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Re: [PATCH, ARM] Generate usat/ssat instructions
- From: Ramana Radhakrishnan <ramana dot radhakrishnan at linaro dot org>
- To: Ulrich Weigand <uweigand at de dot ibm dot com>
- Cc: gcc-patches at gcc dot gnu dot org, patches at linaro dot org
- Date: Wed, 29 Feb 2012 13:27:18 +0000
- Subject: Re: [PATCH, ARM] Generate usat/ssat instructions
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On 29 February 2012 13:25, Ulrich Weigand <email@example.com> wrote:
> Ramana Radhakrishnan wrote:
>> > ? ?("SAT", "SATrev"): New code iterators.
>> > ? ?("SATlo", "SAThi"): New code iterator attributes.
>> > ? ?("*satsi_<SAT:code>"): New pattern.
>> > ? ?("*satsi_<SAT:code>_shift"): Likewise.
>> Iterators must go into iterators.md.
> Hmm, I left them in arm.md deliberately, because they apply very
> specifically only to those new patters; e.g. the SATlo / SAThi
> attributes give operand numbers in the pattern, and don't make
> sense for anything else ...
Might as well leave them there then as you say.