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bpo-47120: Replace the JUMP_ABSOLUTE opcode by the relative JUMP_BACKWARD (GH-32115)

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Irit Katriel 2022-03-31 14:14:15 +01:00 • committed by GitHub
parent b36d222110
commit a00518d9ad
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15 changed files with 147 additions and 113 deletions
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8
Lib/opcode.py
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@ -128,10 +128,9 @@ def_op('COMPARE_OP', 107, 2) # Comparison operator
hascompare.append(107)
name_op('IMPORT_NAME', 108) # Index in name list
name_op('IMPORT_FROM', 109) # Index in name list
jrel_op('JUMP_FORWARD', 110) # Number of bytes to skip
jrel_op('JUMP_FORWARD', 110) # Number of words to skip
jabs_op('JUMP_IF_FALSE_OR_POP', 111) # Target byte offset from beginning of code
jabs_op('JUMP_IF_TRUE_OR_POP', 112) # ""
jabs_op('JUMP_ABSOLUTE', 113) # ""
jabs_op('POP_JUMP_IF_FALSE', 114) # ""
jabs_op('POP_JUMP_IF_TRUE', 115) # ""
name_op('LOAD_GLOBAL', 116, 5) # Index in name list
@ -166,6 +165,7 @@ def_op('STORE_DEREF', 138)
hasfree.append(138)
def_op('DELETE_DEREF', 139)
hasfree.append(139)
jrel_op('JUMP_BACKWARD', 140) # Number of words to skip (backwards)
def_op('CALL_FUNCTION_EX', 142) # Flags
@ -259,8 +259,8 @@ _specializations = {
"COMPARE_OP_INT_JUMP",
"COMPARE_OP_STR_JUMP",
],
"JUMP_ABSOLUTE": [
"JUMP_ABSOLUTE_QUICK",
"JUMP_BACKWARD": [
"JUMP_BACKWARD_QUICK",
],
"LOAD_ATTR": [
"LOAD_ATTR_ADAPTIVE",