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Completes addressing modes for ADDI/etc/etc.

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This commit is contained in:
Thomas Harte 2019-04-16 21:34:16 -04:00
parent d8d974e2d7
commit be722143e1
1 changed files with 25 additions and 0 deletions
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25
Processors/68000/Implementation/68000Storage.cpp
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@ -665,6 +665,15 @@ struct ProcessorStorageConstructor {
op(Action::PerformOperation, seq("nw", { ea(1) }, !is_byte_access));
break;
case l(d8AnXn): // [EORI/ORI/ANDI/SUBI/ADDI].l #, (d8, An, Xn)
case l(d16An): // [EORI/ORI/ANDI/SUBI/ADDI].l #, (d16, An)
op(Action::None, seq("np"));
op(int(Action::AssembleLongWordDataFromPrefetch) | MicroOp::SourceMask, seq("np"));
op( calc_action_for_mode(mode) | MicroOp::DestinationMask,
seq(pseq("np nRd+ nrd np", mode), { ea(1), ea(1) }));
op(Action::PerformOperation, seq("nw- nW", { ea(1), ea(1) }));
break;
case bw(XXXw): // [EORI/ORI/ANDI/SUBI/ADDI].bw #, (xxx).w
op(int(Action::AssembleWordDataFromPrefetch) | MicroOp::SourceMask, seq("np"));
op( int(Action::AssembleWordAddressFromPrefetch) | MicroOp::DestinationMask,
@ -672,12 +681,28 @@ struct ProcessorStorageConstructor {
op(Action::PerformOperation, seq("nw", { ea(1) }, !is_byte_access));
break;
case l(XXXw): // [EORI/ORI/ANDI/SUBI/ADDI].l #, (xxx).w
op(Action::None, seq("np"));
op(int(Action::AssembleLongWordDataFromPrefetch) | MicroOp::SourceMask, seq("np"));
op( int(Action::AssembleWordAddressFromPrefetch) | MicroOp::DestinationMask,
seq("np nRd+ nrd np", { ea(1), ea(1) }));
op(Action::PerformOperation, seq("nw- nW", { ea(1), ea(1) }));
break;
case bw(XXXl): // [EORI/ORI/ANDI/SUBI/ADDI].bw #, (xxx).l
op(int(Action::AssembleWordDataFromPrefetch) | MicroOp::SourceMask, seq("np np"));
op( int(Action::AssembleLongWordAddressFromPrefetch) | MicroOp::DestinationMask,
seq("np nrd np", { ea(1) }, !is_byte_access));
op(Action::PerformOperation, seq("nw", { ea(1) }, !is_byte_access));
break;
case l(XXXl): // [EORI/ORI/ANDI/SUBI/ADDI].l #, (xxx).l
op(Action::None, seq("np"));
op(int(Action::AssembleLongWordDataFromPrefetch) | MicroOp::SourceMask, seq("np np"));
op( int(Action::AssembleLongWordAddressFromPrefetch) | MicroOp::DestinationMask,
seq("np nRd+ nrd np", { ea(1), ea(1) }));
op(Action::PerformOperation, seq("nw- nW", { ea(1), ea(1) }));
break;
}
} break;