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_phaddw (int *i1
, int *i2
, int *r
)
24 __m64 t1
= *(__m64
*) i1
;
25 __m64 t2
= *(__m64
*) i2
;
26 *(__m64
*) r
= _mm_hadd_pi16 (t1
, t2
);
31 /* Test the 128-bit form */
33 ssse3_test_phaddw128 (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_hadd_epi16 (t1
, t2
);
41 /* Routine to manually compute the results */
43 compute_correct_result(int *i1
, int *i2
, int *r
)
45 short *s1
= (short *) i1
;
46 short *s2
= (short *) i2
;
47 short *sout
= (short *) r
;
50 for (i
= 0; i
< 4; i
++)
51 sout
[i
] = s1
[2 * i
] + s1
[2 * i
+ 1];
53 for (i
= 0; i
< 4; i
++)
54 sout
[i
+ 4] = s2
[2 * i
] + s2
[2 * i
+ 1];
61 int r
[4] __attribute__ ((aligned(16)));
65 for (i
= 0; i
< 256; i
+= 8)
67 /* Manually compute the result */
68 compute_correct_result (&vals
[i
+ 0], &vals
[i
+ 4], ck
);
71 /* Run the 64-bit tests */
72 ssse3_test_phaddw (&vals
[i
+ 0], &vals
[i
+ 2], &r
[0]);
73 ssse3_test_phaddw (&vals
[i
+ 4], &vals
[i
+ 6], &r
[2]);
74 fail
+= chk_128 (ck
, r
);
77 /* Run the 128-bit tests */
78 ssse3_test_phaddw128 (&vals
[i
+ 0], &vals
[i
+ 4], r
);
79 fail
+= chk_128 (ck
, r
);