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Adds overt fallthrough attributes.

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This commit is contained in:
Thomas Harte 2020-06-19 23:22:29 -04:00
parent 4f9b3259d5
commit 91229a1dbd
1 changed files with 6 additions and 4 deletions
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10
Processors/6502/Implementation/6502Implementation.hpp
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@ -135,7 +135,7 @@ template <Personality personality, typename T, bool uses_ready_line> void Proces
write_mem(v, targetAddress);\ write_mem(v, targetAddress);\
} }
case CycleIncPCPushPCH: pc_.full++; // deliberate fallthrough case CycleIncPCPushPCH: pc_.full++; [[fallthrough]];
case CyclePushPCH: push(pc_.halves.high); break; case CyclePushPCH: push(pc_.halves.high); break;
case CyclePushPCL: push(pc_.halves.low); break; case CyclePushPCL: push(pc_.halves.low); break;
case CyclePushOperand: push(operand_); break; case CyclePushOperand: push(operand_); break;
@ -292,7 +292,8 @@ template <Personality personality, typename T, bool uses_ready_line> void Proces
// MARK: - ADC/SBC (and INS) // MARK: - ADC/SBC (and INS)
case OperationINS: case OperationINS:
operand_++; // deliberate fallthrough operand_++;
[[fallthrough]];
case OperationSBC: case OperationSBC:
if(decimal_flag_ && has_decimal_mode(personality)) { if(decimal_flag_ && has_decimal_mode(personality)) {
const uint16_t notCarry = carry_flag_ ^ 0x1; const uint16_t notCarry = carry_flag_ ^ 0x1;
@ -322,8 +323,8 @@ template <Personality personality, typename T, bool uses_ready_line> void Proces
} else { } else {
operand_ = ~operand_; operand_ = ~operand_;
} }
[[fallthrough]];
// deliberate fallthrough
case OperationADC: case OperationADC:
if(decimal_flag_ && has_decimal_mode(personality)) { if(decimal_flag_ && has_decimal_mode(personality)) {
const uint16_t decimalResult = uint16_t(a_) + uint16_t(operand_) + uint16_t(carry_flag_); const uint16_t decimalResult = uint16_t(a_) + uint16_t(operand_) + uint16_t(carry_flag_);
@ -509,8 +510,9 @@ template <Personality personality, typename T, bool uses_ready_line> void Proces
operand_++; operand_++;
read_mem(address_.halves.high, operand_); read_mem(address_.halves.high, operand_);
break; break;
case CycleIncrementPCReadPCHLoadPCL: // deliberate fallthrough case CycleIncrementPCReadPCHLoadPCL:
pc_.full++; pc_.full++;
[[fallthrough]];
case CycleReadPCHLoadPCL: { case CycleReadPCHLoadPCL: {
uint16_t oldPC = pc_.full; uint16_t oldPC = pc_.full;
pc_.halves.low = operand_; pc_.halves.low = operand_;