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| author | Daniil Fukalov <daniil.fukalov@amd.com> | 2018-01-17 14:05:05 +0000 |
|---|---|---|
| committer | Daniil Fukalov <daniil.fukalov@amd.com> | 2018-01-17 14:05:05 +0000 |
| commit | d5fca554e2384fe99d4cc89829955fa0222d0b5f (patch) | |
| tree | c90ba3b14de30ab717bb1bfef889707e19bab6a2 /llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp | |
| parent | 6b65f7c3805ea1e49ee3354802ec6ecc9ca0de21 (diff) | |
| download | bcm5719-llvm-d5fca554e2384fe99d4cc89829955fa0222d0b5f.tar.gz bcm5719-llvm-d5fca554e2384fe99d4cc89829955fa0222d0b5f.zip | |
[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
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp index 3c166199d44..440f8b20d48 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp @@ -450,7 +450,10 @@ void AMDGPUDAGToDAGISel::Select(SDNode *N) { } if (isa<AtomicSDNode>(N) || - (Opc == AMDGPUISD::ATOMIC_INC || Opc == AMDGPUISD::ATOMIC_DEC)) + (Opc == AMDGPUISD::ATOMIC_INC || Opc == AMDGPUISD::ATOMIC_DEC || + Opc == AMDGPUISD::ATOMIC_LOAD_FADD || + Opc == AMDGPUISD::ATOMIC_LOAD_FMIN || + Opc == AMDGPUISD::ATOMIC_LOAD_FMAX)) N = glueCopyToM0(N); switch (Opc) { |
