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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
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Diffstat (limited to 'gcc/testsuite/gcc.target/frv/fr550-builtins-5.c')
-rw-r--r--gcc/testsuite/gcc.target/frv/fr550-builtins-5.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
new file mode 100644
index 000000000..ff75ea17d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/frv/fr550-builtins-5.c
@@ -0,0 +1,25 @@
+/* Test that __MADDACC only changes the registers it's supposed to. */
+/* { dg-do run } */
+extern void abort (void);
+extern void exit (int);
+
+int
+main ()
+{
+ __MWTACC (0, 1);
+ __MWTACC (1, 1);
+ __MWTACC (2, 1);
+ __MWTACC (3, 1);
+ __MWTACC (4, 1);
+ __MWTACC (5, 1);
+ __MWTACC (6, 1);
+ __MWTACC (7, 1);
+ __MADDACCS (0, 2);
+ __MADDACCS (4, 6);
+ if ((__MRDACC (0) - 2)
+ | (__MRDACC (1) - 1)
+ | (__MRDACC (4) - 2)
+ | (__MRDACC (5) - 1))
+ abort ();
+ exit (0);
+}