+ // Values from 16+ are only encodable with the inefficient encoding.
+ IIT_METADATA = 16,
+ IIT_EMPTYSTRUCT = 17,
+ IIT_STRUCT2 = 18,
+ IIT_STRUCT3 = 19,
+ IIT_STRUCT4 = 20,
+ IIT_STRUCT5 = 21,
+ IIT_EXTEND_VEC_ARG = 22,
+ IIT_TRUNC_VEC_ARG = 23,
+ IIT_ANYPTR = 24
+};
+
+
+static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos,
+ SmallVectorImpl<Intrinsic::IITDescriptor> &OutputTable) {
+ IIT_Info Info = IIT_Info(Infos[NextElt++]);
+ unsigned StructElts = 2;
+ using namespace Intrinsic;
+
+ switch (Info) {
+ case IIT_Done:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Void, 0));
+ return;
+ case IIT_MMX:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::MMX, 0));
+ return;
+ case IIT_METADATA:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
+ return;
+ case IIT_F32:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Float, 0));
+ return;
+ case IIT_F64:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Double, 0));
+ return;
+ case IIT_I1:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 1));
+ return;
+ case IIT_I8:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 8));
+ return;
+ case IIT_I16:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer,16));
+ return;
+ case IIT_I32:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 32));
+ return;
+ case IIT_I64:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Integer, 64));
+ return;
+ case IIT_V2:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 2));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_V4:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 4));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_V8:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 8));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_V16:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 16));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_V32:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Vector, 32));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_PTR:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Pointer, 0));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ case IIT_ANYPTR: { // [ANYPTR addrspace, subtype]
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Pointer,
+ Infos[NextElt++]));
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ }
+ case IIT_ARG: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Argument, ArgInfo));
+ return;
+ }
+ case IIT_EXTEND_VEC_ARG: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::ExtendVecArgument,
+ ArgInfo));
+ return;
+ }
+ case IIT_TRUNC_VEC_ARG: {
+ unsigned ArgInfo = (NextElt == Infos.size() ? 0 : Infos[NextElt++]);
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::TruncVecArgument,
+ ArgInfo));
+ return;
+ }
+ case IIT_EMPTYSTRUCT:
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct, 0));
+ return;
+ case IIT_STRUCT5: ++StructElts; // FALL THROUGH.
+ case IIT_STRUCT4: ++StructElts; // FALL THROUGH.
+ case IIT_STRUCT3: ++StructElts; // FALL THROUGH.
+ case IIT_STRUCT2: {
+ OutputTable.push_back(IITDescriptor::get(IITDescriptor::Struct,StructElts));
+
+ for (unsigned i = 0; i != StructElts; ++i)
+ DecodeIITType(NextElt, Infos, OutputTable);
+ return;
+ }
+ }
+ llvm_unreachable("unhandled");
+}
+
+
+#define GET_INTRINSIC_GENERATOR_GLOBAL