diff options
Diffstat (limited to 'winsup/mingw/mingwex/math/modff.c')
-rw-r--r-- | winsup/mingw/mingwex/math/modff.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/winsup/mingw/mingwex/math/modff.c b/winsup/mingw/mingwex/math/modff.c deleted file mode 100644 index 072faace0..000000000 --- a/winsup/mingw/mingwex/math/modff.c +++ /dev/null @@ -1,22 +0,0 @@ -#include <fenv.h> -#include <math.h> -#include <errno.h> -#define FE_ROUNDING_MASK \ - (FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO) - -float -modff (float value, float* iptr) -{ - float int_part; - unsigned short saved_cw; - unsigned short tmp_cw; - /* truncate */ - asm ("fnstcw %0;" : "=m" (saved_cw)); /* save control word */ - tmp_cw = (saved_cw & ~FE_ROUNDING_MASK) | FE_TOWARDZERO; - asm ("fldcw %0;" : : "m" (tmp_cw)); - asm ("frndint;" : "=t" (int_part) : "0" (value)); /* round */ - asm ("fldcw %0;" : : "m" (saved_cw)); /* restore saved cw */ - if (iptr) - *iptr = int_part; - return (isinf (value) ? 0.0F : value - int_part); -} |