Michael Zuckerman e5673d8456 Adding back-end support to two bit scanning intrinsics ... Adding LLVM back-end support to two intrinsics dealing with bit scan: _bit_scan_forward and _bit_scan_reverse. Their functionality is as described in Intel intrinsics guide: https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_bit_scan_forward&expand=371,370 https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_bit_scan_reverse&expand=371,370 Commit on behalf of Omer Paparo Bivas Differential Revision: http://reviews.llvm.org/D19915 llvm-svn: 271386		2016-06-01 12:02:37 +00:00
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llvm	Adding back-end support to two bit scanning intrinsics	2016-06-01 12:02:37 +00:00
llvm-c	Extract renaming from D19181	2016-05-23 16:38:25 +00:00