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Add TRAP suffix, disambiguate RTR and RTE.

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This commit is contained in:
Thomas Harte 2022-04-22 14:24:12 -04:00
parent 3a42b0ac3d
commit 821b5358ea
1 changed files with 6 additions and 1 deletions
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7
Processors/68000/Implementation/68000Storage.cpp
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@ -1049,7 +1049,9 @@ struct ProcessorStorageConstructor {
DirectMap(DIVU);
DirectMap(DIVS);
case Operation::RTE_RTR: opname = "RTE/RTR"; break;
case Operation::RTE_RTR:
opname = (opcode_ == 0x4e77) ? "RTR" : "RTE";
break;
DirectMap(TRAP);
DirectMap(TRAPV);
@ -1133,6 +1135,8 @@ struct ProcessorStorageConstructor {
} else {
sprintf(tbuf, "%d", val);
}
} else if(operation_ == Operation::TRAP) {
sprintf(tbuf, "%d", opcode_ & 15);
} else {
const auto val = ((opcode_ >> 9)&7);
sprintf(tbuf, "%d", val ? val : 8);
@ -3307,6 +3311,7 @@ struct ProcessorStorageConstructor {
break;
case Decoder::TRAP: {
dumper.set_source(Quick);
// TRAP involves some oddly-sequenced stack writes, so is calculated
// at runtime; also the same sequence is used for illegal instructions.
// So the entirety is scheduled at runtime.