src/freedreno/ir3/ir3_assembler.c

   1 /*
   2  * Copyright © 2020 Google, 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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  */
  23
  24 #include <err.h>
  25
  26 #include "ir3_assembler.h"
  27 #include "ir3_shader.h"
  28 #include "ir3_parser.h"
  29
  30 /**
  31  * A helper to go from ir3 assembly to assembled shader.  The shader has a
  32  * single variant.
  33  */
  34 struct ir3_shader *
  35 ir3_parse_asm(struct ir3_compiler *c, struct ir3_kernel_info *info, FILE *in)
  36 {
  37         struct ir3_shader *shader = rzalloc_size(NULL, sizeof(*shader));
  38         shader->compiler = c;
  39         shader->type = MESA_SHADER_COMPUTE;
  40         mtx_init(&shader->variants_lock, mtx_plain);
  41
  42         struct ir3_shader_variant *v = rzalloc_size(shader, sizeof(*v));
  43         v->type = MESA_SHADER_COMPUTE;
  44         v->shader = shader;
  45         v->const_state = rzalloc_size(v, sizeof(*v->const_state));
  46
  47         shader->variants = v;
  48         shader->variant_count = 1;
  49
  50         info->numwg = INVALID_REG;
  51
  52         v->ir = ir3_parse(v, info, in);
  53         if (!v->ir)
  54                 errx(-1, "parse failed");
  55
  56         ir3_debug_print(v->ir, "AFTER PARSING");
  57
  58         v->bin = ir3_shader_assemble(v);
  59         if (!v->bin)
  60                 errx(-1, "assembler failed");
  61
  62         return shader;
  63 }