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Re: MIPS tests ldstla-32-shared.d, ldstla-32.d

From: Thiemo Seufer <ths at networkno dot de>
To: "Fu, Chao-Ying" <fu at mips dot com>
Cc: binutils at sourceware dot org
Date: Fri, 27 Jun 2008 10:50:54 +0100
Subject: Re: MIPS tests ldstla-32-shared.d, ldstla-32.d
References: <94BD67F8AF3ED34FA362C662BA1F12C501007DE1@MTVEXCHANGE.mips.com>

Fu, Chao-Ying wrote:
> Hi,
> 
>   These two tests (ldstla-32-shared.d, ldstla-32.d)
> contain a NOP between lw and sw to ensure enough delays.
> Ex:
>  344:   8c020000        lw      v0,0\(zero\)
>  348:   00000000        nop
>  34c:   ac82ffff        sw      v0,-1\(a0\)
> 
>   The memory interlock is provided for CPUs other than mips1,
> so NOPs are not generated.  To make the tests pass, we may
> want to pass "-march=mips1" to "as".  Thanks!
> 
> Regards,
> Chao-ying
> 
> 2008-06-20  Chao-ying Fu  <fu@mips.com>
> 
> 	* gas/mips/ldstla-32-shared.d: Add -march=mips1 for as.
> 	* gas/mips/ldstla-32.d: Likewise.

Ok.


Thiemo

References:
- MIPS tests ldstla-32-shared.d, ldstla-32.d
  - From: Fu, Chao-Ying

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