Introduce andp, notp, orp and xorp for x64 port

src/x64/assembler-x64.cc

Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index efdd472e8c5af642f74ed0669db873b088f0f657..60383da01554a2ad2280f982ff5df20a9665b141 100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -1551,30 +1551,22 @@ void Assembler::nop() {
 }
 
 
-void Assembler::not_(Register dst) {
+void Assembler::emit_not(Register dst, int size) {
   EnsureSpace ensure_space(this);
-  emit_rex_64(dst);
+  emit_rex(dst, size);
   emit(0xF7);
   emit_modrm(0x2, dst);
 }
 
 
-void Assembler::not_(const Operand& dst) {
+void Assembler::emit_not(const Operand& dst, int size) {
   EnsureSpace ensure_space(this);
-  emit_rex_64(dst);
+  emit_rex(dst, size);
   emit(0xF7);
   emit_operand(2, dst);
 }
 
 
-void Assembler::notl(Register dst) {
-  EnsureSpace ensure_space(this);
-  emit_optional_rex_32(dst);
-  emit(0xF7);
-  emit_modrm(0x2, dst);
-}
-
-
 void Assembler::Nop(int n) {
   // The recommended muti-byte sequences of NOP instructions from the Intel 64
   // and IA-32 Architectures Software Developer's Manual.