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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-28 10:59:39 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-28 10:59:39 +0000
commit02b77e3f0ebd04855a614a1c1a9333e12bcc635e (patch)
tree36704ac59e0b88bf48657b97ef6ae97e8cd8b775 /gcc/testsuite/gcc.dg
parent564a73e7c7ce779ce0c80be9b765151c82fd99f6 (diff)
downloadgcc-02b77e3f0ebd04855a614a1c1a9333e12bcc635e.tar.gz
* gcc.c-torture/execute/20050316-2.c: New test.
* gcc.c-torture/execute/20050316-3.c: New test. * gcc.dg/torture/pr16104-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103577 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg')
-rw-r--r--gcc/testsuite/gcc.dg/torture/pr16104-1.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr16104-1.c b/gcc/testsuite/gcc.dg/torture/pr16104-1.c
new file mode 100644
index 00000000000..4cafbe718aa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr16104-1.c
@@ -0,0 +1,88 @@
+/* PR rtl-optimization/16104 */
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-options "-msse2" } */
+
+#include "../i386-cpuid.h"
+
+extern void abort (void);
+
+typedef int V2SI __attribute__ ((vector_size (8)));
+typedef unsigned int V2USI __attribute__ ((vector_size (8)));
+typedef short V2HI __attribute__ ((vector_size (4)));
+typedef unsigned int V2UHI __attribute__ ((vector_size (4)));
+
+int
+test1 (void)
+{
+ return (long long) (V2SI) 0LL;
+}
+
+int
+test2 (V2SI x)
+{
+ return (long long) x;
+}
+
+V2SI
+test3 (void)
+{
+ return (V2SI) (long long) (int) (V2HI) 0;
+}
+
+V2SI
+test4 (V2HI x)
+{
+ return (V2SI) (long long) (int) x;
+}
+
+V2SI
+test5 (V2USI x)
+{
+ return (V2SI) x;
+}
+
+int
+__attribute__ ((noinline))
+do_test (void)
+{
+ if (sizeof (short) != 2 || sizeof (int) != 4 || sizeof (long long) != 8)
+ return 0;
+
+ if (test1 () != 0)
+ abort ();
+
+ V2SI x = { 2, 2 };
+ if (test2 (x) != 2)
+ abort ();
+
+ union { V2SI x; int y[2]; V2USI z; long long l; } u;
+ u.x = test3 ();
+ if (u.y[0] != 0 || u.y[1] != 0)
+ abort ();
+
+ V2HI y = { 4, 4 };
+ union { V2SI x; long long y; } v;
+ v.x = test4 (y);
+ if (v.y != 0x40004)
+ abort ();
+
+ V2USI z = { 6, 6 };
+ u.x = test5 (z);
+ if (u.y[0] != 6 || u.y[1] != 6)
+ abort ();
+ return 0;
+}
+
+int
+main (void)
+{
+ unsigned long cpu_facilities;
+
+ cpu_facilities = i386_cpuid ();
+
+ if ((cpu_facilities & (bit_MMX | bit_SSE | bit_CMOV | bit_SSE2))
+ != (bit_MMX | bit_SSE | bit_CMOV | bit_SSE2))
+ return 0;
+
+ return do_test ();
+}