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6 Commits

Author SHA1 Message Date
Craig Topper a3a6583694 Use 256-bit vcmpeqd for creating an all ones vector when AVX2 is enabled. 
llvm-svn: 145004
 2011-11-19 22:34:59 +00:00
Craig Topper de6b73bb4d Extend VPBLENDVB and VPSIGN lowering to work for AVX2. 
llvm-svn: 144987
 2011-11-19 07:07:26 +00:00
Craig Topper ea28a34c43 Add lowering for AVX2 shift instructions. 
llvm-svn: 144380
 2011-11-11 07:39:23 +00:00
Nadav Rotem 1938482bfa AVX2: Add patterns for variable shift operations 
llvm-svn: 144212
 2011-11-09 21:22:13 +00:00
Nadav Rotem 79135d844d Add AVX2 support for vselect of v32i8 
llvm-svn: 144187
 2011-11-09 13:21:28 +00:00
Craig Topper f87a2bef51 Enable execution dependency fix pass for YMM registers when AVX2 is enabled. Add AVX2 logical operations to list of replaceable instructions. 
llvm-svn: 144179
 2011-11-09 09:37:21 +00:00