syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"S390x"}]}
source_snippet:                 S390x S390xInlineAsmReg {
context_before:             InlineAsmClobberAbi::S390x => clobbered_regs! {
context_after:                     r0, r1, r2, r3, r4, r5,