diff options
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" |