935     type LabelUse = LabelUse;  typedef
2919 pub enum LabelUse {  enum
2940 impl MachInstLabelUse for LabelUse {  implementation
2950             LabelUse::Branch14 => (1 << 15) - 1,  in max_pos_range()
2951             LabelUse::Branch19 => (1 << 20) - 1,  in max_pos_range()
2952             LabelUse::Branch26 => (1 << 27) - 1,  in max_pos_range()
2953             LabelUse::Ldr19 => (1 << 20) - 1,  in max_pos_range()
2956             LabelUse::Adr21 => (1 << 20) - 1,  in max_pos_range()
2957             LabelUse::PCRel32 => 0x7fffffff,  in max_pos_range()
2982             LabelUse::Branch14 => 0x0007ffe0, // bits 18..5 inclusive  in patch()
2983             LabelUse::Branch19 => 0x00ffffe0, // bits 23..5 inclusive  in patch()
2984             LabelUse::Branch26 => 0x03ffffff, // bits 25..0 inclusive  in patch()
2985             LabelUse::Ldr19 => 0x00ffffe0,    // bits 23..5 inclusive  in patch()
2986             LabelUse::Adr21 => 0x60ffffe0,    // bits 30..29, 25..5 inclusive  in patch()
2987             LabelUse::PCRel32 => 0xffffffff,  in patch()
2990             LabelUse::Adr21 | LabelUse::PCRel32 => pc_rel,  in patch()
2997             LabelUse::Branch14 => (pc_rel_shifted & 0x3fff) << 5,  in patch()
2998             LabelUse::Branch19 | LabelUse::Ldr19 => (pc_rel_shifted & 0x7ffff) << 5,  in patch()
2999             LabelUse::Branch26 => pc_rel_shifted & 0x3ffffff,  in patch()
3002             LabelUse::Adr21 => (pc_rel_shifted & 0x1ffffc) << 3 | (pc_rel_shifted & 3) << 29,  in patch()
3003             LabelUse::PCRel32 => pc_rel_shifted,  in patch()
3006             LabelUse::PCRel32 => true,  in patch()
3020             LabelUse::Branch14 | LabelUse::Branch19 => true, // veneer is a Branch26  in supports_veneer()
3021             LabelUse::Branch26 => true,                      // veneer is a PCRel32  in supports_veneer()
3029             LabelUse::Branch14 | LabelUse::Branch19 => 4,  in veneer_size()
3030             LabelUse::Branch26 => 20,  in veneer_size()
3045     ) -> (CodeOffset, LabelUse) {  in generate_veneer()  argument
3047             LabelUse::Branch14 | LabelUse::Branch19 => {  in generate_veneer()
3052                 (veneer_offset, LabelUse::Branch26)  in generate_veneer()
3065             LabelUse::Branch26 => {  in generate_veneer()
3084                 (veneer_offset + 16, LabelUse::PCRel32)  in generate_veneer()
3091     fn from_reloc(reloc: Reloc, addend: Addend) -> Option<LabelUse> {  in from_reloc()  argument
3093             (Reloc::Arm64Call, 0) => Some(LabelUse::Branch26),  in from_reloc()