On 05/20/2015 08:12 AM, Yongbok Kim wrote:
> diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
> index 73a8e45..58f02cf 100644
> --- a/target-mips/op_helper.c
> +++ b/target-mips/op_helper.c
> @@ -2215,6 +2215,13 @@ void mips_cpu_do_unaligned_access(CPUState *cs, vaddr
> addr,
> int error_code = 0;
> int excp;
>
> + if (env->insn_flags & ISA_MIPS32R6) {
> + /* Release 6 provides support for misaligned memory access for
> + * all ordinary memory reference instructions
> + * */
> + return;
> + }
This should be done instead with MO_UNALN, at translate time.
See target-ppc, DisasContext, default_tcg_memop_mask.
r~
