llvm-project

Author	SHA1	Message	Date
Cameron McInally	791ae9927c	Lower AVX v4i64->v4i32 truncate to one shuffle. llvm-svn: 202996	2014-03-05 19:41:16 +00:00
Benjamin Kramer	0ccab2d66c	X86: Custom lower sext v16i8 to v16i16, and the corresponding truncate. Also update the cost model. llvm-svn: 193270	2013-10-23 21:06:07 +00:00
Arnaud A. de Grandmaison	e206e6e80a	Cleanup: test source files do not need to be executable llvm-svn: 180003	2013-04-22 08:02:43 +00:00
Nadav Rotem	c616a5408a	Revert revision: 171467. This transformation is incorrect and makes some tests fail. Original message: Simplified TRUNCATE operation that comes after SETCC. It is possible since SETCC result is 0 or -1. Added a test. llvm-svn: 171468	2013-01-04 17:35:21 +00:00
Elena Demikhovsky	5f2f06d2d9	Simplified TRUNCATE operation that comes after SETCC. It is possible since SETCC result is 0 or -1. Added a test. llvm-svn: 171467	2013-01-03 08:48:33 +00:00
Matt Beaumont-Gay	1e8d720743	Unix line endings llvm-svn: 149615	2012-02-02 19:00:49 +00:00
Elena Demikhovsky	0e48c70ba7	Optimization for "truncate" operation on AVX. Truncating v4i64 -> v4i32 and v8i32 -> v8i16 may be done with set of shuffles. llvm-svn: 149485	2012-02-01 07:56:44 +00:00