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aco: test self-intersecting copies when src=higher

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7798>
This commit is contained in:
Rhys Perry
2020-12-04 10:26:06 +00:00
committed by Marge Bot
parent 2c40846ab6
commit 8451911156
1 changed files with 25 additions and 0 deletions
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src/amd/compiler/tests/test_to_hw_instr.cpp
+25
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@@ -473,3 +473,28 @@ BEGIN_TEST(to_hw_instr.subdword_constant)
finish_to_hw_instr_test();
}
END_TEST
BEGIN_TEST(to_hw_instr.self_intersecting_swap)
if (!setup_cs(NULL, GFX9))
return;
PhysReg reg_v1{257};
PhysReg reg_v2{258};
PhysReg reg_v3{259};
PhysReg reg_v7{263};
//>> p_unit_test 0
//! v1: %0:v[1], v1: %0:v[2] = v_swap_b32 %0:v[2], %0:v[1]
//! v1: %0:v[2], v1: %0:v[3] = v_swap_b32 %0:v[3], %0:v[2]
//! v1: %0:v[3], v1: %0:v[7] = v_swap_b32 %0:v[7], %0:v[3]
//! s_endpgm
bld.pseudo(aco_opcode::p_unit_test, Operand(0u));
//v[1:2] = v[2:3]
//v3 = v7
//v7 = v1
bld.pseudo(aco_opcode::p_parallelcopy,
Definition(reg_v1, v2), Definition(reg_v3, v1), Definition(reg_v7, v1),
Operand(reg_v2, v2), Operand(reg_v7, v1), Operand(reg_v1, v1));
finish_to_hw_instr_test();
END_TEST