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Re: [PATCH v2,rs6000] Add built-in function support for Power9 binary floating point operations
- From: Pat Haugen <pthaugen at linux dot vnet dot ibm dot com>
- To: Kelvin Nilsen <kdnilsen at linux dot vnet dot ibm dot com>, gcc-patches at gcc dot gnu dot org
- Cc: Segher Boessenkool <segher at gcc dot gnu dot org>
- Date: Fri, 5 Aug 2016 16:52:06 -0500
- Subject: Re: [PATCH v2,rs6000] Add built-in function support for Power9 binary floating point operations
- Authentication-results: sourceware.org; auth=none
- References: <7d7e497b-c7a0-a82c-0d85-bdc6a8939dc8@linux.vnet.ibm.com>
On 08/04/2016 10:27 AM, Kelvin Nilsen wrote:
> + "xsxexpdp %0,%x1"
> + [(set_attr "type" "vecsimple")])
> + "xsxsigdp %0,%x1"
> + [(set_attr "type" "vecsimple")])
'integer' for both, reasoning in response on initial thread for this patch.
> + "xvxexp<VSs> %x0,%x1"
> + [(set_attr "type" "fpsimple")])
> + "xvxsig<VSs> %x0,%x1"
> + [(set_attr "type" "fpsimple")])
'vecsimple' for both.
-Pat