Generate some intrinsics using our IR.

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 37 matching lines @@
 bool FlowGraphCompiler::SupportsUnboxedSimd128() {
   return FLAG_enable_simd_inline;
 }
 
 
 bool FlowGraphCompiler::SupportsSinCos() {
   return false;
 }
 
 
+void FlowGraphCompiler::EnterIntrinsicMode() {
+  ASSERT(!intrinsic_mode());
+  intrinsic_mode_ = true;
+  assembler()->set_allow_constant_pool(false);
+}
+
+
+void FlowGraphCompiler::ExitIntrinsicMode() {
+  ASSERT(intrinsic_mode());
+  intrinsic_mode_ = false;
+  assembler()->set_allow_constant_pool(true);
+}
+
+
 RawDeoptInfo* CompilerDeoptInfo::CreateDeoptInfo(FlowGraphCompiler* compiler,
                                                  DeoptInfoBuilder* builder,
                                                  const Array& deopt_table) {
   if (deopt_env_ == NULL) {
     return DeoptInfo::null();
   }
 
   intptr_t stack_height = compiler->StackSize();
   AllocateIncomingParametersRecursive(deopt_env_, &stack_height);
 
@@ skipping 1685 matching lines @@
 void ParallelMoveResolver::RestoreFpuScratch(FpuRegister reg) {
   __ PopDouble(reg);
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64