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authorBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
committerBen Cheng <bccheng@google.com>2014-03-26 05:37:19 (GMT)
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-2.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-2.c
new file mode 100644
index 0000000..6ada1cd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx2-vpmaxsw-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_pmaxsw256 (short *s1, short *s2, short *r)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ r[i] = s1[i] > s2[i] ? s1[i] : s2[i];
+}
+
+static void
+avx2_test (void)
+{
+ union256i_w s1, s2, res;
+ short res_ref[16];
+ int i, j, sign = 1;
+ int fail = 0;
+
+ for (i = 0; i < 10; i++)
+ {
+ for (j = 0; j < 16; j++)
+ {
+ s1.a[j] = j * i * sign;
+ s2.a[j] = (i + 2000) * sign;
+ sign = -sign;
+ }
+
+ res.x = _mm256_max_epi16 (s1.x, s2.x);
+
+ compute_pmaxsw256 (s1.a, s2.a, res_ref);
+
+ fail += check_union256i_w (res, res_ref);
+ }
+
+ if (fail != 0)
+ abort ();
+}