syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"InlineAsmArch::RiscV32"}]}
source_snippet:         InlineAsmArch::RiscV32 | InlineAsmArch::RiscV64 => {
context_before:         }
context_after:             let mut map = riscv::regclass_map();