X64 Crankshaft: Added a bunch of operations.

src/x64/assembler-x64.h

Index: src/x64/assembler-x64.h
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index 22fb34d6fe43bc1a31322895064c14bb6a6cfb2e..9d4694b04209b07864975a18ef8c8b8244311238 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -153,6 +153,7 @@ struct Register {
   // Unfortunately we can't make this private in a struct when initializing
   // by assignment.
   int code_;
+
  private:
   static const int registerCodeByAllocationIndex[kNumAllocatableRegisters];
   static const int allocationIndexByRegisterCode[kNumRegisters];
@@ -390,11 +391,15 @@ class Operand BASE_EMBEDDED {
   // this must not overflow.
   Operand(const Operand& base, int32_t offset);
 
+  // Checks whether either base or index register is the given register.
+  // Does not check the "reg" part of the Operand.
+  bool AddressUsesRegister(Register reg) const;
+
  private:
   byte rex_;
   byte buf_[6];
-  // The number of bytes in buf_.
-  unsigned int len_;
+  // The number of bytes of buf_ in use.
+  byte len_;
 
   // Set the ModR/M byte without an encoded 'reg' register. The
   // register is encoded later as part of the emit_operand operation.
@@ -824,6 +829,10 @@ class Assembler : public Malloced {
     arithmetic_op_32(0x23, dst, src);
   }
 
+  void andl(Register dst, const Operand& src) {
+    arithmetic_op_32(0x23, dst, src);
+  }
+
   void andb(Register dst, Immediate src) {
     immediate_arithmetic_op_8(0x4, dst, src);
   }
@@ -1209,6 +1218,9 @@ class Assembler : public Malloced {
   void movsd(XMMRegister dst, XMMRegister src);
   void movsd(XMMRegister dst, const Operand& src);
 
+  void movdqa(const Operand& dst, XMMRegister src);
+  void movdqa(XMMRegister dst, const Operand& src);
+
   void movss(XMMRegister dst, const Operand& src);
   void movss(const Operand& dst, XMMRegister src);
 
@@ -1249,10 +1261,6 @@ class Assembler : public Malloced {
   void emit_sse_operand(XMMRegister dst, Register src);
   void emit_sse_operand(Register dst, XMMRegister src);
 
-  // Use either movsd or movlpd.
-  // void movdbl(XMMRegister dst, const Operand& src);
-  // void movdbl(const Operand& dst, XMMRegister src);
-
   // Debugging
   void Print();