diff options
Diffstat (limited to 'backend/SplitLongproof.v')
| -rw-r--r-- | backend/SplitLongproof.v | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/backend/SplitLongproof.v b/backend/SplitLongproof.v index 1e50b1c2..e45c3a34 100644 --- a/backend/SplitLongproof.v +++ b/backend/SplitLongproof.v @@ -16,6 +16,8 @@ Require Import String. Require Import Coqlib Maps. Require Import AST Errors Integers Floats. Require Import Values Memory Globalenvs Builtins Events Cminor Op CminorSel. +Require Import OpHelpers OpHelpersproof. +Require Import Values Memory Globalenvs Builtins Events Cminor Op CminorSel. Require Import SelectOp SelectOpproof SplitLong. Local Open Scope cminorsel_scope. @@ -23,26 +25,6 @@ Local Open Scope string_scope. (** * Properties of the helper functions *) -Definition helper_declared {F V: Type} (p: AST.program (AST.fundef F) V) (id: ident) (name: string) (sg: signature) : Prop := - (prog_defmap p)!id = Some (Gfun (External (EF_runtime name sg))). - -Definition helper_functions_declared {F V: Type} (p: AST.program (AST.fundef F) V) (hf: helper_functions) : Prop := - helper_declared p i64_dtos "__compcert_i64_dtos" sig_f_l - /\ helper_declared p i64_dtou "__compcert_i64_dtou" sig_f_l - /\ helper_declared p i64_stod "__compcert_i64_stod" sig_l_f - /\ helper_declared p i64_utod "__compcert_i64_utod" sig_l_f - /\ helper_declared p i64_stof "__compcert_i64_stof" sig_l_s - /\ helper_declared p i64_utof "__compcert_i64_utof" sig_l_s - /\ helper_declared p i64_sdiv "__compcert_i64_sdiv" sig_ll_l - /\ helper_declared p i64_udiv "__compcert_i64_udiv" sig_ll_l - /\ helper_declared p i64_smod "__compcert_i64_smod" sig_ll_l - /\ helper_declared p i64_umod "__compcert_i64_umod" sig_ll_l - /\ helper_declared p i64_shl "__compcert_i64_shl" sig_li_l - /\ helper_declared p i64_shr "__compcert_i64_shr" sig_li_l - /\ helper_declared p i64_sar "__compcert_i64_sar" sig_li_l - /\ helper_declared p i64_umulh "__compcert_i64_umulh" sig_ll_l - /\ helper_declared p i64_smulh "__compcert_i64_smulh" sig_ll_l. - (** * Correctness of the instruction selection functions for 64-bit operators *) Section CMCONSTR. @@ -55,6 +37,7 @@ Variable sp: val. Variable e: env. Variable m: mem. +Ltac UseHelper := decompose [Logic.and] arith_helpers_correct; eauto. Ltac DeclHelper := red in HELPERS; decompose [Logic.and] HELPERS; eauto. Lemma eval_helper: @@ -342,7 +325,7 @@ Theorem eval_longofint: unary_constructor_sound longofint Val.longofint. Proof. red; intros. unfold longofint. destruct (longofint_match a). - InvEval. econstructor; split. apply eval_longconst. auto. -- exploit (eval_shrimm ge sp e m (Int.repr 31) (x :: le) (Eletvar 0)). EvalOp. +- exploit (eval_shrimm prog sp e m (Int.repr 31) (x :: le) (Eletvar 0)). EvalOp. intros [v1 [A B]]. econstructor; split. EvalOp. destruct x; simpl; auto. |