_copysignf.c File Reference

#include "libm.h"
#include "libm_util.h"

Include dependency graph for _copysignf.c:

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Functions
float FN_PROTOTYPE()	_copysignf (float x, float y)

Function Documentation

_copysignf()

float FN_PROTOTYPE() _copysignf	(	float	x,
		float	y
	)

Definition at line 34 of file _copysignf.c.

{
  unsigned int ux, uy;
  GET_BITS_SP32(x, ux);
  GET_BITS_SP32(y, uy);
  if ((ux ^ uy) & SIGNBIT_SP32)
     PUT_BITS_SP32(ux ^ SIGNBIT_SP32, x);
  return x;
}