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r300g/tests: Add helper functions for creating a full program

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Now you can convert assembly strings into a full struct radeon_compiler
object and use it to test individual compiler pases.

NOTE: This is a candidate for the stable branches.

Reviewed-by: Marek Olšák <maraeo@gmail.com>
This commit is contained in:
Tom Stellard 2013-02-10 00:15:11 -05:00
parent bcf2e157ca
commit 5e1321ddf4
2 changed files with 75 additions and 8 deletions
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67
src/gallium/drivers/r300/compiler/tests/rc_test_helpers.c
View file

@ -1,5 +1,6 @@
/*
* Copyright 2011 Tom Stellard <tstellar@gmail.com>
* Copyright 2013 Advanced Micro Devices, Inc.
*
* All Rights Reserved.
*
@ -23,6 +24,7 @@
* 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 <thomas.stellard@amd.com>
*/
#include <errno.h>
@ -32,9 +34,14 @@
#include <string.h>
#include <sys/types.h>
#include "../radeon_compiler_util.h"
#include "../radeon_opcodes.h"
#include "../radeon_program.h"
#include "r500_fragprog.h"
#include "r300_fragprog_swizzle.h"
#include "radeon_compiler.h"
#include "radeon_compiler_util.h"
#include "radeon_opcodes.h"
#include "radeon_program.h"
#include "radeon_regalloc.h"
#include "radeon_swizzle.h"
#include "rc_test_helpers.h"
@ -286,6 +293,7 @@ int init_rc_normal_dst(
if (tokens.WriteMask.Length == 0) {
inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
} else {
inst->U.I.DstReg.WriteMask = 0;
/* The first character should be '.' */
if (tokens.WriteMask.String[0] != '.') {
fprintf(stderr, "1st char of writemask is not valid.\n");
@ -338,7 +346,8 @@ struct inst_tokens {
* this string is the same that is output by rc_program_print.
* @return 1 On success, 0 on failure
*/
int init_rc_normal_instruction(
int parse_rc_normal_instruction(
struct rc_instruction * inst,
const char * inst_str)
{
@ -347,10 +356,6 @@ int init_rc_normal_instruction(
regmatch_t matches[REGEX_INST_MATCHES];
struct inst_tokens tokens;
/* Initialize inst */
memset(inst, 0, sizeof(struct rc_instruction));
inst->Type = RC_INSTRUCTION_NORMAL;
/* Execute the regex */
if (!regex_helper(regex_str, inst_str, matches, REGEX_INST_MATCHES)) {
return 0;
@ -367,6 +372,8 @@ int init_rc_normal_instruction(
/* Fill out the rest of the instruction. */
inst->Type = RC_INSTRUCTION_NORMAL;
for (i = 0; i < MAX_RC_OPCODE; i++) {
const struct rc_opcode_info * info = rc_get_opcode_info(i);
unsigned int first_src = 3;
@ -405,3 +412,47 @@ int init_rc_normal_instruction(
}
return 1;
}
int init_rc_normal_instruction(
struct rc_instruction * inst,
const char * inst_str)
{
/* Initialize inst */
memset(inst, 0, sizeof(struct rc_instruction));
return parse_rc_normal_instruction(inst, inst_str);
}
void add_instruction(struct radeon_compiler *c, const char * inst_string)
{
struct rc_instruction * new_inst =
rc_insert_new_instruction(c, c->Program.Instructions.Prev);
parse_rc_normal_instruction(new_inst, inst_string);
}
void init_compiler(
struct radeon_compiler *c,
enum rc_program_type program_type,
unsigned is_r500,
unsigned is_r400)
{
struct rc_regalloc_state *rs = malloc(sizeof(struct rc_regalloc_state));
rc_init(c, rs);
c->is_r500 = is_r500;
c->max_temp_regs = is_r500 ? 128 : (is_r400 ? 64 : 32);
c->max_constants = is_r500 ? 256 : 32;
c->max_alu_insts = (is_r500 || is_r400) ? 512 : 64;
c->max_tex_insts = (is_r500 || is_r400) ? 512 : 32;
if (program_type == RC_FRAGMENT_PROGRAM) {
c->has_half_swizzles = 1;
c->has_presub = 1;
c->has_omod = 1;
c->SwizzleCaps =
is_r500 ? &r500_swizzle_caps : &r300_swizzle_caps;
} else {
c->SwizzleCaps = &r300_vertprog_swizzle_caps;
}
}

16
src/gallium/drivers/r300/compiler/tests/rc_test_helpers.h
View file

@ -1,5 +1,6 @@
/*
* Copyright 2011 Tom Stellard <tstellar@gmail.com>
* Copyright 2013 Advanced Micro Devices, Inc.
*
* All Rights Reserved.
*
@ -23,8 +24,11 @@
* 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 <thomas.stellard@amd.com>
*/
#include "radeon_compiler.h"
int init_rc_normal_src(
struct rc_instruction * inst,
unsigned int src_index,
@ -34,6 +38,18 @@ int init_rc_normal_dst(
struct rc_instruction * inst,
const char * dst_str);
int parse_rc_normal_instruction(
struct rc_instruction * inst,
const char * inst_str);
int init_rc_normal_instruction(
struct rc_instruction * inst,
const char * inst_str);
void add_instruction(struct radeon_compiler *c, const char * inst_string);
void init_compiler(
struct radeon_compiler *c,
enum rc_program_type program_type,
unsigned is_r500,
unsigned is_r400);