Move constants into the compiled data for the interpreter

This makes it possible to remove the Value stored as
part of the instruction stream. Reduces the size of the
instruction stream and will allow to optimize Param lookup.

Change-Id: I23dab5dbed76bf8d62df7042934064d4676bc43d
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/src/qml/compiler/qv4instr_moth_p.h b/src/qml/compiler/qv4instr_moth_p.h
index f9a46a06d7..795576b2a9 100644
--- a/src/qml/compiler/qv4instr_moth_p.h
+++ b/src/qml/compiler/qv4instr_moth_p.h
@@ -125,29 +125,28 @@ namespace Moth {
 
 struct Param {
     enum {
-        ValueType    = 0,
+        ConstantType    = 0,
         ArgumentType = 1,
         LocalType    = 2,
         TempType     = 3,
         ScopedLocalType  = 4
     };
-    QV4::Primitive value;
     unsigned type  : 3;
     unsigned scope : 29;
     unsigned index;
 
-    bool isValue() const { return type == ValueType; }
+    bool isConstant() const { return type == ConstantType; }
     bool isArgument() const { return type == ArgumentType; }
     bool isLocal() const { return type == LocalType; }
     bool isTemp() const { return type == TempType; }
     bool isScopedLocal() const { return type == ScopedLocalType; }
 
-    static Param createValue(const QV4::Primitive &v)
+    static Param createConstant(int index)
     {
         Param p;
-        p.type = ValueType;
+        p.type = ConstantType;
         p.scope = 0;
-        p.value = v;
+        p.index = index;
         return p;
     }