Files
zig/lib/libc/musl/src/math/__signbitf.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

12 lines
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C
Vendored

#include "libm.h"
// FIXME: macro in math.h
int __signbitf(float x)
{
union {
float f;
uint32_t i;
} y = { x };
return y.i>>31;
}