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Add testcases for 256bit AVX copysign.

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2010-10-13  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.target/i386/avx-copysign-vec.c: New.
	* gcc.target/i386/avx-copysignf-vec.c: Likewise.

From-SVN: r165448
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H.J. Lu 2010-10-14 02:36:41 +00:00 committed by H.J. Lu
parent 647030dcf2
commit 7f82d2aef8
3 changed files with 59 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/avx-copysign-vec.c: New.
* gcc.target/i386/avx-copysignf-vec.c: Likewise.
2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/44130

27
gcc/testsuite/gcc.target/i386/avx-copysign-vec.c Normal file
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/* { dg-do run } */
/* { dg-require-effective-target avx } */
/* { dg-options "-O2 -ftree-vectorize -mavx" } */
#include "avx-check.h"
extern double copysign (double, double);
#define N 16
double a[N] = {-0.1,-3.2,-6.3,-9.4,-12.5,-15.6,-18.7,-21.8,24.9,27.1,30.2,33.3,36.4,39.5,42.6,45.7};
double b[N] = {-1.2,3.4,-5.6,7.8,-9.0,1.0,-2.0,3.0,-4.0,-5.0,6.0,7.0,-8.0,-9.0,10.0,11.0};
double r[N];
static void
avx_test (void)
{
int i;
for (i = 0; i < N; i++)
r[i] = copysign (a[i], b[i]);
/* check results: */
for (i = 0; i < N; i++)
if (r[i] != copysign (a[i], b[i]))
abort ();
}

27
gcc/testsuite/gcc.target/i386/avx-copysignf-vec.c Normal file
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/* { dg-do run } */
/* { dg-require-effective-target avx } */
/* { dg-options "-O2 -ftree-vectorize -mavx" } */
#include "avx-check.h"
extern float copysignf (float, float);
#define N 16
float a[N] = {-0.1f,-3.2f,-6.3f,-9.4f,-12.5f,-15.6f,-18.7f,-21.8f,24.9f,27.1f,30.2f,33.3f,36.4f,39.5f,42.6f,45.7f};
float b[N] = {-1.2f,3.4f,-5.6f,7.8f,-9.0f,1.0f,-2.0f,3.0f,-4.0f,-5.0f,6.0f,7.0f,-8.0f,-9.0f,10.0f,11.0f};
float r[N];
static void
avx_test (void)
{
int i;
for (i = 0; i < N; i++)
r[i] = copysignf (a[i], b[i]);
/* check results: */
for (i = 0; i < N; i++)
if (r[i] != copysignf (a[i], b[i]))
abort ();
}