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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-2.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/avx-vperm2f128-256-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-2.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-2.c
new file mode 100644
index 000000000..db9c65bce
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-2.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+#ifndef IMM8
+# define IMM8 99
+#endif
+
+
+void static
+avx_test ()
+{
+ union256d source1, source2, u;
+ double s1[4]={1, 2, 3, 4};
+ double s2[4]={5, 6, 7, 8};
+ double e[4];
+
+ source1.x = _mm256_loadu_pd(s1);
+ source2.x = _mm256_loadu_pd(s2);
+ u.x = _mm256_permute2f128_pd(source1.x, source2.x, IMM8);
+
+ if(IMM8 & 8) e[0] = e[1] = 0;
+ else{
+ e[0] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2];
+ e[1] = (IMM8 & 2 ? s2 : s1)[(IMM8 & 1) * 2 + 1];
+ }
+ if(IMM8 & 128) e[3] = e[3] = 0;
+ else{
+ unsigned m = (IMM8 >> 4) & 3;
+ e[2] = (m & 2 ? s2 : s1)[(m & 1) * 2];
+ e[3] = (m & 2 ? s2 : s1)[(m & 1) * 2 + 1];
+ }
+
+ if (check_union256d (u, e))
+ abort ();
+}
+