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[Qemu-devel] Re: [PATCH 2/6] tcg: Add tcg_invert_cond.
From: |
Laurent Desnogues |
Subject: |
[Qemu-devel] Re: [PATCH 2/6] tcg: Add tcg_invert_cond. |
Date: |
Fri, 18 Dec 2009 12:39:01 +0100 |
On Thu, Dec 17, 2009 at 6:28 PM, Richard Henderson <address@hidden> wrote:
> It is very handy to have a reliable mapping of a condition to its inverse.
> This will be used in several patches to follow.
>
> Signed-off-by: Richard Henderson <address@hidden>
Acked-by: Laurent Desnogues <address@hidden>
Laurent
> ---
> tcg/tcg.h | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/tcg/tcg.h b/tcg/tcg.h
> index 9824493..376d6af 100644
> --- a/tcg/tcg.h
> +++ b/tcg/tcg.h
> @@ -205,6 +205,11 @@ typedef enum {
> TCG_COND_GTU,
> } TCGCond;
>
> +static inline TCGCond tcg_invert_cond(TCGCond c)
> +{
> + return (TCGCond)(c ^ 1);
> +}
> +
> #define TEMP_VAL_DEAD 0
> #define TEMP_VAL_REG 1
> #define TEMP_VAL_MEM 2
> --
> 1.6.5.2
>
>
- [Qemu-devel] [PATCH 0/6] tcg conditional set/move, round 2, Richard Henderson, 2009/12/17
- [Qemu-devel] [PATCH 4/6] tcg-i386: Implement small forward branches., Richard Henderson, 2009/12/17
- [Qemu-devel] [PATCH 6/6] tcg-i386: Implement setcond, movcond, setcond2., Richard Henderson, 2009/12/17
- [Qemu-devel] [PATCH 2/6] tcg: Add tcg_invert_cond., Richard Henderson, 2009/12/17
- [Qemu-devel] Re: [PATCH 2/6] tcg: Add tcg_invert_cond.,
Laurent Desnogues <=
- [Qemu-devel] [PATCH 3/6] tcg-x86_64: Implement setcond and movcond., Richard Henderson, 2009/12/17
- [Qemu-devel] [PATCH 1/6] tcg: Generic support for conditional set and conditional move., Richard Henderson, 2009/12/17
- [Qemu-devel] [PATCH 5/6] tcg-i386: Simplify brcond2., Richard Henderson, 2009/12/17