syntax_data: {"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"ymm10:"}]}
source_snippet:         ymm10: ymm_reg = ["ymm10"] % x86_64_only,
context_before:         ymm9: ymm_reg = ["ymm9"] % x86_64_only,
context_after:         ymm11: ymm_reg = ["ymm11"] % x86_64_only,