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aco: add tests for fma with opsel

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Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22069>
This commit is contained in:
Georg Lehmann
2023-03-21 14:24:28 +01:00
committed by Marge Bot
parent bb7c2b70c1
commit f7bb794dda
1 changed files with 32 additions and 0 deletions
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32
src/amd/compiler/tests/test_optimizer.cpp
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@@ -1947,3 +1947,35 @@ BEGIN_TEST(optimize.fmamix_two_literals)
finish_opt_test();
}
END_TEST
BEGIN_TEST(optimize.fma_opsel)
/* TODO make these work before GFX11 using SDWA. */
for (unsigned i = GFX11; i <= GFX11; i++) {
//>> v2b: %a, v2b: %b, v1: %c, v1: %d, v1: %e = p_startpgm
if (!setup_cs("v2b v2b v1 v1 v1", (amd_gfx_level)i))
continue;
Temp a = inputs[0];
Temp b = inputs[1];
Temp c = inputs[2];
Temp d = inputs[3];
Temp e = inputs[4];
Temp c_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), c, Operand::c32(1));
Temp d_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), d, Operand::c32(1));
Temp e_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), e, Operand::c32(1));
//! v2b: %res0 = v_fma_f16 %b, hi(%c), %a
//! p_unit_test 0, %res0
writeout(0, fadd(fmul(b, c_hi), a));
//! v2b: %res1 = v_fma_f16 %a, %b, hi(%d)
//! p_unit_test 1, %res1
writeout(1, fadd(fmul(a, b), d_hi));
//! v2b: %res2 = v_fma_f16 %a, %b, hi(%e)
//! p_unit_test 2, %res2
writeout(2, fma(a, b, e_hi));
finish_opt_test();
}
END_TEST