src/tint/lang/msl/writer/printer/binary_test.cc - dawn - 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 "src/tint/lang/core/fluent_types.h"
 #include "src/tint/lang/msl/writer/printer/helper_test.h"
 #include "src/tint/utils/text/string_stream.h"

 using namespace tint::core::number_suffixes;  // NOLINT
 using namespace tint::core::fluent_types;     // NOLINT

 namespace tint::msl::writer {
 namespace {

 struct BinaryData {
     const char* result;
     core::ir::BinaryOp op;
 };
 inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
     StringStream str;
     str << data.op;
     out << str.str();
     return out;
 }

 using MslPrinterBinaryTest = MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(params.op, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   uint const val = )" + params.result +
                            R"(;
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(
     MslPrinterTest,
     MslPrinterBinaryTest,
     testing::Values(BinaryData{"(left + right)", core::ir::BinaryOp::kAdd},
                     BinaryData{"(left - right)", core::ir::BinaryOp::kSubtract},
                     BinaryData{"(left * right)", core::ir::BinaryOp::kMultiply},
                     BinaryData{"(left & right)", core::ir::BinaryOp::kAnd},
                     BinaryData{"(left | right)", core::ir::BinaryOp::kOr},
                     BinaryData{"(left ^ right)", core::ir::BinaryOp::kXor}));

 TEST_F(MslPrinterTest, BinaryDivU32) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(core::ir::BinaryOp::kDivide, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   uint const val = tint_div_u32(left, right);
 }
 uint tint_div_u32(uint lhs, uint rhs) {
   return (lhs / select(rhs, 1u, (rhs == 0u)));
 }
 )");
 }

 TEST_F(MslPrinterTest, BinaryModU32) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(core::ir::BinaryOp::kModulo, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   uint const val = tint_mod_u32(left, right);
 }
 uint tint_mod_u32(uint lhs, uint rhs) {
   uint const v = select(rhs, 1u, (rhs == 0u));
   return (lhs - ((lhs / v) * v));
 }
 )");
 }

 TEST_F(MslPrinterTest, BinaryShiftLeft) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(core::ir::BinaryOp::kShiftLeft, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   uint const val = (left << (right & 31u));
 }
 )");
 }

 TEST_F(MslPrinterTest, BinaryShiftRight) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(core::ir::BinaryOp::kShiftRight, ty.u32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   uint const val = (left >> (right & 31u));
 }
 )");
 }

 using MslPrinterBinaryBoolTest = MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryBoolTest, Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("left", b.Constant(1_u));
         auto* r = b.Let("right", b.Constant(2_u));
         auto* bin = b.Binary(params.op, ty.bool_(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   uint const left = 1u;
   uint const right = 2u;
   bool const val = )" + params.result +
                            R"(;
 }
 )");
 }
 INSTANTIATE_TEST_SUITE_P(
     MslPrinterTest,
     MslPrinterBinaryBoolTest,
     testing::Values(BinaryData{"(left == right)", core::ir::BinaryOp::kEqual},
                     BinaryData{"(left != right)", core::ir::BinaryOp::kNotEqual},
                     BinaryData{"(left < right)", core::ir::BinaryOp::kLessThan},
                     BinaryData{"(left > right)", core::ir::BinaryOp::kGreaterThan},
                     BinaryData{"(left <= right)", core::ir::BinaryOp::kLessThanEqual},
                     BinaryData{"(left >= right)", core::ir::BinaryOp::kGreaterThanEqual}));

 // TODO(dsinclair): Needs transform
 // TODO(dsinclair): Requires `bitcast` support
 using MslPrinterBinaryTest_SignedOverflowDefinedBehaviour = MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryTest_SignedOverflowDefinedBehaviour, DISABLED_Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("a", b.Constant(1_i));
         auto* r = b.Let("b", b.Constant(3_i));

         auto* bin = b.Binary(params.op, ty.i32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   int const left = 1i;
   int const right = 3i;
   int const val = )" + params.result +
                            R"(;
       }
 )");
 }

 constexpr BinaryData signed_overflow_defined_behaviour_cases[] = {
     {"as_type<int>((as_type<uint>(left) + as_type<uint>(right)))", core::ir::BinaryOp::kAdd},
     {"as_type<int>((as_type<uint>(left) - as_type<uint>(right)))", core::ir::BinaryOp::kSubtract},
     {"as_type<int>((as_type<uint>(left) * as_type<uint>(right)))", core::ir::BinaryOp::kMultiply}};
 INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
                          MslPrinterBinaryTest_SignedOverflowDefinedBehaviour,
                          testing::ValuesIn(signed_overflow_defined_behaviour_cases));

 // TODO(dsinclair): Needs transform
 // TODO(dsinclair): Requires `bitcast` support
 using MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour =
     MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour, DISABLED_Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* l = b.Let("a", b.Constant(1_i));
         auto* r = b.Let("b", b.Constant(2_u));
         auto* bin = b.Binary(params.op, ty.i32(), l, r);
         b.Let("val", bin);
         b.Return(func);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   int const left = 1i;
   uint const right = 2u;
   int const val = )" + params.result +
                            R"(;
       }
 )");
 }

 constexpr BinaryData shift_signed_overflow_defined_behaviour_cases[] = {
     {"as_type<int>((as_type<uint>(left) << right))", core::ir::BinaryOp::kShiftLeft},
     {"(left >> right)", core::ir::BinaryOp::kShiftRight}};
 INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
                          MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour,
                          testing::ValuesIn(shift_signed_overflow_defined_behaviour_cases));

 // TODO(dsinclair): Needs transform
 // TODO(dsinclair): Requires `bitcast`
 using MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained =
     MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained, DISABLED_Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, i32>());
         auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, i32>());

         auto* expr1 = b.Binary(params.op, ty.i32(), left, right);
         auto* expr2 = b.Binary(params.op, ty.i32(), expr1, right);

         b.Let("val", expr2);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   int left;
   int right;
   int const val = )" + params.result +
                            R"(;
 )");
 }
 constexpr BinaryData signed_overflow_defined_behaviour_chained_cases[] = {
     {R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) + as_type<uint>(right)))) +
     as_type<uint>(right))))",
      core::ir::BinaryOp::kAdd},
     {R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) - as_type<uint>(right)))) -
     as_type<uint>(right))))",
      core::ir::BinaryOp::kSubtract},
     {R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) * as_type<uint>(right)))) *
     as_type<uint>(right))))",
      core::ir::BinaryOp::kMultiply}};
 INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
                          MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained,
                          testing::ValuesIn(signed_overflow_defined_behaviour_chained_cases));

 // TODO(dsinclair): Needs transform
 // TODO(dsinclair): Requires `bitcast`
 using MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained =
     MslPrinterTestWithParam<BinaryData>;
 TEST_P(MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained, DISABLED_Emit) {
     auto params = GetParam();

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, i32>());
         auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, u32>());

         auto* expr1 = b.Binary(params.op, ty.i32(), left, right);
         auto* expr2 = b.Binary(params.op, ty.i32(), expr1, right);

         b.Let("val", expr2);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   int left;
   uint right;
   int const val = )" + params.result +
                            R"(;
 )");
 }
 constexpr BinaryData shift_signed_overflow_defined_behaviour_chained_cases[] = {
     {R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) << right))) << right)))",
      core::ir::BinaryOp::kShiftLeft},
     {R"(((left >> right) >> right))", core::ir::BinaryOp::kShiftRight},
 };
 INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
                          MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained,
                          testing::ValuesIn(shift_signed_overflow_defined_behaviour_chained_cases));

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryModF32) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, f32>());
         auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, f32>());

         auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.f32(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   float left;
   float right;
   float const val = fmod(left, right);
 )");
 }

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryModF16) {
     // Enable f16?

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, f16>());
         auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, f16>());

         auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.f16(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   half left;
   half right;
   half const val = fmod(left, right);
 )");
 }

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryModVec3F32) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f32>()));
         auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f32>()));

         auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.vec3<f32>(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   float3 left;
   float3 right;
   float3 const val = fmod(left, right);
 )");
 }

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryModVec3F16) {
     // Enable f16?

     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f16>()));
         auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f16>()));

         auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.vec3<f16>(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   half3 left;
   half3 right;
   half3 const val = fmod(left, right);
 )");
 }

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryBoolAnd) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));
         auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));

         auto* expr1 = b.Binary(core::ir::BinaryOp::kAdd, ty.bool_(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   float left;
   float right;
   float const val = bool(left & right);
 )");
 }

 // TODO(dsinclair): Needs transform
 TEST_F(MslPrinterTest, DISABLED_BinaryBoolOr) {
     auto* func = b.Function("foo", ty.void_());
     b.Append(func->Block(), [&] {
         auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));
         auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));

         auto* expr1 = b.Binary(core::ir::BinaryOp::kOr, ty.bool_(), left, right);

         b.Let("val", expr1);
     });

     ASSERT_TRUE(Generate()) << err_ << output_;
     EXPECT_EQ(output_, MetalHeader() + R"(
 void foo() {
   float left;
   float right;
   float const val = bool(left | right);
 )");
 }

 }  // namespace
 }  // namespace tint::msl::writer

	// 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/fluent_types.h"
	#include "src/tint/lang/msl/writer/printer/helper_test.h"
	#include "src/tint/utils/text/string_stream.h"

	using namespace tint::core::number_suffixes; // NOLINT
	using namespace tint::core::fluent_types; // NOLINT

	namespace tint::msl::writer {
	namespace {

	struct BinaryData {
	const char* result;
	core::ir::BinaryOp op;
	};
	inline std::ostream& operator<<(std::ostream& out, BinaryData data) {
	StringStream str;
	str << data.op;
	out << str.str();
	return out;
	}

	using MslPrinterBinaryTest = MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(params.op, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	uint const val = )" + params.result +
	R"(;
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(
	MslPrinterTest,
	MslPrinterBinaryTest,
	testing::Values(BinaryData{"(left + right)", core::ir::BinaryOp::kAdd},
	BinaryData{"(left - right)", core::ir::BinaryOp::kSubtract},
	BinaryData{"(left * right)", core::ir::BinaryOp::kMultiply},
	BinaryData{"(left & right)", core::ir::BinaryOp::kAnd},
	BinaryData{"(left \| right)", core::ir::BinaryOp::kOr},
	BinaryData{"(left ^ right)", core::ir::BinaryOp::kXor}));

	TEST_F(MslPrinterTest, BinaryDivU32) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(core::ir::BinaryOp::kDivide, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	uint const val = tint_div_u32(left, right);
	}
	uint tint_div_u32(uint lhs, uint rhs) {
	return (lhs / select(rhs, 1u, (rhs == 0u)));
	}
	)");
	}

	TEST_F(MslPrinterTest, BinaryModU32) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(core::ir::BinaryOp::kModulo, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	uint const val = tint_mod_u32(left, right);
	}
	uint tint_mod_u32(uint lhs, uint rhs) {
	uint const v = select(rhs, 1u, (rhs == 0u));
	return (lhs - ((lhs / v) * v));
	}
	)");
	}

	TEST_F(MslPrinterTest, BinaryShiftLeft) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(core::ir::BinaryOp::kShiftLeft, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	uint const val = (left << (right & 31u));
	}
	)");
	}

	TEST_F(MslPrinterTest, BinaryShiftRight) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(core::ir::BinaryOp::kShiftRight, ty.u32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	uint const val = (left >> (right & 31u));
	}
	)");
	}

	using MslPrinterBinaryBoolTest = MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryBoolTest, Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("left", b.Constant(1_u));
	auto* r = b.Let("right", b.Constant(2_u));
	auto* bin = b.Binary(params.op, ty.bool_(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	uint const left = 1u;
	uint const right = 2u;
	bool const val = )" + params.result +
	R"(;
	}
	)");
	}
	INSTANTIATE_TEST_SUITE_P(
	MslPrinterTest,
	MslPrinterBinaryBoolTest,
	testing::Values(BinaryData{"(left == right)", core::ir::BinaryOp::kEqual},
	BinaryData{"(left != right)", core::ir::BinaryOp::kNotEqual},
	BinaryData{"(left < right)", core::ir::BinaryOp::kLessThan},
	BinaryData{"(left > right)", core::ir::BinaryOp::kGreaterThan},
	BinaryData{"(left <= right)", core::ir::BinaryOp::kLessThanEqual},
	BinaryData{"(left >= right)", core::ir::BinaryOp::kGreaterThanEqual}));

	// TODO(dsinclair): Needs transform
	// TODO(dsinclair): Requires `bitcast` support
	using MslPrinterBinaryTest_SignedOverflowDefinedBehaviour = MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryTest_SignedOverflowDefinedBehaviour, DISABLED_Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("a", b.Constant(1_i));
	auto* r = b.Let("b", b.Constant(3_i));

	auto* bin = b.Binary(params.op, ty.i32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	int const left = 1i;
	int const right = 3i;
	int const val = )" + params.result +
	R"(;
	}
	)");
	}

	constexpr BinaryData signed_overflow_defined_behaviour_cases[] = {
	{"as_type<int>((as_type<uint>(left) + as_type<uint>(right)))", core::ir::BinaryOp::kAdd},
	{"as_type<int>((as_type<uint>(left) - as_type<uint>(right)))", core::ir::BinaryOp::kSubtract},
	{"as_type<int>((as_type<uint>(left) * as_type<uint>(right)))", core::ir::BinaryOp::kMultiply}};
	INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
	MslPrinterBinaryTest_SignedOverflowDefinedBehaviour,
	testing::ValuesIn(signed_overflow_defined_behaviour_cases));

	// TODO(dsinclair): Needs transform
	// TODO(dsinclair): Requires `bitcast` support
	using MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour =
	MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour, DISABLED_Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* l = b.Let("a", b.Constant(1_i));
	auto* r = b.Let("b", b.Constant(2_u));
	auto* bin = b.Binary(params.op, ty.i32(), l, r);
	b.Let("val", bin);
	b.Return(func);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	int const left = 1i;
	uint const right = 2u;
	int const val = )" + params.result +
	R"(;
	}
	)");
	}

	constexpr BinaryData shift_signed_overflow_defined_behaviour_cases[] = {
	{"as_type<int>((as_type<uint>(left) << right))", core::ir::BinaryOp::kShiftLeft},
	{"(left >> right)", core::ir::BinaryOp::kShiftRight}};
	INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
	MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour,
	testing::ValuesIn(shift_signed_overflow_defined_behaviour_cases));

	// TODO(dsinclair): Needs transform
	// TODO(dsinclair): Requires `bitcast`
	using MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained =
	MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained, DISABLED_Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, i32>());
	auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, i32>());

	auto* expr1 = b.Binary(params.op, ty.i32(), left, right);
	auto* expr2 = b.Binary(params.op, ty.i32(), expr1, right);

	b.Let("val", expr2);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	int left;
	int right;
	int const val = )" + params.result +
	R"(;
	)");
	}
	constexpr BinaryData signed_overflow_defined_behaviour_chained_cases[] = {
	{R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) + as_type<uint>(right)))) +
	as_type<uint>(right))))",
	core::ir::BinaryOp::kAdd},
	{R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) - as_type<uint>(right)))) -
	as_type<uint>(right))))",
	core::ir::BinaryOp::kSubtract},
	{R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) * as_type<uint>(right)))) *
	as_type<uint>(right))))",
	core::ir::BinaryOp::kMultiply}};
	INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
	MslPrinterBinaryTest_SignedOverflowDefinedBehaviour_Chained,
	testing::ValuesIn(signed_overflow_defined_behaviour_chained_cases));

	// TODO(dsinclair): Needs transform
	// TODO(dsinclair): Requires `bitcast`
	using MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained =
	MslPrinterTestWithParam<BinaryData>;
	TEST_P(MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained, DISABLED_Emit) {
	auto params = GetParam();

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, i32>());
	auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, u32>());

	auto* expr1 = b.Binary(params.op, ty.i32(), left, right);
	auto* expr2 = b.Binary(params.op, ty.i32(), expr1, right);

	b.Let("val", expr2);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	int left;
	uint right;
	int const val = )" + params.result +
	R"(;
	)");
	}
	constexpr BinaryData shift_signed_overflow_defined_behaviour_chained_cases[] = {
	{R"(as_type<int>((as_type<uint>(as_type<int>((as_type<uint>(left) << right))) << right)))",
	core::ir::BinaryOp::kShiftLeft},
	{R"(((left >> right) >> right))", core::ir::BinaryOp::kShiftRight},
	};
	INSTANTIATE_TEST_SUITE_P(MslPrinterTest,
	MslPrinterBinaryTest_ShiftSignedOverflowDefinedBehaviour_Chained,
	testing::ValuesIn(shift_signed_overflow_defined_behaviour_chained_cases));

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryModF32) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, f32>());
	auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, f32>());

	auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.f32(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	float left;
	float right;
	float const val = fmod(left, right);
	)");
	}

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryModF16) {
	// Enable f16?

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr<core::AddressSpace::kFunction, f16>());
	auto* right = b.Var("right", ty.ptr<core::AddressSpace::kFunction, f16>());

	auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.f16(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	half left;
	half right;
	half const val = fmod(left, right);
	)");
	}

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryModVec3F32) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f32>()));
	auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f32>()));

	auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.vec3<f32>(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	float3 left;
	float3 right;
	float3 const val = fmod(left, right);
	)");
	}

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryModVec3F16) {
	// Enable f16?

	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f16>()));
	auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.vec3<f16>()));

	auto* expr1 = b.Binary(core::ir::BinaryOp::kModulo, ty.vec3<f16>(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	half3 left;
	half3 right;
	half3 const val = fmod(left, right);
	)");
	}

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryBoolAnd) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));
	auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));

	auto* expr1 = b.Binary(core::ir::BinaryOp::kAdd, ty.bool_(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	float left;
	float right;
	float const val = bool(left & right);
	)");
	}

	// TODO(dsinclair): Needs transform
	TEST_F(MslPrinterTest, DISABLED_BinaryBoolOr) {
	auto* func = b.Function("foo", ty.void_());
	b.Append(func->Block(), [&] {
	auto* left = b.Var("left", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));
	auto* right = b.Var("right", ty.ptr(core::AddressSpace::kFunction, ty.bool_()));

	auto* expr1 = b.Binary(core::ir::BinaryOp::kOr, ty.bool_(), left, right);

	b.Let("val", expr1);
	});

	ASSERT_TRUE(Generate()) << err_ << output_;
	EXPECT_EQ(output_, MetalHeader() + R"(
	void foo() {
	float left;
	float right;
	float const val = bool(left \| right);
	)");
	}

	} // namespace
	} // namespace tint::msl::writer