summaryrefslogtreecommitdiff
path: root/compiler/optimizing/intrinsics_arm64.cc
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing/intrinsics_arm64.cc')
-rw-r--r--compiler/optimizing/intrinsics_arm64.cc22
1 files changed, 22 insertions, 0 deletions
diff --git a/compiler/optimizing/intrinsics_arm64.cc b/compiler/optimizing/intrinsics_arm64.cc
index 65a82229e9..b511c5a18d 100644
--- a/compiler/optimizing/intrinsics_arm64.cc
+++ b/compiler/optimizing/intrinsics_arm64.cc
@@ -3033,6 +3033,28 @@ void IntrinsicCodeGeneratorARM64::VisitIntegerValueOf(HInvoke* invoke) {
}
}
+void IntrinsicLocationsBuilderARM64::VisitThreadInterrupted(HInvoke* invoke) {
+ LocationSummary* locations = new (arena_) LocationSummary(invoke,
+ LocationSummary::kNoCall,
+ kIntrinsified);
+ locations->SetOut(Location::RequiresRegister());
+}
+
+void IntrinsicCodeGeneratorARM64::VisitThreadInterrupted(HInvoke* invoke) {
+ MacroAssembler* masm = GetVIXLAssembler();
+ Register out = RegisterFrom(invoke->GetLocations()->Out(), Primitive::kPrimInt);
+ UseScratchRegisterScope temps(masm);
+ Register temp = temps.AcquireX();
+
+ __ Add(temp, tr, Thread::InterruptedOffset<kArm64PointerSize>().Int32Value());
+ __ Ldar(out.W(), MemOperand(temp));
+
+ vixl::aarch64::Label done;
+ __ Cbz(out.W(), &done);
+ __ Stlr(wzr, MemOperand(temp));
+ __ Bind(&done);
+}
+
UNIMPLEMENTED_INTRINSIC(ARM64, IntegerHighestOneBit)
UNIMPLEMENTED_INTRINSIC(ARM64, LongHighestOneBit)
UNIMPLEMENTED_INTRINSIC(ARM64, IntegerLowestOneBit)