From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- .../gcc/testsuite/gcc.target/i386/avx2-gather-5.c | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c new file mode 100644 index 000000000..892a20034 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-gather-5.c @@ -0,0 +1,47 @@ +/* { dg-do run } */ +/* { dg-require-effective-target avx2 } */ +/* { dg-options "-O3 -mavx2 -fno-common" } */ + +#include "avx2-check.h" + +#define N 1024 +float vf1[N+16], vf2[N], vf3[N]; +int k[N]; + +__attribute__((noinline, noclone)) void +foo (void) +{ + int i; + for (i = 0; i < N; i++) + { + float f; + if (vf3[i] < 0.0f) + f = vf1[k[i]]; + else + f = 7.0f; + vf2[i] = f; + } +} + +static void +avx2_test (void) +{ + int i; + for (i = 0; i < N + 16; i++) + { + vf1[i] = 5.5f * i; + if (i >= N) + continue; + vf2[i] = 2.0f; + vf3[i] = (i & 1) ? i : -i - 1; + k[i] = (i & 1) ? ((i & 2) ? -i : N / 2 + i) : (i * 7) % N; + asm (""); + } + foo (); + for (i = 0; i < N; i++) + if (vf1[i] != 5.5 * i + || vf2[i] != ((i & 1) ? 7.0f : 5.5f * ((i * 7) % N)) + || vf3[i] != ((i & 1) ? i : -i - 1) + || k[i] != ((i & 1) ? ((i & 2) ? -i : N / 2 + i) : ((i * 7) % N))) + abort (); +} -- cgit v1.2.3