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 /backend/Cminor.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 'backend/Cminor.v')
| -rw-r--r-- | backend/Cminor.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/Cminor.v b/backend/Cminor.v index 8cc2185..aa9c511 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)) |