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Re: [PATCH] PR target/79799, Add vec_insert of V4SFmode on PowerPC ISA 3.0 (power9)
- From: Michael Meissner <meissner at linux dot vnet dot ibm dot com>
- To: Segher Boessenkool <segher at kernel dot crashing dot org>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Segher Boessenkool <segher at kernel dot crashing dot org>, David Edelsohn <dje dot gcc at gmail dot com>, Bill Schmidt <wschmidt at linux dot vnet dot ibm dot com>, Michael Meissner <meissner at linux dot vnet dot ibm dot com>
- Date: Thu, 15 Jun 2017 19:39:39 -0400
- Subject: Re: [PATCH] PR target/79799, Add vec_insert of V4SFmode on PowerPC ISA 3.0 (power9)
- Authentication-results: sourceware.org; auth=none
- References: <20170615000158.GA11033@ibm-tiger.the-meissners.org>
I thought the patch was fine as I posted. I had an optimization I thought
about (optimizing for inserting 0.0f) and I noticed some problems with it.
However, even in backing out the change, there are some problems. So, I will
hopefully reissue the patch tomorrow.
--
Michael Meissner, IBM
IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA
email: meissner@linux.vnet.ibm.com, phone: +1 (978) 899-4797