Disable most XOP code by default, the manual must be wrong for the shifts or we must be assembling them incorrectly, will return to it later and fix

comparisons and select done by xop are fine though

src/xenia/cpu/backend/x64/x64_emitter.h

@@ -167,7 +167,11 @@ enum XmmConst {
   XMMF16PackLCPI3,
   XMMF16PackLCPI4,
   XMMF16PackLCPI5,
-  XMMF16PackLCPI6
+  XMMF16PackLCPI6,
+  XMMXOPByteShiftMask,
+  XMMXOPWordShiftMask,
+  XMMXOPDwordShiftMask,
+
 };
 using amdfx::xopcompare_e;
 using Xbyak::Xmm;
@@ -383,7 +387,30 @@ class X64Emitter : public Xbyak::CodeGenerator {
   DEFINECOMPARE(vpcomud);
   DEFINECOMPARE(vpcomq);
   DEFINECOMPARE(vpcomuq);
-  #undef DEFINECOMPARE
+#undef DEFINECOMPARE
+
+#define DEFINESHIFTER(name)                                                   \
+  void name(Xmm dest, Xmm src1, Xmm src2) {                                   \
+    auto xop_bytes =                                                          \
+        amdfx::operations::name(dest.getIdx(), src1.getIdx(), src2.getIdx()); \
+    EmitXOP(xop_bytes);                                                       \
+  }
+
+  DEFINESHIFTER(vprotb)
+  DEFINESHIFTER(vprotw)
+  DEFINESHIFTER(vprotd)
+  DEFINESHIFTER(vprotq)
+
+  DEFINESHIFTER(vpshab)
+  DEFINESHIFTER(vpshaw)
+  DEFINESHIFTER(vpshad)
+  DEFINESHIFTER(vpshaq)
+
+  DEFINESHIFTER(vpshlb)
+  DEFINESHIFTER(vpshlw)
+  DEFINESHIFTER(vpshld)
+  DEFINESHIFTER(vpshlq)
+
  protected:
   void* Emplace(const EmitFunctionInfo& func_info,
                 GuestFunction* function = nullptr);