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Diffstat (limited to 'gcc/testsuite/gcc.target/i386/sse2-subsd-1.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/sse2-subsd-1.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse2-subsd-1.c b/gcc/testsuite/gcc.target/i386/sse2-subsd-1.c
new file mode 100644
index 000000000..954f81ad5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse2-subsd-1.c
@@ -0,0 +1,39 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse2" } */
+/* { dg-require-effective-target sse2 } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse2-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse2_test
+#endif
+
+#include CHECK_H
+
+#include <emmintrin.h>
+
+static __m128d
+__attribute__((noinline, unused))
+test (__m128d s1, __m128d s2)
+{
+ return _mm_sub_sd (s1, s2);
+}
+
+static void
+TEST (void)
+{
+ union128d u, s1, s2;
+ double e[2];
+
+ s1.x = _mm_set_pd (2134.3343,1234.635654);
+ s2.x = _mm_set_pd (41124.234,2344.2354);
+ u.x = test (s1.x, s2.x);
+
+ e[0] = s1.a[0] - s2.a[0];
+ e[1] = s1.a[1];
+
+ if (check_union128d (u, e))
+ abort ();
+}