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aco: add tests for neg(mul) 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 2023-03-26 22:38:24 +02:00 • committed by Marge Bot
parent 02b94037f6
commit dae13f3dc1
1 changed files with 21 additions and 0 deletions
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21
src/amd/compiler/tests/test_optimizer.cpp
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@ -2126,3 +2126,24 @@ BEGIN_TEST(optimize.max3_opsel)
finish_opt_test();
}
END_TEST
BEGIN_TEST(optimize.neg_mul_opsel)
//>> v1: %a, v2b: %b = p_startpgm
if (!setup_cs("v1 v2b", GFX11))
return;
Temp a = inputs[0];
Temp b = inputs[1];
Temp a_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), a, Operand::c32(1));
//! v2b: %res0 = v_mul_f16 -hi(%a), %b
//! p_unit_test 0, %res0
writeout(0, fneg(fmul(a_hi, b)));
//! v1: %res1 = v_fma_mix_f32 -hi(%a), lo(%b), -0
//! p_unit_test 1, %res1
writeout(1, fneg(fmul(f2f32(a_hi), f2f32(b))));
finish_opt_test();
END_TEST