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Change constraints to use "+" in inline asm instead of mapping input

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to output parameters with "0".

Reviewed by:	jhb
This commit is contained in:
Giorgos Keramidas 2001-11-12 21:58:27 +00:00
parent 7377f0d190
commit a98556d61f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=86307
2 changed files with 2 additions and 2 deletions
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2
sys/gnu/i386/fpemul/fpu_entry.c
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@ -191,7 +191,7 @@ FPU_REG *FPU_st0_ptr;
char emulating = 0;
#endif /* PARANOID */
#define bswapw(x) __asm__("xchgb %%al,%%ah":"=a" (x):"0" ((short)x))
#define bswapw(x) __asm__("xchgb %%al,%%ah":"+a" ((short)(x)))
#define math_abort(signo) \
FPU_EIP = FPU_ORIG_EIP;REENTRANT_CHECK(OFF);return(signo);

2
sys/i386/i386/math_emulate.c
View File

@ -52,7 +52,7 @@
#define __ALIGNED_TEMP_REAL 1
#include <i386/i386/math_emu.h>
#define bswapw(x) __asm__("xchgb %%al,%%ah":"=a" (x):"0" ((short)x))
#define bswapw(x) __asm__("xchgb %%al,%%ah":"+a" ((short)(x)))
#define ST(x) (*__st((x)))
#define PST(x) ((const temp_real *) __st((x)))
#define math_abort(tfp, signo) tfp->tf_eip = oldeip; return (signo);