LOONGARCH_GPR_T0
new = larch_insn_gen_move(LOONGARCH_GPR_T0, LOONGARCH_GPR_RA);
move_reg(ctx, LOONGARCH_GPR_T0, LOONGARCH_GPR_RA);
emit_insn(ctx, std, LOONGARCH_GPR_T0, LOONGARCH_GPR_SP, stack_size - 8);
emit_insn(ctx, ldd, LOONGARCH_GPR_T0, LOONGARCH_GPR_SP, stack_size - 8);
move_reg(ctx, LOONGARCH_GPR_RA, LOONGARCH_GPR_T0);
emit_insn(ctx, jirl, LOONGARCH_GPR_ZERO, LOONGARCH_GPR_T0, 0);
move_reg(ctx, LOONGARCH_GPR_RA, LOONGARCH_GPR_T0);
[BPF_REG_AX] = LOONGARCH_GPR_T0,