OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [fma-fmsubaddXX.c] - Rev 691

Compare with Previous | Blame | View Log

/* { dg-do run } */
/* { dg-require-effective-target fma } */
/* { dg-options "-O2 -mfma" } */
 
#include "fma-check.h"
 
#include <x86intrin.h>
#include "m256-check.h"
 
void
check_mm_fmsubadd_ps (__m128 __A, __m128 __B, __m128 __C)
{
  union128 a, b, c, e;
  a.x = __A;
  b.x = __B;
  c.x = __C;
  float d[4];
  int i;
  e.x = _mm_fmsubadd_ps (__A, __B, __C);
  for (i = 0; i < 4; i++)
    {
      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? -c.a[i] : c.a[i]);
    }
  if (check_union128 (e, d))
    abort ();
}
 
void
check_mm_fmsubadd_pd (__m128d __A, __m128d __B, __m128d __C)
{
  union128d a, b, c, e;
  a.x = __A;
  b.x = __B;
  c.x = __C;
  double d[2];
  int i;
  e.x = _mm_fmsubadd_pd (__A, __B, __C);
  for (i = 0; i < 2; i++)
    {
      d[i] = a.a[i] * b.a[i] + (i % 2 == 1 ? -c.a[i] : c.a[i]);
    }
  if (check_union128d (e, d))
    abort ();
}
 
static void
fma_test (void)
{
  union128 a[3];
  union128d b[3];
  int i, j;
  for (i = 0; i < 3; i++)
    {
      for (j = 0; j < 4; j++)
	a[i].a[j] = i * j + 3.5;
      for (j = 0; j < 2; j++)
	b[i].a[j] = i * j + 3.5;
    }
  check_mm_fmsubadd_pd (b[0].x, b[1].x, b[2].x);
  check_mm_fmsubadd_ps (a[0].x, a[1].x, a[2].x);
}
 

Compare with Previous | Blame | View Log

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.