llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-backend-webassembly @llvm/pr-subscribers-clang Author: Heejin Ahn (aheejin) <details> <summary>Changes</summary> This adds the preprocessor define for the half-precision feature and also adds preprocessor tests. --- Full diff: https://github.com/llvm/llvm-project/pull/90528.diff 2 Files Affected: - (modified) clang/lib/Basic/Targets/WebAssembly.cpp (+2) - (modified) clang/test/Preprocessor/wasm-target-features.c (+12) ``````````diff diff --git a/clang/lib/Basic/Targets/WebAssembly.cpp b/clang/lib/Basic/Targets/WebAssembly.cpp index 0db7b668d8a0ac..1f0418b21c1f86 100644 --- a/clang/lib/Basic/Targets/WebAssembly.cpp +++ b/clang/lib/Basic/Targets/WebAssembly.cpp @@ -100,6 +100,8 @@ void WebAssemblyTargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__wasm_extended_const__"); if (HasMultiMemory) Builder.defineMacro("__wasm_multimemory__"); + if (HasHalfPrecision) + Builder.defineMacro("__wasm_half_precision__"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); diff --git a/clang/test/Preprocessor/wasm-target-features.c b/clang/test/Preprocessor/wasm-target-features.c index 19bd918543dfea..72ecc60a6e7898 100644 --- a/clang/test/Preprocessor/wasm-target-features.c +++ b/clang/test/Preprocessor/wasm-target-features.c @@ -43,6 +43,15 @@ // // EXTENDED-CONST: #define __wasm_extended_const__ 1{{$}} +// RUN: %clang -E -dM %s -o - 2>&1 \ +// RUN: -target wasm32-unknown-unknown -mhalf-precision \ +// RUN: | FileCheck %s -check-prefix=HALF-PRECISION +// RUN: %clang -E -dM %s -o - 2>&1 \ +// RUN: -target wasm64-unknown-unknown -mhalf-precision \ +// RUN: | FileCheck %s -check-prefix=HALF-PRECISION +// +// HALF-PRECISION: #define __wasm_half_precision__ 1{{$}} + // RUN: %clang -E -dM %s -o - 2>&1 \ // RUN: -target wasm32-unknown-unknown -mmultimemory \ // RUN: | FileCheck %s -check-prefix=MULTIMEMORY @@ -135,6 +144,7 @@ // MVP-NOT: #define __wasm_bulk_memory__ 1{{$}} // MVP-NOT: #define __wasm_exception_handling__ 1{{$}} // MVP-NOT: #define __wasm_extended_const__ 1{{$}} +// MVP-NOT: #define __wasm_half_precision__ 1{{$}} // MVP-NOT: #define __wasm_multimemory__ 1{{$}} // MVP-NOT: #define __wasm_multivalue__ 1{{$}} // MVP-NOT: #define __wasm_mutable_globals__ 1{{$}} @@ -168,6 +178,7 @@ // GENERIC-NOT: #define __wasm_bulk_memory__ 1{{$}} // GENERIC-NOT: #define __wasm_exception_handling__ 1{{$}} // GENERIC-NOT: #define __wasm_extended_const__ 1{{$}} +// GENERIC-NOT: #define __wasm_half_precision__ 1{{$}} // GENERIC-NOT: #define __wasm_multimemory__ 1{{$}} // GENERIC-NOT: #define __wasm_nontrapping_fptoint__ 1{{$}} // GENERIC-NOT: #define __wasm_relaxed_simd__ 1{{$}} @@ -183,6 +194,7 @@ // // BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_atomics__ 1{{$}} // BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_bulk_memory__ 1{{$}} +// BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_half_precision__ 1{{$}} // BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_multimemory__ 1{{$}} // BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_multivalue__ 1{{$}} // BLEEDING-EDGE-INCLUDE-DAG: #define __wasm_mutable_globals__ 1{{$}} `````````` </details> https://github.com/llvm/llvm-project/pull/90528 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
