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Re: [PATCH,rs6000] Add built-in function support Power9 binary floating point operations
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- Cc: Kelvin Nilsen <kdnilsen at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org
- Date: Tue, 2 Aug 2016 15:15:29 -0500
- Subject: Re: [PATCH,rs6000] Add built-in function support Power9 binary floating point operations
- Authentication-results: sourceware.org; auth=none
- References: <579B7AAB.9080804@linux.vnet.ibm.com> <57A0FC9E.6070709@linux.vnet.ibm.com>
On Tue, Aug 02, 2016 at 03:03:42PM -0500, Pat Haugen wrote:
> On 07/29/2016 10:47 AM, Kelvin Nilsen wrote:
> > + "xsxexpdp %0,%x1"
> > + [(set_attr "type" "fp")])
>
> Type should be 'integer'.
It has VSX regs as input, integer is worse than fpsimple here, I think?
Or vecsimple, that seems better yes.
Segher