ack/mach/vax4/libem/csb4.s
1985-01-18 14:30:03 +00:00

30 lines
478 B
ArmAsm

# $Header$
#include "em_abs.h"
.globl .csb4
.csb4:
movl (sp)+,r0 # descriptor address
movl (sp)+,r1 # index
pushl r4 # Save r4
movl (r0)+,r4 # default
movl (r0)+,r2 # number of cases
L1:
decl r2
blss L2
movl (r0)+,r3
cmpl r1,r3
beql Lfound
tstl (r0)+ # useless address
brb L1
Lfound:
movl (r0)+,r4
L2:
movl r4,r0
beql a3
movl (sp)+,r4 # Restore r4
jmp (r0)
a3:
pushl $ECASE
jmp .fat