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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-20 07:54:52 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-04-20 07:54:52 +0000 |
| commit | 255cee09b71255051c2b40eae0c88bffce1f6f32 (patch) | |
| tree | 7951b1b13e8fd5e525b9223e8be0580e83550f55 /cfrontend/Csharpminor.v | |
| parent | 6e5041958df01c56762e90770abd704b95a36e5d (diff) | |
| download | compcert-kvx-255cee09b71255051c2b40eae0c88bffce1f6f32.tar.gz compcert-kvx-255cee09b71255051c2b40eae0c88bffce1f6f32.zip | |
Big merge of the newregalloc-int64 branch. Lots of changes in two directions:
1- new register allocator (+ live range splitting, spilling&reloading, etc)
based on a posteriori validation using the Rideau-Leroy algorithm
2- support for 64-bit integer arithmetic (type "long long").
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2200 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'cfrontend/Csharpminor.v')
| -rw-r--r-- | cfrontend/Csharpminor.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cfrontend/Csharpminor.v b/cfrontend/Csharpminor.v index d0bd9f42..718daa18 100644 --- a/cfrontend/Csharpminor.v +++ b/cfrontend/Csharpminor.v @@ -33,7 +33,8 @@ Require Import Smallstep. Inductive constant : Type := | Ointconst: int -> constant (**r integer constant *) - | Ofloatconst: float -> constant. (**r floating-point constant *) + | Ofloatconst: float -> constant (**r floating-point constant *) + | Olongconst: int64 -> constant. (**r long integer constant *) Definition unary_operation : Type := Cminor.unary_operation. Definition binary_operation : Type := Cminor.binary_operation. @@ -238,6 +239,7 @@ Definition eval_constant (cst: constant) : option val := match cst with | Ointconst n => Some (Vint n) | Ofloatconst n => Some (Vfloat n) + | Olongconst n => Some (Vlong n) end. Definition eval_unop := Cminor.eval_unop. |