| // Copyright 2023 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "gmock/gmock.h" |
| #include "src/tint/lang/core/constant/scalar.h" |
| #include "src/tint/lang/wgsl/ast/case_selector.h" |
| #include "src/tint/lang/wgsl/ast/int_literal_expression.h" |
| #include "src/tint/lang/wgsl/helpers/ir_program_test.h" |
| |
| namespace tint::wgsl::reader { |
| namespace { |
| |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| using ProgramToIRVarTest = helpers::IRProgramTest; |
| |
| TEST_F(ProgramToIRVarTest, Emit_GlobalVar_NoInit) { |
| GlobalVar("a", ty.u32(), core::AddressSpace::kPrivate); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), R"($B1: { # root |
| %a:ptr<private, u32, read_write> = var |
| } |
| |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_GlobalVar_Init) { |
| auto* expr = Expr(2_u); |
| GlobalVar("a", ty.u32(), core::AddressSpace::kPrivate, expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), R"($B1: { # root |
| %a:ptr<private, u32, read_write> = var, 2u |
| } |
| |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_GlobalVar_GroupBinding) { |
| GlobalVar("a", ty.u32(), core::AddressSpace::kStorage, Vector{Group(2_u), Binding(3_u)}); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), R"($B1: { # root |
| %a:ptr<storage, u32, read> = var @binding_point(2, 3) |
| } |
| |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_Var_NoInit) { |
| auto* a = Var("a", ty.u32(), core::AddressSpace::kFunction); |
| WrapInFunction(a); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B1: { |
| %a:ptr<function, u32, read_write> = var |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_Var_Init_Constant) { |
| auto* expr = Expr(2_u); |
| auto* a = Var("a", ty.u32(), core::AddressSpace::kFunction, expr); |
| WrapInFunction(a); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B1: { |
| %a:ptr<function, u32, read_write> = var, 2u |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_Var_Init_NonConstant) { |
| auto* a = Var("a", ty.u32(), core::AddressSpace::kFunction); |
| auto* b = Var("b", ty.u32(), core::AddressSpace::kFunction, Add("a", 2_u)); |
| WrapInFunction(a, b); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B1: { |
| %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(ProgramToIRVarTest, Emit_Var_Assign_42i) { |
| WrapInFunction(Var("a", ty.i32(), core::AddressSpace::kFunction), // |
| Assign("a", 42_i)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B1: { |
| %a:ptr<function, i32, read_write> = var |
| store %a, 42i |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_Var_Assign_ArrayOfArray_EvalOrder) { |
| Func("f", Vector{Param("p", ty.i32())}, ty.i32(), 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>(), core::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%f = func(%p:i32):i32 { |
| $B1: { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B2: { |
| %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(ProgramToIRVarTest, Emit_Var_Assign_ArrayOfVec_EvalOrder) { |
| Func("f", Vector{Param("p", ty.i32())}, ty.i32(), 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>(), core::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%f = func(%p:i32):i32 { |
| $B1: { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B2: { |
| %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(ProgramToIRVarTest, Emit_Var_Assign_ArrayOfMatrix_EvalOrder) { |
| Func("f", Vector{Param("p", ty.i32())}, ty.i32(), 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>(), core::AddressSpace::kFunction), // |
| Assign(lhs, rhs)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%f = func(%p:i32):i32 { |
| $B1: { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B2: { |
| %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(ProgramToIRVarTest, Emit_Var_CompoundAssign_42i) { |
| WrapInFunction(Var("a", ty.i32(), core::AddressSpace::kFunction), // |
| CompoundAssign("a", 42_i, core::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B1: { |
| %a:ptr<function, i32, read_write> = var |
| %3:i32 = load %a |
| %4:i32 = add %3, 42i |
| store %a, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRVarTest, Emit_Var_CompoundAssign_ArrayOfArray_EvalOrder) { |
| Func("f", Vector{Param("p", ty.i32())}, ty.i32(), 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>(), core::AddressSpace::kFunction), // |
| CompoundAssign(lhs, rhs, core::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%f = func(%p:i32):i32 { |
| $B1: { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B2: { |
| %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(ProgramToIRVarTest, Emit_Var_CompoundAssign_ArrayOfMatrix_EvalOrder) { |
| Func("f", Vector{Param("p", ty.i32())}, ty.i32(), 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>(), core::AddressSpace::kFunction), // |
| CompoundAssign(lhs, rhs, core::BinaryOp::kAdd)); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(Disassemble(m.Get()).Plain(), |
| R"(%f = func(%p:i32):i32 { |
| $B1: { |
| ret %p |
| } |
| } |
| %test_function = @compute @workgroup_size(1, 1, 1) func():void { |
| $B2: { |
| %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::wgsl::reader |
