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| author | Heejin Ahn <aheejin@gmail.com> | 2018-08-02 21:44:40 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2018-08-02 21:44:40 +0000 |
| commit | 00aa81b4df8ba6f96077a3de8f4b32b03d0e3a7e (patch) | |
| tree | 7e89b01b5185da8011a3a463a998b8d99edd0809 /clang/test/CodeGen/builtins-wasm.c | |
| parent | 4128cb0b6bbe921188247e8db1a0a9103f66e51f (diff) | |
| download | bcm5719-llvm-00aa81b4df8ba6f96077a3de8f4b32b03d0e3a7e.tar.gz bcm5719-llvm-00aa81b4df8ba6f96077a3de8f4b32b03d0e3a7e.zip | |
[WebAssembly] Support for atomic.wait / atomic.wake builtins
Summary:
Add support for atomic.wait / atomic.wake builtins based on the Wasm
thread proposal.
Reviewers: dschuff
Subscribers: sbc100, jgravelle-google, sunfish, cfe-commits
Differential Revision: https://reviews.llvm.org/D49396
llvm-svn: 338771
Diffstat (limited to 'clang/test/CodeGen/builtins-wasm.c')
| -rw-r--r-- | clang/test/CodeGen/builtins-wasm.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtins-wasm.c b/clang/test/CodeGen/builtins-wasm.c index 1b647b56d1a..d1c5c303d4e 100644 --- a/clang/test/CodeGen/builtins-wasm.c +++ b/clang/test/CodeGen/builtins-wasm.c @@ -50,3 +50,21 @@ void f7(void) { // WEBASSEMBLY32: call void @llvm.wasm.rethrow() // WEBASSEMBLY64: call void @llvm.wasm.rethrow() } + +int f8(int *addr, int expected, long long timeout) { + return __builtin_wasm_atomic_wait_i32(addr, expected, timeout); +// WEBASSEMBLY32: call i32 @llvm.wasm.atomic.wait.i32(i32* %{{.*}}, i32 %{{.*}}, i64 %{{.*}}) +// WEBASSEMBLY64: call i32 @llvm.wasm.atomic.wait.i32(i32* %{{.*}}, i32 %{{.*}}, i64 %{{.*}}) +} + +int f9(long long *addr, long long expected, long long timeout) { + return __builtin_wasm_atomic_wait_i64(addr, expected, timeout); +// WEBASSEMBLY32: call i32 @llvm.wasm.atomic.wait.i64(i64* %{{.*}}, i64 %{{.*}}, i64 %{{.*}}) +// WEBASSEMBLY64: call i32 @llvm.wasm.atomic.wait.i64(i64* %{{.*}}, i64 %{{.*}}, i64 %{{.*}}) +} + +unsigned long long f10(int *addr, long long count) { + return __builtin_wasm_atomic_notify(addr, count); +// WEBASSEMBLY32: call i64 @llvm.wasm.atomic.notify(i32* %{{.*}}, i64 %{{.*}}) +// WEBASSEMBLY64: call i64 @llvm.wasm.atomic.notify(i32* %{{.*}}, i64 %{{.*}}) +} |
