1 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
2 /* { dg-options "-O2 -mssse3" } */
5 #include "../../gcc.dg/i386-cpuid.h"
6 #include "ssse3-vals.h"
8 static void ssse3_test (void);
13 unsigned long cpu_facilities;
15 cpu_facilities = i386_cpuid_ecx ();
17 /* Run SSSE3 test only if host has SSSE3 support. */
18 if ((cpu_facilities & bit_SSSE3))
24 /* Test the 64-bit form */
26 ssse3_test_psignb (int *i1, int *i2, int *r)
28 __m64 t1 = *(__m64 *) i1;
29 __m64 t2 = *(__m64 *) i2;
30 *(__m64 *) r = _mm_sign_pi8 (t1, t2);
34 /* Test the 128-bit form */
36 ssse3_test_psignb128 (int *i1, int *i2, int *r)
38 /* Assumes incoming pointers are 16-byte aligned */
39 __m128i t1 = *(__m128i *) i1;
40 __m128i t2 = *(__m128i *) i2;
41 *(__m128i *) r = _mm_sign_epi8 (t1, t2);
44 /* Routine to manually compute the results */
46 compute_correct_result (int *i1, int *i2, int *r)
48 char *b1 = (char *) i1;
49 char *b2 = (char *) i2;
50 char *bout = (char *) r;
53 for (i = 0; i < 16; i++)
66 int r [4] __attribute__ ((aligned(16)));
70 for (i = 0; i < 256; i += 8)
72 /* Manually compute the result */
73 compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
75 /* Run the 64-bit tests */
76 ssse3_test_psignb (&vals[i + 0], &vals[i + 4], &r[0]);
77 ssse3_test_psignb (&vals[i + 2], &vals[i + 6], &r[2]);
78 fail += chk_128 (ck, r);
80 /* Run the 128-bit tests */
81 ssse3_test_psignb128 (&vals[i + 0], &vals[i + 4], r);
82 fail += chk_128 (ck, r);