[CRIU] [PATCH 1/7] criu/arch/arm/bitops.S: fix clang compile

[Kirill Tkhai]

On 16.03.2017 02:17, Kir Kolyshkin wrote:
> clang-3.8 complains:
> 
>> criu/arch/arm/bitops.S:5:2: error: invalid instruction
>>  strneb r1, [ip] @ assert word-aligned
>>  ^
> 
> Apparently (see [1]) this is some old asm syntax, which, I guess,
> was deliberately dropped from clang.
> 
> [1] https://sourceware.org/ml/libc-ports/2013-03/msg00095.html
> 
> Cc: Kirill Tkhai <ktkhai at virtuozzo.com>
> Signed-off-by: Kir Kolyshkin <kir at openvz.org>

Reviewed-by: Kirill Tkhai <ktkhai at virtuozzo.com>

> ---
>  criu/arch/arm/bitops.S | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/criu/arch/arm/bitops.S b/criu/arch/arm/bitops.S
> index db8360f..5193911 100644
> --- a/criu/arch/arm/bitops.S
> +++ b/criu/arch/arm/bitops.S
> @@ -1,8 +1,10 @@
>  #include "common/asm/linkage.h"
>  
> +.syntax unified
> +
>  ENTRY(test_and_set_bit)
>  	ands    ip, r1, #3
> -	strneb  r1, [ip]                @ assert word-aligned
> +	strbne  r1, [ip]                @ assert word-aligned
>  	mov     r2, #1
>  	and     r3, r0, #31             @ Get bit offset
>  	mov     r0, r0, lsr #5
>