gcc/testsuite/gcc.target/i386/sse4_1-pextrd.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target sse4 } */
   3 /* { dg-options "-O2 -msse4.1" } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse4_1-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse4_1_test
  11 #endif
  12
  13 #include CHECK_H
  14 #include <smmintrin.h>
  15
  16
  17 #define msk0   0
  18 #define msk1   1
  19 #define msk2   2
  20 #define msk3   3
  21
  22 static void
  23 TEST (void)
  24 {
  25   union
  26     {
  27       __m128i x;
  28       int i[4];
  29     } val1;
  30   int res[4], masks[4];
  31   int i;
  32
  33   val1.i[0] = 0x04030201;
  34   val1.i[1] = 0x08070605;
  35   val1.i[2] = 0x0C0B0A09;
  36   val1.i[3] = 0x100F0E0D;
  37
  38   res[0] = _mm_extract_epi32 (val1.x, msk0);
  39   res[1] = _mm_extract_epi32 (val1.x, msk1);
  40   res[2] = _mm_extract_epi32 (val1.x, msk2);
  41   res[3] = _mm_extract_epi32 (val1.x, msk3);
  42
  43   masks[0] = msk0;
  44   masks[1] = msk1;
  45   masks[2] = msk2;
  46   masks[3] = msk3;
  47
  48   for (i = 0; i < 4; i++)
  49     if (res[i] != val1.i [masks[i]])
  50       abort ();
  51 }