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From: | Palle Lyckegaard |
Subject: | Re: [Qemu-devel] mulu2 not implemented for tcg target sparc |
Date: | Sun, 10 Jan 2010 21:17:46 +0000 (UTC) |
User-agent: | Alpine 2.01 (NEB 1266 2009-07-14) |
On Sun, 10 Jan 2010, Blue Swirl wrote:
Is it needed somewhere?
I was trying to run qemu-system-mips with a NetBSD malta kernel that generates a MIPS mult operation. Tracing the code through tcg points at a missing mulu2 opreration for sparc.
>> 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?
Yes I will try even if my tcg and SPARC assembly skills and very limited (so far...)
Regards Palle
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