[WebAssembly] Add atomics target option
Reviewers: tlively
Subscribers: dschuff, sbc100, jgravelle-google, sunfish, jfb, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D57798
llvm-svn: 353260
diff --git a/clang/test/Preprocessor/wasm-target-features.c b/clang/test/Preprocessor/wasm-target-features.c
index 8c10cd7..30bc76a 100644
--- a/clang/test/Preprocessor/wasm-target-features.c
+++ b/clang/test/Preprocessor/wasm-target-features.c
@@ -53,6 +53,15 @@
// BULK-MEMORY:#define __wasm_bulk_memory__ 1{{$}}
//
// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN: -target wasm32-unknown-unknown -matomics \
+// RUN: | FileCheck %s -check-prefix=ATOMICS
+// RUN: %clang -E -dM %s -o - 2>&1 \
+// RUN: -target wasm64-unknown-unknown -matomics \
+// RUN: | FileCheck %s -check-prefix=ATOMICS
+//
+// ATOMICS:#define __wasm_atomics__ 1{{$}}
+//
+// RUN: %clang -E -dM %s -o - 2>&1 \
// RUN: -target wasm32-unknown-unknown -mcpu=mvp \
// RUN: | FileCheck %s -check-prefix=MVP
// RUN: %clang -E -dM %s -o - 2>&1 \
@@ -65,6 +74,7 @@
// MVP-NOT:#define __wasm_sign_ext__
// MVP-NOT:#define __wasm_exception_handling__
// MVP-NOT:#define __wasm_bulk_memory__
+// MVP-NOT:#define __wasm_atomics__
//
// RUN: %clang -E -dM %s -o - 2>&1 \
// RUN: -target wasm32-unknown-unknown -mcpu=bleeding-edge \
@@ -73,9 +83,10 @@
// RUN: -target wasm64-unknown-unknown -mcpu=bleeding-edge \
// RUN: | FileCheck %s -check-prefix=BLEEDING-EDGE
//
-// BLEEDING-EDGE:#define __wasm_nontrapping_fptoint__ 1{{$}}
-// BLEEDING-EDGE:#define __wasm_sign_ext__ 1{{$}}
-// BLEEDING-EDGE:#define __wasm_simd128__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_nontrapping_fptoint__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_sign_ext__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_simd128__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_atomics__ 1{{$}}
// BLEEDING-EDGE-NOT:#define __wasm_unimplemented_simd128__ 1{{$}}
//
// RUN: %clang -E -dM %s -o - 2>&1 \