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/x64/instruction-selector-x64.cc

diff --git a/src/compiler/x64/instruction-selector-x64.cc b/src/compiler/x64/instruction-selector-x64.cc
index 47deb02..be56dce 100644
--- a/src/compiler/x64/instruction-selector-x64.cc
+++ b/src/compiler/x64/instruction-selector-x64.cc
@@ -1355,7 +1355,6 @@
   VisitFloatUnop(this, node, node->InputAt(0), kAVXFloat64Abs, kSSEFloat64Abs);
 }
 
-
 void InstructionSelector::VisitFloat64Sqrt(Node* node) {
   VisitRO(this, node, kSSEFloat64Sqrt);
 }
@@ -1405,6 +1404,24 @@
   VisitRR(this, node, kSSEFloat64Round | MiscField::encode(kRoundToNearest));
 }
 
+void InstructionSelector::VisitFloat32Neg(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitFloat64Neg(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitFloat64Ieee754Binop(Node* node,
+                                                   InstructionCode opcode) {
+  X64OperandGenerator g(this);
+  Emit(opcode, g.DefineAsFixed(node, xmm0), g.UseFixed(node->InputAt(0), xmm0),
+       g.UseFixed(node->InputAt(1), xmm1))
+      ->MarkAsCall();
+}
+
+void InstructionSelector::VisitFloat64Ieee754Unop(Node* node,
+                                                  InstructionCode opcode) {
+  X64OperandGenerator g(this);
+  Emit(opcode, g.DefineAsFixed(node, xmm0), g.UseFixed(node->InputAt(0), xmm0))
+      ->MarkAsCall();
+}
 
 void InstructionSelector::EmitPrepareArguments(
     ZoneVector<PushParameter>* arguments, const CallDescriptor* descriptor,
@@ -1437,7 +1454,7 @@
           g.CanBeImmediate(input.node())
               ? g.UseImmediate(input.node())
               : IsSupported(ATOM) ||
-                        sequence()->IsFloat(GetVirtualRegister(input.node()))
+                        sequence()->IsFP(GetVirtualRegister(input.node()))
                     ? g.UseRegister(input.node())
                     : g.Use(input.node());
       Emit(kX64Push, g.NoOutput(), value);
@@ -2036,6 +2053,12 @@
        g.UseRegister(left), g.Use(right));
 }
 
+void InstructionSelector::VisitFloat64SilenceNaN(Node* node) {
+  X64OperandGenerator g(this);
+  Emit(kSSEFloat64SilenceNaN, g.DefineSameAsFirst(node),
+       g.UseRegister(node->InputAt(0)));
+}
+
 void InstructionSelector::VisitAtomicLoad(Node* node) {
   LoadRepresentation load_rep = LoadRepresentationOf(node->op());
   DCHECK(load_rep.representation() == MachineRepresentation::kWord8 ||
@@ -2110,6 +2133,13 @@
   return flags;
 }
 
+// static
+MachineOperatorBuilder::AlignmentRequirements
+InstructionSelector::AlignmentRequirements() {
+  return MachineOperatorBuilder::AlignmentRequirements::
+      FullUnalignedAccessSupport();
+}
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8