diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/spu/ea/cast2.c | 74 |
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; +} |