Deleting LIR and such, wiring up for HIR->x64.

src/alloy/compiler/compiler_passes.h

@@ -13,6 +13,8 @@
 #include <alloy/compiler/passes/constant_propagation_pass.h>
 #include <alloy/compiler/passes/context_promotion_pass.h>
 #include <alloy/compiler/passes/dead_code_elimination_pass.h>
+#include <alloy/compiler/passes/finalization_pass.h>
+#include <alloy/compiler/passes/register_allocation_pass.h>
 //#include <alloy/compiler/passes/dead_store_elimination_pass.h>
 #include <alloy/compiler/passes/simplification_pass.h>
 

src/alloy/compiler/passes/finalization_pass.cc

@@ -0,0 +1,58 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <alloy/compiler/passes/finalization_pass.h>
+
+#include <alloy/backend/backend.h>
+#include <alloy/compiler/compiler.h>
+#include <alloy/runtime/runtime.h>
+
+using namespace alloy;
+using namespace alloy::backend;
+using namespace alloy::compiler;
+using namespace alloy::compiler::passes;
+using namespace alloy::frontend;
+using namespace alloy::hir;
+using namespace alloy::runtime;
+
+
+FinalizationPass::FinalizationPass() :
+    CompilerPass() {
+}
+
+FinalizationPass::~FinalizationPass() {
+}
+
+int FinalizationPass::Run(HIRBuilder* builder) {
+  // Process the HIR and prepare it for lowering.
+  // After this is done the HIR should be ready for emitting.
+
+  auto arena = builder->arena();
+
+  auto block = builder->first_block();
+  while (block) {
+    // Ensure all labels have names.
+    auto label = block->label_head;
+    while (label) {
+      if (!label->name) {
+        char* name = (char*)arena->Alloc(6 + 4 + 1);
+        xestrcpya(name, 6 + 1, "_label");
+        char* part = _itoa(label->id, name + 6, 10);
+        label->name = name;
+      }
+      label = label->next;
+    }
+
+    // ?
+
+    block = block->next;
+  }
+
+  return 0;
+}

src/alloy/compiler/passes/finalization_pass.h

@@ -0,0 +1,37 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_COMPILER_PASSES_FINALIZATION_PASS_H_
+#define ALLOY_COMPILER_PASSES_FINALIZATION_PASS_H_
+
+#include <alloy/compiler/compiler_pass.h>
+
+
+namespace alloy {
+namespace compiler {
+namespace passes {
+
+
+class FinalizationPass : public CompilerPass {
+public:
+  FinalizationPass();
+  virtual ~FinalizationPass();
+
+  virtual int Run(hir::HIRBuilder* builder);
+
+private:
+};
+
+
+}  // namespace passes
+}  // namespace compiler
+}  // namespace alloy
+
+
+#endif  // ALLOY_COMPILER_PASSES_FINALIZATION_PASS_H_

src/alloy/compiler/passes/register_allocation_pass.cc

@@ -0,0 +1,51 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <alloy/compiler/passes/register_allocation_pass.h>
+
+#include <alloy/backend/backend.h>
+#include <alloy/compiler/compiler.h>
+#include <alloy/runtime/runtime.h>
+
+using namespace alloy;
+using namespace alloy::backend;
+using namespace alloy::compiler;
+using namespace alloy::compiler::passes;
+using namespace alloy::frontend;
+using namespace alloy::hir;
+using namespace alloy::runtime;
+
+
+RegisterAllocationPass::RegisterAllocationPass(Backend* backend) :
+    CompilerPass() {
+  // TODO(benvanik): query backend info (register layout, etc).
+}
+
+RegisterAllocationPass::~RegisterAllocationPass() {
+}
+
+int RegisterAllocationPass::Run(HIRBuilder* builder) {
+  // Run through each block and give each dest value a register.
+  // This pass is currently really dumb, and will over spill and other badness.
+
+  auto block = builder->first_block();
+  while (block) {
+    if (ProcessBlock(block)) {
+      return 1;
+    }
+    block = block->next;
+  }
+
+  return 0;
+}
+
+int RegisterAllocationPass::ProcessBlock(Block* block) {
+  //
+  return 0;
+}

src/alloy/compiler/passes/register_allocation_pass.h

@@ -0,0 +1,40 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_COMPILER_PASSES_REGISTER_ALLOCATION_PASS_H_
+#define ALLOY_COMPILER_PASSES_REGISTER_ALLOCATION_PASS_H_
+
+#include <alloy/compiler/compiler_pass.h>
+
+XEDECLARECLASS2(alloy, backend, Backend);
+
+
+namespace alloy {
+namespace compiler {
+namespace passes {
+
+
+class RegisterAllocationPass : public CompilerPass {
+public:
+  RegisterAllocationPass(backend::Backend* backend);
+  virtual ~RegisterAllocationPass();
+
+  virtual int Run(hir::HIRBuilder* builder);
+
+private:
+  int ProcessBlock(hir::Block* block);
+};
+
+
+}  // namespace passes
+}  // namespace compiler
+}  // namespace alloy
+
+
+#endif  // ALLOY_COMPILER_PASSES_REGISTER_ALLOCATION_PASS_H_

src/alloy/compiler/passes/sources.gypi

@@ -7,6 +7,10 @@
     'context_promotion_pass.h',
     'dead_code_elimination_pass.cc',
     'dead_code_elimination_pass.h',
+    'finalization_pass.cc',
+    'finalization_pass.h',
+    'register_allocation_pass.cc',
+    'register_allocation_pass.h',
     #'dead_store_elimination_pass.cc',
     #'dead_store_elimination_pass.h',
     'simplification_pass.cc',