1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-23 04:30:10 +00:00
cc65/libsrc/runtime/aslax2.s

19 lines
261 B
ArmAsm
Raw Normal View History

;
; Ullrich von Bassewitz, 06.08.1998
;
; CC65 runtime: Scale the primary register by 4
;
.export aslax2, shlax2
.importzp tmp1
aslax2:
shlax2: stx tmp1
asl a
rol tmp1
asl a
rol tmp1
ldx tmp1
rts