Subversion Repositories openrisc_2011-10-31

/* Test whether using target specific options, we can generate FMA4 code.  */

/* { dg-do compile } */

/* { dg-options "-O2 -march=k8 -mfpmath=sse -msse2" } */

/* { dg-require-effective-target sse2 } */

extern void exit (int);

#ifdef __FMA4__

#warning "__FMA4__ should not be defined before #pragma GCC target."

#endif

#pragma GCC push_options

#pragma GCC target ("fma4")

#ifndef __FMA4__

#warning "__FMA4__ should have be defined after #pragma GCC target."

#endif

float

flt_mul_add (float a, float b, float c)

{

  return (a * b) + c;

}

#pragma GCC pop_options

#ifdef __FMA4__

#warning "__FMA4__ should not be defined after #pragma GCC pop target."

#endif

double

dbl_mul_add (double a, double b, double c)

{

  return (a * b) + c;

}

/* { dg-final { scan-assembler "vfmaddss" } } */

/* { dg-final { scan-assembler "addsd" } } */