From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c | 49 +++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c (limited to 'gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c') diff --git a/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c b/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c new file mode 100644 index 000000000..f939357d4 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx-vshufps-256-1.c @@ -0,0 +1,49 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx } */ +/* { dg-options "-O2 -mavx" } */ + +#include "avx-check.h" + +#ifndef MASK +#define MASK 203 +#endif + +float select4(const float *src, unsigned int control) +{ + switch(control) { + case 0: + return src[0]; + case 1: + return src[1]; + case 2: + return src[2]; + case 3: + return src[3]; + } + return -1; +} + + +void static +avx_test (void) +{ + union256 u, s1, s2; + float e [8]; + + s1.x = _mm256_set_ps (1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8); + s2.x = _mm256_set_ps (2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8); + u.x = _mm256_shuffle_ps (s1.x, s2.x, MASK); + + + e[0] = select4(s1.a, (MASK >> 0) & 0x3); + e[1] = select4(s1.a, (MASK >> 2) & 0x3); + e[2] = select4(s2.a, (MASK >> 4) & 0x3); + e[3] = select4(s2.a, (MASK >> 6) & 0x3); + e[4] = select4(s1.a+4, (MASK >> 0) & 0x3); + e[5] = select4(s1.a+4, (MASK >> 2) & 0x3); + e[6] = select4(s2.a+4, (MASK >> 4) & 0x3); + e[7] = select4(s2.a+4, (MASK >> 6) & 0x3); + + if (check_union256 (u, e)) + abort (); +} -- cgit v1.2.3