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| author | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2019-06-13 19:18:29 +0000 |
|---|---|---|
| committer | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2019-06-13 19:18:29 +0000 |
| commit | 8bcc9bb595931d281410d3b3f781d4515aeb66b0 (patch) | |
| tree | d1222c2bab8e05c57b85ca70513a226ce0242331 /llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h | |
| parent | ed9c7ec73dfb4d0e96ca7d663e6304e70c08b495 (diff) | |
| download | bcm5719-llvm-8bcc9bb595931d281410d3b3f781d4515aeb66b0.tar.gz bcm5719-llvm-8bcc9bb595931d281410d3b3f781d4515aeb66b0.zip | |
[AMDGPU] gfx1010 base changes for wave32
Differential Revision: https://reviews.llvm.org/D63293
llvm-svn: 363299
Diffstat (limited to 'llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h index def279939bb..b56dad808f4 100644 --- a/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h +++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h @@ -150,10 +150,18 @@ unsigned getNumExtraSGPRs(const MCSubtargetInfo *STI, bool VCCUsed, unsigned getNumSGPRBlocks(const MCSubtargetInfo *STI, unsigned NumSGPRs); /// \returns VGPR allocation granularity for given subtarget \p STI. -unsigned getVGPRAllocGranule(const MCSubtargetInfo *STI); +/// +/// For subtargets which support it, \p EnableWavefrontSize32 should match +/// the ENABLE_WAVEFRONT_SIZE32 kernel descriptor field. +unsigned getVGPRAllocGranule(const MCSubtargetInfo *STI, + Optional<bool> EnableWavefrontSize32 = None); /// \returns VGPR encoding granularity for given subtarget \p STI. -unsigned getVGPREncodingGranule(const MCSubtargetInfo *STI); +/// +/// For subtargets which support it, \p EnableWavefrontSize32 should match +/// the ENABLE_WAVEFRONT_SIZE32 kernel descriptor field. +unsigned getVGPREncodingGranule(const MCSubtargetInfo *STI, + Optional<bool> EnableWavefrontSize32 = None); /// \returns Total number of VGPRs for given subtarget \p STI. unsigned getTotalNumVGPRs(const MCSubtargetInfo *STI); @@ -171,7 +179,11 @@ unsigned getMaxNumVGPRs(const MCSubtargetInfo *STI, unsigned WavesPerEU); /// \returns Number of VGPR blocks needed for given subtarget \p STI when /// \p NumVGPRs are used. -unsigned getNumVGPRBlocks(const MCSubtargetInfo *STI, unsigned NumSGPRs); +/// +/// For subtargets which support it, \p EnableWavefrontSize32 should match the +/// ENABLE_WAVEFRONT_SIZE32 kernel descriptor field. +unsigned getNumVGPRBlocks(const MCSubtargetInfo *STI, unsigned NumSGPRs, + Optional<bool> EnableWavefrontSize32 = None); } // end namespace IsaInfo |
