mirror of
https://github.com/python/cpython.git
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969 lines
26 KiB
Python
969 lines
26 KiB
Python
import contextlib
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import os
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import sys
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import tempfile
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import unittest
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from test import support
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from test import test_tools
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def skip_if_different_mount_drives():
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if sys.platform != "win32":
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return
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ROOT = os.path.dirname(os.path.dirname(__file__))
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root_drive = os.path.splitroot(ROOT)[0]
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cwd_drive = os.path.splitroot(os.getcwd())[0]
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if root_drive != cwd_drive:
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# May raise ValueError if ROOT and the current working
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# different have different mount drives (on Windows).
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raise unittest.SkipTest(
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f"the current working directory and the Python source code "
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f"directory have different mount drives "
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f"({cwd_drive} and {root_drive})"
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)
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skip_if_different_mount_drives()
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test_tools.skip_if_missing("cases_generator")
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with test_tools.imports_under_tool("cases_generator"):
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from analyzer import StackItem
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import parser
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from stack import Stack
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import tier1_generator
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import optimizer_generator
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def handle_stderr():
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if support.verbose > 1:
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return contextlib.nullcontext()
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else:
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return support.captured_stderr()
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class TestEffects(unittest.TestCase):
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def test_effect_sizes(self):
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stack = Stack()
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inputs = [
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x := StackItem("x", None, "", "1"),
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y := StackItem("y", None, "", "oparg"),
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z := StackItem("z", None, "", "oparg*2"),
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]
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outputs = [
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StackItem("x", None, "", "1"),
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StackItem("b", None, "", "oparg*4"),
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StackItem("c", None, "", "1"),
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]
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stack.pop(z)
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stack.pop(y)
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stack.pop(x)
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for out in outputs:
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stack.push(out)
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self.assertEqual(stack.base_offset.to_c(), "-1 - oparg*2 - oparg")
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self.assertEqual(stack.top_offset.to_c(), "1 - oparg*2 - oparg + oparg*4")
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class TestGeneratedCases(unittest.TestCase):
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def setUp(self) -> None:
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super().setUp()
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self.maxDiff = None
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self.temp_dir = tempfile.gettempdir()
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self.temp_input_filename = os.path.join(self.temp_dir, "input.txt")
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self.temp_output_filename = os.path.join(self.temp_dir, "output.txt")
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self.temp_metadata_filename = os.path.join(self.temp_dir, "metadata.txt")
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self.temp_pymetadata_filename = os.path.join(self.temp_dir, "pymetadata.txt")
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self.temp_executor_filename = os.path.join(self.temp_dir, "executor.txt")
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def tearDown(self) -> None:
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for filename in [
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self.temp_input_filename,
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self.temp_output_filename,
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self.temp_metadata_filename,
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self.temp_pymetadata_filename,
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self.temp_executor_filename,
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]:
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try:
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os.remove(filename)
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except:
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pass
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super().tearDown()
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def run_cases_test(self, input: str, expected: str):
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with open(self.temp_input_filename, "w+") as temp_input:
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temp_input.write(parser.BEGIN_MARKER)
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temp_input.write(input)
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temp_input.write(parser.END_MARKER)
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temp_input.flush()
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with handle_stderr():
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tier1_generator.generate_tier1_from_files(
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[self.temp_input_filename], self.temp_output_filename, False
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)
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with open(self.temp_output_filename) as temp_output:
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lines = temp_output.readlines()
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while lines and lines[0].startswith(("// ", "#", " #", "\n")):
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lines.pop(0)
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while lines and lines[-1].startswith(("#", "\n")):
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lines.pop(-1)
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actual = "".join(lines)
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# if actual.strip() != expected.strip():
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# print("Actual:")
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# print(actual)
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# print("Expected:")
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# print(expected)
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# print("End")
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self.assertEqual(actual.strip(), expected.strip())
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def test_inst_no_args(self):
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input = """
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inst(OP, (--)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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spam();
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_inst_one_pop(self):
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input = """
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inst(OP, (value --)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *value;
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value = stack_pointer[-1];
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spam();
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stack_pointer += -1;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_inst_one_push(self):
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input = """
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inst(OP, (-- res)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *res;
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spam();
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stack_pointer[0] = res;
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stack_pointer += 1;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_inst_one_push_one_pop(self):
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input = """
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inst(OP, (value -- res)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *value;
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PyObject *res;
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value = stack_pointer[-1];
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spam();
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stack_pointer[-1] = res;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_binary_op(self):
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input = """
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inst(OP, (left, right -- res)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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spam();
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stack_pointer[-2] = res;
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stack_pointer += -1;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_overlap(self):
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input = """
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inst(OP, (left, right -- left, result)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *right;
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PyObject *left;
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PyObject *result;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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spam();
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stack_pointer[-1] = result;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_predictions_and_eval_breaker(self):
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input = """
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inst(OP1, (arg -- rest)) {
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}
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inst(OP3, (arg -- res)) {
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DEOPT_IF(xxx);
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CHECK_EVAL_BREAKER();
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}
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family(OP1, INLINE_CACHE_ENTRIES_OP1) = { OP3 };
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"""
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output = """
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TARGET(OP1) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP1);
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PREDICTED(OP1);
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PyObject *arg;
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PyObject *rest;
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arg = stack_pointer[-1];
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stack_pointer[-1] = rest;
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DISPATCH();
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}
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TARGET(OP3) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP3);
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static_assert(INLINE_CACHE_ENTRIES_OP1 == 0, "incorrect cache size");
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PyObject *arg;
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PyObject *res;
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arg = stack_pointer[-1];
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DEOPT_IF(xxx, OP1);
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stack_pointer[-1] = res;
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CHECK_EVAL_BREAKER();
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_error_if_plain(self):
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input = """
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inst(OP, (--)) {
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ERROR_IF(cond, label);
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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if (cond) goto label;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_error_if_plain_with_comment(self):
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input = """
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inst(OP, (--)) {
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ERROR_IF(cond, label); // Comment is ok
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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if (cond) goto label;
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// Comment is ok
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_error_if_pop(self):
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input = """
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inst(OP, (left, right -- res)) {
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ERROR_IF(cond, label);
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *right;
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PyObject *left;
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PyObject *res;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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if (cond) goto pop_2_label;
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stack_pointer[-2] = res;
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stack_pointer += -1;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_cache_effect(self):
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input = """
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inst(OP, (counter/1, extra/2, value --)) {
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}
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"""
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output = """
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TARGET(OP) {
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_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
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(void)this_instr;
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next_instr += 4;
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INSTRUCTION_STATS(OP);
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PyObject *value;
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value = stack_pointer[-1];
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uint16_t counter = read_u16(&this_instr[1].cache);
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(void)counter;
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uint32_t extra = read_u32(&this_instr[2].cache);
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(void)extra;
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stack_pointer += -1;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_suppress_dispatch(self):
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input = """
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inst(OP, (--)) {
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goto somewhere;
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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goto somewhere;
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}
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"""
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self.run_cases_test(input, output)
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def test_macro_instruction(self):
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input = """
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inst(OP1, (counter/1, left, right -- left, right)) {
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op1(left, right);
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}
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op(OP2, (extra/2, arg2, left, right -- res)) {
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res = op2(arg2, left, right);
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}
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macro(OP) = OP1 + cache/2 + OP2;
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inst(OP3, (unused/5, arg2, left, right -- res)) {
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res = op3(arg2, left, right);
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}
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family(OP, INLINE_CACHE_ENTRIES_OP) = { OP3 };
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(OP);
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PREDICTED(OP);
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_Py_CODEUNIT *this_instr = next_instr - 6;
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(void)this_instr;
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PyObject *right;
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PyObject *left;
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PyObject *arg2;
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PyObject *res;
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// _OP1
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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{
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uint16_t counter = read_u16(&this_instr[1].cache);
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(void)counter;
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op1(left, right);
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}
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/* Skip 2 cache entries */
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// OP2
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arg2 = stack_pointer[-3];
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{
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uint32_t extra = read_u32(&this_instr[4].cache);
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(void)extra;
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res = op2(arg2, left, right);
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}
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stack_pointer[-3] = res;
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stack_pointer += -2;
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DISPATCH();
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}
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TARGET(OP1) {
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_Py_CODEUNIT *this_instr = frame->instr_ptr = next_instr;
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(void)this_instr;
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next_instr += 2;
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INSTRUCTION_STATS(OP1);
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PyObject *right;
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PyObject *left;
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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uint16_t counter = read_u16(&this_instr[1].cache);
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(void)counter;
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op1(left, right);
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DISPATCH();
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}
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TARGET(OP3) {
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frame->instr_ptr = next_instr;
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next_instr += 6;
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INSTRUCTION_STATS(OP3);
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static_assert(INLINE_CACHE_ENTRIES_OP == 5, "incorrect cache size");
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PyObject *right;
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PyObject *left;
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PyObject *arg2;
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PyObject *res;
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/* Skip 5 cache entries */
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right = stack_pointer[-1];
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left = stack_pointer[-2];
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arg2 = stack_pointer[-3];
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res = op3(arg2, left, right);
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stack_pointer[-3] = res;
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stack_pointer += -2;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_unused_caches(self):
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input = """
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inst(OP, (unused/1, unused/2 --)) {
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body();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 4;
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INSTRUCTION_STATS(OP);
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/* Skip 1 cache entry */
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/* Skip 2 cache entries */
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body();
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_pseudo_instruction_no_flags(self):
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input = """
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pseudo(OP) = {
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OP1,
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};
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inst(OP1, (--)) {
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}
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"""
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output = """
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TARGET(OP1) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP1);
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_pseudo_instruction_with_flags(self):
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input = """
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pseudo(OP, (HAS_ARG, HAS_JUMP)) = {
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OP1,
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};
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inst(OP1, (--)) {
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}
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"""
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output = """
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TARGET(OP1) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP1);
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_array_input(self):
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input = """
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inst(OP, (below, values[oparg*2], above --)) {
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spam();
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *above;
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PyObject **values;
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PyObject *below;
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above = stack_pointer[-1];
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values = &stack_pointer[-1 - oparg*2];
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below = stack_pointer[-2 - oparg*2];
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spam();
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stack_pointer += -2 - oparg*2;
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DISPATCH();
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}
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"""
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self.run_cases_test(input, output)
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def test_array_output(self):
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input = """
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inst(OP, (unused, unused -- below, values[oparg*3], above)) {
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spam(values, oparg);
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}
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"""
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output = """
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TARGET(OP) {
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frame->instr_ptr = next_instr;
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next_instr += 1;
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INSTRUCTION_STATS(OP);
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PyObject *below;
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PyObject **values;
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PyObject *above;
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values = &stack_pointer[-1];
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spam(values, oparg);
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stack_pointer[-2] = below;
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stack_pointer[-1 + oparg*3] = above;
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stack_pointer += oparg*3;
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DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_array_input_output(self):
|
|
input = """
|
|
inst(OP, (values[oparg] -- values[oparg], above)) {
|
|
spam(values, oparg);
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(OP) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(OP);
|
|
PyObject **values;
|
|
PyObject *above;
|
|
values = &stack_pointer[-oparg];
|
|
spam(values, oparg);
|
|
stack_pointer[0] = above;
|
|
stack_pointer += 1;
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_array_error_if(self):
|
|
input = """
|
|
inst(OP, (extra, values[oparg] --)) {
|
|
ERROR_IF(oparg == 0, somewhere);
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(OP) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(OP);
|
|
PyObject **values;
|
|
PyObject *extra;
|
|
values = &stack_pointer[-oparg];
|
|
extra = stack_pointer[-1 - oparg];
|
|
if (oparg == 0) { stack_pointer += -1 - oparg; goto somewhere; }
|
|
stack_pointer += -1 - oparg;
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_cond_effect(self):
|
|
input = """
|
|
inst(OP, (aa, input if ((oparg & 1) == 1), cc -- xx, output if (oparg & 2), zz)) {
|
|
output = spam(oparg, input);
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(OP) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(OP);
|
|
PyObject *cc;
|
|
PyObject *input = NULL;
|
|
PyObject *aa;
|
|
PyObject *xx;
|
|
PyObject *output = NULL;
|
|
PyObject *zz;
|
|
cc = stack_pointer[-1];
|
|
if ((oparg & 1) == 1) { input = stack_pointer[-1 - (((oparg & 1) == 1) ? 1 : 0)]; }
|
|
aa = stack_pointer[-2 - (((oparg & 1) == 1) ? 1 : 0)];
|
|
output = spam(oparg, input);
|
|
stack_pointer[-2 - (((oparg & 1) == 1) ? 1 : 0)] = xx;
|
|
if (oparg & 2) stack_pointer[-1 - (((oparg & 1) == 1) ? 1 : 0)] = output;
|
|
stack_pointer[-1 - (((oparg & 1) == 1) ? 1 : 0) + ((oparg & 2) ? 1 : 0)] = zz;
|
|
stack_pointer += -(((oparg & 1) == 1) ? 1 : 0) + ((oparg & 2) ? 1 : 0);
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_macro_cond_effect(self):
|
|
input = """
|
|
op(A, (left, middle, right --)) {
|
|
# Body of A
|
|
}
|
|
op(B, (-- deep, extra if (oparg), res)) {
|
|
# Body of B
|
|
}
|
|
macro(M) = A + B;
|
|
"""
|
|
output = """
|
|
TARGET(M) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(M);
|
|
PyObject *right;
|
|
PyObject *middle;
|
|
PyObject *left;
|
|
PyObject *deep;
|
|
PyObject *extra = NULL;
|
|
PyObject *res;
|
|
// A
|
|
right = stack_pointer[-1];
|
|
middle = stack_pointer[-2];
|
|
left = stack_pointer[-3];
|
|
{
|
|
# Body of A
|
|
}
|
|
// B
|
|
{
|
|
# Body of B
|
|
}
|
|
stack_pointer[-3] = deep;
|
|
if (oparg) stack_pointer[-2] = extra;
|
|
stack_pointer[-2 + ((oparg) ? 1 : 0)] = res;
|
|
stack_pointer += -1 + ((oparg) ? 1 : 0);
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_macro_push_push(self):
|
|
input = """
|
|
op(A, (-- val1)) {
|
|
val1 = spam();
|
|
}
|
|
op(B, (-- val2)) {
|
|
val2 = spam();
|
|
}
|
|
macro(M) = A + B;
|
|
"""
|
|
output = """
|
|
TARGET(M) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(M);
|
|
PyObject *val1;
|
|
PyObject *val2;
|
|
// A
|
|
{
|
|
val1 = spam();
|
|
}
|
|
// B
|
|
{
|
|
val2 = spam();
|
|
}
|
|
stack_pointer[0] = val1;
|
|
stack_pointer[1] = val2;
|
|
stack_pointer += 2;
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_override_inst(self):
|
|
input = """
|
|
inst(OP, (--)) {
|
|
spam();
|
|
}
|
|
override inst(OP, (--)) {
|
|
ham();
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(OP) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(OP);
|
|
ham();
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_override_op(self):
|
|
input = """
|
|
op(OP, (--)) {
|
|
spam();
|
|
}
|
|
macro(M) = OP;
|
|
override op(OP, (--)) {
|
|
ham();
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(M) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(M);
|
|
ham();
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_annotated_inst(self):
|
|
input = """
|
|
pure inst(OP, (--)) {
|
|
ham();
|
|
}
|
|
"""
|
|
output = """
|
|
TARGET(OP) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(OP);
|
|
ham();
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
def test_annotated_op(self):
|
|
input = """
|
|
pure op(OP, (--)) {
|
|
spam();
|
|
}
|
|
macro(M) = OP;
|
|
"""
|
|
output = """
|
|
TARGET(M) {
|
|
frame->instr_ptr = next_instr;
|
|
next_instr += 1;
|
|
INSTRUCTION_STATS(M);
|
|
spam();
|
|
DISPATCH();
|
|
}
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
input = """
|
|
pure register specializing op(OP, (--)) {
|
|
spam();
|
|
}
|
|
macro(M) = OP;
|
|
"""
|
|
self.run_cases_test(input, output)
|
|
|
|
|
|
def test_deopt_and_exit(self):
|
|
input = """
|
|
pure op(OP, (arg1 -- out)) {
|
|
DEOPT_IF(1);
|
|
EXIT_IF(1);
|
|
}
|
|
"""
|
|
output = ""
|
|
with self.assertRaises(Exception):
|
|
self.run_cases_test(input, output)
|
|
|
|
class TestGeneratedAbstractCases(unittest.TestCase):
|
|
def setUp(self) -> None:
|
|
super().setUp()
|
|
self.maxDiff = None
|
|
|
|
self.temp_dir = tempfile.gettempdir()
|
|
self.temp_input_filename = os.path.join(self.temp_dir, "input.txt")
|
|
self.temp_input2_filename = os.path.join(self.temp_dir, "input2.txt")
|
|
self.temp_output_filename = os.path.join(self.temp_dir, "output.txt")
|
|
|
|
def tearDown(self) -> None:
|
|
for filename in [
|
|
self.temp_input_filename,
|
|
self.temp_input2_filename,
|
|
self.temp_output_filename,
|
|
]:
|
|
try:
|
|
os.remove(filename)
|
|
except:
|
|
pass
|
|
super().tearDown()
|
|
|
|
def run_cases_test(self, input: str, input2: str, expected: str):
|
|
with open(self.temp_input_filename, "w+") as temp_input:
|
|
temp_input.write(parser.BEGIN_MARKER)
|
|
temp_input.write(input)
|
|
temp_input.write(parser.END_MARKER)
|
|
temp_input.flush()
|
|
|
|
with open(self.temp_input2_filename, "w+") as temp_input:
|
|
temp_input.write(parser.BEGIN_MARKER)
|
|
temp_input.write(input2)
|
|
temp_input.write(parser.END_MARKER)
|
|
temp_input.flush()
|
|
|
|
with handle_stderr():
|
|
optimizer_generator.generate_tier2_abstract_from_files(
|
|
[self.temp_input_filename, self.temp_input2_filename],
|
|
self.temp_output_filename
|
|
)
|
|
|
|
with open(self.temp_output_filename) as temp_output:
|
|
lines = temp_output.readlines()
|
|
while lines and lines[0].startswith(("// ", "#", " #", "\n")):
|
|
lines.pop(0)
|
|
while lines and lines[-1].startswith(("#", "\n")):
|
|
lines.pop(-1)
|
|
actual = "".join(lines)
|
|
self.assertEqual(actual.strip(), expected.strip())
|
|
|
|
def test_overridden_abstract(self):
|
|
input = """
|
|
pure op(OP, (--)) {
|
|
spam();
|
|
}
|
|
"""
|
|
input2 = """
|
|
pure op(OP, (--)) {
|
|
eggs();
|
|
}
|
|
"""
|
|
output = """
|
|
case OP: {
|
|
eggs();
|
|
break;
|
|
}
|
|
"""
|
|
self.run_cases_test(input, input2, output)
|
|
|
|
def test_overridden_abstract_args(self):
|
|
input = """
|
|
pure op(OP, (arg1 -- out)) {
|
|
spam();
|
|
}
|
|
op(OP2, (arg1 -- out)) {
|
|
eggs();
|
|
}
|
|
"""
|
|
input2 = """
|
|
op(OP, (arg1 -- out)) {
|
|
eggs();
|
|
}
|
|
"""
|
|
output = """
|
|
case OP: {
|
|
_Py_UopsSymbol *arg1;
|
|
_Py_UopsSymbol *out;
|
|
arg1 = stack_pointer[-1];
|
|
eggs();
|
|
stack_pointer[-1] = out;
|
|
break;
|
|
}
|
|
|
|
case OP2: {
|
|
_Py_UopsSymbol *out;
|
|
out = sym_new_not_null(ctx);
|
|
if (out == NULL) goto out_of_space;
|
|
stack_pointer[-1] = out;
|
|
break;
|
|
}
|
|
"""
|
|
self.run_cases_test(input, input2, output)
|
|
|
|
def test_no_overridden_case(self):
|
|
input = """
|
|
pure op(OP, (arg1 -- out)) {
|
|
spam();
|
|
}
|
|
|
|
pure op(OP2, (arg1 -- out)) {
|
|
}
|
|
|
|
"""
|
|
input2 = """
|
|
pure op(OP2, (arg1 -- out)) {
|
|
}
|
|
"""
|
|
output = """
|
|
case OP: {
|
|
_Py_UopsSymbol *out;
|
|
out = sym_new_not_null(ctx);
|
|
if (out == NULL) goto out_of_space;
|
|
stack_pointer[-1] = out;
|
|
break;
|
|
}
|
|
|
|
case OP2: {
|
|
_Py_UopsSymbol *arg1;
|
|
_Py_UopsSymbol *out;
|
|
arg1 = stack_pointer[-1];
|
|
stack_pointer[-1] = out;
|
|
break;
|
|
}
|
|
"""
|
|
self.run_cases_test(input, input2, output)
|
|
|
|
def test_missing_override_failure(self):
|
|
input = """
|
|
pure op(OP, (arg1 -- out)) {
|
|
spam();
|
|
}
|
|
"""
|
|
input2 = """
|
|
pure op(OTHER, (arg1 -- out)) {
|
|
}
|
|
"""
|
|
output = """
|
|
"""
|
|
with self.assertRaisesRegex(AssertionError, "All abstract uops"):
|
|
self.run_cases_test(input, input2, output)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|