Author: hager <sven.ha...@uni-duesseldorf.de> Branch: ppc-jit-backend Changeset: r47163:5dbba4ebe9c8 Date: 2011-09-08 15:22 +0200 http://bitbucket.org/pypy/pypy/changeset/5dbba4ebe9c8/
Log: Added a basic test for register allocation. diff --git a/pypy/jit/backend/test/runner_test.py b/pypy/jit/backend/test/runner_test.py --- a/pypy/jit/backend/test/runner_test.py +++ b/pypy/jit/backend/test/runner_test.py @@ -113,6 +113,25 @@ assert res == 3 assert fail.identifier == 1 + def test_basic_register_allocator(self): + i0 = BoxInt() + operations = [] + prev_box = i0 + for _ in range(500): + next_box = BoxInt() + operations.append( + ResOperation(rop.INT_ADD, [prev_box, ConstInt(1)], next_box)) + prev_box = next_box + operations.append(ResOperation(rop.FINISH, [prev_box], None, descr=BasicFailDescr(1))) + inputargs = [i0] + looptoken = LoopToken() + self.cpu.compile_loop(inputargs, operations, looptoken) + self.cpu.set_future_value_int(0, 20) + fail = self.cpu.execute_token(looptoken) + res = self.cpu.get_latest_value_int(0) + assert res == 520 + assert fail.identifier == 1 + def test_compile_linear_float_loop(self): if not self.cpu.supports_floats: py.test.skip("floats not supported") _______________________________________________ pypy-commit mailing list pypy-commit@python.org http://mail.python.org/mailman/listinfo/pypy-commit