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Small fixes to code generator (#106845) 

These repair nits I found in PR gh-106798 (issue gh-106797) and in PR gh-106716 (issue gh-106706).
This commit is contained in:
Guido van Rossum 2023-07-17 18:30:41 -07:00 committed by GitHub
parent 00e52acebd
commit 1e36ca63f9
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 15 deletions
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10
Include/internal/pycore_opcode_metadata.h generated
View File

@ -842,15 +842,15 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
case PUSH_EXC_INFO:
return 2;
case LOAD_ATTR_METHOD_WITH_VALUES:
return 1 + 1;
return 2;
case LOAD_ATTR_METHOD_NO_DICT:
return 1 + 1;
return 2;
case LOAD_ATTR_NONDESCRIPTOR_WITH_VALUES:
return 0 + 1;
return 1;
case LOAD_ATTR_NONDESCRIPTOR_NO_DICT:
return 0 + 1;
return 1;
case LOAD_ATTR_METHOD_LAZY_DICT:
return 1 + 1;
return 2;
case KW_NAMES:
return 0;
case INSTRUMENTED_CALL:

8
Python/generated_cases.c.h generated
View File

@ -3356,7 +3356,7 @@
res = self;
STACK_GROW(1);
stack_pointer[-1] = res;
stack_pointer[-(1 + 1)] = res2;
stack_pointer[-2] = res2;
next_instr += 9;
DISPATCH();
}
@ -3378,7 +3378,7 @@
res = self;
STACK_GROW(1);
stack_pointer[-1] = res;
stack_pointer[-(1 + 1)] = res2;
stack_pointer[-2] = res2;
next_instr += 9;
DISPATCH();
}
@ -3403,7 +3403,6 @@
assert(descr != NULL);
Py_DECREF(self);
res = Py_NewRef(descr);
STACK_GROW(0);
stack_pointer[-1] = res;
next_instr += 9;
DISPATCH();
@ -3423,7 +3422,6 @@
assert(descr != NULL);
Py_DECREF(self);
res = Py_NewRef(descr);
STACK_GROW(0);
stack_pointer[-1] = res;
next_instr += 9;
DISPATCH();
@ -3450,7 +3448,7 @@
res = self;
STACK_GROW(1);
stack_pointer[-1] = res;
stack_pointer[-(1 + 1)] = res2;
stack_pointer[-2] = res2;
next_instr += 9;
DISPATCH();
}

10
Tools/cases_generator/generate_cases.py
View File

@ -99,7 +99,7 @@ def effect_size(effect: StackEffect) -> tuple[int, str]:
return 0, effect.size
elif effect.cond:
if effect.cond in ("0", "1"):
return 0, effect.cond
return int(effect.cond), ""
return 0, f"{maybe_parenthesize(effect.cond)} ? 1 : 0"
else:
return 1, ""
@ -841,9 +841,9 @@ class Analyzer:
def check_families(self) -> None:
"""Check each family:
- Must have at least 2 members
- All members must be known instructions
- All members must have the same cache, input and output effects
- Must have at least 2 members (including head)
- Head and all members must be known instructions
- Head and all members must have the same cache, input and output effects
"""
for family in self.families.values():
if family.name not in self.macro_instrs and family.name not in self.instrs:
@ -868,7 +868,7 @@ class Analyzer:
self.error(
f"Family {family.name!r} has inconsistent "
f"(cache, input, output) effects:\n"
f" {family.members[0]} = {expected_effects}; "
f" {family.name} = {expected_effects}; "
f"{member} = {member_effects}",
family,
)