ack/mach/vax4/libem/csa4.s

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1985-01-18 14:30:03 +00:00
#include "em_abs.h"
# $Header$
1985-01-18 14:30:03 +00:00
.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)