Author: Alex Gaynor <alex.gay...@gmail.com>
Branch: dynamic-specialized-tuple
Changeset: r53614:4069a795cd40
Date: 2012-03-14 14:40 -0700
http://bitbucket.org/pypy/pypy/changeset/4069a795cd40/
Log: (arigo, alex): random progress, mostly will be deleted
diff --git a/pypy/jit/backend/llgraph/runner.py
b/pypy/jit/backend/llgraph/runner.py
--- a/pypy/jit/backend/llgraph/runner.py
+++ b/pypy/jit/backend/llgraph/runner.py
@@ -408,6 +408,11 @@
token = '?'
return self.getdescr(size, token)
+ def copy_and_change_descr_typeinfo_to_ptr(self, descr):
+ return self.getdescr(descr.ofs, "r", descr.extrainfo, descr.name,
+ descr.arg_types, descr.count_fields_if_immut,
+ descr.ffi_flags, descr.width)
+
# ---------- the backend-dependent operations ----------
def bh_strlen(self, string):
diff --git a/pypy/jit/codewriter/jtransform.py
b/pypy/jit/codewriter/jtransform.py
--- a/pypy/jit/codewriter/jtransform.py
+++ b/pypy/jit/codewriter/jtransform.py
@@ -237,8 +237,7 @@
raise Exception("Must cast_adr_to_ptr of directly read adr")
prev_op.opname = 'getinteriorfield_gc_r'
prev_op.result = op.result
- descr = copy.copy(prev_op.args[2])
- descr.typeinfo = "r"
+ descr = self.cpu.copy_and_change_descr_typeinfo_to_ptr(prev_op.args[2])
prev_op.args = prev_op.args[:2] + [descr]
return prev_op
@@ -841,9 +840,9 @@
return SpaceOperation(opname, [op.args[0], op.args[2], op.args[3]],
op.result)
else:
- kind = None
orig_value = None
orig_result = None
+ prev_op = None
if self._newoperations and self._newoperations[-1].opname ==
"cast_ptr_to_adr":
prev_op = self._newoperations.pop()
[orig_value] = prev_op.args
@@ -862,9 +861,11 @@
if orig_value is not None:
v_value = orig_value
+ descr = self.cpu.interiorfielddescrof(v_inst.concretetype.TO,
+ c_field.value)
+ if prev_op is not None:
+ descr = self.cpu.copy_and_change_descr_typeinfo_to_ptr(descr)
kind = getkind(v_value.concretetype)[0]
- descr = self.cpu.interiorfielddescrof(v_inst.concretetype.TO,
- c_field.value,
force_kind=kind)
args = [v_inst, v_index, v_value, descr]
return SpaceOperation('setinteriorfield_gc_%s' % kind, args,
op.result)
diff --git a/pypy/jit/codewriter/test/test_jtransform.py
b/pypy/jit/codewriter/test/test_jtransform.py
--- a/pypy/jit/codewriter/test/test_jtransform.py
+++ b/pypy/jit/codewriter/test/test_jtransform.py
@@ -38,12 +38,14 @@
return ('calldescr', FUNC, ARGS, RESULT)
def fielddescrof(self, STRUCT, name):
return ('fielddescr', STRUCT, name)
- def interiorfielddescrof(self, ARRAY, name, force_kind=None):
+ def interiorfielddescrof(self, ARRAY, name):
return ('interiorfielddescr', ARRAY, name)
def arraydescrof(self, ARRAY):
return FakeDescr(('arraydescr', ARRAY))
def sizeof(self, STRUCT):
return FakeDescr(('sizedescr', STRUCT))
+ def copy_and_change_descr_typeinfo_to_ptr(self, descr):
+ return (descr, "r")
class FakeDescr(tuple):
def as_vtable_size_descr(self):
@@ -1273,7 +1275,7 @@
Transformer(FakeCPU()).optimize_block(block)
[op1] = block.operations
assert op1.opname == "getinteriorfield_gc_r"
- assert op1.args == [v0, const(0), ('interiorfielddescr', S, 'data')]
+ assert op1.args == [v0, const(0), (('interiorfielddescr', S, 'data'), "r")]
assert op1.result == v2
def test_cast_ptr_to_adr():
@@ -1296,4 +1298,4 @@
Transformer(FakeCPU()).optimize_block(block)
[op1] = block.operations
assert op1.opname == "setinteriorfield_gc_r"
- assert op1.args == [v0, const(0), v1, ('interiorfielddescr', S, 'data')]
+ assert op1.args == [v0, const(0), v1, (('interiorfielddescr', S, 'data'),
"r")]
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