Renesas R8C/Tiny Series Software Manual page 188

Chapter 4 Instruction Codes/Number of Cycles
DEC
(2) DEC.W dest
b7
1 1 1 1 DEST 0 1 0
dest
DEST
A0
A1
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
DIV
(1) DIV.size #IMM
b7
0 1 1 1 1 1 0 SIZE 1 1 1 0 0 0 0 1
.size SIZE
.B 0
.W 1
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
• If the size specifier (.size) is (.W), the number of bytes and cycles indicated are increased by 1 and 6,
respectively.
• The number of cycles may decrease if an overflow occurs or depending on the value of the divisor or
dividend.
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
b0
0
1
1/1
b0 b7
3/22
page 170 of 263
4.2 Instruction Codes/Number of Cycles
b0
#IMM8
#IMM16