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[PATCH, AArch64] Support BICS instruction in the backend

From: "Ian Bolton" <ian dot bolton at arm dot com>
To: <gcc-patches at gcc dot gnu dot org>
Date: Fri, 26 Apr 2013 14:24:48 +0100
Subject: [PATCH, AArch64] Support BICS instruction in the backend

With these patterns, we can now generate BICS in the appropriate places.

I've included test cases.

This has been run on linux and bare-metal regression tests.

OK to commit?

Cheers,
Ian



2013-04-26  Ian Bolton  <ian.bolton@arm.com>

gcc/
	* config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
	New pattern.
	(*and_one_cmplsi3_compare0_uxtw): Likewise.
	(*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
	(*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.

testsuite/
	* gcc.target/aarch64/bics.c: New test.
	* gcc.target/aarch64/bics2.c: Likewise.

Attachment: aarch64-bics-implementation-svn-patch-v3.txt
Description: Text document

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