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From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= <mans@mansr.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
        Peter Maydell <peter.maydell@linaro.org>,
        Nicolas Pitre <nico@fluxnic.net>,
        "linux-arm-msm\@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
        Stephen Boyd <sboyd@codeaurora.org>,
        lkml - Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Steven Rostedt <rostedt@goodmis.org>,
        arm-mail-list <linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC/PATCH 0/3] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions
References: <1448068997-26631-1-git-send-email-sboyd@codeaurora.org>
	<4527012.vmieWOaE32@wuerfel>
	<20151122200326.GK8644@n2100.arm.linux.org.uk>
	<3964884.0P2KA5fUaZ@wuerfel>
Date: Sun, 22 Nov 2015 20:39:54 +0000
In-Reply-To: <3964884.0P2KA5fUaZ@wuerfel> (Arnd Bergmann's message of "Sun, 22
	Nov 2015 21:37 +0100")
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Arnd Bergmann <arnd@arndb.de> writes:

> arnd@wuerfel:/tmp$ arm-linux-gnueabihf-gcc -Wall -O2 -mcpu=cortex-a15 idiv.c -c -o idiv-arm.o
> arnd@wuerfel:/tmp$ objdump -dr idiv-arm.o   
>
> idiv-arm.o:     file format elf32-littlearm
>
> Disassembly of section .text:
>
> 00000000 <udiv>:
>    0:   fbb0 f0f1       udiv    r0, r0, r1
>    4:   4770            bx      lr
>    6:   bf00            nop
>
> 00000008 <sdiv>:
>    8:   fb90 f0f1       sdiv    r0, r0, r1
>    c:   4770            bx      lr
>    e:   bf00            nop

Your compiler seems to default to thumb so you should add -marm.

-- 
M?ns Rullg?rd
mans@mansr.com
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