Pushc - Renesas R8C/Tiny Series Software Manual

Chapter 3 Functions

PUSHC

[ Syntax ]
PUSHC src
[ Operation ]
SP SP
M(SP) src *1
src
*1 When is SP or when the U flag = 0 and
[ Function ]
• This instruction saves the control register indicated by
[ Selectable src ]
FB SB SP *2 ISP FLG INTBH INTBL
*2 Operation is performed on the stack pointer indicated by the U flag.
[ Flag Change ]
Flag
U I O
Change
[ Description Example ]
PUSHC SB
[ Related Instructions ]
Rev.2.00 Oct 17, 2005
REJ09B0001-0200
Save control register
PUSH Control register
– 2
src
B S Z D C
POPC, LDC, STC, LDINTB
page 106 of 263
[ Instruction Code/Number of Cycles ]
src
is ISP, SP is saved before 2 is subtracted.
src
to the stack area.
3.2 Functions
PUSHC
Page: 216