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-rw-r--r--gcc/testsuite/gcc.target/i386/pr42542-2.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr42542-2.c b/gcc/testsuite/gcc.target/i386/pr42542-2.c
new file mode 100644
index 00000000000..fc59534d906
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr42542-2.c
@@ -0,0 +1,77 @@
+/* { dg-do run } */
+/* { dg-options "-O1 -msse2 -ftree-vectorize" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse2-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse2_test
+#endif
+
+#include CHECK_H
+
+unsigned short v1[] __attribute__ ((aligned(16))) =
+{
+ 0x8000, 0x9000, 1, 10, 0xa000, 0xb000, 2, 20,
+ 3, 30, 0xd000, 0xe000, 0xf000, 0xe000, 25, 30
+};
+unsigned short v2[] __attribute__ ((aligned(16))) =
+{
+ 4, 40, 0xb000, 0x8000, 5, 50, 0xc000, 0xf000,
+ 0xd000, 0xa000, 6, 65, 7, 75, 0xe000, 0xc000
+};
+
+unsigned short max[] =
+{
+ 0x8000, 0x9000, 0xb000, 0x8000, 0xa000, 0xb000, 0xc000, 0xf000,
+ 0xd000, 0xa000, 0xd000, 0xe000, 0xf000, 0xe000, 0xe000, 0xc000
+};
+
+unsigned short min[] =
+{
+ 4, 40, 1, 10, 5, 50, 2, 20,
+ 3, 30, 6, 65, 7, 75, 25, 30
+};
+
+unsigned short res[16] __attribute__ ((aligned(16)));
+
+extern void abort (void);
+
+void
+find_max (void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ res[i] = v1[i] < v2[i] ? v2[i] : v1[i];
+}
+
+void
+find_min (void)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ res[i] = v1[i] > v2[i] ? v2[i] : v1[i];
+}
+
+static void
+TEST (void)
+{
+ int i;
+ int err = 0;
+
+ find_max ();
+ for (i = 0; i < 16; i++)
+ if (res[i] != max[i])
+ err++;
+
+ find_min ();
+ for (i = 0; i < 16; i++)
+ if (res[i] != min[i])
+ err++;
+
+ if (err)
+ abort ();
+}