diff options
Diffstat (limited to 'compiler/optimizing/intrinsics_arm.cc')
-rw-r--r-- | compiler/optimizing/intrinsics_arm.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc index 69cf9a126f..1df884e551 100644 --- a/compiler/optimizing/intrinsics_arm.cc +++ b/compiler/optimizing/intrinsics_arm.cc @@ -2753,6 +2753,27 @@ void IntrinsicCodeGeneratorARM::VisitIntegerValueOf(HInvoke* invoke) { } } +void IntrinsicLocationsBuilderARM::VisitThreadInterrupted(HInvoke* invoke) { + LocationSummary* locations = new (arena_) LocationSummary(invoke, + LocationSummary::kNoCall, + kIntrinsified); + locations->SetOut(Location::RequiresRegister()); +} + +void IntrinsicCodeGeneratorARM::VisitThreadInterrupted(HInvoke* invoke) { + ArmAssembler* assembler = GetAssembler(); + Register out = invoke->GetLocations()->Out().AsRegister<Register>(); + int32_t offset = Thread::InterruptedOffset<kArmPointerSize>().Int32Value(); + __ LoadFromOffset(kLoadWord, out, TR, offset); + Label done; + __ CompareAndBranchIfZero(out, &done); + __ dmb(ISH); + __ LoadImmediate(IP, 0); + __ StoreToOffset(kStoreWord, IP, TR, offset); + __ dmb(ISH); + __ Bind(&done); +} + UNIMPLEMENTED_INTRINSIC(ARM, MathMinDoubleDouble) UNIMPLEMENTED_INTRINSIC(ARM, MathMinFloatFloat) UNIMPLEMENTED_INTRINSIC(ARM, MathMaxDoubleDouble) |