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If so give the instructions in the rf stage at each

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Unformatted text preview: f so, give the instruction(s) in the RF stage at each such point; otherwise, enter “NONE”. Instruction(s) in RF, or NONE: ________SUBC________ (C) (2 points) Are there points in the execution of the sequence when data is bypassed from the WB stage back to the RF stage? If so, give the instruction(s) in the RF stage at each such point; otherwise, enter “NONE”. Instruction(s) in RF, or NONE: _________LD, XORC___ (D) (2 points) Are there points during the execution of the sequence when the pipeline is stalled? If so, give the instruction(s) in the RF stage at each such point; otherwise, enter “NONE”. Instruction(s) in RF, or NONE: ______XORC (twice)_ (E) (1 point) Are there points during the execution of the sequence when the value in the pipeline register PCWB is selected to be written into th...
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This document was uploaded on 02/27/2014 for the course COMSCI 6.004 at MIT.

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