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authorGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-04-20 07:54:52 +0000
committerGravatar xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>2013-04-20 07:54:52 +0000
commit255cee09b71255051c2b40eae0c88bffce1f6f32 (patch)
tree7951b1b13e8fd5e525b9223e8be0580e83550f55 /cfrontend/Initializers.v
parent6e5041958df01c56762e90770abd704b95a36e5d (diff)
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/Initializers.v')
-rw-r--r--cfrontend/Initializers.v3
1 files changed, 2 insertions, 1 deletions
diff --git a/cfrontend/Initializers.v b/cfrontend/Initializers.v
index 7711ade..657f607 100644
--- a/cfrontend/Initializers.v
+++ b/cfrontend/Initializers.v
@@ -54,7 +54,7 @@ Fixpoint constval (a: expr) : res val :=
match a with
| Eval v ty =>
match v with
- | Vint _ | Vfloat _ => OK v
+ | Vint _ | Vfloat _ | Vlong _ => OK v
| Vptr _ _ | Vundef => Error(msg "illegal constant")
end
| Evalof l ty =>
@@ -152,6 +152,7 @@ Definition transl_init_single (ty: type) (a: expr) : res init_data :=
| Vint n, Tint I32 sg _ => OK(Init_int32 n)
| Vint n, Tpointer _ _ => OK(Init_int32 n)
| Vint n, Tcomp_ptr _ _ => OK(Init_int32 n)
+ | Vlong n, Tlong _ _ => OK(Init_int64 n)
| Vfloat f, Tfloat F32 _ => OK(Init_float32 f)
| Vfloat f, Tfloat F64 _ => OK(Init_float64 f)
| Vptr (Zpos id) ofs, Tint I32 sg _ => OK(Init_addrof id ofs)