diff options
| author | Tom Stellard <[email protected]> | 2012-08-20 21:08:03 +0000 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2012-08-21 15:42:44 +0000 |
| commit | 05882985757e655f5298af483c881008d45e6249 (patch) | |
| tree | ac1ed3f0b9ff0f55f23e34fb7a2d0e5596f707a9 /src/gallium/drivers/radeon/R600RegisterInfo.h | |
| parent | 1a25ebe3ce95a6a4aef7c844dbe95909976b68da (diff) | |
radeon/llvm: Add helper function for getting sub reg indices
Diffstat (limited to 'src/gallium/drivers/radeon/R600RegisterInfo.h')
| -rw-r--r-- | src/gallium/drivers/radeon/R600RegisterInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/R600RegisterInfo.h b/src/gallium/drivers/radeon/R600RegisterInfo.h index f45995d7d8b..60f6d53b2d8 100644 --- a/src/gallium/drivers/radeon/R600RegisterInfo.h +++ b/src/gallium/drivers/radeon/R600RegisterInfo.h @@ -46,6 +46,10 @@ struct R600RegisterInfo : public AMDGPURegisterInfo /// type to use in the CFGStructurizer virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const; + /// getSubRegFromChannel - Return the sub reg enum value for the given + /// Channel (e.g. getSubRegFromChannel(0) -> AMDGPU::sel_x) + unsigned getSubRegFromChannel(unsigned Channel) const; + private: /// getHWRegIndexGen - Generated function returns a register's encoding unsigned getHWRegIndexGen(unsigned reg) const; |