2 transfer instructions, 3 operation instructions, Instruction set – Renesas M32R-FPU User Manual

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M32R-FPU Software Manual (Rev.1.01)

2.1.2 Transfer instructions

The transfer instructions carry out data transfers between registers or a register and an

immediate value.

LD24

Load 24-bit immediate

LDI

Load immediate

MV

Move register

MVFC

Move from control register

MVTC

Move to control register

SETH

Set high-order 16-bit

2.1.3 Operation instructions

Compare, arithmetic/logic operation, multiply and divide, and shift are carried out

between registers.

• compare instructions

CMP

Compare

CMPI

Compare immediate

CMPU

Compare unsigned

CMPUI

Compare unsigned immediate

• arithmetic operation instructions

ADD

Add

ADD3

Add 3-operand

ADDI

Add immediate

ADDV

Add with overflow checking

ADDV3

Add 3-operand with overflow checking

ADDX

Add with carry

NEG

Negate

SUB

Subtract

SUBV

Subtract with overflow checking

SUBX

Subtract with borrow

INSTRUCTION SET

2.1 Instruction set overview

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