JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / ftl / FTLInlineCacheSize.cpp

diff --git a/ftl/FTLInlineCacheSize.cpp b/ftl/FTLInlineCacheSize.cpp
index 6d444141eda13884bcd2bfbb03ee51cb64cbf933..5cd637602d80f4084499fbf6ec8ee93aa4cc5fde 100644 (file)
--- a/ftl/FTLInlineCacheSize.cpp
+++ b/ftl/FTLInlineCacheSize.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
+ * Copyright (C) 2013-2015 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -28,11 +28,14 @@
 
 #if ENABLE(FTL_JIT)
 
+#include "DFGNode.h"
 #include "JITInlineCacheGenerator.h"
 #include "MacroAssembler.h"
 
 namespace JSC { namespace FTL {
 
+using namespace DFG;
+
 // The default sizes are x86-64-specific, and were found empirically. They have to cover the worst
 // possible combination of registers leading to the largest possible encoding of each instruction in
 // the IC.
@@ -70,6 +73,68 @@ size_t sizeOfCall()
 #endif
 }
 
+size_t sizeOfCallVarargs()
+{
+#if CPU(ARM64)
+    return 332;
+#else
+    return 275;
+#endif
+}
+
+size_t sizeOfCallForwardVarargs()
+{
+#if CPU(ARM64)
+    return 312;
+#else
+    return 262;
+#endif
+}
+
+size_t sizeOfConstructVarargs()
+{
+    return sizeOfCallVarargs(); // Should be the same size.
+}
+
+size_t sizeOfConstructForwardVarargs()
+{
+    return sizeOfCallForwardVarargs(); // Should be the same size.
+}
+
+size_t sizeOfIn()
+{
+#if CPU(ARM64)
+    return 4;
+#else
+    return 5; 
+#endif
+}
+
+size_t sizeOfICFor(Node* node)
+{
+    switch (node->op()) {
+    case GetById:
+        return sizeOfGetById();
+    case PutById:
+        return sizeOfPutById();
+    case Call:
+    case Construct:
+        return sizeOfCall();
+    case CallVarargs:
+        return sizeOfCallVarargs();
+    case CallForwardVarargs:
+        return sizeOfCallForwardVarargs();
+    case ConstructVarargs:
+        return sizeOfConstructVarargs();
+    case ConstructForwardVarargs:
+        return sizeOfConstructForwardVarargs();
+    case In:
+        return sizeOfIn();
+    default:
+        return 0;
+    }
+}
+
 } } // namespace JSC::FTL
 
 #endif // ENABLE(FTL_JIT)