1 files changed, 166 insertions, 0 deletions
diff --git a/src/amd/compiler/aco_interface.cpp b/src/amd/compiler/aco_interface.cpp
new file mode 100644
index 00000000000..6adb911e4b3
--- /dev/null
+++ b/src/amd/compiler/aco_interface.cpp
@@ -0,0 +1,166 @@
+/*
+ * Copyright © 2018 Google
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 "aco_interface.h"
+#include "aco_ir.h"
+#include "vulkan/radv_shader.h"
+#include "c11/threads.h"
+#include "util/debug.h"
+
+#include <iostream>
+#include <sstream>
+
+namespace aco {
+uint64_t debug_flags = 0;
+
+static const struct debug_control aco_debug_options[] = {
+   {"validateir", DEBUG_VALIDATE},
+   {"validatera", DEBUG_VALIDATE_RA},
+   {"perfwarn", DEBUG_PERFWARN},
+   {NULL, 0}
+};
+
+static once_flag init_once_flag = ONCE_FLAG_INIT;
+
+static void init()
+{
+   debug_flags = parse_debug_string(getenv("ACO_DEBUG"), aco_debug_options);
+
+   #ifndef NDEBUG
+   /* enable some flags by default on debug builds */
+   debug_flags |= aco::DEBUG_VALIDATE;
+   #endif
+}
+}
+
+void aco_compile_shader(unsigned shader_count,
+                        struct nir_shader *const *shaders,
+                        struct radv_shader_binary **binary,
+                        struct radv_shader_info *info,
+                        struct radv_nir_compiler_options *options)
+{
+   call_once(&aco::init_once_flag, aco::init);
+
+   ac_shader_config config = {0};
+   std::unique_ptr<aco::Program> program{new aco::Program};
+
+   /* Instruction Selection */
+   aco::select_program(program.get(), shader_count, shaders, &config, info, options);
+   if (options->dump_preoptir) {
+      std::cerr << "After Instruction Selection:\n";
+      aco_print_program(program.get(), stderr);
+   }
+   aco::validate(program.get(), stderr);
+
+   /* Boolean phi lowering */
+   aco::lower_bool_phis(program.get());
+   //std::cerr << "After Boolean Phi Lowering:\n";
+   //aco_print_program(program.get(), stderr);
+
+   aco::dominator_tree(program.get());
+
+   /* Optimization */
+   aco::value_numbering(program.get());
+   aco::optimize(program.get());
+   aco::validate(program.get(), stderr);
+
+   aco::setup_reduce_temp(program.get());
+   aco::insert_exec_mask(program.get());
+   aco::validate(program.get(), stderr);
+
+   aco::live live_vars = aco::live_var_analysis(program.get(), options);
+   aco::spill(program.get(), live_vars, options);
+
+   //std::cerr << "Before Schedule:\n";
+   //aco_print_program(program.get(), stderr);
+   aco::schedule_program(program.get(), live_vars);
+
+   /* Register Allocation */
+   aco::register_allocation(program.get(), live_vars.live_out);
+   if (options->dump_shader) {
+      std::cerr << "After RA:\n";
+      aco_print_program(program.get(), stderr);
+   }
+
+   if (aco::validate_ra(program.get(), options, stderr)) {
+      std::cerr << "Program after RA validation failure:\n";
+      aco_print_program(program.get(), stderr);
+      abort();
+   }
+
+   aco::ssa_elimination(program.get());
+   /* Lower to HW Instructions */
+   aco::lower_to_hw_instr(program.get());
+   //std::cerr << "After Eliminate Pseudo Instr:\n";
+   //aco_print_program(program.get(), stderr);
+
+   /* Insert Waitcnt */
+   aco::insert_wait_states(program.get());
+   aco::insert_NOPs(program.get());
+
+   //std::cerr << "After Insert-Waitcnt:\n";
+   //aco_print_program(program.get(), stderr);
+
+   /* Assembly */
+   std::vector<uint32_t> code;
+   unsigned exec_size = aco::emit_program(program.get(), code);
+
+   bool get_disasm = options->dump_shader;
+#ifndef NDEBUG
+   get_disasm |= options->record_llvm_ir;
+#endif
+
+   size_t size = 0;
+
+   std::string disasm;
+   if (get_disasm) {
+      std::ostringstream stream;
+      aco::print_asm(program.get(), code, exec_size / 4u, options->family, stream);
+      stream << '\0';
+      disasm = stream.str();
+      size += disasm.size();
+   }
+
+   size += code.size() * sizeof(uint32_t) + sizeof(radv_shader_binary_legacy);
+   radv_shader_binary_legacy* legacy_binary = (radv_shader_binary_legacy*) malloc(size);
+
+   legacy_binary->base.type = RADV_BINARY_TYPE_LEGACY;
+   legacy_binary->base.stage = shaders[shader_count-1]->info.stage;
+   legacy_binary->base.is_gs_copy_shader = false;
+   legacy_binary->base.total_size = size;
+
+   memcpy(legacy_binary->data, code.data(), code.size() * sizeof(uint32_t));
+   legacy_binary->exec_size = exec_size;
+   legacy_binary->code_size = code.size() * sizeof(uint32_t);
+
+   legacy_binary->config = config;
+   legacy_binary->disasm_size = 0;
+   legacy_binary->llvm_ir_size = 0;
+
+   if (get_disasm) {
+      disasm.copy((char*) legacy_binary->data + legacy_binary->code_size, disasm.size());
+      legacy_binary->disasm_size = disasm.size() - 1;
+   }
+
+   *binary = (radv_shader_binary*) legacy_binary;
+}