From 9c7c84cc40eaacc1e2c13091165785cddecba5ad Mon Sep 17 00:00:00 2001 From: xleroy Date: Tue, 29 Jun 2010 08:27:14 +0000 Subject: Support for inlined built-ins. AST: add ef_inline flag to external functions. Selection: recognize calls to inlined built-ins and inline them as Sbuiltin. CminorSel to Asm: added Sbuiltin/Ibuiltin instruction. PrintAsm: adapted expansion of builtins. C2Clight: adapted detection of builtins. Conventions: refactored in a machine-independent part (backend/Conventions) and a machine-dependent part (ARCH/SYS/Conventions1). git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1356 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- backend/Linearizeproof.v | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'backend/Linearizeproof.v') diff --git a/backend/Linearizeproof.v b/backend/Linearizeproof.v index 5f0a2a4..df75000 100644 --- a/backend/Linearizeproof.v +++ b/backend/Linearizeproof.v @@ -612,6 +612,23 @@ Proof. destruct (Genv.find_symbol ge i); try discriminate. eapply Genv.find_funct_ptr_prop; eauto. + (* Lbuiltin *) + destruct (find_label_lin_inv _ _ _ _ _ TRF H REACH AT) as [c' EQ]. + simpl in EQ. subst c. + assert (REACH': (reachable f)!!pc' = true). + eapply reachable_successors; eauto. simpl; auto. + exploit find_label_lin_succ; eauto. inv WTI; auto. intros [c'' AT']. + econstructor; split. + eapply plus_left'. + eapply exec_Lbuiltin. + eapply external_call_symbols_preserved; eauto. + exact symbols_preserved. exact varinfo_preserved. + eapply add_branch_correct; eauto. + eapply is_tail_add_branch. eapply is_tail_cons_left. + eapply is_tail_find_label. eauto. + traceEq. + econstructor; eauto. + (* Lcond true *) destruct (find_label_lin_inv _ _ _ _ _ TRF H REACH AT) as [c' EQ]. simpl in EQ. subst c. -- cgit v1.2.3