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[/] [zipcpu/] - Rev 138

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Last modification

  • Rev 138 2016-05-06 14:54:30 GMT
  • Author: dgisselq
  • Log message:
    This updates the CPU multiply instruction into a set of three instructions.
    MPY is a 32x32-bit multiply instruction, returning the low 32-bit result,
    MPYUHI returns the upper 32-bits assuming the result was unsigned and MPYSHI
    returns the upper 32-bits assuming the result was signed.
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