154 fn insn(opc: u8, dst: i64, src: i64, off: i64, imm: i64) -> Result<Insn, String> {  in insn()
164     if !(-2147483648..2147483648).contains(&imm) {  in insn()
172         imm: imm as i32,  in insn()
191         (AluBinary, Register(dst), Integer(imm), Nil) => insn(opc | ebpf::BPF_K, dst, 0, 0, imm),  in encode()
193         (LoadAbs, Integer(imm), Nil, Nil) => insn(opc, 0, 0, 0, imm),  in encode()
194         (LoadInd, Register(src), Integer(imm), Nil) => insn(opc, 0, src, 0, imm),  in encode()
197         (StoreImm, Memory(dst, off), Integer(imm), Nil) => insn(opc, dst, 0, off, imm),  in encode()
203         (JumpConditional, Register(dst), Integer(imm), Integer(off)) => {  in encode()
204             insn(opc | ebpf::BPF_K, dst, 0, off, imm)  in encode()
206         (Call, Integer(imm), Nil, Nil) => insn(opc, 0, 0, 0, imm),  in encode()
208         (LoadImm, Register(dst), Integer(imm), Nil) => insn(opc, dst, 0, 0, (imm << 32) >> 32),  in encode()
226                     if let Integer(imm) = instruction.operands[1] {  in assemble_internal()
227                         result.push(insn(0, 0, 0, 0, imm >> 32).unwrap());  in assemble_internal()