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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/sse4_1-pminsb.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/sse4_1-pminsb.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pminsb.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pminsb.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pminsb.c
new file mode 100644
index 000000000..6f32d8b83
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse4_1-pminsb.c
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-options "-O2 -msse4.1" } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse4_1-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse4_1_test
+#endif
+
+#include CHECK_H
+
+#include <smmintrin.h>
+
+#define NUM 1024
+
+static void
+TEST (void)
+{
+ union
+ {
+ __m128i x[NUM / 16];
+ char i[NUM];
+ } dst, src1, src2;
+ int i, sign = 1;
+ char min;
+
+ for (i = 0; i < NUM; i++)
+ {
+ src1.i[i] = i * i * sign;
+ src2.i[i] = (i + 20) * sign;
+ sign = -sign;
+ }
+
+ for (i = 0; i < NUM; i += 16)
+ dst.x[i / 16] = _mm_min_epi8 (src1.x[i / 16], src2.x[i / 16]);
+
+ for (i = 0; i < NUM; i++)
+ {
+ min = src1.i[i] >= src2.i[i] ? src2.i[i] : src1.i[i];
+ if (min != dst.i[i])
+ abort ();
+ }
+}