mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-05 06:05:27 +00:00
121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
//
|
|
// InstructionOperandSize.hpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 09/05/2022.
|
|
// Copyright © 2022 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#ifndef InstructionSets_68k_InstructionOperandSize_hpp
|
|
#define InstructionSets_68k_InstructionOperandSize_hpp
|
|
|
|
namespace InstructionSet {
|
|
namespace M68k {
|
|
|
|
constexpr DataSize operand_size(Operation operation) {
|
|
switch(operation) {
|
|
// These are given a value arbitrarily, to
|
|
// complete the switch statement.
|
|
case Operation::Undefined:
|
|
case Operation::NOP:
|
|
case Operation::STOP:
|
|
case Operation::RESET:
|
|
case Operation::RTE: case Operation::RTR:
|
|
case Operation::TRAP:
|
|
case Operation::TRAPV:
|
|
|
|
case Operation::ABCD: case Operation::SBCD:
|
|
case Operation::NBCD:
|
|
case Operation::ADDb: case Operation::ADDXb:
|
|
case Operation::SUBb: case Operation::SUBXb:
|
|
case Operation::MOVEb:
|
|
case Operation::ORItoCCR:
|
|
case Operation::ANDItoCCR:
|
|
case Operation::EORItoCCR:
|
|
case Operation::BTST: case Operation::BCLR:
|
|
case Operation::BCHG: case Operation::BSET:
|
|
case Operation::CMPb: case Operation::TSTb:
|
|
case Operation::Bccb: case Operation::BSRb:
|
|
case Operation::CLRb:
|
|
case Operation::Scc:
|
|
case Operation::NEGXb: case Operation::NEGb:
|
|
case Operation::ASLb: case Operation::ASRb:
|
|
case Operation::LSLb: case Operation::LSRb:
|
|
case Operation::ROLb: case Operation::RORb:
|
|
case Operation::ROXLb: case Operation::ROXRb:
|
|
case Operation::ANDb: case Operation::EORb:
|
|
case Operation::NOTb: case Operation::ORb:
|
|
case Operation::TAS:
|
|
return DataSize::Byte;
|
|
|
|
case Operation::ADDw: case Operation::ADDAw:
|
|
case Operation::ADDXw: case Operation::SUBw:
|
|
case Operation::SUBAw: case Operation::SUBXw:
|
|
case Operation::MOVEw: case Operation::MOVEAw:
|
|
case Operation::ORItoSR:
|
|
case Operation::ANDItoSR:
|
|
case Operation::EORItoSR:
|
|
case Operation::MOVEtoSR:
|
|
case Operation::MOVEfromSR:
|
|
case Operation::MOVEtoCCR:
|
|
case Operation::CMPw: case Operation::CMPAw:
|
|
case Operation::TSTw:
|
|
case Operation::DBcc:
|
|
case Operation::Bccw: case Operation::BSRw:
|
|
case Operation::CLRw:
|
|
case Operation::NEGXw: case Operation::NEGw:
|
|
case Operation::ASLw: case Operation::ASLm:
|
|
case Operation::ASRw: case Operation::ASRm:
|
|
case Operation::LSLw: case Operation::LSLm:
|
|
case Operation::LSRw: case Operation::LSRm:
|
|
case Operation::ROLw: case Operation::ROLm:
|
|
case Operation::RORw: case Operation::RORm:
|
|
case Operation::ROXLw: case Operation::ROXLm:
|
|
case Operation::ROXRw: case Operation::ROXRm:
|
|
case Operation::MOVEMtoRw:
|
|
case Operation::MOVEMtoRl:
|
|
case Operation::MOVEMtoMw:
|
|
case Operation::MOVEMtoMl:
|
|
case Operation::MOVEPw:
|
|
case Operation::ANDw: case Operation::EORw:
|
|
case Operation::NOTw: case Operation::ORw:
|
|
case Operation::DIVU: case Operation::DIVS:
|
|
case Operation::MULU: case Operation::MULS:
|
|
case Operation::EXTbtow:
|
|
case Operation::LINKw:
|
|
case Operation::CHK:
|
|
return DataSize::Word;
|
|
|
|
case Operation::ADDl: case Operation::ADDAl:
|
|
case Operation::ADDXl: case Operation::SUBl:
|
|
case Operation::SUBAl: case Operation::SUBXl:
|
|
case Operation::MOVEl: case Operation::MOVEAl:
|
|
case Operation::LEA: case Operation::PEA:
|
|
case Operation::EXG: case Operation::SWAP:
|
|
case Operation::MOVEtoUSP:
|
|
case Operation::MOVEfromUSP:
|
|
case Operation::CMPl: case Operation::CMPAl:
|
|
case Operation::TSTl:
|
|
case Operation::JMP: case Operation::JSR:
|
|
case Operation::RTS:
|
|
case Operation::Bccl: case Operation::BSRl:
|
|
case Operation::CLRl:
|
|
case Operation::NEGXl: case Operation::NEGl:
|
|
case Operation::ASLl: case Operation::ASRl:
|
|
case Operation::LSLl: case Operation::LSRl:
|
|
case Operation::ROLl: case Operation::RORl:
|
|
case Operation::ROXLl: case Operation::ROXRl:
|
|
case Operation::MOVEPl:
|
|
case Operation::ANDl: case Operation::EORl:
|
|
case Operation::NOTl: case Operation::ORl:
|
|
case Operation::EXTwtol:
|
|
case Operation::UNLINK:
|
|
return DataSize::LongWord;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
#endif /* InstructionSets_68k_InstructionOperandSize_hpp */
|