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M32R-FPU Software Manual (Rev.1.01)
2.1.2 Transfer instructions
The transfer instructions carry out data transfers between registers or a register and an
immediate value.
LD24
Load 24-bit immediate
LDI
Load immediate
MV
Move register
MVFC
Move from control register
MVTC
Move to control register
SETH
Set high-order 16-bit
2.1.3 Operation instructions
Compare, arithmetic/logic operation, multiply and divide, and shift are carried out
between registers.
• compare instructions
CMP
Compare
CMPI
Compare immediate
CMPU
Compare unsigned
CMPUI
Compare unsigned immediate
• arithmetic operation instructions
ADD
Add
ADD3
Add 3-operand
ADDI
Add immediate
ADDV
Add with overflow checking
ADDV3
Add 3-operand with overflow checking
ADDX
Add with carry
NEG
Negate
SUB
Subtract
SUBV
Subtract with overflow checking
SUBX
Subtract with borrow
INSTRUCTION SET
2.1 Instruction set overview