winsup/cygwin/math/fabsl.c

   1 /**
   2  * This file has no copyright assigned and is placed in the Public Domain.
   3  * This file is part of the mingw-w64 runtime package.
   4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
   5  */
   6 long double fabsl (long double x);
   7
   8 long double
   9 fabsl (long double x)
  10 {
  11 #if defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_)
  12   long double res = 0.0L;
  13   asm volatile ("fabs;" : "=t" (res) : "0" (x));
  14   return res;
  15 #elif defined(__arm__) || defined(_ARM_)
  16   return __builtin_fabsl (x);
  17 #endif /* defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_) */
  18 }