2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
[official-gcc.git] / gcc / testsuite / gcc.target / i386 / sse4_1-dppd-2.c
blob6dc328c0574de96eeda322efa4de89db8fad95c0
1 /* { dg-do run } */
2 /* { dg-require-effective-target sse4 } */
3 /* { dg-options "-O2 -msse4.1" } */
5 #ifndef CHECK_H
6 #define CHECK_H "sse4_1-check.h"
7 #endif
9 #ifndef TEST
10 #define TEST sse4_1_test
11 #endif
13 #include CHECK_H
15 #include <smmintrin.h>
17 #include <string.h>
19 #define lmskN 0x00
20 #define lmsk0 0x01
21 #define lmsk1 0x02
22 #define lmsk01 0x03
24 #define hmskA 0x30
25 #define hmsk0 0x10
26 #define hmsk1 0x20
27 #define hmsk01 0x30
28 #define hmskN 0x00
30 #ifndef HIMASK
31 #define HIMASK hmskA
32 #endif
34 #ifndef LOMASK
35 #define LOMASK lmsk01
36 #endif
38 static void
39 TEST (void)
41 union
43 __m128d x;
44 double d[2];
45 } val1[4], val2[4], res[4], chk[4];
46 int i, j;
47 double tmp;
49 for (i = 0; i < 4; i++)
51 val1[i].d [0] = 2.;
52 val1[i].d [1] = 3.;
54 val2[i].d [0] = 10.;
55 val2[i].d [1] = 100.;
57 tmp = 0.;
58 for (j = 0; j < 2; j++)
59 if ((HIMASK & (0x10 << j)))
60 tmp += val1[i].d [j] * val2[i].d [j];
62 for (j = 0; j < 2; j++)
63 if ((LOMASK & (1 << j)))
64 chk[i].d[j] = tmp;
67 for (i = 0; i < 4; i++)
69 res[i].x = _mm_dp_pd (val1[i].x, val2[i].x, HIMASK | LOMASK);
70 if (memcmp (&res[i], &chk[i], sizeof (chk[i])))
71 abort ();