From 5c84fd4adbcd8a63cc29fb0286cb46f18abde55c Mon Sep 17 00:00:00 2001 From: xleroy Date: Mon, 29 Apr 2013 17:11:47 +0000 Subject: Expand 64-bit integer comparisons into 32-bit integer comparisons. git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2218 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- cfrontend/Cminorgenproof.v | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'cfrontend/Cminorgenproof.v') diff --git a/cfrontend/Cminorgenproof.v b/cfrontend/Cminorgenproof.v index 9d3d2550..2df8b932 100644 --- a/cfrontend/Cminorgenproof.v +++ b/cfrontend/Cminorgenproof.v @@ -1612,9 +1612,11 @@ Proof. (* cmpf *) inv H; inv H0; inv H1; TrivialExists. apply val_inject_val_of_optbool. (* cmpl *) - inv H; inv H0; inv H1; TrivialExists. apply val_inject_val_of_optbool. + unfold Val.cmpl in *. inv H0; inv H1; simpl in H; inv H. + econstructor; split. simpl; eauto. apply val_inject_val_of_bool. (* cmplu *) - inv H; inv H0; inv H1; TrivialExists. apply val_inject_val_of_optbool. + unfold Val.cmplu in *. inv H0; inv H1; simpl in H; inv H. + econstructor; split. simpl; eauto. apply val_inject_val_of_bool. Qed. (** * Correctness of Cminor construction functions *) -- cgit