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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-packssdw-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-packssdw-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-packssdw-1.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-packssdw-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-packssdw-1.c
new file mode 100644
index 000000000..187b880db
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse2-packssdw-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
+
+#include CHECK_H
+
+#include <emmintrin.h>
+
+static __m128i
+__attribute__((noinline, unused))
+test (__m128i s1, __m128i s2)
+{
+ return _mm_packs_epi32 (s1, s2);
+}
+
+static void
+TEST (void)
+{
+ union128i_d s1, s2;
+ union128i_w u;
+ short e[8];
+ int i;
+
+ s1.x = _mm_set_epi32 (2134, -128, 655366, 9999);
+ s2.x = _mm_set_epi32 (41124, 234, 2, -800900);
+ u.x = test (s1.x, s2.x);
+
+ for (i = 0; i < 4; i++)
+ {
+ if (s1.a[i] > 32767)
+ e[i] = 32767;
+ else if (s1.a[i] < -32768)
+ e[i] = -32768;
+ else
+ e[i] = s1.a[i];
+ }
+
+ for (i = 0; i < 4; i++)
+ {
+ if (s2.a[i] > 32767)
+ e[i+4] = 32767;
+ else if (s2.a[i] < -32768)
+ e[i+4] = -32768;
+ else
+ e[i+4] = s2.a[i];
+ }
+
+ if (check_union128i_w (u, e))
+ abort ();
+}