diff options
| author | Jason Ekstrand <[email protected]> | 2017-08-29 09:44:44 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2018-03-07 12:13:47 -0800 |
| commit | 8256ee3fa363064ac3bd824d436aced81c61d23f (patch) | |
| tree | dc34b0a3ed1f7f2cde738ad1ae7914bbc96aeca1 /src/compiler/spirv/vtn_subgroup.c | |
| parent | 149b92ccf20be11b9c655fe8fd2915c6b379412d (diff) | |
spirv: Add subgroup shuffle support
Reviewed-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Iago Toral Quiroga <[email protected]>
Diffstat (limited to 'src/compiler/spirv/vtn_subgroup.c')
| -rw-r--r-- | src/compiler/spirv/vtn_subgroup.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/compiler/spirv/vtn_subgroup.c b/src/compiler/spirv/vtn_subgroup.c index 09e4e598b26..b999439264b 100644 --- a/src/compiler/spirv/vtn_subgroup.c +++ b/src/compiler/spirv/vtn_subgroup.c @@ -229,7 +229,29 @@ vtn_handle_subgroup(struct vtn_builder *b, SpvOp opcode, case SpvOpGroupNonUniformShuffle: case SpvOpGroupNonUniformShuffleXor: case SpvOpGroupNonUniformShuffleUp: - case SpvOpGroupNonUniformShuffleDown: + case SpvOpGroupNonUniformShuffleDown: { + nir_intrinsic_op op; + switch (opcode) { + case SpvOpGroupNonUniformShuffle: + op = nir_intrinsic_shuffle; + break; + case SpvOpGroupNonUniformShuffleXor: + op = nir_intrinsic_shuffle_xor; + break; + case SpvOpGroupNonUniformShuffleUp: + op = nir_intrinsic_shuffle_up; + break; + case SpvOpGroupNonUniformShuffleDown: + op = nir_intrinsic_shuffle_down; + break; + default: + unreachable("Invalid opcode"); + } + vtn_build_subgroup_instr(b, op, val->ssa, vtn_ssa_value(b, w[4]), + vtn_ssa_value(b, w[5])->def); + break; + } + case SpvOpGroupNonUniformIAdd: case SpvOpGroupNonUniformFAdd: case SpvOpGroupNonUniformIMul: |