21 lines
703 B
C
21 lines
703 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.
|
||
|
*/
|
||
|
#define __CRT__NO_INLINE
|
||
|
#include <math.h>
|
||
|
|
||
|
double
|
||
|
fabs (double x)
|
||
|
{
|
||
|
#if defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_)
|
||
|
return __builtin_fabs (x);
|
||
|
#elif defined(__i386__) || defined(_X86_)
|
||
|
double res = 0.0;
|
||
|
|
||
|
asm volatile ("fabs;" : "=t" (res) : "0" (x));
|
||
|
return res;
|
||
|
#endif /* defined(__x86_64__) || defined(_AMD64_) || defined(__arm__) || defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_) */
|
||
|
}
|