diff options
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/nexttowardf.c')
-rw-r--r-- | lib/mlibc/options/ansi/musl-generic-math/nexttowardf.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/nexttowardf.c b/lib/mlibc/options/ansi/musl-generic-math/nexttowardf.c deleted file mode 100644 index bbf172f..0000000 --- a/lib/mlibc/options/ansi/musl-generic-math/nexttowardf.c +++ /dev/null @@ -1,35 +0,0 @@ -#include "libm.h" - -float nexttowardf(float x, long double y) -{ - union {float f; uint32_t i;} ux = {x}; - uint32_t e; - - if (isnan(x) || isnan(y)) - return x + y; - if (x == y) - return y; - if (x == 0) { - ux.i = 1; - if (signbit(y)) - ux.i |= 0x80000000; - } else if (x < y) { - if (signbit(x)) - ux.i--; - else - ux.i++; - } else { - if (signbit(x)) - ux.i++; - else - ux.i--; - } - e = ux.i & 0x7f800000; - /* raise overflow if ux.f is infinite and x is finite */ - if (e == 0x7f800000) - FORCE_EVAL(x+x); - /* raise underflow if ux.f is subnormal or zero */ - if (e == 0) - FORCE_EVAL(x*x + ux.f*ux.f); - return ux.f; -} |