let N be non empty with_non-empty_elements set ; for S being standard-ins homogeneous regular J/A-independent proper-halt non empty IC-Ins-separated halting relocable IC-recognized AMI-Struct of N st S is CurIns-recognized holds
for k being Element of NAT
for q being NAT -defined the Instructions of b1 -valued finite non halt-free Function
for p being b3 -autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
let S be standard-ins homogeneous regular J/A-independent proper-halt non empty IC-Ins-separated halting relocable IC-recognized AMI-Struct of N; ( S is CurIns-recognized implies for k being Element of NAT
for q being NAT -defined the Instructions of S -valued finite non halt-free Function
for p being b2 -autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k) )
assume A1:
S is CurIns-recognized
; for k being Element of NAT
for q being NAT -defined the Instructions of S -valued finite non halt-free Function
for p being b2 -autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
let k be Element of NAT ; for q being NAT -defined the Instructions of S -valued finite non halt-free Function
for p being b1 -autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
let q be NAT -defined the Instructions of S -valued finite non halt-free Function; for p being q -autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
let p be q -autonomic FinPartState of S; ( IC in dom p implies for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k) )
assume A2:
IC in dom p
; for s being State of S st p c= s holds
for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
B2:
IC in dom p
by A2;
let s be State of S; ( p c= s implies for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k) )
assume A4:
p c= s
; for P being Instruction-Sequence of S st q c= P holds
for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
let P be Instruction-Sequence of S; ( q c= P implies for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k) )
assume A5:
q c= P
; for i being Element of NAT holds Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i) = IncIC ((Comput (P,s,i)),k)
defpred S1[ Element of NAT ] means Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),$1) = IncIC ((Comput (P,s,$1)),k);
A6:
for i being Element of NAT st S1[i] holds
S1[i + 1]
proof
let i be
Element of
NAT ;
( S1[i] implies S1[i + 1] )
assume A7:
Comput (
(P +* (Reloc (q,k))),
(s +* (IncIC (p,k))),
i)
= IncIC (
(Comput (P,s,i)),
k)
;
S1[i + 1]
reconsider kk =
IC (Comput (P,s,i)) as
Element of
NAT ;
dom (Start-At (((IC (Comput (P,s,i))) + k),S)) = {(IC )}
by FUNCOP_1:13;
then A8:
IC in dom (Start-At (((IC (Comput (P,s,i))) + k),S))
by TARSKI:def 1;
A9:
IC (IncIC ((Comput (P,s,i)),k)) =
IC (Start-At (((IC (Comput (P,s,i))) + k),S))
by A8, FUNCT_4:13
.=
(IC (Comput (P,s,i))) + k
by FUNCOP_1:72
;
not
p is
empty
by A2;
then A11:
IC (Comput (P,s,i)) in dom q
by A5, Def4, A1, A4;
then A12:
IC (Comput (P,s,i)) in dom (IncAddr (q,k))
by COMPOS_1:def 19;
A17:
q /. kk =
q . (IC (Comput (P,s,i)))
by A11, PARTFUN1:def 6
.=
P . (IC (Comput (P,s,i)))
by A11, A5, GRFUNC_1:2
;
reconsider kk =
IC (Comput (P,s,i)) as
Element of
NAT ;
XX:
(IC (Comput (P,s,i))) + k in dom (Reloc (q,k))
by A11, COMPOS_1:46;
A18:
CurInstr (
(P +* (Reloc (q,k))),
(Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i))) =
(P +* (Reloc (q,k))) . (IC (Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i)))
by PBOOLE:143
.=
(Reloc (q,k)) . ((IC (Comput (P,s,i))) + k)
by A7, A9, XX, FUNCT_4:13
.=
(Shift ((IncAddr (q,k)),k)) . ((IC (Comput (P,s,i))) + k)
by COMPOS_1:34
.=
(IncAddr (q,k)) . kk
by A12, VALUED_1:def 12
.=
IncAddr (
(q /. kk),
k)
by A11, COMPOS_1:def 19
.=
IncAddr (
(CurInstr (P,(Comput (P,s,i)))),
k)
by A17, PBOOLE:143
;
thus Comput (
(P +* (Reloc (q,k))),
(s +* (IncIC (p,k))),
(i + 1)) =
Following (
(P +* (Reloc (q,k))),
(Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),i)))
by EXTPRO_1:3
.=
Exec (
(IncAddr ((CurInstr (P,(Comput (P,s,i)))),k)),
(IncIC ((Comput (P,s,i)),k)))
by A7, A18
.=
IncIC (
(Following (P,(Comput (P,s,i)))),
k)
by Th4
.=
IncIC (
(Comput (P,s,(i + 1))),
k)
by EXTPRO_1:3
;
verum
end;
A20:
Comput (P,s,0) = s
by EXTPRO_1:2;
A21: IC p =
IC p
.=
IC s
by A4, B2, GRFUNC_1:2
;
B22:
DataPart p c= p
by MEMSTR_0:12;
Comput ((P +* (Reloc (q,k))),(s +* (IncIC (p,k))),0) =
s +* (IncIC (p,k))
by EXTPRO_1:2
.=
s +* (IncIC (p,k))
.=
s +* ((DataPart p) +* (Start-At (((IC p) + k),S)))
by A2, MEMSTR_0:56
.=
(s +* (DataPart p)) +* (Start-At (((IC p) + k),S))
by FUNCT_4:14
.=
IncIC ((Comput (P,s,0)),k)
by A21, B22, A20, A4, FUNCT_4:98, XBOOLE_1:1
;
then A23:
S1[ 0 ]
;
thus
for i being Element of NAT holds S1[i]
from NAT_1:sch 1(A23, A6); verum