ack/mach/vax4/libem/csa4.s
1985-01-21 12:56:09 +00:00

23 lines
335 B
ArmAsm

#include "em_abs.h"
# $Header$
.globl .csa4
.csa4:
movl (sp)+,r0 # descriptor address
movl (sp)+,r1 # index
movl (r0)+,r2 # default
subl2 (r0)+,r1
cmpl (r0)+,r1
blssu L1
movl (r0)[r1],r1
bneq L2
L1:
movl r2,r1
bneq L2
pushl $ECASE
jmp .fat
L2:
jmp (r1)