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GH-118926: Better distinguish between pointer and arrays in interpreter generator (GH-121496)

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Mark Shannon 2024-07-09 11:33:56 +01:00 • committed by GitHub
parent facf9862da
commit bf8686e1ea
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7 changed files with 73 additions and 19 deletions
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44
Lib/test/test_generated_cases.py
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@ -815,7 +815,6 @@ class TestGeneratedCases(unittest.TestCase):
"""
self.run_cases_test(input, output)
def test_deopt_and_exit(self):
input = """
pure op(OP, (arg1 -- out)) {
@ -827,6 +826,49 @@ class TestGeneratedCases(unittest.TestCase):
with self.assertRaises(Exception):
self.run_cases_test(input, output)
def test_array_of_one(self):
input = """
inst(OP, (arg[1] -- out[1])) {
out[0] = arg[0];
}
"""
output = """
TARGET(OP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(OP);
_PyStackRef *arg;
_PyStackRef *out;
arg = &stack_pointer[-1];
out = &stack_pointer[-1];
out[0] = arg[0];
DISPATCH();
}
"""
self.run_cases_test(input, output)
def test_pointer_to_stackref(self):
input = """
inst(OP, (arg: _PyStackRef * -- out)) {
out = *arg;
}
"""
output = """
TARGET(OP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(OP);
_PyStackRef *arg;
_PyStackRef out;
arg = (_PyStackRef *)stack_pointer[-1].bits;
out = *arg;
stack_pointer[-1] = out;
DISPATCH();
}
"""
self.run_cases_test(input, output)
class TestGeneratedAbstractCases(unittest.TestCase):
def setUp(self) -> None:
super().setUp()