Viewing file:  sse4_1-pextrw.c (1.19 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.1" } */
#ifndef CHECK_H
#define CHECK_H "sse4_1-check.h"
#endif
#ifndef TEST
#define TEST sse4_1_test
#endif
#include CHECK_H
#include <smmintrin.h>
#define msk0 0
#define msk1 1
#define msk2 2
#define msk3 3
#define msk4 4
#define msk5 5
#define msk6 6
#define msk7 7
static void
TEST (void)
{
union
{
__m128i x;
int i[4];
short s[8];
} val1;
int res[8], masks[8];
int i;
val1.i[0] = 0x04030201;
val1.i[1] = 0x08070605;
val1.i[2] = 0x0C0B0A09;
val1.i[3] = 0x100F0E0D;
res[0] = _mm_extract_epi16 (val1.x, msk0);
res[1] = _mm_extract_epi16 (val1.x, msk1);
res[2] = _mm_extract_epi16 (val1.x, msk2);
res[3] = _mm_extract_epi16 (val1.x, msk3);
res[4] = _mm_extract_epi16 (val1.x, msk4);
res[5] = _mm_extract_epi16 (val1.x, msk5);
res[6] = _mm_extract_epi16 (val1.x, msk6);
res[7] = _mm_extract_epi16 (val1.x, msk7);
masks[0] = msk0;
masks[1] = msk1;
masks[2] = msk2;
masks[3] = msk3;
masks[4] = msk4;
masks[5] = msk5;
masks[6] = msk6;
masks[7] = msk7;
for (i = 0; i < 8; i++)
if (res[i] != val1.s [masks[i]])
abort ();
}
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