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* Check for comparisons of +/- zero when optimizing less-than-or-equal andBob Wilson2010-02-241-0/+16
| | | | | | | | | greater-than-or-equal SELECT_CCs to NEON vmin/vmax instructions. This is only allowed when UnsafeFPMath is set or when at least one of the operands is known to be nonzero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97065 91177308-0d34-0410-b5e6-96231b3b80d8
* Use NEON vmin/vmax instructions for floating-point selects.Bob Wilson2010-02-181-0/+65
Radar 7461718. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96572 91177308-0d34-0410-b5e6-96231b3b80d8