Enables all startup code for arm64.

runtime/vm/flow_graph_compiler_arm64.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM64.
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 338 matching lines @@
   // TODO(zra): Can I use a normal BranchPatchable here? Probably have to change
   // the CodePatcher.
   __ BranchFixed(&StubCode::DeoptimizeLazyLabel());
 }
 
 
 void FlowGraphCompiler::GenerateCall(intptr_t token_pos,
                                      const ExternalLabel* label,
                                      PcDescriptors::Kind kind,
                                      LocationSummary* locs) {
-  UNIMPLEMENTED();
+  __ BranchLinkPatchable(label);
+  AddCurrentDescriptor(kind, Isolate::kNoDeoptId, token_pos);
+  RecordSafepoint(locs);
 }
 
 
 void FlowGraphCompiler::GenerateDartCall(intptr_t deopt_id,
                                          intptr_t token_pos,
                                          const ExternalLabel* label,
                                          PcDescriptors::Kind kind,
                                          LocationSummary* locs) {
   __ BranchLinkPatchable(label);
   AddCurrentDescriptor(kind, deopt_id, token_pos);
@@ skipping 60 matching lines @@
   UNIMPLEMENTED();
 }
 
 
 void FlowGraphCompiler::EmitInstanceCall(ExternalLabel* target_label,
                                          const ICData& ic_data,
                                          intptr_t argument_count,
                                          intptr_t deopt_id,
                                          intptr_t token_pos,
                                          LocationSummary* locs) {
-  UNIMPLEMENTED();
+  __ LoadObject(R5, ic_data, PP);
+  GenerateDartCall(deopt_id,
+                   token_pos,
+                   target_label,
+                   PcDescriptors::kIcCall,
+                   locs);
+  __ Drop(argument_count);
 }
 
 
 void FlowGraphCompiler::EmitMegamorphicInstanceCall(
     const ICData& ic_data,
     intptr_t argument_count,
     intptr_t deopt_id,
     intptr_t token_pos,
     LocationSummary* locs) {
   UNIMPLEMENTED();
@@ skipping 57 matching lines @@
                                                     bool needs_number_check,
                                                     intptr_t token_pos) {
   UNIMPLEMENTED();
 }
 
 
 void FlowGraphCompiler::EmitEqualityRegRegCompare(Register left,
                                                   Register right,
                                                   bool needs_number_check,
                                                   intptr_t token_pos) {
-  UNIMPLEMENTED();
+  if (needs_number_check) {
+    __ Push(left);
+    __ Push(right);
+    if (is_optimizing()) {
+      __ BranchLinkPatchable(
+          &StubCode::OptimizedIdenticalWithNumberCheckLabel());
+    } else {
+      __ BranchLinkPatchable(
+          &StubCode::UnoptimizedIdenticalWithNumberCheckLabel());
+    }
+    if (token_pos != Scanner::kNoSourcePos) {
+      AddCurrentDescriptor(PcDescriptors::kRuntimeCall,
+                           Isolate::kNoDeoptId,
+                           token_pos);
+    }
+    // Stub returns result in flags (result of a cmpl, we need ZF computed).
+    __ Pop(right);
+    __ Pop(left);
+  } else {
+    __ CompareRegisters(left, right);
+  }
 }
 
 
 // This function must be in sync with FlowGraphCompiler::RecordSafepoint and
 // FlowGraphCompiler::SlowPathEnvironmentFor.
 void FlowGraphCompiler::SaveLiveRegisters(LocationSummary* locs) {
   // TODO(zra): Save live FPU Registers.
 
   // Store general purpose registers with the highest register number at the
   // lowest address.
@@ skipping 138 matching lines @@
 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) {
   UNIMPLEMENTED();
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64