Renesas M32R-FPU Manual Do Utilizador

3-86

M32R-FPU Software Manual (Rev.1.01)

NEG

arithmetic operation instruction

Negate

[Mnemonic]

NEG Rdest,Rsrc

[Function]

Negate

Rdest = 0 – Rsrc ;

[Description]

NEG negates (changes the sign of) Rsrc treated as a signed 32-bit value, and puts the result

in Rdest.

The condition bit (C) is unchanged.

[EIT occurrence]

None

[Encoding]

dest

0000

NEG Rdest,Rsrc

src

0011

INSTRUCTIONS

3.2 Instruction description