diff options
Diffstat (limited to 'src/intel/compiler/brw_fs_nir.cpp')
| -rw-r--r-- | src/intel/compiler/brw_fs_nir.cpp | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index ad29351a95c..23b21f1d680 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -733,6 +733,27 @@ fs_visitor::prepare_alu_destination_and_sources(const fs_builder &bld, } void +fs_visitor::resolve_inot_sources(const fs_builder &bld, nir_alu_instr *instr, + fs_reg *op) +{ + for (unsigned i = 0; i < 2; i++) { + nir_alu_instr *const inot_instr = + nir_src_as_alu_instr(&instr->src[i].src); + + if (inot_instr != NULL && inot_instr->op == nir_op_inot && + !inot_instr->src[0].abs && !inot_instr->src[0].negate) { + /* The source of the inot is now the source of instr. */ + prepare_alu_destination_and_sources(bld, inot_instr, &op[i], false); + + assert(!op[i].negate); + op[i].negate = true; + } else { + op[i] = resolve_source_modifiers(op[i]); + } + } +} + +void fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) { struct brw_wm_prog_key *fs_key = (struct brw_wm_prog_key *) this->key; @@ -1140,22 +1161,19 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) break; case nir_op_ixor: if (devinfo->gen >= 8) { - op[0] = resolve_source_modifiers(op[0]); - op[1] = resolve_source_modifiers(op[1]); + resolve_inot_sources(bld, instr, op); } bld.XOR(result, op[0], op[1]); break; case nir_op_ior: if (devinfo->gen >= 8) { - op[0] = resolve_source_modifiers(op[0]); - op[1] = resolve_source_modifiers(op[1]); + resolve_inot_sources(bld, instr, op); } bld.OR(result, op[0], op[1]); break; case nir_op_iand: if (devinfo->gen >= 8) { - op[0] = resolve_source_modifiers(op[0]); - op[1] = resolve_source_modifiers(op[1]); + resolve_inot_sources(bld, instr, op); } bld.AND(result, op[0], op[1]); break; |