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Re: [Qemu-devel] mulu2 not implemented for tcg target sparc
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] mulu2 not implemented for tcg target sparc |
Date: |
Sun, 10 Jan 2010 21:03:19 +0000 |
On Sun, Jan 10, 2010 at 8:50 PM, Laurent Desnogues
<address@hidden> wrote:
> On Sun, Jan 10, 2010 at 9:46 PM, Blue Swirl <address@hidden> wrote:
>> On Sun, Jan 10, 2010 at 8:20 PM, Palle Lyckegaard <address@hidden> wrote:
>>> Hi,
>>>
>>> The tcg mulu2 operation is apparently missing for the sparc target
>>> (tcg/sparc/tcg-target.c function tcg_out_op())
>>>
>>> Is anyone else working on implementing the missing mulu2 operation?
>>
>> Is it needed somewhere?
>
> It will be generated for instance for some muls when the target
> is i386 (not even x86_64) on a 32-bit host.
In that case mulu2 support would be useful for Sparc32 host too.
Palle, are you planning to dig into this?