Renesas R8C/Tiny Series Software Manual page 234

Chapter 4 Instruction Code/Number of Cycles
(1) PUSHM src
b7
1 1 1 0 1 1 0 0
src
R0 R1 R2 R3
SRC
*1 The bit for a selected register is 1.
The bit for a non-selected register is 0.
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
*2 m denotes the number of registers to be saved.
(1) REIT
b7
1 1 1 1 1 0 1 1
[ Number of Bytes/Number of Cycles ]
Bytes/Cycles
b0
SRC
A0 A1 SB FB
*1
2/2 m
b0
1/6
4.2 Instruction Code/Number of Cycles
217
PUSHM
REIT