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Chapter 18 instruction operations – NEC PD78214 User Manual

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417

Chapter 18 Instruction Operations

18

(2) 16-bit instructions

MOVW, ADDW, SUBW, CMPW, INCW, DECW, SHRW, and SHLW

Table 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

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