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// Copyright 2022 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
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#include "src/tint/lang/core/ir/binary.h"
#include "src/tint/lang/core/ir/clone_context.h"
#include "src/tint/lang/core/ir/module.h"
TINT_INSTANTIATE_TYPEINFO(tint::core::ir::Binary);
namespace tint::core::ir {
Binary::Binary(InstructionResult* result, BinaryOp op, Value* lhs, Value* rhs) : op_(op) {
AddOperand(Binary::kLhsOperandOffset, lhs);
AddOperand(Binary::kRhsOperandOffset, rhs);
AddResult(result);
}
Binary::~Binary() = default;
Binary* Binary::Clone(CloneContext& ctx) {
auto* new_result = ctx.Clone(Result(0));
auto* lhs = ctx.Remap(LHS());
auto* rhs = ctx.Remap(RHS());
return ctx.ir.instructions.Create<Binary>(new_result, op_, lhs, rhs);
}
std::string_view ToString(enum BinaryOp op) {
switch (op) {
case BinaryOp::kAdd:
return "add";
case BinaryOp::kSubtract:
return "subtract";
case BinaryOp::kMultiply:
return "multiply";
case BinaryOp::kDivide:
return "divide";
case BinaryOp::kModulo:
return "modulo";
case BinaryOp::kAnd:
return "and";
case BinaryOp::kOr:
return "or";
case BinaryOp::kXor:
return "xor";
case BinaryOp::kEqual:
return "equal";
case BinaryOp::kNotEqual:
return "not equal";
case BinaryOp::kLessThan:
return "less than";
case BinaryOp::kGreaterThan:
return "greater than";
case BinaryOp::kLessThanEqual:
return "less than equal";
case BinaryOp::kGreaterThanEqual:
return "greater than equal";
case BinaryOp::kShiftLeft:
return "shift left";
case BinaryOp::kShiftRight:
return "shift right";
}
return "<unknown>";
}
} // namespace tint::core::ir