Inline Math.max and Math.min in crankshaft.

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 cc3762d7ab42e0dbda448370ecd5b5da321c8f84..be8a3f08a4a70679aeadb186ef66e9b783b572df 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -123,6 +123,7 @@ class LCodeGen;
   V(LoadNamedField)                             \
   V(LoadNamedFieldPolymorphic)                  \
   V(LoadNamedGeneric)                           \
+  V(MathMinMax)                                 \
   V(MathPowHalf)                                \
   V(ModI)                                       \
   V(MulI)                                       \
@@ -1043,6 +1044,32 @@ class LPower: public LTemplateInstruction<1, 2, 0> {
 };
 
 
+class LMathMinMax: public LTemplateInstruction<1, 2, 3> {
+ public:
+  LMathMinMax(LOperand* left,
+              LOperand* right,
+              LOperand* temp0,
+              LOperand* temp1,
+              LOperand* temp2,
+              BuiltinFunctionId op) {
+    inputs_[0] = left;
+    inputs_[1] = right;
+    temps_[0] = temp0;
+    temps_[1] = temp1;
+    temps_[2] = temp2;
+    op_ = op;
+  }
+
+  bool IsMin() { return op_ == kMathMin; }
+
+  DECLARE_CONCRETE_INSTRUCTION(MathMinMax, "math-min-max")
+  DECLARE_HYDROGEN_ACCESSOR(MathMinMax)
+
+ private:
+  BuiltinFunctionId op_;
+};
+
+
 class LArithmeticD: public LTemplateInstruction<1, 2, 0> {
  public:
   LArithmeticD(Token::Value op, LOperand* left, LOperand* right)