URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [avx-vperm2f128-256-2.c] - Blame information for rev 378

Line No.	Rev	Author	Line
1	318	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-require-effective-target avx } */`
3			`/* { dg-options "-O2 -mavx" } */`
4
5			`#include "avx-check.h"`
6
7			`#ifndef IMM8`
8			`# define IMM8 99`
9			`#endif`
10
11
12			`void static`
13			`avx_test ()`
14			`{`
15			`union256d source1, source2, u;`
16			`double s1[4]={1, 2, 3, 4};`
17			`double s2[4]={5, 6, 7, 8};`
18			`double e[4];`
19
20			`source1.x = _mm256_loadu_pd(s1);`
21			`source2.x = _mm256_loadu_pd(s2);`
22			`u.x = _mm256_permute2f128_pd(source1.x, source2.x, IMM8);`
23
24			`if(IMM8 & 8) e[0] = e[1] = 0;`
25			`else{`
26			`e[0] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2];`
27			`e[1] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2 + 1];`
28			`}`
29			`if(IMM8 & 128) e[3] = e[3] = 0;`
30			`else{`
31			`unsigned m = (IMM8 >> 4) & 3;`
32			`e[2] = (m & 2 ? s2 : s1)[(m & 1) * 2];`
33			`e[3] = (m & 2 ? s2 : s1)[(m & 1) * 2 + 1];`
34			`}`
35
36			`if (check_union256d (u, e))`
37			`abort ();`
38			`}`
39