Author: Carl Friedrich Bolz-Tereick <cfb...@gmx.de>
Branch: regalloc-playground
Changeset: r92322:96fe37156480
Date: 2017-09-03 09:34 +0200
http://bitbucket.org/pypy/pypy/changeset/96fe37156480/
Log: test for later
diff --git a/rpython/jit/backend/x86/test/test_regalloc.py
b/rpython/jit/backend/x86/test/test_regalloc.py
--- a/rpython/jit/backend/x86/test/test_regalloc.py
+++ b/rpython/jit/backend/x86/test/test_regalloc.py
@@ -88,6 +88,21 @@
# i0 and i1, one for the result to the stack
assert len([entry for entry in self.log if entry.name == "mov"]) == 3
+ @pytest.mark.skip("later")
+ def test_same_stack_entry_many_times(self):
+ ops = '''
+ [i0, i1, i2, i3]
+ i7 = int_add(i0, i1)
+ i8 = int_add(i2, i1)
+ i9 = int_add(i3, i1)
+ i10 = int_is_true(i9)
+ guard_true(i10) [i8]
+ finish(i7)
+ '''
+ self.interpret(ops, [5, 6, 7, 8])
+ # 4 moves for arguments, 1 for result
+ assert len([entry for entry in self.log if entry.name == "mov"]) == 5
+
def test_coalescing(self):
ops = '''
[i0, i1, i2, i3]
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