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| author | Yi Kong <Yi.Kong@arm.com> | 2014-07-03 16:01:25 +0000 |
|---|---|---|
| committer | Yi Kong <Yi.Kong@arm.com> | 2014-07-03 16:01:25 +0000 |
| commit | 4efadfb0b0ec545d0ef609c5eeb6a0342d0e56e4 (patch) | |
| tree | e0d654ac689692faca5d56aeccf3fba730da6ad7 /clang/test | |
| parent | 93e52da641d66ca01c26c236cfab641ca405dd9d (diff) | |
| download | bcm5719-llvm-4efadfb0b0ec545d0ef609c5eeb6a0342d0e56e4.tar.gz bcm5719-llvm-4efadfb0b0ec545d0ef609c5eeb6a0342d0e56e4.zip | |
[ARM] Implement ISB memory barrier intrinsic
Adds support for __builtin_arm_isb. Also corrects DSB and ISB instructions
modelling by adding has-side-effects property.
llvm-svn: 212277
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/builtins-arm.c | 1 | ||||
| -rw-r--r-- | clang/test/Sema/builtins-arm.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtins-arm.c b/clang/test/CodeGen/builtins-arm.c index 7b7207299e3..e55183c7f6a 100644 --- a/clang/test/CodeGen/builtins-arm.c +++ b/clang/test/CodeGen/builtins-arm.c @@ -52,6 +52,7 @@ void sevl() { void test_barrier() { __builtin_arm_dmb(1); //CHECK: call {{.*}} @llvm.arm.dmb(i32 1) __builtin_arm_dsb(2); //CHECK: call {{.*}} @llvm.arm.dsb(i32 2) + __builtin_arm_isb(3); //CHECK: call {{.*}} @llvm.arm.isb(i32 3) } // CHECK: call {{.*}} @llvm.arm.rbit(i32 %a) diff --git a/clang/test/Sema/builtins-arm.c b/clang/test/Sema/builtins-arm.c index 3ac1da0aa93..6c367d35a5f 100644 --- a/clang/test/Sema/builtins-arm.c +++ b/clang/test/Sema/builtins-arm.c @@ -31,4 +31,10 @@ void test2() { *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}} } +void test3() { + __builtin_arm_dsb(16); // expected-error {{argument should be a value from 0 to 15}} + __builtin_arm_dmb(17); // expected-error {{argument should be a value from 0 to 15}} + __builtin_arm_isb(18); // expected-error {{argument should be a value from 0 to 15}} +} + #endif |
