diff options
Diffstat (limited to 'src/intel')
| -rw-r--r-- | src/intel/compiler/brw_fs_nir.cpp | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index 42b85da32c8..0baaf6c80d8 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -686,6 +686,16 @@ brw_rnd_mode_from_nir_op (const nir_op op) { } } +static brw_rnd_mode +brw_rnd_mode_from_execution_mode(unsigned execution_mode) +{ + if (nir_has_any_rounding_mode_rtne(execution_mode)) + return BRW_RND_MODE_RTNE; + if (nir_has_any_rounding_mode_rtz(execution_mode)) + return BRW_RND_MODE_RTZ; + return BRW_RND_MODE_UNSPECIFIED; +} + fs_reg fs_visitor::prepare_alu_destination_and_sources(const fs_builder &bld, nir_alu_instr *instr, @@ -989,6 +999,8 @@ 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; fs_inst *inst; + unsigned execution_mode = + bld.shader->nir->info.float_controls_execution_mode; fs_reg op[4]; fs_reg result = prepare_alu_destination_and_sources(bld, instr, op, need_dest); @@ -1198,8 +1210,15 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr, inst->saturate = instr->dest.saturate; break; - case nir_op_iadd: case nir_op_fadd: + if (nir_has_any_rounding_mode_enabled(execution_mode)) { + brw_rnd_mode rnd = + brw_rnd_mode_from_execution_mode(execution_mode); + bld.emit(SHADER_OPCODE_RND_MODE, bld.null_reg_ud(), + brw_imm_d(rnd)); + } + /* fallthrough */ + case nir_op_iadd: inst = bld.ADD(result, op[0], op[1]); inst->saturate = instr->dest.saturate; break; @@ -1217,6 +1236,13 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr, } } + if (nir_has_any_rounding_mode_enabled(execution_mode)) { + brw_rnd_mode rnd = + brw_rnd_mode_from_execution_mode(execution_mode); + bld.emit(SHADER_OPCODE_RND_MODE, bld.null_reg_ud(), + brw_imm_d(rnd)); + } + inst = bld.MUL(result, op[0], op[1]); inst->saturate = instr->dest.saturate; break; @@ -1750,6 +1776,13 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr, break; case nir_op_ffma: + if (nir_has_any_rounding_mode_enabled(execution_mode)) { + brw_rnd_mode rnd = + brw_rnd_mode_from_execution_mode(execution_mode); + bld.emit(SHADER_OPCODE_RND_MODE, bld.null_reg_ud(), + brw_imm_d(rnd)); + } + inst = bld.MAD(result, op[2], op[1], op[0]); inst->saturate = instr->dest.saturate; break; |