[clang] [llvm] [RISCV] Add Svrsw60t59b extension (PR #132321)

[Craig Topper via llvm-commits]

================
@@ -152,6 +152,7 @@
 // CHECK-NEXT:     svnapot              1.0       'Svnapot' (NAPOT Translation Contiguity)
 // CHECK-NEXT:     svpbmt               1.0       'Svpbmt' (Page-Based Memory Types)
 // CHECK-NEXT:     svvptc               1.0       'Svvptc' (Obviating Memory-Management Instructions after Marking PTEs Valid)
+// CHECK-NEXT:     svrsw60t59b          1.0       'Svrsw60t59b' (PTE Reserved-for-Software Bits 60-59)
----------------
topperc wrote:

Shouldn't this be above svvptc? Did you test this locally?

https://github.com/llvm/llvm-project/pull/132321