(perform_*): Move to i386/perform.h.
Include i386/perform.h. From-SVN: r3155
This commit is contained in:
James Van Artsdalen
parent
37d7333eae
commit
60c9835ecc
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@ -5,6 +5,9 @@
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#include "i386/gstabs.h"
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/* Get perform_* macros to build libgcc.a. */
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#include "i386/perform.h"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dunix -Di386 -D____386BSD____ -D__386BSD__ -DBSD_NET2"
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@ -57,82 +60,6 @@
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#undef ASM_APP_OFF
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#define ASM_APP_OFF "#NO_APP\n"
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/* Defines to be able to build libgcc.a with GCC.
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These are the same as in i386mach.h. */
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/* It might seem that these are not important, since gcc 2 will never
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call libgcc for these functions. But programs might be linked with
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code compiled by gcc 1, and then these will be used. */
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/* The arg names used to be a and b, but `a' appears inside strings
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and that confuses non-ANSI cpp. */
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#define perform_udivsi3(arg0,arg1) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = arg0; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1), "d" (dx)); \
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return ax; \
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}
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#define perform_divsi3(arg0,arg1) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = arg0; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1)); \
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return ax; \
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}
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#define perform_umodsi3(arg0,arg1) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = arg0; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1), "d" (dx)); \
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return dx; \
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}
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#define perform_modsi3(arg0,arg1) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = arg0; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (arg1)); \
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return dx; \
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}
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#define perform_fixdfsi(arg0) \
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{ \
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auto unsigned short ostatus; \
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auto unsigned short nstatus; \
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auto int ret; \
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auto double tmp; \
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\
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&ostatus; /* guarantee these land in memory */ \
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&nstatus; \
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&ret; \
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&tmp; \
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\
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asm volatile ("fnstcw %0" : "=m" (ostatus)); \
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nstatus = ostatus | 0x0c00; \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
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tmp = arg0; \
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asm volatile ("fldl %0" : /* no outputs */ : "m" (tmp)); \
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asm volatile ("fistpl %0" : "=m" (ret)); \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
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\
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return ret; \
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}
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/* The following macros are stolen from i386v4.h */
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/* These have to be defined to get PIC code correct */
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@ -6,6 +6,9 @@
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#include "i386/gstabs.h"
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/* Get perform_* macros to build libgcc.a. */
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#include "i386/perform.h"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dunix -Di386 -DMACH"
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@ -14,74 +17,3 @@
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/* Make stddef.h agree with types.h. */
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#define SIZE_TYPE "long int"
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/* Defines to be able to build libgcc.a with GCC. */
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/* It might seem that these are not important, since gcc 2 will never
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call libgcc for these functions. But programs might be linked with
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code compiled by gcc 1, and then these will be used. */
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#define perform_udivsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = a; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
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return ax; \
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}
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#define perform_divsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = a; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
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return ax; \
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}
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#define perform_umodsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = a; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
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return dx; \
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}
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#define perform_modsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = a; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
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return dx; \
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}
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#define perform_fixdfsi(a) \
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{ \
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auto unsigned short ostatus; \
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auto unsigned short nstatus; \
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auto int ret; \
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auto double tmp; \
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\
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&ostatus; /* guarantee these land in memory */ \
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&nstatus; \
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&ret; \
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&tmp; \
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\
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asm volatile ("fnstcw %0" : "=m" (ostatus)); \
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nstatus = ostatus | 0x0c00; \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
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tmp = a; \
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asm volatile ("fldl %0" : /* no outputs */ : "m" (tmp)); \
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asm volatile ("fistpl %0" : "=m" (ret)); \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
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\
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return ret; \
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}
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@ -24,6 +24,9 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "halfpic.h"
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#include "i386/gstabs.h"
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/* Get perform_* macros to build libgcc.a. */
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#include "i386/perform.h"
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#define OSF_OS
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#undef WORD_SWITCH_TAKES_ARG
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@ -372,76 +375,3 @@ while (0)
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/* Generate calls to memcpy, etc., not bcopy, etc. */
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#define TARGET_MEM_FUNCTIONS
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/* Defines to be able to build libgcc.a with GCC. */
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/* It might seem that these are not important, since gcc 2 will never
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call libgcc for these functions. But programs might be linked with
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code compiled by gcc 1, and then these will be used. */
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#define perform_udivsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = a; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
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return ax; \
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}
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#define perform_divsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = a; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
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return ax; \
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}
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#define perform_umodsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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dx = 0; \
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ax = a; \
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asm ("divl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b), "d" (dx)); \
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return dx; \
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}
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#define perform_modsi3(a,b) \
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{ \
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register int dx asm("dx"); \
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register int ax asm("ax"); \
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\
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ax = a; \
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asm ("cltd\n\tidivl %3" : "=a" (ax), "=d" (dx) : "a" (ax), "g" (b)); \
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return dx; \
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}
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#define perform_fixdfsi(a) \
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{ \
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auto unsigned short ostatus; \
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auto unsigned short nstatus; \
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auto int ret; \
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auto double tmp; \
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\
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&ostatus; /* guarantee these land in memory */ \
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&nstatus; \
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&ret; \
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&tmp; \
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\
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asm volatile ("fnstcw %0" : "=m" (ostatus)); \
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nstatus = ostatus | 0x0c00; \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
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tmp = a; \
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asm volatile ("fldl %0" : /* no outputs */ : "m" (tmp)); \
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asm volatile ("fistpl %0" : "=m" (ret)); \
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asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
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\
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return ret; \
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}
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