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#348 Use gbz80 swap

closed
z80 port (30)
5
2012-01-15
2012-01-14
No

The gbz80 swap instruction could be used to speed up some shifts, bitfield packing and unpacking.

Philipp

Discussion

  • Implemented in revision #7227.

    By supporting more bit-manipulation opcodes more uses for swap (or gbz80's rrd) could be found though.

    Philipp

     
    • assigned_to: nobody --> spth
    • status: open --> closed