10

TinyRISC LR4102 Microprocessor

Multiply/Divide Instructions

MULT

Multiply

DIVU

Divide Unsigned

MULTU

Multiply Unsigned

MFHI

Move From HI

DIV

Divide

MFLO

Move From LO

Jump and Branch Instructions

JAL

Jump and Link

Branch on Not Equal to Zero

JALX

Jump and Link Exchange

Branch on T Equal to Zero

JR

Jump Register

Branch on T Not Equal to Zero

JALR

Jump and Link Register

Branch Unconditional

Branch on Equal to Zero

–

–

Special Instructions

EXTEND

Extend

BREAK

Breakpoint

EJTAG Debug Instructions

SDBBP

Software Debug Breakpoint

–

–

1. Extensible instruction; for details, please see the documentation on the MIPS16 Application Specific

Extension to the MIPS ISA, which is available from MIPS Technologies Incorporated.

Table 3

LR4102 16-Bit Instruction Set Summary (Cont.)

(Sheet 2 of 2)