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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/avx-vperm2f128-256-1.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-vperm2f128-256-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-1.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-1.c
new file mode 100644
index 0000000..99abca1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vperm2f128-256-1.c
@@ -0,0 +1,63 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+#define CONTROL 0xCC
+
+void static
+avx_test (void)
+{
+ union256 u, s1, s2;
+ float e [8];
+
+ s1.x = _mm256_set_ps (1, 2, 3, 4, 5, 6, 7, 8);
+ s2.x = _mm256_set_ps (9, 10, 11, 12, 13, 14, 15, 16);
+ u.x = _mm256_permute2f128_ps (s1.x, s2.x, CONTROL);
+
+ switch (CONTROL & 0x3)
+ {
+ case 0:
+ __builtin_memcpy (e, s1.a, 16);
+ break;
+ case 1:
+ __builtin_memcpy (e, s1.a+4, 16);
+ break;
+ case 2:
+ __builtin_memcpy (e, s2.a, 16);
+ break;
+ case 3:
+ __builtin_memcpy (e, s2.a+4, 16);
+ break;
+ default:
+ abort ();
+ }
+
+ switch ((CONTROL & 0xc)>>2)
+ {
+ case 0:
+ __builtin_memcpy (e+4, s1.a, 16);
+ break;
+ case 1:
+ __builtin_memcpy (e+4, s1.a+4, 16);
+ break;
+ case 2:
+ __builtin_memcpy (e+4, s2.a, 16);
+ break;
+ case 3:
+ __builtin_memcpy (e+4, s2.a+4, 16);
+ break;
+ default:
+ abort ();
+ }
+
+ if (CONTROL & (1<<3))
+ __builtin_memset (e, 0, 16);
+
+ if (CONTROL & (1<<7))
+ __builtin_memset (e+4, 0, 16);
+
+ if (check_union256 (u, e))
+ abort ();
+}