src/tint/lang/wgsl/reader/program_to_ir/binary_test.cc - tint - Git at Google

 // 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::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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, i32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, bool, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, bool, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():bool {
   $B1: {
     ret true
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():bool {
   $B1: {
     ret true
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
   $B1: {
     ret 0u
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: {  # root
   %v1:ptr<private, u32, read_write> = var
 }

 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():f32 {
   $B1: {
     ret 0.0f
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func(%p:bool):bool {
   $B1: {
     ret true
   }
 }
 %test_function = @compute @workgroup_size(1, 1, 1) func():void {
   $B2: {
     %4:bool = call %my_func, false
     %tint_symbol:bool = let %4
     ret
   }
 }
 )");
 }

 }  // namespace
 }  // namespace tint::wgsl::reader
	// 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::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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, i32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, bool, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, bool, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():bool {
	$B1: {
	ret true
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():bool {
	$B1: {
	ret true
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():u32 {
	$B1: {
	ret 0u
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"($B1: { # root
	%v1:ptr<private, u32, read_write> = var
	}

	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func():f32 {
	$B1: {
	ret 0.0f
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) 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(Disassemble(m.Get()).Plain(), R"(%my_func = func(%p:bool):bool {
	$B1: {
	ret true
	}
	}
	%test_function = @compute @workgroup_size(1, 1, 1) func():void {
	$B2: {
	%4:bool = call %my_func, false
	%tint_symbol:bool = let %4
	ret
	}
	}
	)");
	}

	} // namespace
	} // namespace tint::wgsl::reader