3
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