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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/sse2-shufps-1.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/sse2-shufps-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-shufps-1.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-shufps-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-shufps-1.c
new file mode 100644
index 000000000..6095aaa29
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-shufps-1.c
@@ -0,0 +1,58 @@
+/* { 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
+
+#define MASK 0xab
+
+#include CHECK_H
+
+#include <emmintrin.h>
+
+float select4(const float *src, unsigned int control)
+{
+ switch(control) {
+ case 0:
+ return src[0];
+ case 1:
+ return src[1];
+ case 2:
+ return src[2];
+ case 3:
+ return src[3];
+ }
+ return -1;
+}
+
+static __m128
+__attribute__((noinline, unused))
+test (__m128 s1, __m128 s2)
+{
+ return _mm_shuffle_ps (s1, s2, MASK);
+}
+
+static void
+TEST (void)
+{
+ union128 u, s1, s2;
+ float e[4] = {0.0};
+
+ s1.x = _mm_set_ps (1.1, 1.2, 1.3, 1.4);
+ s2.x = _mm_set_ps (2.1, 2.2, 2.3, 2.4);
+ u.x = test (s1.x, s2.x);
+
+ e[0] = select4(s1.a, (MASK >> 0) & 0x3);
+ e[1] = select4(s1.a, (MASK >> 2) & 0x3);
+ e[2] = select4(s2.a, (MASK >> 4) & 0x3);
+ e[3] = select4(s2.a, (MASK >> 6) & 0x3);
+
+ if (check_union128(u, e))
+ abort ();
+}