NB85E View Datasheet(PDF) - NEC => Renesas Technology

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NB85E

32-Bit Microprocessor Core

NEC => Renesas Technology 

CHAPTER 5 INSTRUCTIONS

5.2 Outline of Instructions

(1) Load instructions

Transfer data from memory to a register. The following instructions (mnemonics) are provided.

(a) LD instructions

• LD.B:

• LD.BU:

• LD.H:

• LD.HU:

• LD.W:

Load byte

Load byte unsigned

Load halfword

Load halfword unsigned

Load word

(b) SLD instructions

• SLD.B:

• SLD.BU:

• SLD.H:

• SLD.HU:

• SLD.W:

Short format load byte

Short format load byte unsigned

Short format load halfword

Short format load halfword unsigned

Short format load word

(2) Store instructions

Transfer data from register to a memory. The following instructions (mnemonics) are provided.

(a) ST instructions

• ST.B:

• ST.H:

• ST.W:

Store byte

Store halfword

Store word

(b) SST instructions

• SST.B:

• SST.H:

• SST.W:

Short format store byte

Short format store halfword

Short format store word

(3) Multiply instructions

Execute multiply processing in 1 to 2 clocks with on-chip hardware multiplier. The following instructions

(mnemonics) are provided.

• MUL:

• MULH:

• MULHI:

• MULU:

Multiply word

Multiply halfword

Multiply halfword immediate

Multiply word unsigned

User’s Manual U14559EJ3V1UM

47

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