commit 61f157c8528c2b46f3234b4eea5a44df531d857d
author Ben Murdoch <benm@google.com> Fri Sep 16 13:49:30 2016 +0100
committer Dirk Vogt <dirk@fairphone.com> Fri Mar 17 16:06:52 2017 +0100
tree 3fa142ce2609b1fdf9d001275350184f71860fa3
parent c5610438f36f65235862a5f5020a739d29a5c32e

Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)

src/compiler/instruction-selector.h

diff --git a/src/compiler/instruction-selector.h b/src/compiler/instruction-selector.h
index 335099f..8ac8e7b 100644
--- a/src/compiler/instruction-selector.h
+++ b/src/compiler/instruction-selector.h
@@ -139,6 +139,8 @@
   // TODO(sigurds) This should take a CpuFeatures argument.
   static MachineOperatorBuilder::Flags SupportedMachineOperatorFlags();
 
+  static MachineOperatorBuilder::AlignmentRequirements AlignmentRequirements();
+
   // ===========================================================================
   // ============ Architecture-independent graph covering methods. =============
   // ===========================================================================
@@ -242,6 +244,10 @@
   // Visit the node and generate code, if any.
   void VisitNode(Node* node);
 
+  // Visit the node and generate code for IEEE 754 functions.
+  void VisitFloat64Ieee754Binop(Node*, InstructionCode code);
+  void VisitFloat64Ieee754Unop(Node*, InstructionCode code);
+
 #define DECLARE_GENERATOR(x) void Visit##x(Node* node);
   MACHINE_OP_LIST(DECLARE_GENERATOR)
 #undef DECLARE_GENERATOR
@@ -267,6 +273,9 @@
   void EmitPrepareArguments(ZoneVector<compiler::PushParameter>* arguments,
                             const CallDescriptor* descriptor, Node* node);
 
+  void EmitIdentity(Node* node);
+  bool CanProduceSignalingNaN(Node* node);
+
   // ===========================================================================
 
   Schedule* schedule() const { return schedule_; }