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intel/brw: Add unit tests for scoreboard handling FIXED_GRF with stride

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Based on shaders reported in
https://gitlab.freedesktop.org/mesa/mesa/-/issues/11069 and
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29723.  These
currently fail, later patch will enable them.

Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29736>
This commit is contained in:
Caio Oliveira
2024-06-14 13:20:10 -07:00
committed by Marge Bot
parent 7013797827
commit 8fb70f0746
1 changed files with 48 additions and 0 deletions
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48
src/intel/compiler/test_fs_scoreboard.cpp
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@@ -891,3 +891,51 @@ TEST_F(scoreboard_test, gfx125_RaR_over_different_pipes)
EXPECT_EQ(instruction(block0, 1)->sched, tgl_swsb_null());
EXPECT_EQ(instruction(block0, 2)->sched, tgl_swsb_regdist(1));
}
TEST_F(scoreboard_test, DISABLED_gitlab_issue_from_mr_29723)
{
brw_init_isa_info(&compiler->isa, devinfo);
struct brw_reg a = brw_ud8_grf(29, 0);
struct brw_reg b = brw_ud8_grf(2, 0);
auto bld1 = bld.exec_all().group(1, 0);
bld1.ADD( a, stride(b, 0, 1, 0), brw_imm_ud(256));
bld1.CMP(brw_null_reg(), stride(a, 2, 1, 2), stride(b, 0, 1, 0), BRW_CONDITIONAL_L);
v->calculate_cfg();
bblock_t *block0 = v->cfg->blocks[0];
ASSERT_EQ(0, block0->start_ip);
ASSERT_EQ(1, block0->end_ip);
lower_scoreboard(v);
ASSERT_EQ(0, block0->start_ip);
ASSERT_EQ(1, block0->end_ip);
EXPECT_EQ(instruction(block0, 0)->sched, tgl_swsb_null());
EXPECT_EQ(instruction(block0, 1)->sched, tgl_swsb_regdist(1));
}
TEST_F(scoreboard_test, DISABLED_gitlab_issue_11069)
{
brw_init_isa_info(&compiler->isa, devinfo);
struct brw_reg a = brw_ud8_grf(76, 0);
struct brw_reg b = brw_ud8_grf(2, 0);
auto bld1 = bld.exec_all().group(1, 0);
bld1.ADD(stride(a, 2, 1, 2), stride(b, 0, 1, 0), brw_imm_ud(0x80));
bld1.CMP( brw_null_reg(), stride(a, 0, 1, 0), stride(b, 0, 1, 0), BRW_CONDITIONAL_L);
v->calculate_cfg();
bblock_t *block0 = v->cfg->blocks[0];
ASSERT_EQ(0, block0->start_ip);
ASSERT_EQ(1, block0->end_ip);
lower_scoreboard(v);
ASSERT_EQ(0, block0->start_ip);
ASSERT_EQ(1, block0->end_ip);
EXPECT_EQ(instruction(block0, 0)->sched, tgl_swsb_null());
EXPECT_EQ(instruction(block0, 1)->sched, tgl_swsb_regdist(1));
}