3 Commits

Author	SHA1	Message	Date
Chad Rosier	17f25ea47b	[avx] Add patterns for combining vextractf128 + vmovaps/vmovups/vmobdqu to ... vextractf128 with 128-bit mem dest. Combines vextractf128 $0, %ymm0, %xmm0 vmovaps %xmm0, (%rdi) to vextractf128 $0, %ymm0, (%rdi) rdar://11082570 llvm-svn: 153139	2012-03-20 21:43:40 +00:00
Chad Rosier	ffd2dbd676	[avx] Move the vextractf128 patterns closer to the vextractf128 def. Remove ... whitespace from test case. No functional change intended. llvm-svn: 153103	2012-03-20 18:24:55 +00:00
Bruno Cardoso Lopes	328a6a980b	Add a dag combine to xform 256-bit shuffles into simple vector ... inserts and extracts. This simple combine makes us generate only 1 instruction instead of 11 in the v8 case. llvm-svn: 137362	2011-08-11 21:50:44 +00:00