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-vpmaxsb-2.c | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsb-2.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsb-2.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsb-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsb-2.c new file mode 100644 index 000000000..4b1b1dd2f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsb-2.c @@ -0,0 +1,42 @@ +/* { dg-do run } */ +/* { dg-options "-mavx2 -O2" } */ +/* { dg-require-effective-target avx2 } */ + +#include "avx2-check.h" + +static void +compute_pmaxsb256 (char *s1, char *s2, char *r) +{ + int i; + + for (i = 0; i < 32; i++) + r[i] = s1[i] > s2[i] ? s1[i] : s2[i]; +} + +static void +avx2_test (void) +{ + union256i_b s1, s2, res; + char res_ref[32]; + int i, j, sign = 1; + int fail = 0; + + for (i = 0; i < 10; i++) + { + for (j = 0; j < 32; j++) + { + s1.a[j] = j * i * sign; + s2.a[j] = (i + 20) * sign; + sign = -sign; + } + + res.x = _mm256_max_epi8 (s1.x, s2.x); + + compute_pmaxsb256 (s1.a, s2.a, res_ref); + + fail += check_union256i_b (res, res_ref); + } + + if (fail != 0) + abort (); +} -- cgit v1.2.3