summaryrefslogtreecommitdiff
path: root/compiler/optimizing/intrinsics_x86.cc
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/optimizing/intrinsics_x86.cc')
-rw-r--r--compiler/optimizing/intrinsics_x86.cc21
1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/optimizing/intrinsics_x86.cc b/compiler/optimizing/intrinsics_x86.cc
index 8e4574774f..57adcc3c2f 100644
--- a/compiler/optimizing/intrinsics_x86.cc
+++ b/compiler/optimizing/intrinsics_x86.cc
@@ -3407,6 +3407,27 @@ void IntrinsicCodeGeneratorX86::VisitIntegerValueOf(HInvoke* invoke) {
}
}
+void IntrinsicLocationsBuilderX86::VisitThreadInterrupted(HInvoke* invoke) {
+ LocationSummary* locations = new (arena_) LocationSummary(invoke,
+ LocationSummary::kNoCall,
+ kIntrinsified);
+ locations->SetOut(Location::RequiresRegister());
+}
+
+void IntrinsicCodeGeneratorX86::VisitThreadInterrupted(HInvoke* invoke) {
+ X86Assembler* assembler = GetAssembler();
+ Register out = invoke->GetLocations()->Out().AsRegister<Register>();
+ Address address = Address::Absolute(Thread::InterruptedOffset<kX86PointerSize>().Int32Value());
+ NearLabel done;
+ __ fs()->movl(out, address);
+ __ testl(out, out);
+ __ j(kEqual, &done);
+ __ fs()->movl(address, Immediate(0));
+ codegen_->MemoryFence();
+ __ Bind(&done);
+}
+
+
UNIMPLEMENTED_INTRINSIC(X86, MathRoundDouble)
UNIMPLEMENTED_INTRINSIC(X86, FloatIsInfinite)
UNIMPLEMENTED_INTRINSIC(X86, DoubleIsInfinite)