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Get far enough through CHK to realise that MOVEM probably needs to be divided by direction.

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This commit is contained in:
Thomas Harte 2022-05-03 15:40:04 -04:00
parent af973138df
commit 39f0ec7536
2 changed files with 21 additions and 1 deletions
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17
InstructionSets/M68k/Instruction.hpp
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@ -287,14 +287,28 @@ template <Model model, Operation t_operation = Operation::Undefined> uint8_t ope
// Single-operand read-modify-write.
//
case Operation::NBCD:
case Operation::NOTb: case Operation::NOTw: case Operation::NOTl:
case Operation::NEGb: case Operation::NEGw: case Operation::NEGl:
case Operation::NEGXb: case Operation::NEGXw: case Operation::NEGXl:
case Operation::EXTbtow: case Operation::EXTwtol:
return FetchOp1 | StoreOp1;
//
// CLR, which is model-dependent.
//
case Operation::CLRb: case Operation::CLRw: case Operation::CLRl:
if constexpr (model == Model::M68000) {
return FetchOp1 | StoreOp1;
} else {
return StoreOp1;
}
//
// Two-operand; read both.
//
case Operation::CMPb: case Operation::CMPw: case Operation::CMPl:
case Operation::CMPAw: case Operation::CMPAl:
case Operation::CHK:
return FetchOp1 | FetchOp2;
//
@ -319,6 +333,9 @@ template <Model model, Operation t_operation = Operation::Undefined> uint8_t ope
case Operation::EORb: case Operation::EORw: case Operation::EORl:
return FetchOp1 | FetchOp2 | StoreOp2;
// case Operation::MOVEMw:
// case Operation::MOVEMl:
//
// Two-operand; read both, write source.
//

5
OSBindings/Mac/Clock SignalTests/68000ComparativeTests.mm
View File

@ -37,9 +37,12 @@
// addx_subx
// bcc
// Skipped for now:
// btst_bchg_bclr_bset
- (void)setUp {
// To limit tests run to a subset of files and/or of tests, uncomment and fill in below.
_fileSet = [NSSet setWithArray:@[@"btst_bchg_bclr_bset.json"]];
_fileSet = [NSSet setWithArray:@[@"chk.json"]];
// _testSet = [NSSet setWithArray:@[@"Bcc 6206"]];
// _fileSet = [NSSet setWithArray:@[@"jmp_jsr.json"]];
// _testSet = [NSSet setWithArray:@[@"CHK 41a8"]];