Author: tlively Date: Thu Oct 4 17:58:07 2018 New Revision: 343835 URL: http://llvm.org/viewvc/llvm-project?rev=343835&view=rev Log: [WebAssembly] __builtin_wasm_replace_lane_* builtins
Summary: Depends on D52852. Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, sunfish, kristina, cfe-commits Differential Revision: https://reviews.llvm.org/D52856 Modified: cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGen/builtins-wasm.c Modified: cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def?rev=343835&r1=343834&r2=343835&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def Thu Oct 4 17:58:07 2018 @@ -49,4 +49,11 @@ BUILTIN(__builtin_wasm_extract_lane_i64x BUILTIN(__builtin_wasm_extract_lane_f32x4, "fV4fIi", "nc") BUILTIN(__builtin_wasm_extract_lane_f64x2, "dV2dIi", "nc") +BUILTIN(__builtin_wasm_replace_lane_i8x16, "V16cV16cIii", "nc") +BUILTIN(__builtin_wasm_replace_lane_i16x8, "V8sV8sIii", "nc") +BUILTIN(__builtin_wasm_replace_lane_i32x4, "V4iV4iIii", "nc") +BUILTIN(__builtin_wasm_replace_lane_i64x2, "V2LLiV2LLiIiLLi", "nc") +BUILTIN(__builtin_wasm_replace_lane_f32x4, "V4fV4fIif", "nc") +BUILTIN(__builtin_wasm_replace_lane_f64x2, "V2dV2dIid", "nc") + #undef BUILTIN Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=343835&r1=343834&r2=343835&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Oct 4 17:58:07 2018 @@ -12474,6 +12474,34 @@ Value *CodeGenFunction::EmitWebAssemblyB llvm_unreachable("unexpected builtin ID"); } } + case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: + case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: + case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: + case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: + case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: + case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: { + llvm::APSInt LaneConst; + if (!E->getArg(1)->isIntegerConstantExpr(LaneConst, getContext())) + llvm_unreachable("Constant arg isn't actually constant?"); + Value *Vec = EmitScalarExpr(E->getArg(0)); + Value *Lane = llvm::ConstantInt::get(getLLVMContext(), LaneConst); + Value *Val = EmitScalarExpr(E->getArg(2)); + switch (BuiltinID) { + case WebAssembly::BI__builtin_wasm_replace_lane_i8x16: + case WebAssembly::BI__builtin_wasm_replace_lane_i16x8: { + llvm::Type *ElemType = ConvertType(E->getType())->getVectorElementType(); + Value *Trunc = Builder.CreateTrunc(Val, ElemType); + return Builder.CreateInsertElement(Vec, Trunc, Lane); + } + case WebAssembly::BI__builtin_wasm_replace_lane_i32x4: + case WebAssembly::BI__builtin_wasm_replace_lane_i64x2: + case WebAssembly::BI__builtin_wasm_replace_lane_f32x4: + case WebAssembly::BI__builtin_wasm_replace_lane_f64x2: + return Builder.CreateInsertElement(Vec, Val, Lane); + default: + llvm_unreachable("unexpected builtin ID"); + } + } default: return nullptr; Modified: cfe/trunk/test/CodeGen/builtins-wasm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-wasm.c?rev=343835&r1=343834&r2=343835&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-wasm.c (original) +++ cfe/trunk/test/CodeGen/builtins-wasm.c Thu Oct 4 17:58:07 2018 @@ -134,3 +134,41 @@ double f18(f64x2 v) { // WEBASSEMBLY: extractelement <2 x double> %v, i32 1 // WEBASSEMBLY-NEXT: ret } + +i8x16 f19(i8x16 v, int x) { + return __builtin_wasm_replace_lane_i8x16(v, 13, x); + // WEBASSEMBLY: trunc i32 %x to i8 + // WEBASSEMBLY-NEXT: insertelement <16 x i8> %v, i8 %{{.*}}, i32 13 + // WEBASSEMBLY-NEXT: ret +} + +i16x8 f20(i16x8 v, int x) { + return __builtin_wasm_replace_lane_i16x8(v, 7, x); + // WEBASSEMBLY: trunc i32 %x to i16 + // WEBASSEMBLY-NEXT: insertelement <8 x i16> %v, i16 %{{.*}}, i32 7 + // WEBASSEMBLY-NEXT: ret +} + +i32x4 f21(i32x4 v, int x) { + return __builtin_wasm_replace_lane_i32x4(v, 3, x); + // WEBASSEMBLY: insertelement <4 x i32> %v, i32 %x, i32 3 + // WEBASSEMBLY-NEXT: ret +} + +i64x2 f22(i64x2 v, long long x) { + return __builtin_wasm_replace_lane_i64x2(v, 1, x); + // WEBASSEMBLY: insertelement <2 x i64> %v, i64 %x, i32 1 + // WEBASSEMBLY-NEXT: ret +} + +f32x4 f23(f32x4 v, float x) { + return __builtin_wasm_replace_lane_f32x4(v, 3, x); + // WEBASSEMBLY: insertelement <4 x float> %v, float %x, i32 3 + // WEBASSEMBLY-NEXT: ret +} + +f64x2 f24(f64x2 v, double x) { + return __builtin_wasm_replace_lane_f64x2(v, 1, x); + // WEBASSEMBLY: insertelement <2 x double> %v, double %x, i32 1 + // WEBASSEMBLY-NEXT: ret +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
