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1.1 ! root 1: /* Definitions of target machine for GNU compiler. ! 2: Copyright (C) 1990 Free Software Foundation, Inc. ! 3: ! 4: Written by Robert Andersson, International Systems, Oslo, Norway. ! 5: Send bug reports, questions and improvements to [email protected]. ! 6: ! 7: For NCR Tower 32/4x0 and 32/6x0 running System V Release 3. ! 8: This file outputs assembler source suitable for the native Tower as ! 9: and with sdb debugging symbols. See tower.h for more comments. ! 10: ! 11: This file was based on m68k.h, hp320.h and 3b1.h ! 12: as of the 1.37.1 version. ! 13: ! 14: ! 15: This file is part of GNU CC. ! 16: ! 17: GNU CC is free software; you can redistribute it and/or modify ! 18: it under the terms of the GNU General Public License as published by ! 19: the Free Software Foundation; either version 2, or (at your option) ! 20: any later version. ! 21: ! 22: GNU CC is distributed in the hope that it will be useful, ! 23: but WITHOUT ANY WARRANTY; without even the implied warranty of ! 24: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 25: GNU General Public License for more details. ! 26: ! 27: You should have received a copy of the GNU General Public License ! 28: along with GNU CC; see the file COPYING. If not, write to ! 29: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ ! 30: ! 31: ! 32: #include "tower.h" ! 33: ! 34: ! 35: /* Define __HAVE_68881 in preprocessor only if -m68881 is specified. ! 36: This will control the use of inline 68881 insns in certain macros. ! 37: Also, define special define used to identify the Tower assembler. */ ! 38: ! 39: #define CPP_SPEC "-D__TOWER_ASM__ %{m68881:-D__HAVE_68881__}" ! 40: ! 41: /* The startfiles and libraries depend on the -p and -m68881 options. ! 42: The Tower does not support the -pg option. */ ! 43: ! 44: #define STARTFILE_SPEC \ ! 45: "%{p:%{m68881:/usr/lib/fp/mcrt1.o}%{!m68881:/lib/mcrt1.o}} \ ! 46: %{!p:%{m68881:/usr/lib/fp/crt1.o}%{!m68881:/lib/crt1.o}}" ! 47: ! 48: /* These four macros control how m68k.md is expanded. */ ! 49: ! 50: #define MOTOROLA /* Use Motorola syntax rather than "MIT" */ ! 51: #define SGS /* Uses SGS assembler */ ! 52: #define SGS_CMP_ORDER /* Takes cmp operands in reverse order */ ! 53: #define SGS_NO_LI /* Suppress jump table label usage */ ! 54: ! 55: /* Turn on SDB debugging info. */ ! 56: ! 57: #define SDB_DEBUGGING_INFO ! 58: ! 59: /* This is only useful if gdb is changed, but doesn't harm anyway. */ ! 60: ! 61: #define ASM_IDENTIFY_GCC(FILE) \ ! 62: fprintf (FILE, "gcc2_compiled%%:\n") ! 63: ! 64: /* All the ASM_OUTPUT macros need to conform to the Tower as syntax. */ ! 65: ! 66: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \ ! 67: fprintf (FILE, "\tfile\t\"%s\"\n", FILENAME) ! 68: ! 69: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \ ! 70: fprintf (FILE, "\tln\t%d\n", \ ! 71: (sdb_begin_function_line \ ! 72: ? last_linenum - sdb_begin_function_line : 1)) ! 73: ! 74: #define ASM_OUTPUT_IDENT(FILE, NAME) \ ! 75: fprintf (FILE, "\tident\t\"%s\" \n", NAME) ! 76: ! 77: #define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \ ! 78: { register int sp = 0, lp = 0; \ ! 79: fprintf ((FILE), "\tbyte\t"); \ ! 80: loop: \ ! 81: if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \ ! 82: { lp += 3; \ ! 83: fprintf ((FILE), "'%c", (PTR)[sp]); } \ ! 84: else \ ! 85: { lp += 5; \ ! 86: fprintf ((FILE), "0x%x", (PTR)[sp]); } \ ! 87: if (++sp < (LEN)) \ ! 88: { if (lp > 60) \ ! 89: { lp = 0; \ ! 90: fprintf ((FILE), "\n\tbyte\t"); } \ ! 91: else \ ! 92: putc (',', (FILE)); \ ! 93: goto loop; } \ ! 94: putc ('\n', (FILE)); } ! 95: ! 96: /* Translate Motorola opcodes such as `jbeq' ! 97: into SGS/Tower opcodes such as `beq.w'. ! 98: Change `move' to `mov'. ! 99: Change `cmpm' to `cmp'. ! 100: Change `divsl' to `tdivs'. ! 101: Change `divul' to `tdivu'. ! 102: Change `ftst' to `ftest'. ! 103: Change `fmove' to `fmov'. */ ! 104: ! 105: #define ASM_OUTPUT_OPCODE(FILE, PTR) \ ! 106: { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \ ! 107: { ++(PTR); \ ! 108: while (*(PTR) != ' ') \ ! 109: { putc (*(PTR), (FILE)); ++(PTR); } \ ! 110: fprintf ((FILE), ".w"); } \ ! 111: else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \ ! 112: && (PTR)[2] == 'v' && (PTR)[3] == 'e') \ ! 113: { fprintf ((FILE), "mov"); (PTR) += 4; } \ ! 114: else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \ ! 115: && (PTR)[2] == 'p' && (PTR)[3] == 'm') \ ! 116: { fprintf ((FILE), "cmp"); (PTR) += 4; } \ ! 117: else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \ ! 118: && (PTR)[2] == 'v' && (PTR)[3] == 's' \ ! 119: && (PTR)[4] == 'l') \ ! 120: { fprintf ((FILE), "tdivs"); (PTR) += 5; } \ ! 121: else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \ ! 122: && (PTR)[2] == 'v' && (PTR)[3] == 'u' \ ! 123: && (PTR)[4] == 'l') \ ! 124: { fprintf ((FILE), "tdivu"); (PTR) += 5; } \ ! 125: else if ((PTR)[0] == 'f' && (PTR)[1] == 't' \ ! 126: && (PTR)[2] == 's' && (PTR)[3] == 't') \ ! 127: { fprintf ((FILE), "ftest"); (PTR) += 4; } \ ! 128: else if ((PTR)[0] == 'f' && (PTR)[1] == 'm' \ ! 129: && (PTR)[2] == 'o' && (PTR)[3] == 'v' \ ! 130: && (PTR)[4] == 'e') \ ! 131: { fprintf ((FILE), "fmov"); (PTR) += 5; } \ ! 132: } ! 133: ! 134: ! 135: ! 136: /* Override parts of m68k.h to fit the Tower assembler. ! 137: This section needs to track changes done to m68k.h in the future. */ ! 138: ! 139: #undef TARGET_VERSION ! 140: #define TARGET_VERSION fprintf (stderr, " (68k, Motorola/SGS/Tower32 syntax)"); ! 141: ! 142: #undef BLOCK_PROFILER ! 143: #undef FUNCTION_BLOCK_PROFILER ! 144: #undef FUNCTION_PROFILER ! 145: #define FUNCTION_PROFILER(FILE, LABEL_NO) \ ! 146: fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO)) ! 147: ! 148: /* The prologue is identical to the one in m68k.h except that the ! 149: assembler syntax is different. */ ! 150: ! 151: #undef FUNCTION_PROLOGUE ! 152: #define FUNCTION_PROLOGUE(FILE, SIZE) \ ! 153: { register int regno; \ ! 154: register int mask = 0; \ ! 155: extern char call_used_regs[]; \ ! 156: int fsize = ((SIZE) + 3) & -4; \ ! 157: if (frame_pointer_needed) \ ! 158: { if (TARGET_68020 || fsize < 0x8000) \ ! 159: fprintf (FILE, "\tlink %%a6,&%d\n", -fsize); \ ! 160: else \ ! 161: fprintf (FILE, "\tlink %%a6,&0\n\tsub.l &%d,%%sp\n", fsize); } \ ! 162: for (regno = 24; regno < 56; regno++) \ ! 163: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 164: fprintf(FILE, "\tfpmoved %s,-(%%sp)\n", \ ! 165: reg_names[regno]); \ ! 166: for (regno = 16; regno < 24; regno++) \ ! 167: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 168: mask |= 1 << (regno - 16); \ ! 169: if ((mask & 0xff) != 0) \ ! 170: fprintf (FILE, "\tfmovm &0x%x,-(%%sp)\n", mask & 0xff); \ ! 171: mask = 0; \ ! 172: for (regno = 0; regno < 16; regno++) \ ! 173: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 174: mask |= 1 << (15 - regno); \ ! 175: if (frame_pointer_needed) \ ! 176: mask &= ~ (1 << (15-FRAME_POINTER_REGNUM)); \ ! 177: if (exact_log2 (mask) >= 0) \ ! 178: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[15 - exact_log2 (mask)]); \ ! 179: else if (mask) fprintf (FILE, "\tmovm.l &0x%x,-(%%sp)\n", mask); } ! 180: ! 181: /* The epilogue is identical to the one in m68k.h except that: ! 182: a) The assembler syntax is different. ! 183: b) Pointers are returned both in %d0 and %a0. ! 184: c) FUNCTION_EXTRA_EPILOGUE is not needed. */ ! 185: ! 186: #undef FUNCTION_EPILOGUE ! 187: #define FUNCTION_EPILOGUE(FILE, SIZE) \ ! 188: { register int regno; \ ! 189: register int mask, fmask; \ ! 190: register int nregs; \ ! 191: int offset, foffset, fpoffset; \ ! 192: extern char call_used_regs[]; \ ! 193: int fsize = ((SIZE) + 3) & -4; \ ! 194: int big = 0; \ ! 195: nregs = 0; fmask = 0; fpoffset = 0; \ ! 196: for (regno = 24 ; regno < 56 ; regno++) \ ! 197: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 198: nregs++; \ ! 199: fpoffset = nregs*8; \ ! 200: nregs = 0; \ ! 201: for (regno = 16; regno < 24; regno++) \ ! 202: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 203: { nregs++; fmask |= 1 << (23 - regno); } \ ! 204: foffset = fpoffset + nregs * 12; \ ! 205: nregs = 0; mask = 0; \ ! 206: if (frame_pointer_needed) regs_ever_live[FRAME_POINTER_REGNUM] = 0; \ ! 207: for (regno = 0; regno < 16; regno++) \ ! 208: if (regs_ever_live[regno] && ! call_used_regs[regno]) \ ! 209: { nregs++; mask |= 1 << regno; } \ ! 210: offset = foffset + nregs * 4; \ ! 211: if (offset + fsize >= 0x8000 \ ! 212: && frame_pointer_needed \ ! 213: && (mask || fmask || fpoffset)) \ ! 214: { fprintf (FILE, "\tmov.l &%d,%%a0\n", -fsize); \ ! 215: fsize = 0, big = 1; } \ ! 216: if (exact_log2 (mask) >= 0) { \ ! 217: if (big) \ ! 218: fprintf (FILE, "\tmov.l -%d(%%a6,%%a0.l),%s\n", \ ! 219: offset + fsize, reg_names[exact_log2 (mask)]); \ ! 220: else if (! frame_pointer_needed) \ ! 221: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", \ ! 222: reg_names[exact_log2 (mask)]); \ ! 223: else \ ! 224: fprintf (FILE, "\tmov.l -%d(%%a6),%s\n", \ ! 225: offset + fsize, reg_names[exact_log2 (mask)]); } \ ! 226: else if (mask) { \ ! 227: if (big) \ ! 228: fprintf (FILE, "\tmovm.l -%d(%%a6,%%a0.l),&0x%x\n", \ ! 229: offset + fsize, mask); \ ! 230: else if (! frame_pointer_needed) \ ! 231: fprintf (FILE, "\tmovm.l (%%sp)+,&0x%x\n", mask); \ ! 232: else \ ! 233: fprintf (FILE, "\tmovm.l -%d(%%a6),&0x%x\n", \ ! 234: offset + fsize, mask); } \ ! 235: if (fmask) { \ ! 236: if (big) \ ! 237: fprintf (FILE, "\tfmovm -%d(%%a6,%%a0.l),&0x%x\n", \ ! 238: foffset + fsize, fmask); \ ! 239: else if (! frame_pointer_needed) \ ! 240: fprintf (FILE, "\tfmovm (%%sp)+,&0x%x\n", fmask); \ ! 241: else \ ! 242: fprintf (FILE, "\tfmovm -%d(%%a6),&0x%x\n", \ ! 243: foffset + fsize, fmask); } \ ! 244: if (fpoffset != 0) \ ! 245: for (regno = 55; regno >= 24; regno--) \ ! 246: if (regs_ever_live[regno] && ! call_used_regs[regno]) { \ ! 247: if (big) \ ! 248: fprintf(FILE, "\tfpmoved -%d(%%a6,%%a0.l),%s\n", \ ! 249: fpoffset + fsize, reg_names[regno]); \ ! 250: else if (! frame_pointer_needed) \ ! 251: fprintf(FILE, "\tfpmoved (%%sp)+,%s\n", \ ! 252: reg_names[regno]); \ ! 253: else \ ! 254: fprintf(FILE, "\tfpmoved -%d(%%a6),%s\n", \ ! 255: fpoffset + fsize, reg_names[regno]); \ ! 256: fpoffset -= 8; \ ! 257: } \ ! 258: if (current_function_returns_pointer) \ ! 259: fprintf (FILE, "\tmov.l %%d0,%%a0\n"); \ ! 260: if (frame_pointer_needed) \ ! 261: fprintf (FILE, "\tunlk %%a6\n"); \ ! 262: if (current_function_pops_args) \ ! 263: fprintf (FILE, "\trtd &%d\n", current_function_pops_args); \ ! 264: else fprintf (FILE, "\trts\n"); } ! 265: ! 266: /* This is how to output an insn to push a register on the stack. ! 267: It need not be very fast code. */ ! 268: ! 269: #undef ASM_OUTPUT_REG_PUSH ! 270: #define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \ ! 271: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO]) ! 272: ! 273: /* This is how to output an insn to pop a register from the stack. ! 274: It need not be very fast code. */ ! 275: ! 276: #undef ASM_OUTPUT_REG_POP ! 277: #define ASM_OUTPUT_REG_POP(FILE,REGNO) \ ! 278: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO]) ! 279: ! 280: #undef ASM_FILE_START ! 281: #define ASM_FILE_START(FILE) \ ! 282: ( fprintf (FILE, "#NO_APP\n"), \ ! 283: output_file_directive ((FILE), main_input_filename)) ! 284: ! 285: #undef TEXT_SECTION_ASM_OP ! 286: #define TEXT_SECTION_ASM_OP "\ttext" ! 287: ! 288: #undef DATA_SECTION_ASM_OP ! 289: #define DATA_SECTION_ASM_OP "\tdata" ! 290: ! 291: /* This says how to output an assembler line to define a global common symbol. ! 292: We use SIZE rather than ROUNDED, as this is what the native cc does. */ ! 293: ! 294: #undef ASM_OUTPUT_COMMON ! 295: #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ ! 296: ( fputs ("\tcomm ", (FILE)), \ ! 297: assemble_name ((FILE), (NAME)), \ ! 298: fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE))) ! 299: ! 300: /* This says how to output an assembler line to define a local common symbol. ! 301: We use SIZE rather than ROUNDED, as this is what the native cc does. */ ! 302: ! 303: #undef ASM_OUTPUT_LOCAL ! 304: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ ! 305: ( fputs ("\tlcomm ", (FILE)), \ ! 306: assemble_name ((FILE), (NAME)), \ ! 307: fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE))) ! 308: ! 309: /* Store in OUTPUT a string (made with alloca) containing ! 310: an assembler-name for a local static variable named NAME. ! 311: LABELNO is an integer which is different for each call. */ ! 312: ! 313: #undef ASM_FORMAT_PRIVATE_NAME ! 314: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ ! 315: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 11), \ ! 316: sprintf ((OUTPUT), "%s%%%%%d", (NAME), (LABELNO))) ! 317: ! 318: /* This is how to output a command to make the user-level label named NAME ! 319: defined for reference from other files. */ ! 320: ! 321: #undef ASM_GLOBALIZE_LABEL ! 322: #define ASM_GLOBALIZE_LABEL(FILE,NAME) \ ! 323: do { fputs ("\tglobal ", FILE); \ ! 324: assemble_name (FILE, NAME); \ ! 325: fputs ("\n", FILE); \ ! 326: } while (0) ! 327: ! 328: #undef ASM_GENERATE_INTERNAL_LABEL ! 329: #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \ ! 330: sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM)) ! 331: ! 332: #undef ASM_OUTPUT_INTERNAL_LABEL ! 333: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ ! 334: fprintf ((FILE), "%s%%%d:\n", (PREFIX), (NUM)) ! 335: ! 336: #undef ASM_OUTPUT_CASE_LABEL ! 337: #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ ! 338: fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \ ! 339: XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \ ! 340: ! 341: #undef ASM_OUTPUT_DOUBLE ! 342: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ ! 343: do { union { double d; long l[2]; } tem; \ ! 344: tem.d = (VALUE); \ ! 345: fprintf(FILE, "\tlong 0x%x,0x%x\n", tem.l[0], tem.l[1]); \ ! 346: } while (0) ! 347: ! 348: #undef ASM_OUTPUT_FLOAT ! 349: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \ ! 350: do { union { float f; long l;} tem; \ ! 351: tem.f = (VALUE); \ ! 352: fprintf (FILE, "\tlong 0x%x\n", tem.l); \ ! 353: } while (0) ! 354: ! 355: /* This is how to output an assembler line defining an `int' constant. */ ! 356: ! 357: #undef ASM_OUTPUT_INT ! 358: #define ASM_OUTPUT_INT(FILE,VALUE) \ ! 359: ( fprintf (FILE, "\tlong "), \ ! 360: output_addr_const (FILE, (VALUE)), \ ! 361: fprintf (FILE, "\n")) ! 362: ! 363: /* Likewise for `char' and `short' constants. */ ! 364: ! 365: #undef ASM_OUTPUT_SHORT ! 366: #define ASM_OUTPUT_SHORT(FILE,VALUE) \ ! 367: ( fprintf (FILE, "\tshort "), \ ! 368: output_addr_const (FILE, (VALUE)), \ ! 369: fprintf (FILE, "\n")) ! 370: ! 371: #undef ASM_OUTPUT_CHAR ! 372: #define ASM_OUTPUT_CHAR(FILE,VALUE) \ ! 373: ( fprintf (FILE, "\tbyte "), \ ! 374: output_addr_const (FILE, (VALUE)), \ ! 375: fprintf (FILE, "\n")) ! 376: ! 377: /* This is how to output an assembler line for a numeric constant byte. */ ! 378: ! 379: #undef ASM_OUTPUT_BYTE ! 380: #define ASM_OUTPUT_BYTE(FILE,VALUE) \ ! 381: fprintf (FILE, "\tbyte 0x%x\n", (VALUE)) ! 382: ! 383: #undef ASM_OUTPUT_ADDR_VEC_ELT ! 384: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ ! 385: fprintf (FILE, "\tlong L%%%d\n", (VALUE)) ! 386: ! 387: #undef ASM_OUTPUT_ADDR_DIFF_ELT ! 388: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \ ! 389: fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL)) ! 390: ! 391: #undef ASM_OUTPUT_ALIGN ! 392: #define ASM_OUTPUT_ALIGN(FILE,LOG) \ ! 393: if ((LOG) == 1) \ ! 394: fprintf (FILE, "\teven\n"); \ ! 395: else if ((LOG) != 0) \ ! 396: abort (); ! 397: ! 398: #undef ASM_OUTPUT_SKIP ! 399: #define ASM_OUTPUT_SKIP(FILE,SIZE) \ ! 400: fprintf (FILE, "\tspace %d\n", (SIZE)) ! 401: ! 402: #undef PRINT_OPERAND ! 403: #define PRINT_OPERAND(FILE, X, CODE) \ ! 404: { if (CODE == '.') fprintf (FILE, "."); \ ! 405: else if (CODE == '#') fprintf (FILE, "&"); \ ! 406: else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \ ! 407: else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \ ! 408: else if (CODE == '@') fprintf (FILE, "(%%sp)"); \ ! 409: else if (CODE == '!') fprintf (FILE, "%%cc"); \ ! 410: else if (GET_CODE (X) == REG) \ ! 411: fprintf (FILE, "%s", reg_names[REGNO (X)]); \ ! 412: else if (GET_CODE (X) == MEM) \ ! 413: output_address (XEXP (X, 0)); \ ! 414: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \ ! 415: { union { double d; int i[2]; } u; \ ! 416: union { float f; int i; } u1; \ ! 417: u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \ ! 418: u1.f = u.d; \ ! 419: fprintf (FILE, "&0x%x", u1.i); } \ ! 420: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \ ! 421: fprintf (FILE, "&0x%x%08x", CONST_DOUBLE_LOW (X), CONST_DOUBLE_HIGH (X));\ ! 422: else { putc ('&', FILE); output_addr_const (FILE, X); }} ! 423: ! 424: /* Note that this contains a kludge that knows that the only reason ! 425: we have an address (plus (label_ref...) (reg...)) ! 426: is in the insn before a tablejump, and we know that the table is ! 427: exactly 10 bytes away. */ ! 428: ! 429: #undef PRINT_OPERAND_ADDRESS ! 430: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ ! 431: { register rtx reg1, reg2, breg, ireg; \ ! 432: register rtx addr = ADDR; \ ! 433: rtx offset; \ ! 434: switch (GET_CODE (addr)) \ ! 435: { \ ! 436: case REG: \ ! 437: fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \ ! 438: break; \ ! 439: case PRE_DEC: \ ! 440: fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \ ! 441: break; \ ! 442: case POST_INC: \ ! 443: fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \ ! 444: break; \ ! 445: case PLUS: \ ! 446: reg1 = 0; reg2 = 0; \ ! 447: ireg = 0; breg = 0; \ ! 448: offset = 0; \ ! 449: if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \ ! 450: { \ ! 451: offset = XEXP (addr, 0); \ ! 452: addr = XEXP (addr, 1); \ ! 453: } \ ! 454: else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \ ! 455: { \ ! 456: offset = XEXP (addr, 1); \ ! 457: addr = XEXP (addr, 0); \ ! 458: } \ ! 459: if (GET_CODE (addr) != PLUS) ; \ ! 460: else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \ ! 461: { \ ! 462: reg1 = XEXP (addr, 0); \ ! 463: addr = XEXP (addr, 1); \ ! 464: } \ ! 465: else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \ ! 466: { \ ! 467: reg1 = XEXP (addr, 1); \ ! 468: addr = XEXP (addr, 0); \ ! 469: } \ ! 470: else if (GET_CODE (XEXP (addr, 0)) == MULT) \ ! 471: { \ ! 472: reg1 = XEXP (addr, 0); \ ! 473: addr = XEXP (addr, 1); \ ! 474: } \ ! 475: else if (GET_CODE (XEXP (addr, 1)) == MULT) \ ! 476: { \ ! 477: reg1 = XEXP (addr, 1); \ ! 478: addr = XEXP (addr, 0); \ ! 479: } \ ! 480: else if (GET_CODE (XEXP (addr, 0)) == REG) \ ! 481: { \ ! 482: reg1 = XEXP (addr, 0); \ ! 483: addr = XEXP (addr, 1); \ ! 484: } \ ! 485: else if (GET_CODE (XEXP (addr, 1)) == REG) \ ! 486: { \ ! 487: reg1 = XEXP (addr, 1); \ ! 488: addr = XEXP (addr, 0); \ ! 489: } \ ! 490: if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \ ! 491: || GET_CODE (addr) == SIGN_EXTEND) \ ! 492: { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \ ! 493: /* for OLD_INDEXING \ ! 494: else if (GET_CODE (addr) == PLUS) \ ! 495: { \ ! 496: if (GET_CODE (XEXP (addr, 0)) == REG) \ ! 497: { \ ! 498: reg2 = XEXP (addr, 0); \ ! 499: addr = XEXP (addr, 1); \ ! 500: } \ ! 501: else if (GET_CODE (XEXP (addr, 1)) == REG) \ ! 502: { \ ! 503: reg2 = XEXP (addr, 1); \ ! 504: addr = XEXP (addr, 0); \ ! 505: } \ ! 506: } \ ! 507: */ \ ! 508: if (offset != 0) { if (addr != 0) abort (); addr = offset; } \ ! 509: if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \ ! 510: || GET_CODE (reg1) == MULT)) \ ! 511: || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \ ! 512: { breg = reg2; ireg = reg1; } \ ! 513: else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \ ! 514: { breg = reg1; ireg = reg2; } \ ! 515: if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \ ! 516: { int scale = 1; \ ! 517: if (GET_CODE (ireg) == MULT) \ ! 518: { scale = INTVAL (XEXP (ireg, 1)); \ ! 519: ireg = XEXP (ireg, 0); } \ ! 520: if (GET_CODE (ireg) == SIGN_EXTEND) \ ! 521: fprintf (FILE, "10(%%pc,%s.w", \ ! 522: reg_names[REGNO (XEXP (ireg, 0))]); \ ! 523: else \ ! 524: fprintf (FILE, "10(%%pc,%s.l", \ ! 525: reg_names[REGNO (ireg)]); \ ! 526: if (scale != 1) fprintf (FILE, "*%d", scale); \ ! 527: putc (')', FILE); \ ! 528: break; } \ ! 529: if (ireg != 0 || breg != 0) \ ! 530: { int scale = 1; \ ! 531: if (breg == 0) \ ! 532: abort (); \ ! 533: if (addr != 0) \ ! 534: output_addr_const (FILE, addr); \ ! 535: fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \ ! 536: if (ireg != 0) \ ! 537: putc (',', FILE); \ ! 538: if (ireg != 0 && GET_CODE (ireg) == MULT) \ ! 539: { scale = INTVAL (XEXP (ireg, 1)); \ ! 540: ireg = XEXP (ireg, 0); } \ ! 541: if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \ ! 542: fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \ ! 543: else if (ireg != 0) \ ! 544: fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \ ! 545: if (scale != 1) fprintf (FILE, "*%d", scale); \ ! 546: putc (')', FILE); \ ! 547: break; \ ! 548: } \ ! 549: else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \ ! 550: { fprintf (FILE, "10(%%pc,%s.w)", \ ! 551: reg_names[REGNO (reg1)]); \ ! 552: break; } \ ! 553: default: \ ! 554: output_addr_const (FILE, addr); \ ! 555: }} ! 556: ! 557: ! 558: ! 559: /* Override usual definitions of SDB output macros. ! 560: These definitions differ only in the absence of the period ! 561: at the beginning of the name of the directive ! 562: and in the use of `~' as the symbol for the current location. */ ! 563: ! 564: #define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a)) ! 565: #define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a)) ! 566: #define PUT_SDB_VAL(a) \ ! 567: ( fputs ("\tval\t", asm_out_file), \ ! 568: output_addr_const (asm_out_file, (a)), \ ! 569: fputc (';', asm_out_file)) ! 570: ! 571: #define PUT_SDB_DEF(a) \ ! 572: do { fprintf (asm_out_file, "\tdef\t"); \ ! 573: ASM_OUTPUT_LABELREF (asm_out_file, a); \ ! 574: fprintf (asm_out_file, ";"); } while (0) ! 575: ! 576: #define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a) ! 577: #define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file) ! 578: #define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a) ! 579: #define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a) ! 580: #define PUT_SDB_DIM(a) fprintf(asm_out_file, "\tdim\t%d;", a) ! 581: ! 582: #define PUT_SDB_TAG(a) \ ! 583: do { fprintf (asm_out_file, "\ttag\t"); \ ! 584: ASM_OUTPUT_LABELREF (asm_out_file, a); \ ! 585: fprintf (asm_out_file, ";"); } while (0) ! 586: ! 587: #define PUT_SDB_BLOCK_START(LINE) \ ! 588: fprintf (asm_out_file, \ ! 589: "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \ ! 590: (LINE)) ! 591: ! 592: #define PUT_SDB_BLOCK_END(LINE) \ ! 593: fprintf (asm_out_file, \ ! 594: "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \ ! 595: (LINE)) ! 596: ! 597: #define PUT_SDB_FUNCTION_START(LINE) \ ! 598: fprintf (asm_out_file, \ ! 599: "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \ ! 600: (LINE)) ! 601: ! 602: #define PUT_SDB_FUNCTION_END(LINE) \ ! 603: fprintf (asm_out_file, \ ! 604: "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \ ! 605: (LINE)) ! 606: ! 607: #define PUT_SDB_EPILOGUE_END(NAME) \ ! 608: fprintf (asm_out_file, \ ! 609: "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n", \ ! 610: (NAME)) ! 611: ! 612: #define SDB_GENERATE_FAKE(BUFFER, NUMBER) \ ! 613: sprintf ((BUFFER), "~%dfake", (NUMBER));
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