| // 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 "src/tint/lang/core/ir/disassembler.h" |
| #include "src/tint/lang/wgsl/reader/program_to_ir/ir_program_test.h" |
| |
| namespace tint::wgsl::reader { |
| namespace { |
| |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| using ProgramToIRBinaryTest = helpers::IRProgramTest; |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Add) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Add(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = add %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Increment) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = Increment("v1"); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = add %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundAdd) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kAdd); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = add %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Subtract) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Sub(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = sub %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Decrement) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.i32()); |
| auto* expr = Decrement("v1"); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, i32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:i32 = load %v1 |
| %4:i32 = sub %3, 1i |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundSubtract) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kSubtract); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = sub %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Multiply) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Mul(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = mul %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundMultiply) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kMultiply); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = mul %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Div) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Div(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = div %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundDiv) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kDivide); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = div %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Modulo) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Mod(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = mod %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundModulo) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kModulo); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = mod %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_And) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = And(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = and %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundAnd) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.bool_()); |
| auto* expr = CompoundAssign("v1", false, core::BinaryOp::kAnd); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, bool, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:bool = load %v1 |
| %4:bool = and %3, false |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Or) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Or(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = or %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundOr) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.bool_()); |
| auto* expr = CompoundAssign("v1", false, core::BinaryOp::kOr); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, bool, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:bool = load %v1 |
| %4:bool = or %3, false |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Xor) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Xor(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = xor %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundXor) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kXor); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = xor %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_LogicalAnd) { |
| Func("my_func", tint::Empty, ty.bool_(), Vector{Return(true)}); |
| auto* let = Let("logical_and", LogicalAnd(Call("my_func"), false)); |
| auto* expr = If(let, Block()); |
| WrapInFunction(let, expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():bool { |
| $B1: { |
| ret true |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:bool = call %my_func |
| %4:bool = if %3 [t: $B3, f: $B4] { # if_1 |
| $B3: { # true |
| exit_if false # if_1 |
| } |
| $B4: { # false |
| exit_if false # if_1 |
| } |
| } |
| %logical_and:bool = let %4 |
| if %logical_and [t: $B5] { # if_2 |
| $B5: { # true |
| exit_if # if_2 |
| } |
| } |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_LogicalOr) { |
| Func("my_func", tint::Empty, ty.bool_(), Vector{Return(true)}); |
| auto* let = Let("logical_or", LogicalOr(Call("my_func"), true)); |
| auto* expr = If(let, Block()); |
| WrapInFunction(let, expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():bool { |
| $B1: { |
| ret true |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:bool = call %my_func |
| %4:bool = if %3 [t: $B3, f: $B4] { # if_1 |
| $B3: { # true |
| exit_if true # if_1 |
| } |
| $B4: { # false |
| exit_if true # if_1 |
| } |
| } |
| %logical_or:bool = let %4 |
| if %logical_or [t: $B5] { # if_2 |
| $B5: { # true |
| exit_if # if_2 |
| } |
| } |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Equal) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Equal(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = eq %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_NotEqual) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = NotEqual(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = neq %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_LessThan) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = LessThan(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = lt %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_GreaterThan) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = GreaterThan(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = gt %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_LessThanEqual) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = LessThanEqual(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = lte %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_GreaterThanEqual) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = GreaterThanEqual(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:bool = gte %3, 4u |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_ShiftLeft) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Shl(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = shl %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundShiftLeft) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kShiftLeft); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = shl %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_ShiftRight) { |
| Func("my_func", tint::Empty, ty.u32(), Vector{Return(0_u)}); |
| auto* expr = Shr(Call("my_func"), 4_u); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():u32 { |
| $B1: { |
| ret 0u |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = call %my_func |
| %4:u32 = shr %3, 4u |
| %tint_symbol:u32 = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_CompoundShiftRight) { |
| GlobalVar("v1", core::AddressSpace::kPrivate, ty.u32()); |
| auto* expr = CompoundAssign("v1", 1_u, core::BinaryOp::kShiftRight); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"($B1: { # root |
| %v1:ptr<private, u32, read_write> = var |
| } |
| |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:u32 = load %v1 |
| %4:u32 = shr %3, 1u |
| store %v1, %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Compound) { |
| Func("my_func", tint::Empty, ty.f32(), Vector{Return(0_f)}); |
| |
| auto* expr = LogicalAnd(LessThan(Call("my_func"), 2_f), |
| GreaterThan(2.5_f, Div(Call("my_func"), Mul(2.3_f, Call("my_func"))))); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func():f32 { |
| $B1: { |
| ret 0.0f |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %3:f32 = call %my_func |
| %4:bool = lt %3, 2.0f |
| %5:bool = if %4 [t: $B3, f: $B4] { # if_1 |
| $B3: { # true |
| %6:f32 = call %my_func |
| %7:f32 = call %my_func |
| %8:f32 = mul 2.29999995231628417969f, %7 |
| %9:f32 = div %6, %8 |
| %10:bool = gt 2.5f, %9 |
| exit_if %10 # if_1 |
| } |
| $B4: { # false |
| exit_if false # if_1 |
| } |
| } |
| %tint_symbol:bool = let %5 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(ProgramToIRBinaryTest, EmitExpression_Binary_Compound_WithConstEval) { |
| Func("my_func", Vector{Param("p", ty.bool_())}, ty.bool_(), Vector{Return(true)}); |
| auto* expr = Call("my_func", LogicalAnd(LessThan(2.4_f, 2_f), |
| GreaterThan(2.5_f, Div(10_f, Mul(2.3_f, 9.4_f))))); |
| WrapInFunction(expr); |
| |
| auto m = Build(); |
| ASSERT_EQ(m, Success); |
| |
| EXPECT_EQ(core::ir::Disassembler(m.Get()).Plain(), R"(%my_func = func(%p:bool):bool { |
| $B1: { |
| ret true |
| } |
| } |
| %test_function = @compute @workgroup_size(1u, 1u, 1u) func():void { |
| $B2: { |
| %4:bool = call %my_func, false |
| %tint_symbol:bool = let %4 |
| ret |
| } |
| } |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::wgsl::reader |