| // Copyright 2020 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/ast/call_statement.h" |
| #include "src/sem/call.h" |
| #include "src/writer/msl/test_helper.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace msl { |
| namespace { |
| |
| using IntrinsicType = sem::IntrinsicType; |
| |
| using MslGeneratorImplTest = TestHelper; |
| |
| enum class ParamType { |
| kF32, |
| kU32, |
| kBool, |
| }; |
| |
| struct IntrinsicData { |
| IntrinsicType intrinsic; |
| ParamType type; |
| const char* msl_name; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, IntrinsicData data) { |
| out << data.msl_name << "<"; |
| switch (data.type) { |
| case ParamType::kF32: |
| out << "f32"; |
| break; |
| case ParamType::kU32: |
| out << "u32"; |
| break; |
| case ParamType::kBool: |
| out << "bool"; |
| break; |
| } |
| out << ">"; |
| return out; |
| } |
| |
| const ast::CallExpression* GenerateCall(IntrinsicType intrinsic, |
| ParamType type, |
| ProgramBuilder* builder) { |
| std::string name; |
| std::ostringstream str(name); |
| str << intrinsic; |
| switch (intrinsic) { |
| case IntrinsicType::kAcos: |
| case IntrinsicType::kAsin: |
| case IntrinsicType::kAtan: |
| case IntrinsicType::kCeil: |
| case IntrinsicType::kCos: |
| case IntrinsicType::kCosh: |
| case IntrinsicType::kDpdx: |
| case IntrinsicType::kDpdxCoarse: |
| case IntrinsicType::kDpdxFine: |
| case IntrinsicType::kDpdy: |
| case IntrinsicType::kDpdyCoarse: |
| case IntrinsicType::kDpdyFine: |
| case IntrinsicType::kExp: |
| case IntrinsicType::kExp2: |
| case IntrinsicType::kFloor: |
| case IntrinsicType::kFract: |
| case IntrinsicType::kFwidth: |
| case IntrinsicType::kFwidthCoarse: |
| case IntrinsicType::kFwidthFine: |
| case IntrinsicType::kInverseSqrt: |
| case IntrinsicType::kIsFinite: |
| case IntrinsicType::kIsInf: |
| case IntrinsicType::kIsNan: |
| case IntrinsicType::kIsNormal: |
| case IntrinsicType::kLength: |
| case IntrinsicType::kLog: |
| case IntrinsicType::kLog2: |
| case IntrinsicType::kNormalize: |
| case IntrinsicType::kRound: |
| case IntrinsicType::kSin: |
| case IntrinsicType::kSinh: |
| case IntrinsicType::kSqrt: |
| case IntrinsicType::kTan: |
| case IntrinsicType::kTanh: |
| case IntrinsicType::kTrunc: |
| case IntrinsicType::kSign: |
| return builder->Call(str.str(), "f2"); |
| case IntrinsicType::kLdexp: |
| return builder->Call(str.str(), "f2", "i2"); |
| case IntrinsicType::kAtan2: |
| case IntrinsicType::kDot: |
| case IntrinsicType::kDistance: |
| case IntrinsicType::kPow: |
| case IntrinsicType::kReflect: |
| case IntrinsicType::kStep: |
| return builder->Call(str.str(), "f2", "f2"); |
| case IntrinsicType::kStorageBarrier: |
| return builder->Call(str.str()); |
| case IntrinsicType::kCross: |
| return builder->Call(str.str(), "f3", "f3"); |
| case IntrinsicType::kFma: |
| case IntrinsicType::kMix: |
| case IntrinsicType::kFaceForward: |
| case IntrinsicType::kSmoothStep: |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| case IntrinsicType::kAll: |
| case IntrinsicType::kAny: |
| return builder->Call(str.str(), "b2"); |
| case IntrinsicType::kAbs: |
| if (type == ParamType::kF32) { |
| return builder->Call(str.str(), "f2"); |
| } else { |
| return builder->Call(str.str(), "u2"); |
| } |
| case IntrinsicType::kCountOneBits: |
| case IntrinsicType::kReverseBits: |
| return builder->Call(str.str(), "u2"); |
| case IntrinsicType::kMax: |
| case IntrinsicType::kMin: |
| if (type == ParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2"); |
| } |
| case IntrinsicType::kClamp: |
| if (type == ParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2", "u2"); |
| } |
| case IntrinsicType::kSelect: |
| return builder->Call(str.str(), "f2", "f2", "b2"); |
| case IntrinsicType::kDeterminant: |
| return builder->Call(str.str(), "m2x2"); |
| case IntrinsicType::kPack2x16snorm: |
| case IntrinsicType::kPack2x16unorm: |
| return builder->Call(str.str(), "f2"); |
| case IntrinsicType::kPack4x8snorm: |
| case IntrinsicType::kPack4x8unorm: |
| return builder->Call(str.str(), "f4"); |
| case IntrinsicType::kUnpack4x8snorm: |
| case IntrinsicType::kUnpack4x8unorm: |
| case IntrinsicType::kUnpack2x16snorm: |
| case IntrinsicType::kUnpack2x16unorm: |
| return builder->Call(str.str(), "u1"); |
| case IntrinsicType::kWorkgroupBarrier: |
| return builder->Call(str.str()); |
| case IntrinsicType::kTranspose: |
| return builder->Call(str.str(), "m3x2"); |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| using MslIntrinsicTest = TestParamHelper<IntrinsicData>; |
| TEST_P(MslIntrinsicTest, Emit) { |
| auto param = GetParam(); |
| |
| Global("f2", ty.vec2<f32>(), ast::StorageClass::kPrivate); |
| Global("f3", ty.vec3<f32>(), ast::StorageClass::kPrivate); |
| Global("f4", ty.vec4<f32>(), ast::StorageClass::kPrivate); |
| Global("u1", ty.u32(), ast::StorageClass::kPrivate); |
| Global("u2", ty.vec2<u32>(), ast::StorageClass::kPrivate); |
| Global("i2", ty.vec2<i32>(), ast::StorageClass::kPrivate); |
| Global("b2", ty.vec2<bool>(), ast::StorageClass::kPrivate); |
| Global("m2x2", ty.mat2x2<f32>(), ast::StorageClass::kPrivate); |
| Global("m3x2", ty.mat3x2<f32>(), ast::StorageClass::kPrivate); |
| |
| auto* call = GenerateCall(param.intrinsic, param.type, this); |
| ASSERT_NE(nullptr, call) << "Unhandled intrinsic"; |
| Func("func", {}, ty.void_(), {Ignore(call)}, |
| {create<ast::StageDecoration>(ast::PipelineStage::kFragment)}); |
| |
| GeneratorImpl& gen = Build(); |
| |
| auto* sem = program->Sem().Get(call); |
| ASSERT_NE(sem, nullptr); |
| auto* target = sem->Target(); |
| ASSERT_NE(target, nullptr); |
| auto* intrinsic = target->As<sem::Intrinsic>(); |
| ASSERT_NE(intrinsic, nullptr); |
| |
| EXPECT_EQ(gen.generate_builtin_name(intrinsic), param.msl_name); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| MslGeneratorImplTest, |
| MslIntrinsicTest, |
| testing::Values( |
| IntrinsicData{IntrinsicType::kAbs, ParamType::kF32, "fabs"}, |
| IntrinsicData{IntrinsicType::kAbs, ParamType::kU32, "abs"}, |
| IntrinsicData{IntrinsicType::kAcos, ParamType::kF32, "acos"}, |
| IntrinsicData{IntrinsicType::kAll, ParamType::kBool, "all"}, |
| IntrinsicData{IntrinsicType::kAny, ParamType::kBool, "any"}, |
| IntrinsicData{IntrinsicType::kAsin, ParamType::kF32, "asin"}, |
| IntrinsicData{IntrinsicType::kAtan, ParamType::kF32, "atan"}, |
| IntrinsicData{IntrinsicType::kAtan2, ParamType::kF32, "atan2"}, |
| IntrinsicData{IntrinsicType::kCeil, ParamType::kF32, "ceil"}, |
| IntrinsicData{IntrinsicType::kClamp, ParamType::kF32, "clamp"}, |
| IntrinsicData{IntrinsicType::kClamp, ParamType::kU32, "clamp"}, |
| IntrinsicData{IntrinsicType::kCos, ParamType::kF32, "cos"}, |
| IntrinsicData{IntrinsicType::kCosh, ParamType::kF32, "cosh"}, |
| IntrinsicData{IntrinsicType::kCountOneBits, ParamType::kU32, |
| "popcount"}, |
| IntrinsicData{IntrinsicType::kCross, ParamType::kF32, "cross"}, |
| IntrinsicData{IntrinsicType::kDeterminant, ParamType::kF32, |
| "determinant"}, |
| IntrinsicData{IntrinsicType::kDistance, ParamType::kF32, "distance"}, |
| IntrinsicData{IntrinsicType::kDot, ParamType::kF32, "dot"}, |
| IntrinsicData{IntrinsicType::kDpdx, ParamType::kF32, "dfdx"}, |
| IntrinsicData{IntrinsicType::kDpdxCoarse, ParamType::kF32, "dfdx"}, |
| IntrinsicData{IntrinsicType::kDpdxFine, ParamType::kF32, "dfdx"}, |
| IntrinsicData{IntrinsicType::kDpdy, ParamType::kF32, "dfdy"}, |
| IntrinsicData{IntrinsicType::kDpdyCoarse, ParamType::kF32, "dfdy"}, |
| IntrinsicData{IntrinsicType::kDpdyFine, ParamType::kF32, "dfdy"}, |
| IntrinsicData{IntrinsicType::kExp, ParamType::kF32, "exp"}, |
| IntrinsicData{IntrinsicType::kExp2, ParamType::kF32, "exp2"}, |
| IntrinsicData{IntrinsicType::kFaceForward, ParamType::kF32, |
| "faceforward"}, |
| IntrinsicData{IntrinsicType::kFloor, ParamType::kF32, "floor"}, |
| IntrinsicData{IntrinsicType::kFma, ParamType::kF32, "fma"}, |
| IntrinsicData{IntrinsicType::kFract, ParamType::kF32, "fract"}, |
| IntrinsicData{IntrinsicType::kFwidth, ParamType::kF32, "fwidth"}, |
| IntrinsicData{IntrinsicType::kFwidthCoarse, ParamType::kF32, "fwidth"}, |
| IntrinsicData{IntrinsicType::kFwidthFine, ParamType::kF32, "fwidth"}, |
| IntrinsicData{IntrinsicType::kInverseSqrt, ParamType::kF32, "rsqrt"}, |
| IntrinsicData{IntrinsicType::kIsFinite, ParamType::kF32, "isfinite"}, |
| IntrinsicData{IntrinsicType::kIsInf, ParamType::kF32, "isinf"}, |
| IntrinsicData{IntrinsicType::kIsNan, ParamType::kF32, "isnan"}, |
| IntrinsicData{IntrinsicType::kIsNormal, ParamType::kF32, "isnormal"}, |
| IntrinsicData{IntrinsicType::kLdexp, ParamType::kF32, "ldexp"}, |
| IntrinsicData{IntrinsicType::kLength, ParamType::kF32, "length"}, |
| IntrinsicData{IntrinsicType::kLog, ParamType::kF32, "log"}, |
| IntrinsicData{IntrinsicType::kLog2, ParamType::kF32, "log2"}, |
| IntrinsicData{IntrinsicType::kMax, ParamType::kF32, "fmax"}, |
| IntrinsicData{IntrinsicType::kMax, ParamType::kU32, "max"}, |
| IntrinsicData{IntrinsicType::kMin, ParamType::kF32, "fmin"}, |
| IntrinsicData{IntrinsicType::kMin, ParamType::kU32, "min"}, |
| IntrinsicData{IntrinsicType::kNormalize, ParamType::kF32, "normalize"}, |
| IntrinsicData{IntrinsicType::kPack4x8snorm, ParamType::kF32, |
| "pack_float_to_snorm4x8"}, |
| IntrinsicData{IntrinsicType::kPack4x8unorm, ParamType::kF32, |
| "pack_float_to_unorm4x8"}, |
| IntrinsicData{IntrinsicType::kPack2x16snorm, ParamType::kF32, |
| "pack_float_to_snorm2x16"}, |
| IntrinsicData{IntrinsicType::kPack2x16unorm, ParamType::kF32, |
| "pack_float_to_unorm2x16"}, |
| IntrinsicData{IntrinsicType::kPow, ParamType::kF32, "pow"}, |
| IntrinsicData{IntrinsicType::kReflect, ParamType::kF32, "reflect"}, |
| IntrinsicData{IntrinsicType::kReverseBits, ParamType::kU32, |
| "reverse_bits"}, |
| IntrinsicData{IntrinsicType::kRound, ParamType::kU32, "rint"}, |
| IntrinsicData{IntrinsicType::kSelect, ParamType::kF32, "select"}, |
| IntrinsicData{IntrinsicType::kSign, ParamType::kF32, "sign"}, |
| IntrinsicData{IntrinsicType::kSin, ParamType::kF32, "sin"}, |
| IntrinsicData{IntrinsicType::kSinh, ParamType::kF32, "sinh"}, |
| IntrinsicData{IntrinsicType::kSmoothStep, ParamType::kF32, |
| "smoothstep"}, |
| IntrinsicData{IntrinsicType::kSqrt, ParamType::kF32, "sqrt"}, |
| IntrinsicData{IntrinsicType::kStep, ParamType::kF32, "step"}, |
| IntrinsicData{IntrinsicType::kTan, ParamType::kF32, "tan"}, |
| IntrinsicData{IntrinsicType::kTanh, ParamType::kF32, "tanh"}, |
| IntrinsicData{IntrinsicType::kTranspose, ParamType::kF32, "transpose"}, |
| IntrinsicData{IntrinsicType::kTrunc, ParamType::kF32, "trunc"}, |
| IntrinsicData{IntrinsicType::kUnpack4x8snorm, ParamType::kU32, |
| "unpack_snorm4x8_to_float"}, |
| IntrinsicData{IntrinsicType::kUnpack4x8unorm, ParamType::kU32, |
| "unpack_unorm4x8_to_float"}, |
| IntrinsicData{IntrinsicType::kUnpack2x16snorm, ParamType::kU32, |
| "unpack_snorm2x16_to_float"}, |
| IntrinsicData{IntrinsicType::kUnpack2x16unorm, ParamType::kU32, |
| "unpack_unorm2x16_to_float"})); |
| |
| TEST_F(MslGeneratorImplTest, Intrinsic_Call) { |
| Global("param1", ty.vec2<f32>(), ast::StorageClass::kPrivate); |
| Global("param2", ty.vec2<f32>(), ast::StorageClass::kPrivate); |
| |
| auto* call = Call("dot", "param1", "param2"); |
| WrapInFunction(call); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "dot(param1, param2)"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, StorageBarrier) { |
| auto* call = Call("storageBarrier"); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "threadgroup_barrier(mem_flags::mem_device)"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, WorkgroupBarrier) { |
| auto* call = Call("workgroupBarrier"); |
| WrapInFunction(CallStmt(call)); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "threadgroup_barrier(mem_flags::mem_threadgroup)"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Pack2x16Float) { |
| auto* call = Call("pack2x16float", "p1"); |
| Global("p1", ty.vec2<f32>(), ast::StorageClass::kPrivate); |
| WrapInFunction(call); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "as_type<uint>(half2(p1))"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Unpack2x16Float) { |
| auto* call = Call("unpack2x16float", "p1"); |
| Global("p1", ty.u32(), ast::StorageClass::kPrivate); |
| WrapInFunction(call); |
| |
| GeneratorImpl& gen = Build(); |
| |
| std::stringstream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.error(); |
| EXPECT_EQ(out.str(), "float2(as_type<half2>(p1))"); |
| } |
| |
| TEST_F(MslGeneratorImplTest, Ignore) { |
| Func("f", {Param("a", ty.i32()), Param("b", ty.i32()), Param("c", ty.i32())}, |
| ty.i32(), {Return(Mul(Add("a", "b"), "c"))}); |
| |
| Func("func", {}, ty.void_(), {CallStmt(Call("f", 1, 2, 3))}, |
| { |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1), |
| }); |
| |
| GeneratorImpl& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.error(); |
| EXPECT_EQ(gen.result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| int f(int a, int b, int c) { |
| return as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(a) + as_type<uint>(b)))) * as_type<uint>(c))); |
| } |
| |
| kernel void func() { |
| f(1, 2, 3); |
| return; |
| } |
| |
| )"); |
| } |
| |
| } // namespace |
| } // namespace msl |
| } // namespace writer |
| } // namespace tint |