LR4102 datasheet(6/32 Pages) LSI

6 / 32 page

TinyRISC LR4102 Microprocessor

Shift Instructions

SLL

Shift Left Logical

SRAV

Shift Right Arithmetic Variable

SLLV

Shift Left Logical Variable

SRL

Shift Right Logical

SRA

Shift Right Arithmetic

SRLV

Shift Right Logical Variable

Multiply/Divide Instructions

DIV

Divide

MSUBU1

Multiply Subtract Unsigned

DIVU

Divide Unsigned

MTHI

Move To HI

MADD1

Multiply Add

MTLO

Move To LO

MADDU1

Multiply Add Unsigned

MUL1

Three-Operand Multiply

MFHI

Move From HI

MULT

Multiply

MFLO

Move From LO

MULTU

Multiply Unsigned

MSUB1

Multiply Subtract

–

Jump and Branch Instructions

BCzF

Branch on Coprocessor z False

BLTZAL

Branch on Less Than Zero and

Link

BCzT

Branch on Coprocessor z True

BNE

Branch on Not Equal

BEQ

Branch on Equal

Jump

BGEZ

Branch on Greater Than or Equal to

Zero

JAL

Jump and Link

BGEZAL

Branch on Greater Than or Equal to

Zero and Link

JALR

Jump and Link Register

BGTZ

Branch on Greater Than Zero

JALX

Jump and Link Exchange

BLEZ

Branch on Less Than or Equal to Zero JR

Jump Register

BLTZ

Branch on Less Than Zero

BGTZL

Branch on Greater Than Zero

Likely

BCzFL

Branch on Coprocessor z False Likely

BLEZL

Branch on Less Than or Equal to

Zero Likely

Table 1

LR4102 32-Bit Instruction Set Summary (Cont.)

(Sheet 2 of 4)

LR4102 Datasheet(PDF) 6 Page - LSI Computer Systems

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