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cpu/decoder - Reduct empty lines

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madmaurice 2023-08-30 13:27:04 +02:00
parent dbd42c4573
commit e45704e2ab
1 changed files with 1 additions and 12 deletions
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13
cpu/decoder.cpp
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@ -273,6 +273,7 @@ void Cpu::executeInstruction()
data |= (1 << bit); data |= (1 << bit);
break; break;
} }
// All ops except for BIT write the data back to where it came from // All ops except for BIT write the data back to where it came from
if ((prefix_op & 0xC0) != 0x40) if ((prefix_op & 0xC0) != 0x40)
{ {
@ -299,10 +300,8 @@ void Cpu::executeInstruction()
case 0xED: case 0xED:
case 0xFD: case 0xFD:
break; break;
case 0x00: // defined NOP case 0x00: // defined NOP
break; break;
case 0x0A: // Load A, [BC] case 0x0A: // Load A, [BC]
state.A = bus->read8(state.BC); state.A = bus->read8(state.BC);
mcycles = 2; mcycles = 2;
@ -393,7 +392,6 @@ void Cpu::executeInstruction()
bus->write16(readPC16(), state.SP); mcycles = 5; break; bus->write16(readPC16(), state.SP); mcycles = 5; break;
case 0xF9: // LD SP, HL case 0xF9: // LD SP, HL
state.SP = state.HL; mcycles = 2; break; state.SP = state.HL; mcycles = 2; break;
case 0xC6: // ADD n case 0xC6: // ADD n
aluop8(ADD, readPC8()); mcycles = 2; break; aluop8(ADD, readPC8()); mcycles = 2; break;
case 0xD6: // SUB n case 0xD6: // SUB n
@ -402,7 +400,6 @@ void Cpu::executeInstruction()
aluop8(AND, readPC8()); mcycles = 2; break; aluop8(AND, readPC8()); mcycles = 2; break;
case 0xF6: // OR n case 0xF6: // OR n
aluop8(OR, readPC8()); mcycles = 2; break; aluop8(OR, readPC8()); mcycles = 2; break;
case 0xCE: // ADC n case 0xCE: // ADC n
aluop8(ADC, readPC8()); mcycles = 2; break; aluop8(ADC, readPC8()); mcycles = 2; break;
case 0xDE: // SBC n case 0xDE: // SBC n
@ -411,19 +408,16 @@ void Cpu::executeInstruction()
aluop8(XOR, readPC8()); mcycles = 2; break; aluop8(XOR, readPC8()); mcycles = 2; break;
case 0xFE: // CP n case 0xFE: // CP n
aluop8(CP, readPC8()); mcycles = 2; break; aluop8(CP, readPC8()); mcycles = 2; break;
case 0x3F: // CCF complement carry flag case 0x3F: // CCF complement carry flag
state.carry = !state.carry; state.carry = !state.carry;
state.subtract = false; state.subtract = false;
state.halfcarry = false; state.halfcarry = false;
break; break;
case 0x37: // SCF Set carry flag case 0x37: // SCF Set carry flag
state.carry = true; state.carry = true;
state.subtract = false; state.subtract = false;
state.halfcarry = false; state.halfcarry = false;
break; break;
case 0x27: // DAA case 0x27: // DAA
{ {
u16 corr = 0; u16 corr = 0;
@ -439,13 +433,11 @@ void Cpu::executeInstruction()
state.carry = (res16 & 0x100); state.carry = (res16 & 0x100);
} }
break; break;
case 0x2F: // CPL Complement accumulator case 0x2F: // CPL Complement accumulator
state.A = ~state.A; state.A = ~state.A;
state.subtract = true; state.subtract = true;
state.halfcarry = true; state.halfcarry = true;
break; break;
case 0xC3: // JP nn case 0xC3: // JP nn
state.PC = readPC16(); state.PC = readPC16();
mcycles = 4; mcycles = 4;
@ -469,14 +461,12 @@ void Cpu::executeInstruction()
state.IME = IME_SCHEDULED; state.IME = IME_SCHEDULED;
mcycles = 4; mcycles = 4;
break; break;
case 0xF3: // DI case 0xF3: // DI
state.IME = IME_OFF; state.IME = IME_OFF;
break; break;
case 0xFB: // EI case 0xFB: // EI
state.IME = IME_SCHEDULED; state.IME = IME_SCHEDULED;
break; break;
case 0x76: // HALT case 0x76: // HALT
state.halted = true; state.halted = true;
break; break;
@ -484,7 +474,6 @@ void Cpu::executeInstruction()
(void)readPC8(); (void)readPC8();
state.stopped = true; state.stopped = true;
break; break;
case 0xE8: // ADD SP, e8 case 0xE8: // ADD SP, e8
add16(*this, state.SP, state.SP, (s8)readPC8()); add16(*this, state.SP, state.SP, (s8)readPC8());
state.zero = false; state.zero = false;