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Author SHA1 Message Date
Craig Topper add9cc697a [AVX-512] Use EVEX encoded XOR instruction for zeroing scalar registers when DQI and VLX instructions are available. 
This can give the register allocator more registers to use.

llvm-svn: 290057
 2016-12-18 06:23:14 +00:00
Elena Demikhovsky 02ffd26023 AVX-512: Added mask and rounding mode for scalar arithmetics 
Added more tests for scalar instructions to destinguish between AVX and AVX-512 forms.

llvm-svn: 230891
 2015-03-01 07:44:04 +00:00