{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"fmul_fast(x,"}]}
        fmul_fast(x, y) => (LLVMBuildFMul, LLVMRustSetFastMath),
        fsub_fast(x, y) => (LLVMBuildFSub, LLVMRustSetFastMath),
        fdiv_fast(x, y) => (LLVMBuildFDiv, LLVMRustSetFastMath),