/* Test pcmpistri instruction. */ #include #include union u { __m128i x; unsigned char uc[16]; }; union u s0 = { .uc = { 0 } }; union u s1 = { .uc = "abcdefghijklmnop" }; union u s2 = { .uc = "bcdefghijklmnopa" }; union u s3 = { .uc = "bcdefghijklmnab" }; int main(void) { int ret = 0; if (_mm_cmpistri(s0.x, s0.x, 0x4c) != 15) { printf("FAIL: pcmpistri test 1\n"); ret = 1; } if (_mm_cmpistri(s1.x, s2.x, 0x4c) != 15) { printf("FAIL: pcmpistri test 2\n"); ret = 1; } if (_mm_cmpistri(s1.x, s3.x, 0x4c) != 16) { printf("FAIL: pcmpistri test 3\n"); ret = 1; } return ret; }