diff options
| author | Matt Turner <[email protected]> | 2017-06-30 15:11:15 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2017-07-20 16:56:50 -0700 |
| commit | 069bf7c9078a1b03414a6ace4bbff887e212ab90 (patch) | |
| tree | 4593f69841c75237ea5c88d92637cebe8ca1909b | |
| parent | 1038d385a9b5817132d16f9f5877743d0bb8cca0 (diff) | |
i965/fs: Match destination type to size for ballot
No use in taking a 64-bit value when we know the high 32-bits are zero.
| -rw-r--r-- | src/intel/compiler/brw_compiler.c | 2 | ||||
| -rw-r--r-- | src/intel/compiler/brw_fs_nir.cpp | 6 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c index e86ab0fc687..27fea4c8a00 100644 --- a/src/intel/compiler/brw_compiler.c +++ b/src/intel/compiler/brw_compiler.c @@ -58,7 +58,7 @@ static const struct nir_shader_compiler_options scalar_nir_options = { .lower_unpack_unorm_2x16 = true, .lower_unpack_unorm_4x8 = true, .lower_subgroup_masks = true, - .max_subgroup_size = 64, /* FIXME */ + .max_subgroup_size = 32, .max_unroll_iterations = 32, }; diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index 74f90dabeac..d760946e624 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -4189,7 +4189,11 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr bld.exec_all().MOV(flag, brw_imm_ud(0u)); bld.CMP(bld.null_reg_ud(), value, brw_imm_ud(0u), BRW_CONDITIONAL_NZ); - dest.type = BRW_REGISTER_TYPE_UQ; + if (instr->dest.ssa.bit_size > 32) { + dest.type = BRW_REGISTER_TYPE_UQ; + } else { + dest.type = BRW_REGISTER_TYPE_UD; + } bld.MOV(dest, flag); break; } |