hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 93
hd64338342hw
Manufacturer Part Number
hd64338342hw
Description
Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.HD64338342HW.pdf
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2.5.2
Table 2.5 describes the arithmetic instructions.
Table 2.5
Instruction
ADD
SUB
ADDX
SUBX
INC
DEC
ADDS
SUBS
DAA
DAS
MULXU
DIVXU
CMP
NEG
Note:
* Size: Operand size
Arithmetic Operations
B:
W:
Arithmetic Instructions
Size *
B/W
B
B
W
B
B
B
B/W
B
Byte
Word
Function
Rd ± Rs
Performs addition or subtraction on data in two general registers, or
addition on immediate data and data in a general register. Immediate
data cannot be subtracted from data in a general register. Word data
can be added or subtracted only when both words are in general
registers.
Rd ± Rs ± C
Performs addition or subtraction with carry or borrow on byte data in
two general registers, or addition or subtraction on immediate data
and data in a general register.
Rd ± 1
Increments or decrements a general register by 1.
Rd ± 1
Adds or subtracts 1 or 2 to or from a general register
Rd decimal adjust
Decimal-adjusts (adjusts to 4-bit BCD) an addition or subtraction
result in a general register by referring to the CCR
Rd
Performs 8-bit
registers, providing a 16-bit result
Rd ÷ Rs
Performs 16-bit ÷ 8-bit unsigned division on data in two general
registers, providing an 8-bit quotient and 8-bit remainder
Rd – Rs, Rd – #IMM
Compares data in a general register with data in another general
register or with immediate data, and indicates the result in the CCR.
Word data can be compared only between two general registers.
0 – Rd
Obtains the two’s complement (arithmetic complement) of data in a
general register
Rs
Rd
Rd, Rd ± 2
Rd
Rd, Rd + #IMM
Rd
Rd
Rd, Rd ± #IMM ± C
8-bit unsigned multiplication on data in two general
Rd
Rd
Rev. 6.00 Aug 04, 2006 page 57 of 680
Rd
Rd
REJ09B0145-0600
Section 2 CPU
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