ack/mach/vax4/libem/los.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 .los
.los:
movl (sp)+,r2
cmpl r0,$4
beql L1
pushl $EILLINS
jmp .fat
L1:
movl (sp)+,r0 # nbytes in r0
movl (sp)+,r1 # address in r1
cmpl r0,$1
beql L2
cmpl r0,$2
beql L3
addl2 r0,r1
ashl $-2,r0,r0
L4:
movl -(r1),-(sp)
sobgtr r0,L4
jmp (r2)
L2:
cvtbl (r1),-(sp)
jmp (r2)
L3:
cvtwl (r1),-(sp)
jmp (r2)