On Fri, Aug 05, 2016 at 01:28:02PM +0200, Christophe Leroy wrote:
> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
> ---
> arch/powerpc/kernel/misc_32.S | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
> index e025230..e18055c 100644
> --- a/arch/powerpc/kernel/misc_32.S
> +++ b/arch/powerpc/kernel/misc_32.S
> @@ -578,9 +578,8 @@ _GLOBAL(__bswapdi2)
> rlwimi r9,r4,24,0,7
> rlwimi r10,r3,24,0,7
> rlwimi r9,r4,24,16,23
> - rlwimi r10,r3,24,16,23
> + rlwimi r4,r3,24,16,23
> mr r3,r9
> - mr r4,r10
> blr
>
Hmmm, are you sure that it works? rlwimi is a bit special since the
first operand is both an input and an output of the instruction.
In other words, did you test the code?
Gabriel
