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GH-120619: Clean up RETURN_VALUE instruction (GH-120624)

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* Rename _POP_FRAME to _RETURN_VALUE as it returns a value as well as popping a frame.

* Remove remaining _POP_FRAMEs
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Mark Shannon 2024-06-17 14:40:11 +01:00 • committed by GitHub
parent 79e09e60d8
commit 274f844830
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GPG key ID: B5690EEEBB952194
11 changed files with 67 additions and 61 deletions
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12
Lib/test/test_capi/test_opt.py
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@ -1024,7 +1024,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 2)
self.assertEqual(uop_names.count("_POP_FRAME"), 2)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 2)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
# sequential calls: max(12, 13) == 13
@ -1051,7 +1051,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 2)
self.assertEqual(uop_names.count("_POP_FRAME"), 2)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 2)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
# nested calls: 15 + 12 == 27
@ -1086,7 +1086,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 4)
self.assertEqual(uop_names.count("_POP_FRAME"), 4)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 4)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
# max(12, 18 + max(12, 13)) == 31
@ -1122,7 +1122,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 4)
self.assertEqual(uop_names.count("_POP_FRAME"), 4)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 4)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
# max(18 + max(12, 13), 12) == 31
@ -1166,7 +1166,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 15)
self.assertEqual(uop_names.count("_POP_FRAME"), 15)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 15)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
@ -1260,7 +1260,7 @@ class TestUopsOptimization(unittest.TestCase):
uops_and_operands = [(opcode, operand) for opcode, _, _, operand in ex]
uop_names = [uop[0] for uop in uops_and_operands]
self.assertEqual(uop_names.count("_PUSH_FRAME"), 2)
self.assertEqual(uop_names.count("_POP_FRAME"), 0)
self.assertEqual(uop_names.count("_RETURN_VALUE"), 0)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE"), 1)
self.assertEqual(uop_names.count("_CHECK_STACK_SPACE_OPERAND"), 1)
largest_stack = _testinternalcapi.get_co_framesize(dummy15.__code__)