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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c
new file mode 100644
index 000000000..683ca102d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c
@@ -0,0 +1,18 @@
+/* PR middle-end/26379 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mmmx" } */
+
+#include <mmintrin.h>
+
+void
+foo (__m64 *p)
+{
+ __m64 m;
+
+ m = p[0];
+ m = _mm_srli_pi16(m, 2);
+ m = _mm_slli_pi16(m, 8);
+
+ p[0] = m;
+ _mm_empty();
+}