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/**
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER within this package.
*/
#include <math.h>
#define __FP_SIGNBIT 0x0200
int __signbitl (long double x) {
#if (defined(_AMD64_) && !defined(_ARM64EC_)) || (defined(__x86_64__) && !defined(__arm64ec__))
__mingw_ldbl_type_t ld;
ld.x = x;
return ((ld.lh.sign_exponent & 0x8000) != 0);
#elif defined(__arm__) || defined(_ARM_) || defined(__aarch64__) || defined(_ARM64_) || defined(__arm64ec__) || defined(_ARM64EC_)
return __signbit(x);
#elif defined(__i386__) || defined(_X86_)
unsigned short sw;
__asm__ __volatile__ ("fxam; fstsw %%ax;"
: "=a" (sw)
: "t" (x) );
return (sw & __FP_SIGNBIT) != 0;
#endif
}
int __attribute__ ((alias ("__signbitl"))) signbitl (long double);
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