commit 49e553927a70704cd6a29c7c8b96861e63808470
author Chris Larsen <chris.larsen@imgtec.com> Fri Sep 04 16:04:03 2015 -0700
committer Chris Larsen <chris.larsen@imgtec.com> Mon Sep 28 10:02:13 2015 -0700
tree 0233cc8c8c229b6a63d8f07ac6a4170f6d33079b
parent 85e5207ef094f99081539333bd868ce721c6fd73

MIPS64: Implement intrinsic java.lang.Thread.currentThread()

Change-Id: I45378414e5b6071dce9663ee42a2136874eba6ff

compiler/optimizing/intrinsics_mips64.cc

diff --git a/compiler/optimizing/intrinsics_mips64.cc b/compiler/optimizing/intrinsics_mips64.cc
index 52e2cbe..1b4d161 100644
--- a/compiler/optimizing/intrinsics_mips64.cc
+++ b/compiler/optimizing/intrinsics_mips64.cc
@@ -725,6 +725,24 @@
   __ Sd(val, adr, 0);
 }
 
+// Thread java.lang.Thread.currentThread()
+void IntrinsicLocationsBuilderMIPS64::VisitThreadCurrentThread(HInvoke* invoke) {
+  LocationSummary* locations = new (arena_) LocationSummary(invoke,
+                                                            LocationSummary::kNoCall,
+                                                            kIntrinsified);
+  locations->SetOut(Location::RequiresRegister());
+}
+
+void IntrinsicCodeGeneratorMIPS64::VisitThreadCurrentThread(HInvoke* invoke) {
+  Mips64Assembler* assembler = GetAssembler();
+  GpuRegister out = invoke->GetLocations()->Out().AsRegister<GpuRegister>();
+
+  __ LoadFromOffset(kLoadUnsignedWord,
+                    out,
+                    TR,
+                    Thread::PeerOffset<kMips64PointerSize>().Int32Value());
+}
+
 // Unimplemented intrinsics.
 
 #define UNIMPLEMENTED_INTRINSIC(Name)                                                  \
@@ -736,7 +754,6 @@
 UNIMPLEMENTED_INTRINSIC(MathRoundDouble)
 UNIMPLEMENTED_INTRINSIC(MathRoundFloat)
 
-UNIMPLEMENTED_INTRINSIC(ThreadCurrentThread)
 UNIMPLEMENTED_INTRINSIC(UnsafeGet)
 UNIMPLEMENTED_INTRINSIC(UnsafeGetVolatile)
 UNIMPLEMENTED_INTRINSIC(UnsafeGetLong)