zig/libc/mingw/math/fabsf.c
Andrew Kelley 2bb93784c6
mingw: build and link mingwex.lib
zig can now cross compile hello.c targeting windows
2019-07-10 17:41:34 -04:00

19 lines
682 B
C

/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
float fabsf (float x);
float
fabsf (float x)
{
#if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_)
return __builtin_fabsf (x);
#elif defined(__i386__) || defined(_X86_)
float res = 0.0F;
asm volatile ("fabs;" : "=t" (res) : "0" (x));
return res;
#endif /* defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_) */
}