diff options
| author | Tom Stellard <[email protected]> | 2012-04-19 10:09:52 -0400 |
|---|---|---|
| committer | Tom Stellard <[email protected]> | 2012-04-23 09:34:05 -0400 |
| commit | 519789d7e6f32efa0e01a9fbc7374bc494d76769 (patch) | |
| tree | 233e888c27625634b99e2fd87d34c2a32efad5ad /src/gallium/drivers/radeon/AMDGPUInstructions.td | |
| parent | 3c0f521cbfb551bf69cc14c606dcdd20c0529589 (diff) | |
r600g/llvm: Let ISel handle lowering to {INSERT,EXTRACT}_SUBREG
Diffstat (limited to 'src/gallium/drivers/radeon/AMDGPUInstructions.td')
| -rw-r--r-- | src/gallium/drivers/radeon/AMDGPUInstructions.td | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/AMDGPUInstructions.td b/src/gallium/drivers/radeon/AMDGPUInstructions.td index 10eceb6ce53..0433c8dcd95 100644 --- a/src/gallium/drivers/radeon/AMDGPUInstructions.td +++ b/src/gallium/drivers/radeon/AMDGPUInstructions.td @@ -84,6 +84,27 @@ class POW_Common <AMDGPUInst log_ieee, AMDGPUInst exp_ieee, AMDGPUInst mul, (exp_ieee (mul rc:$src1, (log_ieee rc:$src0))) >; +/* Other helper patterns */ +/* --------------------- */ + +/* Extract element pattern */ +class Extract_Element <ValueType sub_type, ValueType vec_type, + RegisterClass vec_class, int sub_idx, + SubRegIndex sub_reg>: Pat< + (sub_type (vector_extract (vec_type vec_class:$src), sub_idx)), + (EXTRACT_SUBREG vec_class:$src, sub_reg) +>; + +/* Insert element pattern */ +class Insert_Element <ValueType elem_type, ValueType vec_type, + RegisterClass elem_class, RegisterClass vec_class, + int sub_idx, SubRegIndex sub_reg> : Pat < + + (vec_type (vector_insert (vec_type vec_class:$vec), + (elem_type elem_class:$elem), sub_idx)), + (INSERT_SUBREG vec_class:$vec, elem_class:$elem, sub_reg) +>; + include "R600Instructions.td" include "SIInstrInfo.td" |