diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/trunc.c')
| -rw-r--r-- | winsup/mingw/mingwex/math/trunc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/winsup/mingw/mingwex/math/trunc.c b/winsup/mingw/mingwex/math/trunc.c index 2b9931255..5c7dc68cb 100644 --- a/winsup/mingw/mingwex/math/trunc.c +++ b/winsup/mingw/mingwex/math/trunc.c @@ -5,12 +5,11 @@ double trunc (double _x){ double retval; unsigned short saved_cw; - __asm__ ("fnstcw %0;": "=m" (saved_cw)); /* save FPU control word */ - __asm__ ("fldcw %0;" - : - : "m" ((saved_cw & ~(FE_TONEAREST | FE_DOWNWARD | FE_UPWARD - | FE_TOWARDZERO)) | FE_TOWARDZERO) - ); + unsigned short tmp_cw; + __asm__ ("fnstcw %0;" : "=m" (saved_cw)); /* save FPU control word */ + tmp_cw = (saved_cw & ~(FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO)) + | FE_TOWARDZERO; + __asm__ ("fldcw %0;" : : "m" (tmp_cw)); __asm__ ("frndint;" : "=t" (retval) : "0" (_x)); /* round towards zero */ __asm__ ("fldcw %0;" : : "m" (saved_cw) ); /* restore saved control word */ return retval; |