Renesas M32R-FPU Manual Do Utilizador

3-113

M32R-FPU Software Manual (Rev.1.01)

SUB

arithmetic operation instruction

Subtract

[Mnemonic]

SUB Rdest,Rsrc

[Function]

Subtract

Rdest = Rdest - Rsrc;

[Description]

SUB subtracts Rsrc from Rdest and puts the result in Rdest.

The condition bit (C) is unchanged.

[EIT occurrence]

None

[Encoding]

dest

0000

0010

src

SUB Rdest,Rsrc

INSTRUCTIONS

3.2 Instruction description