| // 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 "gmock/gmock.h" |
| #include "src/tint/lang/core/constant/scalar.h" |
| #include "src/tint/lang/core/ir/program_test_helper.h" |
| #include "src/tint/lang/wgsl/ast/case_selector.h" |
| #include "src/tint/lang/wgsl/ast/int_literal_expression.h" |
| |
| namespace tint::ir { |
| namespace { |
| |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using IR_FromProgramVarTest = ProgramTestHelper; |
| |
| TEST_F(IR_FromProgramVarTest, Emit_GlobalVar_NoInit) { |
| GlobalVar("a", ty.u32(), builtin::AddressSpace::kPrivate); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%b1 = block { # root |
| %a:ptr<private, u32, read_write> = var |
| } |
| |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_GlobalVar_Init) { |
| auto* expr = Expr(2_u); |
| GlobalVar("a", ty.u32(), builtin::AddressSpace::kPrivate, expr); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%b1 = block { # root |
| %a:ptr<private, u32, read_write> = var, 2u |
| } |
| |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_GlobalVar_GroupBinding) { |
| GlobalVar("a", ty.u32(), builtin::AddressSpace::kStorage, |
| utils::Vector{Group(2_u), Binding(3_u)}); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), R"(%b1 = block { # root |
| %a:ptr<storage, u32, read> = var @binding_point(2, 3) |
| } |
| |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_NoInit) { |
| auto* a = Var("a", ty.u32(), builtin::AddressSpace::kFunction); |
| WrapInFunction(a); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b1 { |
| %b1 = block { |
| %a:ptr<function, u32, read_write> = var |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Init_Constant) { |
| auto* expr = Expr(2_u); |
| auto* a = Var("a", ty.u32(), builtin::AddressSpace::kFunction, expr); |
| WrapInFunction(a); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b1 { |
| %b1 = block { |
| %a:ptr<function, u32, read_write> = var, 2u |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Init_NonConstant) { |
| auto* a = Var("a", ty.u32(), builtin::AddressSpace::kFunction); |
| auto* b = Var("b", ty.u32(), builtin::AddressSpace::kFunction, Add("a", 2_u)); |
| WrapInFunction(a, b); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b1 { |
| %b1 = block { |
| %a:ptr<function, u32, read_write> = var |
| %3:u32 = load %a |
| %4:u32 = add %3, 2u |
| %b:ptr<function, u32, read_write> = var, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Assign_42i) { |
| WrapInFunction(Var("a", ty.i32(), builtin::AddressSpace::kFunction), // |
| Assign("a", 42_i)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b1 { |
| %b1 = block { |
| %a:ptr<function, i32, read_write> = var |
| store %a, 42i |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Assign_ArrayOfArray_EvalOrder) { |
| Func("f", utils::Vector{Param("p", ty.i32())}, ty.i32(), utils::Vector{Return("p")}); |
| |
| auto* lhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 1_i)), // |
| Call("f", 2_i)), // |
| Call("f", 3_i)); |
| |
| auto* rhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 4_i)), // |
| Call("f", 5_i)), // |
| Call("f", 6_i)); |
| |
| WrapInFunction( |
| Var("a", ty.array<array<array<i32, 5>, 5>, 5>(), builtin::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%f = func(%p:i32):i32 -> %b1 { |
| %b1 = block { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b2 { |
| %b2 = block { |
| %a:ptr<function, array<array<array<i32, 5>, 5>, 5>, read_write> = var |
| %5:i32 = call %f, 1i |
| %6:i32 = call %f, 2i |
| %7:i32 = call %f, 3i |
| %8:ptr<function, i32, read_write> = access %a, %5, %6, %7 |
| %9:i32 = call %f, 4i |
| %10:i32 = call %f, 5i |
| %11:i32 = call %f, 6i |
| %12:ptr<function, i32, read_write> = access %a, %9, %10, %11 |
| %13:i32 = load %12 |
| store %8, %13 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Assign_ArrayOfVec_EvalOrder) { |
| Func("f", utils::Vector{Param("p", ty.i32())}, ty.i32(), utils::Vector{Return("p")}); |
| |
| auto* lhs = // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 1_i)), // |
| Call("f", 2_i)); |
| |
| auto* rhs = // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 4_i)), // |
| Call("f", 5_i)); |
| |
| WrapInFunction(Var("a", ty.array<vec4<f32>, 5>(), builtin::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%f = func(%p:i32):i32 -> %b1 { |
| %b1 = block { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b2 { |
| %b2 = block { |
| %a:ptr<function, array<vec4<f32>, 5>, read_write> = var |
| %5:i32 = call %f, 1i |
| %6:ptr<function, vec4<f32>, read_write> = access %a, %5 |
| %7:i32 = call %f, 2i |
| %8:i32 = call %f, 4i |
| %9:ptr<function, vec4<f32>, read_write> = access %a, %8 |
| %10:i32 = call %f, 5i |
| %11:f32 = load_vector_element %9, %10 |
| store_vector_element %6, %7, %11 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_Assign_ArrayOfMatrix_EvalOrder) { |
| Func("f", utils::Vector{Param("p", ty.i32())}, ty.i32(), utils::Vector{Return("p")}); |
| |
| auto* lhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 1_i)), // |
| Call("f", 2_i)), // |
| Call("f", 3_i)); |
| |
| auto* rhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 4_i)), // |
| Call("f", 5_i)), // |
| Call("f", 6_i)); |
| |
| WrapInFunction(Var("a", ty.array<mat3x4<f32>, 5>(), builtin::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%f = func(%p:i32):i32 -> %b1 { |
| %b1 = block { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b2 { |
| %b2 = block { |
| %a:ptr<function, array<mat3x4<f32>, 5>, read_write> = var |
| %5:i32 = call %f, 1i |
| %6:i32 = call %f, 2i |
| %7:ptr<function, vec4<f32>, read_write> = access %a, %5, %6 |
| %8:i32 = call %f, 3i |
| %9:i32 = call %f, 4i |
| %10:i32 = call %f, 5i |
| %11:ptr<function, vec4<f32>, read_write> = access %a, %9, %10 |
| %12:i32 = call %f, 6i |
| %13:f32 = load_vector_element %11, %12 |
| store_vector_element %7, %8, %13 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_CompoundAssign_42i) { |
| WrapInFunction(Var("a", ty.i32(), builtin::AddressSpace::kFunction), // |
| CompoundAssign("a", 42_i, ast::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b1 { |
| %b1 = block { |
| %a:ptr<function, i32, read_write> = var |
| %3:i32 = load %a |
| %4:i32 = add %3, 42i |
| store %a, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_CompoundAssign_ArrayOfArray_EvalOrder) { |
| Func("f", utils::Vector{Param("p", ty.i32())}, ty.i32(), utils::Vector{Return("p")}); |
| |
| auto* lhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 1_i)), // |
| Call("f", 2_i)), // |
| Call("f", 3_i)); |
| |
| auto* rhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 4_i)), // |
| Call("f", 5_i)), // |
| Call("f", 6_i)); |
| |
| WrapInFunction( |
| Var("a", ty.array<array<array<i32, 5>, 5>, 5>(), builtin::AddressSpace::kFunction), // |
| CompoundAssign(lhs, rhs, ast::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%f = func(%p:i32):i32 -> %b1 { |
| %b1 = block { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b2 { |
| %b2 = block { |
| %a:ptr<function, array<array<array<i32, 5>, 5>, 5>, read_write> = var |
| %5:i32 = call %f, 1i |
| %6:i32 = call %f, 2i |
| %7:i32 = call %f, 3i |
| %8:ptr<function, i32, read_write> = access %a, %5, %6, %7 |
| %9:i32 = call %f, 4i |
| %10:i32 = call %f, 5i |
| %11:i32 = call %f, 6i |
| %12:ptr<function, i32, read_write> = access %a, %9, %10, %11 |
| %13:i32 = load %12 |
| %14:i32 = load %8 |
| %15:i32 = add %14, %13 |
| store %8, %15 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(IR_FromProgramVarTest, Emit_Var_CompoundAssign_ArrayOfMatrix_EvalOrder) { |
| Func("f", utils::Vector{Param("p", ty.i32())}, ty.i32(), utils::Vector{Return("p")}); |
| |
| auto* lhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 1_i)), // |
| Call("f", 2_i)), // |
| Call("f", 3_i)); |
| |
| auto* rhs = // |
| IndexAccessor( // |
| IndexAccessor( // |
| IndexAccessor("a", // |
| Call("f", 4_i)), // |
| Call("f", 5_i)), // |
| Call("f", 6_i)); |
| |
| WrapInFunction(Var("a", ty.array<mat3x4<f32>, 5>(), builtin::AddressSpace::kFunction), // |
| CompoundAssign(lhs, rhs, ast::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_TRUE(m) << (!m ? m.Failure() : ""); |
| |
| EXPECT_EQ(Disassemble(m.Get()), |
| R"(%f = func(%p:i32):i32 -> %b1 { |
| %b1 = block { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void -> %b2 { |
| %b2 = block { |
| %a:ptr<function, array<mat3x4<f32>, 5>, read_write> = var |
| %5:i32 = call %f, 1i |
| %6:i32 = call %f, 2i |
| %7:ptr<function, vec4<f32>, read_write> = access %a, %5, %6 |
| %8:i32 = call %f, 3i |
| %9:i32 = call %f, 4i |
| %10:i32 = call %f, 5i |
| %11:ptr<function, vec4<f32>, read_write> = access %a, %9, %10 |
| %12:i32 = call %f, 6i |
| %13:f32 = load_vector_element %11, %12 |
| %14:f32 = load_vector_element %7, %8 |
| %15:f32 = add %14, %13 |
| store_vector_element %7, %8, %15 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::ir |