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Fill in operand sizes and flags for the 68010 extensions.

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This commit is contained in:
Thomas Harte 2022-10-27 09:39:00 -04:00
parent 8ff9f27b91
commit cabf1a052c
2 changed files with 20 additions and 1 deletions
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11
InstructionSets/M68k/Implementation/InstructionOperandFlags.hpp
View File

@ -26,6 +26,14 @@ template <Model model, Operation t_operation> constexpr uint8_t operand_flags(Op
case Operation::MOVEPw: case Operation::MOVEPl:
case Operation::TAS:
case Operation::RTR: case Operation::RTS: case Operation::RTE:
case Operation::RTD:
return 0;
//
// Operand fetch/store status isn't certain just from the operation; this means
// that further content from an extension word will be required.
//
case Operation::MOVESb: case Operation::MOVESw: case Operation::MOVESl:
return 0;
//
@ -40,12 +48,15 @@ template <Model model, Operation t_operation> constexpr uint8_t operand_flags(Op
case Operation::TSTb: case Operation::TSTw: case Operation::TSTl:
case Operation::MOVEMtoMw: case Operation::MOVEMtoMl:
case Operation::MOVEMtoRw: case Operation::MOVEMtoRl:
case Operation::MOVEtoC:
return FetchOp1;
//
// Single-operand write.
//
case Operation::MOVEfromUSP:
case Operation::MOVEfromCCR:
case Operation::MOVEfromC:
return StoreOp1;
//

10
InstructionSets/M68k/Implementation/InstructionOperandSize.hpp
View File

@ -22,15 +22,19 @@ constexpr DataSize operand_size(Operation r_operation) {
case Operation::STOP:
case Operation::RESET:
case Operation::RTE: case Operation::RTR:
case Operation::RTD:
case Operation::TRAP:
case Operation::TRAPV:
case Operation::TRAPcc:
case Operation::BKPT:
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::MOVESb:
case Operation::MOVEfromCCR:
case Operation::ORItoCCR:
case Operation::ANDItoCCR:
case Operation::EORItoCCR:
@ -54,12 +58,13 @@ constexpr DataSize operand_size(Operation r_operation) {
case Operation::ADDXw: case Operation::SUBw:
case Operation::SUBAw: case Operation::SUBXw:
case Operation::MOVEw: case Operation::MOVEAw:
case Operation::MOVESw:
case Operation::ORItoSR:
case Operation::ANDItoSR:
case Operation::EORItoSR:
case Operation::MOVEtoSR:
case Operation::MOVEfromSR:
case Operation::MOVEtoCCR:
case Operation::MOVEtoCCR: // TODO: is this true?
case Operation::CMPw: case Operation::CMPAw:
case Operation::TSTw:
case Operation::DBcc:
@ -92,10 +97,13 @@ constexpr DataSize operand_size(Operation r_operation) {
case Operation::ADDXl: case Operation::SUBl:
case Operation::SUBAl: case Operation::SUBXl:
case Operation::MOVEl: case Operation::MOVEAl:
case Operation::MOVESl:
case Operation::LEA: case Operation::PEA:
case Operation::EXG: case Operation::SWAP:
case Operation::MOVEtoUSP:
case Operation::MOVEfromUSP:
case Operation::MOVEtoC:
case Operation::MOVEfromC:
case Operation::CMPl: case Operation::CMPAl:
case Operation::TSTl:
case Operation::JMP: case Operation::JSR: