aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C')
-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C b/gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C
new file mode 100644
index 000000000..cf833a524
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/other/i386-8.C
@@ -0,0 +1,22 @@
+// PR rtl-optimization/45400
+// { dg-do compile { target i?86-*-* x86_64-*-* } }
+// { dg-options "-O2 -msse2" }
+// { dg-options "-O2 -msse2 -fpic" { target fpic } }
+
+#include <xmmintrin.h>
+
+static inline unsigned short
+bar (unsigned short x)
+{
+ return ((x << 8) | (x >> 8));
+}
+
+unsigned int
+foo (float *x, short *y)
+{
+ __m128 a = _mm_set_ps1 (32767.5f);
+ __m128 b = _mm_mul_ps (_mm_load_ps (x), a);
+ __m64 c = _mm_cvtps_pi16 (b);
+ __builtin_memcpy (y, &c, sizeof (short) * 4);
+ y[0] = bar (y[0]);
+}