Basic ContextPromotionPass and some opcode info rearranging.

src/alloy/compiler/compiler.cc

@@ -15,9 +15,11 @@
 using namespace alloy;
 using namespace alloy::compiler;
 using namespace alloy::hir;
+using namespace alloy::runtime;
 
 
-Compiler::Compiler() {
+Compiler::Compiler(Runtime* runtime) :
+    runtime_(runtime) {
   alloy::tracing::WriteEvent(EventType::Init({
   }));
 }
@@ -35,6 +37,7 @@ Compiler::~Compiler() {
 }
 
 void Compiler::AddPass(Pass* pass) {
+  pass->Initialize(this);
   passes_.push_back(pass);
 }
 

src/alloy/compiler/compiler.h

@@ -13,6 +13,8 @@
 #include <alloy/core.h>
 #include <alloy/hir/function_builder.h>
 
+namespace alloy { namespace runtime { class Runtime; } }
+
 
 namespace alloy {
 namespace compiler {
@@ -22,8 +24,10 @@ class Pass;
 
 class Compiler {
 public:
-  Compiler();
+  Compiler(runtime::Runtime* runtime);
   ~Compiler();
+
+  runtime::Runtime* runtime() const { return runtime_; }
   
   void AddPass(Pass* pass);
 
@@ -32,6 +36,8 @@ public:
   int Compile(hir::FunctionBuilder* builder);
 
 private:
+  runtime::Runtime* runtime_;
+
   typedef std::vector<Pass*> PassList;
   PassList passes_;
 };

src/alloy/compiler/pass.cc

@@ -9,12 +9,21 @@
 
 #include <alloy/compiler/pass.h>
 
+#include <alloy/compiler/compiler.h>
+
 using namespace alloy;
 using namespace alloy::compiler;
 
 
-Pass::Pass() {
+Pass::Pass() :
+    runtime_(0), compiler_(0) {
 }
 
 Pass::~Pass() {
 }
+
+int Pass::Initialize(Compiler* compiler) {
+  runtime_ = compiler->runtime();
+  compiler_ = compiler;
+  return 0;
+}

src/alloy/compiler/pass.h

@@ -14,17 +14,27 @@
 
 #include <alloy/hir/function_builder.h>
 
+namespace alloy { namespace runtime { class Runtime; } }
+
 
 namespace alloy {
 namespace compiler {
 
+class Compiler;
+
 
 class Pass {
 public:
   Pass();
   virtual ~Pass();
 
+  virtual int Initialize(Compiler* compiler);
+
   virtual int Run(hir::FunctionBuilder* builder) = 0;
+
+protected:
+  runtime::Runtime* runtime_;
+  Compiler* compiler_;
 };
 
 

src/alloy/compiler/passes.h

@@ -11,7 +11,7 @@
 #define ALLOY_COMPILER_PASSES_H_
 
 //#include <alloy/compiler/passes/constant_propagation_pass.h>
-//#include <alloy/compiler/passes/context_promotion_pass.h>
+#include <alloy/compiler/passes/context_promotion_pass.h>
 #include <alloy/compiler/passes/dead_code_elimination_pass.h>
 //#include <alloy/compiler/passes/dead_store_elimination_pass.h>
 #include <alloy/compiler/passes/simplification_pass.h>

src/alloy/compiler/passes/context_promotion_pass.cc

@@ -0,0 +1,109 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <alloy/compiler/passes/context_promotion_pass.h>
+
+#include <alloy/compiler/compiler.h>
+#include <alloy/runtime/runtime.h>
+
+using namespace alloy;
+using namespace alloy::compiler;
+using namespace alloy::compiler::passes;
+using namespace alloy::frontend;
+using namespace alloy::hir;
+using namespace alloy::runtime;
+
+
+ContextPromotionPass::ContextPromotionPass() :
+    context_values_size_(0), context_values_(0),
+    Pass() {
+}
+
+ContextPromotionPass::~ContextPromotionPass() {
+  if (context_values_) {
+    xe_free(context_values_);
+  }
+}
+
+int ContextPromotionPass::Initialize(Compiler* compiler) {
+  if (Pass::Initialize(compiler)) {
+    return 1;
+  }
+
+  // This is a terrible implementation.
+  ContextInfo* context_info = runtime_->frontend()->context_info();
+  context_values_size_ = context_info->size() * sizeof(Value*);
+  context_values_ = (Value**)xe_calloc(context_values_size_);
+
+  return 0;
+}
+
+int ContextPromotionPass::Run(FunctionBuilder* builder) {
+  // Like mem2reg, but because context memory is unaliasable it's easier to
+  // check and convert LoadContext/StoreContext into value operations.
+  // Example of load->value promotion:
+  //   v0 = load_context +100
+  //   store_context +200, v0
+  //   v1 = load_context +100  <-- replace with v1 = v0
+  //   store_context +200, v1
+  //
+  // It'd be possible in this stage to also remove redundant context stores:
+  // Example of dead store elimination:
+  //   store_context +100, v0  <-- removed due to following store
+  //   store_context +100, v1
+  // This is more generally done by DSE, however if it could be done here
+  // instead as it may be faster (at least on the block-level).
+
+  // Process each block independently, for now.
+  Block* block = builder->first_block();
+  while (block) {
+    PromoteBlock(block);
+    block = block->next;
+  }
+
+  return 0;
+}
+
+void ContextPromotionPass::PromoteBlock(Block* block) {
+  // Clear the context values list.
+  // TODO(benvanik): new data structure that isn't so stupid.
+  //     Bitvector of validity, perhaps?
+  xe_zero_struct(context_values_, context_values_size_);
+
+  Instr* i = block->instr_head;
+  while (i) {
+    if (i->opcode == &OPCODE_LOAD_CONTEXT_info) {
+      size_t offset = i->src1.offset;
+      Value* previous_value = context_values_[offset];
+      if (previous_value) {
+        // Legit previous value, reuse.
+        i->opcode = &hir::OPCODE_ASSIGN_info;
+        i->set_src1(previous_value);
+      } else {
+        // Store the loaded value into the table.
+        context_values_[offset] = i->dest;
+      }
+    } else if (i->opcode == &OPCODE_STORE_CONTEXT_info) {
+      size_t offset = i->src1.offset;
+      Value* value = i->src2.value;
+      Value* previous_value = context_values_[offset];
+      if (previous_value &&
+          previous_value->def &&
+          previous_value->def->opcode == &OPCODE_STORE_CONTEXT_info) {
+        // Legit previous value from a useless store.
+        // Remove the store entirely.
+        previous_value->def->Remove();
+      }
+      // Store value into the table for later.
+      context_values_[offset] = value;
+    }
+
+    i = i->next;
+  }
+}

src/alloy/compiler/passes/context_promotion_pass.h

@@ -0,0 +1,44 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_COMPILER_PASSES_CONTEXT_PROMOTION_PASS_H_
+#define ALLOY_COMPILER_PASSES_CONTEXT_PROMOTION_PASS_H_
+
+#include <alloy/compiler/pass.h>
+
+
+namespace alloy {
+namespace compiler {
+namespace passes {
+
+
+class ContextPromotionPass : public Pass {
+public:
+  ContextPromotionPass();
+  virtual ~ContextPromotionPass();
+
+  virtual int Initialize(Compiler* compiler);
+
+  virtual int Run(hir::FunctionBuilder* builder);
+
+private:
+  void PromoteBlock(hir::Block* block);
+
+private:
+  size_t context_values_size_;
+  hir::Value** context_values_;
+};
+
+
+}  // namespace passes
+}  // namespace compiler
+}  // namespace alloy
+
+
+#endif  // ALLOY_COMPILER_PASSES_CONTEXT_PROMOTION_PASS_H_

src/alloy/compiler/passes/dead_code_elimination_pass.cc

@@ -53,8 +53,6 @@ int DeadCodeEliminationPass::Run(FunctionBuilder* builder) {
   // all removed ops with NOP and then do a single pass that removes them
   // all.
 
-  const OpcodeInfo* nop = builder->GetNopOpcode();
-
   bool any_removed = false;
   Block* block = builder->first_block();
   while (block) {
@@ -67,7 +65,7 @@ int DeadCodeEliminationPass::Run(FunctionBuilder* builder) {
       if (!(opcode->flags & OPCODE_FLAG_VOLATILE) &&
           i->dest && !i->dest->use_head) {
         // Has no uses and is not volatile. This instruction can die!
-        MakeNopRecursive(nop, i);
+        MakeNopRecursive(i);
         any_removed = true;
       }
 
@@ -84,7 +82,7 @@ int DeadCodeEliminationPass::Run(FunctionBuilder* builder) {
       Instr* i = block->instr_head;
       while (i) {
         Instr* next = i->next;
-        if (i->opcode->num == OPCODE_NOP) {
+        if (i->opcode == &OPCODE_NOP_info) {
           // Nop - remove!
           i->Remove();
         }
@@ -97,9 +95,8 @@ int DeadCodeEliminationPass::Run(FunctionBuilder* builder) {
   return 0;
 }
 
-void DeadCodeEliminationPass::MakeNopRecursive(
-    const OpcodeInfo* nop, Instr* i) {
-  i->opcode = nop;
+void DeadCodeEliminationPass::MakeNopRecursive(Instr* i) {
+  i->opcode = &hir::OPCODE_NOP_info;
   i->dest->def = NULL;
   i->dest = NULL;
 
@@ -113,7 +110,7 @@ void DeadCodeEliminationPass::MakeNopRecursive(
     if (!value->use_head) { \
       /* Value is now unused, so recursively kill it. */ \
       if (value->def && value->def != i) { \
-        MakeNopRecursive(nop, value->def); \
+        MakeNopRecursive(value->def); \
       } \
     } \
   }

src/alloy/compiler/passes/dead_code_elimination_pass.h

@@ -26,7 +26,7 @@ public:
   virtual int Run(hir::FunctionBuilder* builder);
 
 private:
-  void MakeNopRecursive(const hir::OpcodeInfo* nop, hir::Instr* i);
+  void MakeNopRecursive(hir::Instr* i);
 };
 
 

src/alloy/compiler/passes/simplification_pass.cc

@@ -65,13 +65,13 @@ int SimplificationPass::Run(FunctionBuilder* builder) {
 
 Value* SimplificationPass::CheckValue(Value* value) {
   Instr* def = value->def;
-  if (def && def->opcode->num == OPCODE_ASSIGN) {
+  if (def && def->opcode == &OPCODE_ASSIGN_info) {
     // Value comes from an assignment - recursively find if it comes from
     // another assignment. It probably doesn't, if we already replaced it.
     Value* replacement = def->src1.value;
     while (true) {
       def = replacement->def;
-      if (!def || def->opcode->num != OPCODE_ASSIGN) {
+      if (!def || def->opcode != &OPCODE_ASSIGN_info) {
         break;
       }
       replacement = def->src1.value;

src/alloy/compiler/passes/sources.gypi

@@ -3,8 +3,8 @@
   'sources': [
     #'constant_propagation_pass.cc',
     #'constant_propagation_pass.h',
-    #'context_promotion_pass.cc',
-    #'context_promotion_pass.h',
+    'context_promotion_pass.cc',
+    'context_promotion_pass.h',
     'dead_code_elimination_pass.cc',
     'dead_code_elimination_pass.h',
     #'dead_store_elimination_pass.cc',

src/alloy/frontend/context_info.cc

@@ -0,0 +1,21 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <alloy/frontend/context_info.h>
+
+using namespace alloy;
+using namespace alloy::frontend;
+
+
+ContextInfo::ContextInfo(size_t size) :
+    size_(size) {
+}
+
+ContextInfo::~ContextInfo() {
+}

src/alloy/frontend/context_info.h

@@ -0,0 +1,36 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef ALLOY_FRONTEND_CONTEXT_INFO_H_
+#define ALLOY_FRONTEND_CONTEXT_INFO_H_
+
+#include <alloy/core.h>
+
+
+namespace alloy {
+namespace frontend {
+
+
+class ContextInfo {
+public:
+  ContextInfo(size_t size);
+  ~ContextInfo();
+
+  size_t size() const { return size_; }
+
+private:
+  size_t size_;
+};
+
+
+}  // namespace frontend
+}  // namespace alloy
+
+
+#endif  // ALLOY_FRONTEND_CONTEXT_INFO_H_

src/alloy/frontend/frontend.cc

@@ -18,10 +18,11 @@ using namespace alloy::runtime;
 
 
 Frontend::Frontend(Runtime* runtime) :
-    runtime_(runtime) {
+    runtime_(runtime), context_info_(0) {
 }
 
 Frontend::~Frontend() {
+  delete context_info_;
 }
 
 Memory* Frontend::memory() const {

src/alloy/frontend/frontend.h

@@ -12,6 +12,7 @@
 
 #include <alloy/core.h>
 #include <alloy/memory.h>
+#include <alloy/frontend/context_info.h>
 #include <alloy/runtime/function.h>
 #include <alloy/runtime/symbol_info.h>
 
@@ -31,6 +32,7 @@ public:
 
   runtime::Runtime* runtime() const { return runtime_; }
   Memory* memory() const;
+  ContextInfo* context_info() const { return context_info_; }
 
   virtual int Initialize();
 
@@ -42,6 +44,7 @@ public:
 
 protected:
   runtime::Runtime* runtime_;
+  ContextInfo* context_info_;
 };
 
 

src/alloy/frontend/ppc/ppc_frontend.cc

@@ -10,6 +10,7 @@
 #include <alloy/frontend/ppc/ppc_frontend.h>
 
 #include <alloy/frontend/tracing.h>
+#include <alloy/frontend/ppc/ppc_context.h>
 #include <alloy/frontend/ppc/ppc_disasm.h>
 #include <alloy/frontend/ppc/ppc_emit.h>
 #include <alloy/frontend/ppc/ppc_translator.h>
@@ -54,6 +55,10 @@ namespace {
 PPCFrontend::PPCFrontend(Runtime* runtime) :
     Frontend(runtime) {
   InitializeIfNeeded();
+
+  ContextInfo* info = new ContextInfo(sizeof(PPCContext));
+  // Add fields/etc.
+  context_info_ = info;
 }
 
 PPCFrontend::~PPCFrontend() {

src/alloy/frontend/ppc/ppc_translator.cc

@@ -30,9 +30,9 @@ PPCTranslator::PPCTranslator(PPCFrontend* frontend) :
   scanner_ = new PPCScanner(frontend);
   builder_ = new PPCFunctionBuilder(frontend);
 
-  compiler_ = new Compiler();
+  compiler_ = new Compiler(frontend->runtime());
 
-  //compiler_->AddPass(new passes::ContextPromotionPass());
+  compiler_->AddPass(new passes::ContextPromotionPass());
   //compiler_->AddPass(new passes::ConstantPropagationPass());
   //compiler_->AddPass(new passes::TypePropagationPass());
   //compiler_->AddPass(new passes::ByteSwapEliminationPass());

src/alloy/frontend/sources.gypi

@@ -1,6 +1,8 @@
 # Copyright 2013 Ben Vanik. All Rights Reserved.
 {
   'sources': [
+    'context_info.cc',
+    'context_info.h',
     'frontend.cc',
     'frontend.h',
     'tracing.h',

src/alloy/hir/function_builder.h

@@ -55,7 +55,6 @@ public:
 
   void Comment(const char* format, ...);
 
-  const OpcodeInfo* GetNopOpcode() const;
   void Nop();
 
   // trace info/etc

src/alloy/hir/instr.cc

@@ -19,7 +19,7 @@ void Instr::set_src1(Value* value) {
   if (src1.value == value) {
     return;
   }
-  if (src1.value) {
+  if (src1_use) {
     src1.value->RemoveUse(src1_use);
   }
   src1.value = value;
@@ -30,7 +30,7 @@ void Instr::set_src2(Value* value) {
   if (src2.value == value) {
     return;
   }
-  if (src2.value) {
+  if (src2_use) {
     src2.value->RemoveUse(src2_use);
   }
   src2.value = value;
@@ -41,7 +41,7 @@ void Instr::set_src3(Value* value) {
   if (src3.value == value) {
     return;
   }
-  if (src3.value) {
+  if (src3_use) {
     src3.value->RemoveUse(src3_use);
   }
   src3.value = value;

src/alloy/hir/opcodes.cc

@@ -0,0 +1,25 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <alloy/hir/opcodes.h>
+
+using namespace alloy;
+using namespace alloy::hir;
+
+
+namespace alloy {
+namespace hir {
+
+#define DEFINE_OPCODE(num, name, sig, flags) \
+    static const OpcodeInfo num##_info = { flags, sig, name, num, };
+#include <alloy/hir/opcodes.inl>
+#undef DEFINE_OPCODE
+
+}  // namespace hir
+}  // namespace alloy

src/alloy/hir/opcodes.h

@@ -212,6 +212,12 @@ typedef struct {
 } OpcodeInfo;
 
 
+#define DEFINE_OPCODE(num, name, sig, flags) \
+    extern const OpcodeInfo num##_info;
+#include <alloy/hir/opcodes.inl>
+#undef DEFINE_OPCODE
+
+
 }  // namespace hir
 }  // namespace alloy
 

src/alloy/hir/opcodes.inl

@@ -0,0 +1,512 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+
+DEFINE_OPCODE(
+    OPCODE_COMMENT,
+    "comment",
+    OPCODE_SIG_X,
+    OPCODE_FLAG_IGNORE);
+
+DEFINE_OPCODE(
+    OPCODE_NOP,
+    "nop",
+    OPCODE_SIG_X,
+    OPCODE_FLAG_IGNORE);
+
+DEFINE_OPCODE(
+    OPCODE_DEBUG_BREAK,
+    "debug_break",
+    OPCODE_SIG_X,
+    OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_DEBUG_BREAK_TRUE,
+    "debug_break_true",
+    OPCODE_SIG_X_V,
+    OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_TRAP,
+    "trap",
+    OPCODE_SIG_X,
+    OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_TRAP_TRUE,
+    "trap_true",
+    OPCODE_SIG_X_V,
+    OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_CALL,
+    "call",
+    OPCODE_SIG_X_S,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_CALL_TRUE,
+    "call_true",
+    OPCODE_SIG_X_V_S,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_CALL_INDIRECT,
+    "call_indirect",
+    OPCODE_SIG_X_V,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_CALL_INDIRECT_TRUE,
+    "call_indirect_true",
+    OPCODE_SIG_X_V_V,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_RETURN,
+    "return",
+    OPCODE_SIG_X,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_BRANCH,
+    "branch",
+    OPCODE_SIG_X_L,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_BRANCH_IF,
+    "branch_if",
+    OPCODE_SIG_X_V_L_L,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_BRANCH_TRUE,
+    "branch_true",
+    OPCODE_SIG_X_V_L,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_BRANCH_FALSE,
+    "branch_false",
+    OPCODE_SIG_X_V_L,
+    OPCODE_FLAG_BRANCH);
+
+DEFINE_OPCODE(
+    OPCODE_ASSIGN,
+    "assign",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_CAST,
+    "cast",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ZERO_EXTEND,
+    "zero_extend",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SIGN_EXTEND,
+    "sign_extend",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_TRUNCATE,
+    "truncate",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_CONVERT,
+    "convert",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ROUND,
+    "round",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_VECTOR_CONVERT_I2F,
+    "vector_convert_i2f",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_VECTOR_CONVERT_F2I,
+    "vector_convert_f2i",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_LOAD_CONTEXT,
+    "load_context",
+    OPCODE_SIG_V_O,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_STORE_CONTEXT,
+    "store_context",
+    OPCODE_SIG_X_O_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_LOAD,
+    "load",
+    OPCODE_SIG_V_V,
+    OPCODE_FLAG_MEMORY);
+
+DEFINE_OPCODE(
+    OPCODE_LOAD_ACQUIRE,
+    "load_acquire",
+    OPCODE_SIG_V_V,
+    OPCODE_FLAG_MEMORY | OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_STORE,
+    "store",
+    OPCODE_SIG_X_V_V,
+    OPCODE_FLAG_MEMORY);
+
+DEFINE_OPCODE(
+    OPCODE_STORE_RELEASE,
+    "store_release",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_MEMORY | OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_PREFETCH,
+    "prefetch",
+    OPCODE_SIG_X_V_O,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_MAX,
+    "max",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_MIN,
+    "min",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SELECT,
+    "select",
+    OPCODE_SIG_V_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_IS_TRUE,
+    "is_true",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_IS_FALSE,
+    "is_false",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_COMPARE_EQ,
+    "compare_eq",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_NE,
+    "compare_ne",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_SLT,
+    "compare_slt",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_SLE,
+    "compare_sle",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_SGT,
+    "compare_sgt",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_SGE,
+    "compare_sge",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_ULT,
+    "compare_ult",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_ULE,
+    "compare_ule",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_UGT,
+    "compare_ugt",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_COMPARE_UGE,
+    "compare_uge",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_DID_CARRY,
+    "did_carry",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_DID_OVERFLOW,
+    "did_overflow",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_VECTOR_COMPARE_EQ,
+    "vector_compare_eq",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+DEFINE_OPCODE(
+    OPCODE_VECTOR_COMPARE_SGT,
+    "vector_compare_sgt",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_VECTOR_COMPARE_SGE,
+    "vector_compare_sge",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_VECTOR_COMPARE_UGT,
+    "vector_compare_ugt",
+    OPCODE_SIG_V_V_V,
+    0);
+DEFINE_OPCODE(
+    OPCODE_VECTOR_COMPARE_UGE,
+    "vector_compare_uge",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ADD,
+    "add",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_ADD_CARRY,
+    "add_carry",
+    OPCODE_SIG_V_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_SUB,
+    "sub",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_MUL,
+    "mul",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_DIV,
+    "div",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_REM,
+    "rem",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_MULADD,
+    "mul_add",
+    OPCODE_SIG_V_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_MULSUB,
+    "mul_sub",
+    OPCODE_SIG_V_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_NEG,
+    "neg",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ABS,
+    "abs",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SQRT,
+    "sqrt",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_RSQRT,
+    "rsqrt",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_DOT_PRODUCT_3,
+    "dot_product_3",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_DOT_PRODUCT_4,
+    "dot_product_4",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_AND,
+    "and",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_OR,
+    "or",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_XOR,
+    "xor",
+    OPCODE_SIG_V_V_V,
+    OPCODE_FLAG_COMMUNATIVE);
+
+DEFINE_OPCODE(
+    OPCODE_NOT,
+    "not",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SHL,
+    "shl",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_VECTOR_SHL,
+    "vector_shl",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SHR,
+    "shr",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SHA,
+    "sha",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ROTATE_LEFT,
+    "rotate_left",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_BYTE_SWAP,
+    "byte_swap",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_CNTLZ,
+    "cntlz",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_INSERT,
+    "insert",
+    OPCODE_SIG_V_V_O_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_EXTRACT,
+    "extract",
+    OPCODE_SIG_V_V_O,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SPLAT,
+    "splat",
+    OPCODE_SIG_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_PERMUTE,
+    "permute",
+    OPCODE_SIG_V_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_SWIZZLE,
+    "swizzle",
+    OPCODE_SIG_V_V_O,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_COMPARE_EXCHANGE,
+    "compare_exchange",
+    OPCODE_SIG_V_V_V_V,
+    OPCODE_FLAG_VOLATILE);
+
+DEFINE_OPCODE(
+    OPCODE_ATOMIC_ADD,
+    "atomic_add",
+    OPCODE_SIG_V_V_V,
+    0);
+
+DEFINE_OPCODE(
+    OPCODE_ATOMIC_SUB,
+    "atomic_sub",
+    OPCODE_SIG_V_V_V,
+    0);

src/alloy/hir/sources.gypi

@@ -9,7 +9,9 @@
     'instr.h',
     'label.cc',
     'label.h',
+    'opcodes.cc',
     'opcodes.h',
+    'opcodes.inl',
     'tracing.h',
     'value.cc',
     'value.h',