## What register should be used as the A source? word srcA = [ icode in...
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Question:
## What register should be used as the A source?
word srcA
icode in IRRMOVQ, IRMMOVQ, IOPQ, IPUSHQ : rA;
icode in IPOPQ, IRET : RRSP;
 : RNONE; # Don't need register
;
## What register should be used as the B source?
word srcB
icode in IOPQ, IRMMOVQ, IMRMOVQ, IIADDQ : rB;
icode in IPUSHQ, IPOPQ, ICALL, IRET : RRSP;
 : RNONE; # Don't need register
;
## What register should be used as the E destination?
word dstE
icode in IRRMOVQ && Cnd : rB;
icode in IIRMOVQ, IOPQ, IIADDQ : rB;
icode in IPUSHQ, IPOPQ, ICALL, IRET : RRSP;
 : RNONE; # Don't write any register
;
## What register should be used as the M destination?
word dstM
icode in IMRMOVQ, IPOPQ : rA;
 : RNONE; # Don't write any register
;
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