Module: Mesa Branch: main Commit: 7d95f7510fa1d338789262fb178564d6bcc0d88b URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7d95f7510fa1d338789262fb178564d6bcc0d88b
Author: Rhys Perry <[email protected]> Date: Fri Aug 27 17:53:48 2021 +0100 aco/tests: test copy propagation with DPP instructions Signed-off-by: Rhys Perry <[email protected]> Reviewed-by: Timur Kristóf <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12601> --- src/amd/compiler/tests/test_optimizer.cpp | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/src/amd/compiler/tests/test_optimizer.cpp b/src/amd/compiler/tests/test_optimizer.cpp index 9917404354c..ce4e925b779 100644 --- a/src/amd/compiler/tests/test_optimizer.cpp +++ b/src/amd/compiler/tests/test_optimizer.cpp @@ -1032,3 +1032,29 @@ BEGIN_TEST(optimizer.dpp) finish_opt_test(); END_TEST +BEGIN_TEST(optimize.dpp_prop) + //>> v1: %a, s1: %b = p_startpgm + if (!setup_cs("v1 s1", GFX10)) + return; + + //! v1: %zero = p_parallelcopy 0 + //! v1: %res0 = v_mul_f32 %zero, %a row_shl:1 bound_ctrl:1 + //! p_unit_test 0, %res0 + Temp zero = bld.copy(bld.def(v1), Operand::zero()); + writeout(0, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), zero, inputs[0], dpp_row_sl(1))); + + //! v1: %literal = p_parallelcopy 0x12345678 + //! v1: %res1 = v_mul_f32 %literal, %a row_shl:1 bound_ctrl:1 + //! p_unit_test 1, %res1 + Temp literal = bld.copy(bld.def(v1), Operand::c32(0x12345678u)); + writeout(1, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), literal, inputs[0], dpp_row_sl(1))); + + //! v1: %b_v = p_parallelcopy %b + //! v1: %res2 = v_mul_f32 %b_v, %a row_shl:1 bound_ctrl:1 + //! p_unit_test 2, %res2 + Temp b_v = bld.copy(bld.def(v1), inputs[1]); + writeout(2, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), b_v, inputs[0], dpp_row_sl(1))); + + finish_opt_test(); +END_TEST +
