Displaying 3 results from an estimated 3 matches for "439b07ec".
2013 Jun 07
0
[LLVMdev] NEON vector instructions and the fast math IR flags
On Jun 7, 2013, at 9:22 AM, Renato Golin <renato.golin at linaro.org> wrote:
> On 7 June 2013 14:49, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
> It is not the vectorizer that is the issue, it is the ARM backend that currently translates vectorized floating point IR to NEON instructions (it should scalarize it if desired to do so - i.e. if people care about
2013 Jun 07
2
[LLVMdev] NEON vector instructions and the fast math IR flags
...>
I wouldn't use UMAX, since the idea is not to forbid, but to tell how
expensive it is. But it would be a big number, yes. ;)
cheers,
--renato
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2013 Jun 07
2
[LLVMdev] NEON vector instructions and the fast math IR flags
On 7 June 2013 14:49, Arnold Schwaighofer <aschwaighofer at apple.com> wrote:
> It is not the vectorizer that is the issue, it is the ARM backend that
> currently translates vectorized floating point IR to NEON instructions (it
> should scalarize it if desired to do so - i.e. if people care about
> denormals).
>
Hi Arnold,
Can't the vectorizer not generate the v4f32