1 /* { dg-do run } */
2 /* { dg-require-effective-target ssse3 } */
3 /* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
4
5 #ifndef CHECK_H
6 #define CHECK_H "ssse3-check.h"
7 #endif
8
9 #ifndef TEST
10 #define TEST ssse3_test
11 #endif
12
13 #include CHECK_H
14
15 #include "ssse3-vals.h"
16
17 #include <tmmintrin.h>
18
19 /* Test the 64-bit form */
20 static void
ssse3_test_pabsw(int * i1,int * r)21 ssse3_test_pabsw (int *i1, int *r)
22 {
23 __m64 t1 = *(__m64 *) i1;
24 *(__m64 *) r = _mm_abs_pi16 (t1);
25 _mm_empty ();
26 }
27
28 /* Test the 128-bit form */
29 static void
ssse3_test_pabsw128(int * i1,int * r)30 ssse3_test_pabsw128 (int *i1, int *r)
31 {
32 /* Assumes incoming pointers are 16-byte aligned */
33 __m128i t1 = *(__m128i *) i1;
34 *(__m128i *) r = _mm_abs_epi16 (t1);
35 }
36
37 /* Routine to manually compute the results */
38 static void
compute_correct_result(int * i1,int * r)39 compute_correct_result (int *i1, int *r)
40 {
41 short *s1 = (short *) i1;
42 short *sout = (short *) r;
43 int i;
44
45 for (i = 0; i < 8; i++)
46 if (s1[i] < 0)
47 sout[i] = -s1[i];
48 else
49 sout[i] = s1[i];
50 }
51
52 static void
TEST(void)53 TEST (void)
54 {
55 int i;
56 int r [4] __attribute__ ((aligned(16)));
57 int ck [4];
58 int fail = 0;
59
60 for (i = 0; i < 256; i += 4)
61 {
62 /* Manually compute the result */
63 compute_correct_result (&vals[i + 0], ck);
64
65 /* Run the 64-bit tests */
66 ssse3_test_pabsw (&vals[i + 0], &r[0]);
67 ssse3_test_pabsw (&vals[i + 2], &r[2]);
68 fail += chk_128 (ck, r);
69
70 /* Run the 128-bit tests */
71 ssse3_test_pabsw128 (&vals[i + 0], r);
72 fail += chk_128 (ck, r);
73 }
74
75 if (fail != 0)
76 abort ();
77 }
78