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1.1 root 1: /* Definitions of target machine for GNU compiler.
2: AT&T UNIX PC version (pc7300, 3b1)
3:
4: Written by Alex Crain
5: bug reports to [email protected]
6:
7: Copyright (C) 1987 Free Software Foundation, Inc.
8:
9: This file is part of GNU CC.
10:
11: GNU CC is free software; you can redistribute it and/or modify
12: it under the terms of the GNU General Public License as published by
13: the Free Software Foundation; either version 2, or (at your option)
14: any later version.
15:
16: GNU CC is distributed in the hope that it will be useful,
17: but WITHOUT ANY WARRANTY; without even the implied warranty of
18: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: GNU General Public License for more details.
20:
21: You should have received a copy of the GNU General Public License
22: along with GNU CC; see the file COPYING. If not, write to
23: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
24:
25: #define SGS_SWITCH_TABLES /* Different switch table handling */
26:
27: #include "m68k/hp320.h"
28:
29: /* See m68k.h. 0 means 680[01]0 with no 68881. */
30:
31: #undef TARGET_DEFAULT
32: #define TARGET_DEFAULT 0
33:
34: /* Don't try using XFmode. */
35: #undef LONG_DOUBLE_TYPE_SIZE
36: #define LONG_DOUBLE_TYPE_SIZE 64
37:
38: /* -m68020 requires special flags to the assembler. */
39:
40: #undef ASM_SPEC
41: #define ASM_SPEC "%{m68020:-68020}%{!m68020:-68010} %{m68881:-68881}"
42:
43: /* we use /lib/libp/lib* when profiling */
44:
45: #undef LIB_SPEC
46: #define LIB_SPEC "%{!shlib:%{p:-L/lib/libp} %{pg:-L/lib/libp} -lc}"
47:
48: /* shared libraries need to use crt0s.o */
49:
50: #undef STARTFILE_SPEC
51: #define STARTFILE_SPEC \
52: "%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
53: %{shlib:crt0s.o%s shlib.ifile%s} "
54:
55: /* cpp has to support a #sccs directive for the /usr/include files */
56:
57: #define SCCS_DIRECTIVE
58:
59: /* Make output for SDB. */
60:
61: #define SDB_DEBUGGING_INFO
62:
63: /* The .file command should always begin the output. */
64:
65: #undef ASM_FILE_START
66: #define ASM_FILE_START(FILE) \
67: output_file_directive ((FILE), main_input_filename)
68:
69: /* Don't try to define `gcc_compiled.' since the assembler might not
70: accept symbols with periods and GDB doesn't run on this machine anyway. */
71: #define ASM_IDENTIFY_GCC(FILE)
72:
73: /* Define __HAVE_68881__ in preprocessor if -m68881 is specified.
74: This will control the use of inline 68881 insns in certain macros. */
75:
76: #undef CPP_SPEC
77: #define CPP_SPEC "%{m68881:-D__HAVE_68881__}"
78:
79: /* Names to predefine in the preprocessor for this target machine. */
80: /* [email protected] says mc68000 and m68k should not be here. */
81:
82: #undef CPP_PREDEFINES
83: #define CPP_PREDEFINES "-Dmc68k -Dunix -Dunixpc"
84:
85: #undef REGISTER_NAMES
86: #define REGISTER_NAMES \
87: {"%d0", "%d1", "%d2", "%d3", "%d4", "%d5", "%d6", "%d7", \
88: "%a0", "%a1", "%a2", "%a3", "%a4", "%a5", "%fp", "%sp", \
89: "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7"}
90:
91: /* Specify how to pad function arguments.
92: Value should be `upward', `downward' or `none'.
93: Same as the default, except no padding for large or variable-size args. */
94:
95: #define FUNCTION_ARG_PADDING(MODE, TYPE) \
96: (((MODE) == BLKmode \
97: ? ((TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
98: && int_size_in_bytes (TYPE) < PARM_BOUNDARY / BITS_PER_UNIT) \
99: : GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
100: ? downward : none)
101:
102: /* Override part of the obstack macros. */
103:
104: #define __PTR_TO_INT(P) ((int)(P))
105: #define __INT_TO_PTR(P) ((char *)(P))
106:
107: /* The 3b1 does not have `atexit'. */
108:
109: #undef HAVE_ATEXIT
110:
111: /* Override parts of m68k.h to fit the SGS-3b1 assembler. */
112:
113: #undef TARGET_VERSION
114: #undef ASM_FORMAT_PRIVATE_NAME
115: #undef ASM_OUTPUT_DOUBLE
116: #undef ASM_OUTPUT_FLOAT
117: #undef ASM_OUTPUT_ALIGN
118: #undef ASM_OUTPUT_SOURCE_FILENAME
119: #undef ASM_OUTPUT_SOURCE_LINE
120: #undef PRINT_OPERAND_ADDRESS
121: #undef ASM_GENERATE_INTERNAL_LABEL
122: #undef FUNCTION_PROFILER
123: #undef ASM_OUTPUT_ADDR_VEC_ELT
124: #undef ASM_OUTPUT_ADDR_DIFF_ELT
125: #undef ASM_OUTPUT_INTERNAL_LABEL
126: #undef ASM_OUTPUT_OPCODE
127: #undef ASM_OUTPUT_LOCAL
128: #undef ASM_OUTPUT_LABELREF
129: #undef ASM_OUTPUT_ASCII
130:
131: #define TARGET_VERSION fprintf (stderr, " (68k, SGS/AT&T unixpc syntax)");
132:
133: /* Store in OUTPUT a string (made with alloca) containing
134: an assembler-name for a local static variable named NAME.
135: LABELNO is an integer which is different for each call. */
136:
137: #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \
138: ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 12), \
139: sprintf ((OUTPUT), "%s_%%%d", (NAME), (LABELNO)))
140:
141: /* The unixpc doesn't know about double's and float's */
142:
143: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
144: do { long l[2]; \
145: REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \
146: fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \
147: } while (0)
148:
149: #undef ASM_OUTPUT_LONG_DOUBLE
150: #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \
151: do { long l[3]; \
152: REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \
153: fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \
154: } while (0)
155:
156: /* This is how to output an assembler line defining a `float' constant. */
157:
158: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \
159: do { long l; \
160: REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
161: fprintf ((FILE), "\tlong 0x%x\n", l); \
162: } while (0)
163:
164: #define ASM_OUTPUT_ALIGN(FILE,LOG) \
165: if ((LOG) == 1) \
166: fprintf (FILE, "\teven\n"); \
167: else if ((LOG) != 0) \
168: abort ();
169:
170: /* This is how to output an assembler line
171: that says to advance the location counter by SIZE bytes. */
172:
173: #undef ASM_OUTPUT_SKIP
174: #define ASM_OUTPUT_SKIP(FILE,SIZE) \
175: fprintf (FILE, "\tspace %d\n", (SIZE))
176:
177: /* Can't use ASM_OUTPUT_SKIP in text section; it doesn't leave 0s. */
178:
179: #define ASM_NO_SKIP_IN_TEXT 1
180:
181: /* The beginnings of sdb support... */
182:
183: #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \
184: fprintf (FILE, "\tfile\t\"%s\"\n", FILENAME)
185:
186: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \
187: fprintf (FILE, "\tln\t%d\n", \
188: (sdb_begin_function_line \
189: ? last_linenum - sdb_begin_function_line : 1))
190:
191: /* Yet another null terminated string format. */
192:
193: #define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \
194: { register int sp = 0, lp = 0; \
195: fprintf ((FILE), "\tbyte\t"); \
196: loop: \
197: if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \
198: { lp += 3; \
199: fprintf ((FILE), "'%c", (PTR)[sp]); } \
200: else \
201: { lp += 5; \
202: fprintf ((FILE), "0x%x", (PTR)[sp]); } \
203: if (++sp < (LEN)) \
204: { if (lp > 60) \
205: { lp = 0; \
206: fprintf ((FILE), "\n\t%s ", ASCII_DATA_ASM_OP); } \
207: else \
208: putc (',', (FILE)); \
209: goto loop; } \
210: putc ('\n', (FILE)); }
211:
212: /* Note that in the case of the movhi which fetches an element of
213: an ADDR_DIFF_VEC the offset output is too large by 2.
214: This is because the 3b1 assembler refuses to subtract 2.
215: ASM_OUTPUT_CASE_LABEL, below, compensates for this. */
216:
217: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \
218: { register rtx reg1, reg2, breg, ireg; \
219: register rtx addr = ADDR; \
220: rtx offset; \
221: switch (GET_CODE (addr)) \
222: { \
223: case REG: \
224: fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \
225: break; \
226: case PRE_DEC: \
227: fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \
228: break; \
229: case POST_INC: \
230: fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \
231: break; \
232: case PLUS: \
233: reg1 = 0; reg2 = 0; \
234: ireg = 0; breg = 0; \
235: offset = 0; \
236: if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \
237: { \
238: offset = XEXP (addr, 0); \
239: addr = XEXP (addr, 1); \
240: } \
241: else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \
242: { \
243: offset = XEXP (addr, 1); \
244: addr = XEXP (addr, 0); \
245: } \
246: if (GET_CODE (addr) != PLUS) ; \
247: else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \
248: { \
249: reg1 = XEXP (addr, 0); \
250: addr = XEXP (addr, 1); \
251: } \
252: else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \
253: { \
254: reg1 = XEXP (addr, 1); \
255: addr = XEXP (addr, 0); \
256: } \
257: else if (GET_CODE (XEXP (addr, 0)) == MULT) \
258: { \
259: reg1 = XEXP (addr, 0); \
260: addr = XEXP (addr, 1); \
261: } \
262: else if (GET_CODE (XEXP (addr, 1)) == MULT) \
263: { \
264: reg1 = XEXP (addr, 1); \
265: addr = XEXP (addr, 0); \
266: } \
267: else if (GET_CODE (XEXP (addr, 0)) == REG) \
268: { \
269: reg1 = XEXP (addr, 0); \
270: addr = XEXP (addr, 1); \
271: } \
272: else if (GET_CODE (XEXP (addr, 1)) == REG) \
273: { \
274: reg1 = XEXP (addr, 1); \
275: addr = XEXP (addr, 0); \
276: } \
277: if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \
278: || GET_CODE (addr) == SIGN_EXTEND) \
279: { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \
280: /* for OLD_INDEXING \
281: else if (GET_CODE (addr) == PLUS) \
282: { \
283: if (GET_CODE (XEXP (addr, 0)) == REG) \
284: { \
285: reg2 = XEXP (addr, 0); \
286: addr = XEXP (addr, 1); \
287: } \
288: else if (GET_CODE (XEXP (addr, 1)) == REG) \
289: { \
290: reg2 = XEXP (addr, 1); \
291: addr = XEXP (addr, 0); \
292: } \
293: } \
294: */ \
295: if (offset != 0) { if (addr != 0) abort (); addr = offset; } \
296: if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \
297: || GET_CODE (reg1) == MULT)) \
298: || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \
299: { breg = reg2; ireg = reg1; } \
300: else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \
301: { breg = reg1; ireg = reg2; } \
302: if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \
303: { int scale = 1; \
304: if (GET_CODE (ireg) == MULT) \
305: { scale = INTVAL (XEXP (ireg, 1)); \
306: ireg = XEXP (ireg, 0); } \
307: if (GET_CODE (ireg) == SIGN_EXTEND) \
308: fprintf (FILE, "LD%%%d(%%pc,%s.w", \
309: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
310: reg_names[REGNO (XEXP (ireg, 0))]); \
311: else \
312: fprintf (FILE, "LD%%%d(%%pc,%s.l", \
313: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
314: reg_names[REGNO (ireg)]); \
315: if (scale != 1) fprintf (FILE, "*%d", scale); \
316: fprintf (FILE, ")"); \
317: break; } \
318: if (breg != 0 && ireg == 0 && GET_CODE (addr) == LABEL_REF) \
319: { fprintf (FILE, "LD%%%d(%%pc,%s.l", \
320: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
321: reg_names[REGNO (breg)]); \
322: putc (')', FILE); \
323: break; } \
324: if (ireg != 0 || breg != 0) \
325: { int scale = 1; \
326: if (breg == 0) \
327: abort (); \
328: if (addr != 0) \
329: output_addr_const (FILE, addr); \
330: fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \
331: if (ireg != 0) \
332: putc (',', FILE); \
333: if (ireg != 0 && GET_CODE (ireg) == MULT) \
334: { scale = INTVAL (XEXP (ireg, 1)); \
335: ireg = XEXP (ireg, 0); } \
336: if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \
337: fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \
338: else if (ireg != 0) \
339: fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \
340: if (scale != 1) fprintf (FILE, "*%d", scale); \
341: putc (')', FILE); \
342: break; \
343: } \
344: else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \
345: { fprintf (FILE, "LD%%%d(%%pc,%s.w)", \
346: CODE_LABEL_NUMBER (XEXP (addr, 0)), \
347: reg_names[REGNO (reg1)]); \
348: break; } \
349: default: \
350: if (GET_CODE (addr) == CONST_INT \
351: && INTVAL (addr) < 0x8000 \
352: && INTVAL (addr) >= -0x8000) \
353: fprintf (FILE, "%d", INTVAL (addr)); \
354: else \
355: output_addr_const (FILE, addr); \
356: }}
357:
358: #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
359: sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM))
360:
361: #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
362: fprintf (FILE, "%s%%%d:\n", PREFIX, NUM)
363:
364: /* Must put address in %a0 , not %d0 . -- LGM, 7/15/88 */
365: #define FUNCTION_PROFILER(FILE, LABEL_NO) \
366: fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount\n", (LABEL_NO))
367:
368: #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
369: fprintf (FILE, "\tlong L%%%d\n", (VALUE))
370:
371: #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
372: fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL))
373:
374: /* ihnp4!lmayk!lgm says that `short 0' triggers assembler bug;
375: `short L%nn-L%nn' supposedly works. */
376: #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
377: if (! RTX_INTEGRATED_P (TABLE)) \
378: fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \
379: XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \
380: else \
381: fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n\tshort %s%%%d-%s%%%d\n", \
382: XVECLEN (PATTERN (TABLE), 1) + 1, (PREFIX), (NUM), \
383: (PREFIX), (NUM), (PREFIX), (NUM))
384:
385: /* At end of a switch table, define LDnnn iff the symbol LInnn was defined.
386: Some SGS assemblers have a bug such that "Lnnn-LInnn-2.b(pc,d0.l*2)"
387: fails to assemble. Luckily "LDnnn(pc,d0.l*2)" produces the results
388: we want. This difference can be accommodated by making the assembler
389: define such "LDnnn" to be either "Lnnn-LInnn-2.b", "Lnnn", or any other
390: string, as necessary. This is accomplished via the ASM_OUTPUT_CASE_END
391: macro. */
392:
393: #define ASM_OUTPUT_CASE_END(FILE,NUM,TABLE) \
394: { if (switch_table_difference_label_flag) \
395: fprintf (FILE, "\tset LD%%%d,L%%%d-LI%%%d\n", (NUM), (NUM), (NUM)); \
396: switch_table_difference_label_flag = 0; }
397:
398: int switch_table_difference_label_flag;
399:
400: #define ASM_OUTPUT_OPCODE(FILE, PTR) \
401: { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \
402: { ++(PTR); \
403: while (*(PTR) != ' ') \
404: { putc (*(PTR), (FILE)); ++(PTR); } \
405: fprintf ((FILE), ".w"); } \
406: else if ((PTR)[0] == 's') \
407: { \
408: if (!strncmp ((PTR), "swap", 4)) \
409: { fprintf ((FILE), "swap.w"); (PTR) += 4; } \
410: } \
411: else if ((PTR)[0] == 'f') \
412: { \
413: if (!strncmp ((PTR), "fmove", 5)) \
414: { fprintf ((FILE), "fmov"); (PTR) += 5; } \
415: else if (!strncmp ((PTR), "fbne", 4)) \
416: { fprintf ((FILE), "fbneq"); (PTR) += 4; } \
417: } \
418: /* MOVE, MOVEA, MOVEQ, MOVEC ==> MOV */ \
419: else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \
420: && (PTR)[2] == 'v' && (PTR)[3] == 'e') \
421: { fprintf ((FILE), "mov"); (PTR) += 4; \
422: if ((PTR)[0] == 'q' || (PTR)[0] == 'a' \
423: || (PTR)[0] == 'c') (PTR)++; } \
424: /* SUB, SUBQ, SUBA, SUBI ==> SUB */ \
425: else if ((PTR)[0] == 's' && (PTR)[1] == 'u' \
426: && (PTR)[2] == 'b') \
427: { fprintf ((FILE), "sub"); (PTR) += 3; \
428: if ((PTR)[0] == 'q' || (PTR)[0] == 'i' \
429: || (PTR)[0] == 'a') (PTR)++; } \
430: /* CMP, CMPA, CMPI, CMPM ==> CMP */ \
431: else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \
432: && (PTR)[2] == 'p') \
433: { fprintf ((FILE), "cmp"); (PTR) += 3; \
434: if ((PTR)[0] == 'a' || (PTR)[0] == 'i' \
435: || (PTR)[0] == 'm') (PTR)++; } \
436: }
437:
438: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
439: ( fputs ("\tlcomm ", (FILE)), \
440: assemble_name ((FILE), (NAME)), \
441: fprintf ((FILE), ",%u\n", (ROUNDED)))
442:
443: #define ASM_OUTPUT_LABELREF(FILE,NAME) \
444: fprintf (FILE, "%s", NAME)
445:
446: /* Override usual definitions of SDB output macros.
447: These definitions differ only in the absence of the period
448: at the beginning of the name of the directive
449: and in the use of `~' as the symbol for the current location. */
450:
451: #define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a))
452: #define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a))
453: #define PUT_SDB_VAL(a) \
454: ( fputs ("\tval\t", asm_out_file), \
455: output_addr_const (asm_out_file, (a)), \
456: fputc (';', asm_out_file))
457:
458: #define PUT_SDB_DEF(a) \
459: do { fprintf (asm_out_file, "\tdef\t"); \
460: ASM_OUTPUT_LABELREF (asm_out_file, a); \
461: fprintf (asm_out_file, ";"); } while (0)
462:
463: #define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a)
464: #define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file)
465: #define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a)
466: #define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a)
467: #define PUT_SDB_START_DIM fprintf(asm_out_file, "\tdim\t")
468:
469: #define PUT_SDB_TAG(a) \
470: do { fprintf (asm_out_file, "\ttag\t"); \
471: ASM_OUTPUT_LABELREF (asm_out_file, a); \
472: fprintf (asm_out_file, ";"); } while (0)
473:
474: #define PUT_SDB_BLOCK_START(LINE) \
475: fprintf (asm_out_file, \
476: "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
477: (LINE))
478:
479: #define PUT_SDB_BLOCK_END(LINE) \
480: fprintf (asm_out_file, \
481: "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \
482: (LINE))
483:
484: #define PUT_SDB_FUNCTION_START(LINE) \
485: fprintf (asm_out_file, \
486: "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
487: (LINE))
488:
489: #define PUT_SDB_FUNCTION_END(LINE) \
490: fprintf (asm_out_file, \
491: "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \
492: (LINE))
493:
494: #define PUT_SDB_EPILOGUE_END(NAME) \
495: fprintf (asm_out_file, \
496: "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n", \
497: (NAME))
498:
499: #define SDB_GENERATE_FAKE(BUFFER, NUMBER) \
500: sprintf ((BUFFER), "~%dfake", (NUMBER));
501:
502: /* Define subroutines to call to handle multiply, divide, and remainder.
503: Use the subroutines that the 3b1's library provides.
504: The `*' prevents an underscore from being prepended by the compiler. */
505:
506: #define DIVSI3_LIBCALL "*ldiv"
507: #define UDIVSI3_LIBCALL "*uldiv"
508: #define MODSI3_LIBCALL "*lrem"
509: #define UMODSI3_LIBCALL "*ulrem"
510: #define MULSI3_LIBCALL "*lmul"
511: #define UMULSI3_LIBCALL "*ulmul"
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