aco: add test for optimizations with casts

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/14810>
This commit is contained in:
Rhys Perry 2022-01-31 18:13:07 +00:00 committed by Marge Bot
parent 6b1dfa7eac
commit 5e3b8eeac4

View file

@ -1090,3 +1090,71 @@ BEGIN_TEST(optimize.dpp_prop)
finish_opt_test();
END_TEST
BEGIN_TEST(optimize.casts)
//>> v1: %a, v2b: %a16 = p_startpgm
if (!setup_cs("v1 v2b", GFX10_3))
return;
Temp a = inputs[0];
Temp a16 = inputs[1];
program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;
//! v1: %res0_tmp = v_mul_f32 -1.0, %a
//! v2b: %res0 = v_mul_f16 %res0_tmp, %a16
//! p_unit_test 0, %res0
writeout(0, fmul(u2u16(fneg(a)), a16));
//! v2b: %res1_tmp = v_mul_f16 -1.0, %a16
//! v1: %res1 = v_mul_f32 %res1_tmp, %a
//! p_unit_test 1, %res1
writeout(1, fmul(bld.as_uniform(fneg(a16)), a));
//! v1: %res2_tmp = v_mul_f32 -1.0, %a16
//! v2b: %res2 = v_mul_f16 %res2_tmp, %a16
//! p_unit_test 2, %res2
writeout(2, fmul(u2u16(bld.vop2_e64(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0xbf800000u), bld.as_uniform(a16))), a16));
//! v1: %res3_tmp = v_mul_f32 %a, %a
//! v2b: %res3 = v_med3_f16 0, 1.0, %res3_tmp
//! p_unit_test 3, %res3
writeout(3, fsat(u2u16(fmul(a, a))));
//! v2b: %res4_tmp = v_mul_f16 %a16, %a16
//! v1: %res4 = v_med3_f32 0, 1.0, %res4_tmp
//! p_unit_test 4, %res4
writeout(4, fsat(bld.as_uniform(fmul(a16, a16))));
//! v1: %res5_tmp = v_mul_f32 %a, %a
//! v2b: %res5 = v_mul_f16 2.0, %res5_tmp
//! p_unit_test 5, %res5
writeout(5, fmul(u2u16(fmul(a, a)), bld.copy(bld.def(v2b), Operand::c16(0x4000))));
//! v2b: %res6_tmp = v_mul_f16 %a16, %a16
//! v1: %res6 = v_mul_f32 2.0, %res6_tmp
//! p_unit_test 6, %res6
writeout(6, fmul(bld.as_uniform(fmul(a16, a16)), bld.copy(bld.def(v1), Operand::c32(0x40000000))));
//! v1: %res7_tmp = v_mul_f32 %a, %a
//! v2b: %res7 = v_add_f16 %res7_tmp, %a16
//! p_unit_test 7, %res7
writeout(7, fadd(u2u16(fmul(a, a)), a16));
//! v2b: %res8_tmp = v_mul_f16 %a16, %a16
//! v1: %res8 = v_add_f32 %res8_tmp, %a
//! p_unit_test 8, %res8
writeout(8, fadd(bld.as_uniform(fmul(a16, a16)), a));
//! v1: %res9_tmp = v_mul_f32 %a, %a
//! v2b: %res9 = v_mul_f16 -1.0, %res9_tmp
//! p_unit_test 9, %res9
writeout(9, fneg(u2u16(fmul(a, a))));
//! v2b: %res10_tmp = v_mul_f16 %a16, %a16
//! v1: %res10 = v_mul_f32 -1.0, %res10_tmp
//! p_unit_test 10, %res10
writeout(10, bld.vop2_e64(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0xbf800000u), bld.as_uniform(fmul(a16, a16))));
finish_opt_test();
END_TEST