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
15 #include "ssse3-vals.h"
17 #include <tmmintrin.h>
20 /* Test the 64-bit form */
22 ssse3_test_phaddsw (int *i1, int *i2, int *r)
24 __m64 t1 = *(__m64 *) i1;
25 __m64 t2 = *(__m64 *) i2;
26 *(__m64 *) r = _mm_hadds_pi16 (t1, t2);
31 /* Test the 128-bit form */
33 ssse3_test_phaddsw128 (int *i1, int *i2, int *r)
35 /* Assumes incoming pointers are 16-byte aligned */
36 __m128i t1 = *(__m128i *) i1;
37 __m128i t2 = *(__m128i *) i2;
38 *(__m128i *) r = _mm_hadds_epi16 (t1, t2);
42 signed_saturate_to_word (int x)
47 if (x < (int) 0xffff8000)
53 /* Routine to manually compute the results */
55 compute_correct_result (int *i1, int *i2, int *r)
57 short *s1 = (short *) i1;
58 short *s2 = (short *) i2;
59 short *sout = (short *) r;
62 for (i = 0; i < 4; i++)
63 sout[i] = signed_saturate_to_word(s1[2 * i] + s1[2 * i + 1]);
64 for (i = 0; i < 4; i++)
65 sout[i + 4] = signed_saturate_to_word(s2[2 * i] + s2[2 * i + 1]);
72 int r [4] __attribute__ ((aligned(16)));
76 for (i = 0; i < 256; i += 8)
78 /* Manually compute the result */
79 compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
82 /* Run the 64-bit tests */
83 ssse3_test_phaddsw (&vals[i + 0], &vals[i + 2], &r[0]);
84 ssse3_test_phaddsw (&vals[i + 4], &vals[i + 6], &r[2]);
85 fail += chk_128 (ck, r);
88 /* Run the 128-bit tests */
89 ssse3_test_phaddsw128 (&vals[i + 0], &vals[i + 4], r);
90 fail += chk_128 (ck, r);