[pypy-svn] r46617 - pypy/dist/pypy/rpython

[arigo at codespeak.net]

Author: arigo
Date: Sat Sep 15 11:40:07 2007
New Revision: 46617

Modified:
   pypy/dist/pypy/rpython/rbuiltin.py
Log:
More cases in gen_cast().  This seems to be enough to make
jit.gencode.i386.test.test_rgenop pass (didn't run all tests yet).
rffi+ll2ctypes is kind of amazing...


Modified: pypy/dist/pypy/rpython/rbuiltin.py
==============================================================================
--- pypy/dist/pypy/rpython/rbuiltin.py	(original)
+++ pypy/dist/pypy/rpython/rbuiltin.py	Sat Sep 15 11:40:07 2007
@@ -459,6 +459,20 @@
             return llops.genop('cast_int_to_ptr', [v_value], resulttype=TGT)
     elif TGT == llmemory.Address and isinstance(ORIG, lltype.Ptr):
         return llops.genop('cast_ptr_to_adr', [v_value], resulttype = TGT)
+    elif isinstance(TGT, lltype.Primitive) and TGT in _cast_from_Signed:
+        if isinstance(ORIG, lltype.Ptr):
+            v_value = llops.genop('cast_ptr_to_int', [v_value],
+                                  resulttype=lltype.Signed)
+        elif ORIG == llmemory.Address:
+            v_value = llops.genop('cast_adr_to_int', [v_value],
+                                  resulttype=lltype.Signed)
+        else:
+            raise TypeError("don't know how to cast from %r to %r" % (ORIG,
+                                                                      TGT))
+        op = _cast_from_Signed[TGT]
+        if op:
+            v_value = llops.genop(op, [v_value], resulttype=TGT)
+        return v_value
     raise TypeError("don't know how to cast from %r to %r" % (ORIG, TGT))
 
 def rtype_cast_ptr_to_int(hop):