diff options
Diffstat (limited to 'clang/test/Sema/builtins-arm-exclusive.c')
| -rw-r--r-- | clang/test/Sema/builtins-arm-exclusive.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Sema/builtins-arm-exclusive.c b/clang/test/Sema/builtins-arm-exclusive.c index 68457d2..49aea15 100644 --- a/clang/test/Sema/builtins-arm-exclusive.c +++ b/clang/test/Sema/builtins-arm-exclusive.c @@ -1,5 +1,13 @@ // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s +// General tests of __builtin_arm_ldrex and __builtin_arm_strex error checking. +// +// This test is compiled for Armv7-A, which provides exclusive load/store +// instructions for 1-, 2-, 4- and 8-byte quantities. Other Arm architecture +// versions provide subsets of those, requiring different error reporting. +// Those are tested in builtins-arm-exclusive-124.c, builtins-arm-exclusive-4.c +// and builtins-arm-exclusive-none.c. + struct Simple { char a, b; }; |