1 files changed, 0 insertions, 55 deletions
diff --git a/src/qml/compiler/qv4isel_moth.cpp b/src/qml/compiler/qv4isel_moth.cpp
index dc6fe317e5..fb805dce02 100644
--- a/src/qml/compiler/qv4isel_moth.cpp
+++ b/src/qml/compiler/qv4isel_moth.cpp
@@ -1436,29 +1436,6 @@ CompilationUnit::~CompilationUnit()
 
 void CompilationUnit::linkBackendToEngine(QV4::ExecutionEngine *engine)
 {
-#ifdef MOTH_THREADED_INTERPRETER
-    // link byte code against addresses of instructions
-    for (int i = 0; i < codeRefs.count(); ++i) {
-        QByteArray &codeRef = codeRefs[i];
-        char *code = codeRef.data();
-        int index = 0;
-        while (index < codeRef.size()) {
-            Instr *genericInstr = reinterpret_cast<Instr *>(code + index);
-
-            switch (genericInstr->common.instructionType) {
-#define LINK_INSTRUCTION(InstructionType, Member) \
-            case Instr::InstructionType: \
-                genericInstr->common.code = VME::instructionJumpTable()[static_cast<int>(genericInstr->common.instructionType)]; \
-                index += InstrMeta<(int)Instr::InstructionType>::Size; \
-            break;
-
-            FOR_EACH_MOTH_INSTR(LINK_INSTRUCTION)
-
-            }
-        }
-    }
-#endif
-
     runtimeFunctions.resize(data->functionTableSize);
     runtimeFunctions.fill(0);
     for (int i = 0 ;i < runtimeFunctions.size(); ++i) {
@@ -1516,17 +1493,6 @@ bool CompilationUnit::saveCodeToDisk(QIODevice *device, const CompiledData::Unit
 
     QByteArray padding;
 
-#if defined(MOTH_THREADED_INTERPRETER) && !defined(V4_BOOTSTRAP)
-    // Map from instruction label back to instruction type. Only needed when persisting
-    // already linked compilation units;
-    QHash<void*, int> reverseInstructionMapping;
-    if (engine) {
-        void **instructions = VME::instructionJumpTable();
-        for (int i = 0; i < Instr::LastInstruction; ++i)
-            reverseInstructionMapping.insert(instructions[i], i);
-    }
-#endif
-
     for (int i = 0; i < codeRefs.size(); ++i) {
         const CompiledData::Function *compiledFunction = unit->functionAt(i);
 
@@ -1545,27 +1511,6 @@ bool CompilationUnit::saveCodeToDisk(QIODevice *device, const CompiledData::Unit
 
         QByteArray code = codeRefs.at(i);
 
-#if defined(MOTH_THREADED_INTERPRETER) && !defined(V4_BOOTSTRAP)
-        if (!reverseInstructionMapping.isEmpty()) {
-            char *codePtr = code.data(); // detaches
-            int index = 0;
-            while (index < code.size()) {
-                Instr *genericInstr = reinterpret_cast<Instr *>(codePtr + index);
-
-                genericInstr->common.instructionType = reverseInstructionMapping.value(genericInstr->common.code);
-
-                switch (genericInstr->common.instructionType) {
-    #define REVERSE_INSTRUCTION(InstructionType, Member) \
-                case Instr::InstructionType: \
-                    index += InstrMeta<(int)Instr::InstructionType>::Size; \
-                break;
-
-                FOR_EACH_MOTH_INSTR(REVERSE_INSTRUCTION)
-                }
-            }
-        }
-#endif
-
         written = device->write(code.constData(), compiledFunction->codeSize);
         if (written != qint64(compiledFunction->codeSize)) {
             *errorString = device->errorString();