OpcodeDispatcher: For PF2IWOp use VSQXTN instead of VUnZip to saturate values falling outside the 16-bit range

FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp

@@ -3583,9 +3583,9 @@ void OpDispatchBuilder::PF2IWOp(OpcodeArgs) {
   // Float to int32_t
   Src = _Vector_FToZS(Size, OpSize::i32Bit, Src);
 
-  // We now need to transpose the lower 16-bits of each element together
-  // Only needing to move the upper element down in this case
-  Src = _VUnZip(Size, OpSize::i16Bit, Src, Src);
+  // Truncate the 32-bit integers to 16-bit
+  // Saturate values outside the 16-bit range to smallest and largest 16-bit values
+  Src = _VSQXTN(Size, OpSize::i32Bit, Src);
 
   // Now we need to sign extend the 16bit value to 32-bit
   Src = _VSXTL(Size, OpSize::i16Bit, Src);