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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [i386/] [sse4_1-blendps-2.c] - Blame information for rev 700

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Line No. Rev Author Line
1 691 jeremybenn
/* { dg-do run } */
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/* { dg-require-effective-target sse4 } */
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/* { dg-options "-O2 -msse4.1" } */
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#include "sse4_1-check.h"
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#include <smmintrin.h>
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#include <string.h>
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#include <stdlib.h>
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/* mingw runtime don't provide random().  */
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#ifdef __MINGW32__
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#define random rand
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#endif
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#define NUM 20
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#undef MASK
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#define MASK 0xe
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static void
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init_blendps (float *src1, float *src2)
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{
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  int i, sign = 1;
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  for (i = 0; i < NUM * 4; i++)
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    {
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      src1[i] = i * i * sign;
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      src2[i] = (i + 20) * sign;
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      sign = -sign;
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    }
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}
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static int
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check_blendps (__m128 *dst, float *src1, float *src2)
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{
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  float tmp[4];
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  int j;
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  memcpy (&tmp[0], src1, sizeof (tmp));
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  for (j = 0; j < 4; j++)
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    if ((MASK & (1 << j)))
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      tmp[j] = src2[j];
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  return memcmp (dst, &tmp[0], sizeof (tmp));
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}
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static void
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sse4_1_test (void)
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{
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  __m128 x, y;
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  union
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    {
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      __m128 x[NUM];
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      float f[NUM * 4];
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    } dst, src1, src2;
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  union
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    {
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      __m128 x;
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      float f[4];
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    } src3;
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  int i;
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  init_blendps (src1.f, src2.f);
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  for (i = 0; i < 4; i++)
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    src3.f[i] = (int) random ();
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  /* Check blendps imm8, m128, xmm */
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  for (i = 0; i < NUM; i++)
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    {
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      dst.x[i] = _mm_blend_ps (src1.x[i], src2.x[i], MASK);
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      if (check_blendps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4]))
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        abort ();
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    }
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   /* Check blendps imm8, xmm, xmm */
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  x = _mm_blend_ps (dst.x[2], src3.x, MASK);
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  y = _mm_blend_ps (src3.x, dst.x[2], MASK);
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  if (check_blendps (&x, &dst.f[8], &src3.f[0]))
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    abort ();
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  if (check_blendps (&y, &src3.f[0], &dst.f[8]))
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    abort ();
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}

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