emit_ldx
emit_ldx(ctx, dst, lo(src), off, BPF_SIZE(code));
emit_ldx(ctx, dst, src, off, BPF_SIZE(code));
emit_ldx(rd, off, rs, BPF_SIZE(code), sign_ext, ctx);
emit_ldx(rd, off, rs, BPF_SIZE(code), false, ctx);
emit_ldx(pprog, bpf_size, dst_reg, src_reg, off);
emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn_off);
emit_ldx(&prog, BPF_SIZE(insn->code),
emit_ldx(prog, BPF_DW, BPF_REG_0, BPF_REG_FP,
emit_ldx(prog, BPF_DW,
emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, 8);
emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);
emit_ldx(&prog, BPF_DW, BPF_REG_6, BPF_REG_FP, -rbx_off);