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Chapter 18 Instruction Operations
18
(2) 16-bit instructionsMOVW, ADDW, SUBW, CMPW, INCW, DECW, SHRW, and SHLWTable 18-2 16-Bit Instructions for Each Addressing Type
First
operand
Second
operand
# word AX sfr mem1 & mem1
ADDW
SUBW
CMPW
MOVW
ADDW
SUBW
CMPW
MOVW
ADDW
SUBW
CMPW
AX
rp
rp' saddrp SP n
None
ADDW
SUBW
CMPW
rp
MOVW
MOVW
sfrp
mem1
& mem1
MOVW
MOVW
SP
saddrp
MOVW
MOVW MOVW
MOVW MOVW
DECW
INCW
PUSH
POP
SHLW
SHRW
DECW
INCW
MOVW MOVW MOVW