M166 datasheet(13/127 Pages) SIEMENS

13 / 127 page

30Mar98@15:00h

Semiconductor Group

Version 1.2, 12.97

C166 Family Instruction Set

Instruction Set Summary

Arithmetic Operations (cont’d)

SUBCB

reg, mem

Subtract direct byte memory from direct register with Carry

SUBCB

mem, reg

Subtract direct byte register from direct memory with Carry

MUL

Rw, Rw

Signed multiply direct GPR by direct GPR (16-16-bit)

MULU

Rw, Rw

Unsigned multiply direct GPR by direct GPR (16-16-bit)

DIV

Signed divide register MDL by direct GPR (16-/16-bit)

DIVL

Signed long divide register MD by direct GPR (32-/16-bit)

DIVLU

Unsigned long divide register MD by direct GPR

(32-/16-bit)

DIVU

Unsigned divide register MDL by direct GPR (16-/16-bit)

CPL

Complement direct word GPR

CPLB

Complement direct byte GPR

NEG

Negate direct word GPR

NEGB

Negate direct byte GPR

Logical Instructions

AND

Rw, Rw

Bitwise AND direct word GPR with direct GPR

AND

Rw, [Rw]

Bitwise AND indirect word memory with direct GPR

AND

Rw, [Rw +]

Bitwise AND indirect word memory with direct GPR and

post-increment source pointer by 2

AND

Rw, #data3

Bitwise AND immediate word data with direct GPR

AND

reg, #data16

Bitwise AND immediate word data with direct register

AND

reg, mem

Bitwise AND direct word memory with direct register

AND

mem, reg

Bitwise AND direct word register with direct memory

ANDB

Rb, Rb

Bitwise AND direct byte GPR with direct GPR

ANDB

Rb, [Rw]

Bitwise AND indirect byte memory with direct GPR

ANDB

Rb, [Rw +]

Bitwise AND indirect byte memory with direct GPR

and post-increment source pointer by 1

ANDB

Rb, #data3

Bitwise AND immediate byte data with direct GPR

ANDB

reg, #data8

Bitwise AND immediate byte data with direct register

ANDB

reg, mem

Bitwise AND direct byte memory with direct register

ANDB

mem, reg

Bitwise AND direct byte register with direct memory

Instruction Set Summary (cont’d)*

Mnemonic

Description

Bytes

M166 Datasheet(PDF) 13 Page - Siemens Semiconductor Group

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