mesa/src/asahi/compiler/test/test-lower-pseudo.cpp

/*
 * Copyright (C) 2021 Collabora, Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "agx_test.h"

#include <gtest/gtest.h>

#define CASE(instr, expected)                                                  \
   INSTRUCTION_CASE(instr, expected, agx_lower_pseudo)
#define NEGCASE(instr) CASE(instr, instr)

class LowerPseudo : public testing::Test {
 protected:
   LowerPseudo()
   {
      mem_ctx = ralloc_context(NULL);

      wx = agx_register(0, AGX_SIZE_32);
      wy = agx_register(2, AGX_SIZE_32);
      wz = agx_register(4, AGX_SIZE_32);
   }

   ~LowerPseudo()
   {
      ralloc_free(mem_ctx);
   }

   void *mem_ctx;
   agx_index wx, wy, wz;
};

TEST_F(LowerPseudo, Move)
{
   CASE(agx_mov_to(b, wx, wy), agx_bitop_to(b, wx, wy, agx_zero(), 0xA));
}

TEST_F(LowerPseudo, Not)
{
   CASE(agx_not_to(b, wx, wy), agx_bitop_to(b, wx, wy, agx_zero(), 0x5));
}

TEST_F(LowerPseudo, BinaryBitwise)
{
   CASE(agx_and_to(b, wx, wy, wz), agx_bitop_to(b, wx, wy, wz, 0x8));
   CASE(agx_xor_to(b, wx, wy, wz), agx_bitop_to(b, wx, wy, wz, 0x6));
   CASE(agx_or_to(b, wx, wy, wz), agx_bitop_to(b, wx, wy, wz, 0xE));
}