linux-kernel - Re: [PATCH 0/1] vsprintf: optimize decimal conversion (again)

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Date:	Tue, 27 Mar 2012 15:08:54 +0300
From:	roma1390 <roma1390@...il.com>
To:	Denys Vlasenko <vda.linux@...glemail.com>
CC:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Douglas W Jones <jones@...uiowa.edu>,
	Michal Nazarewicz <mnazarewicz@...gle.com>
Subject: Re: [PATCH 0/1] vsprintf: optimize decimal conversion (again)

On 2012.03.26 21:47, Denys Vlasenko wrote:
> Please find test programs attached.
>
> 32-bit test programs were built using gcc 4.6.2
> 64-bit test programs were built using gcc 4.2.1
> Command line: gcc --static [-m32] -O2 -Wall test_{org,new}.c

Can't compile reference for arm:
$ arm-linux-gnueabi-gcc -O2 -Wall test_org.c -o test_org
test_org.c: In function ‘put_dec’:
test_org.c:101: error: impossible constraint in ‘asm’
test_org.c:101: error: impossible constraint in ‘asm’
test_org.c:101: error: impossible constraint in ‘asm’

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