From: Keith Owens <kaos@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2
Date: Thu, 02 Nov 2006 07:32:24 +0000 [thread overview]
Message-ID: <23211.1162452744@kao2.melbourne.sgi.com> (raw)
In-Reply-To: <454961EE.4070608@intel.com>
"bibo,mao" (on Thu, 02 Nov 2006 15:27:34 +0800) wrote:
>Keith Owens wrote:
>> Keith Owens (on Thu, 02 Nov 2006 18:22:58 +1100) wrote:
>>> /me kicks himself for mixing up src and dest.
>>>
>>> extern ld16_st16(dest, src);
>>>
>>> ENTRY(ld16_st16)
>>> ld16 r15=[r32] // src
>>> ;;
>>> st16 [r33]=r15 // dest
>>> br.ret.sptk.many rp
>>> EXIT(ld16_st16)
>>
>> Third time lucky, then it's time for some sleep.
>Thanks:), I do not whether ar.csd should be saved/restore across
>this function.
ar.csd is defined to be a scratch register. So its contents do not
need to be saved.
>> extern ld16_st16(dest, src);
>>
>> ENTRY(ld16_st16)
>> ld16 r15=[r33] // src
>> ;;
>> st16 [r32]=r15 // dest
>> br.ret.sptk.many rp
>> EXIT(ld16_st16)
>
>
next prev parent reply other threads:[~2006-11-02 7:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-02 3:11 [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 bibo,mao
2006-11-02 3:39 ` Keith Owens
2006-11-02 5:04 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take bibo,mao
2006-11-02 6:51 ` bibo,mao
2006-11-02 7:17 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 Keith Owens
2006-11-02 7:22 ` Keith Owens
2006-11-02 7:25 ` Keith Owens
2006-11-02 7:27 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take bibo,mao
2006-11-02 7:32 ` Keith Owens [this message]
2006-11-02 7:38 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 Chen, Kenneth W
2006-11-02 7:45 ` Chen, Kenneth W
2006-11-02 7:52 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take bibo,mao
2006-11-02 8:17 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 Chen, Kenneth W
2006-11-02 8:56 ` Chen, Kenneth W
2006-11-02 9:05 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take bibo,mao
2006-11-02 9:22 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 Chen, Kenneth W
2006-11-02 19:50 ` Chen, Kenneth W
2006-11-02 19:57 ` Luck, Tony
2006-11-02 20:29 ` Chen, Kenneth W
2006-11-03 1:25 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take bibo,mao
2006-11-03 1:55 ` [PATCH]IA64 trap code 16 bytes atomic copy on montecito, take 2 Chen, Kenneth W
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