diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-11-19 13:32:09 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2009-11-19 13:32:09 +0000 |
| commit | ef40c6d36f1c3125f3aa78ea4eaa61dcc7bcae67 (patch) | |
| tree | 7bd176bb0dbf60617954fabadd8aedc64b4cf647 /arm/Asmgenproof1.v | |
| parent | cdf83055d96e2af784a97c783c94b83ba2032ae1 (diff) | |
Revised lib/Integers.v to make it parametric w.r.t. word size.
Introduced Int.iwordsize and used it in place of "Int.repr 32" or
"Int.repr (Z_of_nat wordsize)".
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1182 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'arm/Asmgenproof1.v')
| -rw-r--r-- | arm/Asmgenproof1.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arm/Asmgenproof1.v b/arm/Asmgenproof1.v index b18ae91..0776413 100644 --- a/arm/Asmgenproof1.v +++ b/arm/Asmgenproof1.v @@ -1089,10 +1089,10 @@ Proof. simpl in H1. destruct (ms m0); try discriminate. exists i0; split; auto. destruct (Int.ltu i (Int.repr 31)); discriminate || auto. destruct H3 as [n [ARG1 LTU]]. - assert (LTU': Int.ltu i (Int.repr 32) = true). + assert (LTU': Int.ltu i Int.iwordsize = true). exploit Int.ltu_inv. eexact LTU. intro. unfold Int.ltu. apply zlt_true. - assert (Int.unsigned (Int.repr 31) < Int.unsigned (Int.repr 32)). vm_compute; auto. + assert (Int.unsigned (Int.repr 31) < Int.unsigned Int.iwordsize). vm_compute; auto. omega. assert (RSm0: rs (ireg_of m0) = Vint n). rewrite <- ARG1. symmetry. eapply ireg_val; eauto. |