Author: Carl Friedrich Bolz <[email protected]>
Branch: regalloc-playground
Changeset: r92214:f6f7d81e72e9
Date: 2017-08-22 22:55 +0200
http://bitbucket.org/pypy/pypy/changeset/f6f7d81e72e9/
Log: harder test for later
diff --git a/rpython/jit/backend/llsupport/test/test_regalloc.py
b/rpython/jit/backend/llsupport/test/test_regalloc.py
--- a/rpython/jit/backend/llsupport/test/test_regalloc.py
+++ b/rpython/jit/backend/llsupport/test/test_regalloc.py
@@ -1071,4 +1071,21 @@
("guard_false", r0, [r4]),
]
-
+ def test_coalescing(self):
+ py.test.skip("hard - later")
+ ops = '''
+ [i0]
+ i2 = int_mul(i0, 2)
+ i3 = int_add(i2, 1) # i2 and i3 need to be coalesced
+ i4 = call_i(ConstClass(f1ptr), i3, descr=f1_calldescr)
+ guard_false(i4) []
+ '''
+ emitted = self.allocate(ops)
+ fp0 = FakeFramePos(0, INT)
+ assert emitted == [
+ ("move", r1, fp0),
+ ("int_mul", r1, [2]),
+ ("int_add", r1, [1]),
+ ("call_i", r0, [r1]),
+ ("guard_false", r0, []),
+ ]
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