Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / v8 / src / x64 / lithium-x64.h

diff --git a/src/v8/src/x64/lithium-x64.h b/src/v8/src/x64/lithium-x64.h
index a5bc544..d02bede 100644 (file)
--- a/src/v8/src/x64/lithium-x64.h
+++ b/src/v8/src/x64/lithium-x64.h
@@ -1,29 +1,6 @@
 // Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
 #ifndef V8_X64_LITHIUM_X64_H_
 #define V8_X64_LITHIUM_X64_H_
@@ -97,6 +74,7 @@ class LCodeGen;
   V(Dummy)                                      \
   V(FlooringDivByConstI)                        \
   V(FlooringDivByPowerOf2I)                     \
+  V(FlooringDivI)                               \
   V(ForInCacheArray)                            \
   V(ForInPrepareMap)                            \
   V(FunctionLiteral)                            \
@@ -263,7 +241,9 @@ class LInstruction : public ZoneObject {
   // Interface to the register allocator and iterators.
   bool ClobbersTemps() const { return IsCall(); }
   bool ClobbersRegisters() const { return IsCall(); }
-  virtual bool ClobbersDoubleRegisters() const { return IsCall(); }
+  virtual bool ClobbersDoubleRegisters(Isolate* isolate) const {
+    return IsCall();
+  }
 
   virtual void SetDeferredLazyDeoptimizationEnvironment(LEnvironment* env) { }
 
@@ -739,14 +719,14 @@ class LDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 2> {
 
 class LDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
  public:
-  LDivI(LOperand* left, LOperand* right, LOperand* temp) {
-    inputs_[0] = left;
-    inputs_[1] = right;
+  LDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+    inputs_[0] = dividend;
+    inputs_[1] = divisor;
     temps_[0] = temp;
   }
 
-  LOperand* left() { return inputs_[0]; }
-  LOperand* right() { return inputs_[1]; }
+  LOperand* dividend() { return inputs_[0]; }
+  LOperand* divisor() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
@@ -801,6 +781,23 @@ class LFlooringDivByConstI V8_FINAL : public LTemplateInstruction<1, 1, 3> {
 };
 
 
+class LFlooringDivI V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+ public:
+  LFlooringDivI(LOperand* dividend, LOperand* divisor, LOperand* temp) {
+    inputs_[0] = dividend;
+    inputs_[1] = divisor;
+    temps_[0] = temp;
+  }
+
+  LOperand* dividend() { return inputs_[0]; }
+  LOperand* divisor() { return inputs_[1]; }
+  LOperand* temp() { return temps_[0]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(FlooringDivI, "flooring-div-i")
+  DECLARE_HYDROGEN_ACCESSOR(MathFloorOfDiv)
+};
+
+
 class LMulI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LMulI(LOperand* left, LOperand* right) {
@@ -2107,7 +2104,7 @@ class LCallRuntime V8_FINAL : public LTemplateInstruction<1, 1, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CallRuntime, "call-runtime")
   DECLARE_HYDROGEN_ACCESSOR(CallRuntime)
 
-  virtual bool ClobbersDoubleRegisters() const V8_OVERRIDE {
+  virtual bool ClobbersDoubleRegisters(Isolate* isolate) const V8_OVERRIDE {
     return save_doubles() == kDontSaveFPRegs;
   }
 
@@ -2325,7 +2322,6 @@ class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 1> {
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
-  Handle<Map> transition() const { return hydrogen()->transition_map(); }
   Representation representation() const {
     return hydrogen()->field_representation();
   }
@@ -2534,7 +2530,7 @@ class LCheckInstanceType V8_FINAL : public LTemplateInstruction<0, 1, 0> {
 
 class LCheckMaps V8_FINAL : public LTemplateInstruction<0, 1, 0> {
  public:
-  explicit LCheckMaps(LOperand* value) {
+  explicit LCheckMaps(LOperand* value = NULL) {
     inputs_[0] = value;
   }
 
@@ -2856,6 +2852,8 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
         next_block_(NULL),
         allocator_(allocator) { }
 
+  Isolate* isolate() const { return graph_->isolate(); }
+
   // Build the sequence for the graph.
   LPlatformChunk* Build();
 
@@ -2876,12 +2874,13 @@ class LChunkBuilder V8_FINAL : public LChunkBuilderBase {
   LInstruction* DoMathClz32(HUnaryMathOperation* instr);
   LInstruction* DoDivByPowerOf2I(HDiv* instr);
   LInstruction* DoDivByConstI(HDiv* instr);
-  LInstruction* DoDivI(HBinaryOperation* instr);
+  LInstruction* DoDivI(HDiv* instr);
   LInstruction* DoModByPowerOf2I(HMod* instr);
   LInstruction* DoModByConstI(HMod* instr);
   LInstruction* DoModI(HMod* instr);
   LInstruction* DoFlooringDivByPowerOf2I(HMathFloorOfDiv* instr);
   LInstruction* DoFlooringDivByConstI(HMathFloorOfDiv* instr);
+  LInstruction* DoFlooringDivI(HMathFloorOfDiv* instr);
 
  private:
   enum Status {