v8: upgrade to v3.19.13

1 files changed, 52 insertions, 39 deletions

diff --git a/deps/v8/src/arm/lithium-arm.h b/deps/v8/src/arm/lithium-arm.h
index 9bcd44ae05..ccfd0dbece 100644
--- a/deps/v8/src/arm/lithium-arm.h
+++ b/deps/v8/src/arm/lithium-arm.h
@@ -49,7 +49,6 @@ class LCodeGen;
 #define LITHIUM_CONCRETE_INSTRUCTION_LIST(V)    \
   V(AccessArgumentsAt)                          \
   V(AddI)                                       \
-  V(AllocateObject)                             \
   V(Allocate)                                   \
   V(ApplyArguments)                             \
   V(ArgumentsElements)                          \
@@ -87,6 +86,7 @@ class LCodeGen;
   V(CmpT)                                       \
   V(ConstantD)                                  \
   V(ConstantI)                                  \
+  V(ConstantS)                                  \
   V(ConstantT)                                  \
   V(Context)                                    \
   V(DebugBreak)                                 \
@@ -95,6 +95,7 @@ class LCodeGen;
   V(Deoptimize)                                 \
   V(DivI)                                       \
   V(DoubleToI)                                  \
+  V(DoubleToSmi)                                \
   V(DummyUse)                                   \
   V(ElementsKind)                               \
   V(FixedArrayBaseLength)                       \
@@ -111,6 +112,7 @@ class LCodeGen;
   V(InstanceSize)                               \
   V(InstructionGap)                             \
   V(Integer32ToDouble)                          \
+  V(Integer32ToSmi)                             \
   V(Uint32ToDouble)                             \
   V(InvokeFunction)                             \
   V(IsConstructCallAndBranch)                   \
@@ -573,51 +575,39 @@ class LArgumentsElements: public LTemplateInstruction<1, 0, 0> {
 };
 
 
-class LModI: public LTemplateInstruction<1, 2, 3> {
+class LModI: public LTemplateInstruction<1, 2, 2> {
  public:
-  // Used when the right hand is a constant power of 2.
-  LModI(LOperand* left,
-        LOperand* right) {
-    inputs_[0] = left;
-    inputs_[1] = right;
-    temps_[0] = NULL;
-    temps_[1] = NULL;
-    temps_[2] = NULL;
-  }
-
-  // Used for the standard case.
   LModI(LOperand* left,
         LOperand* right,
-        LOperand* temp,
-        LOperand* temp2,
-        LOperand* temp3) {
+        LOperand* temp = NULL,
+        LOperand* temp2 = NULL) {
     inputs_[0] = left;
     inputs_[1] = right;
     temps_[0] = temp;
     temps_[1] = temp2;
-    temps_[2] = temp3;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
   LOperand* temp2() { return temps_[1]; }
-  LOperand* temp3() { return temps_[2]; }
 
   DECLARE_CONCRETE_INSTRUCTION(ModI, "mod-i")
   DECLARE_HYDROGEN_ACCESSOR(Mod)
 };
 
 
-class LDivI: public LTemplateInstruction<1, 2, 0> {
+class LDivI: public LTemplateInstruction<1, 2, 1> {
  public:
-  LDivI(LOperand* left, LOperand* right) {
+  LDivI(LOperand* left, LOperand* right, LOperand* temp) {
     inputs_[0] = left;
     inputs_[1] = right;
+    temps_[0] = temp;
   }
 
   LOperand* left() { return inputs_[0]; }
   LOperand* right() { return inputs_[1]; }
+  LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(DivI, "div-i")
   DECLARE_HYDROGEN_ACCESSOR(Div)
@@ -1204,6 +1194,15 @@ class LConstantI: public LTemplateInstruction<1, 0, 0> {
 };
 
 
+class LConstantS: public LTemplateInstruction<1, 0, 0> {
+ public:
+  DECLARE_CONCRETE_INSTRUCTION(ConstantS, "constant-s")
+  DECLARE_HYDROGEN_ACCESSOR(Constant)
+
+  Smi* value() const { return Smi::FromInt(hydrogen()->Integer32Value()); }
+};
+
+
 class LConstantD: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(ConstantD, "constant-d")
@@ -1954,6 +1953,19 @@ class LInteger32ToDouble: public LTemplateInstruction<1, 1, 0> {
 };
 
 
+class LInteger32ToSmi: public LTemplateInstruction<1, 1, 0> {
+ public:
+  explicit LInteger32ToSmi(LOperand* value) {
+    inputs_[0] = value;
+  }
+
+  LOperand* value() { return inputs_[0]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(Integer32ToSmi, "int32-to-smi")
+  DECLARE_HYDROGEN_ACCESSOR(Change)
+};
+
+
 class LUint32ToDouble: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LUint32ToDouble(LOperand* value) {
@@ -2007,6 +2019,25 @@ class LNumberTagD: public LTemplateInstruction<1, 1, 2> {
 };
 
 
+class LDoubleToSmi: public LTemplateInstruction<1, 1, 2> {
+ public:
+  LDoubleToSmi(LOperand* value, LOperand* temp, LOperand* temp2) {
+    inputs_[0] = value;
+    temps_[0] = temp;
+    temps_[1] = temp2;
+  }
+
+  LOperand* value() { return inputs_[0]; }
+  LOperand* temp() { return temps_[0]; }
+  LOperand* temp2() { return temps_[1]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(DoubleToSmi, "double-to-smi")
+  DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
+
+  bool truncating() { return hydrogen()->CanTruncateToInt32(); }
+};
+
+
 // Sometimes truncating conversion from a tagged value to an int32.
 class LDoubleToI: public LTemplateInstruction<1, 1, 2> {
  public:
@@ -2111,9 +2142,6 @@ class LStoreNamedField: public LTemplateInstruction<0, 2, 1> {
 
   virtual void PrintDataTo(StringStream* stream);
 
-  Handle<Object> name() const { return hydrogen()->name(); }
-  bool is_in_object() { return hydrogen()->is_in_object(); }
-  int offset() { return hydrogen()->offset(); }
   Handle<Map> transition() const { return hydrogen()->transition(); }
   Representation representation() const {
     return hydrogen()->field_representation();
@@ -2352,7 +2380,7 @@ class LCheckPrototypeMaps: public LTemplateInstruction<0, 0, 2> {
 };
 
 
-class LCheckSmi: public LTemplateInstruction<0, 1, 0> {
+class LCheckSmi: public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LCheckSmi(LOperand* value) {
     inputs_[0] = value;
@@ -2416,21 +2444,6 @@ class LClampTToUint8: public LTemplateInstruction<1, 1, 1> {
 };
 
 
-class LAllocateObject: public LTemplateInstruction<1, 1, 2> {
- public:
-  LAllocateObject(LOperand* temp, LOperand* temp2) {
-    temps_[0] = temp;
-    temps_[1] = temp2;
-  }
-
-  LOperand* temp() { return temps_[0]; }
-  LOperand* temp2() { return temps_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(AllocateObject, "allocate-object")
-  DECLARE_HYDROGEN_ACCESSOR(AllocateObject)
-};
-
-
 class LAllocate: public LTemplateInstruction<1, 2, 2> {
  public:
   LAllocate(LOperand* size, LOperand* temp1, LOperand* temp2) {