Hi Matt,
Yes, LLVM makes the inverse transformation.
Rander
-----Original Message-----
From: Matt Turner [mailto:matts...@gmail.com]
Sent: Tuesday, May 23, 2017 2:46 AM
To: Wang, Rander <rander.w...@intel.com>
Cc: beig...@freedesktop.org
Subject: Re: [Beignet] [PATCH 1/2] Backend: Add optimization for negtive
modifier
On Wed, May 17, 2017 at 1:20 AM, rander.wang <rander.w...@intel.com> wrote:
> LLVM transform Mad(a, -b, c) to
> Add b, -b, 0
> Mad val, a, b, c
I think you mean that LLVM translates
> Add b, -b, 0
> Mad val, a, b, c
to
> Mad(a, -b, c)
As it is written in your summary, it says that LLVM makes the inverse
transformation.
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