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[PATCH, AArch64] Support NEG in vector registers for DI and SI mode


Support added for scalar NEG instruction in vector registers.

Execution testcase included.

Tested on usual GCC Linux regressions.

OK for trunk?

Cheers,
Ian


2013-07-23  Ian Bolton  <ian.bolton@arm.com>

gcc/
	* config/aarch64/aarch64-simd.md (neg<mode>2): Offer alternative
	that uses vector registers.

testsuite/
	* gcc.target/aarch64/neg_1.c: New test.

Attachment: aarch64-neg-pattern-v6.txt
Description: Text document


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