2 /* { dg-require-effective-target ssse3 } */
3 /* { dg-options "-O2 -mssse3" } */
5 #include "ssse3-check.h"
6 #include "ssse3-vals.h"
10 /* Test the 64-bit form */
12 ssse3_test_psignb (int *i1, int *i2, int *r)
14 __m64 t1 = *(__m64 *) i1;
15 __m64 t2 = *(__m64 *) i2;
16 *(__m64 *) r = _mm_sign_pi8 (t1, t2);
20 /* Test the 128-bit form */
22 ssse3_test_psignb128 (int *i1, int *i2, int *r)
24 /* Assumes incoming pointers are 16-byte aligned */
25 __m128i t1 = *(__m128i *) i1;
26 __m128i t2 = *(__m128i *) i2;
27 *(__m128i *) r = _mm_sign_epi8 (t1, t2);
30 /* Routine to manually compute the results */
32 compute_correct_result (int *i1, int *i2, int *r)
34 char *b1 = (char *) i1;
35 char *b2 = (char *) i2;
36 char *bout = (char *) r;
39 for (i = 0; i < 16; i++)
52 int r [4] __attribute__ ((aligned(16)));
56 for (i = 0; i < 256; i += 8)
58 /* Manually compute the result */
59 compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
61 /* Run the 64-bit tests */
62 ssse3_test_psignb (&vals[i + 0], &vals[i + 4], &r[0]);
63 ssse3_test_psignb (&vals[i + 2], &vals[i + 6], &r[2]);
64 fail += chk_128 (ck, r);
66 /* Run the 128-bit tests */
67 ssse3_test_psignb128 (&vals[i + 0], &vals[i + 4], r);
68 fail += chk_128 (ck, r);