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Diffstat (limited to 'compiler/optimizing/instruction_simplifier_arm.cc')
| -rw-r--r-- | compiler/optimizing/instruction_simplifier_arm.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/optimizing/instruction_simplifier_arm.cc b/compiler/optimizing/instruction_simplifier_arm.cc index 495f3fd232..56e4c7a9c2 100644 --- a/compiler/optimizing/instruction_simplifier_arm.cc +++ b/compiler/optimizing/instruction_simplifier_arm.cc @@ -44,6 +44,14 @@ void InstructionSimplifierArmVisitor::VisitArrayGet(HArrayGet* instruction) { size_t data_offset = CodeGenerator::GetArrayDataOffset(instruction); Primitive::Type type = instruction->GetType(); + // TODO: Implement reading (length + compression) for String compression feature from + // negative offset (count_offset - data_offset). Thumb2Assembler does not support T4 + // encoding of "LDR (immediate)" at the moment. + // Don't move array pointer if it is charAt because we need to take the count first. + if (mirror::kUseStringCompression && instruction->IsStringCharAt()) { + return; + } + if (type == Primitive::kPrimLong || type == Primitive::kPrimFloat || type == Primitive::kPrimDouble) { |