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gh-118423: Add INSTRUCTION_SIZE macro to code generator (GH-125467)

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Tomas R. 2024-10-29 18:25:05 +01:00 • committed by GitHub
parent b2eaa75b17
commit aab58a93ef
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9 changed files with 115 additions and 34 deletions
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31
Lib/test/test_generated_cases.py
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@ -1398,6 +1398,37 @@ class TestGeneratedCases(unittest.TestCase):
with self.assertRaises(SyntaxError):
self.run_cases_test(input, output)
def test_instruction_size_macro(self):
input = """
inst(OP, (--)) {
frame->return_offset = INSTRUCTION_SIZE;
}
"""
output = """
TARGET(OP) {
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(OP);
frame->return_offset = 1 ;
DISPATCH();
}
"""
self.run_cases_test(input, output)
# Two instructions of different sizes referencing the same
# uop containing the `INSTRUCTION_SIZE` macro is not allowed.
input = """
inst(OP, (--)) {
frame->return_offset = INSTRUCTION_SIZE;
}
macro(OP2) = unused/1 + OP;
"""
output = "" # No output needed as this should raise an error.
with self.assertRaisesRegex(SyntaxError, "All instructions containing a uop"):
self.run_cases_test(input, output)
class TestGeneratedAbstractCases(unittest.TestCase):
def setUp(self) -> None: