![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to hp320.h CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple XNU] / GNUtools / cc / config / m68k|
Return to hp320.h CVS log | Up to [Apple XNU] / GNUtools / cc / config / m68k |
1.1 root 1: /* Definitions of target machine for GNU compiler. HP-UX 68000/68020 version.
2: Copyright (C) 1987, 1988 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: /* Define USE_GAS if GCC is supposed to work with the GNU assembler,
21: GNU linker and GNU debugger using DBX debugging information.
22: (In other words, much of HPUX has been cast aside.)
23: Undefine USE_GAS if you want GCC to feed the HP assembler. */
24:
25: /* #define USE_GAS */ /* Use hp320g.h if you want this. */
26:
27: /* Control assembler-syntax conditionals in m68k.md. */
28:
29: #ifndef USE_GAS
30: #define MOTOROLA /* Use Motorola syntax rather than "MIT" */
31: #define SGS /* Uses SGS assembler */
32: #define SGS_CMP_ORDER /* Takes cmp operands in reverse order */
33: #define HPUX_ASM
34:
35: #if !defined (CROSS_COMPILE) && !defined (NO_BUGS)
36: /* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't translate
37: floating point constants behind some operands. The workaround is to
38: use hex constants. Reported by Thomas Nau ([email protected]). */
39: #define AS_BUG_FLOATING_CONSTANT
40: /* The assembler on HP 9k3xx machines running HPUX 8.0 doesn't accept
41: labels followed by a text, data, or other section directive. Reported
42: by Thomas Nau ([email protected]). */
43: #define AS_BUG_TRAILING_LABEL
44: #endif
45:
46: #endif /* not USE_GAS */
47:
48: /* gcc.c should find libgcc.a itself rather than expecting linker to. */
49: #define LINK_LIBGCC_SPECIAL
50: /* The arguments of -L must be a separate argv element. */
51: #define SPACE_AFTER_L_OPTION
52: /* HP/UX doesn't have libg.a. */
53: #define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
54:
55: /* Be compatible with system stddef.h. */
56: #define SIZE_TYPE "unsigned int"
57:
58: /* Use atexit for static constructors/destructors, instead of defining
59: our own exit function. */
60: #define HAVE_ATEXIT
61:
62: #include "m68k/m68k.h"
63:
64: /* See m68k.h. 7 means 68020 with 68881. */
65:
66: #ifndef TARGET_DEFAULT
67: #define TARGET_DEFAULT 7
68: #endif
69:
70: /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
71: This will control the use of inline 68881 insns in certain macros. */
72:
73: #ifdef HPUX_ASM
74:
75: #define ASM_SPEC "%{m68000:+X}%{mc68000:+X}"
76:
77: #if TARGET_DEFAULT & 02 /* -m68881 is the default */
78:
79: /* These definitions differ from those used for GAS by defining __HPUX_ASM__.
80: This is needed because some programs, particularly GDB, need to
81: know which assembler is being used so that the correct `asm'
82: instructions can be used. */
83:
84: #define CPP_SPEC \
85: "%{!msoft-float:-D__HAVE_68881__ }\
86: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
87:
88: #else /* default is -msoft-float */
89:
90: #define CPP_SPEC \
91: "%{m68881:-D__HAVE_68881__ }\
92: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
93:
94: #endif /* default is -msoft-float */
95:
96: #else /* not HPUX_ASM */
97:
98: #if TARGET_DEFAULT & 02 /* -m68881 is the default */
99:
100: #define CPP_SPEC \
101: "%{!msoft-float:-D__HAVE_68881__ }\
102: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
103:
104: #else /* default is -msoft-float */
105:
106: #define CPP_SPEC \
107: "%{m68881:-D__HAVE_68881__ }\
108: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
109:
110: #endif /* default is -msoft-float */
111:
112:
113: /* -m68000 requires special flags to the assembler. */
114: #define ASM_SPEC \
115: "%{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
116:
117: /* Tell GCC to put a space after -L when generating such options. */
118: #define SPACE_AFTER_L_OPTION
119:
120: #endif /* Not HPUX_ASM */
121:
122: /* Names to predefine in the preprocessor for this target machine
123: (for non-strict-ANSI programs only). */
124: /* These are the ones defined by HPUX cc, plus mc68000 for uniformity with
125: GCC on other 68000 systems. */
126:
127: #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)"
128:
129: /* Every structure or union's size must be a multiple of 2 bytes. */
130:
131: #define STRUCTURE_SIZE_BOUNDARY 16
132:
133: /* hpux doesn't use static area for struct returns. */
134: #undef PCC_STATIC_STRUCT_RETURN
135:
136: /* Generate calls to memcpy, memcmp and memset. */
137: #define TARGET_MEM_FUNCTIONS
138:
139: #if 0 /* No longer correct in HPUX version 6.5. */
140: /* Function calls don't save any fp registers on hpux. */
141: #undef CALL_USED_REGISTERS
142: #define CALL_USED_REGISTERS \
143: {1, 1, 0, 0, 0, 0, 0, 0, \
144: 1, 1, 0, 0, 0, 0, 0, 1, \
145: 1, 1, 1, 1, 1, 1, 1, 1}
146: #endif /* 0 */
147:
148: #ifdef HPUX_ASM
149:
150: /* Override parts of m68k.h to fit the HPUX assembler. */
151:
152: #undef TARGET_VERSION
153: #undef REGISTER_NAMES
154: #undef FUNCTION_PROLOGUE
155: #undef FUNCTION_EPILOGUE
156: #undef ASM_OUTPUT_REG_PUSH
157: #undef ASM_OUTPUT_REG_POP
158: #undef ASM_FILE_START
159: #undef ASM_APP_ON
160: #undef ASM_APP_OFF
161: #undef TEXT_SECTION_ASM_OP
162: #undef DATA_SECTION_ASM_OP
163: #undef ASM_OUTPUT_DOUBLE
164: #undef ASM_OUTPUT_FLOAT
165: #undef ASM_OUTPUT_INT
166: #undef ASM_OUTPUT_SHORT
167: #undef ASM_OUTPUT_CHAR
168: #undef ASM_OUTPUT_BYTE
169: #undef ASM_OUTPUT_ADDR_VEC_ELT
170: #undef ASM_OUTPUT_ADDR_DIFF_ELT
171: #undef ASM_OUTPUT_ALIGN
172: #undef ASM_OUTPUT_SKIP
173: #undef ASM_OUTPUT_COMMON
174: #undef ASM_OUTPUT_LOCAL
175: #undef ASM_FORMAT_PRIVATE_NAME
176: #undef PRINT_OPERAND
177: #undef PRINT_OPERAND_ADDRESS
178: #undef FUNCTION_PROFILER
179: #undef ASM_OUTPUT_INTERNAL_LABEL
180: #undef GLOBAL_ASM_OP
181:
182: #define TARGET_VERSION fprintf (stderr, " (68k, SGS/hpux syntax)");
183:
184: #define REGISTER_NAMES \
185: {"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
186: "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
187: "%fp0", "%fp1", "%fp2", "%fp3", "%fp4", "%fp5", "%fp6", "%fp7"}
188:
189: #define FUNCTION_PROLOGUE(FILE, SIZE) \
190: { register int regno; \
191: register int mask = 0; \
192: extern char call_used_regs[]; \
193: int fsize = (SIZE); \
194: if (frame_pointer_needed) \
195: { if (fsize < 0x8000) \
196: fprintf (FILE, "\tlink.w %%a6,&%d\n", -fsize); \
197: else if (TARGET_68020) \
198: fprintf (FILE, "\tlink.l %%a6,&%d\n", -fsize); \
199: else \
200: fprintf (FILE, "\tlink.w %%a6,&0\n\tsub.l &%d,%%sp\n", fsize); } \
201: for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
202: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
203: mask |= 1 << (regno - 16); \
204: if (mask != 0) \
205: fprintf (FILE, "\tfmovem &0x%x,-(%%sp)\n", mask & 0xff); \
206: mask = 0; \
207: for (regno = 0; regno < 16; regno++) \
208: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
209: mask |= 1 << (15 - regno); \
210: if (frame_pointer_needed) \
211: mask &= ~ (1 << (15-FRAME_POINTER_REGNUM)); \
212: if (exact_log2 (mask) >= 0) \
213: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[15 - exact_log2 (mask)]); \
214: else if (mask) fprintf (FILE, "\tmovm.l &0x%x,-(%%sp)\n", mask); }
215:
216: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
217: fprintf (FILE, "\tmov.l &LP%d,%%a0\n\tjsr mcount\n", (LABEL_NO));
218:
219: #define FUNCTION_EPILOGUE(FILE, SIZE) \
220: { register int regno; \
221: register int mask, fmask; \
222: register int nregs; \
223: int offset, foffset; \
224: extern char call_used_regs[]; \
225: int fsize = (SIZE); \
226: int big = 0; \
227: nregs = 0; fmask = 0; \
228: for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
229: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
230: { nregs++; fmask |= 1 << (23 - regno); } \
231: foffset = nregs * 12; \
232: nregs = 0; mask = 0; \
233: if (frame_pointer_needed) regs_ever_live[FRAME_POINTER_REGNUM] = 0; \
234: for (regno = 0; regno < 16; regno++) \
235: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
236: { nregs++; mask |= 1 << regno; } \
237: offset = foffset + nregs * 4; \
238: if (offset + fsize >= 0x8000 && frame_pointer_needed) \
239: { fprintf (FILE, "\tmov.l &%d,%%a0\n", -fsize); \
240: fsize = 0, big = 1; } \
241: if (exact_log2 (mask) >= 0) { \
242: if (big) \
243: fprintf (FILE, "\tmov.l -%d(%%a6,%%a0.l),%s\n", \
244: offset + fsize, reg_names[exact_log2 (mask)]); \
245: else if (! frame_pointer_needed) \
246: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", \
247: reg_names[exact_log2 (mask)]); \
248: else \
249: fprintf (FILE, "\tmov.l -%d(%%a6),%s\n", \
250: offset + fsize, reg_names[exact_log2 (mask)]); } \
251: else if (mask) { \
252: if (big) \
253: fprintf (FILE, "\tmovm.l -%d(%%a6,%%a0.l),&0x%x\n", \
254: offset + fsize, mask); \
255: else if (! frame_pointer_needed) \
256: fprintf (FILE, "\tmovm.l (%%sp)+,&0x%x\n", mask); \
257: else \
258: fprintf (FILE, "\tmovm.l -%d(%%a6),&0x%x\n", \
259: offset + fsize, mask); } \
260: if (fmask) { \
261: if (big) \
262: fprintf (FILE, "\tfmovem -%d(%%a6,%%a0.l),&0x%x\n", \
263: foffset + fsize, fmask); \
264: else if (! frame_pointer_needed) \
265: fprintf (FILE, "\tfmovem (%%sp)+,&0x%x\n", fmask); \
266: else \
267: fprintf (FILE, "\tfmovem -%d(%%a6),&0x%x\n", \
268: foffset + fsize, fmask); } \
269: if (frame_pointer_needed) \
270: fprintf (FILE, "\tunlk %%a6\n"); \
271: if (current_function_pops_args) \
272: fprintf (FILE, "\trtd &%d\n", current_function_pops_args); \
273: else fprintf (FILE, "\trts\n"); }
274:
275: /* This is how to output an insn to push a register on the stack.
276: It need not be very fast code. */
277:
278: #define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
279: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
280:
281: /* This is how to output an insn to pop a register from the stack.
282: It need not be very fast code. */
283:
284: #define ASM_OUTPUT_REG_POP(FILE,REGNO) \
285: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
286:
287: /* For HPUX versions before 6.5, define this macro as empty. */
288: #define ASM_FILE_START(FILE) \
289: if (TARGET_68020) \
290: { \
291: if (TARGET_68881) \
292: fprintf (FILE, "\tversion 3\n"); /* 68020 fp regs saved */ \
293: else \
294: fprintf (FILE, "\tversion 2\n"); /* 68020 no fp regs saved */ \
295: } \
296: else \
297: fprintf (FILE, "\tversion 1\n"); /* 68010 */
298:
299: #define ASM_APP_ON ""
300:
301: #define ASM_APP_OFF ""
302:
303: #ifdef AS_BUG_TRAILING_LABEL
304: #define TEXT_SECTION_ASM_OP "\tlalign\t1\ntext"
305: #define DATA_SECTION_ASM_OP "\tlalign\t1\ndata"
306: #else
307: #define TEXT_SECTION_ASM_OP "text"
308: #define DATA_SECTION_ASM_OP "data"
309: #endif
310:
311: #define ASCII_DATA_ASM_OP "byte"
312:
313: /* This is the command to make the user-level label named NAME
314: defined for reference from other files. */
315:
316: #define GLOBAL_ASM_OP "global"
317:
318: /* This says how to output an assembler line
319: to define a global common symbol. */
320:
321: #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
322: ( fputs ("\tcomm ", (FILE)), \
323: assemble_name ((FILE), (NAME)), \
324: fprintf ((FILE), ",%u\n", (ROUNDED)))
325:
326: /* This says how to output an assembler line
327: to define a local common symbol. */
328:
329: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
330: ( fputs ("\tlcomm ", (FILE)), \
331: assemble_name ((FILE), (NAME)), \
332: fprintf ((FILE), ",%u,2\n", (ROUNDED)))
333:
334: /* Store in OUTPUT a string (made with alloca) containing
335: an assembler-name for a local static variable named NAME.
336: LABELNO is an integer which is different for each call. */
337:
338: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
339: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
340: sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO)))
341:
342: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
343: do{ if (PREFIX[0] == 'L' && PREFIX[1] == 'I') \
344: fprintf(FILE, "\tset %s%d,.+2\n", PREFIX, NUM); \
345: else \
346: fprintf (FILE, "%s%d:\n", PREFIX, NUM); \
347: } while(0)
348:
349: #define ASM_OUTPUT_DOUBLE(FILE, VALUE) \
350: do { char dstr[30]; \
351: REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
352: fprintf (FILE, "\tdouble 0f%s\n", dstr); \
353: } while (0)
354:
355: #define ASM_OUTPUT_FLOAT(FILE, VALUE) \
356: do { char dstr[30]; \
357: REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
358: fprintf (FILE, "\tfloat 0f%s\n", dstr); \
359: } while (0)
360:
361: #undef ASM_OUTPUT_LONG_DOUBLE
362: #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
363: do { long l[3]; \
364: REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
365: fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \
366: } while (0)
367:
368: /* This is how to output an assembler line defining an `int' constant. */
369:
370: #define ASM_OUTPUT_INT(FILE,VALUE) \
371: ( fprintf (FILE, "\tlong "), \
372: output_addr_const (FILE, (VALUE)), \
373: fprintf (FILE, "\n"))
374:
375: /* Likewise for `char' and `short' constants. */
376:
377: #define ASM_OUTPUT_SHORT(FILE,VALUE) \
378: ( fprintf (FILE, "\tshort "), \
379: output_addr_const (FILE, (VALUE)), \
380: fprintf (FILE, "\n"))
381:
382: #define ASM_OUTPUT_CHAR(FILE,VALUE) \
383: ( fprintf (FILE, "\tbyte "), \
384: output_addr_const (FILE, (VALUE)), \
385: fprintf (FILE, "\n"))
386:
387: /* This is how to output an assembler line for a numeric constant byte. */
388:
389: #define ASM_OUTPUT_BYTE(FILE,VALUE) \
390: fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
391:
392: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
393: fprintf (FILE, "\tlong L%d\n", VALUE)
394:
395: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
396: fprintf (FILE, "\tshort L%d-L%d\n", VALUE, REL)
397:
398: #define ASM_OUTPUT_ALIGN(FILE,LOG) \
399: if ((LOG) == 1) \
400: fprintf (FILE, "\tlalign 2\n"); \
401: else if ((LOG) != 0) \
402: abort ();
403:
404: #define ASM_OUTPUT_SKIP(FILE,SIZE) \
405: fprintf (FILE, "\tspace %u\n", (SIZE))
406:
407: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME)
408: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO)
409:
410: #ifdef AS_BUG_FLOATING_CONSTANT
411: #define PRINT_OPERAND_FLOAT(CODE,FILE,VALUE,INT) \
412: do { REAL_VALUE_TO_TARGET_SINGLE (VALUE, INT); \
413: fprintf (FILE, "&0x%x", INT); } while (0)
414: #else
415: #define PRINT_OPERAND_FLOAT(CODE,FILE,VALUE,INT) \
416: do { if (CODE == 'f') \
417: { char dstr[30]; \
418: REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
419: fprintf (FILE, "&0f%s", dstr); \
420: } \
421: else \
422: { \
423: REAL_VALUE_TO_TARGET_SINGLE (VALUE, INT); \
424: fprintf (FILE, "&0x%x", INT); } } while (0)
425: #endif /* AS_BUG_FLOATING_CONSTANT */
426:
427: #define PRINT_OPERAND(FILE, X, CODE) \
428: { if (CODE == '.') fprintf (FILE, "."); \
429: else if (CODE == '#') fprintf (FILE, "&"); \
430: else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \
431: else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \
432: else if (CODE == '@') fprintf (FILE, "(%%sp)"); \
433: else if (CODE == '!') fprintf (FILE, "%%fpcr"); \
434: else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
435: else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
436: else if (CODE == '/') \
437: fprintf (FILE, "%%"); \
438: else if (GET_CODE (X) == REG) \
439: fprintf (FILE, "%s", reg_names[REGNO (X)]); \
440: else if (GET_CODE (X) == MEM) \
441: output_address (XEXP (X, 0)); \
442: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
443: { REAL_VALUE_TYPE r; long l; \
444: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
445: PRINT_OPERAND_FLOAT (CODE, FILE, r, l); } \
446: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
447: { REAL_VALUE_TYPE r; char dstr[30]; \
448: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
449: REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
450: fprintf (FILE, "&0f%s", dstr); } \
451: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \
452: { REAL_VALUE_TYPE r; char dstr[30]; \
453: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
454: REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
455: fprintf (FILE, "&0f%s", dstr); } \
456: else { putc ('&', FILE); output_addr_const (FILE, X); }}
457:
458: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
459: { register rtx reg1, reg2, breg, ireg; \
460: register rtx addr = ADDR; \
461: rtx offset; \
462: switch (GET_CODE (addr)) \
463: { \
464: case REG: \
465: fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
466: break; \
467: case PRE_DEC: \
468: fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
469: break; \
470: case POST_INC: \
471: fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
472: break; \
473: case PLUS: \
474: reg1 = 0; reg2 = 0; \
475: ireg = 0; breg = 0; \
476: offset = 0; \
477: if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
478: { \
479: offset = XEXP (addr, 0); \
480: addr = XEXP (addr, 1); \
481: } \
482: else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
483: { \
484: offset = XEXP (addr, 1); \
485: addr = XEXP (addr, 0); \
486: } \
487: if (GET_CODE (addr) != PLUS) ; \
488: else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
489: { \
490: reg1 = XEXP (addr, 0); \
491: addr = XEXP (addr, 1); \
492: } \
493: else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
494: { \
495: reg1 = XEXP (addr, 1); \
496: addr = XEXP (addr, 0); \
497: } \
498: else if (GET_CODE (XEXP (addr, 0)) == MULT) \
499: { \
500: reg1 = XEXP (addr, 0); \
501: addr = XEXP (addr, 1); \
502: } \
503: else if (GET_CODE (XEXP (addr, 1)) == MULT) \
504: { \
505: reg1 = XEXP (addr, 1); \
506: addr = XEXP (addr, 0); \
507: } \
508: else if (GET_CODE (XEXP (addr, 0)) == REG) \
509: { \
510: reg1 = XEXP (addr, 0); \
511: addr = XEXP (addr, 1); \
512: } \
513: else if (GET_CODE (XEXP (addr, 1)) == REG) \
514: { \
515: reg1 = XEXP (addr, 1); \
516: addr = XEXP (addr, 0); \
517: } \
518: if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
519: || GET_CODE (addr) == SIGN_EXTEND) \
520: { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
521: /* for OLD_INDEXING \
522: else if (GET_CODE (addr) == PLUS) \
523: { \
524: if (GET_CODE (XEXP (addr, 0)) == REG) \
525: { \
526: reg2 = XEXP (addr, 0); \
527: addr = XEXP (addr, 1); \
528: } \
529: else if (GET_CODE (XEXP (addr, 1)) == REG) \
530: { \
531: reg2 = XEXP (addr, 1); \
532: addr = XEXP (addr, 0); \
533: } \
534: } \
535: */ \
536: if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
537: if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
538: || GET_CODE (reg1) == MULT)) \
539: || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
540: { breg = reg2; ireg = reg1; } \
541: else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
542: { breg = reg1; ireg = reg2; } \
543: if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
544: { int scale = 1; \
545: if (GET_CODE (ireg) == MULT) \
546: { scale = INTVAL (XEXP (ireg, 1)); \
547: ireg = XEXP (ireg, 0); } \
548: if (GET_CODE (ireg) == SIGN_EXTEND) \
549: fprintf (FILE, "L%d-LI%d(%%pc,%s.w", \
550: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
551: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
552: reg_names[REGNO (XEXP (ireg, 0))]); \
553: else \
554: fprintf (FILE, "L%d-LI%d(%%pc,%s.l", \
555: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
556: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
557: reg_names[REGNO (ireg)]); \
558: if (scale != 1) fprintf (FILE, "*%d", scale); \
559: putc (')', FILE); \
560: break; } \
561: if (ireg != 0 || breg != 0) \
562: { int scale = 1; \
563: if (breg == 0) \
564: abort (); \
565: if (addr != 0) \
566: output_addr_const (FILE, addr); \
567: fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
568: if (ireg != 0) \
569: putc (',', FILE); \
570: if (ireg != 0 && GET_CODE (ireg) == MULT) \
571: { scale = INTVAL (XEXP (ireg, 1)); \
572: ireg = XEXP (ireg, 0); } \
573: if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
574: fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
575: else if (ireg != 0) \
576: fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
577: if (scale != 1) fprintf (FILE, "*%d", scale); \
578: putc (')', FILE); \
579: break; \
580: } \
581: else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
582: { fprintf (FILE, "L%d-LI%d(%%pc,%s.w)", \
583: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
584: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
585: reg_names[REGNO (reg1)]); \
586: break; } \
587: default: \
588: if (GET_CODE (addr) == CONST_INT \
589: && INTVAL (addr) < 0x8000 \
590: && INTVAL (addr) >= -0x8000) \
591: fprintf (FILE, "%d.w", INTVAL (addr)); \
592: else \
593: output_addr_const (FILE, addr); \
594: }}
595:
596: #define ASM_OUTPUT_ASCII(f, p, size) \
597: { register int i; \
598: int inside; \
599: inside = FALSE; \
600: for (i = 0; i < (size); i++) { \
601: if (i % 8 == 0) { \
602: if (i != 0) { \
603: if (inside) \
604: putc('"', (f)); \
605: putc('\n', (f)); \
606: inside = FALSE; \
607: } \
608: fprintf((f), "\t%s ", ASCII_DATA_ASM_OP); \
609: } \
610: if ((p)[i] < 32 || (p)[i] == '\\' || (p)[i] == '"' || (p)[i] == 127) { \
611: if (inside) { \
612: putc('"', (f)); \
613: inside = FALSE; \
614: } \
615: if (i % 8 != 0) \
616: putc(',', (f)); \
617: fprintf((f), "%d", (p)[i]); \
618: } else { \
619: if (!inside) { \
620: if (i % 8 != 0) \
621: putc(',', (f)); \
622: putc('"', (f)); \
623: inside = TRUE; \
624: } \
625: putc((p)[i], (f)); \
626: } \
627: } \
628: if (inside) \
629: putc('"', (f)); \
630: putc('\n', (f)); \
631: }
632:
633: /* Translate Motorola opcodes such as `jbeq'
634: into SGS opcodes such as `beq.w'.
635: Delete the `e' in `move...' and `fmove'.
636: Change `ftst' to `ftest'. */
637:
638: #define ASM_OUTPUT_OPCODE(FILE, PTR) \
639: { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
640: { ++(PTR); \
641: while (*(PTR) != ' ') \
642: { putc (*(PTR), (FILE)); ++(PTR); } \
643: fprintf ((FILE), ".w"); } \
644: else if ((PTR)[0] == 'f') \
645: { \
646: if (!strncmp ((PTR), "fmove", 5)) \
647: { fprintf ((FILE), "fmov"); (PTR) += 5; } \
648: else if (!strncmp ((PTR), "ftst", 4)) \
649: { fprintf ((FILE), "ftest"); (PTR) += 4; } \
650: } \
651: else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
652: && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
653: { fprintf ((FILE), "mov"); (PTR) += 4; } \
654: }
655:
656: /* Prevent output of `gcc_compiled.:'. */
657:
658: #define ASM_IDENTIFY_GCC(FILE)
659:
660: #else /* not HPUX_ASM */
661:
662: #undef FUNCTION_PROFILER
663:
664: /* HP-UX needs the call to mcount before the link instruction.
665: Copy the return address onto the stack before the call to fake it out. */
666: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
667: fprintf (FILE, "\tmovel a6@(4),sp@-\n" \
668: "\tmovl #LP%d,a0\n\tjsr mcount\n" \
669: "\taddqw #4,sp\n", (LABEL_NO));
670:
671: #endif /* not HPUX_ASM */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.