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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.dg/torture/vector-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.dg/torture/vector-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/vector-1.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/vector-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/vector-1.c
new file mode 100644
index 000000000..205fee6d6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/vector-1.c
@@ -0,0 +1,42 @@
+/* Check that vector extraction works correctly. */
+
+/* { dg-do run } */
+/* { dg-options "-msse" { target { i?86-*-* x86_64-*-* } } } */
+/* { dg-require-effective-target sse_runtime { target { i?86-*-* x86_64-*-* } } } */
+/* { dg-options "-mabi=altivec" { target { powerpc-*-* powerpc64-*-* } } } */
+/* { dg-require-effective-target vmx_hw { target { powerpc-*-* powerpc64--*-* } } } */
+
+#define vector __attribute__((vector_size(16) ))
+
+int f0(vector int t)
+{
+ return ((int*)&t)[0];
+}
+int f1(vector int t)
+{
+ return ((int*)&t)[1];
+}
+int f2(vector int t)
+{
+ return ((int*)&t)[2];
+}
+int f3(vector int t)
+{
+ return ((int*)&t)[3];
+}
+int main(void)
+{
+ vector int a = {0, 1, 2, 3};
+ /* Make sure that we have the correct size for the vectors. */
+ if (sizeof(int) != 4)
+ __builtin_exit (0);
+ if (f0(a) != 0)
+ __builtin_abort ();
+ if (f1(a) != 1)
+ __builtin_abort ();
+ if (f2(a) != 2)
+ __builtin_abort ();
+ if (f3(a) != 3)
+ __builtin_abort ();
+ return 0;
+}