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Cc: Michael Meissner <meissner@linux.vnet.ibm.com>,        GCC Patches <gcc-patches@gcc.gnu.org>,        Pat Haugen <pthaugen@us.ibm.com>, Peter Bergner <bergner@vnet.ibm.com>
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From: Segher Boessenkool <segher@kernel.crashing.org>
Subject: Re: [PATCH, rs6000] power8 patches, patch #4 (revised), new power8 builtins
Date: Wed, 05 Jun 2013 15:50:00 -0000
To: David Edelsohn <dje.gcc@gmail.com>
X-SW-Source: 2013-06/txt/msg00250.txt.bz2

> * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv  
> instruction.

[Typo, "powerp".  There are many more typos and non-grammatical
sentences.]

> Why isn't this covered by boolean_operator and %q output operand?

The existing patterns (boolc<mode>3_...) do for eqv:

	(set reg (xor (not reg) reg))

which is not canonical RTL.


Segher