[pypy-svn] r66994 - in pypy/branch/pyjitpl5/pypy/jit/backend/x86: . test

[fijal at codespeak.net]

Author: fijal
Date: Wed Aug 19 18:34:52 2009
New Revision: 66994

Modified:
   pypy/branch/pyjitpl5/pypy/jit/backend/x86/regalloc.py
   pypy/branch/pyjitpl5/pypy/jit/backend/x86/test/test_regalloc.py
Log:
(pedronis, fijal) A test and a fix


Modified: pypy/branch/pyjitpl5/pypy/jit/backend/x86/regalloc.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/backend/x86/regalloc.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/backend/x86/regalloc.py	Wed Aug 19 18:34:52 2009
@@ -184,8 +184,9 @@
         if (operations[i + 1].opnum != rop.GUARD_TRUE and
             operations[i + 1].opnum != rop.GUARD_FALSE):
             return False
-        if (operations[i + 1].args[0] is not op.result or
-            self.longevity[op.result][1] > i + 1 or
+        if operations[i + 1].args[0] is not op.result:
+            return False
+        if (self.longevity[op.result][1] > i + 1 or
             op.result in operations[i + 1].inputargs):
             print "boolean flag not optimized away"
             assert False

Modified: pypy/branch/pyjitpl5/pypy/jit/backend/x86/test/test_regalloc.py
==============================================================================
--- pypy/branch/pyjitpl5/pypy/jit/backend/x86/test/test_regalloc.py	(original)
+++ pypy/branch/pyjitpl5/pypy/jit/backend/x86/test/test_regalloc.py	Wed Aug 19 18:34:52 2009
@@ -294,3 +294,16 @@
         jump(i0, i18, i15, i16, i2, i1, i4)
         '''
         self.interpret(ops, [0, 1, 2, 3])
+
+class TestRegallocCompOps(BaseTestRegalloc):
+    
+    def test_cmp_op_0(self):
+        ops = '''
+        [i0, i3]
+        i2 = int_lt(i0, 100)
+        guard_true(i3)
+           fail(1, i2)
+        fail(0, i2)
+        '''
+        self.interpret(ops, [0, 1])
+        assert self.getint(0) == 0