Switchable call scheduling.

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 1316 matching lines @@
     intptr_t argument_count,
     intptr_t deopt_id,
     TokenPosition token_pos,
     LocationSummary* locs) {
   ASSERT(ic_data.NumArgsTested() == 1);
   const Code& initial_stub = Code::ZoneHandle(
       StubCode::ICCallThroughFunction_entry()->code());
   __ Comment("SwitchableCall");
 
   __ LoadFromOffset(R0, SP, (argument_count - 1) * kWordSize);
-  __ LoadUniqueObject(R5, ic_data);
   __ LoadUniqueObject(CODE_REG, initial_stub);
   __ ldr(TMP, FieldAddress(CODE_REG, Code::checked_entry_point_offset()));
+  __ LoadUniqueObject(R5, ic_data);
   __ blr(TMP);
 
   AddCurrentDescriptor(RawPcDescriptors::kOther,
       Thread::kNoDeoptId, token_pos);
   RecordSafepoint(locs);
   const intptr_t deopt_id_after = Thread::ToDeoptAfter(deopt_id);
   if (is_optimizing()) {
     AddDeoptIndexAtCall(deopt_id_after);
   } else {
     // Add deoptimization continuation point after the call and before the
@@ skipping 557 matching lines @@
 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) {
   __ PopDouble(reg);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64