diff options
Diffstat (limited to 'compiler/optimizing/nodes.h')
| -rw-r--r-- | compiler/optimizing/nodes.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index eb6d9ecad4..2477c9fe51 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -1593,6 +1593,7 @@ class HLoopInformationOutwardIterator : public ValueObject { M(Rem, BinaryOperation) \ M(Return, Instruction) \ M(ReturnVoid, Instruction) \ + M(Rol, BinaryOperation) \ M(Ror, BinaryOperation) \ M(Shl, BinaryOperation) \ M(Shr, BinaryOperation) \ @@ -5998,6 +5999,31 @@ class HRor final : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Ror); }; +class HRol final : public HBinaryOperation { + public: + HRol(DataType::Type result_type, HInstruction* value, HInstruction* distance) + : HBinaryOperation(kRol, result_type, value, distance) {} + + template <typename T> + static T Compute(T value, int32_t distance, int32_t max_shift_value) { + return HRor::Compute(value, -distance, max_shift_value); + } + + HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const override { + return GetBlock()->GetGraph()->GetIntConstant( + Compute(value->GetValue(), distance->GetValue(), kMaxIntShiftDistance), GetDexPc()); + } + HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const override { + return GetBlock()->GetGraph()->GetLongConstant( + Compute(value->GetValue(), distance->GetValue(), kMaxLongShiftDistance), GetDexPc()); + } + + DECLARE_INSTRUCTION(Rol); + + protected: + DEFAULT_COPY_CONSTRUCTOR(Rol); +}; + // The value of a parameter in this method. Its location depends on // the calling convention. class HParameterValue final : public HExpression<0> { |