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GH-135379: Remove types from stack items in code generator. (GH-135384)

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* Make casts explicit in the instruction definitions
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Mark Shannon 2025-06-11 15:52:25 +01:00 • committed by GitHub
parent 49d72365cd
commit c87b5b2cb6
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13 changed files with 257 additions and 255 deletions
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38
Lib/test/test_generated_cases.py
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@ -56,14 +56,14 @@ class TestEffects(unittest.TestCase):
def test_effect_sizes(self):
stack = Stack()
inputs = [
x := StackItem("x", None, "1"),
y := StackItem("y", None, "oparg"),
z := StackItem("z", None, "oparg*2"),
x := StackItem("x", "1"),
y := StackItem("y", "oparg"),
z := StackItem("z", "oparg*2"),
]
outputs = [
StackItem("x", None, "1"),
StackItem("b", None, "oparg*4"),
StackItem("c", None, "1"),
StackItem("x", "1"),
StackItem("b", "oparg*4"),
StackItem("c", "1"),
]
null = CWriter.null()
stack.pop(z, null)
@ -1103,32 +1103,6 @@ def test_array_of_one(self):
"""
self.run_cases_test(input, output)
def test_pointer_to_stackref(self):
input = """
inst(OP, (arg: _PyStackRef * -- out)) {
out = *arg;
DEAD(arg);
}
"""
output = """
TARGET(OP) {
#if Py_TAIL_CALL_INTERP
int opcode = OP;
(void)(opcode);
#endif
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)
def test_unused_cached_value(self):
input = """
op(FIRST, (arg1 -- out)) {