427             regalloc2::RegClass::Int => I64,  in canonical_type_for_rc()
550             I8 => Ok((&[RegClass::Int], &[I8])),  in rc_for_type()
551             I16 => Ok((&[RegClass::Int], &[I16])),  in rc_for_type()
552             I32 => Ok((&[RegClass::Int], &[I32])),  in rc_for_type()
553             I64 => Ok((&[RegClass::Int], &[I64])),  in rc_for_type()
556             I128 => Ok((&[RegClass::Int, RegClass::Int], &[I64, I64])),  in rc_for_type()
595         RegClass::Int  in ref_type_regclass()
627                 (RegClass::Int, 63) => format!("sp"),  in reg_name()
628                 (RegClass::Int, 62) => format!("lr"),  in reg_name()
629                 (RegClass::Int, 61) => format!("fp"),  in reg_name()
630                 (RegClass::Int, 60) => format!("tmp0"),  in reg_name()
631                 (RegClass::Int, 59) => format!("tmp1"),  in reg_name()
633                 (RegClass::Int, _) => format!("x{n}"),  in reg_name()