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r180602 - in /trunk/gcc: ChangeLog config/sparc...

From: davem at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Fri, 28 Oct 2011 05:52:53 -0000
Subject: r180602 - in /trunk/gcc: ChangeLog config/sparc...

Author: davem
Date: Fri Oct 28 05:52:52 2011
New Revision: 180602

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180602
Log:
Add support for the VIS3 addxc instruction.

gcc/

	* config/sparc/sparc.md (snedi_special): Only match when not VIS3.
	(*snedi_zero): Likewise.
	(*snedi_zero_trunc): Likewise.
	(snedi_special_vis3): New expander.
	(*snedi_zero_vis3): New insn.
	(*snedi_zero_trunc_vis3): Likewise.
	(*sltu_insn_vis3): Likewise.
	(*sltu_insn_vis3_trunc): Likewise.
	(addxc): Likewise.
	(*addxc_trunc_sp64_vis3): Likewise.
	* config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
	gen_snedi_special_vis3 expander, and try GTU/LTU addx based
	sequences on DImode values.

gcc/testsuite/

	* gcc.target/sparc/setcc-3.c: New test.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sparc/sparc.c
    trunk/gcc/config/sparc/sparc.md
    trunk/gcc/testsuite/ChangeLog

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