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// Copyright 2023 The Dawn & Tint Authors
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#ifndef SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_
#define SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_
#include <string>
#include "src/tint/lang/core/ir/operand_instruction.h"
#include "src/tint/utils/rtti/castable.h"
namespace tint::core::ir {
/// A store instruction for a single vector element in the IR.
class StoreVectorElement final : public Castable<StoreVectorElement, OperandInstruction<3, 0>> {
public:
/// The offset in Operands() for the `to` value
static constexpr size_t kToOperandOffset = 0;
/// The offset in Operands() for the `index` value
static constexpr size_t kIndexOperandOffset = 1;
/// The offset in Operands() for the `value` value
static constexpr size_t kValueOperandOffset = 2;
/// Constructor (no operands)
StoreVectorElement();
/// Constructor
/// @param to the vector pointer
/// @param index the new vector element index
/// @param value the new vector element value
StoreVectorElement(ir::Value* to, ir::Value* index, ir::Value* value);
~StoreVectorElement() override;
/// @copydoc Instruction::Clone()
StoreVectorElement* Clone(CloneContext& ctx) override;
/// @returns the vector pointer value
ir::Value* To() { return Operand(kToOperandOffset); }
/// @returns the vector pointer value
const ir::Value* To() const { return Operand(kToOperandOffset); }
/// @returns the new vector element index
ir::Value* Index() { return Operand(kIndexOperandOffset); }
/// @returns the new vector element index
const ir::Value* Index() const { return Operand(kIndexOperandOffset); }
/// @returns the new vector element value
ir::Value* Value() { return Operand(kValueOperandOffset); }
/// @returns the new vector element value
const ir::Value* Value() const { return Operand(kValueOperandOffset); }
/// @returns the friendly name for the instruction
std::string FriendlyName() const override { return "store_vector_element"; }
};
} // namespace tint::core::ir
#endif // SRC_TINT_LANG_CORE_IR_STORE_VECTOR_ELEMENT_H_