2 /* { dg-require-effective-target ssse3 } */
3 /* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
6 #define CHECK_H "ssse3-check.h"
10 #define TEST ssse3_test
14 #include "ssse3-vals.h"
16 #include <tmmintrin.h>
19 /* Test the 64-bit form */
21 ssse3_test_psignb (int *i1, int *i2, int *r)
23 __m64 t1 = *(__m64 *) i1;
24 __m64 t2 = *(__m64 *) i2;
25 *(__m64 *) r = _mm_sign_pi8 (t1, t2);
30 /* Test the 128-bit form */
32 ssse3_test_psignb128 (int *i1, int *i2, int *r)
34 /* Assumes incoming pointers are 16-byte aligned */
35 __m128i t1 = *(__m128i *) i1;
36 __m128i t2 = *(__m128i *) i2;
37 *(__m128i *) r = _mm_sign_epi8 (t1, t2);
40 /* Routine to manually compute the results */
42 compute_correct_result (int *i1, int *i2, int *r)
44 char *b1 = (char *) i1;
45 char *b2 = (char *) i2;
46 char *bout = (char *) r;
49 for (i = 0; i < 16; i++)
62 int r [4] __attribute__ ((aligned(16)));
66 for (i = 0; i < 256; i += 8)
68 /* Manually compute the result */
69 compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
72 /* Run the 64-bit tests */
73 ssse3_test_psignb (&vals[i + 0], &vals[i + 4], &r[0]);
74 ssse3_test_psignb (&vals[i + 2], &vals[i + 6], &r[2]);
75 fail += chk_128 (ck, r);
78 /* Run the 128-bit tests */
79 ssse3_test_psignb128 (&vals[i + 0], &vals[i + 4], r);
80 fail += chk_128 (ck, r);