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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 /powerpc/ConstpropOpproof.v | |
parent | 6e5041958df01c56762e90770abd704b95a36e5d (diff) | |
download | compcert-255cee09b71255051c2b40eae0c88bffce1f6f32.tar.gz compcert-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 'powerpc/ConstpropOpproof.v')
-rw-r--r-- | powerpc/ConstpropOpproof.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/powerpc/ConstpropOpproof.v b/powerpc/ConstpropOpproof.v index 84e1e5bb..9d833bf1 100644 --- a/powerpc/ConstpropOpproof.v +++ b/powerpc/ConstpropOpproof.v @@ -45,6 +45,7 @@ Definition val_match_approx (a: approx) (v: val) : Prop := | Unknown => True | I p => v = Vint p | F p => v = Vfloat p + | L p => v = Vlong p | G symb ofs => v = symbol_address ge symb ofs | S ofs => v = Val.add sp (Vint ofs) | _ => False @@ -65,6 +66,8 @@ Ltac SimplVMA := simpl in H; (try subst v); SimplVMA | H: (val_match_approx (F _) ?v) |- _ => simpl in H; (try subst v); SimplVMA + | H: (val_match_approx (L _) ?v) |- _ => + simpl in H; (try subst v); SimplVMA | H: (val_match_approx (G _ _) ?v) |- _ => simpl in H; (try subst v); SimplVMA | H: (val_match_approx (S _) ?v) |- _ => |