diff options
Diffstat (limited to 'src/stdlib/frexpf.c')
-rw-r--r-- | src/stdlib/frexpf.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/src/stdlib/frexpf.c b/src/stdlib/frexpf.c deleted file mode 100644 index ee5e910a..00000000 --- a/src/stdlib/frexpf.c +++ /dev/null @@ -1,23 +0,0 @@ -#include <math.h> -#include <inttypes.h> - -float frexpf(float x, int *e) -{ - union { float f; uint32_t i; } y = { x }; - int ee = y.i>>23 & 0xff; - - if (!ee) { - if (x) { - x = frexpf(x*0x1p64, e); - *e -= 64; - } else *e = 0; - return x; - } else if (ee == 0xff) { - return x; - } - - *e = ee - 0x7e; - y.i &= 0x807ffffful; - y.i |= 0x3f000000ul; - return y.f; -} |