commit c641842008b449890d2a63ed34a240ed7c7aa75d
author Goran Jakovljevic <Goran.Jakovljevic@imgtec.com> Mon Dec 05 16:31:55 2016 +0100
committer Goran Jakovljevic <Goran.Jakovljevic@imgtec.com> Wed Dec 14 10:22:48 2016 +0100
tree 66c0e16eead7ea0c64029c205aea56c724bb5dc1
parent a248587487ad23eaccd6a5877d97c7735120118e

Implement VisitShouldDeoptimizeFlag for MIPS/MIPS64

This is follow-up change for I18bf716a601b6413b46312e925a6ad9e4008efa4.

Test: mma ART_TEST_JIT=true test-art-target-run-test-jit on CI20 and QEMU

Change-Id: I750814ae740a4549f1a2af11be7ae4318ae26a2f

compiler/optimizing/code_generator_mips.cc

diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc
index cae4161..456c5c6 100644
--- a/compiler/optimizing/code_generator_mips.cc
+++ b/compiler/optimizing/code_generator_mips.cc
@@ -757,6 +757,11 @@
   if (RequiresCurrentMethod()) {
     __ StoreToOffset(kStoreWord, kMethodRegisterArgument, SP, kCurrentMethodStackOffset);
   }
+
+  if (GetGraph()->HasShouldDeoptimizeFlag()) {
+    // Initialize should deoptimize flag to 0.
+    __ StoreToOffset(kStoreWord, ZERO, SP, GetStackOffsetOfShouldDeoptimizeFlag());
+  }
 }
 
 void CodeGeneratorMIPS::GenerateFrameExit() {
@@ -4689,14 +4694,17 @@
   }
 }
 
-void LocationsBuilderMIPS::VisitShouldDeoptimizeFlag(
-    HShouldDeoptimizeFlag* flag ATTRIBUTE_UNUSED) {
-  // TODO: to be implemented.
+void LocationsBuilderMIPS::VisitShouldDeoptimizeFlag(HShouldDeoptimizeFlag* flag) {
+  LocationSummary* locations = new (GetGraph()->GetArena())
+      LocationSummary(flag, LocationSummary::kNoCall);
+  locations->SetOut(Location::RequiresRegister());
 }
 
-void InstructionCodeGeneratorMIPS::VisitShouldDeoptimizeFlag(
-    HShouldDeoptimizeFlag* flag ATTRIBUTE_UNUSED) {
-  // TODO: to be implemented.
+void InstructionCodeGeneratorMIPS::VisitShouldDeoptimizeFlag(HShouldDeoptimizeFlag* flag) {
+  __ LoadFromOffset(kLoadWord,
+                    flag->GetLocations()->Out().AsRegister<Register>(),
+                    SP,
+                    codegen_->GetStackOffsetOfShouldDeoptimizeFlag());
 }
 
 void LocationsBuilderMIPS::VisitSelect(HSelect* select) {