| 0,0 → 1,104 |
|---|
| /* |
| * Copyright 2011 Tom Stellard <tstellar@gmail.com> |
| * |
| * All Rights Reserved. |
| * |
| * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| |
| #include "radeon_compiler_util.h" |
| #include "radeon_program.h" |
| |
| #include "r300_compiler_tests.h" |
| #include "rc_test_helpers.h" |
| #include "unit_test.h" |
| |
| static void test_rc_inst_can_use_presub( |
| struct test_result * result, |
| int expected, |
| const char * add_str, |
| const char * replace_str) |
| { |
| struct rc_instruction add_inst, replace_inst; |
| int ret; |
| |
| test_begin(result); |
| init_rc_normal_instruction(&add_inst, add_str); |
| init_rc_normal_instruction(&replace_inst, replace_str); |
| |
| ret = rc_inst_can_use_presub(&replace_inst, RC_PRESUB_ADD, 0, |
| &replace_inst.U.I.SrcReg[0], |
| &add_inst.U.I.SrcReg[0], &add_inst.U.I.SrcReg[1]); |
| |
| test_check(result, ret == expected); |
| } |
| |
| static void test_runner_rc_inst_can_use_presub(struct test_result * result) |
| { |
| |
| /* This tests the case where the source being replace has the same |
| * register file and register index as another source register in the |
| * CMP instruction. A previous version of this function was ignoring |
| * all registers that shared the same file and index as the replacement |
| * register when counting the number of source selects. |
| * |
| * https://bugs.freedesktop.org/show_bug.cgi?id=36527 |
| */ |
| test_rc_inst_can_use_presub(result, 0, |
| "ADD temp[0].z, temp[6].__x_, const[1].__x_;", |
| "CMP temp[0].y, temp[0]._z__, const[0]._z__, temp[0]._y__;"); |
| |
| |
| /* Testing a random case that should fail |
| * |
| * https://bugs.freedesktop.org/show_bug.cgi?id=36527 |
| */ |
| test_rc_inst_can_use_presub(result, 0, |
| "ADD temp[3], temp[1], temp[2];", |
| "MAD temp[1], temp[0], const[0].xxxx, -temp[3];"); |
| |
| /* This tests the case where the arguments of the ADD |
| * instruction share the same register file and index. Normally, we |
| * would need only one source select for these two arguments, but since |
| * they will be part of a presubtract operation we need to use the two |
| * source selects that the presubtract instruction expects |
| * (src0 and src1). |
| * |
| * https://bugs.freedesktop.org/show_bug.cgi?id=36527 |
| */ |
| test_rc_inst_can_use_presub(result, 0, |
| "ADD temp[3].x, temp[0].x___, temp[0].x___;", |
| "MAD temp[0].xyz, temp[2].xyz_, -temp[3].xxx_, input[5].xyz_;"); |
| } |
| |
| unsigned radeon_compiler_util_run_tests() |
| { |
| static struct test tests[] = { |
| {"rc_inst_can_use_presub()", test_runner_rc_inst_can_use_presub}, |
| {NULL, NULL} |
| }; |
| return run_tests(tests); |
| } |