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subroutine misops
c ================================== ( Inria ) =============
c operations sur les types secondaires (macros librairies...)
c =============================================================
c Copyright INRIA
include '../stack.h'
c
integer top0,iadr,sadr,op,rhs1
integer equal,less,great,insert,extrac
data equal/50/,less/59/,great/60/,insert/2/,extrac/3/
c
iadr(l)=l+l-1
sadr(l)=(l/2)+1
c
op=fin
c
if (ddt .eq. 4) then
write(buf(1:4),'(i4)') fin
call basout(io,wte,' macops '//buf(1:4))
endif
c
fun=0
c
top0=top
c
lw=lstk(top+1)
rhs1=rhs
if(op.eq.insert) rhs=2
if(op.eq.extrac) rhs=1
c
il2=iadr(lstk(top))
if(istk(il2).lt.0) il2=iadr(istk(il2+1))
c
c
ityp=0
do 01 i=top+1-rhs1,top
ityp=max(ityp,abs(istk(iadr(lstk(i)))))
01 continue
if(ityp.eq.11.or.ityp.eq.13) goto 100
if(ityp.eq.14) goto 50
call error(43)
return
c
c
50 continue
c librairies
if(op.eq.equal.or.op.eq.less+great) goto 60
c
c operations non implantees
top=top0
fin=-fin
return
c
c comparaisons
60 continue
top = top-1
il1=iadr(lstk(top))
ilr=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
itrue=1
if(op.eq.less+great) itrue=0
ilog=1-itrue
c
if(istk(il1).ne.istk(il2)) goto 65
if(istk(il1+1).ne.istk(il2+1)) goto 65
nf=istk(il1+1)
do 61 i=1,nf
if(istk(il1+1+i).ne.istk(il2+1+i)) goto 65
61 continue
ln=2+nf
if(istk(il1+ln).ne.istk(il2+ln)) goto 65
nh=istk(il1+ln)
if(nh.gt.0) then
do 62 i=1,nh
if(istk(il1+ln+i).ne.istk(il2+ln+i)) goto 65
62 continue
endif
ln=ln+nh+1
if(istk(il1+ln).ne.istk(il2+ln)) goto 65
long=istk(il1+ln)
do 63 i=1,long*nsiz
if(istk(il1+ln+i).ne.istk(il2+ln+i)) goto 65
63 continue
ilog=itrue
65 istk(ilr)=4
istk(ilr+1)=1
istk(ilr+2)=1
istk(ilr+3)=ilog
lstk(top+1)=sadr(ilr+4)
goto 999
c
100 continue
c macros
if(op.eq.equal.or.op.eq.less+great) goto 180
c
c operations non implantees
top=top0
fin=-fin
return
c
c comparaisons
180 continue
top = top-1
il1=iadr(lstk(top))
ilr=il1
if(istk(il1).lt.0) il1=iadr(istk(il1+1))
itrue=1
if(op.eq.less+great) itrue=0
ilog=1-itrue
c
If(istk(il1).ne.istk(il2)) goto 185
if(istk(il1+1).ne.istk(il2+1)) goto 185
mrhs=istk(il1+1)
do 181 i=1,nsiz*mrhs
if(istk(il1+1+i).ne.istk(il2+1+i)) goto 185
181 continue
ln=2+nsiz*mrhs
if(istk(il1+ln).ne.istk(il2+ln)) goto 185
mlhs=istk(il1+ln)
do 182 i=1,nsiz*mlhs
if(istk(il1+ln+i).ne.istk(il2+ln+i)) goto 185
182 continue
ln=ln+nsiz*mlhs+1
if(istk(il1+ln).ne.istk(il2+ln)) goto 185
long=istk(il1+ln)
do 183 i=1,long
if(istk(il1+ln+i).ne.istk(il2+ln+i)) goto 185
183 continue
ilog=itrue
185 istk(ilr)=4
istk(ilr+1)=1
istk(ilr+2)=1
istk(ilr+3)=ilog
lstk(top+1)=sadr(ilr+4)
goto 999
c
999 return
end
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