diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsWebAssembly.def | 3 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGen/builtins-wasm.c | 9 |
3 files changed, 15 insertions, 2 deletions
diff --git a/clang/include/clang/Basic/BuiltinsWebAssembly.def b/clang/include/clang/Basic/BuiltinsWebAssembly.def index 7e95091..cf54f8f 100644 --- a/clang/include/clang/Basic/BuiltinsWebAssembly.def +++ b/clang/include/clang/Basic/BuiltinsWebAssembly.def @@ -190,6 +190,9 @@ TARGET_BUILTIN(__builtin_wasm_relaxed_dot_i8x16_i7x16_s_i16x8, "V8sV16ScV16Sc", TARGET_BUILTIN(__builtin_wasm_relaxed_dot_i8x16_i7x16_add_s_i32x4, "V4iV16ScV16ScV4i", "nc", "relaxed-simd") TARGET_BUILTIN(__builtin_wasm_relaxed_dot_bf16x8_add_f32_f32x4, "V4fV8UsV8UsV4f", "nc", "relaxed-simd") +// Half-Precision (fp16) +TARGET_BUILTIN(__builtin_wasm_loadf16_f32, "fh*", "nU", "half-precision") + // Reference Types builtins // Some builtins are custom type-checked - see 't' as part of the third argument, // in which case the argument spec (second argument) is unused. diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 8e31652..e8a6bd0 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -21303,6 +21303,11 @@ Value *CodeGenFunction::EmitWebAssemblyBuiltinExpr(unsigned BuiltinID, CGM.getIntrinsic(Intrinsic::wasm_relaxed_dot_bf16x8_add_f32); return Builder.CreateCall(Callee, {LHS, RHS, Acc}); } + case WebAssembly::BI__builtin_wasm_loadf16_f32: { + Value *Addr = EmitScalarExpr(E->getArg(0)); + Function *Callee = CGM.getIntrinsic(Intrinsic::wasm_loadf16_f32); + return Builder.CreateCall(Callee, {Addr}); + } case WebAssembly::BI__builtin_wasm_table_get: { assert(E->getArg(0)->getType()->isArrayType()); Value *Table = EmitArrayToPointerDecay(E->getArg(0)).emitRawPointer(*this); diff --git a/clang/test/CodeGen/builtins-wasm.c b/clang/test/CodeGen/builtins-wasm.c index 9a323da..ab1c6cd 100644 --- a/clang/test/CodeGen/builtins-wasm.c +++ b/clang/test/CodeGen/builtins-wasm.c @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -triple wasm32-unknown-unknown -target-feature +reference-types -target-feature +simd128 -target-feature +relaxed-simd -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32 -// RUN: %clang_cc1 -triple wasm64-unknown-unknown -target-feature +reference-types -target-feature +simd128 -target-feature +relaxed-simd -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64 +// RUN: %clang_cc1 -triple wasm32-unknown-unknown -target-feature +reference-types -target-feature +simd128 -target-feature +relaxed-simd -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -target-feature +half-precision -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32 +// RUN: %clang_cc1 -triple wasm64-unknown-unknown -target-feature +reference-types -target-feature +simd128 -target-feature +relaxed-simd -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -target-feature +half-precision -flax-vector-conversions=none -O3 -emit-llvm -o - %s | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64 // RUN: not %clang_cc1 -triple wasm64-unknown-unknown -target-feature +reference-types -target-feature +nontrapping-fptoint -target-feature +exception-handling -target-feature +bulk-memory -target-feature +atomics -flax-vector-conversions=none -O3 -emit-llvm -o - %s 2>&1 | FileCheck %s -check-prefixes MISSING-SIMD // SIMD convenience types @@ -802,6 +802,11 @@ f32x4 relaxed_dot_bf16x8_add_f32_f32x4(u16x8 a, u16x8 b, f32x4 c) { // WEBASSEMBLY-NEXT: ret } +float load_f16_f32(__fp16 *addr) { + return __builtin_wasm_loadf16_f32(addr); + // WEBASSEMBLY: call float @llvm.wasm.loadf16.f32(ptr %{{.*}}) +} + __externref_t externref_null() { return __builtin_wasm_ref_null_extern(); // WEBASSEMBLY: tail call ptr addrspace(10) @llvm.wasm.ref.null.extern() |