1 /* { dg-do run } */
2 /* { dg-require-effective-target xop } */
3 /* { dg-options "-O2 -mxop" } */
4
5 #include "xop-check.h"
6
7 #include <x86intrin.h>
8
9 #ifndef ZERO_MATCH
10 #define ZERO_MATCH 1
11 #endif
12
13 static double
select2dp(double * src1,double * src2,long long sel)14 select2dp(double *src1, double *src2, long long sel)
15 {
16 double tmp = 3.414;
17
18 if ((sel & 0x3) == 0) tmp = src1[0];
19 if ((sel & 0x3) == 1) tmp = src1[1];
20 if ((sel & 0x3) == 2) tmp = src2[0];
21 if ((sel & 0x3) == 3) tmp = src2[1];
22
23 return tmp;
24 }
25
26 static double
sel_and_condzerodp(double * src1,double * src2,long long sel,int imm8)27 sel_and_condzerodp(double *src1, double *src2, long long sel, int imm8)
28 {
29 double tmp;
30
31 tmp = select2dp(src1, src2, sel);
32
33 if (((imm8 & 0x3) == 2) && ((sel & 0x4) == 0x4)) tmp = 0;
34 if (((imm8 & 0x3) == 3) && ((sel & 0x4) == 0x0)) tmp = 0;
35
36 return tmp;
37 }
38
39 void static
xop_test()40 xop_test ()
41 {
42 union256d u, s1, s2;
43 double e[4] = {0.0};
44 union256i_q s3;
45
46 s1.x = _mm256_set_pd (1, 2, 3, 4);
47 s2.x = _mm256_set_pd (5, 6, 7, 8);
48 s3.x = _mm256_set_epi64x (0, 1, 2, 3);
49 u.x = _mm256_permute2_pd(s1.x, s2.x, s3.x, ZERO_MATCH);
50
51 e[0] = sel_and_condzerodp (s1.a, s2.a, (s3.a[0] & 0xe)>>1, ZERO_MATCH);
52 e[1] = sel_and_condzerodp (s1.a, s2.a, (s3.a[1] & 0xe)>>1, ZERO_MATCH);
53 e[2] = sel_and_condzerodp (s1.a + 2, s2.a + 2, (s3.a[2] & 0xe)>>1, ZERO_MATCH);
54 e[3] = sel_and_condzerodp (s1.a + 2, s2.a + 2, (s3.a[3] & 0xe)>>1, ZERO_MATCH);
55
56 if (check_union256d (u, e))
57 abort ();
58 }
59