fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-27 04:00:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

aco/tests: add more tests for chained branches

Browse source 
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33762>
This commit is contained in:
Daniel Schürmann 2025-02-26 16:07:42 +01:00 • committed by Marge Bot
parent 713396ec8e
commit 3c27a9f0e2
1 changed files with 118 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

118
src/amd/compiler/tests/test_assembler.cpp
View file

@ -85,6 +85,124 @@ BEGIN_TEST(assembler.long_jump.unconditional_forwards)
finish_assembler_test();
END_TEST
BEGIN_TEST(assembler.long_jump.many_blocks.branches)
if (!setup_cs(NULL, (amd_gfx_level)GFX10))
return;
//! BB0:
//! s_branch 16416 ; bf824020
bld.sopp(aco_opcode::s_branch, 65);
//! BB1:
//! s_nop 0 ; bf800000
//! (then repeated 511 times)
//! s_branch BB2 ; bf820000
for (unsigned i = 0; i < 64; i++) {
bld.reset(program->create_and_insert_block());
program->blocks[i + 1].linear_preds.push_back(i);
for (unsigned j = 0; j < 512; j++)
bld.sopp(aco_opcode::s_nop, 0);
bld.sopp(aco_opcode::s_branch, i + 2);
}
//>> BB32:
//! s_nop 0 ; bf800000
//! (then repeated 511 times)
//! s_branch BB33 ; bf820001
//! s_branch BB65 ; bf824020
//! BB33:
//>> BB65:
//! s_endpgm ; bf810000
bld.reset(program->create_and_insert_block());
program->blocks[65].linear_preds.push_back(0u);
program->blocks[65].linear_preds.push_back(64u);
finish_assembler_test();
END_TEST
BEGIN_TEST(assembler.long_jump.many_blocks.no_branches)
if (!setup_cs(NULL, (amd_gfx_level)GFX10))
return;
//! BB0:
//! s_branch 32002 ; bf827d02
bld.sopp(aco_opcode::s_branch, 65);
//! BB1:
//! s_nop 0 ; bf800000
//! (then repeated 799 times)
for (unsigned i = 0; i < 64; i++) {
bld.reset(program->create_and_insert_block());
program->blocks[i + 1].linear_preds.push_back(i);
for (unsigned j = 0; j < 800; j++)
bld.sopp(aco_opcode::s_nop, 0);
}
//>> BB40:
//! s_nop 0 ; bf800000
//! (then repeated 799 times)
//! s_waitcnt_vscnt null, 0x0 ; bbfd0000
//! s_branch BB41 ; bf820001
//! s_branch BB65 ; bf824b00
//! BB41:
//>> BB65:
//! s_endpgm ; bf810000
bld.reset(program->create_and_insert_block());
program->blocks[65].linear_preds.push_back(0u);
program->blocks[65].linear_preds.push_back(64u);
finish_assembler_test();
END_TEST
BEGIN_TEST(assembler.long_jump.many_blocks.two_chained_branches)
if (!setup_cs(NULL, (amd_gfx_level)GFX10))
return;
//! BB0:
//! s_branch 32013 ; bf827d0d
bld.sopp(aco_opcode::s_branch, 65);
//! BB1:
//! s_nop 0 ; bf800000
//! (then repeated 9 times)
//! s_branch 32003 ; bf827d03
bld.reset(program->create_and_insert_block());
program->blocks[1].linear_preds.push_back(0);
for (unsigned j = 0; j < 10; j++)
bld.sopp(aco_opcode::s_nop, 0);
bld.sopp(aco_opcode::s_branch, 65);
//! BB2:
//! s_nop 0 ; bf800000
//! (then repeated 799 times)
for (unsigned i = 1; i < 64; i++) {
bld.reset(program->create_and_insert_block());
program->blocks[i + 1].linear_preds.push_back(i);
for (unsigned j = 0; j < 800; j++)
bld.sopp(aco_opcode::s_nop, 0);
}
//>> BB41:
//! s_nop 0 ; bf800000
//! (then repeated 799 times)
//! s_waitcnt_vscnt null, 0x0 ; bbfd0000
//! s_branch BB42 ; bf820002
//! s_branch BB65 ; bf8247e1
//! s_branch BB65 ; bf8247e0
//! BB42:
//>> BB65:
//! s_endpgm ; bf810000
bld.reset(program->create_and_insert_block());
program->blocks[65].linear_preds.push_back(0u);
program->blocks[65].linear_preds.push_back(1u);
program->blocks[65].linear_preds.push_back(64u);
finish_assembler_test();
END_TEST
BEGIN_TEST(assembler.long_jump.conditional_forwards)
for (amd_gfx_level gfx : filter_gfx_levels({GFX10, GFX12})) {
if (!setup_cs(NULL, gfx))