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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/pr52754.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/pr52754.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr52754.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52754.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52754.c
new file mode 100644
index 000000000..0f2dbff2d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52754.c
@@ -0,0 +1,33 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fpredictive-commoning -msse2 -std=c99" } */
+/* { dg-require-effective-target sse2 } */
+
+#include <x86intrin.h>
+
+#include "isa-check.h"
+#include "sse-os-support.h"
+
+int main()
+{
+ const float mem[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
+
+ unsigned int indexes[8];
+ for (unsigned int i = 0; i < 8; ++i) indexes[i] = i;
+
+ check_isa ();
+
+ if (!sse_os_support ())
+ exit (0);
+
+ __m128 x = _mm_setr_ps(0, 1, 2, 3);
+ for (unsigned int i = 0; i + 4 < 6; ++i) {
+ const unsigned int *ii = &indexes[i];
+ const __m128 tmp = _mm_setr_ps(mem[ii[0]], mem[ii[1]], mem[ii[2]], mem[ii[3]]);
+ if (0xf != _mm_movemask_ps(_mm_cmpeq_ps(tmp, x))) {
+ __builtin_abort();
+ }
+ x = _mm_add_ps(x, _mm_set1_ps(1));
+ }
+
+ return 0;
+}