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| 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 /backend | |
| parent | cdf83055d96e2af784a97c783c94b83ba2032ae1 (diff) | |
| download | compcert-kvx-ef40c6d36f1c3125f3aa78ea4eaa61dcc7bcae67.tar.gz compcert-kvx-ef40c6d36f1c3125f3aa78ea4eaa61dcc7bcae67.zip | |
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 'backend')
| -rw-r--r-- | backend/Cminor.v | 6 | ||||
| -rw-r--r-- | backend/Selectionproof.v | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/backend/Cminor.v b/backend/Cminor.v index 8cc2185d..aa9c5116 100644 --- a/backend/Cminor.v +++ b/backend/Cminor.v @@ -276,11 +276,11 @@ Definition eval_binop | Oor, Vint n1, Vint n2 => Some (Vint (Int.or n1 n2)) | Oxor, Vint n1, Vint n2 => Some (Vint (Int.xor n1 n2)) | Oshl, Vint n1, Vint n2 => - if Int.ltu n2 (Int.repr 32) then Some (Vint (Int.shl n1 n2)) else None + if Int.ltu n2 Int.iwordsize then Some (Vint (Int.shl n1 n2)) else None | Oshr, Vint n1, Vint n2 => - if Int.ltu n2 (Int.repr 32) then Some (Vint (Int.shr n1 n2)) else None + if Int.ltu n2 Int.iwordsize then Some (Vint (Int.shr n1 n2)) else None | Oshru, Vint n1, Vint n2 => - if Int.ltu n2 (Int.repr 32) then Some (Vint (Int.shru n1 n2)) else None + if Int.ltu n2 Int.iwordsize then Some (Vint (Int.shru n1 n2)) else None | Oaddf, Vfloat f1, Vfloat f2 => Some (Vfloat (Float.add f1 f2)) | Osubf, Vfloat f1, Vfloat f2 => Some (Vfloat (Float.sub f1 f2)) | Omulf, Vfloat f1, Vfloat f2 => Some (Vfloat (Float.mul f1 f2)) diff --git a/backend/Selectionproof.v b/backend/Selectionproof.v index 32f90f55..70cbeb41 100644 --- a/backend/Selectionproof.v +++ b/backend/Selectionproof.v @@ -253,11 +253,11 @@ Proof. apply eval_and; auto. apply eval_or; auto. apply eval_xor; auto. - caseEq (Int.ltu i0 (Int.repr 32)); intro; rewrite H2 in H1; inv H1. + caseEq (Int.ltu i0 Int.iwordsize); intro; rewrite H2 in H1; inv H1. apply eval_shl; auto. - caseEq (Int.ltu i0 (Int.repr 32)); intro; rewrite H2 in H1; inv H1. + caseEq (Int.ltu i0 Int.iwordsize); intro; rewrite H2 in H1; inv H1. apply eval_shr; auto. - caseEq (Int.ltu i0 (Int.repr 32)); intro; rewrite H2 in H1; inv H1. + caseEq (Int.ltu i0 Int.iwordsize); intro; rewrite H2 in H1; inv H1. apply eval_shru; auto. apply eval_addf; auto. apply eval_subf; auto. |