tree dbb5a2a53347d8860857d7b0f3c324dca33478cb
parent 3a22f21878cd34ef9e7bc5a540a63e7fd24458c0
author Jan Vesely <jan.vesely@rutgers.edu> 1526358163 +0000
committer Copybara-Service <copybara-worker@google.com> 1598829159 -0700

rootn: 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
Use 0.0f explicitly intead of relying on GPU to flush it.
Fixes CTS on carrizo and turks

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Acked-by: Aaron Watry <awatry@gmail.com>
Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 332324
GitOrigin-RevId: 58fdb3b09aae005c594ea66bfb85b395d7193636