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Unified Diff: src/hydrogen-instructions.h

Issue 10984057: Replace a set of Hydrogen instructions with rotate instructions on ARM (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 3 months ago
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Index: src/hydrogen-instructions.h
===================================================================
--- src/hydrogen-instructions.h (revision 12582)
+++ src/hydrogen-instructions.h (working copy)
@@ -153,6 +153,7 @@
V(Random) \
V(RegExpLiteral) \
V(Return) \
+ V(Ror) \
V(Sar) \
V(Shl) \
V(Shr) \
@@ -3630,6 +3631,26 @@
};
+class HRor: public HBitwiseBinaryOperation {
+ public:
+ HRor(HValue* context, HValue* left, HValue* right)
+ : HBitwiseBinaryOperation(context, left, right) {
+ ChangeRepresentation(Representation::Integer32());
+ ClearAllSideEffects();
+ }
+
+ static HInstruction* NewHRor(Zone* zone,
+ HValue* context,
+ HValue* left,
+ HValue* right);
+
+ DECLARE_CONCRETE_INSTRUCTION(Ror)
+
+ protected:
+ virtual bool DataEquals(HValue* other) { return true; }
+};
+
+
class HSar: public HBitwiseBinaryOperation {
public:
HSar(HValue* context, HValue* left, HValue* right)
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