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Further simplify expression of conditions.

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Thomas Harte committed 2026-03-21 11:29:08 -04:00
1 parent 957fbcfa64
commit 258afa077f
1 file changed
+5 -5
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Processors/6809/Registers.hpp
+5 -5
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@@ -130,13 +130,13 @@ struct ConditionCodeRegister {
case NE: return !get<ConditionCode::Zero>();
case EQ: return get<ConditionCode::Zero>();
case LT: return get<ConditionCode::Negative>() != get<ConditionCode::Overflow>();
case LE: return get<ConditionCode::Zero>() || test<InstructionSet::M6809::Condition::LT>();
case LS: return get<ConditionCode::Zero>() || get<ConditionCode::Carry>();
case LE: return get<ConditionCode::Zero>() || test<InstructionSet::M6809::Condition::LT>();
case LT: return get<ConditionCode::Negative>() != get<ConditionCode::Overflow>();
case GE: return get<ConditionCode::Negative>() == get<ConditionCode::Overflow>();
case GT: return !get<ConditionCode::Zero>() && test<InstructionSet::M6809::Condition::GE>();
case HI: return !get<ConditionCode::Zero>() && !get<ConditionCode::Carry>();
case GE: return !test<InstructionSet::M6809::Condition::LT>();
case GT: return !test<InstructionSet::M6809::Condition::LE>();
case HI: return !test<InstructionSet::M6809::Condition::LS>();
}
return false;
}