diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/rintf.c')
-rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/rintf.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/rintf.c b/lib/mlibc/options/ansi/musl-generic-math/rintf.c deleted file mode 100644 index 9047688..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/rintf.c +++ /dev/null @@ -1,30 +0,0 @@ -#include <float.h> -#include <math.h> -#include <stdint.h> - -#if FLT_EVAL_METHOD==0 -#define EPS FLT_EPSILON -#elif FLT_EVAL_METHOD==1 -#define EPS DBL_EPSILON -#elif FLT_EVAL_METHOD==2 -#define EPS LDBL_EPSILON -#endif -static const float_t toint = 1/EPS; - -float rintf(float x) -{ - union {float f; uint32_t i;} u = {x}; - int e = u.i>>23 & 0xff; - int s = u.i>>31; - float_t y; - - if (e >= 0x7f+23) - return x; - if (s) - y = x - toint + toint; - else - y = x + toint - toint; - if (y == 0) - return s ? -0.0f : 0.0f; - return y; -} |