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| author | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 20:31:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-17 20:31:43 +0000 |
| commit | 319b400bb50e6e70c97d7fabdbb365cd946780ac (patch) | |
| tree | 70c44b705c3b194b3d9f2857a46fbfa7ab0d58d2 /sysdeps/powerpc/fpu_control.h | |
| parent | 0f6b172f72efea7cd99a9b790df75045f6c85dba (diff) | |
| download | glibc-319b400bb50e6e70c97d7fabdbb365cd946780ac.tar.gz glibc-319b400bb50e6e70c97d7fabdbb365cd946780ac.tar.xz glibc-319b400bb50e6e70c97d7fabdbb365cd946780ac.zip | |
Update.
* sysdeps/powerpc/fpu_control.h (_FPU_GETCW): Use type-correct code. (_FPU_SETCW): Likewise. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>.
Diffstat (limited to 'sysdeps/powerpc/fpu_control.h')
| -rw-r--r-- | sysdeps/powerpc/fpu_control.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sysdeps/powerpc/fpu_control.h b/sysdeps/powerpc/fpu_control.h index ed54ecba99..cb6a772dd2 100644 --- a/sysdeps/powerpc/fpu_control.h +++ b/sysdeps/powerpc/fpu_control.h @@ -50,15 +50,15 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__))); /* Macros for accessing the hardware control word. */ #define _FPU_GETCW(cw) ( { \ - fpu_control_t tmp[2] __attribute__ ((__aligned__(8))); \ - __asm__ ("mffs 0; stfd 0,%0" : "=m" (*tmp) : : "fr0"); \ - (cw)=tmp[1]; \ - tmp[1]; } ) + union { double d; fpu_control_t cw[2]; } tmp __attribute__ ((__aligned__(8))); \ + __asm__ ("mffs 0; stfd 0,%0" : "=m" (tmp.d) : : "fr0"); \ + (cw)=tmp.cw[1]; \ + tmp.cw[1]; } ) #define _FPU_SETCW(cw) { \ - fpu_control_t tmp[2] __attribute__ ((__aligned__(8))); \ - tmp[0] = 0xFFF80000; /* More-or-less arbitrary; this is a QNaN. */ \ - tmp[1] = cw; \ - __asm__ ("lfd 0,%0; mtfsf 255,0" : : "m" (*tmp) : "fr0"); \ + union { double d; fpu_control_t cw[2]; } tmp __attribute__ ((__aligned__(8))); \ + tmp.cw[0] = 0xFFF80000; /* More-or-less arbitrary; this is a QNaN. */ \ + tmp.cw[1] = cw; \ + __asm__ ("lfd 0,%0; mtfsf 255,0" : : "m" (tmp.d) : "fr0"); \ } /* Default control word set at startup. */ |