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gh-106603: Make uop struct a triple (opcode, oparg, operand) (#106794)

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Guido van Rossum 2023-07-17 12:12:33 -07:00 • committed by GitHub
parent 7e96370a94
commit 8e9a1a0322
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9 changed files with 191 additions and 110 deletions
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15
Tools/cases_generator/generate_cases.py
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@ -417,16 +417,9 @@ class Instruction:
if self.always_exits:
dprint(f"Skipping {self.name} because it always exits")
return False
if self.instr_flags.HAS_ARG_FLAG:
# If the instruction uses oparg, it cannot use any caches
if self.active_caches:
dprint(f"Skipping {self.name} because it uses oparg and caches")
return False
else:
# If it doesn't use oparg, it can have one cache entry
if len(self.active_caches) > 1:
dprint(f"Skipping {self.name} because it has >1 cache entries")
return False
if len(self.active_caches) > 1:
# print(f"Skipping {self.name} because it has >1 cache entries")
return False
res = True
for forbidden in FORBIDDEN_NAMES_IN_UOPS:
# NOTE: To disallow unspecialized uops, use
@ -1374,7 +1367,7 @@ class Analyzer:
if not part.instr.is_viable_uop():
print(f"NOTE: Part {part.instr.name} of {name} is not a viable uop")
return
if part.instr.instr_flags.HAS_ARG_FLAG or not part.active_caches:
if not part.active_caches:
size, offset = OPARG_SIZES["OPARG_FULL"], 0
else:
# If this assert triggers, is_viable_uops() lied