qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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test-i386-pcmpistri.c (690B)

      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 }