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Unified Diff: src/compiler/node-matchers.h

Issue 652363006: [turbofan] First step towards correctified 64-bit addressing. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixes2 Created 6 years, 2 months ago
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Index: src/compiler/node-matchers.h
diff --git a/src/compiler/node-matchers.h b/src/compiler/node-matchers.h
index 8c124ba74b054ff22c3f796b2844a01212ab1a05..a55e7bf0a22b529ac36304b3458ae426ece9eead 100644
--- a/src/compiler/node-matchers.h
+++ b/src/compiler/node-matchers.h
@@ -150,88 +150,6 @@ typedef BinopMatcher<UintPtrMatcher, UintPtrMatcher> UintPtrBinopMatcher;
typedef BinopMatcher<Float64Matcher, Float64Matcher> Float64BinopMatcher;
typedef BinopMatcher<NumberMatcher, NumberMatcher> NumberBinopMatcher;
-
-// Fairly intel-specify node matcher used for matching scale factors in
-// addressing modes.
-// Matches nodes of form [x * N] for N in {1,2,4,8}
-class ScaleFactorMatcher : public NodeMatcher {
- public:
- static const int kMatchedFactors[4];
-
- explicit ScaleFactorMatcher(Node* node);
-
- bool Matches() const { return left_ != NULL; }
- int Power() const {
- DCHECK(Matches());
- return power_;
- }
- Node* Left() const {
- DCHECK(Matches());
- return left_;
- }
-
- private:
- Node* left_;
- int power_;
-};
-
-
-// Fairly intel-specify node matcher used for matching index and displacement
-// operands in addressing modes.
-// Matches nodes of form:
-// [x * N]
-// [x * N + K]
-// [x + K]
-// [x] -- fallback case
-// for N in {1,2,4,8} and K int32_t
-class IndexAndDisplacementMatcher : public NodeMatcher {
- public:
- explicit IndexAndDisplacementMatcher(Node* node);
-
- Node* index_node() const { return index_node_; }
- int displacement() const { return displacement_; }
- int power() const { return power_; }
-
- private:
- Node* index_node_;
- int displacement_;
- int power_;
-};
-
-
-// Fairly intel-specify node matcher used for matching multiplies that can be
-// transformed to lea instructions.
-// Matches nodes of form:
-// [x * N]
-// for N in {1,2,3,4,5,8,9}
-class LeaMultiplyMatcher : public NodeMatcher {
- public:
- static const int kMatchedFactors[7];
-
- explicit LeaMultiplyMatcher(Node* node);
-
- bool Matches() const { return left_ != NULL; }
- int Power() const {
- DCHECK(Matches());
- return power_;
- }
- Node* Left() const {
- DCHECK(Matches());
- return left_;
- }
- // Displacement will be either 0 or 1.
- int32_t Displacement() const {
- DCHECK(Matches());
- return displacement_;
- }
-
- private:
- Node* left_;
- int power_;
- int displacement_;
-};
-
-
} // namespace compiler
} // namespace internal
} // namespace v8
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