lkml.org 
[lkml]   [2018]   [Sep]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines
Andreas Schwab <schwab@suse.de> 於 2018年9月25日 週二 下午3:20寫道:
>
> On Sep 25 2018, Zong Li <zongbox@gmail.com> wrote:
>
> > The RV32 need the umoddi3 to do modulo when the operands are long long
> > type, like other libraries implementation such as ucmpdi2, lshrdi3 and
> > so on. I encounter the undefined reference 'umoddi3' when I use the in
> > house dma driver, although it is in house driver, but I think that
> > umoddi3 is a common function for RV32.
>
> You probably should use the macros from <asm/div64.h> instead.

Hi Andreas,

This doesn't work for me, the divisor of my case is also long long type.

\
 
 \ /
  Last update: 2018-09-26 09:13    [W:2.673 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site