let k be Element of NAT ; :: thesis: for q being NAT -defined the InstructionsF of SCM -valued finite non halt-free Function
for p being non empty b1 -autonomic FinPartState of SCM
for s1, s2 being State of SCM st p c= s1 & IncIC (p,k) c= s2 holds
for P1, P2 being Instruction-Sequence of SCM st q c= P1 & Reloc (q,k) c= P2 holds
for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) )
let q be NAT -defined the InstructionsF of SCM -valued finite non halt-free Function; :: thesis: for p being non empty q -autonomic FinPartState of SCM
for s1, s2 being State of SCM st p c= s1 & IncIC (p,k) c= s2 holds
for P1, P2 being Instruction-Sequence of SCM st q c= P1 & Reloc (q,k) c= P2 holds
for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) )
let p be non empty q -autonomic FinPartState of SCM; :: thesis: for s1, s2 being State of SCM st p c= s1 & IncIC (p,k) c= s2 holds
for P1, P2 being Instruction-Sequence of SCM st q c= P1 & Reloc (q,k) c= P2 holds
for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) )
let s1, s2 be State of SCM; :: thesis: ( p c= s1 & IncIC (p,k) c= s2 implies for P1, P2 being Instruction-Sequence of SCM st q c= P1 & Reloc (q,k) c= P2 holds
for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) ) )
assume that
A2: p c= s1 and
A3: IncIC (p,k) c= s2 ; :: thesis: for P1, P2 being Instruction-Sequence of SCM st q c= P1 & Reloc (q,k) c= P2 holds
for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) )
A4: IC in dom p by AMISTD_5:6;
A5: p c= s1 by A2;
let P1, P2 be Instruction-Sequence of SCM; :: thesis: ( q c= P1 & Reloc (q,k) c= P2 implies for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) ) )
assume A6: ( q c= P1 & Reloc (q,k) c= P2 ) ; :: thesis: for i being Element of NAT holds
( (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) & (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) )
A7: Reloc (q,k) c= P2 by A6;
A8: q c= P1 by A6;
set s3 = s1 +* (DataPart s2);
defpred S1[ Element of NAT ] means ( (IC (Comput (P1,s1,$1))) + k = IC (Comput (P2,s2,$1)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,$1)))),k) = CurInstr (P2,(Comput (P2,s2,$1))) & (Comput (P1,s1,$1)) | (dom (DataPart p)) = (Comput (P2,s2,$1)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),$1)) = DataPart (Comput (P2,s2,$1)) );
A9: p c= s1 +* (DataPart s2) by A2, A3, MEMSTR_0:61;
A10: for i being Element of NAT st S1[i] holds
S1[i + 1]
proof
set DPp = DataPart p;
let i be Element of NAT ; :: thesis: ( S1[i] implies S1[i + 1] )
assume that
A11: (IC (Comput (P1,s1,i))) + k = IC (Comput (P2,s2,i)) and
A12: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = CurInstr (P2,(Comput (P2,s2,i))) and
A13: (Comput (P1,s1,i)) | (dom (DataPart p)) = (Comput (P2,s2,i)) | (dom (DataPart p)) and
A14: DataPart (Comput (P1,(s1 +* (DataPart s2)),i)) = DataPart (Comput (P2,s2,i)) ; :: thesis: S1[i + 1]
set Cs2i1 = Comput (P2,s2,(i + 1));
set Cs3i = Comput (P1,(s1 +* (DataPart s2)),i);
set Cs2i = Comput (P2,s2,i);
dom (Comput (P2,s2,(i + 1))) = the carrier of SCM by PARTFUN1:def 2;
then A15: dom (Comput (P2,s2,(i + 1))) = {(IC )} \/ (Data-Locations ) by STRUCT_0:4;
set Cs3i1 = Comput (P1,(s1 +* (DataPart s2)),(i + 1));
A16: dom (DataPart (Comput (P2,s2,i))) = Data-Locations by MEMSTR_0:9;
A17: dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) = Data-Locations by MEMSTR_0:9;
A18: dom (DataPart (Comput (P2,s2,(i + 1)))) = Data-Locations by MEMSTR_0:9;
A19: now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P2,s2,(i + 1))) . x holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P2,s2,(i + 1))) . x implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x )
assume that
A20: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) and
A21: (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P2,s2,(i + 1))) . x ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
thus (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (Comput (P2,s2,(i + 1))) . x by A20, A21, FUNCT_1:47
.= (DataPart (Comput (P2,s2,(i + 1)))) . x by A17, A18, A20, FUNCT_1:47 ; :: thesis: verum
end;
A22: dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),i))) = Data-Locations by MEMSTR_0:9;
A23: now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P1,(s1 +* (DataPart s2)),i)) . x & (Comput (P2,s2,(i + 1))) . x = (Comput (P2,s2,i)) . x holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P1,(s1 +* (DataPart s2)),i)) . x & (Comput (P2,s2,(i + 1))) . x = (Comput (P2,s2,i)) . x implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x )
assume that
A24: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) and
A25: ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . x = (Comput (P1,(s1 +* (DataPart s2)),i)) . x & (Comput (P2,s2,(i + 1))) . x = (Comput (P2,s2,i)) . x ) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
(DataPart (Comput (P1,(s1 +* (DataPart s2)),i))) . x = (Comput (P1,(s1 +* (DataPart s2)),i)) . x by A22, A17, A24, FUNCT_1:47;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A14, A16, A17, A19, A24, A25, FUNCT_1:47; :: thesis: verum
end;
A26: now :: thesis: for s being State of SCM
for d being Data-Location holds d in dom (DataPart s)
let s be State of SCM; :: thesis: for d being Data-Location holds d in dom (DataPart s)
let d be Data-Location; :: thesis: d in dom (DataPart s)
d in Data-Locations by AMI_2:def 16, AMI_3:27;
hence d in dom (DataPart s) by MEMSTR_0:9; :: thesis: verum
end;
A27: now :: thesis: for d being Data-Location holds (Comput (P1,(s1 +* (DataPart s2)),i)) . d = (Comput (P2,s2,i)) . d
let d be Data-Location; :: thesis: (Comput (P1,(s1 +* (DataPart s2)),i)) . d = (Comput (P2,s2,i)) . d
A28: d in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),i))) by A26;
hence (Comput (P1,(s1 +* (DataPart s2)),i)) . d = (DataPart (Comput (P1,(s1 +* (DataPart s2)),i))) . d by FUNCT_1:47
.= (Comput (P2,s2,i)) . d by A14, A28, FUNCT_1:47 ;
:: thesis: verum
end;
set Cs1i1 = Comput (P1,s1,(i + 1));
set Cs1i = Comput (P1,s1,i);
dom (Comput (P1,s1,(i + 1))) = the carrier of SCM by PARTFUN1:def 2;
then A29: dom (Comput (P1,s1,(i + 1))) = {(IC )} \/ (Data-Locations ) by STRUCT_0:4;
dom (DataPart p) = (dom p) /\ (Data-Locations ) by RELAT_1:61;
then A30: dom (DataPart p) c= {(IC )} \/ (Data-Locations ) by XBOOLE_1:10, XBOOLE_1:17;
A31: dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) = (dom (Comput (P1,s1,(i + 1)))) /\ (dom (DataPart p)) by RELAT_1:61
.= dom (DataPart p) by A29, A30, XBOOLE_1:28 ;
A32: now :: thesis: ( (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) implies IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) )
reconsider loc = IC (Comput (P1,s1,(i + 1))) as Element of NAT ;
assume A33: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) ; :: thesis: IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1))))
reconsider kk = loc as Element of NAT ;
A34: loc in dom q by A8, A5, AMISTD_5:def 4;
A35: loc + k in dom (Reloc (q,k)) by A34, COMPOS_1:46;
A36: dom P2 = NAT by PARTFUN1:def 2;
dom P1 = NAT by PARTFUN1:def 2;
then CurInstr (P1,(Comput (P1,s1,(i + 1)))) = P1 . loc by PARTFUN1:def 6
.= q . loc by A34, A6, GRFUNC_1:2
.= q . loc ;
hence IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = (Reloc (q,k)) . (loc + k) by A34, COMPOS_1:35
.= P2 . (IC (Comput (P2,s2,(i + 1)))) by A33, A35, A7, GRFUNC_1:2
.= CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A36, PARTFUN1:def 6 ;
:: thesis: verum
end;
set I = CurInstr (P1,(Comput (P1,s1,i)));
A37: Comput (P2,s2,(i + 1)) = Following (P2,(Comput (P2,s2,i))) by EXTPRO_1:3
.= Exec ((CurInstr (P2,(Comput (P2,s2,i)))),(Comput (P2,s2,i))) ;
dom (Comput (P2,s2,i)) = the carrier of SCM by PARTFUN1:def 2;
then A38: dom (Comput (P2,s2,i)) = {(IC )} \/ (Data-Locations ) by STRUCT_0:4;
dom (Comput (P1,s1,i)) = the carrier of SCM by PARTFUN1:def 2;
then A39: dom (Comput (P1,s1,i)) = {(IC )} \/ (Data-Locations ) by STRUCT_0:4;
A40: dom ((Comput (P1,s1,i)) | (dom (DataPart p))) = (dom (Comput (P1,s1,i))) /\ (dom (DataPart p)) by RELAT_1:61
.= dom (DataPart p) by A39, A30, XBOOLE_1:28 ;
A41: Comput (P1,(s1 +* (DataPart s2)),(i + 1)) = Following (P1,(Comput (P1,(s1 +* (DataPart s2)),i))) by EXTPRO_1:3
.= Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,(s1 +* (DataPart s2)),i))) by A2, A9, A6, AMISTD_5:7 ;
A42: dom ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) = (dom (Comput (P2,s2,(i + 1)))) /\ (dom (DataPart p)) by RELAT_1:61
.= dom (DataPart p) by A15, A30, XBOOLE_1:28 ;
A43: now :: thesis: for x being set
for d being Data-Location st d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P2,s2,(i + 1))) . d holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: for d being Data-Location st d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P2,s2,(i + 1))) . d holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let d be Data-Location; :: thesis: ( d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P2,s2,(i + 1))) . d implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x )
assume that
A44: ( d = x & d in dom (DataPart p) ) and
A45: (Comput (P1,s1,(i + 1))) . d = (Comput (P2,s2,(i + 1))) . d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
thus ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = (Comput (P2,s2,(i + 1))) . d by A31, A44, A45, FUNCT_1:47
.= ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A42, A44, FUNCT_1:47 ; :: thesis: verum
end;
A46: dom ((Comput (P2,s2,i)) | (dom (DataPart p))) = (dom (Comput (P2,s2,i))) /\ (dom (DataPart p)) by RELAT_1:61
.= dom (DataPart p) by A38, A30, XBOOLE_1:28 ;
A47: now :: thesis: for x being set
for d being Data-Location st d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: for d being Data-Location st d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let d be Data-Location; :: thesis: ( d = x & d in dom (DataPart p) & (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x )
assume that
A48: d = x and
A49: d in dom (DataPart p) and
A50: ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
( ((Comput (P1,s1,i)) | (dom (DataPart p))) . d = (Comput (P1,s1,i)) . d & ((Comput (P2,s2,i)) | (dom (DataPart p))) . d = (Comput (P2,s2,i)) . d ) by A40, A46, A49, FUNCT_1:47;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = (Comput (P2,s2,(i + 1))) . d by A13, A31, A48, A49, A50, FUNCT_1:47
.= ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A42, A48, A49, FUNCT_1:47 ;
:: thesis: verum
end;
reconsider j = IC (Comput (P1,s1,i)) as Element of NAT ;
A51: Comput (P1,s1,(i + 1)) = Following (P1,(Comput (P1,s1,i))) by EXTPRO_1:3
.= Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i))) ;
A52: succ ((IC (Comput (P1,s1,i))) + k) = (j + k) + 1 by NAT_1:38
.= (j + 1) + k
.= (succ j) + k by NAT_1:38 ;
per cases ( InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 0 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 1 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 2 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 3 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 4 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 5 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 6 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 7 or InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 8 ) by AMI_5:5, NAT_1:32;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 0 ; :: thesis: S1[i + 1]
then A53: CurInstr (P1,(Comput (P1,s1,i))) = halt SCM by AMI_5:7;
thus (IC (Comput (P1,s1,(i + 1)))) + k = (IC (Comput (P1,s1,i))) + k by A51, A53, EXTPRO_1:def 3
.= IC (Comput (P2,s2,(i + 1))) by A11, A37, A53, A12, EXTPRO_1:def 3 ; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
hence IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A32; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
A54: Comput (P2,s2,(i + 1)) = Comput (P2,s2,i) by A37, A53, A12, EXTPRO_1:def 3;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A13, A51, A53, EXTPRO_1:def 3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
thus DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A14, A41, A53, A54, EXTPRO_1:def 3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 1 ; :: thesis: S1[i + 1]
then consider da, db being Data-Location such that
A55: CurInstr (P1,(Comput (P1,s1,i))) = da := db by AMI_5:8;
A56: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = da := db by A55, COMPOS_0:4;
A57: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A55, AMI_3:2;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A56, AMI_3:2; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A56, A57, AMI_3:2; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
A58: (Comput (P1,(s1 +* (DataPart s2)),i)) . db = (Comput (P2,s2,i)) . db by A27;
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
DataPart p c= p by RELAT_1:59;
then A59: dom (DataPart p) c= dom p by GRFUNC_1:2;
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A60: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A60;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose A61: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . db & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . db ) by A12, A51, A37, A55, A56, AMI_3:2;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A2, A9, A31, A43, A55, A58, A60, A59, A61, A6, AMI_5:17; :: thesis: verum
end;
suppose da <> d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A55, A56, AMI_3:2;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A60; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A62: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . db & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . db ) by A12, A37, A41, A55, A56, AMI_3:2;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A27, A19, A62; :: thesis: verum
end;
suppose da <> d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A55, A56, AMI_3:2;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A62; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 2 ; :: thesis: S1[i + 1]
then consider da, db being Data-Location such that
A63: CurInstr (P1,(Comput (P1,s1,i))) = AddTo (da,db) by AMI_5:9;
A64: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = AddTo (da,db) by A63, COMPOS_0:4;
A65: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A63, AMI_3:3;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A64, AMI_3:3; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A64, A65, AMI_3:3; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
A66: ( (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da & (Comput (P1,(s1 +* (DataPart s2)),i)) . db = (Comput (P2,s2,i)) . db ) by A27;
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
DataPart p c= p by RELAT_1:59;
then A67: dom (DataPart p) c= dom p by GRFUNC_1:2;
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A68: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A68;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose A69: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = ((Comput (P1,s1,i)) . da) + ((Comput (P1,s1,i)) . db) & (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) + ((Comput (P2,s2,i)) . db) ) by A12, A51, A37, A63, A64, AMI_3:3;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A2, A9, A31, A43, A63, A66, A68, A67, A69, A6, AMI_5:18; :: thesis: verum
end;
suppose da <> d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A63, A64, AMI_3:3;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A68; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A70: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) + ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) + ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A63, A64, AMI_3:3;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A66, A70; :: thesis: verum
end;
suppose da <> d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A63, A64, AMI_3:3;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A70; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 3 ; :: thesis: S1[i + 1]
then consider da, db being Data-Location such that
A71: CurInstr (P1,(Comput (P1,s1,i))) = SubFrom (da,db) by AMI_5:10;
A72: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = SubFrom (da,db) by A71, COMPOS_0:4;
A73: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A71, AMI_3:4;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A72, AMI_3:4; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A72, A73, AMI_3:4; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
A74: ( (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da & (Comput (P1,(s1 +* (DataPart s2)),i)) . db = (Comput (P2,s2,i)) . db ) by A27;
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
DataPart p c= p by RELAT_1:59;
then A75: dom (DataPart p) c= dom p by GRFUNC_1:2;
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A76: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A76;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose A77: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = ((Comput (P1,s1,i)) . da) - ((Comput (P1,s1,i)) . db) & (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) - ((Comput (P2,s2,i)) . db) ) by A12, A51, A37, A71, A72, AMI_3:4;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A2, A9, A31, A43, A71, A74, A76, A75, A77, A6, AMI_5:19; :: thesis: verum
end;
suppose da <> d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A71, A72, AMI_3:4;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A76; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A78: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) - ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) - ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A71, A72, AMI_3:4;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A74, A78; :: thesis: verum
end;
suppose da <> d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A71, A72, AMI_3:4;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A78; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 4 ; :: thesis: S1[i + 1]
then consider da, db being Data-Location such that
A79: CurInstr (P1,(Comput (P1,s1,i))) = MultBy (da,db) by AMI_5:11;
A80: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = MultBy (da,db) by A79, COMPOS_0:4;
A81: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A79, AMI_3:5;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A80, AMI_3:5; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A80, A81, AMI_3:5; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
A82: ( (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da & (Comput (P1,(s1 +* (DataPart s2)),i)) . db = (Comput (P2,s2,i)) . db ) by A27;
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
DataPart p c= p by RELAT_1:59;
then A83: dom (DataPart p) c= dom p by GRFUNC_1:2;
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A84: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A84;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose A85: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = ((Comput (P1,s1,i)) . da) * ((Comput (P1,s1,i)) . db) & (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) * ((Comput (P2,s2,i)) . db) ) by A12, A51, A37, A79, A80, AMI_3:5;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A2, A9, A31, A43, A79, A82, A84, A83, A85, A6, AMI_5:20; :: thesis: verum
end;
suppose da <> d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A79, A80, AMI_3:5;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A84; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A86: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) * ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) * ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A79, A80, AMI_3:5;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A82, A86; :: thesis: verum
end;
suppose da <> d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A79, A80, AMI_3:5;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A86; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 5 ; :: thesis: S1[i + 1]
then consider da, db being Data-Location such that
A87: CurInstr (P1,(Comput (P1,s1,i))) = Divide (da,db) by AMI_5:12;
A88: IncAddr ((CurInstr (P1,(Comput (P1,s1,i)))),k) = Divide (da,db) by A87, COMPOS_0:4;
A89: ( (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da & (Comput (P1,(s1 +* (DataPart s2)),i)) . db = (Comput (P2,s2,i)) . db ) by A27;
per cases ( da <> db or da = db ) ;
suppose A90: da <> db ; :: thesis: S1[i + 1]
A91: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A87, AMI_3:6;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A88, AMI_3:6; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A88, A91, AMI_3:6; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
DataPart p c= p by RELAT_1:59;
then A92: dom (DataPart p) c= dom p by GRFUNC_1:2;
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A93: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A93;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or db = d or ( da <> d & db <> d ) ) ;
suppose A94: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then A95: ( (Comput (P1,s1,(i + 1))) . d = ((Comput (P1,s1,i)) . da) div ((Comput (P1,s1,i)) . db) & (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) div ((Comput (P2,s2,i)) . db) ) by A12, A51, A37, A87, A88, A90, AMI_3:6;
((Comput (P1,(s1 +* (DataPart s2)),i)) . da) div ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) = ((Comput (P1,s1,i)) . da) div ((Comput (P1,s1,i)) . db) by A2, A9, A31, A87, A90, A93, A92, A94, A6, AMI_5:21;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = (Comput (P2,s2,(i + 1))) . d by A89, A93, A95, FUNCT_1:47
.= ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A42, A93, FUNCT_1:47 ;
:: thesis: verum
end;
suppose A96: db = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = ((Comput (P1,s1,i)) . da) mod ((Comput (P1,s1,i)) . db) & (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) mod ((Comput (P2,s2,i)) . db) ) by A12, A51, A37, A87, A88, AMI_3:6;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A2, A9, A31, A43, A87, A89, A93, A92, A96, A6, AMI_5:22; :: thesis: verum
end;
suppose ( da <> d & db <> d ) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A87, A88, AMI_3:6;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A93; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A97: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or db = d or ( da <> d & db <> d ) ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) div ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) div ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A87, A88, A90, AMI_3:6;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A89, A97; :: thesis: verum
end;
suppose db = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) mod ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) mod ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A87, A88, AMI_3:6;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A89, A97; :: thesis: verum
end;
suppose ( da <> d & db <> d ) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A87, A88, AMI_3:6;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A97; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose A98: da = db ; :: thesis: S1[i + 1]
A99: (Exec ((CurInstr (P1,(Comput (P1,s1,i)))),(Comput (P1,s1,i)))) . (IC ) = succ (IC (Comput (P1,s1,i))) by A87, AMI_3:6;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A12, A51, A37, A52, A88, AMI_3:6; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A11, A12, A32, A51, A37, A52, A88, A99, AMI_3:6; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1 )
assume A100: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A100;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose A101: da = d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
A102: ( ((Comput (P1,s1,i)) | (dom (DataPart p))) . d = (Comput (P1,s1,i)) . d & ((Comput (P2,s2,i)) | (dom (DataPart p))) . d = (Comput (P2,s2,i)) . d ) by A31, A40, A46, A100, FUNCT_1:47;
A103: ( ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . d = (Comput (P1,s1,(i + 1))) . d & ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . d = (Comput (P2,s2,(i + 1))) . d ) by A31, A42, A100, FUNCT_1:47;
(Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) mod ((Comput (P2,s2,i)) . db) by A12, A37, A88, A98, A101, AMI_3:6;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A13, A51, A87, A98, A101, A102, A103, AMI_3:6; :: thesis: verum
end;
suppose da <> d ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . b1 = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . b1
then ( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A51, A37, A87, A88, A98, AMI_3:6;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A100; :: thesis: verum
end;
end;
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1 )
assume A104: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
per cases ( da = d or da <> d ) ;
suppose da = d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P2,s2,(i + 1))) . d = ((Comput (P2,s2,i)) . da) mod ((Comput (P2,s2,i)) . db) & (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = ((Comput (P1,(s1 +* (DataPart s2)),i)) . da) mod ((Comput (P1,(s1 +* (DataPart s2)),i)) . db) ) by A12, A37, A41, A87, A88, A98, AMI_3:6;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A19, A89, A104; :: thesis: verum
end;
suppose da <> d ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . b1 = (DataPart (Comput (P2,s2,(i + 1)))) . b1
then ( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A12, A37, A41, A87, A88, A98, AMI_3:6;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A104; :: thesis: verum
end;
end;
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
end;
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 6 ; :: thesis: S1[i + 1]
then consider loc being Element of NAT such that
A105: CurInstr (P1,(Comput (P1,s1,i))) = SCM-goto loc by AMI_5:13;
A106: CurInstr (P2,(Comput (P2,s2,i))) = SCM-goto (loc + k) by A12, A105, Th1;
thus (IC (Comput (P1,s1,(i + 1)))) + k = loc + k by A51, A105, AMI_3:7
.= IC (Comput (P2,s2,(i + 1))) by A37, A106, AMI_3:7 ; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
hence IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A32; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x )
assume A107: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A107;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A51, A37, A105, A106, AMI_3:7;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A107; :: thesis: verum
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x )
assume A108: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A37, A41, A105, A106, AMI_3:7;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A108; :: thesis: verum
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 7 ; :: thesis: S1[i + 1]
then consider loc being Element of NAT , da being Data-Location such that
A109: CurInstr (P1,(Comput (P1,s1,i))) = da =0_goto loc by AMI_5:14;
A110: now :: thesis: ( ( (Comput (P1,s1,i)) . da = 0 & (IC (Comput (P1,s1,(i + 1)))) + k = loc + k ) or ( (Comput (P1,s1,i)) . da <> 0 & (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i))) ) )
per cases ( (Comput (P1,s1,i)) . da = 0 or (Comput (P1,s1,i)) . da <> 0 ) ;
case (Comput (P1,s1,i)) . da = 0 ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = loc + k
hence (IC (Comput (P1,s1,(i + 1)))) + k = loc + k by A51, A109, AMI_3:8; :: thesis: verum
end;
case (Comput (P1,s1,i)) . da <> 0 ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i))) by A11, A51, A52, A109, AMI_3:8; :: thesis: verum
end;
end;
end;
A111: CurInstr (P2,(Comput (P2,s2,i))) = da =0_goto (loc + k) by A12, A109, Th2;
A112: now :: thesis: ( ( (Comput (P2,s2,i)) . da = 0 & IC (Comput (P2,s2,(i + 1))) = loc + k ) or ( (Comput (P2,s2,i)) . da <> 0 & IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i))) ) )
per cases ( (Comput (P2,s2,i)) . da = 0 or (Comput (P2,s2,i)) . da <> 0 ) ;
case (Comput (P2,s2,i)) . da = 0 ; :: thesis: IC (Comput (P2,s2,(i + 1))) = loc + k
hence IC (Comput (P2,s2,(i + 1))) = loc + k by A37, A111, AMI_3:8; :: thesis: verum
end;
case (Comput (P2,s2,i)) . da <> 0 ; :: thesis: IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i)))
hence IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i))) by A37, A111, AMI_3:8; :: thesis: verum
end;
end;
end;
A113: (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da by A27;
A114: now :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
per cases ( loc <> succ (IC (Comput (P1,s1,i))) or loc = succ (IC (Comput (P1,s1,i))) ) ;
suppose loc <> succ (IC (Comput (P1,s1,i))) ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A2, A9, A109, A113, A110, A112, A6, AMI_5:23; :: thesis: verum
end;
suppose loc = succ (IC (Comput (P1,s1,i))) ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A52, A110, A112; :: thesis: verum
end;
end;
end;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) ; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A32, A114; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x )
assume A115: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A115;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A51, A37, A109, A111, AMI_3:8;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A115; :: thesis: verum
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x )
assume A116: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A37, A41, A109, A111, AMI_3:8;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A116; :: thesis: verum
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
suppose InsCode (CurInstr (P1,(Comput (P1,s1,i)))) = 8 ; :: thesis: S1[i + 1]
then consider loc being Element of NAT , da being Data-Location such that
A117: CurInstr (P1,(Comput (P1,s1,i))) = da >0_goto loc by AMI_5:15;
A118: now :: thesis: ( ( (Comput (P1,s1,i)) . da > 0 & (IC (Comput (P1,s1,(i + 1)))) + k = loc + k ) or ( (Comput (P1,s1,i)) . da <= 0 & (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i))) ) )
per cases ( (Comput (P1,s1,i)) . da > 0 or (Comput (P1,s1,i)) . da <= 0 ) ;
case (Comput (P1,s1,i)) . da > 0 ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = loc + k
hence (IC (Comput (P1,s1,(i + 1)))) + k = loc + k by A51, A117, AMI_3:9; :: thesis: verum
end;
case (Comput (P1,s1,i)) . da <= 0 ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = succ (IC (Comput (P2,s2,i))) by A11, A51, A52, A117, AMI_3:9; :: thesis: verum
end;
end;
end;
A119: CurInstr (P2,(Comput (P2,s2,i))) = da >0_goto (loc + k) by A12, A117, Th3;
A120: now :: thesis: ( ( (Comput (P2,s2,i)) . da > 0 & IC (Comput (P2,s2,(i + 1))) = loc + k ) or ( (Comput (P2,s2,i)) . da <= 0 & IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i))) ) )
per cases ( (Comput (P2,s2,i)) . da > 0 or (Comput (P2,s2,i)) . da <= 0 ) ;
case (Comput (P2,s2,i)) . da > 0 ; :: thesis: IC (Comput (P2,s2,(i + 1))) = loc + k
hence IC (Comput (P2,s2,(i + 1))) = loc + k by A37, A119, AMI_3:9; :: thesis: verum
end;
case (Comput (P2,s2,i)) . da <= 0 ; :: thesis: IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i)))
hence IC (Comput (P2,s2,(i + 1))) = succ (IC (Comput (P2,s2,i))) by A37, A119, AMI_3:9; :: thesis: verum
end;
end;
end;
A121: (Comput (P1,(s1 +* (DataPart s2)),i)) . da = (Comput (P2,s2,i)) . da by A27;
A122: now :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
per cases ( loc <> succ (IC (Comput (P1,s1,i))) or loc = succ (IC (Comput (P1,s1,i))) ) ;
suppose loc <> succ (IC (Comput (P1,s1,i))) ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A2, A9, A117, A121, A118, A120, A6, AMI_5:24; :: thesis: verum
end;
suppose loc = succ (IC (Comput (P1,s1,i))) ; :: thesis: (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1)))
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) by A11, A52, A118, A120; :: thesis: verum
end;
end;
end;
hence (IC (Comput (P1,s1,(i + 1)))) + k = IC (Comput (P2,s2,(i + 1))) ; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) & (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
thus IncAddr ((CurInstr (P1,(Comput (P1,s1,(i + 1))))),k) = CurInstr (P2,(Comput (P2,s2,(i + 1)))) by A32, A122; :: thesis: ( (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) )
now :: thesis: for x being set st x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) holds
((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
let x be set ; :: thesis: ( x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) implies ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x )
assume A123: x in dom ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) ; :: thesis: ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x
dom (DataPart p) c= Data-Locations by RELAT_1:58;
then x in Data-Locations by A31, A123;
then reconsider d = x as Data-Location by AMI_2:def 16, AMI_3:27;
( (Comput (P1,s1,(i + 1))) . d = (Comput (P1,s1,i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A51, A37, A117, A119, AMI_3:9;
hence ((Comput (P1,s1,(i + 1))) | (dom (DataPart p))) . x = ((Comput (P2,s2,(i + 1))) | (dom (DataPart p))) . x by A31, A47, A123; :: thesis: verum
end;
then (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) c= (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:2;
hence (Comput (P1,s1,(i + 1))) | (dom (DataPart p)) = (Comput (P2,s2,(i + 1))) | (dom (DataPart p)) by A31, A42, GRFUNC_1:3; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1)))
now :: thesis: for x being set st x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) holds
(DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
let x be set ; :: thesis: ( x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) implies (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x )
assume A124: x in dom (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) ; :: thesis: (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x
then reconsider d = x as Data-Location by A17, AMI_2:def 16, AMI_3:27;
( (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) . d = (Comput (P1,(s1 +* (DataPart s2)),i)) . d & (Comput (P2,s2,(i + 1))) . d = (Comput (P2,s2,i)) . d ) by A37, A41, A117, A119, AMI_3:9;
hence (DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1)))) . x = (DataPart (Comput (P2,s2,(i + 1)))) . x by A23, A124; :: thesis: verum
end;
then DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) c= DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:2;
hence DataPart (Comput (P1,(s1 +* (DataPart s2)),(i + 1))) = DataPart (Comput (P2,s2,(i + 1))) by A17, A18, GRFUNC_1:3; :: thesis: verum
end;
end;
end;
A125: DataPart p c= p by RELAT_1:59;
A126: IC in dom (IncIC (p,k)) by MEMSTR_0:52;
now :: thesis: ( (IC (Comput (P1,s1,0))) + k = IC (Comput (P2,s2,0)) & IncAddr ((CurInstr (P1,(Comput (P1,s1,0)))),k) = CurInstr (P2,(Comput (P2,s2,0))) & (Comput (P1,s1,0)) | (dom (DataPart p)) = (Comput (P2,s2,0)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),0)) = DataPart (Comput (P2,s2,0)) )
thus (IC (Comput (P1,s1,0))) + k = (IC s1) + k by EXTPRO_1:2
.= (IC p) + k by A2, A4, GRFUNC_1:2
.= (IC p) + k
.= IC (IncIC (p,k)) by MEMSTR_0:53
.= IC s2 by A3, A126, GRFUNC_1:2
.= IC (Comput (P2,s2,0)) by EXTPRO_1:2 ; :: thesis: ( IncAddr ((CurInstr (P1,(Comput (P1,s1,0)))),k) = CurInstr (P2,(Comput (P2,s2,0))) & (Comput (P1,s1,0)) | (dom (DataPart p)) = (Comput (P2,s2,0)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),0)) = DataPart (Comput (P2,s2,0)) )
reconsider loc = IC p as Element of NAT ;
A127: IC p = IC s1 by A2, A4, GRFUNC_1:2;
then IC p = IC (Comput (P1,s1,0)) by EXTPRO_1:2;
then A128: loc in dom q by A8, A5, AMISTD_5:def 4;
A129: (IC p) + k in dom (Reloc (q,k)) by A128, COMPOS_1:46;
A130: IC in dom (IncIC (p,k)) by MEMSTR_0:52;
A131: q . (IC p) = P1 . (IC s1) by A127, A128, A6, GRFUNC_1:2;
dom P2 = NAT by PARTFUN1:def 2;
then A132: CurInstr (P2,(Comput (P2,s2,0))) = P2 . (IC (Comput (P2,s2,0))) by PARTFUN1:def 6
.= P2 . (IC s2) by EXTPRO_1:2
.= P2 . (IC (IncIC (p,k))) by A3, A130, GRFUNC_1:2
.= P2 . ((IC p) + k) by MEMSTR_0:53
.= P2 . ((IC p) + k)
.= (Reloc (q,k)) . ((IC p) + k) by A129, A6, GRFUNC_1:2 ;
A133: dom P1 = NAT by PARTFUN1:def 2;
CurInstr (P1,(Comput (P1,s1,0))) = CurInstr (P1,s1) by EXTPRO_1:2
.= P1 . (IC s1) by A133, PARTFUN1:def 6 ;
hence IncAddr ((CurInstr (P1,(Comput (P1,s1,0)))),k) = CurInstr (P2,(Comput (P2,s2,0))) by A128, A131, A132, COMPOS_1:35; :: thesis: ( (Comput (P1,s1,0)) | (dom (DataPart p)) = (Comput (P2,s2,0)) | (dom (DataPart p)) & DataPart (Comput (P1,(s1 +* (DataPart s2)),0)) = DataPart (Comput (P2,s2,0)) )
A134: dom (DataPart s2) = Data-Locations by MEMSTR_0:9;
A135: DataPart p c= s1 by A2, A125, XBOOLE_1:1;
A136: DataPart (IncIC (p,k)) = DataPart p by MEMSTR_0:51;
DataPart p c= IncIC (p,k) by A136, MEMSTR_0:12;
then A137: DataPart p c= s2 by A3, XBOOLE_1:1;
thus (Comput (P1,s1,0)) | (dom (DataPart p)) = s1 | (dom (DataPart p)) by EXTPRO_1:2
.= DataPart p by A135, GRFUNC_1:23
.= s2 | (dom (DataPart p)) by A137, GRFUNC_1:23
.= (Comput (P2,s2,0)) | (dom (DataPart p)) by EXTPRO_1:2 ; :: thesis: DataPart (Comput (P1,(s1 +* (DataPart s2)),0)) = DataPart (Comput (P2,s2,0))
thus DataPart (Comput (P1,(s1 +* (DataPart s2)),0)) = DataPart (s1 +* (DataPart s2)) by EXTPRO_1:2
.= DataPart s2 by A134, FUNCT_4:23
.= DataPart (Comput (P2,s2,0)) by EXTPRO_1:2 ; :: thesis: verum
end;
then A138: S1[ 0 ] ;
thus for i being Element of NAT holds S1[i] from NAT_1:sch 1(A138, A10); :: thesis: verum