25 lines
306 B
ArmAsm
25 lines
306 B
ArmAsm
# $Header$
|
|
#include "em_abs.h"
|
|
|
|
.globl .setx
|
|
|
|
# bytes in r0
|
|
.setx:
|
|
movl (sp)+,r3
|
|
movl (sp)+,r1 # bitnumber in r1
|
|
subl3 r0,sp,r2
|
|
L1:
|
|
clrl -(sp)
|
|
cmpl sp,r2
|
|
bgtru L1
|
|
ashl $3,r0,r2 # number of bits in r2
|
|
cmpl r1,r2
|
|
bgequ L2
|
|
bbcs r1,(sp),L3
|
|
L3:
|
|
jmp (r3)
|
|
L2:
|
|
pushl $ESET
|
|
jsb .trp
|
|
jmp (r3)
|