2004-11-22  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/fpu_control.h: Add volatile to the asms.
	Patch by Alexander Stohr.
This commit is contained in:
Ulrich Drepper 2004-11-22 19:03:42 +00:00
parent 6535f55f1a
commit bd5a6cec6a
2 changed files with 7 additions and 2 deletions

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@ -1,3 +1,8 @@
2004-11-22 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/fpu_control.h: Add volatile to the asms.
Patch by Alexander Stohr.
2004-11-22 Jakub Jelinek <jakub@redhat.com>
* nscd/nscd_getai (__nscd_getai): Avoid memory and file descriptor

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@ -93,8 +93,8 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__)));
Note that the use of these macros is no sufficient anymore with
recent hardware. Some floating point operations are executed in
the SSE/SSE2 engines which have their own control and status register. */
#define _FPU_GETCW(cw) __asm__ ("fnstcw %0" : "=m" (*&cw))
#define _FPU_SETCW(cw) __asm__ ("fldcw %0" : : "m" (*&cw))
#define _FPU_GETCW(cw) __asm__ __volatile__ ("fnstcw %0" : "=m" (*&cw))
#define _FPU_SETCW(cw) __asm__ __volatile__ ("fldcw %0" : : "m" (*&cw))
/* Default control word set at startup. */
extern fpu_control_t __fpu_control;