Renesas M32R-FPU - Manual (Page 151)

3
3-113 M32R-FPU Software Manual (Rev.1.01)
SUB 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