Author: Justin Peel <[email protected]>
Branch: unsigned-dtypes
Changeset: r47395:f3f228579454
Date: 2011-09-22 10:45 -0600
http://bitbucket.org/pypy/pypy/changeset/f3f228579454/
Log: add some jit codewriter and metainterp tests
diff --git a/pypy/jit/codewriter/test/test_longlong.py
b/pypy/jit/codewriter/test/test_longlong.py
--- a/pypy/jit/codewriter/test/test_longlong.py
+++ b/pypy/jit/codewriter/test/test_longlong.py
@@ -193,6 +193,8 @@
[lltype.SignedLongLong], lltype.Signed)
self.do_check('cast_float_to_longlong', EffectInfo.OS_LLONG_FROM_FLOAT,
[lltype.Float], lltype.SignedLongLong)
+ self.do_check('cast_float_to_ulonglong',
EffectInfo.OS_LLONG_FROM_FLOAT,
+ [lltype.Float], lltype.UnsignedLongLong)
self.do_check('cast_longlong_to_float', EffectInfo.OS_LLONG_TO_FLOAT,
[lltype.SignedLongLong], lltype.Float)
self.do_check('cast_ulonglong_to_float',
EffectInfo.OS_LLONG_U_TO_FLOAT,
diff --git a/pypy/jit/metainterp/test/test_longlong.py
b/pypy/jit/metainterp/test/test_longlong.py
--- a/pypy/jit/metainterp/test/test_longlong.py
+++ b/pypy/jit/metainterp/test/test_longlong.py
@@ -118,6 +118,26 @@
res = self.interp_operations(f, [1000000000])
assert res == 123500000000.0
+ def test_floats_negative(self):
+ def f(i):
+ # i == 1000000000
+ f = i * -123.5
+ n = r_longlong(f)
+ compare(n, -29, 1054051584)
+ return float(n)
+ res = self.interp_operations(f, [1000000000])
+ assert res == -123500000000.0
+
+ def test_floats_ulonglong(self):
+ def f(i):
+ # i == 10**17
+ f = i * 123.5
+ n = r_ulonglong(f)
+ compare(n, -1419508847, 538116096)
+ return float(n)
+ res = self.interp_operations(f, [10**17])
+ assert res == 12350000000000000000.0
+
def test_unsigned_compare_ops(self):
def f(n1, n2):
# n == 30002000000000
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