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bpo-45636: Merge all numeric operators (GH-29482)

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Brandt Bucher 2021-11-10 22:56:22 -08:00 • committed by GitHub
parent 1cbaa505d0
commit 9178f533ff
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16 changed files with 613 additions and 1081 deletions
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19
Tools/scripts/generate_opcode_h.py
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@ -12,7 +12,7 @@ extern "C" {
#endif
/* Instruction opcodes for compiled code */
/* Instruction opcodes for compiled code */
""".lstrip()
footer = """
@ -28,6 +28,8 @@ footer = """
#endif /* !Py_OPCODE_H */
"""
DEFINE = "#define {:<31} {:>3}\n"
UINT32_MASK = (1<<32)-1
def write_int_array_from_ops(name, ops, out):
@ -62,17 +64,16 @@ def main(opcode_py, outfile='Include/opcode.h'):
fobj.write(header)
for name in opcode['opname']:
if name in opmap:
fobj.write("#define %-23s %3s\n" % (name, opmap[name]))
fobj.write(DEFINE.format(name, opmap[name]))
if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
fobj.write("#define %-23s %3d\n" %
('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT']))
fobj.write(DEFINE.format("HAVE_ARGUMENT", opcode["HAVE_ARGUMENT"]))
for name in opcode['_specialized_instructions']:
while used[next_op]:
next_op += 1
fobj.write("#define %-23s %3s\n" % (name, next_op))
fobj.write(DEFINE.format(name, next_op))
used[next_op] = True
fobj.write("#define DO_TRACING 255\n")
fobj.write(DEFINE.format('DO_TRACING', 255))
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)
@ -84,10 +85,14 @@ def main(opcode_py, outfile='Include/opcode.h'):
fobj.write(f"\n || ((op) == {op}) \\")
fobj.write("\n )\n")
fobj.write("\n")
for i, (op, _) in enumerate(opcode["_nb_ops"]):
fobj.write(DEFINE.format(op, i))
fobj.write(footer)
print("%s regenerated from %s" % (outfile, opcode_py))
print(f"{outfile} regenerated from {opcode_py}")
if __name__ == '__main__':