OpcodeDispatcher: Fix pf2id overflow saturation

FEXCore/Source/Interface/Core/OpcodeDispatcher.h

@@ -799,6 +799,7 @@ public:
   void VPFCMPOp(OpcodeArgs, uint8_t CompType);
   void PI2FWOp(OpcodeArgs);
   void PF2IWOp(OpcodeArgs);
+  void PF2IDOp(OpcodeArgs);
 
   void PMULHRWOp(OpcodeArgs);
 

FEXCore/Source/Interface/Core/OpcodeDispatcher/DDDTables.h

@@ -7,7 +7,7 @@ constexpr DispatchTableEntry OpDispatch_DDDTable[] = {
   {0x0C, 1, &OpDispatchBuilder::PI2FWOp},
   {0x0D, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::Vector_CVT_Int_To_Float, OpSize::i32Bit, false, false>},
   {0x1C, 1, &OpDispatchBuilder::PF2IWOp},
-  {0x1D, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::Vector_CVT_Float_To_Int, OpSize::i32Bit, false, false>},
+  {0x1D, 1, &OpDispatchBuilder::PF2IDOp},
 
   {0x86, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorUnaryOp, IR::OP_VFRECPPRECISION, OpSize::i32Bit>},
   {0x87, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::RSqrt3DNowOp, false>},

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

@@ -3592,6 +3592,16 @@ void OpDispatchBuilder::PF2IWOp(OpcodeArgs) {
   StoreResultFPR_WithOpSize(Op, Op->Dest, Src, Size);
 }
 
+void OpDispatchBuilder::PF2IDOp(OpcodeArgs) {
+  Ref Src = LoadSourceFPR(Op, Op->Src[0], Op->Flags);
+
+  const auto Size = OpSizeFromDst(Op);
+
+  Src = _Vector_FToZS(Size, OpSize::i32Bit, Src);
+
+  StoreResultFPR_WithOpSize(Op, Op->Dest, Src, Size);
+}
+
 void OpDispatchBuilder::PMULHRWOp(OpcodeArgs) {
   const auto Size = OpSizeFromSrc(Op);