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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c b/gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c
new file mode 100644
index 000000000..6ce57dc4d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c
@@ -0,0 +1,74 @@
+/* Copyright (C) 2009 Free Software Foundation, Inc.
+
+ This file is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your option)
+ any later version.
+
+ This file is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this file; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+/* { dg-do run } */
+
+extern void abort (void);
+
+int array[128];
+
+__ea int *ea;
+int *lm;
+
+void verify_ea (void) __attribute__ ((noinline));
+void
+verify_ea (void)
+{
+ if (ea != (__ea int *)lm)
+ abort ();
+}
+
+void verify_lm (void) __attribute__ ((noinline));
+void
+verify_lm (void)
+{
+ if ((int *)ea != lm)
+ abort ();
+}
+
+void verify_diff (int x) __attribute__ ((noinline));
+void
+verify_diff (int x)
+{
+ if (ea - lm != x)
+ abort ();
+}
+
+int
+main (int argc, char **argv)
+{
+ ea = 0;
+ lm = 0;
+ verify_ea ();
+ verify_lm ();
+ verify_diff (0);
+
+ ea = &array[64];
+ lm = &array[64];
+ verify_ea ();
+ verify_lm ();
+ verify_diff (0);
+
+ ea = &array[0];
+ lm = &array[64];
+ verify_diff (-64);
+
+ ea = &array[64];
+ lm = &array[0];
+ verify_diff (64);
+
+ return 0;
+}