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M32R-FPU Software Manual (Rev.1.01)
NEGNEG
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]
dest0000 NEG Rdest,Rsrcsrc0011
INSTRUCTIONS
3.2 Instruction description