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Re: [PATCH v4 04/16] cputlb: Use optimize_away in load/store_helpers


From: Alex Bennée
Subject: Re: [PATCH v4 04/16] cputlb: Use optimize_away in load/store_helpers
Date: Tue, 24 Sep 2019 16:47:26 +0100
User-agent: mu4e 1.3.4; emacs 27.0.50

Richard Henderson <address@hidden> writes:

> Increase the current runtime assert to a compile-time assert.
>
> Signed-off-by: Richard Henderson <address@hidden>

Reviewed-by: Alex Bennée <address@hidden>

> ---
>  accel/tcg/cputlb.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
> index 2222b87764..e529af6d09 100644
> --- a/accel/tcg/cputlb.c
> +++ b/accel/tcg/cputlb.c
> @@ -1396,7 +1396,7 @@ load_helper(CPUArchState *env, target_ulong addr, 
> TCGMemOpIdx oi,
>          res = ldq_le_p(haddr);
>          break;
>      default:
> -        g_assert_not_reached();
> +        optimize_away();
>      }
>
>      return res;
> @@ -1680,8 +1680,7 @@ store_helper(CPUArchState *env, target_ulong addr, 
> uint64_t val,
>          stq_le_p(haddr, val);
>          break;
>      default:
> -        g_assert_not_reached();
> -        break;
> +        optimize_away();
>      }
>  }


--
Alex Bennée



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