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Re: [Qemu-devel] [PATCH v5 12/19] tcg-arm: Use R12 for the tcg temporary
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH v5 12/19] tcg-arm: Use R12 for the tcg temporary |
Date: |
Mon, 22 Apr 2013 11:07:31 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Sun, Mar 31, 2013 at 03:34:58PM -0700, Richard Henderson wrote:
> R12 is call clobbered, while R8 is call saved. This change
> gives tcg one more call saved register for real data.
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> tcg/arm/tcg-target.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
> index b62d9f6..6e1a4b5 100644
> --- a/tcg/arm/tcg-target.c
> +++ b/tcg/arm/tcg-target.c
> @@ -113,7 +113,7 @@ static const int tcg_target_call_oarg_regs[2] = {
> TCG_REG_R0, TCG_REG_R1
> };
>
> -#define TCG_REG_TMP TCG_REG_R8
> +#define TCG_REG_TMP TCG_REG_R12
>
> static inline void reloc_abs32(void *code_ptr, tcg_target_long target)
> {
Reviewed-by: Aurelien Jarno <address@hidden>
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
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