[optimizing] Implement X86 intrinsic support

Implement the supported intrinsics for X86.

Enhance the graph visualizer to print <U> for unallocated locations, to
allow calling the graph dumper from within register allocation for
debugging purposes.

Change-Id: I3b0319eb70a9a4ea228f67065b4c52d13a1ae775
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 4d20db0..6ccf2e3 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -231,6 +231,8 @@
   void movl(const Address& dst, const Immediate& imm);
   void movl(const Address& dst, Label* lbl);
 
+  void bswapl(Register dst);
+
   void movzxb(Register dst, ByteRegister src);
   void movzxb(Register dst, const Address& src);
   void movsxb(Register dst, ByteRegister src);
@@ -318,7 +320,13 @@
   void xorps(XmmRegister dst, const Address& src);
   void xorps(XmmRegister dst, XmmRegister src);
 
+  void andpd(XmmRegister dst, XmmRegister src);
   void andpd(XmmRegister dst, const Address& src);
+  void andps(XmmRegister dst, XmmRegister src);
+  void andps(XmmRegister dst, const Address& src);
+
+  void orpd(XmmRegister dst, XmmRegister src);
+  void orps(XmmRegister dst, XmmRegister src);
 
   void flds(const Address& src);
   void fstps(const Address& dst);
@@ -389,6 +397,7 @@
   void subl(Register dst, Register src);
   void subl(Register reg, const Immediate& imm);
   void subl(Register reg, const Address& address);
+  void subl(const Address& address, Register src);
 
   void cdq();
 
@@ -407,6 +416,7 @@
   void sbbl(Register dst, Register src);
   void sbbl(Register reg, const Immediate& imm);
   void sbbl(Register reg, const Address& address);
+  void sbbl(const Address& address, Register src);
 
   void incl(Register reg);
   void incl(const Address& address);