diff options
Diffstat (limited to 'backend/LTLin.v')
| -rw-r--r-- | backend/LTLin.v | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/backend/LTLin.v b/backend/LTLin.v index fae64177..4c87c0d6 100644 --- a/backend/LTLin.v +++ b/backend/LTLin.v @@ -47,7 +47,6 @@ Inductive instruction: Set := | Lstore: memory_chunk -> addressing -> list loc -> loc -> instruction | Lcall: signature -> loc + ident -> list loc -> loc -> instruction | Ltailcall: signature -> loc + ident -> list loc -> instruction - | Lalloc: loc -> loc -> instruction | Llabel: label -> instruction | Lgoto: label -> instruction | Lcond: condition -> list loc -> label -> instruction @@ -157,7 +156,7 @@ Definition find_function (ros: loc + ident) (rs: locset) : option fundef := Inductive step: state -> trace -> state -> Prop := | exec_Lop: forall s f sp op args res b rs m v, - eval_operation ge sp op (map rs args) m = Some v -> + eval_operation ge sp op (map rs args) = Some v -> step (State s f sp (Lop op args res :: b) rs m) E0 (State s f sp b (Locmap.set res v rs) m) | exec_Lload: @@ -185,12 +184,6 @@ Inductive step: state -> trace -> state -> Prop := sig = funsig f' -> step (State s f (Vptr stk Int.zero) (Ltailcall sig ros args :: b) rs m) E0 (Callstate s f' (List.map rs args) (Mem.free m stk)) - | exec_Lalloc: - forall s f sp arg res b rs m sz m' blk, - rs arg = Vint sz -> - Mem.alloc m 0 (Int.signed sz) = (m', blk) -> - step (State s f sp (Lalloc arg res :: b) rs m) - E0 (State s f sp b (Locmap.set res (Vptr blk Int.zero) (postcall_locs rs)) m') | exec_Llabel: forall s f sp lbl b rs m, step (State s f sp (Llabel lbl :: b) rs m) @@ -202,13 +195,13 @@ Inductive step: state -> trace -> state -> Prop := E0 (State s f sp b' rs m) | exec_Lcond_true: forall s f sp cond args lbl b rs m b', - eval_condition cond (map rs args) m = Some true -> + eval_condition cond (map rs args) = Some true -> find_label lbl f.(fn_code) = Some b' -> step (State s f sp (Lcond cond args lbl :: b) rs m) E0 (State s f sp b' rs m) | exec_Lcond_false: forall s f sp cond args lbl b rs m, - eval_condition cond (map rs args) m = Some false -> + eval_condition cond (map rs args) = Some false -> step (State s f sp (Lcond cond args lbl :: b) rs m) E0 (State s f sp b rs m) | exec_Lreturn: |