Re: [Qemu-devel] [Qemu-stable] [PATCH 1/3] target-i386: Fix CC_OP_CLR vs PF

[Michael Roth]

Quoting Richard Henderson (2014-02-25 01:30:30)
> Parity should be set for a zero result.
> 
> Cc: address@hidden
> Signed-off-by: Richard Henderson <address@hidden>

Ping: last call for 1.7.1 (freeze today)

> ---
>  target-i386/cc_helper.c | 2 +-
>  target-i386/translate.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target-i386/cc_helper.c b/target-i386/cc_helper.c
> index ee04092..05dd12b 100644
> --- a/target-i386/cc_helper.c
> +++ b/target-i386/cc_helper.c
> @@ -103,7 +103,7 @@ target_ulong helper_cc_compute_all(target_ulong dst, 
> target_ulong src1,
>      case CC_OP_EFLAGS:
>          return src1;
>      case CC_OP_CLR:
> -        return CC_Z;
> +        return CC_Z | CC_P;
> 
>      case CC_OP_MULB:
>          return compute_all_mulb(dst, src1);
> diff --git a/target-i386/translate.c b/target-i386/translate.c
> index 5dd2450..aa985fa 100644
> --- a/target-i386/translate.c
> +++ b/target-i386/translate.c
> @@ -748,7 +748,7 @@ static void gen_compute_eflags(DisasContext *s)
>          return;
>      }
>      if (s->cc_op == CC_OP_CLR) {
> -        tcg_gen_movi_tl(cpu_cc_src, CC_Z);
> +        tcg_gen_movi_tl(cpu_cc_src, CC_Z | CC_P);
>          set_cc_op(s, CC_OP_EFLAGS);
>          return;
>      }
> -- 
> 1.8.5.3