[PATCH] D73322: [WebAssembly] Update bleeding-edge CPU features

[Heejin Ahn via Phabricator via cfe-commits]

aheejin created this revision.
aheejin added a reviewer: tlively.
Herald added subscribers: cfe-commits, sunfish, jgravelle-google, sbc100, dschuff.
Herald added a project: clang.
aheejin added a comment.

I think their implemention is mostly complete, but please let me know if not.


This adds bulk memory and tail call to "bleeding-edge" CPU, since their
implementation in LLVM/clang seems mostly complete.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D73322

Files:
  clang/lib/Basic/Targets/WebAssembly.cpp
  clang/test/Preprocessor/wasm-target-features.c


Index: clang/test/Preprocessor/wasm-target-features.c
===================================================================
--- clang/test/Preprocessor/wasm-target-features.c
+++ clang/test/Preprocessor/wasm-target-features.c
@@ -124,12 +124,14 @@
 //
 // BLEEDING-EDGE-DAG:#define __wasm_nontrapping_fptoint__ 1{{$}}
 // BLEEDING-EDGE-DAG:#define __wasm_sign_ext__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_bulk_memory__ 1{{$}}
 // BLEEDING-EDGE-DAG:#define __wasm_simd128__ 1{{$}}
 // BLEEDING-EDGE-DAG:#define __wasm_atomics__ 1{{$}}
 // BLEEDING-EDGE-DAG:#define __wasm_mutable_globals__ 1{{$}}
+// BLEEDING-EDGE-DAG:#define __wasm_tail_call__ 1{{$}}
 // BLEEDING-EDGE-NOT:#define __wasm_unimplemented_simd128__ 1{{$}}
+// BLEEDING-EDGE-NOT:#define __wasm_exception_handling__ 1{{$}}
 // BLEEDING-EDGE-NOT:#define __wasm_multivalue__ 1{{$}}
-// BLEEDING-EDGE-NOT:#define __wasm_tail_call__ 1{{$}}
 
 // RUN: %clang -E -dM %s -o - 2>&1 \
 // RUN:     -target wasm32-unknown-unknown -mcpu=bleeding-edge -mno-simd128 \
Index: clang/lib/Basic/Targets/WebAssembly.cpp
===================================================================
--- clang/lib/Basic/Targets/WebAssembly.cpp
+++ clang/lib/Basic/Targets/WebAssembly.cpp
@@ -102,8 +102,10 @@
   if (CPU == "bleeding-edge") {
     Features["nontrapping-fptoint"] = true;
     Features["sign-ext"] = true;
+    Features["bulk-memory"] = true;
     Features["atomics"] = true;
     Features["mutable-globals"] = true;
+    Features["tail-call"] = true;
     setSIMDLevel(Features, SIMD128);
   }
   // Other targets do not consider user-configured features here, but while we


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