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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-09-04 06:55:27 +0200
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-09-04 06:55:27 +0200
commit686f0aaff7a4c37e13bfbe823b4dd2a879556f0a (patch)
tree568191eb269200a854e5779ecc26e784ad860117 /backend/CSEdomain.v
parent1d90fa730df7d1cb2ee726d3b41b9915ae4e4e2e (diff)
downloadcompcert-kvx-686f0aaff7a4c37e13bfbe823b4dd2a879556f0a.tar.gz
compcert-kvx-686f0aaff7a4c37e13bfbe823b4dd2a879556f0a.zip
begin CSE
Diffstat (limited to 'backend/CSEdomain.v')
-rw-r--r--backend/CSEdomain.v10
1 files changed, 5 insertions, 5 deletions
diff --git a/backend/CSEdomain.v b/backend/CSEdomain.v
index 9b1243c8..aa0b9fb1 100644
--- a/backend/CSEdomain.v
+++ b/backend/CSEdomain.v
@@ -32,7 +32,7 @@ Definition valnum := positive.
Inductive rhs : Type :=
| Op: operation -> list valnum -> rhs
- | Load: memory_chunk -> addressing -> list valnum -> rhs.
+ | Load: trapping_mode -> memory_chunk -> addressing -> list valnum -> rhs.
Inductive equation : Type :=
| Eq (v: valnum) (strict: bool) (r: rhs).
@@ -43,7 +43,7 @@ Definition eq_list_valnum: forall (x y: list valnum), {x=y}+{x<>y} := list_eq_de
Definition eq_rhs (x y: rhs) : {x=y}+{x<>y}.
Proof.
- generalize chunk_eq eq_operation eq_addressing eq_valnum eq_list_valnum.
+ generalize trapping_mode_eq chunk_eq eq_operation eq_addressing eq_valnum eq_list_valnum.
decide equality.
Defined.
@@ -74,7 +74,7 @@ Definition empty_numbering :=
Definition valnums_rhs (r: rhs): list valnum :=
match r with
| Op op vl => vl
- | Load chunk addr vl => vl
+ | Load trap chunk addr vl => vl
end.
Definition wf_rhs (next: valnum) (r: rhs) : Prop :=
@@ -106,10 +106,10 @@ Inductive rhs_eval_to (valu: valuation) (ge: genv) (sp: val) (m: mem):
| op_eval_to: forall op vl v,
eval_operation ge sp op (map valu vl) m = Some v ->
rhs_eval_to valu ge sp m (Op op vl) v
- | load_eval_to: forall chunk addr vl a v,
+ | load_eval_to: forall trap chunk addr vl a v,
eval_addressing ge sp addr (map valu vl) = Some a ->
Mem.loadv chunk m a = Some v ->
- rhs_eval_to valu ge sp m (Load chunk addr vl) v.
+ rhs_eval_to valu ge sp m (Load trap chunk addr vl) v.
Inductive equation_holds (valu: valuation) (ge: genv) (sp: val) (m: mem):
equation -> Prop :=