Author: Richard Plangger <planri...@gmail.com>
Branch: regalloc
Changeset: r82424:84ffabb00046
Date: 2016-02-23 12:05 +0100
http://bitbucket.org/pypy/pypy/changeset/84ffabb00046/
Log: (remi, plan_rich) reordering seems to work for the first test case
diff --git a/rpython/jit/backend/llsupport/test/test_regalloc_call.py
b/rpython/jit/backend/llsupport/test/test_regalloc_call.py
--- a/rpython/jit/backend/llsupport/test/test_regalloc_call.py
+++ b/rpython/jit/backend/llsupport/test/test_regalloc_call.py
@@ -50,8 +50,8 @@
def __init__(self, tracealloc, caller_saved, callee_saved):
self.caller_saved = caller_saved
self.callee_saved = callee_saved
- self.all_regs = callee_saved[:] + callee_saved
- self.free_regs = callee_saved[:] + callee_saved
+ self.all_regs = caller_saved[:] + callee_saved
+ self.free_regs = caller_saved[:] + callee_saved
CPURegalloc.__init__(self, FakeAssembler(), False)
self.tracealloc = tracealloc
self.steps = set()
@@ -64,6 +64,7 @@
if i not in self.steps:
self.steps.add(i)
self.tracealloc.regalloc_one_step(i)
+ CPURegalloc.possibly_free_vars_for_op(self, op)
class FakeLoopToken(object):
def __init__(self):
@@ -83,10 +84,9 @@
pass
self.regalloc.prepare_loop(self.trace.inputargs,
self.trace.operations, looptoken, gcrefs)
-
for var, reg in zip(trace.inputargs, binding):
self.regalloc.rm.reg_bindings[var] = reg
- fr = self.regalloc.rm.free_regs
+ fr = self.regalloc.free_regs
self.regalloc.rm.free_regs = [reg for reg in fr if reg not in binding]
self.regalloc.rm.all_regs = self.regalloc.all_regs
@@ -115,6 +115,5 @@
""")
trace_alloc = TraceAllocation(ops, [eax, edx], [r8, r9], [eax, edx],
tt)
i2 = trace_alloc.initial_register('i2')
- i1 = trace_alloc.initial_register('i1')
- assert i2 == i1
+ assert i2 == edx
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