Author: tlively Date: Thu Oct 4 17:54:44 2018 New Revision: 343834 URL: http://llvm.org/viewvc/llvm-project?rev=343834&view=rev Log: [WebAssembly] __builtin_wasm_extract_lane_* builtins
Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, sunfish, kristina, cfe-commits Differential Revision: https://reviews.llvm.org/D52852 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=343834&r1=343833&r2=343834&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsWebAssembly.def Thu Oct 4 17:54:44 2018 @@ -39,4 +39,14 @@ BUILTIN(__builtin_wasm_atomic_wait_i32, BUILTIN(__builtin_wasm_atomic_wait_i64, "iLLi*LLiLLi", "n") BUILTIN(__builtin_wasm_atomic_notify, "Uii*i", "n") +// SIMD builtins +BUILTIN(__builtin_wasm_extract_lane_s_i8x16, "iV16cIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_u_i8x16, "iV16cIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_s_i16x8, "iV8sIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_u_i16x8, "iV8sIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_i32x4, "iV4iIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_i64x2, "LLiV2LLiIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_f32x4, "fV4fIi", "nc") +BUILTIN(__builtin_wasm_extract_lane_f64x2, "dV2dIi", "nc") + #undef BUILTIN Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=343834&r1=343833&r2=343834&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Oct 4 17:54:44 2018 @@ -12444,6 +12444,36 @@ Value *CodeGenFunction::EmitWebAssemblyB Value *Callee = CGM.getIntrinsic(Intrinsic::wasm_atomic_notify); return Builder.CreateCall(Callee, {Addr, Count}); } + case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: + case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: + case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: + case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: + case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: + case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: + case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: + case WebAssembly::BI__builtin_wasm_extract_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 *Extract = Builder.CreateExtractElement(Vec, Lane); + switch (BuiltinID) { + case WebAssembly::BI__builtin_wasm_extract_lane_s_i8x16: + case WebAssembly::BI__builtin_wasm_extract_lane_s_i16x8: + return Builder.CreateSExt(Extract, ConvertType(E->getType())); + case WebAssembly::BI__builtin_wasm_extract_lane_u_i8x16: + case WebAssembly::BI__builtin_wasm_extract_lane_u_i16x8: + return Builder.CreateZExt(Extract, ConvertType(E->getType())); + case WebAssembly::BI__builtin_wasm_extract_lane_i32x4: + case WebAssembly::BI__builtin_wasm_extract_lane_i64x2: + case WebAssembly::BI__builtin_wasm_extract_lane_f32x4: + case WebAssembly::BI__builtin_wasm_extract_lane_f64x2: + return Extract; + 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=343834&r1=343833&r2=343834&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-wasm.c (original) +++ cfe/trunk/test/CodeGen/builtins-wasm.c Thu Oct 4 17:54:44 2018 @@ -1,7 +1,21 @@ -// RUN: %clang_cc1 -triple wasm32-unknown-unknown -O3 -emit-llvm -o - %s \ -// RUN: | FileCheck %s -check-prefix=WEBASSEMBLY32 -// RUN: %clang_cc1 -triple wasm64-unknown-unknown -O3 -emit-llvm -o - %s \ -// RUN: | FileCheck %s -check-prefix=WEBASSEMBLY64 +// RUN: %clang_cc1 -triple wasm32-unknown-unknown -fno-lax-vector-conversions \ +// RUN: -O3 -emit-llvm -o - %s \ +// RUN: | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY32 +// RUN: %clang_cc1 -triple wasm64-unknown-unknown -fno-lax-vector-conversions \ +// RUN: -O3 -emit-llvm -o - %s \ +// RUN: | FileCheck %s -check-prefixes WEBASSEMBLY,WEBASSEMBLY64 + +// SIMD convenience types +typedef char i8x16 __attribute((vector_size(16))); +typedef short i16x8 __attribute((vector_size(16))); +typedef int i32x4 __attribute((vector_size(16))); +typedef long long i64x2 __attribute((vector_size(16))); +typedef unsigned char u8x16 __attribute((vector_size(16))); +typedef unsigned short u16x8 __attribute((vector_size(16))); +typedef unsigned int u32x4 __attribute((vector_size(16))); +typedef unsigned long long u64x2 __attribute((vector_size(16))); +typedef float f32x4 __attribute((vector_size(16))); +typedef double f64x2 __attribute((vector_size(16))); __SIZE_TYPE__ f0(void) { return __builtin_wasm_memory_size(0); @@ -68,3 +82,55 @@ unsigned int f10(int *addr, int count) { // WEBASSEMBLY32: call i32 @llvm.wasm.atomic.notify(i32* %{{.*}}, i32 %{{.*}}) // WEBASSEMBLY64: call i32 @llvm.wasm.atomic.notify(i32* %{{.*}}, i32 %{{.*}}) } + +int f11(i8x16 v) { + return __builtin_wasm_extract_lane_s_i8x16(v, 13); + // WEBASSEMBLY: extractelement <16 x i8> %v, i32 13 + // WEBASSEMBLY-NEXT: sext + // WEBASSEMBLY-NEXT: ret +} + +int f12(i8x16 v) { + return __builtin_wasm_extract_lane_u_i8x16(v, 13); + // WEBASSEMBLY: extractelement <16 x i8> %v, i32 13 + // WEBASSEMBLY-NEXT: zext + // WEBASSEMBLY-NEXT: ret +} + +int f13(i16x8 v) { + return __builtin_wasm_extract_lane_s_i16x8(v, 7); + // WEBASSEMBLY: extractelement <8 x i16> %v, i32 7 + // WEBASSEMBLY-NEXT: sext + // WEBASSEMBLY-NEXT: ret +} + +int f14(i16x8 v) { + return __builtin_wasm_extract_lane_u_i16x8(v, 7); + // WEBASSEMBLY: extractelement <8 x i16> %v, i32 7 + // WEBASSEMBLY-NEXT: zext + // WEBASSEMBLY-NEXT: ret +} + +int f15(i32x4 v) { + return __builtin_wasm_extract_lane_i32x4(v, 3); + // WEBASSEMBLY: extractelement <4 x i32> %v, i32 3 + // WEBASSEMBLY-NEXT: ret +} + +long long f16(i64x2 v) { + return __builtin_wasm_extract_lane_i64x2(v, 1); + // WEBASSEMBLY: extractelement <2 x i64> %v, i32 1 + // WEBASSEMBLY-NEXT: ret +} + +float f17(f32x4 v) { + return __builtin_wasm_extract_lane_f32x4(v, 3); + // WEBASSEMBLY: extractelement <4 x float> %v, i32 3 + // WEBASSEMBLY-NEXT: ret +} + +double f18(f64x2 v) { + return __builtin_wasm_extract_lane_f64x2(v, 1); + // WEBASSEMBLY: extractelement <2 x double> %v, i32 1 + // WEBASSEMBLY-NEXT: ret +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
