mesa/src/amd/compiler/tests/test_insert_waitcnt.cpp

/*
 * Copyright © 2022 Valve Corporation
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 * copy of this software and associated documentation files (the "Software"),
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 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include "helpers.h"

using namespace aco;

BEGIN_TEST(insert_waitcnt.ds_ordered_count)
   if (!setup_cs(NULL, GFX10_3))
      return;

   Operand def0(PhysReg(256), v1);
   Operand def1(PhysReg(257), v1);
   Operand def2(PhysReg(258), v1);
   Operand gds_base(PhysReg(259), v1);
   Operand chan_counter(PhysReg(260), v1);
   Operand m(m0, s1);

   Instruction* ds_instr;
   //>> ds_ordered_count %0:v[0], %0:v[3], %0:m0 offset0:3072 gds storage:gds semantics:volatile
   //! s_waitcnt lgkmcnt(0)
   ds_instr = bld.ds(aco_opcode::ds_ordered_count, def0, gds_base, m, 3072u, 0u, true);
   ds_instr->ds().sync = memory_sync_info(storage_gds, semantic_volatile);

   //! ds_add_rtn_u32 %0:v[1], %0:v[3], %0:v[4], %0:m0 gds storage:gds semantics:volatile,atomic,rmw
   ds_instr = bld.ds(aco_opcode::ds_add_rtn_u32, def1, gds_base, chan_counter, m, 0u, 0u, true);
   ds_instr->ds().sync = memory_sync_info(storage_gds, semantic_atomicrmw);

   //! s_waitcnt lgkmcnt(0)
   //! ds_ordered_count %0:v[2], %0:v[3], %0:m0 offset0:3840 gds storage:gds semantics:volatile
   ds_instr = bld.ds(aco_opcode::ds_ordered_count, def2, gds_base, m, 3840u, 0u, true);
   ds_instr->ds().sync = memory_sync_info(storage_gds, semantic_volatile);

   finish_waitcnt_test();
END_TEST