[pypy-commit] lang-js default: deleted unused opcode code

[stepahn]

Author: Stephan <step...@stzal.com>
Branch: 
Changeset: r339:91cc8d6ca943
Date: 2013-01-09 10:49 +0100
http://bitbucket.org/pypy/lang-js/changeset/91cc8d6ca943/

Log:    deleted unused opcode code

diff --git a/js/opcodes.py b/js/opcodes.py
--- a/js/opcodes.py
+++ b/js/opcodes.py
@@ -66,12 +66,6 @@
     _stack_change = 0
 
 
-class Undefined(Opcode):
-    def eval(self, ctx):
-        from js.object_space import newundefined
-        ctx.stack_append(newundefined())
-
-
 class LOAD_INTCONSTANT(Opcode):
     _immutable_fields_ = ['w_intvalue']
 
@@ -614,65 +608,6 @@
         return 'JUMP_IF_TRUE_NOPOP %d' % (self.where)
 
 
-class DECLARE_FUNCTION(Opcode):
-    _stack_change = 0
-
-    def __init__(self, funcobj):
-        self.funcobj = funcobj
-
-    def eval(self, ctx):
-        pass
-        #from js.jsobj import DONT_ENUM, READ_ONLY
-        ## 13.2 Creating Function Objects
-        ## TODO move this to W__Function.__init__ ?
-
-        #func = W__Function(ctx, self.funcobj)
-
-        #func.Put('length', W_IntNumber(len(self.funcobj.params())), flags = 
DONT_ENUM | READ_ONLY)
-
-        #proto = W__Object()
-        #proto.Put('constructor', func, flags = DONT_ENUM)
-
-        #func.Put('prototype', proto, flags = DONT_ENUM)
-
-        #ctx.stack_append(funcobj)
-
-        #if self.funcobj.name is not None:
-            #ctx.set_value(self.funcobj.name, func)
-
-    def __str__(self):
-        funcobj = self.funcobj
-        if funcobj.name is None:
-            name = ""
-        else:
-            name = funcobj.name + " "
-        return 'DECLARE_FUNCTION %s%r' % (name, funcobj.params)
-
-    ##def __repr__(self):
-    ##    funcobj = self.funcobj
-    ##    if funcobj.name is None:
-    ##        name = ""
-    ##    else:
-    ##        name = funcobj.name + " "
-    ##    codestr = '\n'.join(['  %r' % (op,) for op in funcobj.opcodes])
-    ##    ##return 'DECLARE_FUNCTION %s%r [\n%s\n]' % (name, funcobj.params, 
codestr)
-    ##    return 'DECLARE_FUNCTION %s%r' % (name, funcobj.params)
-
-
-class DECLARE_VAR(Opcode):
-    _stack_change = 0
-
-    def __init__(self, name):
-        self.name = name
-
-    def eval(self, ctx):
-        pass
-        #ctx.declare_variable(self.name)
-
-    #def __repr__(self):
-        #return 'DECLARE_VAR "%s"' % (self.name,)
-
-
 class RETURN(Opcode):
     _stack_change = 0
 
@@ -970,34 +905,6 @@
         ctx.stack_append(_w(res))
 
 
-class LOAD_LOCAL(Opcode):
-    _immutable_fields_ = ['local']
-
-    def __init__(self, local):
-        self.local = local
-
-    def eval(self, ctx):
-        ctx.stack_append(ctx.get_local_value(self.local))
-
-    #def __repr__(self):
-        #return 'LOAD_LOCAL %d' % (self.local,)
-
-
-class STORE_LOCAL(Opcode):
-    _stack_change = 0
-    _immutable_fields_ = ['local']
-
-    def __init__(self, local):
-        self.local = local
-
-    def eval(self, ctx):
-        value = ctx.stack_top()
-        ctx.assign_local(self.local, value)
-
-    #def __repr__(self):
-        #return 'STORE_LOCAL %d' % (self.local,)
-
-
 class INSTANCEOF(Opcode):
     def eval(self, ctx):
         rval = ctx.stack_pop()
diff --git a/js/operations.py b/js/operations.py
--- a/js/operations.py
+++ b/js/operations.py
@@ -359,7 +359,6 @@
 
         index = self.index
 
-        #bytecode.emit('DECLARE_FUNCTION', jsfunc)
         bytecode.emit('LOAD_FUNCTION', jsfunc)
         if index is not None:
             bytecode.emit('STORE', index, name)
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