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Sign-extends (xxx).w addresses.

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Thomas Harte 2019-04-29 16:55:43 -04:00
parent 5b5bfc8445
commit 7bd7f3fb73
1 changed files with 2 additions and 2 deletions
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4
Processors/68000/Implementation/68000Implementation.hpp
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@ -1797,11 +1797,11 @@ template <class T, bool dtack_is_implicit, bool signal_will_perform> void Proces
case int(MicroOp::Action::AssembleWordAddressFromPrefetch) | MicroOp::SourceMask: case int(MicroOp::Action::AssembleWordAddressFromPrefetch) | MicroOp::SourceMask:
// Assumption: this will be assembling right at the start of the instruction. // Assumption: this will be assembling right at the start of the instruction.
effective_address_[0] = prefetch_queue_.halves.low.full; effective_address_[0] = int16_t(prefetch_queue_.halves.low.full);
break; break;
case int(MicroOp::Action::AssembleWordAddressFromPrefetch) | MicroOp::DestinationMask: case int(MicroOp::Action::AssembleWordAddressFromPrefetch) | MicroOp::DestinationMask:
effective_address_[1] = prefetch_queue_.halves.low.full; effective_address_[1] = int16_t(prefetch_queue_.halves.low.full);
break; break;
case int(MicroOp::Action::AssembleLongWordAddressFromPrefetch) | MicroOp::SourceMask: case int(MicroOp::Action::AssembleLongWordAddressFromPrefetch) | MicroOp::SourceMask: