diff options
Diffstat (limited to 'src/gallium/drivers/r300/compiler')
| -rw-r--r-- | src/gallium/drivers/r300/compiler/radeon_optimize.c | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/r300/compiler/tests/radeon_compiler_optimize_tests.c | 75 |
2 files changed, 76 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/compiler/radeon_optimize.c b/src/gallium/drivers/r300/compiler/radeon_optimize.c index 7be9d9e525b..b626e33540c 100644 --- a/src/gallium/drivers/r300/compiler/radeon_optimize.c +++ b/src/gallium/drivers/r300/compiler/radeon_optimize.c @@ -833,7 +833,7 @@ static int peephole_mul_omod( /* Rewrite the instructions */ for (var = writer_list->Item; var; var = var->Friend) { - struct rc_variable * writer = writer_list->Item; + struct rc_variable * writer = var; unsigned conversion_swizzle = rc_make_conversion_swizzle( writer->Inst->U.I.DstReg.WriteMask, inst_mul->U.I.DstReg.WriteMask); diff --git a/src/gallium/drivers/r300/compiler/tests/radeon_compiler_optimize_tests.c b/src/gallium/drivers/r300/compiler/tests/radeon_compiler_optimize_tests.c new file mode 100644 index 00000000000..600228e83b0 --- /dev/null +++ b/src/gallium/drivers/r300/compiler/tests/radeon_compiler_optimize_tests.c @@ -0,0 +1,75 @@ +/* + * Copyright 2013 Advanced Micro Devices, Inc. + * + * 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 + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR 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. + * + * Author: Tom Stellard <[email protected]> + */ + +#include "radeon_compiler.h" +#include "radeon_dataflow.h" + +#include "r300_compiler_tests.h" +#include "rc_test_helpers.h" +#include "unit_test.h" + +static void test_runner_rc_optimize(struct test_result * result) +{ + struct radeon_compiler c; + struct rc_instruction *inst; + struct rc_instruction *inst_list[3]; + unsigned inst_count = 0; + float const0[4] = {2.0f, 0.0f, 0.0f, 0.0f}; + unsigned pass = 1; + + test_begin(result); + init_compiler(&c, RC_FRAGMENT_PROGRAM, 1, 0); + + rc_constants_add_immediate_vec4(&c.Program.Constants, const0); + + add_instruction(&c, "RCP temp[0].x, const[1].x___;"); + add_instruction(&c, "RCP temp[0].y, const[1]._y__;"); + add_instruction(&c, "MUL temp[1].xy, const[0].xx__, temp[0].xy__;"); + add_instruction(&c, "MOV output[0].xy, temp[1].xy;" ); + + rc_optimize(&c, NULL); + + for(inst = c.Program.Instructions.Next; + inst != &c.Program.Instructions; + inst = inst->Next, inst_count++) { + inst_list[inst_count] = inst; + } + + if (inst_list[0]->U.I.Omod != RC_OMOD_MUL_2 || + inst_list[1]->U.I.Omod != RC_OMOD_MUL_2 || + inst_list[2]->U.I.Opcode != RC_OPCODE_MOV) { + pass = 0; + } + test_check(result, pass); +} + +unsigned radeon_compiler_optimize_run_tests() +{ + struct test tests[] = { + {"rc_optimize() => peephole_mul_omod()", test_runner_rc_optimize}, + {NULL, NULL} + }; + return run_tests(tests); +} |