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Rice Wine
Iris
Commits
e2a3396a
Commit
e2a3396a
authored
Jun 30, 2016
by
Robbert Krebbers
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Some clean up.
parent
7c3cbd4e
Changes
1
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-13
heap_lang/lifting.v
heap_lang/lifting.v
+7
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heap_lang/lifting.v
View file @
e2a3396a
...
...
@@ -17,15 +17,10 @@ Lemma wp_bind {E e} K Φ :
WP
e
@
E
{{
v
,
WP
fill
K
(
of_val
v
)
@
E
{{
Φ
}}
}}
⊢
WP
fill
K
e
@
E
{{
Φ
}}.
Proof
.
exact
:
wp_ectx_bind
.
Qed
.
Lemma
wp_bindi
{
E
e
}
Ki
Φ
:
WP
e
@
E
{{
v
,
WP
fill_item
Ki
(
of_val
v
)
@
E
{{
Φ
}}
}}
⊢
WP
fill_item
Ki
e
@
E
{{
Φ
}}.
Proof
.
exact
:
weakestpre
.
wp_bind
.
Qed
.
(** Base axioms for core primitives of the language: Stateful reductions. *)
Lemma
wp_alloc_pst
E
σ
e
v
Φ
:
to_val
e
=
Some
v
→
(
▷
ownP
σ
★
▷
(
∀
l
,
σ
!!
l
=
None
∧
ownP
(<[
l
:
=
v
]>
σ
)
-
★
Φ
(
LitV
(
LitLoc
l
)
)))
▷
ownP
σ
★
▷
(
∀
l
,
σ
!!
l
=
None
∧
ownP
(<[
l
:
=
v
]>
σ
)
-
★
Φ
(
LitV
(
LitLoc
l
)))
⊢
WP
Alloc
e
@
E
{{
Φ
}}.
Proof
.
iIntros
{?}
"[HP HΦ]"
.
...
...
@@ -41,7 +36,7 @@ Qed.
Lemma
wp_load_pst
E
σ
l
v
Φ
:
σ
!!
l
=
Some
v
→
(
▷
ownP
σ
★
▷
(
ownP
σ
-
★
Φ
v
)
)
⊢
WP
Load
(
Lit
(
LitLoc
l
))
@
E
{{
Φ
}}.
▷
ownP
σ
★
▷
(
ownP
σ
-
★
Φ
v
)
⊢
WP
Load
(
Lit
(
LitLoc
l
))
@
E
{{
Φ
}}.
Proof
.
intros
.
rewrite
-(
wp_lift_atomic_det_head_step
σ
v
σ
None
)
?right_id
//
;
last
(
by
intros
;
inv_head_step
;
eauto
using
to_of_val
)
;
simpl
;
by
eauto
.
...
...
@@ -49,7 +44,7 @@ Qed.
Lemma
wp_store_pst
E
σ
l
e
v
v'
Φ
:
to_val
e
=
Some
v
→
σ
!!
l
=
Some
v'
→
(
▷
ownP
σ
★
▷
(
ownP
(<[
l
:
=
v
]>
σ
)
-
★
Φ
(
LitV
LitUnit
)
))
▷
ownP
σ
★
▷
(
ownP
(<[
l
:
=
v
]>
σ
)
-
★
Φ
(
LitV
LitUnit
))
⊢
WP
Store
(
Lit
(
LitLoc
l
))
e
@
E
{{
Φ
}}.
Proof
.
intros
.
rewrite
-(
wp_lift_atomic_det_head_step
σ
(
LitV
LitUnit
)
(<[
l
:
=
v
]>
σ
)
None
)
...
...
@@ -58,7 +53,7 @@ Qed.
Lemma
wp_cas_fail_pst
E
σ
l
e1
v1
e2
v2
v'
Φ
:
to_val
e1
=
Some
v1
→
to_val
e2
=
Some
v2
→
σ
!!
l
=
Some
v'
→
v'
≠
v1
→
(
▷
ownP
σ
★
▷
(
ownP
σ
-
★
Φ
(
LitV
$
LitBool
false
)
))
▷
ownP
σ
★
▷
(
ownP
σ
-
★
Φ
(
LitV
$
LitBool
false
))
⊢
WP
CAS
(
Lit
(
LitLoc
l
))
e1
e2
@
E
{{
Φ
}}.
Proof
.
intros
.
rewrite
-(
wp_lift_atomic_det_head_step
σ
(
LitV
$
LitBool
false
)
σ
None
)
...
...
@@ -68,7 +63,7 @@ Qed.
Lemma
wp_cas_suc_pst
E
σ
l
e1
v1
e2
v2
Φ
:
to_val
e1
=
Some
v1
→
to_val
e2
=
Some
v2
→
σ
!!
l
=
Some
v1
→
(
▷
ownP
σ
★
▷
(
ownP
(<[
l
:
=
v2
]>
σ
)
-
★
Φ
(
LitV
$
LitBool
true
)
))
▷
ownP
σ
★
▷
(
ownP
(<[
l
:
=
v2
]>
σ
)
-
★
Φ
(
LitV
$
LitBool
true
))
⊢
WP
CAS
(
Lit
(
LitLoc
l
))
e1
e2
@
E
{{
Φ
}}.
Proof
.
intros
.
rewrite
-(
wp_lift_atomic_det_head_step
σ
(
LitV
$
LitBool
true
)
...
...
@@ -78,7 +73,7 @@ Qed.
(** Base axioms for core primitives of the language: Stateless reductions *)
Lemma
wp_fork
E
e
Φ
:
(
▷
Φ
(
LitV
LitUnit
)
★
▷
WP
e
{{
_
,
True
}})
⊢
WP
Fork
e
@
E
{{
Φ
}}.
▷
Φ
(
LitV
LitUnit
)
★
▷
WP
e
{{
_
,
True
}}
⊢
WP
Fork
e
@
E
{{
Φ
}}.
Proof
.
rewrite
-(
wp_lift_pure_det_head_step
(
Fork
e
)
(
Lit
LitUnit
)
(
Some
e
))
//=
;
last
by
intros
;
inv_head_step
;
eauto
.
...
...
@@ -88,8 +83,7 @@ Qed.
Lemma
wp_rec
E
f
x
erec
e1
e2
v2
Φ
:
e1
=
Rec
f
x
erec
→
to_val
e2
=
Some
v2
→
▷
WP
subst'
x
e2
(
subst'
f
e1
erec
)
@
E
{{
Φ
}}
⊢
WP
App
e1
e2
@
E
{{
Φ
}}.
▷
WP
subst'
x
e2
(
subst'
f
e1
erec
)
@
E
{{
Φ
}}
⊢
WP
App
e1
e2
@
E
{{
Φ
}}.
Proof
.
intros
->
?.
rewrite
-(
wp_lift_pure_det_head_step
(
App
_
_
)
(
subst'
x
e2
(
subst'
f
(
Rec
f
x
erec
)
erec
))
None
)
//=
?right_id
;
...
...
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