From 0a6b2b7d3256cfd7890de999a410d3c1a8db06ad Mon Sep 17 00:00:00 2001 From: Thomas Harte Date: Sat, 11 Jun 2022 11:17:18 -0400 Subject: [PATCH] Verify newer CMPA.l, RTE, TRAP[V] and CHK. --- OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm b/OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm index b5defaed1..46b9f3d24 100644 --- a/OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm +++ b/OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm @@ -264,7 +264,7 @@ template struct Tester { // InstructionSet::M68k::Operation::PEA, // InstructionSet::M68k::Operation::MOVEtoSR, // Old implementation doesn't repeat a PC fetch. // InstructionSet::M68k::Operation::MOVEtoCCR, // Old implementation doesn't repeat a PC fetch. -// InstructionSet::M68k::Operation::CMPAl, +// InstructionSet::M68k::Operation::CMPAl, // Old implementation omits an idle cycle before -(An) // InstructionSet::M68k::Operation::JSR, // Old implementation ends up skipping stack space if the destination throws an address error. // InstructionSet::M68k::Operation::CLRb, // Old implementation omits an idle cycle before -(An) // InstructionSet::M68k::Operation::CLRw, // Old implementation omits an idle cycle before -(An) @@ -278,10 +278,10 @@ template struct Tester { // InstructionSet::M68k::Operation::MULS, // InstructionSet::M68k::Operation::DIVU, // InstructionSet::M68k::Operation::DIVS, -// InstructionSet::M68k::Operation::RTE, -// InstructionSet::M68k::Operation::TRAP, -// InstructionSet::M68k::Operation::TRAPV, -// InstructionSet::M68k::Operation::CHK, +// InstructionSet::M68k::Operation::RTE, // When an address error is thrown, the old implementation will enter it at the interrupt level reinstalled from the RTE. +// InstructionSet::M68k::Operation::TRAP, // Old implementation relocates the idle state near the end to the beginning. +// InstructionSet::M68k::Operation::TRAPV, // Old implementation relocates the idle state near the end to the beginning. +// InstructionSet::M68k::Operation::CHK, // Old implementation pauses four cycles too long. // InstructionSet::M68k::Operation::TAS, // Old implementation just doesn't match published cycle counts. };