SH7708 datasheet(48/633 Pages) RENESAS

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Table 2.4

Classification of Instructions (cont)

Classification

Types

Operation

Code

Function

No. of

Instructions

Arithmetic

MUL

Double-precision multiplication

operations

MULS

Signed multiplication

(cont)

MULU

Unsigned multiplication

NEG

Negation

NEGC

Negation with borrow

SUB

Binary subtraction

SUBC

Binary subtraction with borrow

SUBV

Binary subtraction with underflow check

Logic

AND

Logical AND

operations

NOT

Bit inversion

Logical OR

TAS

Memory test and bit set

TST

Logical AND and T bit set

XOR

Exclusive OR

Shift

ROTL

One-bit left rotation

ROTR

One-bit right rotation

ROTCL

One-bit left rotation with T bit

ROTCR

One-bit right rotation with T bit

SHAL

One-bit arithmetic left shift

SHAR

One-bit arithmetic right shift

SHLL

One-bit logical left shift

SHLLn

n-bit logical left shift

SHLR

One-bit logical right shift

SHLRn

n-bit logical right shift

SHAD

Dynamic arithmetic shift

SHLD

Dynamic logical shift

SH7708 数据表(PDF) 48 Page - Renesas Technology Corp

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