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Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c
new file mode 100644
index 000000000..38376b8c9
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mmmx" } */
+
+#include <mmintrin.h>
+
+extern __m64 SetS16 (unsigned short, unsigned short,
+ unsigned short, unsigned short);
+
+void foo(__m64* dest)
+{
+ __m64 mask = SetS16 (0x00FF, 0xFF00, 0x0000, 0x00FF);
+
+ mask = _mm_slli_si64(mask, 8);
+ mask = _mm_slli_si64(mask, 8);
+
+ *dest = mask;
+
+ _mm_empty ();
+}