Merge remote-tracking branch 'origin/master' into hjl/x32/addr32hjl/x32/addr32

1 files changed, 33 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/i386/pr52754.c b/gcc/testsuite/gcc.target/i386/pr52754.c
new file mode 100644
index 00000000000..0f2dbff2dd7
--- /dev/null
+++ b/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;
+}