gcc/testsuite/gcc.target/i386/sse4_1-movntdqa.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
  15 #include <smmintrin.h>
  16 #include <string.h>
  17
  18 #define NUM 20
  19
  20 static void
  21 init_movntdqa (int *src)
  22 {
  23   int i, j, sign = 1;
  24
  25   for (i = 0; i < NUM; i++)
  26     for (j = 0; j < 4; j++)
  27       {
  28         src[i * 4 + j] = j * i * i * sign;
  29         sign = -sign;
  30       }
  31 }
  32
  33 static void
  34 TEST (void)
  35 {
  36   union
  37     {
  38       __m128i x[NUM];
  39       int i[NUM * 4];
  40     } dst, src;
  41   int i;
  42
  43   init_movntdqa (src.i);
  44
  45   for (i = 0; i < NUM; i++)
  46     dst.x[i] = _mm_stream_load_si128 (&src.x[i]);
  47
  48   for (i = 0; i < NUM; i++)
  49     if (memcmp (&dst.x[i], &src.x[i], sizeof(src.x[i])))
  50       abort ();
  51 }