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3-113 M32R-FPU Software Manual (Rev.1.01)
SUBSUB
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]
dest0000
0010 src
SUB Rdest,Rsrc
INSTRUCTIONS
3.2 Instruction description