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aco: add a few tests for the assembler and optimizer 

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Acked-by: Daniel Schürmann <daniel@schuermann.dev>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3521>
This commit is contained in:
Rhys Perry 2020-01-22 19:59:56 +00:00 committed by Marge Bot
parent e6366f9094
commit bb7d7755f5
3 changed files with 125 additions and 0 deletions
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2
src/amd/compiler/tests/meson.build
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@ -22,6 +22,8 @@ aco_tests_files = files(
'helpers.cpp',
'helpers.h',
'main.cpp',
'test_assembler.cpp',
'test_optimizer.cpp',
'test_tests.cpp',
)

41
src/amd/compiler/tests/test_assembler.cpp Normal file
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@ -0,0 +1,41 @@
/*
* 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(assembler.s_memtime)
for (unsigned i = GFX6; i <= GFX10; i++) {
if (!setup_cs(NULL, (chip_class)i))
continue;
//~gfx[6-7]>> c7800000
//~gfx[6-7]! bf810000
//~gfx[8-9]>> s_memtime s[0:1] ; c0900000 00000000
//~gfx10>> s_memtime s[0:1] ; f4900000 fa000000
bld.smem(aco_opcode::s_memtime, bld.def(s2)).def(0).setFixed(PhysReg{0});
finish_assembler_test();
}
END_TEST

82
src/amd/compiler/tests/test_optimizer.cpp Normal file
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@ -0,0 +1,82 @@
/*
* 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