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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