[clang] [llvm] [RISC-V] Add CSR read/write builtins (PR #85091)

[Nemanja Ivanovic via cfe-commits]

================
@@ -20,6 +20,12 @@ class RISCVBuiltin<string prototype, string features = ""> : 
TargetBuiltin {
 
 let Attributes = [NoThrow, Const] in {
 
//===----------------------------------------------------------------------===//
+// Zicsr extension.
+//===----------------------------------------------------------------------===//
+def csrr : RISCVBuiltin<"unsigned long int(unsigned long int)", "zicsr">;
----------------
nemanjai wrote:

I can certainly change it to `size_t`. And I'll move them out of the section 
marked with `Const`.

https://github.com/llvm/llvm-project/pull/85091
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits