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3 Commits

Author SHA1 Message Date
Michael Liao 74f4eaf4dc Add PRFCHW intrinsic support 
- Add head 'prfchwintrin.h' to define '_m_prefetchw' which is mapped to
  LLVM/clang prefetch builtin
- Add option '-mprfchw' to enable PRFCHW feature and pre-define '__PRFCHW__'
  macro

llvm-svn: 178041
 2013-03-26 17:52:08 +00:00
Craig Topper d6d3a05b4f Cleanup 3dnow builtin handling. Most of them were already handled by LLVM connecting intrinsics and builtins in IntrinsicsX86.td. 
llvm-svn: 149233
 2012-01-30 08:18:19 +00:00
Michael J. Spencer 1737c9e0b5 Add mm3dnow.h. 
llvm-svn: 129572
 2011-04-15 15:11:21 +00:00