diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/ilogbf.c')
| -rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/ilogbf.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/ilogbf.c b/lib/mlibc/options/ansi/musl-generic-math/ilogbf.c deleted file mode 100644 index e23ba20..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/ilogbf.c +++ /dev/null @@ -1,26 +0,0 @@ -#include <limits.h> -#include "libm.h" - -int ilogbf(float x) -{ - #pragma STDC FENV_ACCESS ON - union {float f; uint32_t i;} u = {x}; - uint32_t i = u.i; - int e = i>>23 & 0xff; - - if (!e) { - i <<= 9; - if (i == 0) { - FORCE_EVAL(0/0.0f); - return FP_ILOGB0; - } - /* subnormal x */ - for (e = -0x7f; i>>31 == 0; e--, i<<=1); - return e; - } - if (e == 0xff) { - FORCE_EVAL(0/0.0f); - return i<<9 ? FP_ILOGBNAN : INT_MAX; - } - return e - 0x7f; -} |