Intrinsify some double operations, helps in AOT

runtime/vm/intrinsifier.cc

 // Copyright (c) 2012, 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.
 // Class for intrinsifying functions.
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
+#include "vm/cpu.h"

[Florian Schneider, 2016/03/28 19:42:54]

Why is this include needed?

[Cutch, 2016/03/28 20:08:45]

Removed.

 #include "vm/flags.h"
 #include "vm/flow_graph.h"
 #include "vm/flow_graph_compiler.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
 #include "vm/il_printer.h"
 #include "vm/intermediate_language.h"
 #include "vm/intrinsifier.h"
 #include "vm/object.h"
 #include "vm/parser.h"
@@ skipping 1043 matching lines @@
 
   GraphEntryInstr* graph_entry = flow_graph->graph_entry();
   TargetEntryInstr* normal_entry = graph_entry->normal_entry();
   BlockBuilder builder(flow_graph, normal_entry);
 
   return BuildInvokeMathCFunction(&builder,
                                   MethodRecognizer::kMathAtan2,
                                   /* num_parameters = */ 2);
 }
 
+
+bool Intrinsifier::Build_DoubleMod(FlowGraph* flow_graph) {
+  if (!FlowGraphCompiler::SupportsUnboxedDoubles()) return false;
+
+  GraphEntryInstr* graph_entry = flow_graph->graph_entry();
+  TargetEntryInstr* normal_entry = graph_entry->normal_entry();
+  BlockBuilder builder(flow_graph, normal_entry);
+
+  return BuildInvokeMathCFunction(&builder,
+                                  MethodRecognizer::kDoubleMod,
+                                  /* num_parameters = */ 2);
+}
+
+
+bool Intrinsifier::Build_DoubleCeil(FlowGraph* flow_graph) {
+  if (!FlowGraphCompiler::SupportsUnboxedDoubles()) return false;
+
+  GraphEntryInstr* graph_entry = flow_graph->graph_entry();
+  TargetEntryInstr* normal_entry = graph_entry->normal_entry();
+  BlockBuilder builder(flow_graph, normal_entry);
+
+  return BuildInvokeMathCFunction(&builder,
+                                  MethodRecognizer::kDoubleCeil);
+}
+
+
+bool Intrinsifier::Build_DoubleFloor(FlowGraph* flow_graph) {
+  if (!FlowGraphCompiler::SupportsUnboxedDoubles()) return false;
+
+  GraphEntryInstr* graph_entry = flow_graph->graph_entry();
+  TargetEntryInstr* normal_entry = graph_entry->normal_entry();
+  BlockBuilder builder(flow_graph, normal_entry);
+
+  return BuildInvokeMathCFunction(&builder,
+                                  MethodRecognizer::kDoubleFloor);
+}
+
+
+bool Intrinsifier::Build_DoubleTruncate(FlowGraph* flow_graph) {
+  if (!FlowGraphCompiler::SupportsUnboxedDoubles()) return false;
+
+  GraphEntryInstr* graph_entry = flow_graph->graph_entry();
+  TargetEntryInstr* normal_entry = graph_entry->normal_entry();
+  BlockBuilder builder(flow_graph, normal_entry);
+
+  return BuildInvokeMathCFunction(&builder,
+                                  MethodRecognizer::kDoubleTruncate);
+}
+
+
+bool Intrinsifier::Build_DoubleRound(FlowGraph* flow_graph) {
+  if (!FlowGraphCompiler::SupportsUnboxedDoubles()) return false;
+
+  GraphEntryInstr* graph_entry = flow_graph->graph_entry();
+  TargetEntryInstr* normal_entry = graph_entry->normal_entry();
+  BlockBuilder builder(flow_graph, normal_entry);
+
+  return BuildInvokeMathCFunction(&builder,
+                                  MethodRecognizer::kDoubleRound);
+}
+
 }  // namespace dart