1 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
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_phaddsw (int *i1
, int *i2
, int *r
)
14 __m64 t1
= *(__m64
*) i1
;
15 __m64 t2
= *(__m64
*) i2
;
16 *(__m64
*) r
= _mm_hadds_pi16 (t1
, t2
);
20 /* Test the 128-bit form */
22 ssse3_test_phaddsw128 (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_hadds_epi16 (t1
, t2
);
31 signed_saturate_to_word (int x
)
36 if (x
< (int) 0xffff8000)
42 /* Routine to manually compute the results */
44 compute_correct_result (int *i1
, int *i2
, int *r
)
46 short *s1
= (short *) i1
;
47 short *s2
= (short *) i2
;
48 short *sout
= (short *) r
;
51 for (i
= 0; i
< 4; i
++)
52 sout
[i
] = signed_saturate_to_word(s1
[2 * i
] + s1
[2 * i
+ 1]);
53 for (i
= 0; i
< 4; i
++)
54 sout
[i
+ 4] = signed_saturate_to_word(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
);
70 /* Run the 64-bit tests */
71 ssse3_test_phaddsw (&vals
[i
+ 0], &vals
[i
+ 2], &r
[0]);
72 ssse3_test_phaddsw (&vals
[i
+ 4], &vals
[i
+ 6], &r
[2]);
73 fail
+= chk_128 (ck
, r
);
75 /* Run the 128-bit tests */
76 ssse3_test_phaddsw128 (&vals
[i
+ 0], &vals
[i
+ 4], r
);
77 fail
+= chk_128 (ck
, r
);