| /* |
| * Copyright © 2020 Valve Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| * |
| */ |
| #include "helpers.h" |
| |
| using namespace aco; |
| |
| BEGIN_TEST(optimize.neg) |
| for (unsigned i = GFX9; i <= GFX10; i++) { |
| //>> v1: %a, v1: %b, s1: %c, s1: %d, s2: %_:exec = p_startpgm |
| if (!setup_cs("v1 v1 s1 s1", (chip_class)i)) |
| continue; |
| |
| //! v1: %res0 = v_mul_f32 %a, -%b |
| //! p_unit_test 0, %res0 |
| Temp neg_b = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), inputs[1]); |
| writeout(0, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_b)); |
| |
| //! v1: %neg_a = v_xor_b32 0x80000000, %a |
| //~gfx[6-9]! v1: %res1 = v_mul_f32 0x123456, %neg_a |
| //~gfx10! v1: %res1 = v_mul_f32 0x123456, -%a |
| //! p_unit_test 1, %res1 |
| Temp neg_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), inputs[0]); |
| writeout(1, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand(0x123456u), neg_a)); |
| |
| //! v1: %res2 = v_mul_f32 %a, %b |
| //! p_unit_test 2, %res2 |
| Temp neg_neg_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), neg_a); |
| writeout(2, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_neg_a, inputs[1])); |
| |
| /* we could optimize this case into just an abs(), but NIR already does this */ |
| //! v1: %res3 = v_mul_f32 |%neg_a|, %b |
| //! p_unit_test 3, %res3 |
| Temp abs_neg_a = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand(0x7FFFFFFFu), neg_a); |
| writeout(3, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), abs_neg_a, inputs[1])); |
| |
| //! v1: %res4 = v_mul_f32 -|%a|, %b |
| //! p_unit_test 4, %res4 |
| Temp abs_a = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand(0x7FFFFFFFu), inputs[0]); |
| Temp neg_abs_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), abs_a); |
| writeout(4, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_abs_a, inputs[1])); |
| |
| //! v1: %res5 = v_mul_f32 -%a, %b row_shl:1 bound_ctrl:1 |
| //! p_unit_test 5, %res5 |
| writeout(5, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), neg_a, inputs[1], dpp_row_sl(1))); |
| |
| //! v1: %res6 = v_subrev_f32 %a, %b |
| //! p_unit_test 6, %res6 |
| writeout(6, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), neg_a, inputs[1])); |
| |
| //! v1: %res7 = v_sub_f32 %b, %a |
| //! p_unit_test 7, %res7 |
| writeout(7, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[1], neg_a)); |
| |
| //! v1: %res8 = v_mul_f32 %a, -%c |
| //! p_unit_test 8, %res8 |
| Temp neg_c = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), bld.copy(bld.def(v1), inputs[2])); |
| writeout(8, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_c)); |
| |
| finish_opt_test(); |
| } |
| END_TEST |