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Reduce repetition.

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This commit is contained in:
Thomas Harte 2023-10-19 14:21:08 -04:00
parent f715cd89a9
commit 387a952328
1 changed files with 19 additions and 19 deletions
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38
InstructionSets/x86/Status.hpp
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@ -156,17 +156,17 @@ class Status {
// Complete value get and set.
void set(uint16_t value) {
carry_ = value & ConditionCode::Carry;
auxiliary_carry_ = value & ConditionCode::AuxiliaryCarry;
sign_ = value & ConditionCode::Sign;
overflow_ = value & ConditionCode::Overflow;
trap_ = value & ConditionCode::Trap;
interrupt_ = value & ConditionCode::Interrupt;
direction_ = (value & ConditionCode::Direction) ? -1 : 1;
set_from<Flag::Carry>(value & ConditionCode::Carry);
set_from<Flag::AuxiliaryCarry>(value & ConditionCode::AuxiliaryCarry);
set_from<Flag::Overflow>(value & ConditionCode::Overflow);
set_from<Flag::Trap>(value & ConditionCode::Trap);
set_from<Flag::Interrupt>(value & ConditionCode::Interrupt);
set_from<Flag::Direction>(value & ConditionCode::Direction);
zero_ = (~value) & ConditionCode::Zero;
set_from<uint8_t, Flag::Sign>(value);
parity_ = (~value) & ConditionCode::Parity;
set_from<Flag::Zero>((~value) & ConditionCode::Zero);
set_from<Flag::ParityOdd>((~value) & ConditionCode::Parity);
}
uint16_t get() const {
@ -182,24 +182,24 @@ class Status {
(flag<Flag::Direction>() ? ConditionCode::Direction : 0) |
(flag<Flag::Zero>() ? ConditionCode::Zero : 0) |
(not_parity_bit() ? 0 : ConditionCode::Parity);
(flag<Flag::ParityOdd>() ? 0 : ConditionCode::Parity);
}
std::string to_string() const {
std::string result;
if(overflow_) result += "O"; else result += "-";
if(direction_) result += "D"; else result += "-";
if(interrupt_) result += "I"; else result += "-";
if(trap_) result += "T"; else result += "-";
if(sign_) result += "S"; else result += "-";
if(!zero_) result += "Z"; else result += "-";
if(flag<Flag::Overflow>()) result += "O"; else result += "-";
if(flag<Flag::Direction>()) result += "D"; else result += "-";
if(flag<Flag::Interrupt>()) result += "I"; else result += "-";
if(flag<Flag::Trap>()) result += "T"; else result += "-";
if(flag<Flag::Sign>()) result += "S"; else result += "-";
if(flag<Flag::Zero>()) result += "Z"; else result += "-";
result += "-";
if(auxiliary_carry_) result += "A"; else result += "-";
if(flag<Flag::AuxiliaryCarry>()) result += "A"; else result += "-";
result += "-";
if(!not_parity_bit()) result += "P"; else result += "-";
if(!flag<Flag::ParityOdd>()) result += "P"; else result += "-";
result += "-";
if(carry_) result += "C"; else result += "-";
if(flag<Flag::Carry>()) result += "C"; else result += "-";
return result;
}