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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/rotate-5.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/rotate-5.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/rotate-5.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/rotate-5.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/rotate-5.c
new file mode 100644
index 000000000..7d5888db2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/rotate-5.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O3 -mavx -fdump-tree-vect-details" } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+
+unsigned int a[1024] __attribute__((aligned (32)));
+
+__attribute__((noinline, noclone)) void
+foo (void)
+{
+ int i, j = 3;
+ for (i = 0; i < 1024; i++)
+ a[i] = (a[i] << j) | (a[i] >> ((-j) & 31));
+}