newlib-cygwin/winsup/mingw/mingwex/math/signbitl.c

#define __FP_SIGNBIT  0x0200

int __signbitl (long double x) {
  unsigned short sw;
  __asm__ ("fxam; fstsw %%ax;"
	   : "=a" (sw)
	   : "t" (x) );
  return (sw & __FP_SIGNBIT) != 0;
}

int __attribute__ ((alias ("__signbitl"))) signbitl (long double);
* include/_mingw.h: Increment version to 2.0. * Makefile.in: Ditto. Merge in mingwex branch. 2002-06-13 10:20:48 +00:00			`#define __FP_SIGNBIT 0x0200`

			`int __signbitl (long double x) {`
			`unsigned short sw;`
			`__asm__ ("fxam; fstsw %%ax;"`
			`: "=a" (sw)`
			`: "t" (x) );`
* mingwex/math/signbit.c (__signbit): Make return value consistent with GCC's __builtin_signbit. * mingwex/math/signbitf.c (__signbitf): Likewise. * mingwex/math/signbitf.c (__signbitl): Likewise. * include/math.h (__signbit, __signbitf, __signbitl): Likewise for inlines. 2005-05-03 08:39:19 +00:00			`return (sw & __FP_SIGNBIT) != 0;`
* include/_mingw.h: Increment version to 2.0. * Makefile.in: Ditto. Merge in mingwex branch. 2002-06-13 10:20:48 +00:00			`}`

			`int __attribute__ ((alias ("__signbitl"))) signbitl (long double);`