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bpo-43760: Check for tracing using 'bitwise or' instead of branch in dispatch. (GH-28723)

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Mark Shannon 2021-10-05 11:01:11 +01:00 • committed by GitHub
parent ef6196028f
commit bd627eb7ed
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7 changed files with 249 additions and 217 deletions
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Tools/scripts/generate_opcode_h.py
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@ -72,7 +72,7 @@ def main(opcode_py, outfile='Include/opcode.h'):
next_op += 1
fobj.write("#define %-23s %3s\n" % (name, next_op))
used[next_op] = True
fobj.write("#define DO_TRACING 255\n")
fobj.write("#ifdef NEED_OPCODE_JUMP_TABLES\n")
write_int_array_from_ops("_PyOpcode_RelativeJump", opcode['hasjrel'], fobj)
write_int_array_from_ops("_PyOpcode_Jump", opcode['hasjrel'] + opcode['hasjabs'], fobj)