Re: [Qemu-devel] [PATCH 3/5] tcg/s390: Only one call output register needed for 64 bit hosts

[Alexander Graf]

On 05.09.2011, at 11:07, Stefan Weil wrote:

> The second register is only needed for 32 bit hosts.

Looks sane to me. Richard, mind to ack?


Alex

> 
> Cc: Alexander Graf <address@hidden>
> Signed-off-by: Stefan Weil <address@hidden>
> ---
> tcg/s390/tcg-target.c |    4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c
> index 2fc5646..b58df71 100644
> --- a/tcg/s390/tcg-target.c
> +++ b/tcg/s390/tcg-target.c
> @@ -252,7 +252,9 @@ static const int tcg_target_call_iarg_regs[] = {
> 
> static const int tcg_target_call_oarg_regs[] = {
>     TCG_REG_R2,
> -    TCG_REG_R3,
> +#if TCG_TARGET_REG_BITS == 32
> +    TCG_REG_R3
> +#endif
> };
> 
> #define S390_CC_EQ      8
> -- 
> 1.7.0.4
>