| // 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/tint/lang/msl/writer/ast_printer/test_helper.h" |
| #include "src/tint/lang/wgsl/ast/call_statement.h" |
| #include "src/tint/lang/wgsl/sem/call.h" |
| #include "src/tint/utils/text/string_stream.h" |
| |
| namespace tint::msl::writer { |
| namespace { |
| |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using MslASTPrinterTest = TestHelper; |
| |
| enum class CallParamType { |
| kF32, |
| kU32, |
| kBool, |
| kF16, |
| }; |
| |
| struct BuiltinData { |
| builtin::Function builtin; |
| CallParamType type; |
| const char* msl_name; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, BuiltinData data) { |
| out << data.msl_name << "<"; |
| switch (data.type) { |
| case CallParamType::kF32: |
| out << "f32"; |
| break; |
| case CallParamType::kU32: |
| out << "u32"; |
| break; |
| case CallParamType::kBool: |
| out << "bool"; |
| break; |
| case CallParamType::kF16: |
| out << "f16"; |
| break; |
| } |
| out << ">"; |
| return out; |
| } |
| |
| const ast::CallExpression* GenerateCall(builtin::Function builtin, |
| CallParamType type, |
| ProgramBuilder* builder) { |
| std::string name; |
| StringStream str; |
| str << name << builtin; |
| switch (builtin) { |
| case builtin::Function::kAcos: |
| case builtin::Function::kAsin: |
| case builtin::Function::kAtan: |
| case builtin::Function::kCeil: |
| case builtin::Function::kCos: |
| case builtin::Function::kCosh: |
| case builtin::Function::kDpdx: |
| case builtin::Function::kDpdxCoarse: |
| case builtin::Function::kDpdxFine: |
| case builtin::Function::kDpdy: |
| case builtin::Function::kDpdyCoarse: |
| case builtin::Function::kDpdyFine: |
| case builtin::Function::kExp: |
| case builtin::Function::kExp2: |
| case builtin::Function::kFloor: |
| case builtin::Function::kFract: |
| case builtin::Function::kFwidth: |
| case builtin::Function::kFwidthCoarse: |
| case builtin::Function::kFwidthFine: |
| case builtin::Function::kInverseSqrt: |
| case builtin::Function::kLength: |
| case builtin::Function::kLog: |
| case builtin::Function::kLog2: |
| case builtin::Function::kNormalize: |
| case builtin::Function::kRound: |
| case builtin::Function::kSin: |
| case builtin::Function::kSinh: |
| case builtin::Function::kSqrt: |
| case builtin::Function::kTan: |
| case builtin::Function::kTanh: |
| case builtin::Function::kTrunc: |
| case builtin::Function::kSign: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2"); |
| } else { |
| return builder->Call(str.str(), "f2"); |
| } |
| case builtin::Function::kLdexp: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "i2"); |
| } else { |
| return builder->Call(str.str(), "f2", "i2"); |
| } |
| case builtin::Function::kAtan2: |
| case builtin::Function::kDot: |
| case builtin::Function::kDistance: |
| case builtin::Function::kPow: |
| case builtin::Function::kReflect: |
| case builtin::Function::kStep: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2"); |
| } |
| case builtin::Function::kStorageBarrier: |
| return builder->Call(str.str()); |
| case builtin::Function::kCross: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h3", "h3"); |
| } else { |
| return builder->Call(str.str(), "f3", "f3"); |
| } |
| case builtin::Function::kFma: |
| case builtin::Function::kMix: |
| case builtin::Function::kFaceForward: |
| case builtin::Function::kSmoothstep: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| } |
| case builtin::Function::kAll: |
| case builtin::Function::kAny: |
| return builder->Call(str.str(), "b2"); |
| case builtin::Function::kAbs: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2"); |
| } else { |
| return builder->Call(str.str(), "u2"); |
| } |
| case builtin::Function::kCountLeadingZeros: |
| case builtin::Function::kCountOneBits: |
| case builtin::Function::kCountTrailingZeros: |
| case builtin::Function::kReverseBits: |
| return builder->Call(str.str(), "u2"); |
| case builtin::Function::kExtractBits: |
| return builder->Call(str.str(), "u2", "u1", "u1"); |
| case builtin::Function::kInsertBits: |
| return builder->Call(str.str(), "u2", "u2", "u1", "u1"); |
| case builtin::Function::kMax: |
| case builtin::Function::kMin: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2"); |
| } |
| case builtin::Function::kClamp: |
| if (type == CallParamType::kF32) { |
| return builder->Call(str.str(), "f2", "f2", "f2"); |
| } else if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "h2"); |
| } else { |
| return builder->Call(str.str(), "u2", "u2", "u2"); |
| } |
| case builtin::Function::kSelect: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "h2", "h2", "b2"); |
| } else { |
| return builder->Call(str.str(), "f2", "f2", "b2"); |
| } |
| case builtin::Function::kDeterminant: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "hm2x2"); |
| } else { |
| return builder->Call(str.str(), "m2x2"); |
| } |
| case builtin::Function::kPack2X16Snorm: |
| case builtin::Function::kPack2X16Unorm: |
| return builder->Call(str.str(), "f2"); |
| case builtin::Function::kPack4X8Snorm: |
| case builtin::Function::kPack4X8Unorm: |
| return builder->Call(str.str(), "f4"); |
| case builtin::Function::kUnpack4X8Snorm: |
| case builtin::Function::kUnpack4X8Unorm: |
| case builtin::Function::kUnpack2X16Snorm: |
| case builtin::Function::kUnpack2X16Unorm: |
| return builder->Call(str.str(), "u1"); |
| case builtin::Function::kWorkgroupBarrier: |
| return builder->Call(str.str()); |
| case builtin::Function::kTranspose: |
| if (type == CallParamType::kF16) { |
| return builder->Call(str.str(), "hm3x2"); |
| } else { |
| return builder->Call(str.str(), "m3x2"); |
| } |
| default: |
| break; |
| } |
| return nullptr; |
| } |
| |
| using MslBuiltinTest = TestParamHelper<BuiltinData>; |
| TEST_P(MslBuiltinTest, Emit) { |
| auto param = GetParam(); |
| |
| if (param.type == CallParamType::kF16) { |
| Enable(builtin::Extension::kF16); |
| |
| GlobalVar("h2", ty.vec2<f16>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("h3", ty.vec3<f16>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("hm2x2", ty.mat2x2<f16>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("hm3x2", ty.mat3x2<f16>(), builtin::AddressSpace::kPrivate); |
| } |
| |
| GlobalVar("f2", ty.vec2<f32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("f3", ty.vec3<f32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("f4", ty.vec4<f32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("u1", ty.u32(), builtin::AddressSpace::kPrivate); |
| GlobalVar("u2", ty.vec2<u32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("i2", ty.vec2<i32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("b2", ty.vec2<bool>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("m2x2", ty.mat2x2<f32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("m3x2", ty.mat3x2<f32>(), builtin::AddressSpace::kPrivate); |
| |
| auto* call = GenerateCall(param.builtin, param.type, this); |
| ASSERT_NE(nullptr, call) << "Unhandled builtin"; |
| Func("func", tint::Empty, ty.void_(), Vector{Ignore(call)}, |
| Vector{create<ast::StageAttribute>(ast::PipelineStage::kFragment)}); |
| |
| ASTPrinter& gen = Build(); |
| |
| auto* sem = program->Sem().Get<sem::Call>(call); |
| ASSERT_NE(sem, nullptr); |
| auto* target = sem->Target(); |
| ASSERT_NE(target, nullptr); |
| auto* builtin = target->As<sem::Builtin>(); |
| ASSERT_NE(builtin, nullptr); |
| |
| EXPECT_EQ(gen.generate_builtin_name(builtin), param.msl_name); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| MslASTPrinterTest, |
| MslBuiltinTest, |
| testing::Values( |
| /* Logical built-in */ |
| BuiltinData{builtin::Function::kAll, CallParamType::kBool, "all"}, |
| BuiltinData{builtin::Function::kAny, CallParamType::kBool, "any"}, |
| BuiltinData{builtin::Function::kSelect, CallParamType::kF32, "select"}, |
| /* Float built-in */ |
| BuiltinData{builtin::Function::kAbs, CallParamType::kF32, "fabs"}, |
| BuiltinData{builtin::Function::kAbs, CallParamType::kF16, "fabs"}, |
| BuiltinData{builtin::Function::kAcos, CallParamType::kF32, "acos"}, |
| BuiltinData{builtin::Function::kAcos, CallParamType::kF16, "acos"}, |
| BuiltinData{builtin::Function::kAsin, CallParamType::kF32, "asin"}, |
| BuiltinData{builtin::Function::kAsin, CallParamType::kF16, "asin"}, |
| BuiltinData{builtin::Function::kAtan, CallParamType::kF32, "atan"}, |
| BuiltinData{builtin::Function::kAtan, CallParamType::kF16, "atan"}, |
| BuiltinData{builtin::Function::kAtan2, CallParamType::kF32, "atan2"}, |
| BuiltinData{builtin::Function::kAtan2, CallParamType::kF16, "atan2"}, |
| BuiltinData{builtin::Function::kCeil, CallParamType::kF32, "ceil"}, |
| BuiltinData{builtin::Function::kCeil, CallParamType::kF16, "ceil"}, |
| BuiltinData{builtin::Function::kClamp, CallParamType::kF32, "clamp"}, |
| BuiltinData{builtin::Function::kClamp, CallParamType::kF16, "clamp"}, |
| BuiltinData{builtin::Function::kCos, CallParamType::kF32, "cos"}, |
| BuiltinData{builtin::Function::kCos, CallParamType::kF16, "cos"}, |
| BuiltinData{builtin::Function::kCosh, CallParamType::kF32, "cosh"}, |
| BuiltinData{builtin::Function::kCosh, CallParamType::kF16, "cosh"}, |
| BuiltinData{builtin::Function::kCross, CallParamType::kF32, "cross"}, |
| BuiltinData{builtin::Function::kCross, CallParamType::kF16, "cross"}, |
| BuiltinData{builtin::Function::kDistance, CallParamType::kF32, "distance"}, |
| BuiltinData{builtin::Function::kDistance, CallParamType::kF16, "distance"}, |
| BuiltinData{builtin::Function::kExp, CallParamType::kF32, "exp"}, |
| BuiltinData{builtin::Function::kExp, CallParamType::kF16, "exp"}, |
| BuiltinData{builtin::Function::kExp2, CallParamType::kF32, "exp2"}, |
| BuiltinData{builtin::Function::kExp2, CallParamType::kF16, "exp2"}, |
| BuiltinData{builtin::Function::kFaceForward, CallParamType::kF32, "faceforward"}, |
| BuiltinData{builtin::Function::kFaceForward, CallParamType::kF16, "faceforward"}, |
| BuiltinData{builtin::Function::kFloor, CallParamType::kF32, "floor"}, |
| BuiltinData{builtin::Function::kFloor, CallParamType::kF16, "floor"}, |
| BuiltinData{builtin::Function::kFma, CallParamType::kF32, "fma"}, |
| BuiltinData{builtin::Function::kFma, CallParamType::kF16, "fma"}, |
| BuiltinData{builtin::Function::kFract, CallParamType::kF32, "fract"}, |
| BuiltinData{builtin::Function::kFract, CallParamType::kF16, "fract"}, |
| BuiltinData{builtin::Function::kInverseSqrt, CallParamType::kF32, "rsqrt"}, |
| BuiltinData{builtin::Function::kInverseSqrt, CallParamType::kF16, "rsqrt"}, |
| BuiltinData{builtin::Function::kLdexp, CallParamType::kF32, "ldexp"}, |
| BuiltinData{builtin::Function::kLdexp, CallParamType::kF16, "ldexp"}, |
| BuiltinData{builtin::Function::kLength, CallParamType::kF32, "length"}, |
| BuiltinData{builtin::Function::kLength, CallParamType::kF16, "length"}, |
| BuiltinData{builtin::Function::kLog, CallParamType::kF32, "log"}, |
| BuiltinData{builtin::Function::kLog, CallParamType::kF16, "log"}, |
| BuiltinData{builtin::Function::kLog2, CallParamType::kF32, "log2"}, |
| BuiltinData{builtin::Function::kLog2, CallParamType::kF16, "log2"}, |
| BuiltinData{builtin::Function::kMax, CallParamType::kF32, "fmax"}, |
| BuiltinData{builtin::Function::kMax, CallParamType::kF16, "fmax"}, |
| BuiltinData{builtin::Function::kMin, CallParamType::kF32, "fmin"}, |
| BuiltinData{builtin::Function::kMin, CallParamType::kF16, "fmin"}, |
| BuiltinData{builtin::Function::kNormalize, CallParamType::kF32, "normalize"}, |
| BuiltinData{builtin::Function::kNormalize, CallParamType::kF16, "normalize"}, |
| BuiltinData{builtin::Function::kPow, CallParamType::kF32, "pow"}, |
| BuiltinData{builtin::Function::kPow, CallParamType::kF16, "pow"}, |
| BuiltinData{builtin::Function::kReflect, CallParamType::kF32, "reflect"}, |
| BuiltinData{builtin::Function::kReflect, CallParamType::kF16, "reflect"}, |
| BuiltinData{builtin::Function::kSign, CallParamType::kF32, "sign"}, |
| BuiltinData{builtin::Function::kSign, CallParamType::kF16, "sign"}, |
| BuiltinData{builtin::Function::kSin, CallParamType::kF32, "sin"}, |
| BuiltinData{builtin::Function::kSin, CallParamType::kF16, "sin"}, |
| BuiltinData{builtin::Function::kSinh, CallParamType::kF32, "sinh"}, |
| BuiltinData{builtin::Function::kSinh, CallParamType::kF16, "sinh"}, |
| BuiltinData{builtin::Function::kSmoothstep, CallParamType::kF32, "smoothstep"}, |
| BuiltinData{builtin::Function::kSmoothstep, CallParamType::kF16, "smoothstep"}, |
| BuiltinData{builtin::Function::kSqrt, CallParamType::kF32, "sqrt"}, |
| BuiltinData{builtin::Function::kSqrt, CallParamType::kF16, "sqrt"}, |
| BuiltinData{builtin::Function::kStep, CallParamType::kF32, "step"}, |
| BuiltinData{builtin::Function::kStep, CallParamType::kF16, "step"}, |
| BuiltinData{builtin::Function::kTan, CallParamType::kF32, "tan"}, |
| BuiltinData{builtin::Function::kTan, CallParamType::kF16, "tan"}, |
| BuiltinData{builtin::Function::kTanh, CallParamType::kF32, "tanh"}, |
| BuiltinData{builtin::Function::kTanh, CallParamType::kF16, "tanh"}, |
| BuiltinData{builtin::Function::kTrunc, CallParamType::kF32, "trunc"}, |
| BuiltinData{builtin::Function::kTrunc, CallParamType::kF16, "trunc"}, |
| /* Integer built-in */ |
| BuiltinData{builtin::Function::kAbs, CallParamType::kU32, "abs"}, |
| BuiltinData{builtin::Function::kClamp, CallParamType::kU32, "clamp"}, |
| BuiltinData{builtin::Function::kCountLeadingZeros, CallParamType::kU32, "clz"}, |
| BuiltinData{builtin::Function::kCountOneBits, CallParamType::kU32, "popcount"}, |
| BuiltinData{builtin::Function::kCountTrailingZeros, CallParamType::kU32, "ctz"}, |
| BuiltinData{builtin::Function::kExtractBits, CallParamType::kU32, "extract_bits"}, |
| BuiltinData{builtin::Function::kInsertBits, CallParamType::kU32, "insert_bits"}, |
| BuiltinData{builtin::Function::kMax, CallParamType::kU32, "max"}, |
| BuiltinData{builtin::Function::kMin, CallParamType::kU32, "min"}, |
| BuiltinData{builtin::Function::kReverseBits, CallParamType::kU32, "reverse_bits"}, |
| BuiltinData{builtin::Function::kRound, CallParamType::kU32, "rint"}, |
| /* Matrix built-in */ |
| BuiltinData{builtin::Function::kDeterminant, CallParamType::kF32, "determinant"}, |
| BuiltinData{builtin::Function::kTranspose, CallParamType::kF32, "transpose"}, |
| /* Vector built-in */ |
| BuiltinData{builtin::Function::kDot, CallParamType::kF32, "dot"}, |
| /* Derivate built-in */ |
| BuiltinData{builtin::Function::kDpdx, CallParamType::kF32, "dfdx"}, |
| BuiltinData{builtin::Function::kDpdxCoarse, CallParamType::kF32, "dfdx"}, |
| BuiltinData{builtin::Function::kDpdxFine, CallParamType::kF32, "dfdx"}, |
| BuiltinData{builtin::Function::kDpdy, CallParamType::kF32, "dfdy"}, |
| BuiltinData{builtin::Function::kDpdyCoarse, CallParamType::kF32, "dfdy"}, |
| BuiltinData{builtin::Function::kDpdyFine, CallParamType::kF32, "dfdy"}, |
| BuiltinData{builtin::Function::kFwidth, CallParamType::kF32, "fwidth"}, |
| BuiltinData{builtin::Function::kFwidthCoarse, CallParamType::kF32, "fwidth"}, |
| BuiltinData{builtin::Function::kFwidthFine, CallParamType::kF32, "fwidth"}, |
| /* Data packing builtin */ |
| BuiltinData{builtin::Function::kPack4X8Snorm, CallParamType::kF32, |
| "pack_float_to_snorm4x8"}, |
| BuiltinData{builtin::Function::kPack4X8Unorm, CallParamType::kF32, |
| "pack_float_to_unorm4x8"}, |
| BuiltinData{builtin::Function::kPack2X16Snorm, CallParamType::kF32, |
| "pack_float_to_snorm2x16"}, |
| BuiltinData{builtin::Function::kPack2X16Unorm, CallParamType::kF32, |
| "pack_float_to_unorm2x16"}, |
| /* Data unpacking builtin */ |
| BuiltinData{builtin::Function::kUnpack4X8Snorm, CallParamType::kU32, |
| "unpack_snorm4x8_to_float"}, |
| BuiltinData{builtin::Function::kUnpack4X8Unorm, CallParamType::kU32, |
| "unpack_unorm4x8_to_float"}, |
| BuiltinData{builtin::Function::kUnpack2X16Snorm, CallParamType::kU32, |
| "unpack_snorm2x16_to_float"}, |
| BuiltinData{builtin::Function::kUnpack2X16Unorm, CallParamType::kU32, |
| "unpack_unorm2x16_to_float"})); |
| |
| TEST_F(MslASTPrinterTest, Builtin_Call) { |
| GlobalVar("param1", ty.vec2<f32>(), builtin::AddressSpace::kPrivate); |
| GlobalVar("param2", ty.vec2<f32>(), builtin::AddressSpace::kPrivate); |
| |
| auto* call = Call("dot", "param1", "param2"); |
| WrapInFunction(Decl(Var("r", call))); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "dot(param1, param2)"); |
| } |
| |
| TEST_F(MslASTPrinterTest, StorageBarrier) { |
| auto* call = Call("storageBarrier"); |
| WrapInFunction(CallStmt(call)); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "threadgroup_barrier(mem_flags::mem_device)"); |
| } |
| |
| TEST_F(MslASTPrinterTest, WorkgroupBarrier) { |
| auto* call = Call("workgroupBarrier"); |
| WrapInFunction(CallStmt(call)); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "threadgroup_barrier(mem_flags::mem_threadgroup)"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Modf_Scalar_f32) { |
| WrapInFunction(Decl(Let("f", Expr(1.5_f))), // |
| Decl(Let("v", Call("modf", "f")))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_f32 { |
| float fract; |
| float whole; |
| }; |
| modf_result_f32 tint_modf(float param_0) { |
| modf_result_f32 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| kernel void test_function() { |
| float const f = 1.5f; |
| modf_result_f32 const v = tint_modf(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Modf_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("f", Expr(1.5_h))), // |
| Decl(Let("v", Call("modf", "f")))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_f16 { |
| half fract; |
| half whole; |
| }; |
| modf_result_f16 tint_modf(half param_0) { |
| modf_result_f16 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| kernel void test_function() { |
| half const f = 1.5h; |
| modf_result_f16 const v = tint_modf(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Modf_Vector_f32) { |
| WrapInFunction(Decl(Let("f", Call<vec3<f32>>(1.5_f, 2.5_f, 3.5_f))), // |
| Decl(Let("v", Call("modf", "f")))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_vec3_f32 { |
| float3 fract; |
| float3 whole; |
| }; |
| modf_result_vec3_f32 tint_modf(float3 param_0) { |
| modf_result_vec3_f32 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| kernel void test_function() { |
| float3 const f = float3(1.5f, 2.5f, 3.5f); |
| modf_result_vec3_f32 const v = tint_modf(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Modf_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("f", Call<vec3<f16>>(1.5_h, 2.5_h, 3.5_h))), // |
| Decl(Let("v", Call("modf", "f")))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_vec3_f16 { |
| half3 fract; |
| half3 whole; |
| }; |
| modf_result_vec3_f16 tint_modf(half3 param_0) { |
| modf_result_vec3_f16 result; |
| result.fract = modf(param_0, result.whole); |
| return result; |
| } |
| |
| kernel void test_function() { |
| half3 const f = half3(1.5h, 2.5h, 3.5h); |
| modf_result_vec3_f16 const v = tint_modf(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Modf_Scalar_f32) { |
| WrapInFunction(Decl(Let("v", Call("modf", 1.5_f)))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_f32 { |
| float fract; |
| float whole; |
| }; |
| kernel void test_function() { |
| modf_result_f32 const v = modf_result_f32{.fract=0.5f, .whole=1.0f}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Modf_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("v", Call("modf", 1.5_h)))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_f16 { |
| half fract; |
| half whole; |
| }; |
| kernel void test_function() { |
| modf_result_f16 const v = modf_result_f16{.fract=0.5h, .whole=1.0h}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Modf_Vector_f32) { |
| WrapInFunction(Decl(Let("v", Call("modf", Call<vec3<f32>>(1.5_f, 2.5_f, 3.5_f))))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_vec3_f32 { |
| float3 fract; |
| float3 whole; |
| }; |
| kernel void test_function() { |
| modf_result_vec3_f32 const v = modf_result_vec3_f32{.fract=float3(0.5f), .whole=float3(1.0f, 2.0f, 3.0f)}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Modf_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("v", Call("modf", Call<vec3<f16>>(1.5_h, 2.5_h, 3.5_h))))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct modf_result_vec3_f16 { |
| half3 fract; |
| half3 whole; |
| }; |
| kernel void test_function() { |
| modf_result_vec3_f16 const v = modf_result_vec3_f16{.fract=half3(0.5h), .whole=half3(1.0h, 2.0h, 3.0h)}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Frexp_Scalar_f32) { |
| WrapInFunction(Var("f", Expr(1_f)), // |
| Var("v", Call("frexp", "f"))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_f32 { |
| float fract; |
| int exp; |
| }; |
| frexp_result_f32 tint_frexp(float param_0) { |
| frexp_result_f32 result; |
| result.fract = frexp(param_0, result.exp); |
| return result; |
| } |
| |
| kernel void test_function() { |
| float f = 1.0f; |
| frexp_result_f32 v = tint_frexp(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Frexp_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Var("f", Expr(1_h)), // |
| Var("v", Call("frexp", "f"))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_f16 { |
| half fract; |
| int exp; |
| }; |
| frexp_result_f16 tint_frexp(half param_0) { |
| frexp_result_f16 result; |
| result.fract = frexp(param_0, result.exp); |
| return result; |
| } |
| |
| kernel void test_function() { |
| half f = 1.0h; |
| frexp_result_f16 v = tint_frexp(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Frexp_Vector_f32) { |
| WrapInFunction(Var("f", Call<vec3<f32>>()), // |
| Var("v", Call("frexp", "f"))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_vec3_f32 { |
| float3 fract; |
| int3 exp; |
| }; |
| frexp_result_vec3_f32 tint_frexp(float3 param_0) { |
| frexp_result_vec3_f32 result; |
| result.fract = frexp(param_0, result.exp); |
| return result; |
| } |
| |
| kernel void test_function() { |
| float3 f = float3(0.0f); |
| frexp_result_vec3_f32 v = tint_frexp(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Runtime_Frexp_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Var("f", Call<vec3<f16>>()), // |
| Var("v", Call("frexp", "f"))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_vec3_f16 { |
| half3 fract; |
| int3 exp; |
| }; |
| frexp_result_vec3_f16 tint_frexp(half3 param_0) { |
| frexp_result_vec3_f16 result; |
| result.fract = frexp(param_0, result.exp); |
| return result; |
| } |
| |
| kernel void test_function() { |
| half3 f = half3(0.0h); |
| frexp_result_vec3_f16 v = tint_frexp(f); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Frexp_Scalar_f32) { |
| WrapInFunction(Decl(Let("v", Call("frexp", 1_f)))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_f32 { |
| float fract; |
| int exp; |
| }; |
| kernel void test_function() { |
| frexp_result_f32 const v = frexp_result_f32{.fract=0.5f, .exp=1}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Frexp_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("v", Call("frexp", 1_h)))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_f16 { |
| half fract; |
| int exp; |
| }; |
| kernel void test_function() { |
| frexp_result_f16 const v = frexp_result_f16{.fract=0.5h, .exp=1}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Frexp_Vector_f32) { |
| WrapInFunction(Decl(Let("v", Call("frexp", Call<vec3<f32>>())))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_vec3_f32 { |
| float3 fract; |
| int3 exp; |
| }; |
| kernel void test_function() { |
| frexp_result_vec3_f32 const v = frexp_result_vec3_f32{}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Const_Frexp_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| WrapInFunction(Decl(Let("v", Call("frexp", Call<vec3<f16>>())))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| struct frexp_result_vec3_f16 { |
| half3 fract; |
| int3 exp; |
| }; |
| kernel void test_function() { |
| frexp_result_vec3_f16 const v = frexp_result_vec3_f16{}; |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Degrees_Scalar_f32) { |
| auto* val = Var("val", ty.f32()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| float tint_degrees(float param_0) { |
| return param_0 * 57.29577951308232286465; |
| } |
| |
| kernel void test_function() { |
| float val = 0.0f; |
| float const tint_symbol = tint_degrees(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Degrees_Vector_f32) { |
| auto* val = Var("val", ty.vec3<f32>()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| float3 tint_degrees(float3 param_0) { |
| return param_0 * 57.29577951308232286465; |
| } |
| |
| kernel void test_function() { |
| float3 val = 0.0f; |
| float3 const tint_symbol = tint_degrees(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Degrees_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* val = Var("val", ty.f16()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| half tint_degrees(half param_0) { |
| return param_0 * 57.29577951308232286465; |
| } |
| |
| kernel void test_function() { |
| half val = 0.0h; |
| half const tint_symbol = tint_degrees(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Degrees_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* val = Var("val", ty.vec3<f16>()); |
| auto* call = Call("degrees", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| half3 tint_degrees(half3 param_0) { |
| return param_0 * 57.29577951308232286465; |
| } |
| |
| kernel void test_function() { |
| half3 val = 0.0h; |
| half3 const tint_symbol = tint_degrees(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Radians_Scalar_f32) { |
| auto* val = Var("val", ty.f32()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| float tint_radians(float param_0) { |
| return param_0 * 0.01745329251994329547; |
| } |
| |
| kernel void test_function() { |
| float val = 0.0f; |
| float const tint_symbol = tint_radians(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Radians_Vector_f32) { |
| auto* val = Var("val", ty.vec3<f32>()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| float3 tint_radians(float3 param_0) { |
| return param_0 * 0.01745329251994329547; |
| } |
| |
| kernel void test_function() { |
| float3 val = 0.0f; |
| float3 const tint_symbol = tint_radians(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Radians_Scalar_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* val = Var("val", ty.f16()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| half tint_radians(half param_0) { |
| return param_0 * 0.01745329251994329547; |
| } |
| |
| kernel void test_function() { |
| half val = 0.0h; |
| half const tint_symbol = tint_radians(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Radians_Vector_f16) { |
| Enable(builtin::Extension::kF16); |
| |
| auto* val = Var("val", ty.vec3<f16>()); |
| auto* call = Call("radians", val); |
| WrapInFunction(val, call); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| half3 tint_radians(half3 param_0) { |
| return param_0 * 0.01745329251994329547; |
| } |
| |
| kernel void test_function() { |
| half3 val = 0.0h; |
| half3 const tint_symbol = tint_radians(val); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Pack2x16Float) { |
| auto* call = Call("pack2x16float", "p1"); |
| GlobalVar("p1", ty.vec2<f32>(), builtin::AddressSpace::kPrivate); |
| WrapInFunction(Decl(Var("r", call))); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "as_type<uint>(half2(p1))"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Unpack2x16Float) { |
| auto* call = Call("unpack2x16float", "p1"); |
| GlobalVar("p1", ty.u32(), builtin::AddressSpace::kPrivate); |
| WrapInFunction(Decl(Var("r", call))); |
| |
| ASTPrinter& gen = Build(); |
| |
| StringStream out; |
| ASSERT_TRUE(gen.EmitExpression(out, call)) << gen.Diagnostics(); |
| EXPECT_EQ(out.str(), "float2(as_type<half2>(p1))"); |
| } |
| |
| TEST_F(MslASTPrinterTest, DotI32) { |
| GlobalVar("v", ty.vec3<i32>(), builtin::AddressSpace::kPrivate); |
| WrapInFunction(Decl(Var("r", Call("dot", "v", "v")))); |
| |
| ASTPrinter& gen = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| EXPECT_EQ(gen.Result(), R"(#include <metal_stdlib> |
| |
| using namespace metal; |
| |
| template<typename T> |
| T tint_dot3(vec<T,3> a, vec<T,3> b) { |
| return a[0]*b[0] + a[1]*b[1] + a[2]*b[2]; |
| } |
| struct tint_private_vars_struct { |
| int3 v; |
| }; |
| |
| kernel void test_function() { |
| thread tint_private_vars_struct tint_private_vars = {}; |
| int r = tint_dot3(tint_private_vars.v, tint_private_vars.v); |
| return; |
| } |
| |
| )"); |
| } |
| |
| TEST_F(MslASTPrinterTest, Ignore) { |
| Func("f", Vector{Param("a", ty.i32()), Param("b", ty.i32()), Param("c", ty.i32())}, ty.i32(), |
| Vector{Return(Mul(Add("a", "b"), "c"))}); |
| |
| Func("func", tint::Empty, ty.void_(), Vector{CallStmt(Call("f", 1_i, 2_i, 3_i))}, |
| Vector{ |
| Stage(ast::PipelineStage::kCompute), |
| WorkgroupSize(1_i), |
| }); |
| |
| ASTPrinter& gen = Build(); |
| |
| ASSERT_TRUE(gen.Generate()) << gen.Diagnostics(); |
| 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 tint::msl::writer |
