1 /* 2 * Copyright © 2020 Valve Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 */ 24 #include "helpers.h" 25 26 using namespace aco; 27 28 BEGIN_TEST(builder.v_mul_imm) 29 for (unsigned i = GFX8; i <= GFX10; i++) { 30 //>> v1: %a, v1: %b, s1: %c, s1: %d = p_startpgm 31 if (!setup_cs("v1 v1 s1 s1", (amd_gfx_level)i)) 32 continue; 33 34 /* simple optimizations */ 35 36 //! p_unit_test 0, 0 37 writeout(0, bld.v_mul_imm(bld.def(v1), inputs[0], 0)); 38 39 //! p_unit_test 1, %a 40 writeout(1, bld.v_mul_imm(bld.def(v1), inputs[0], 1)); 41 42 //! v1: %res2 = v_lshlrev_b32 2, %a 43 //! p_unit_test 2, %res2 44 writeout(2, bld.v_mul_imm(bld.def(v1), inputs[0], 4)); 45 46 //! v1: %res3 = v_lshlrev_b32 31, %a 47 //! p_unit_test 3, %res3 48 writeout(3, bld.v_mul_imm(bld.def(v1), inputs[0], 2147483648u)); 49 50 /* single lshl+add/sub */ 51 52 //~gfx8! v1: %res4_tmp = v_lshlrev_b32 3, %a 53 //~gfx8! v1: %res4, s2: %_ = v_add_co_u32 %res4_tmp, %a 54 //~gfx(9|10)! v1: %res4 = v_lshl_add_u32 %a, 3, %a 55 //! p_unit_test 4, %res4 56 writeout(4, bld.v_mul_imm(bld.def(v1), inputs[0], 9)); 57 58 //~gfx[89]! v1: %res5_tmp = v_lshlrev_b32 3, %a 59 //~gfx8! v1: %res5, s2: %_ = v_sub_co_u32 %res5_tmp, %a 60 //~gfx9! v1: %res5 = v_sub_u32 %res5_tmp, %a 61 //~gfx10! v1: %res5 = v_mul_lo_u32 7, %a 62 //! p_unit_test 5, %res5 63 writeout(5, bld.v_mul_imm(bld.def(v1), inputs[0], 7)); 64 65 /* lshl+add optimization with literal */ 66 67 //~gfx8! v1: %res6_tmp0 = v_lshlrev_b32 2, %a 68 //~gfx8! v1: %res6_tmp1 = v_lshlrev_b32 6, %a 69 //~gfx8! v1: %res6, s2: %_ = v_add_co_u32 %res6_tmp1, %res6_tmp0 70 //~gfx9! v1: %res6_tmp = v_lshlrev_b32 2, %a 71 //~gfx9! v1: %res6 = v_lshl_add_u32 %a, 6, %res6_tmp 72 //~gfx10! v1: %res6 = v_mul_lo_u32 0x44, %a 73 //! p_unit_test 6, %res6 74 writeout(6, bld.v_mul_imm(bld.def(v1), inputs[0], 4 | 64)); 75 76 //~gfx8! s1: %res7_tmp = p_parallelcopy 0x144 77 //~gfx8! v1: %res7 = v_mul_lo_u32 %res7_tmp, %a 78 //~gfx9! v1: %res7_tmp0 = v_lshlrev_b32 2, %a 79 //~gfx9! v1: %res7_tmp1 = v_lshl_add_u32 %a, 6, %res7_tmp0 80 //~gfx9! v1: %res7 = v_lshl_add_u32 %a, 8, %res7_tmp1 81 //~gfx10! v1: %res7 = v_mul_lo_u32 0x144, %a 82 //! p_unit_test 7, %res7 83 writeout(7, bld.v_mul_imm(bld.def(v1), inputs[0], 4 | 64 | 256)); 84 85 //~gfx8! s1: %res8_tmp = p_parallelcopy 0x944 86 //~gfx8! v1: %res8 = v_mul_lo_u32 %res8_tmp, %a 87 //~gfx9! v1: %res8_tmp0 = v_lshlrev_b32 2, %a 88 //~gfx9! v1: %res8_tmp1 = v_lshl_add_u32 %a, 6, %res8_tmp0 89 //~gfx9! v1: %res8_tmp2 = v_lshl_add_u32 %a, 8, %res8_tmp1 90 //~gfx9! v1: %res8 = v_lshl_add_u32 %a, 11, %res8_tmp2 91 //~gfx10! v1: %res8 = v_mul_lo_u32 0x944, %a 92 //! p_unit_test 8, %res8 93 writeout(8, bld.v_mul_imm(bld.def(v1), inputs[0], 4 | 64 | 256 | 2048)); 94 95 /* lshl+add optimization with inline constant */ 96 97 //~gfx8! v1: %res9_tmp0 = v_lshlrev_b32 1, %a 98 //~gfx8! v1: %res9_tmp1 = v_lshlrev_b32 2, %a 99 //~gfx8! v1: %res9, s2: %_ = v_add_co_u32 %res9_tmp1, %res9_tmp0 100 //~gfx9! v1: %res9_tmp0 = v_lshlrev_b32 1, %a 101 //~gfx9! v1: %res9 = v_lshl_add_u32 %a, 2, %res9_tmp0 102 //~gfx10! v1: %res9 = v_mul_lo_u32 6, %a 103 //! p_unit_test 9, %res9 104 writeout(9, bld.v_mul_imm(bld.def(v1), inputs[0], 2 | 4)); 105 106 //~gfx(8|10)! v1: %res10 = v_mul_lo_u32 14, %a 107 //~gfx9! v1: %res10_tmp0 = v_lshlrev_b32 1, %a 108 //~gfx9! v1: %res10_tmp1 = v_lshl_add_u32 %a, 2, %res10_tmp0 109 //~gfx9! v1: %res10 = v_lshl_add_u32 %a, 3, %res10_tmp1 110 //! p_unit_test 10, %res10 111 writeout(10, bld.v_mul_imm(bld.def(v1), inputs[0], 2 | 4 | 8)); 112 113 //! v1: %res11 = v_mul_lo_u32 30, %a 114 //! p_unit_test 11, %res11 115 writeout(11, bld.v_mul_imm(bld.def(v1), inputs[0], 2 | 4 | 8 | 16)); 116 117 finish_opt_test(); 118 } 119 END_TEST 120