Daniil Fukalov d5fca554e2 [AMDGPU] add LDS f32 intrinsics ...

added llvm.amdgcn.atomic.{add|min|max}.f32 intrinsics
to allow generate ds_{add|min|max}[_rtn]_f32 instructions
needed for OpenCL float atomics in LDS

Reviewed by: arsenm

Differential Revision: https://reviews.llvm.org/D37985

llvm-svn: 322656

2018-01-17 14:05:05 +00:00

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