[pypy-svn] r62593 - in pypy/branch/pyjitpl5/pypy/jit/backend/llgraph: . test

[arigo at codespeak.net]

Author: arigo
Date: Thu Mar  5 17:00:14 2009
New Revision: 62593

Modified:
   pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/llimpl.py
   pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/runner.py
   pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/test/test_llgraph.py
Log:
do_new.


Modified: pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/llimpl.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/llimpl.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/llimpl.py	Thu Mar  5 17:00:14 2009
@@ -934,6 +934,11 @@
     x = getattr(ptr, fieldname)
     return cast_to_ptr(x)
 
+def do_new(size):
+    TYPE = symbolic.Size2Type[size]
+    x = lltype.malloc(TYPE)
+    return cast_to_ptr(x)
+
 # ____________________________________________________________
 
 
@@ -1024,3 +1029,4 @@
 setannotation(do_getfield_gc_ptr, annmodel.SomePtr(llmemory.GCREF))
 setannotation(do_getfield_raw_int, annmodel.SomeInteger())
 setannotation(do_getfield_raw_ptr, annmodel.SomePtr(llmemory.GCREF))
+setannotation(do_new, annmodel.SomePtr(llmemory.GCREF))

Modified: pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/runner.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/runner.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/runner.py	Thu Mar  5 17:00:14 2009
@@ -354,6 +354,10 @@
                                                              fielddescr,
                                                              self.memo_cast))
 
+    def do_new(self, args):
+        size = args[0].getint()
+        return history.BoxPtr(llimpl.do_new(size))
+
 
 class GuardFailed(object):
     returns = False

Modified: pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/test/test_llgraph.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/test/test_llgraph.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/backend/llgraph/test/test_llgraph.py	Thu Mar  5 17:00:14 2009
@@ -223,3 +223,9 @@
              BoxInt(descrfld_ry)])
         assert isinstance(x, BoxPtr)
         assert x.getptr(lltype.Ptr(A)) == a
+        #
+        descrsize = cpu.sizeof(S)
+        x = cpu.do_new(
+            [BoxInt(descrsize)])
+        assert isinstance(x, BoxPtr)
+        x.getptr(lltype.Ptr(S))