Author: Richard Plangger <r...@pasra.at>
Branch: vecopt
Changeset: r78398:8022a49a8008
Date: 2015-07-02 09:07 +0200
http://bitbucket.org/pypy/pypy/changeset/8022a49a8008/
Log: preventing signext from int16,int8 to greater or vice versa, the
first direction was ignored up to now
diff --git a/pypy/module/pypyjit/test_pypy_c/test_micronumpy.py
b/pypy/module/pypyjit/test_pypy_c/test_micronumpy.py
--- a/pypy/module/pypyjit/test_pypy_c/test_micronumpy.py
+++ b/pypy/module/pypyjit/test_pypy_c/test_micronumpy.py
@@ -7,7 +7,7 @@
class TestMicroNumPy(BaseTestPyPyC):
arith_comb = [('+','float','float', 4*3427, 3427, 1.0,3.0),
- ('+','float','int', 9*7834, 7843, 4.0,5.0),
+ ('+','float','int', 9*7844, 7843, 4.0,5.0),
('+','int','float', 8*2571, 2571, 9.0,-1.0),
('+','float','int', -18*2653, 2653, 4.0,-22.0),
('+','int','int', -1*1499, 1499, 24.0,-25.0),
@@ -21,7 +21,7 @@
('|','int','int', 0, 1500, 0,0),
]
type_permuated = []
- types = { 'int': ['int32','int64'],
+ types = { 'int': ['int32','int64','int8','int16'],
'float': ['float32', 'float64']
}
for arith in arith_comb:
@@ -63,8 +63,8 @@
('all','int', 1, 6757, 1),
]
type_permuated = []
- types = { 'int': ['int64'],
- 'float': ['float64']
+ types = { 'int': ['int8','int16','int32','int64'],
+ 'float': ['float32','float64']
}
for arith in arith_comb:
t1 = arith[1]
diff --git a/rpython/jit/metainterp/optimizeopt/schedule.py
b/rpython/jit/metainterp/optimizeopt/schedule.py
--- a/rpython/jit/metainterp/optimizeopt/schedule.py
+++ b/rpython/jit/metainterp/optimizeopt/schedule.py
@@ -804,8 +804,9 @@
self.costmodel = costmodel
def _prevent_signext(self, outsize, insize):
- if outsize < 4 and insize != outsize:
- raise NotAProfitableLoop
+ if insize != outsize:
+ if outsize < 4 or insize < 4:
+ raise NotAProfitableLoop
def as_vector_operation(self, pack, preproc_renamer):
assert pack.opcount() > 1
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