Renesas R8C/Tiny Series Software Manual page 124

Chapter 3 Functions
PUSHM
[ Syntax ]
PUSHM src
[ Operation ]
SP SP
M(SP) src
*1 Number of registers saved.
[ Function ]
• This instruction saves the registers selected by
• The registers are saved to the stack area in the following order:
[ Selectable src ]
R0 R1 R2 R3 A0 A1 SB FB
*2 You can choose multiple
[ Flag Change ]
Flag
U I O
Change
[ Description Example ]
PUSHM R0,R1,A0,SB,FB
[ Related Instructions ]
Save multiple registers
– N *1 2
R0 R1 R2 R3 A0 A1 SB FB
Saved sequentially beginning with FB
*2
src
src
.
B S Z D C
POP,PUSH,POPM
PUSH Multiple
[ Instruction Code/Number of Cycles ]
src
collectively to the stack area.
107
3.2 Functions
PUSHM
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