r600/fmin: Flush denormals before calling builtin.

Same reason as amdgcn.
Fixes fmin, minmag CTS on turks.
Reviewer: Tom Stellard <tstellar@redhat.com>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>

git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@334228 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed