Re: [Qemu-devel] MIPS 'move' insn emulation

[Peter Maydell]

On 14 September 2017 at 15:23, Yongbok Kim <address@hidden> wrote:
> The reason why your modification is failed is because you passed wrong
> argument. Remember that you are not just calling the helper function from
> translate.c but you are generating some code to let call the helper
> function on run time. You have to create a temporal TCGv to pass the
> register number.
> You could do it like,
> TCGv_i32 tmp = tcg_const_i32(rd)
> gen_helper_trace_reg_access(cpu_env, tmp, cpu_gpr[rs);
> tcg_temp_free_i32(tmp);

Good catch, missed that you need to do that for int
constants...

thanks
-- PMM