| // Copyright 2023 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/lang/wgsl/writer/raise/raise.h" |
| |
| #include <utility> |
| |
| #include "src/tint/lang/core/builtin_fn.h" |
| #include "src/tint/lang/core/ir/core_builtin_call.h" |
| #include "src/tint/lang/wgsl/builtin_fn.h" |
| #include "src/tint/lang/wgsl/ir/builtin_call.h" |
| |
| namespace tint::wgsl::writer::raise { |
| namespace { |
| |
| wgsl::BuiltinFn Convert(core::BuiltinFn fn) { |
| #define CASE(NAME) \ |
| case core::BuiltinFn::NAME: \ |
| return wgsl::BuiltinFn::NAME; |
| |
| switch (fn) { |
| CASE(kAbs) |
| CASE(kAcos) |
| CASE(kAcosh) |
| CASE(kAll) |
| CASE(kAny) |
| CASE(kArrayLength) |
| CASE(kAsin) |
| CASE(kAsinh) |
| CASE(kAtan) |
| CASE(kAtan2) |
| CASE(kAtanh) |
| CASE(kCeil) |
| CASE(kClamp) |
| CASE(kCos) |
| CASE(kCosh) |
| CASE(kCountLeadingZeros) |
| CASE(kCountOneBits) |
| CASE(kCountTrailingZeros) |
| CASE(kCross) |
| CASE(kDegrees) |
| CASE(kDeterminant) |
| CASE(kDistance) |
| CASE(kDot) |
| CASE(kDot4I8Packed) |
| CASE(kDot4U8Packed) |
| CASE(kDpdx) |
| CASE(kDpdxCoarse) |
| CASE(kDpdxFine) |
| CASE(kDpdy) |
| CASE(kDpdyCoarse) |
| CASE(kDpdyFine) |
| CASE(kExp) |
| CASE(kExp2) |
| CASE(kExtractBits) |
| CASE(kFaceForward) |
| CASE(kFirstLeadingBit) |
| CASE(kFirstTrailingBit) |
| CASE(kFloor) |
| CASE(kFma) |
| CASE(kFract) |
| CASE(kFrexp) |
| CASE(kFwidth) |
| CASE(kFwidthCoarse) |
| CASE(kFwidthFine) |
| CASE(kInsertBits) |
| CASE(kInverseSqrt) |
| CASE(kLdexp) |
| CASE(kLength) |
| CASE(kLog) |
| CASE(kLog2) |
| CASE(kMax) |
| CASE(kMin) |
| CASE(kMix) |
| CASE(kModf) |
| CASE(kNormalize) |
| CASE(kPack2X16Float) |
| CASE(kPack2X16Snorm) |
| CASE(kPack2X16Unorm) |
| CASE(kPack4X8Snorm) |
| CASE(kPack4X8Unorm) |
| CASE(kPow) |
| CASE(kQuantizeToF16) |
| CASE(kRadians) |
| CASE(kReflect) |
| CASE(kRefract) |
| CASE(kReverseBits) |
| CASE(kRound) |
| CASE(kSaturate) |
| CASE(kSelect) |
| CASE(kSign) |
| CASE(kSin) |
| CASE(kSinh) |
| CASE(kSmoothstep) |
| CASE(kSqrt) |
| CASE(kStep) |
| CASE(kStorageBarrier) |
| CASE(kTan) |
| CASE(kTanh) |
| CASE(kTranspose) |
| CASE(kTrunc) |
| CASE(kUnpack2X16Float) |
| CASE(kUnpack2X16Snorm) |
| CASE(kUnpack2X16Unorm) |
| CASE(kUnpack4X8Snorm) |
| CASE(kUnpack4X8Unorm) |
| CASE(kWorkgroupBarrier) |
| CASE(kWorkgroupUniformLoad) |
| CASE(kTextureBarrier) |
| CASE(kTextureDimensions) |
| CASE(kTextureGather) |
| CASE(kTextureGatherCompare) |
| CASE(kTextureNumLayers) |
| CASE(kTextureNumLevels) |
| CASE(kTextureNumSamples) |
| CASE(kTextureSample) |
| CASE(kTextureSampleBias) |
| CASE(kTextureSampleCompare) |
| CASE(kTextureSampleCompareLevel) |
| CASE(kTextureSampleGrad) |
| CASE(kTextureSampleLevel) |
| CASE(kTextureSampleBaseClampToEdge) |
| CASE(kTextureStore) |
| CASE(kTextureLoad) |
| CASE(kAtomicLoad) |
| CASE(kAtomicStore) |
| CASE(kAtomicAdd) |
| CASE(kAtomicSub) |
| CASE(kAtomicMax) |
| CASE(kAtomicMin) |
| CASE(kAtomicAnd) |
| CASE(kAtomicOr) |
| CASE(kAtomicXor) |
| CASE(kAtomicExchange) |
| CASE(kAtomicCompareExchangeWeak) |
| CASE(kSubgroupBallot) |
| CASE(kSubgroupBroadcast) |
| default: |
| TINT_ICE() << "unhandled builtin function: " << fn; |
| return wgsl::BuiltinFn::kNone; |
| } |
| } |
| |
| } // namespace |
| |
| Result<SuccessType> Raise(core::ir::Module& mod) { |
| for (auto* inst : mod.instructions.Objects()) { |
| if (auto* call = inst->As<core::ir::CoreBuiltinCall>()) { |
| Vector<core::ir::Value*, 8> args(call->Args()); |
| auto* replacement = mod.instructions.Create<wgsl::ir::BuiltinCall>( |
| call->Result(), Convert(call->Func()), std::move(args)); |
| call->ReplaceWith(replacement); |
| } |
| } |
| return Success; |
| } |
| |
| } // namespace tint::wgsl::writer::raise |
