diff options
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsWebAssembly.def | 5 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 20 | ||||
| -rw-r--r-- | clang/test/CodeGen/builtins-wasm.c | 18 |
3 files changed, 43 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/BuiltinsWebAssembly.def b/clang/include/clang/Basic/BuiltinsWebAssembly.def index b3d877dcedf..45ce07292e4 100644 --- a/clang/include/clang/Basic/BuiltinsWebAssembly.def +++ b/clang/include/clang/Basic/BuiltinsWebAssembly.def @@ -34,4 +34,9 @@ BUILTIN(__builtin_wasm_grow_memory, "zz", "n") BUILTIN(__builtin_wasm_throw, "vUiv*", "r") BUILTIN(__builtin_wasm_rethrow, "v", "r") +// Atomic wait and notify. +BUILTIN(__builtin_wasm_atomic_wait_i32, "ii*iLLi", "n") +BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n") +BUILTIN(__builtin_wasm_atomic_notify, "ULLii*LLi", "n") + #undef BUILTIN diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 4b6082aae50..c1959bdf171 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -12055,6 +12055,26 @@ Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID, Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_rethrow); return Builder.CreateCall(Callee); } + case WebAssembly::BI__builtin_wasm_atomic_wait_i32: { + Value *Addr = EmitScalarExpr(E->getArg(0)); + Value *Expected = EmitScalarExpr(E->getArg(1)); + Value *Timeout = EmitScalarExpr(E->getArg(2)); + Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i32); + return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); + } + case WebAssembly::BI__builtin_wasm_atomic_wait_i64: { + Value *Addr = EmitScalarExpr(E->getArg(0)); + Value *Expected = EmitScalarExpr(E->getArg(1)); + Value *Timeout = EmitScalarExpr(E->getArg(2)); + Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_wait_i64); + return Builder.CreateCall(Callee, {Addr, Expected, Timeout}); + } + case WebAssembly::BI__builtin_wasm_atomic_notify: { + Value *Addr = EmitScalarExpr(E->getArg(0)); + Value *Count = EmitScalarExpr(E->getArg(1)); + Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify); + return Builder.CreateCall(Callee, {Addr, Count}); + } default: return nullptr; 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 %{{.*}}) +} |
