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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: /* gcc.c should find libgcc.a itself rather than expecting linker to. */
47: #define LINK_LIBGCC_SPECIAL
48: /* The arguments of -L must be a separate argv element. */
49: #define SPACE_AFTER_L_OPTION
50: /* HP/UX doesn't have libg.a. */
51: #define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
52: #endif
53:
54: /* Be compatible with system stddef.h. */
55: #define SIZE_TYPE "unsigned int"
56:
57: /* Use atexit for static constructors/destructors, instead of defining
58: our own exit function. */
59: #define HAVE_ATEXIT
60:
61: #include "m68k/m68k.h"
62:
63: /* See m68k.h. 7 means 68020 with 68881. */
64:
65: #ifndef TARGET_DEFAULT
66: #define TARGET_DEFAULT 7
67: #endif
68:
69: /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
70: This will control the use of inline 68881 insns in certain macros. */
71:
72: #ifdef HPUX_ASM
73:
74: #define ASM_SPEC "%{m68000:+X}%{mc68000:+X}"
75:
76: #if TARGET_DEFAULT & 02 /* -m68881 is the default */
77:
78: /* These definitions differ from those used for GAS by defining __HPUX_ASM__.
79: This is needed because some programs, particularly GDB, need to
80: know which assembler is being used so that the correct `asm'
81: instructions can be used. */
82:
83: #define CPP_SPEC \
84: "%{!msoft-float:-D__HAVE_68881__ }\
85: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
86:
87: #else /* default is -msoft-float */
88:
89: #define CPP_SPEC \
90: "%{m68881:-D__HAVE_68881__ }\
91: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE} -D__HPUX_ASM__"
92:
93: #endif /* default is -msoft-float */
94:
95: #else /* not HPUX_ASM */
96:
97: #if TARGET_DEFAULT & 02 /* -m68881 is the default */
98:
99: #define CPP_SPEC \
100: "%{!msoft-float:-D__HAVE_68881__ }\
101: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
102:
103: #else /* default is -msoft-float */
104:
105: #define CPP_SPEC \
106: "%{m68881:-D__HAVE_68881__ }\
107: %{!ansi:%{!mc68000:%{!m68000:-Dmc68020}} -D_HPUX_SOURCE}"
108:
109: #endif /* default is -msoft-float */
110:
111:
112: /* -m68000 requires special flags to the assembler. */
113: #define ASM_SPEC \
114: "%{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
115:
116: /* Tell GCC to put a space after -L when generating such options. */
117: #define SPACE_AFTER_L_OPTION
118:
119: #endif /* Not HPUX_ASM */
120:
121: /* Names to predefine in the preprocessor for this target machine
122: (for non-strict-ANSI programs only). */
123: /* These are the ones defined by HPUX cc, plus mc68000 for uniformity with
124: GCC on other 68000 systems. */
125:
126: #define CPP_PREDEFINES "-Dhp9000s200 -Dhp9000s300 -DPWB -Dhpux -Dunix -D__hp9000s300 -D__hp9000s200 -D__PWB -D__hpux -D__unix"
127:
128: /* Every structure or union's size must be a multiple of 2 bytes. */
129:
130: #define STRUCTURE_SIZE_BOUNDARY 16
131:
132: /* hpux doesn't use static area for struct returns. */
133: #undef PCC_STATIC_STRUCT_RETURN
134:
135: /* Generate calls to memcpy, memcmp and memset. */
136: #define TARGET_MEM_FUNCTIONS
137:
138: #if 0 /* No longer correct in HPUX version 6.5. */
139: /* Function calls don't save any fp registers on hpux. */
140: #undef CALL_USED_REGISTERS
141: #define CALL_USED_REGISTERS \
142: {1, 1, 0, 0, 0, 0, 0, 0, \
143: 1, 1, 0, 0, 0, 0, 0, 1, \
144: 1, 1, 1, 1, 1, 1, 1, 1}
145: #endif /* 0 */
146:
147: #ifdef HPUX_ASM
148:
149: /* Override parts of m68k.h to fit the HPUX assembler. */
150:
151: #undef TARGET_VERSION
152: #undef REGISTER_NAMES
153: #undef FUNCTION_PROLOGUE
154: #undef FUNCTION_EPILOGUE
155: #undef ASM_OUTPUT_REG_PUSH
156: #undef ASM_OUTPUT_REG_POP
157: #undef ASM_FILE_START
158: #undef ASM_APP_ON
159: #undef ASM_APP_OFF
160: #undef TEXT_SECTION_ASM_OP
161: #undef DATA_SECTION_ASM_OP
162: #undef ASM_OUTPUT_DOUBLE
163: #undef ASM_OUTPUT_FLOAT
164: #undef ASM_OUTPUT_INT
165: #undef ASM_OUTPUT_SHORT
166: #undef ASM_OUTPUT_CHAR
167: #undef ASM_OUTPUT_BYTE
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 PRINT_OPERAND
176: #undef PRINT_OPERAND_ADDRESS
177: #undef FUNCTION_PROFILER
178: #undef ASM_OUTPUT_INTERNAL_LABEL
179: #undef GLOBAL_ASM_OP
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 FUNCTION_PROLOGUE(FILE, SIZE) \
189: { register int regno; \
190: register int mask = 0; \
191: extern char call_used_regs[]; \
192: int fsize = (SIZE); \
193: if (frame_pointer_needed) \
194: { if (fsize < 0x8000) \
195: fprintf (FILE, "\tlink.w %%a6,&%d\n", -fsize); \
196: else if (TARGET_68020) \
197: fprintf (FILE, "\tlink.l %%a6,&%d\n", -fsize); \
198: else \
199: fprintf (FILE, "\tlink.w %%a6,&0\n\tsub.l &%d,%%sp\n", fsize); } \
200: for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
201: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
202: mask |= 1 << (regno - 16); \
203: if (mask != 0) \
204: fprintf (FILE, "\tfmovem &0x%x,-(%%sp)\n", mask & 0xff); \
205: mask = 0; \
206: for (regno = 0; regno < 16; regno++) \
207: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
208: mask |= 1 << (15 - regno); \
209: if (frame_pointer_needed) \
210: mask &= ~ (1 << (15-FRAME_POINTER_REGNUM)); \
211: if (exact_log2 (mask) >= 0) \
212: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[15 - exact_log2 (mask)]); \
213: else if (mask) fprintf (FILE, "\tmovm.l &0x%x,-(%%sp)\n", mask); }
214:
215: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
216: fprintf (FILE, "\tmov.l &LP%d,%%a0\n\tjsr mcount\n", (LABEL_NO));
217:
218: #define FUNCTION_EPILOGUE(FILE, SIZE) \
219: { register int regno; \
220: register int mask, fmask; \
221: register int nregs; \
222: int offset, foffset; \
223: extern char call_used_regs[]; \
224: int fsize = (SIZE); \
225: int big = 0; \
226: nregs = 0; fmask = 0; \
227: for (regno = 16; regno < FIRST_PSEUDO_REGISTER; regno++) \
228: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
229: { nregs++; fmask |= 1 << (23 - regno); } \
230: foffset = nregs * 12; \
231: nregs = 0; mask = 0; \
232: if (frame_pointer_needed) regs_ever_live[FRAME_POINTER_REGNUM] = 0; \
233: for (regno = 0; regno < 16; regno++) \
234: if (regs_ever_live[regno] && ! call_used_regs[regno]) \
235: { nregs++; mask |= 1 << regno; } \
236: offset = foffset + nregs * 4; \
237: if (offset + fsize >= 0x8000 && frame_pointer_needed) \
238: { fprintf (FILE, "\tmov.l &%d,%%a0\n", -fsize); \
239: fsize = 0, big = 1; } \
240: if (exact_log2 (mask) >= 0) { \
241: if (big) \
242: fprintf (FILE, "\tmov.l -%d(%%a6,%%a0.l),%s\n", \
243: offset + fsize, reg_names[exact_log2 (mask)]); \
244: else if (! frame_pointer_needed) \
245: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", \
246: reg_names[exact_log2 (mask)]); \
247: else \
248: fprintf (FILE, "\tmov.l -%d(%%a6),%s\n", \
249: offset + fsize, reg_names[exact_log2 (mask)]); } \
250: else if (mask) { \
251: if (big) \
252: fprintf (FILE, "\tmovm.l -%d(%%a6,%%a0.l),&0x%x\n", \
253: offset + fsize, mask); \
254: else if (! frame_pointer_needed) \
255: fprintf (FILE, "\tmovm.l (%%sp)+,&0x%x\n", mask); \
256: else \
257: fprintf (FILE, "\tmovm.l -%d(%%a6),&0x%x\n", \
258: offset + fsize, mask); } \
259: if (fmask) { \
260: if (big) \
261: fprintf (FILE, "\tfmovem -%d(%%a6,%%a0.l),&0x%x\n", \
262: foffset + fsize, fmask); \
263: else if (! frame_pointer_needed) \
264: fprintf (FILE, "\tfmovem (%%sp)+,&0x%x\n", fmask); \
265: else \
266: fprintf (FILE, "\tfmovem -%d(%%a6),&0x%x\n", \
267: foffset + fsize, fmask); } \
268: if (frame_pointer_needed) \
269: fprintf (FILE, "\tunlk %%a6\n"); \
270: if (current_function_pops_args) \
271: fprintf (FILE, "\trtd &%d\n", current_function_pops_args); \
272: else fprintf (FILE, "\trts\n"); }
273:
274: /* This is how to output an insn to push a register on the stack.
275: It need not be very fast code. */
276:
277: #define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \
278: fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO])
279:
280: /* This is how to output an insn to pop a register from the stack.
281: It need not be very fast code. */
282:
283: #define ASM_OUTPUT_REG_POP(FILE,REGNO) \
284: fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO])
285:
286: /* For HPUX versions before 6.5, define this macro as empty. */
287: #define ASM_FILE_START(FILE) \
288: if (TARGET_68020) \
289: { \
290: if (TARGET_68881) \
291: fprintf (FILE, "\tversion 3\n"); /* 68020 fp regs saved */ \
292: else \
293: fprintf (FILE, "\tversion 2\n"); /* 68020 no fp regs saved */ \
294: } \
295: else \
296: fprintf (FILE, "\tversion 1\n"); /* 68010 */
297:
298: #define ASM_APP_ON ""
299:
300: #define ASM_APP_OFF ""
301:
302: #ifdef AS_BUG_TRAILING_LABEL
303: #define TEXT_SECTION_ASM_OP "\tlalign\t1\ntext"
304: #define DATA_SECTION_ASM_OP "\tlalign\t1\ndata"
305: #else
306: #define TEXT_SECTION_ASM_OP "text"
307: #define DATA_SECTION_ASM_OP "data"
308: #endif
309:
310: #define ASCII_DATA_ASM_OP "byte"
311:
312: /* This is the command to make the user-level label named NAME
313: defined for reference from other files. */
314:
315: #define GLOBAL_ASM_OP "global"
316:
317: /* This says how to output an assembler line
318: to define a global common symbol. */
319:
320: #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \
321: ( fputs ("\tcomm ", (FILE)), \
322: assemble_name ((FILE), (NAME)), \
323: fprintf ((FILE), ",%u\n", (ROUNDED)))
324:
325: /* This says how to output an assembler line
326: to define a local common symbol. */
327:
328: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
329: ( fputs ("\tlcomm ", (FILE)), \
330: assemble_name ((FILE), (NAME)), \
331: fprintf ((FILE), ",%u,2\n", (ROUNDED)))
332:
333: /* Store in OUTPUT a string (made with alloca) containing
334: an assembler-name for a local static variable named NAME.
335: LABELNO is an integer which is different for each call. */
336:
337: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
338: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
339: sprintf ((OUTPUT), "%s___%d", (NAME), (LABELNO)))
340:
341: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
342: do{ if (PREFIX[0] == 'L' && PREFIX[1] == 'I') \
343: fprintf(FILE, "\tset %s%d,.+2\n", PREFIX, NUM); \
344: else \
345: fprintf (FILE, "%s%d:\n", PREFIX, NUM); \
346: } while(0)
347:
348: #define ASM_OUTPUT_DOUBLE(FILE, VALUE) \
349: do { char dstr[30]; \
350: REAL_VALUE_TO_DECIMAL (VALUE, "%.20g", dstr); \
351: fprintf (FILE, "\tdouble 0f%s\n", dstr); \
352: } while (0)
353:
354: #define ASM_OUTPUT_FLOAT(FILE, VALUE) \
355: do { char dstr[30]; \
356: REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
357: fprintf (FILE, "\tfloat 0f%s\n", dstr); \
358: } while (0)
359:
360: #undef ASM_OUTPUT_LONG_DOUBLE
361: #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
362: do { long l[3]; \
363: REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
364: fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \
365: } while (0)
366:
367: /* This is how to output an assembler line defining an `int' constant. */
368:
369: #define ASM_OUTPUT_INT(FILE,VALUE) \
370: ( fprintf (FILE, "\tlong "), \
371: output_addr_const (FILE, (VALUE)), \
372: fprintf (FILE, "\n"))
373:
374: /* Likewise for `char' and `short' constants. */
375:
376: #define ASM_OUTPUT_SHORT(FILE,VALUE) \
377: ( fprintf (FILE, "\tshort "), \
378: output_addr_const (FILE, (VALUE)), \
379: fprintf (FILE, "\n"))
380:
381: #define ASM_OUTPUT_CHAR(FILE,VALUE) \
382: ( fprintf (FILE, "\tbyte "), \
383: output_addr_const (FILE, (VALUE)), \
384: fprintf (FILE, "\n"))
385:
386: /* This is how to output an assembler line for a numeric constant byte. */
387:
388: #define ASM_OUTPUT_BYTE(FILE,VALUE) \
389: fprintf (FILE, "\tbyte 0x%x\n", (VALUE))
390:
391: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
392: fprintf (FILE, "\tlong L%d\n", VALUE)
393:
394: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
395: fprintf (FILE, "\tshort L%d-L%d\n", VALUE, REL)
396:
397: #define ASM_OUTPUT_ALIGN(FILE,LOG) \
398: if ((LOG) == 1) \
399: fprintf (FILE, "\tlalign 2\n"); \
400: else if ((LOG) != 0) \
401: abort ();
402:
403: #define ASM_OUTPUT_SKIP(FILE,SIZE) \
404: fprintf (FILE, "\tspace %u\n", (SIZE))
405:
406: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME)
407: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO)
408:
409: #ifdef AS_BUG_FLOATING_CONSTANT
410: #define PRINT_OPERAND_FLOAT(CODE,FILE,VALUE,INT) \
411: do { REAL_VALUE_TO_TARGET_SINGLE (VALUE, INT); \
412: fprintf (FILE, "&0x%x", INT); } while (0)
413: #else
414: #define PRINT_OPERAND_FLOAT(CODE,FILE,VALUE,INT) \
415: do { if (CODE == 'f') \
416: { char dstr[30]; \
417: REAL_VALUE_TO_DECIMAL (VALUE, "%.9g", dstr); \
418: fprintf (FILE, "&0f%s", dstr); \
419: } \
420: else \
421: { \
422: REAL_VALUE_TO_TARGET_SINGLE (VALUE, INT); \
423: fprintf (FILE, "&0x%x", INT); } } while (0)
424: #endif /* AS_BUG_FLOATING_CONSTANT */
425:
426: #define PRINT_OPERAND(FILE, X, CODE) \
427: { if (CODE == '.') fprintf (FILE, "."); \
428: else if (CODE == '#') fprintf (FILE, "&"); \
429: else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \
430: else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \
431: else if (CODE == '@') fprintf (FILE, "(%%sp)"); \
432: else if (CODE == '!') fprintf (FILE, "%%fpcr"); \
433: else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \
434: else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \
435: else if (CODE == '/') \
436: fprintf (FILE, "%%"); \
437: else if (GET_CODE (X) == REG) \
438: fprintf (FILE, "%s", reg_names[REGNO (X)]); \
439: else if (GET_CODE (X) == MEM) \
440: output_address (XEXP (X, 0)); \
441: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \
442: { REAL_VALUE_TYPE r; long l; \
443: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
444: PRINT_OPERAND_FLOAT (CODE, FILE, r, l); } \
445: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \
446: { REAL_VALUE_TYPE r; char dstr[30]; \
447: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
448: REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
449: fprintf (FILE, "&0f%s", dstr); } \
450: else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \
451: { REAL_VALUE_TYPE r; char dstr[30]; \
452: REAL_VALUE_FROM_CONST_DOUBLE (r, X); \
453: REAL_VALUE_TO_DECIMAL (r, "%.20g", dstr); \
454: fprintf (FILE, "&0f%s", dstr); } \
455: else { putc ('&', FILE); output_addr_const (FILE, X); }}
456:
457: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
458: { register rtx reg1, reg2, breg, ireg; \
459: register rtx addr = ADDR; \
460: rtx offset; \
461: switch (GET_CODE (addr)) \
462: { \
463: case REG: \
464: fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
465: break; \
466: case PRE_DEC: \
467: fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
468: break; \
469: case POST_INC: \
470: fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
471: break; \
472: case PLUS: \
473: reg1 = 0; reg2 = 0; \
474: ireg = 0; breg = 0; \
475: offset = 0; \
476: if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
477: { \
478: offset = XEXP (addr, 0); \
479: addr = XEXP (addr, 1); \
480: } \
481: else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
482: { \
483: offset = XEXP (addr, 1); \
484: addr = XEXP (addr, 0); \
485: } \
486: if (GET_CODE (addr) != PLUS) ; \
487: else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
488: { \
489: reg1 = XEXP (addr, 0); \
490: addr = XEXP (addr, 1); \
491: } \
492: else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
493: { \
494: reg1 = XEXP (addr, 1); \
495: addr = XEXP (addr, 0); \
496: } \
497: else if (GET_CODE (XEXP (addr, 0)) == MULT) \
498: { \
499: reg1 = XEXP (addr, 0); \
500: addr = XEXP (addr, 1); \
501: } \
502: else if (GET_CODE (XEXP (addr, 1)) == MULT) \
503: { \
504: reg1 = XEXP (addr, 1); \
505: addr = XEXP (addr, 0); \
506: } \
507: else if (GET_CODE (XEXP (addr, 0)) == REG) \
508: { \
509: reg1 = XEXP (addr, 0); \
510: addr = XEXP (addr, 1); \
511: } \
512: else if (GET_CODE (XEXP (addr, 1)) == REG) \
513: { \
514: reg1 = XEXP (addr, 1); \
515: addr = XEXP (addr, 0); \
516: } \
517: if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
518: || GET_CODE (addr) == SIGN_EXTEND) \
519: { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
520: /* for OLD_INDEXING \
521: else if (GET_CODE (addr) == PLUS) \
522: { \
523: if (GET_CODE (XEXP (addr, 0)) == REG) \
524: { \
525: reg2 = XEXP (addr, 0); \
526: addr = XEXP (addr, 1); \
527: } \
528: else if (GET_CODE (XEXP (addr, 1)) == REG) \
529: { \
530: reg2 = XEXP (addr, 1); \
531: addr = XEXP (addr, 0); \
532: } \
533: } \
534: */ \
535: if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
536: if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
537: || GET_CODE (reg1) == MULT)) \
538: || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
539: { breg = reg2; ireg = reg1; } \
540: else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
541: { breg = reg1; ireg = reg2; } \
542: if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
543: { int scale = 1; \
544: if (GET_CODE (ireg) == MULT) \
545: { scale = INTVAL (XEXP (ireg, 1)); \
546: ireg = XEXP (ireg, 0); } \
547: if (GET_CODE (ireg) == SIGN_EXTEND) \
548: fprintf (FILE, "L%d-LI%d(%%pc,%s.w", \
549: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
550: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
551: reg_names[REGNO (XEXP (ireg, 0))]); \
552: else \
553: fprintf (FILE, "L%d-LI%d(%%pc,%s.l", \
554: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
555: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
556: reg_names[REGNO (ireg)]); \
557: if (scale != 1) fprintf (FILE, "*%d", scale); \
558: putc (')', FILE); \
559: break; } \
560: if (ireg != 0 || breg != 0) \
561: { int scale = 1; \
562: if (breg == 0) \
563: abort (); \
564: if (addr != 0) \
565: output_addr_const (FILE, addr); \
566: fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
567: if (ireg != 0) \
568: putc (',', FILE); \
569: if (ireg != 0 && GET_CODE (ireg) == MULT) \
570: { scale = INTVAL (XEXP (ireg, 1)); \
571: ireg = XEXP (ireg, 0); } \
572: if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
573: fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
574: else if (ireg != 0) \
575: fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
576: if (scale != 1) fprintf (FILE, "*%d", scale); \
577: putc (')', FILE); \
578: break; \
579: } \
580: else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
581: { fprintf (FILE, "L%d-LI%d(%%pc,%s.w)", \
582: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
583: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
584: reg_names[REGNO (reg1)]); \
585: break; } \
586: default: \
587: if (GET_CODE (addr) == CONST_INT \
588: && INTVAL (addr) < 0x8000 \
589: && INTVAL (addr) >= -0x8000) \
590: fprintf (FILE, "%d.w", INTVAL (addr)); \
591: else \
592: output_addr_const (FILE, addr); \
593: }}
594:
595: #define ASM_OUTPUT_ASCII(f, p, size) \
596: { register int i; \
597: int inside; \
598: inside = FALSE; \
599: for (i = 0; i < (size); i++) { \
600: if (i % 8 == 0) { \
601: if (i != 0) { \
602: if (inside) \
603: putc('"', (f)); \
604: putc('\n', (f)); \
605: inside = FALSE; \
606: } \
607: fprintf((f), "\t%s ", ASCII_DATA_ASM_OP); \
608: } \
609: if ((p)[i] < 32 || (p)[i] == '\\' || (p)[i] == '"' || (p)[i] == 127) { \
610: if (inside) { \
611: putc('"', (f)); \
612: inside = FALSE; \
613: } \
614: if (i % 8 != 0) \
615: putc(',', (f)); \
616: fprintf((f), "%d", (p)[i]); \
617: } else { \
618: if (!inside) { \
619: if (i % 8 != 0) \
620: putc(',', (f)); \
621: putc('"', (f)); \
622: inside = TRUE; \
623: } \
624: putc((p)[i], (f)); \
625: } \
626: } \
627: if (inside) \
628: putc('"', (f)); \
629: putc('\n', (f)); \
630: }
631:
632: /* Translate Motorola opcodes such as `jbeq'
633: into SGS opcodes such as `beq.w'.
634: Delete the `e' in `move...' and `fmove'.
635: Change `ftst' to `ftest'. */
636:
637: #define ASM_OUTPUT_OPCODE(FILE, PTR) \
638: { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
639: { ++(PTR); \
640: while (*(PTR) != ' ') \
641: { putc (*(PTR), (FILE)); ++(PTR); } \
642: fprintf ((FILE), ".w"); } \
643: else if ((PTR)[0] == 'f') \
644: { \
645: if (!strncmp ((PTR), "fmove", 5)) \
646: { fprintf ((FILE), "fmov"); (PTR) += 5; } \
647: else if (!strncmp ((PTR), "ftst", 4)) \
648: { fprintf ((FILE), "ftest"); (PTR) += 4; } \
649: } \
650: else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
651: && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
652: { fprintf ((FILE), "mov"); (PTR) += 4; } \
653: }
654:
655: /* Prevent output of `gcc_compiled.:'. */
656:
657: #define ASM_IDENTIFY_GCC(FILE)
658:
659: #else /* not HPUX_ASM */
660:
661: #undef FUNCTION_PROFILER
662:
663: /* HP-UX needs the call to mcount before the link instruction.
664: Copy the return address onto the stack before the call to fake it out. */
665: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
666: fprintf (FILE, "\tmovel a6@(4),sp@-\n" \
667: "\tmovl #LP%d,a0\n\tjsr mcount\n" \
668: "\taddqw #4,sp\n", (LABEL_NO));
669:
670: #endif /* not HPUX_ASM */
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