================
@@ -143,6 +153,91 @@ static unsigned getVersionValue(unsigned MajorVersion,
unsigned MinorVersion) {
return MajorVersion * 1000000 + MinorVersion * 1000;
}
+static constexpr int NumRVVBuiltins =
+ RISCVVector::FirstSiFiveBuiltin - Builtin::FirstTSBuiltin;
+static constexpr int NumRVVSiFiveBuiltins =
+ RISCVVector::FirstAndesBuiltin - RISCVVector::FirstSiFiveBuiltin;
+static constexpr int NumRVVAndesBuiltins =
+ RISCVVector::FirstTSBuiltin - RISCVVector::FirstAndesBuiltin;
+static constexpr int NumRISCVBuiltins =
+ RISCV::LastTSBuiltin - RISCVVector::FirstTSBuiltin;
+static constexpr int NumBuiltins =
+ RISCV::LastTSBuiltin - Builtin::FirstTSBuiltin;
+static_assert(NumBuiltins == (NumRVVBuiltins + NumRVVSiFiveBuiltins +
+ NumRVVAndesBuiltins + NumRISCVBuiltins));
+
+namespace RVV {
+#define GET_RISCVV_BUILTIN_STR_TABLE
+#include "clang/Basic/riscv_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_STR_TABLE
+static_assert(BuiltinStrings.size() < 100'000);
+
+static constexpr std::array<Builtin::Info, NumRVVBuiltins> BuiltinInfos = {
+#define GET_RISCVV_BUILTIN_INFOS
+#include "clang/Basic/riscv_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_INFOS
+};
+} // namespace RVV
+
+namespace RVVSiFive {
+#define GET_RISCVV_BUILTIN_STR_TABLE
+#include "clang/Basic/riscv_sifive_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_STR_TABLE
+
+static constexpr std::array<Builtin::Info, NumRVVSiFiveBuiltins> BuiltinInfos =
+ {
+#define GET_RISCVV_BUILTIN_INFOS
+#include "clang/Basic/riscv_sifive_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_INFOS
+};
+} // namespace RVVSiFive
+
+namespace RVVAndes {
+#define GET_RISCVV_BUILTIN_STR_TABLE
+#include "clang/Basic/riscv_andes_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_STR_TABLE
+
+static constexpr std::array<Builtin::Info, NumRVVAndesBuiltins> BuiltinInfos =
{
+#define GET_RISCVV_BUILTIN_INFOS
+#include "clang/Basic/riscv_andes_vector_builtins.inc"
+#undef GET_RISCVV_BUILTIN_INFOS
+};
+} // namespace RVVAndes
+
+#define GET_BUILTIN_STR_TABLE
+#include "clang/Basic/BuiltinsRISCV.inc"
+#undef GET_BUILTIN_STR_TABLE
+
+static constexpr Builtin::Info BuiltinInfos[] = {
+#define GET_BUILTIN_INFOS
+#include "clang/Basic/BuiltinsRISCV.inc"
+#undef GET_BUILTIN_INFOS
+};
+static_assert(std::size(BuiltinInfos) == NumRISCVBuiltins);
+
+// Extract unique scalar extensions from RISC-V scalar builtins
+static llvm::SmallSet<std::string, 16> getUniqueScalarExtensions() {
+ llvm::SmallSet<std::string, 16> UniqueScalarExtensions;
+ for (const auto &Info : BuiltinInfos) {
+ StringRef Features = BuiltinStrings[Info.Offsets.Features];
+ if (Features.empty())
+ continue;
+
+ SmallVector<StringRef, 4> Parts;
+ Features.split(Parts, ',');
+ for (StringRef Part : Parts) {
+ SmallVector<StringRef, 2> OrParts;
+ Part.split(OrParts, '|');
+ for (StringRef Feature : OrParts) {
----------------
mshockwave wrote:
I think we can avoid having additional storages like `Parts` and `OrParts`, and
instead doing something like:
```
StringRef Part Features;
do {
std::tie(Part, Features) = Features.split(',');
...
} while (!Features.empty());
```
https://github.com/llvm/llvm-project/pull/187197
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