tree dbb5a2a53347d8860857d7b0f3c324dca33478cb
parent 569bb0e5fea20e5ec9698650732303a19b196ee2
author Jan Vesely <jan.vesely@rutgers.edu> 1526358163 +0000
committer Jan Vesely <jan.vesely@rutgers.edu> 1526358163 +0000

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>

git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@332324 91177308-0d34-0410-b5e6-96231b3b80d8