Viewing file:  sse4_1-pextrb.c (1.83 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
#define msk8 8
#define msk9 9
#define msk10 10
#define msk11 11
#define msk12 12
#define msk13 13
#define msk14 14
#define msk15 15
static void
TEST (void)
{
union
{
__m128i x;
int i[4];
char c[16];
} val1;
int res[16], masks[16];
int i;
val1.i[0] = 0x04030201;
val1.i[1] = 0x08070605;
val1.i[2] = 0x0C0B0A09;
val1.i[3] = 0x100F0E0D;
res[0] = _mm_extract_epi8 (val1.x, msk0);
res[1] = _mm_extract_epi8 (val1.x, msk1);
res[2] = _mm_extract_epi8 (val1.x, msk2);
res[3] = _mm_extract_epi8 (val1.x, msk3);
res[4] = _mm_extract_epi8 (val1.x, msk4);
res[5] = _mm_extract_epi8 (val1.x, msk5);
res[6] = _mm_extract_epi8 (val1.x, msk6);
res[7] = _mm_extract_epi8 (val1.x, msk7);
res[8] = _mm_extract_epi8 (val1.x, msk8);
res[9] = _mm_extract_epi8 (val1.x, msk9);
res[10] = _mm_extract_epi8 (val1.x, msk10);
res[11] = _mm_extract_epi8 (val1.x, msk11);
res[12] = _mm_extract_epi8 (val1.x, msk12);
res[13] = _mm_extract_epi8 (val1.x, msk13);
res[14] = _mm_extract_epi8 (val1.x, msk14);
res[15] = _mm_extract_epi8 (val1.x, msk15);
masks[0] = msk0;
masks[1] = msk1;
masks[2] = msk2;
masks[3] = msk3;
masks[4] = msk4;
masks[5] = msk5;
masks[6] = msk6;
masks[7] = msk7;
masks[8] = msk8;
masks[9] = msk9;
masks[10] = msk10;
masks[11] = msk11;
masks[12] = msk12;
masks[13] = msk13;
masks[14] = msk14;
masks[15] = msk15;
for (i = 0; i < 16; i++)
if (res[i] != val1.c [masks[i]])
abort ();
}
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