A64: Synchronize with r17635.

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index 23acd27e23b01846ba8ad9cc23077f0e0aec4d00..600c40f101386f26a8b3309df896bdb0ca1043bf 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -93,6 +93,7 @@ class LCodeGen;
   V(DoubleToI)                                  \
   V(DoubleToSmi)                                \
   V(Drop)                                       \
+  V(Dummy)                                      \
   V(DummyUse)                                   \
   V(ElementsKind)                               \
   V(ForInCacheArray)                            \
@@ -156,6 +157,7 @@ class LCodeGen;
   V(PushArgument)                               \
   V(RegExpLiteral)                              \
   V(Return)                                     \
+  V(SeqStringGetChar)                           \
   V(SeqStringSetChar)                           \
   V(ShiftI)                                     \
   V(SmiTag)                                     \
@@ -431,6 +433,13 @@ class LLazyBailout V8_FINAL : public LTemplateInstruction<0, 0, 0> {
 };
 
 
+class LDummy V8_FINAL : public LTemplateInstruction<1, 0, 0> {
+ public:
+  explicit LDummy() { }
+  DECLARE_CONCRETE_INSTRUCTION(Dummy, "dummy")
+};
+
+
 class LDummyUse V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LDummyUse(LOperand* value) {
@@ -741,15 +750,13 @@ class LMathFloor V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LMathRound V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+class LMathRound V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
-  LMathRound(LOperand* context, LOperand* value, LOperand* temp) {
-    inputs_[1] = context;
+  LMathRound(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
-  LOperand* context() { return inputs_[1]; }
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
@@ -852,15 +859,13 @@ class LMathSqrt V8_FINAL : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LMathPowHalf V8_FINAL : public LTemplateInstruction<1, 2, 1> {
+class LMathPowHalf V8_FINAL : public LTemplateInstruction<1, 1, 1> {
  public:
-  LMathPowHalf(LOperand* context, LOperand* value, LOperand* temp) {
-    inputs_[1] = context;
+  LMathPowHalf(LOperand* value, LOperand* temp) {
     inputs_[0] = value;
     temps_[0] = temp;
   }
 
-  LOperand* context() { return inputs_[1]; }
   LOperand* value() { return inputs_[0]; }
   LOperand* temp() { return temps_[0]; }
 
@@ -969,6 +974,7 @@ class LStringCompareAndBranch V8_FINAL : public LControlInstruction<3, 0> {
     inputs_[2] = right;
   }
 
+  LOperand* context() { return inputs_[1]; }
   LOperand* left() { return inputs_[1]; }
   LOperand* right() { return inputs_[2]; }
 
@@ -1073,6 +1079,7 @@ class LCmpT V8_FINAL : public LTemplateInstruction<1, 3, 0> {
   DECLARE_CONCRETE_INSTRUCTION(CmpT, "cmp-t")
   DECLARE_HYDROGEN_ACCESSOR(CompareGeneric)
 
+  LOperand* context() { return inputs_[0]; }
   Token::Value op() const { return hydrogen()->token(); }
 };
 
@@ -1099,6 +1106,7 @@ class LInstanceOfKnownGlobal V8_FINAL : public LTemplateInstruction<1, 2, 1> {
     temps_[0] = temp;
   }
 
+  LOperand* context() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
 
@@ -1337,6 +1345,21 @@ class LDateField V8_FINAL : public LTemplateInstruction<1, 1, 1> {
 };
 
 
+class LSeqStringGetChar V8_FINAL : public LTemplateInstruction<1, 2, 0> {
+ public:
+  LSeqStringGetChar(LOperand* string, LOperand* index) {
+    inputs_[0] = string;
+    inputs_[1] = index;
+  }
+
+  LOperand* string() const { return inputs_[0]; }
+  LOperand* index() const { return inputs_[1]; }
+
+  DECLARE_CONCRETE_INSTRUCTION(SeqStringGetChar, "seq-string-get-char")
+  DECLARE_HYDROGEN_ACCESSOR(SeqStringGetChar)
+};
+
+
 class LSeqStringSetChar V8_FINAL : public LTemplateInstruction<1, 3, 0> {
  public:
   LSeqStringSetChar(LOperand* string,
@@ -1497,7 +1520,8 @@ class LArithmeticT V8_FINAL : public LTemplateInstruction<1, 3, 0> {
 
 class LReturn V8_FINAL : public LTemplateInstruction<0, 3, 0> {
  public:
-  explicit LReturn(LOperand* value, LOperand* context,
+  explicit LReturn(LOperand* value,
+                   LOperand* context,
                    LOperand* parameter_count) {
     inputs_[0] = value;
     inputs_[1] = context;