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2 Commits

Author SHA1 Message Date
Jan Vesely 0d92f3047f pow: Use denormal path only 
It's OK to either flush to 0 or return denormal result if the device
does not support denormals. See sec 7.2 and 7.5.3 of OCL specs
Fixes CTS on carrizo and turks.
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewer: Aaron Watry <awatry@gmail.com>

llvm-svn: 330205
 2018-04-17 19:35:28 +00:00
Jan Vesely cc5c65b2c2 pow: Port from amd_builtins 
Passes piglit on turks and carrizo
fp64 passes CTS on carrizo

v2: fix formatting
    check fp32 denormal support at runtime

Reviewer: Jeroen Ketema <j.ketema@xs4all.nl>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 322760
 2018-01-17 21:21:35 +00:00