Author: Maciej Fijalkowski <[email protected]>
Branch: inline-dict-ops
Changeset: r45071:3fbc094334b3
Date: 2011-06-23 10:19 +0200
http://bitbucket.org/pypy/pypy/changeset/3fbc094334b3/
Log: some descr support for low level cpus
diff --git a/pypy/jit/backend/llsupport/descr.py
b/pypy/jit/backend/llsupport/descr.py
--- a/pypy/jit/backend/llsupport/descr.py
+++ b/pypy/jit/backend/llsupport/descr.py
@@ -487,7 +487,8 @@
#
if TYPE is lltype.Float or is_longlong(TYPE):
setattr(Descr, floatattrname, True)
- elif TYPE is not lltype.Bool and rffi.cast(TYPE, -1) == -1:
+ elif (TYPE is not lltype.Bool and isinstance(TYPE, lltype.Number) and
+ rffi.cast(TYPE, -1) == -1):
setattr(Descr, signedattrname, True)
#
_cache[nameprefix, TYPE] = Descr
diff --git a/pypy/jit/backend/llsupport/test/test_descr.py
b/pypy/jit/backend/llsupport/test/test_descr.py
--- a/pypy/jit/backend/llsupport/test/test_descr.py
+++ b/pypy/jit/backend/llsupport/test/test_descr.py
@@ -3,7 +3,6 @@
from pypy.jit.backend.llsupport import symbolic
from pypy.rlib.objectmodel import Symbolic
from pypy.rpython.annlowlevel import llhelper
-from pypy.jit.metainterp.history import BoxInt, BoxFloat, BoxPtr
from pypy.jit.metainterp import history
from pypy.jit.codewriter import longlong
import sys, struct, py
@@ -135,6 +134,8 @@
A2 = lltype.GcArray(lltype.Ptr(T))
A3 = lltype.GcArray(lltype.Ptr(U))
A4 = lltype.GcArray(lltype.Float)
+ A5 = lltype.GcArray(lltype.Struct('x', ('v', lltype.Signed),
+ ('k', lltype.Signed)))
assert getArrayDescrClass(A2) is GcPtrArrayDescr
assert getArrayDescrClass(A3) is NonGcPtrArrayDescr
cls = getArrayDescrClass(A1)
@@ -149,6 +150,7 @@
descr2 = get_array_descr(c0, A2)
descr3 = get_array_descr(c0, A3)
descr4 = get_array_descr(c0, A4)
+ descr5 = get_array_descr(c0, A5)
assert descr1.__class__ is cls
assert descr2.__class__ is GcPtrArrayDescr
assert descr3.__class__ is NonGcPtrArrayDescr
@@ -158,10 +160,12 @@
assert descr2.is_array_of_pointers()
assert not descr3.is_array_of_pointers()
assert not descr4.is_array_of_pointers()
+ assert not descr5.is_array_of_pointers()
assert not descr1.is_array_of_floats()
assert not descr2.is_array_of_floats()
assert not descr3.is_array_of_floats()
assert descr4.is_array_of_floats()
+ assert not descr5.is_array_of_floats()
#
def get_alignment(code):
# Retrieve default alignment for the compiler/platform
@@ -178,6 +182,7 @@
assert descr2.get_item_size(False) == rffi.sizeof(lltype.Ptr(T))
assert descr3.get_item_size(False) == rffi.sizeof(lltype.Ptr(U))
assert descr4.get_item_size(False) == rffi.sizeof(lltype.Float)
+ assert descr5.get_item_size(False) == rffi.sizeof(lltype.Signed) * 2
#
assert isinstance(descr1.get_base_size(True), Symbolic)
assert isinstance(descr2.get_base_size(True), Symbolic)
@@ -191,6 +196,7 @@
assert isinstance(descr2.get_item_size(True), Symbolic)
assert isinstance(descr3.get_item_size(True), Symbolic)
assert isinstance(descr4.get_item_size(True), Symbolic)
+ assert isinstance(descr5.get_item_size(True), Symbolic)
CA = rffi.CArray(lltype.Signed)
descr = get_array_descr(c0, CA)
assert not descr.is_array_of_floats()
@@ -305,7 +311,6 @@
(rffi.SHORT, True), (rffi.USHORT, False),
(rffi.INT, True), (rffi.UINT, False),
(rffi.LONG, True), (rffi.ULONG, False)]:
- A = lltype.GcArray(RESTYPE)
for tsc in [False, True]:
c2 = GcCache(tsc)
descr1 = get_call_descr(c2, [], RESTYPE)
@@ -336,7 +341,6 @@
descr3i = get_array_descr(c0, lltype.GcArray(lltype.Char))
assert descr3i.repr_of_descr() == '<CharArrayDescr>'
#
- cache = {}
descr4 = get_call_descr(c0, [lltype.Char, lltype.Ptr(S)], lltype.Ptr(S))
assert 'GcPtrCallDescr' in descr4.repr_of_descr()
#
@@ -364,10 +368,10 @@
ARGS = [lltype.Float, lltype.Ptr(ARRAY)]
RES = lltype.Float
- def f(a, b):
+ def f2(a, b):
return float(b[0]) + a
- fnptr = llhelper(lltype.Ptr(lltype.FuncType(ARGS, RES)), f)
+ fnptr = llhelper(lltype.Ptr(lltype.FuncType(ARGS, RES)), f2)
descr2 = get_call_descr(c0, ARGS, RES)
a = lltype.malloc(ARRAY, 3)
opaquea = lltype.cast_opaque_ptr(llmemory.GCREF, a)
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