tests/tcg/i386/test-i386-pcmpistri.c

   1 /* Test pcmpistri instruction.  */
   2
   3 #include <nmmintrin.h>
   4 #include <stdio.h>
   5
   6 union u {
   7     __m128i x;
   8     unsigned char uc[16];
   9 };
  10
  11 union u s0 = { .uc = { 0 } };
  12 union u s1 = { .uc = "abcdefghijklmnop" };
  13 union u s2 = { .uc = "bcdefghijklmnopa" };
  14 union u s3 = { .uc = "bcdefghijklmnab" };
  15
  16 int
  17 main(void)
  18 {
  19     int ret = 0;
  20     if (_mm_cmpistri(s0.x, s0.x, 0x4c) != 15) {
  21         printf("FAIL: pcmpistri test 1\n");
  22         ret = 1;
  23     }
  24     if (_mm_cmpistri(s1.x, s2.x, 0x4c) != 15) {
  25         printf("FAIL: pcmpistri test 2\n");
  26         ret = 1;
  27     }
  28     if (_mm_cmpistri(s1.x, s3.x, 0x4c) != 16) {
  29         printf("FAIL: pcmpistri test 3\n");
  30         ret = 1;
  31     }
  32     return ret;
  33 }