressions ! 1190: that the condition codes will describe ! 1191: after execution of an instruction whose pattern is EXP. ! 1192: Do not alter them if the instruction would not alter the cc's. */ ! 1193: ! 1194: #define NOTICE_UPDATE_CC(EXP,INSN) {} ! 1195: ! 1196: /* Control the assembler format that we output. */ ! 1197: ! 1198: /* Output at beginning of assembler file. */ ! 1199: ! 1200: #if _IEEE_FLOAT_ ! 1201: #define ASM_FILE_START(FILE) fprintf (FILE, ";NO_APP\n.fpmode ieee\n") ! 1202: #else ! 1203: #define ASM_FILE_START(FILE) fprintf (FILE, ";NO_APP\n.fpmode native\n") ! 1204: #endif ! 1205: ! 1206: /* Output to assembler file text saying following lines ! 1207: may contain character constants, extra white space, comments, etc. */ ! 1208: ! 1209: #define ASM_APP_ON ";APP\n" ! 1210: ! 1211: /* Output to assembler file text saying following lines ! 1212: no longer contain unusual constructs. */ ! 1213: ! 1214: #define ASM_APP_OFF ";NO_APP\n" ! 1215: ! 1216: /* Alignment with Convex's assembler goes like this: ! 1217: .text can be .aligned up to a halfword. ! 1218: .data and .bss can be .aligned up to a longword. ! 1219: .lcomm is not supported, explicit declarations in .bss must be used instead. ! 1220: We get alignment for word and longword .text data by conventionally ! 1221: using .text 2 for word-aligned data and .text 3 for longword-aligned ! 1222: data. This requires that the data's size be a multiple of its alignment, ! 1223: which seems to be always true. */ ! 1224: ! 1225: /* Output before read-only data. */ ! 1226: ! 1227: #define TEXT_SECTION_ASM_OP (current_section_is_text = 1, ".text") ! 1228: ! 1229: /* Output before writable data. */ ! 1230: ! 1231: #define DATA_SECTION_ASM_OP (current_section_is_text = 0, ".data") ! 1232: ! 1233: /* Output before uninitialized data. */ ! 1234: ! 1235: #define BSS_SECTION_ASM_OP (current_section_is_text = 0, ".bss") ! 1236: ! 1237: /* Define the .bss section for ASM_OUTPUT_LOCAL to use. */ ! 1238: ! 1239: #define EXTRA_SECTIONS in_bss ! 1240: ! 1241: #define EXTRA_SECTION_FUNCTIONS \ ! 1242: void \ ! 1243: bss_section () \ ! 1244: { \ ! 1245: if (in_section != in_bss) \ ! 1246: { \ ! 1247: fprintf (asm_out_file, "%s\n", BSS_SECTION_ASM_OP); \ ! 1248: in_section = in_bss; \ ! 1249: } \ ! 1250: } ! 1251: ! 1252: /* This is how to output an assembler line ! 1253: that says to advance the location counter ! 1254: to a multiple of 2**LOG bytes. */ ! 1255: ! 1256: #define ASM_OUTPUT_ALIGN(FILE,LOG) \ ! 1257: if (current_section_is_text && (LOG) > 1) \ ! 1258: fprintf (FILE, ".text %d\n", LOG); \ ! 1259: else if (current_section_is_text) \ ! 1260: fprintf (FILE, ".text\n.align %d\n", 1 << (LOG)); \ ! 1261: else \ ! 1262: fprintf (FILE, ".align %d\n", 1 << (LOG)) ! 1263: ! 1264: /* How to refer to registers in assembler output. ! 1265: This sequence is indexed by compiler's hard-register-number (see above). */ ! 1266: ! 1267: #define REGISTER_NAMES \ ! 1268: { \ ! 1269: "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", \ ! 1270: "sp", "a1", "a2", "a3", "a4", "a5", "ap", "fp", \ ! 1271: } ! 1272: ! 1273: /* This is BSD, so it wants DBX format. */ ! 1274: ! 1275: #define DBX_DEBUGGING_INFO ! 1276: ! 1277: /* How to renumber registers for dbx and gdb. */ ! 1278: ! 1279: #define DBX_REGISTER_NUMBER(REGNO) (REGNO) ! 1280: ! 1281: /* Do not break .stabs pseudos into continuations. */ ! 1282: ! 1283: #define DBX_CONTIN_LENGTH 0 ! 1284: ! 1285: /* This is the char to use for continuation (in case we need to turn ! 1286: continuation back on). */ ! 1287: ! 1288: #define DBX_CONTIN_CHAR '?' ! 1289: ! 1290: /* Don't use stab extensions until GDB v4 port is available for convex. */ ! 1291: ! 1292: #define DEFAULT_GDB_EXTENSIONS 0 ! 1293: #define DBX_NO_XREFS ! 1294: ! 1295: /* This is how to output the definition of a user-level label named NAME, ! 1296: such as the label on a static function or variable NAME. */ ! 1297: ! 1298: #define ASM_OUTPUT_LABEL(FILE,NAME) \ ! 1299: do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0) ! 1300: ! 1301: /* This is how to output a command to make the user-level label named NAME ! 1302: defined for reference from other files. */ ! 1303: ! 1304: #define ASM_GLOBALIZE_LABEL(FILE,NAME) \ ! 1305: do { fputs (".globl ", FILE); assemble_name (FILE, NAME); fputs ("\n", FILE);} while (0) ! 1306: ! 1307: /* This is how to output a reference to a user-level label named NAME. */ ! 1308: ! 1309: #define ASM_OUTPUT_LABELREF(FILE,NAME) \ ! 1310: fprintf (FILE, "_%s", NAME) ! 1311: ! 1312: /* This is how to output an internal numbered label where ! 1313: PREFIX is the class of label and NUM is the number within the class. */ ! 1314: ! 1315: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ ! 1316: fprintf (FILE, "%s%d:\n", PREFIX, NUM) ! 1317: ! 1318: /* Put case tables in .text 2, where they will be word-aligned */ ! 1319: ! 1320: #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ ! 1321: ASM_OUTPUT_ALIGN (FILE, 2); \ ! 1322: ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM) ! 1323: ! 1324: #define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \ ! 1325: ASM_OUTPUT_ALIGN (FILE, 1) ! 1326: ! 1327: /* This is how to store into the string LABEL ! 1328: the symbol_ref name of an internal numbered label where ! 1329: PREFIX is the class of label and NUM is the number within the class. ! 1330: This is suitable for output with `assemble_name'. */ ! 1331: ! 1332: #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ ! 1333: sprintf (LABEL, "*%s%d", PREFIX, NUM) ! 1334: ! 1335: /* This is how to output an assembler line defining a `double' constant. */ ! 1336: ! 1337: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ ! 1338: outfloat (FILE, VALUE, "%.17e", "\tds.d ", "\n") ! 1339: ! 1340: /* This is how to output an assembler line defining a `float' constant. */ ! 1341: ! 1342: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \ ! 1343: outfloat (FILE, VALUE, "%.9e", "\tds.s ", "\n") ! 1344: ! 1345: /* This is how to output an assembler line defining an `int' constant. */ ! 1346: ! 1347: #define ASM_OUTPUT_INT(FILE,VALUE) \ ! 1348: { \ ! 1349: fprintf (FILE, "\tds.w "); \ ! 1350: output_addr_const (FILE, simplify_for_convex (VALUE)); \ ! 1351: fprintf (FILE, "\n"); \ ! 1352: } ! 1353: ! 1354: /* Likewise for a `long long int' constant. */ ! 1355: ! 1356: #define ASM_OUTPUT_DOUBLE_INT(FILE,VALUE) \ ! 1357: { \ ! 1358: if (GET_CODE (VALUE) == CONST_DOUBLE) \ ! 1359: fprintf (FILE, "\tds.w %d,%d\n", \ ! 1360: const_double_high_int (VALUE), const_double_low_int (VALUE)); \ ! 1361: else if (GET_CODE (VALUE) == CONST_INT) \ ! 1362: { \ ! 1363: int val = INTVAL (VALUE); \ ! 1364: fprintf (FILE, "\tds.w %d,%d\n", val < 0 ? -1 : 0, val); \ ! 1365: } \ ! 1366: else \ ! 1367: abort (); \ ! 1368: } ! 1369: ! 1370: /* Likewise for `char' and `short' constants. */ ! 1371: ! 1372: #define ASM_OUTPUT_SHORT(FILE,VALUE) \ ! 1373: ( fprintf (FILE, "\tds.h "), \ ! 1374: output_addr_const (FILE, (VALUE)), \ ! 1375: fprintf (FILE, "\n")) ! 1376: ! 1377: #define ASM_OUTPUT_CHAR(FILE,VALUE) \ ! 1378: ( fprintf (FILE, "\tds.b "), \ ! 1379: output_addr_const (FILE, (VALUE)), \ ! 1380: fprintf (FILE, "\n")) ! 1381: ! 1382: /* This is how to output an assembler line for a numeric constant byte. */ ! 1383: ! 1384: #define ASM_OUTPUT_BYTE(FILE,VALUE) \ ! 1385: fprintf (FILE, "\tds.b %#x\n", (VALUE)) ! 1386: ! 1387: /* This is how to output a string */ ! 1388: ! 1389: #define ASM_OUTPUT_ASCII(FILE,STR,SIZE) do { \ ! 1390: int i; \ ! 1391: fprintf ((FILE), "\tds.b \""); \ ! 1392: for (i = 0; i < (SIZE); i++) { \ ! 1393: register int c = (STR)[i] & 0377; \ ! 1394: if (c >= ' ' && c < 0177 && c != '\\' && c != '"') \ ! 1395: putc (c, (FILE)); \ ! 1396: else \ ! 1397: fprintf ((FILE), "\\%03o", c);} \ ! 1398: fprintf ((FILE), "\"\n");} while (0) ! 1399: ! 1400: /* This is how to output an insn to push a register on the stack. ! 1401: It need not be very fast code. */ ! 1402: ! 1403: #define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \ ! 1404: fprintf (FILE, "\tpsh.%c %s\n", \ ! 1405: S_REGNO_P (REGNO) ? 'l' : 'w', \ ! 1406: reg_names[REGNO]) ! 1407: ! 1408: /* This is how to output an insn to pop a register from the stack. ! 1409: It need not be very fast code. */ ! 1410: ! 1411: #define ASM_OUTPUT_REG_POP(FILE,REGNO) \ ! 1412: fprintf (FILE, "\tpop.%c %s\n", \ ! 1413: S_REGNO_P (REGNO) ? 'l' : 'w', \ ! 1414: reg_names[REGNO]) ! 1415: ! 1416: /* This is how to output an element of a case-vector that is absolute. */ ! 1417: ! 1418: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ ! 1419: fprintf (FILE, "\tds.w L%d\n", VALUE) ! 1420: ! 1421: /* This is how to output an element of a case-vector that is relative. ! 1422: (not used on Convex) */ ! 1423: ! 1424: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \ ! 1425: fprintf (FILE, "\tds.w L%d-L%d\n", VALUE, REL) ! 1426: ! 1427: /* This is how to output an assembler line ! 1428: that says to advance the location counter by SIZE bytes. */ ! 1429: ! 1430: #define ASM_OUTPUT_SKIP(FILE,SIZE) \ ! 1431: fprintf (FILE, "\tds.b %u(0)\n", (SIZE)) ! 1432: ! 1433: /* This says how to output an assembler line ! 1434: to define a global common symbol. */ ! 1435: ! 1436: #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ ! 1437: ( fputs (".comm ", (FILE)), \ ! 1438: assemble_name ((FILE), (NAME)), \ ! 1439: fprintf ((FILE), ",%u\n", (ROUNDED))) ! 1440: ! 1441: /* This says how to output an assembler line ! 1442: to define a local common symbol. */ ! 1443: ! 1444: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ ! 1445: ( bss_section (), \ ! 1446: assemble_name ((FILE), (NAME)), \ ! 1447: fprintf ((FILE), ":\tbs.b %u\n", (ROUNDED))) ! 1448: ! 1449: /* Store in OUTPUT a string (made with alloca) containing ! 1450: an assembler-name for a local static variable named NAME. ! 1451: LABELNO is an integer which is different for each call. */ ! 1452: ! 1453: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ ! 1454: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 10), \ ! 1455: sprintf ((OUTPUT), "%s.%d", (NAME), (LABELNO))) ! 1456: ! 1457: /* Output an arg count before function entries. */ ! 1458: ! 1459: #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ ! 1460: asm_declare_function_name (FILE, NAME, DECL) ! 1461: ! 1462: /* Define the parentheses used to group arithmetic operations ! 1463: in assembler code. */ ! 1464: ! 1465: #define ASM_OPEN_PAREN "(" ! 1466: #define ASM_CLOSE_PAREN ")" ! 1467: ! 1468: /* Define results of standard character escape sequences. */ ! 1469: #define TARGET_BELL 007 ! 1470: #define TARGET_BS 010 ! 1471: #define TARGET_TAB 011 ! 1472: #define TARGET_NEWLINE 012 ! 1473: #define TARGET_VT 013 ! 1474: #define TARGET_FF 014 ! 1475: #define TARGET_CR 015 ! 1476: ! 1477: /* Print an instruction operand X on file FILE. ! 1478: CODE is the code from the %-spec that requested printing this operand; ! 1479: if `%z3' was used to print operand 3, then CODE is 'z'. */ ! 1480: ! 1481: #define PRINT_OPERAND(FILE, X, CODE) \ ! 1482: print_operand (FILE, X, CODE) ! 1483: ! 1484: /* Print a memory operand whose address is X, on file FILE. */ ! 1485: ! 1486: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ ! 1487: print_operand_address (FILE, ADDR) ! 1488: ! 1489: /* Definitions for g++. */ ! 1490: ! 1491: /* Do not put out GNU stabs for constructors and destructors. ! 1492: ld bounces them. */ ! 1493: ! 1494: #define FASCIST_ASSEMBLER ! 1495: ! 1496: /* Convex user addresses are negative, so use positive numbers ! 1497: to mean `vtable index'. */ ! 1498: ! 1499: #define VTABLE_USES_MASK ! 1500: #define VINDEX_MAX ((unsigned) 0x80000000) ! 1501: #define SET_DECL_VINDEX(DECL, INDEX) \ ! 1502: (DECL_VINDEX (DECL) = (INDEX)) ! 1503: ! 1504: /* __gcc_cleanup is loader-aliased to __ap$do_registered_functions if we ! 1505: are linking against standard libc, 0 if old (-traditional) libc. */ ! 1506: ! 1507: #define EXIT_BODY \ ! 1508: { \ ! 1509: extern void __gcc_cleanup (); \ ! 1510: if (__gcc_cleanup != _cleanup) \ ! 1511: __gcc_cleanup (); \ ! 1512: _cleanup (); \ ! 1513: } ! 1514: ! 1515: /* cexp.y uses LONG_TYPE_SIZE which depends on target_flags, which it ! 1516: doesn't have. Until some better way exists, provide a def here. */ ! 1517: #ifdef YYBISON ! 1518: int target_flags; ! 1519: #endif ! 1520: ! 1521: /* Header for convex.c. ! 1522: Here at the end so we can use types defined above. */ ! 1523: ! 1524: extern int target_cpu; ! 1525: extern int current_section_is_text; ! 1526: extern enum reg_class regno_reg_class[]; ! 1527: extern enum reg_class reg_class_from_letter[]; ! 1528: extern char regno_ok_for_index_p_base[]; ! 1529: #define regno_ok_for_index_p (regno_ok_for_index_p_base + 1) ! 1530: ! 1531: extern int const_double_low_int (); ! 1532: extern int const_double_high_int (); ! 1533: extern char *output_cmp (); ! 1534: extern char *output_condjump (); ! 1535: extern char *output_call (); ! 1536: extern void gen_ap_for_call (); ! 1537: extern void check_float_value (); ! 1538: extern void asm_declare_function_name ();
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