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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c
new file mode 100644
index 000000000..372f2c1e1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr42542-3.c
@@ -0,0 +1,86 @@
+/* { dg-do run } */
+/* { dg-options "-O1 -msse2 -ftree-vectorize" } */
+/* { 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
+
+unsigned char v1[] __attribute__ ((aligned(16))) =
+{
+ 0x80, 0xd0, 0x90, 0xa0, 1, 15, 10, 15,
+ 0xa0, 0xc0, 0xb0, 0xf0, 2, 25, 20, 35,
+ 3, 34, 30, 36, 0xd0, 0x80, 0xe0, 0xb0,
+ 0xf0, 0xe0, 0xe0, 0x80, 25, 34, 30, 40
+};
+unsigned char v2[] __attribute__ ((aligned(16))) =
+{
+ 4, 44, 40, 48, 0xb0, 0x80, 0x80, 0x90,
+ 5, 55, 50, 51, 0xc0, 0xb0, 0xf0, 0xd0,
+ 0xd0, 0x80, 0xa0, 0xf0, 6, 61, 65, 68,
+ 7, 76, 75, 81, 0xe0, 0xf0, 0xc0, 0x90
+};
+
+unsigned char max[] =
+{
+ 0x80, 0xd0, 0x90, 0xa0, 0xb0, 0x80, 0x80, 0x90,
+ 0xa0, 0xc0, 0xb0, 0xf0, 0xc0, 0xb0, 0xf0, 0xd0,
+ 0xd0, 0x80, 0xa0, 0xf0, 0xd0, 0x80, 0xe0, 0xb0,
+ 0xf0, 0xe0, 0xe0, 0x80, 0xe0, 0xf0, 0xc0, 0x90
+};
+
+unsigned char min[] =
+{
+ 4, 44, 40, 48, 1, 15, 10, 15,
+ 5, 55, 50, 51, 2, 25, 20, 35,
+ 3, 34, 30, 36, 6, 61, 65, 68,
+ 7, 76, 75, 81, 25, 34, 30, 40
+};
+
+unsigned char res[32] __attribute__ ((aligned(16)));
+
+extern void abort (void);
+
+void
+find_max (void)
+{
+ int i;
+
+ for (i = 0; i < 32; i++)
+ res[i] = v1[i] < v2[i] ? v2[i] : v1[i];
+}
+
+void
+find_min (void)
+{
+ int i;
+
+ for (i = 0; i < 32; 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 < 32; i++)
+ if (res[i] != max[i])
+ err++;
+
+ find_min ();
+ for (i = 0; i < 32; i++)
+ if (res[i] != min[i])
+ err++;
+
+ if (err)
+ abort ();
+}