gcc/config/m68k/hp320.h

   1 /* Definitions of target machine for GNU compiler.  HP-UX 68000/68020 version.
   2    Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1999, 2000
   3    Free Software Foundation, Inc.
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 /* Define USE_GAS if GCC is supposed to work with the GNU assembler,
  23    GNU linker and GNU debugger using DBX debugging information.
  24    (In other words, much of HPUX has been cast aside.)
  25    Undefine USE_GAS if you want GCC to feed the HP assembler.  */
  26
  27 /* #define USE_GAS */  /* Use hp320g.h if you want this.  */
  28
  29 /* Control assembler-syntax conditionals in m68k.md.  */
  30
  31 #ifndef USE_GAS
  32 #define MOTOROLA                /* Use Motorola syntax rather than "MIT" */
  33 #define SGS                     /* Uses SGS assembler */
  34 #define SGS_CMP_ORDER           /* Takes cmp operands in reverse order */
  35 #define HPUX_ASM
  36
  37 #if !defined (CROSS_COMPILE) && !defined (NO_BUGS)
  38 /* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't translate
  39    floating point constants behind some operands.  The workaround is to
  40    use hex constants.  Reported by Thomas Nau (nau@medizin.uni-ulm.de).  */
  41 #define AS_BUG_FLOATING_CONSTANT
  42 /* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't accept
  43    labels followed by a text, data, or other section directive.  Reported
  44    by Thomas Nau (nau@medizin.uni-ulm.de).  */
  45 #define AS_BUG_TRAILING_LABEL
  46 #endif
  47
  48 #endif /* not USE_GAS */
  49
  50 /* gcc.c should find libgcc.a itself rather than expecting linker to.  */
  51 #define LINK_LIBGCC_SPECIAL
  52 /* The arguments of -L must be a separate argv element.  */
  53 #define SPACE_AFTER_L_OPTION
  54 /* HP/UX doesn't have libg.a.  */
  55 #define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
  56
  57 /* Be compatible with system stddef.h.  */
  58 #define SIZE_TYPE "unsigned int"
  59
  60 #include "m68k/m68k.h"
  61
  62 #undef INT_OP_GROUP
  63 #define INT_OP_GROUP INT_OP_NO_DOT
  64
  65 /* See m68k.h.  7 means 68020 with 68881.  */
  66
  67 #ifndef TARGET_DEFAULT
  68 #define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
  69 #endif
  70
  71 /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
  72    This will control the use of inline 68881 insns in certain macros.  */
  73
  74 #ifdef HPUX_ASM
  75
  76 #define ASM_SPEC "%{m68000:+X}%{mc68000:+X}"
  77
  78 #define NO_DOT_IN_LABEL
  79
  80 #if TARGET_DEFAULT & MASK_68881  /* -m68881 is the default */
  81
  82 /* These definitions differ from those used for GAS by defining __HPUX_ASM__.
  83    This is needed because some programs, particularly GDB, need to
  84    know which assembler is being used so that the correct `asm'
  85    instructions can be used.  */
  86
  87 #define CPP_SPEC \
  88 "%{!msoft-float:-D__HAVE_68881__ }\
  89 %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
  90
  91 #else /* default is -msoft-float */
  92
  93 #define CPP_SPEC \
  94 "%{m68881:-D__HAVE_68881__ }\
  95 %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
  96
  97 #endif /* default is -msoft-float */
  98
  99 #else /* not HPUX_ASM */
 100
 101 #if TARGET_DEFAULT & MASK_68881  /* -m68881 is the default */
 102
 103 #define CPP_SPEC \
 104 "%{!msoft-float:-D__HAVE_68881__ }\
 105 %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
 106
 107 #else /* default is -msoft-float */
 108
 109 #define CPP_SPEC \
 110 "%{m68881:-D__HAVE_68881__ }\
 111 %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
 112
 113 #endif /* default is -msoft-float */
 114
 115
 116 /* -m68000 requires special flags to the assembler.  */
 117 #define ASM_SPEC \
 118  "%{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
 119
 120 /* Tell GCC to put a space after -L when generating such options.  */
 121 #define SPACE_AFTER_L_OPTION
 122
 123 #endif /* Not HPUX_ASM */
 124
 125 /* Translate -static for HPUX linker.  */
 126 #define LINK_SPEC "%{static:-a archive}"
 127
 128 /* Names to predefine in the preprocessor for this target machine
 129    (for non-strict-ANSI programs only).  */
 130 /* These are the ones defined by HPUX cc, plus mc68000 for uniformity with
 131    GCC on other 68000 systems.  */
 132
 133 #define CPP_PREDEFINES "-Dhp9000s200 -Dhp9000s300 -DPWB -Dhpux -Dunix -D__hp9000s300 -D__hp9000s200 -D__PWB -D__hpux -D__unix -D__motorola__ -Asystem=unix -Asystem=hpux -Acpu=m68k -Amachine=m68k"
 134
 135 /* Every structure or union's size must be a multiple of 2 bytes.  */
 136
 137 #define STRUCTURE_SIZE_BOUNDARY 16
 138
 139 /* hpux doesn't use static area for struct returns.  */
 140 #undef PCC_STATIC_STRUCT_RETURN
 141
 142 /* Generate calls to memcpy, memcmp and memset.  */
 143 #define TARGET_MEM_FUNCTIONS
 144
 145 #if 0  /* No longer correct in HPUX version 6.5.  */
 146 /* Function calls don't save any fp registers on hpux.  */
 147 #undef CALL_USED_REGISTERS
 148 #define CALL_USED_REGISTERS                                             \
 149  {1, 1, 0, 0, 0, 0, 0, 0,                                               \
 150   1, 1, 0, 0, 0, 0, 0, 1,                                               \
 151   1, 1, 1, 1, 1, 1, 1, 1}
 152 #endif /* 0 */
 153
 154 #ifdef HPUX_ASM
 155
 156 /* Override parts of m68k.h to fit the HPUX assembler.  */
 157
 158 #undef TARGET_VERSION
 159 #undef REGISTER_NAMES
 160 #undef ASM_OUTPUT_REG_PUSH
 161 #undef ASM_OUTPUT_REG_POP
 162 #undef ASM_FILE_START
 163 #undef ASM_APP_ON
 164 #undef ASM_APP_OFF
 165 #undef TEXT_SECTION_ASM_OP
 166 #undef DATA_SECTION_ASM_OP
 167 #undef READONLY_DATA_SECTION
 168 #undef ASM_OUTPUT_ADDR_VEC_ELT
 169 #undef ASM_OUTPUT_ADDR_DIFF_ELT
 170 #undef ASM_OUTPUT_ALIGN
 171 #undef ASM_OUTPUT_SKIP
 172 #undef ASM_OUTPUT_COMMON
 173 #undef ASM_OUTPUT_LOCAL
 174 #undef ASM_FORMAT_PRIVATE_NAME
 175 #undef FUNCTION_PROFILER
 176 #undef ASM_OUTPUT_INTERNAL_LABEL
 177 #undef GLOBAL_ASM_OP
 178 #undef IMMEDIATE_PREFIX
 179 #undef REGISTER_PREFIX
 180
 181 #define TARGET_VERSION fprintf (stderr, " (68k, SGS/hpux syntax)");
 182
 183 #define REGISTER_NAMES \
 184 {"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7",        \
 185  "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp",        \
 186  "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7"}
 187
 188 #define IMMEDIATE_PREFIX        "&"
 189 #define REGISTER_PREFIX         "%"
 190
 191 #define FUNCTION_PROFILER(FILE, LABEL_NO) \
 192    fprintf (FILE, "\tmov.l &LP%d,%%a0\n\tjsr mcount\n", (LABEL_NO));
 193
 194 /* This is how to output an insn to push a register on the stack.
 195    It need not be very fast code.  */
 196
 197 #define ASM_OUTPUT_REG_PUSH(FILE,REGNO)  \
 198   fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
 199
 200 /* This is how to output an insn to pop a register from the stack.
 201    It need not be very fast code.  */
 202
 203 #define ASM_OUTPUT_REG_POP(FILE,REGNO)  \
 204   fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
 205
 206 /* For HPUX versions before 6.5, define this macro as empty.  */
 207 #define ASM_FILE_START(FILE)                                            \
 208   if (TARGET_68020)                                                     \
 209     {                                                                   \
 210       if (TARGET_68881)                                                 \
 211          fprintf (FILE, "\tversion 3\n"); /* 68020 fp regs saved */     \
 212       else                                                              \
 213          fprintf (FILE, "\tversion 2\n"); /* 68020 no fp regs saved */  \
 214     }                                                                   \
 215   else                                                                  \
 216     fprintf (FILE, "\tversion 1\n");    /* 68010 */
 217
 218 #define ASM_APP_ON ""
 219
 220 #define ASM_APP_OFF ""
 221
 222 #ifdef AS_BUG_TRAILING_LABEL
 223 #define TEXT_SECTION_ASM_OP "\tlalign\t1\ntext"
 224 #define DATA_SECTION_ASM_OP "\tlalign\t1\ndata"
 225 #else
 226 #define TEXT_SECTION_ASM_OP "text"
 227 #define DATA_SECTION_ASM_OP "data"
 228 #endif
 229 #define ASCII_DATA_ASM_OP "\tbyte\t"
 230
 231 /* This is the command to make the user-level label named NAME
 232    defined for reference from other files.  */
 233
 234 #define GLOBAL_ASM_OP "\tglobal\t"
 235
 236 /* This says how to output an assembler line
 237    to define a global common symbol.  */
 238
 239 #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
 240 ( fputs ("\tcomm ", (FILE)),                    \
 241   assemble_name ((FILE), (NAME)),               \
 242   fprintf ((FILE), ",%u\n", (ROUNDED)))
 243
 244 /* This says how to output an assembler line
 245    to define a local common symbol.  */
 246
 247 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
 248 ( fputs ("\tlcomm ", (FILE)),                   \
 249   assemble_name ((FILE), (NAME)),               \
 250   fprintf ((FILE), ",%u,2\n", (ROUNDED)))
 251
 252 /* Store in OUTPUT a string (made with alloca) containing
 253    an assembler-name for a local static variable named NAME.
 254    LABELNO is an integer which is different for each call.  */
 255
 256 #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO)  \
 257 ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12),    \
 258   sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO)))
 259
 260 #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)      \
 261 do{  if (PREFIX[0] == 'L' && PREFIX[1] == 'I')          \
 262     fprintf(FILE, "\tset %s%d,.+2\n", PREFIX, NUM);     \
 263   else                                                  \
 264     fprintf (FILE, "%s%d:\n", PREFIX, NUM);             \
 265 } while(0)
 266
 267 #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE)  \
 268   fprintf (FILE, "\tlong L%d\n", VALUE)
 269
 270 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL)  \
 271   fprintf (FILE, "\tshort L%d-L%d\n", VALUE, REL)
 272
 273 #define ASM_OUTPUT_ALIGN(FILE,LOG)      \
 274 do {                                    \
 275   if ((LOG) == 1)                       \
 276     fprintf (FILE, "\tlalign 2\n");     \
 277   else if ((LOG) != 0)                  \
 278     abort ();                           \
 279 } while (0)
 280
 281 #define ASM_OUTPUT_SKIP(FILE,SIZE)  \
 282   fprintf (FILE, "\tspace %u\n", (SIZE))
 283
 284 #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME)
 285 #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO)
 286
 287 /* Output a float value (represented as a C double) as an immediate operand.
 288    This macro is a 68k-specific macro.  */
 289
 290 #undef ASM_OUTPUT_FLOAT_OPERAND
 291 #ifdef AS_BUG_FLOATING_CONSTANT
 292 #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE)               \
 293  do { long l;                                                   \
 294       REAL_VALUE_TO_TARGET_SINGLE (VALUE, l);                   \
 295       fprintf ((FILE), "&0x%lx", l);                            \
 296      } while (0)
 297 #else
 298 #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE)               \
 299  do {                                                           \
 300       if (CODE == 'f')                                          \
 301         {                                                       \
 302           char dstr[30];                                        \
 303           REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr);          \
 304           fprintf ((FILE), "&0f%s", dstr);                      \
 305         }                                                       \
 306       else                                                      \
 307         {                                                       \
 308           long l;                                               \
 309           REAL_VALUE_TO_TARGET_SINGLE (VALUE, l);               \
 310           fprintf ((FILE), "&0x%lx", l);                        \
 311         }                                                       \
 312      } while (0)
 313 #endif /* AS_BUG_FLOATING_CONSTANT */
 314
 315 /* Output a double value (represented as a C double) as an immediate operand.
 316    This macro is a 68k-specific macro.  */
 317 #undef ASM_OUTPUT_DOUBLE_OPERAND
 318 #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE)                           \
 319  do { char dstr[30];                                                    \
 320       REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);                     \
 321       fprintf (FILE, "&0f%s", dstr);                                    \
 322     } while (0)
 323
 324 /* Note, long double immediate operands are not actually
 325    generated by m68k.md.  */
 326 #undef ASM_OUTPUT_LONG_DOUBLE_OPERAND
 327 #define ASM_OUTPUT_LONG_DOUBLE_OPERAND(FILE,VALUE)                      \
 328  do { char dstr[30];                                                    \
 329       REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr);                     \
 330       fprintf (FILE, "&0f%s", dstr);                                    \
 331     } while (0)
 332
 333 #if 0
 334 #undef PRINT_OPERAND
 335 #define PRINT_OPERAND(FILE, X, CODE)  \
 336 { if (CODE == '.') fprintf (FILE, ".");                                 \
 337   else if (CODE == '#') fprintf (FILE, "&");                            \
 338   else if (CODE == '-') fprintf (FILE, "-(%%sp)");                      \
 339   else if (CODE == '+') fprintf (FILE, "(%%sp)+");                      \
 340   else if (CODE == '@') fprintf (FILE, "(%%sp)");                       \
 341   else if (CODE == '!') fprintf (FILE, "%%fpcr");                       \
 342   else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
 343   else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
 344   else if (CODE == '/')                                                 \
 345     fprintf (FILE, "%%");                                               \
 346   else if (GET_CODE (X) == REG)                                         \
 347     fprintf (FILE, "%s", reg_names[REGNO (X)]);                         \
 348   else if (GET_CODE (X) == MEM)                                         \
 349     output_address (XEXP (X, 0));                                       \
 350   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode)      \
 351     { REAL_VALUE_TYPE r;  long l;                                       \
 352       REAL_VALUE_FROM_CONST_DOUBLE (r, X);                              \
 353       PRINT_OPERAND_FLOAT (CODE, FILE, r, l); }                         \
 354   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode)      \
 355     { REAL_VALUE_TYPE r;  char dstr[30];                                \
 356       REAL_VALUE_FROM_CONST_DOUBLE (r, X);                              \
 357       REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr);                         \
 358       fprintf (FILE, "&0f%s", dstr); }                                  \
 359   else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode)      \
 360     { REAL_VALUE_TYPE r;  char dstr[30];                                \
 361       REAL_VALUE_FROM_CONST_DOUBLE (r, X);                              \
 362       REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr);                         \
 363       fprintf (FILE, "&0f%s", dstr); }                                  \
 364   else { putc ('&', FILE); output_addr_const (FILE, X); }}
 365 #endif
 366
 367 #undef PRINT_OPERAND_ADDRESS
 368 #define PRINT_OPERAND_ADDRESS(FILE, ADDR)  \
 369 { register rtx reg1, reg2, breg, ireg;                                  \
 370   register rtx addr = ADDR;                                             \
 371   rtx offset;                                                           \
 372   switch (GET_CODE (addr))                                              \
 373     {                                                                   \
 374     case REG:                                                           \
 375       fprintf (FILE, "(%s)", reg_names[REGNO (addr)]);                  \
 376       break;                                                            \
 377     case PRE_DEC:                                                       \
 378       fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]);       \
 379       break;                                                            \
 380     case POST_INC:                                                      \
 381       fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]);       \
 382       break;                                                            \
 383     case PLUS:                                                          \
 384       reg1 = 0; reg2 = 0;                                               \
 385       ireg = 0; breg = 0;                                               \
 386       offset = 0;                                                       \
 387       if (CONSTANT_ADDRESS_P (XEXP (addr, 0)))                          \
 388         {                                                               \
 389           offset = XEXP (addr, 0);                                      \
 390           addr = XEXP (addr, 1);                                        \
 391         }                                                               \
 392       else if (CONSTANT_ADDRESS_P (XEXP (addr, 1)))                     \
 393         {                                                               \
 394           offset = XEXP (addr, 1);                                      \
 395           addr = XEXP (addr, 0);                                        \
 396         }                                                               \
 397       if (GET_CODE (addr) != PLUS) ;                                    \
 398       else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND)                \
 399         {                                                               \
 400           reg1 = XEXP (addr, 0);                                        \
 401           addr = XEXP (addr, 1);                                        \
 402         }                                                               \
 403       else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND)                \
 404         {                                                               \
 405           reg1 = XEXP (addr, 1);                                        \
 406           addr = XEXP (addr, 0);                                        \
 407         }                                                               \
 408       else if (GET_CODE (XEXP (addr, 0)) == MULT)                       \
 409         {                                                               \
 410           reg1 = XEXP (addr, 0);                                        \
 411           addr = XEXP (addr, 1);                                        \
 412         }                                                               \
 413       else if (GET_CODE (XEXP (addr, 1)) == MULT)                       \
 414         {                                                               \
 415           reg1 = XEXP (addr, 1);                                        \
 416           addr = XEXP (addr, 0);                                        \
 417         }                                                               \
 418       else if (GET_CODE (XEXP (addr, 0)) == REG)                        \
 419         {                                                               \
 420           reg1 = XEXP (addr, 0);                                        \
 421           addr = XEXP (addr, 1);                                        \
 422         }                                                               \
 423       else if (GET_CODE (XEXP (addr, 1)) == REG)                        \
 424         {                                                               \
 425           reg1 = XEXP (addr, 1);                                        \
 426           addr = XEXP (addr, 0);                                        \
 427         }                                                               \
 428       if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT             \
 429           || GET_CODE (addr) == SIGN_EXTEND)                            \
 430         { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; }     \
 431 /*  for OLD_INDEXING                                                    \
 432       else if (GET_CODE (addr) == PLUS)                                 \
 433         {                                                               \
 434           if (GET_CODE (XEXP (addr, 0)) == REG)                         \
 435             {                                                           \
 436               reg2 = XEXP (addr, 0);                                    \
 437               addr = XEXP (addr, 1);                                    \
 438             }                                                           \
 439           else if (GET_CODE (XEXP (addr, 1)) == REG)                    \
 440             {                                                           \
 441               reg2 = XEXP (addr, 1);                                    \
 442               addr = XEXP (addr, 0);                                    \
 443             }                                                           \
 444         }                                                               \
 445   */                                                                    \
 446       if (offset != 0) { if (addr != 0) abort (); addr = offset; }      \
 447       if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND                      \
 448                     || GET_CODE (reg1) == MULT))                        \
 449           || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2))))         \
 450         { breg = reg2; ireg = reg1; }                                   \
 451       else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1)))         \
 452         { breg = reg1; ireg = reg2; }                                   \
 453       if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF)       \
 454         { int scale = 1;                                                \
 455           if (GET_CODE (ireg) == MULT)                                  \
 456             { scale = INTVAL (XEXP (ireg, 1));                          \
 457               ireg = XEXP (ireg, 0); }                                  \
 458           if (GET_CODE (ireg) == SIGN_EXTEND)                           \
 459             fprintf (FILE, "L%d-LI%d(%%pc,%s.w",                        \
 460                      CODE_LABEL_NUMBER (XEXP (addr, 0)),                \
 461                      CODE_LABEL_NUMBER (XEXP (addr, 0)),                \
 462                      reg_names[REGNO (XEXP (ireg, 0))]);                \
 463           else                                                          \
 464             fprintf (FILE, "L%d-LI%d(%%pc,%s.l",                        \
 465                      CODE_LABEL_NUMBER (XEXP (addr, 0)),                \
 466                      CODE_LABEL_NUMBER (XEXP (addr, 0)),                \
 467                      reg_names[REGNO (ireg)]);                          \
 468           if (scale != 1) fprintf (FILE, "*%d", scale);                 \
 469           putc (')', FILE);                                             \
 470           break; }                                                      \
 471       if (ireg != 0 || breg != 0)                                       \
 472         { int scale = 1;                                                \
 473           if (breg == 0)                                                \
 474             abort ();                                                   \
 475           if (addr != 0)                                                \
 476             output_addr_const (FILE, addr);                             \
 477           fprintf (FILE, "(%s", reg_names[REGNO (breg)]);               \
 478           if (ireg != 0)                                                \
 479             putc (',', FILE);                                           \
 480           if (ireg != 0 && GET_CODE (ireg) == MULT)                     \
 481             { scale = INTVAL (XEXP (ireg, 1));                          \
 482               ireg = XEXP (ireg, 0); }                                  \
 483           if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND)              \
 484             fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]);  \
 485           else if (ireg != 0)                                           \
 486             fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]);            \
 487           if (scale != 1) fprintf (FILE, "*%d", scale);                 \
 488           putc (')', FILE);                                             \
 489           break;                                                        \
 490         }                                                               \
 491       else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF)               \
 492         { fprintf (FILE, "L%d-LI%d(%%pc,%s.w)",                         \
 493                    CODE_LABEL_NUMBER (XEXP (addr, 0)),                  \
 494                    CODE_LABEL_NUMBER (XEXP (addr, 0)),                  \
 495                    reg_names[REGNO (reg1)]);                            \
 496           break; }                                                      \
 497     default:                                                            \
 498       if (GET_CODE (addr) == CONST_INT                                  \
 499           && INTVAL (addr) < 0x8000                                     \
 500           && INTVAL (addr) >= -0x8000)                                  \
 501         fprintf (FILE, "%d.w", INTVAL (addr));                          \
 502       else                                                              \
 503         output_addr_const (FILE, addr);                                 \
 504     }}
 505
 506 #define ASM_OUTPUT_ASCII(f, p, SIZE)    \
 507 do { size_t i, limit = (SIZE);          \
 508   int inside;                           \
 509   inside = FALSE;                       \
 510   for (i = 0; i < limit; i++) { \
 511     if (i % 8 == 0) {                   \
 512       if (i != 0) {                     \
 513         if (inside)                     \
 514           putc('"', (f));               \
 515         putc('\n', (f));                \
 516         inside = FALSE;                 \
 517       }                                 \
 518       fprintf((f), "%s", ASCII_DATA_ASM_OP);    \
 519     }                                   \
 520     if ((p)[i] < 32 || (p)[i] == '\\' || (p)[i] == '"' || (p)[i] == 127) {      \
 521       if (inside) {                     \
 522         putc('"', (f));                 \
 523         inside = FALSE;                 \
 524       }                                 \
 525       if (i % 8 != 0)                   \
 526         putc(',', (f));                 \
 527       fprintf((f), "%d", (p)[i]);       \
 528     } else {                            \
 529       if (!inside) {                    \
 530         if (i % 8 != 0)                 \
 531           putc(',', (f));               \
 532         putc('"', (f));                 \
 533         inside = TRUE;                  \
 534       }                                 \
 535       putc((p)[i], (f));                \
 536     }                                   \
 537   }                                     \
 538   if (inside)                           \
 539     putc('"', (f));                     \
 540   putc('\n', (f));                      \
 541 } while (0)
 542
 543 /* Translate Motorola opcodes such as `jbeq'
 544    into SGS opcodes such as `beq.w'.
 545    Delete the `e' in `move...' and `fmove'.
 546    Change `ftst' to `ftest'.  */
 547
 548 #define ASM_OUTPUT_OPCODE(FILE, PTR)                    \
 549 { if ((PTR)[0] == 'j' && (PTR)[1] == 'b')               \
 550     { ++(PTR);                                          \
 551       while (*(PTR) != ' ')                             \
 552         { putc (*(PTR), (FILE)); ++(PTR); }             \
 553       fprintf ((FILE), ".w"); }                         \
 554   else if ((PTR)[0] == 'f')                             \
 555     {                                                   \
 556       if (!strncmp ((PTR), "fmove", 5))                 \
 557         { fprintf ((FILE), "fmov"); (PTR) += 5; }       \
 558       else if (!strncmp ((PTR), "ftst", 4))             \
 559         { fprintf ((FILE), "ftest"); (PTR) += 4; }      \
 560     }                                                   \
 561   else if ((PTR)[0] == 'm' && (PTR)[1] == 'o'           \
 562            && (PTR)[2] == 'v' && (PTR)[3] == 'e')       \
 563     { fprintf ((FILE), "mov"); (PTR) += 4; }            \
 564 }
 565
 566 #else /* not HPUX_ASM */
 567
 568 #undef FUNCTION_PROFILER
 569
 570 /* HP-UX needs the call to mcount before the link instruction.
 571    Copy the return address onto the stack before the call to fake it out.  */
 572 #define FUNCTION_PROFILER(FILE, LABEL_NO) \
 573   fprintf (FILE, \
 574            "\tmovel a6@(4),sp@-\n\tmovl #LP%d,a0\n\tjsr mcount\n\taddqw #4,sp\n", \
 575            (LABEL_NO));
 576
 577 #endif /* not HPUX_ASM */
 578
 579 /* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an
 580    operand of a function call.  */
 581 #undef LEGITIMATE_PIC_OPERAND_P
 582 #define LEGITIMATE_PIC_OPERAND_P(X) \
 583   ((! symbolic_operand (X, VOIDmode) \
 584     && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \
 585           && GET_CODE (mem_for_const_double (X)) == MEM                 \
 586           && symbolic_operand (XEXP (mem_for_const_double (X), 0),      \
 587                                VOIDmode)))                              \
 588    || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X))               \
 589    || PCREL_GENERAL_OPERAND_OK)
 590
 591 /* hpux8 and later have C++ compatible include files, so do not
 592    pretend they are `extern "C"'.  */
 593 #define NO_IMPLICIT_EXTERN_C