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RE: [Qemu-devel] [PATCH] target-arm: Fix loading of scalar value forNeon
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From: |
Schildbach, Wolfgang |
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Subject: |
RE: [Qemu-devel] [PATCH] target-arm: Fix loading of scalar value forNeon multiply-by-scalar |
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Date: |
Fri, 21 Jan 2011 13:32:26 -0000 |
> -----Original Message-----
> From: address@hidden
> [mailto:address@hidden On
> Behalf Of Peter Maydell
> Sent: Wednesday, January 19, 2011 11:30 AM
> To: address@hidden
> Cc: Christophe Lyon; address@hidden
> Subject: [Qemu-devel] [PATCH] target-arm: Fix loading of
> scalar value forNeon multiply-by-scalar
>
> Fix the register and part of register we get the scalar from
> in the various "multiply vector by scalar" ops (VMUL by
> scalar and friends).
FWIW, on the two test cases that I have, this patch (together with
Christophe's) does not improve behaviour (see
https://bugs.launchpad.net/bugs/702885).
Regards,
- Wolfgang