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  1. /*
  2.  * Copyright 2013 Advanced Micro Devices, Inc.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * on the rights to use, copy, modify, merge, publish, distribute, sub
  8.  * license, and/or sell copies of the Software, and to permit persons to whom
  9.  * the Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18.  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19.  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20.  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21.  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22.  *
  23.  * Author: Tom Stellard <thomas.stellard@amd.com>
  24.  */
  25.  
  26. #include <stdio.h>
  27.  
  28. #include "radeon_program_pair.h"
  29.  
  30. #include "r300_compiler_tests.h"
  31. #include "rc_test_helpers.h"
  32. #include "unit_test.h"
  33.  
  34. static void dummy_allocate_hw_inputs(
  35.         struct r300_fragment_program_compiler * c,
  36.         void (*allocate)(void * data, unsigned input, unsigned hwreg),
  37.         void * mydata)
  38. {
  39.         unsigned i;
  40.         for (i = 0; i < 10; i++) {
  41.                 allocate(mydata, i, i);
  42.         }
  43. }
  44.  
  45. static void test_runner_rc_regalloc(
  46.         struct test_result *result,
  47.         struct radeon_compiler *c,
  48.         const char *filename)
  49. {
  50.         struct rc_test_file test_file;
  51.         unsigned optimizations = 1;
  52.         unsigned do_full_regalloc = 1;
  53.         struct rc_instruction *inst;
  54.         unsigned pass = 1;
  55.  
  56.         test_begin(result);
  57.  
  58.         if (!load_program(c, &test_file, filename)) {
  59.                 fprintf(stderr, "Failed to load program\n");
  60.         }
  61.  
  62.         rc_pair_translate(c, NULL);
  63.         rc_pair_schedule(c, &optimizations);
  64.         rc_pair_remove_dead_sources(c, NULL);
  65.         rc_pair_regalloc(c, &do_full_regalloc);
  66.  
  67.         for(inst = c->Program.Instructions.Next;
  68.                                 inst != &c->Program.Instructions;
  69.                                 inst = inst->Next) {
  70.                 if (inst->Type == RC_INSTRUCTION_NORMAL &&
  71.                                 inst->U.I.Opcode != RC_OPCODE_BEGIN_TEX) {
  72.                         if (GET_SWZ(inst->U.I.SrcReg[0].Swizzle, 0)
  73.                                                         != RC_SWIZZLE_X) {
  74.                                 pass = 0;
  75.                         }
  76.                 }
  77.         }
  78.  
  79.         test_check(result, pass);
  80. }
  81.  
  82. static void tex_1d_swizzle(struct test_result *result)
  83. {
  84.         struct r300_fragment_program_compiler c;
  85.  
  86.         memset(&c, 0, sizeof(c));
  87.         init_compiler(&c.Base, RC_FRAGMENT_PROGRAM, 0, 0);
  88.         c.AllocateHwInputs = dummy_allocate_hw_inputs;
  89.  
  90.         test_runner_rc_regalloc(result, &c.Base, "regalloc_tex_1d_swizzle.test");
  91. }
  92.  
  93. unsigned radeon_compiler_regalloc_run_tests()
  94. {
  95.         static struct test tests[] = {
  96.                 {"rc_pair_regalloc() => TEX 1D Swizzle - r300", tex_1d_swizzle },
  97.                 {NULL, NULL}
  98.         };
  99.         return run_tests(tests);
  100. }
  101.