diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/truncf.c')
| -rw-r--r-- | winsup/mingw/mingwex/math/truncf.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/winsup/mingw/mingwex/math/truncf.c b/winsup/mingw/mingwex/math/truncf.c index 53fccb153..8869e377f 100644 --- a/winsup/mingw/mingwex/math/truncf.c +++ b/winsup/mingw/mingwex/math/truncf.c @@ -2,15 +2,15 @@ #include <math.h> float -truncf (float _x){ +truncf (float _x) +{ float 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; |