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GH-116468: Use constants instead of oparg in stack effects when oparg is known to be a constant. (GH-116469)

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Mark Shannon 2024-03-11 09:30:15 +00:00 • committed by GitHub
parent 8d7fde655f
commit 4e5df2013f
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5 changed files with 98 additions and 108 deletions
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28
Python/optimizer_cases.c.h generated
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@ -684,13 +684,15 @@
}
case _UNPACK_SEQUENCE_TWO_TUPLE: {
_Py_UopsSymbol **values;
values = &stack_pointer[-1];
for (int _i = oparg; --_i >= 0;) {
values[_i] = sym_new_unknown(ctx);
if (values[_i] == NULL) goto out_of_space;
}
stack_pointer += -1 + oparg;
_Py_UopsSymbol *val1;
_Py_UopsSymbol *val0;
val1 = sym_new_unknown(ctx);
if (val1 == NULL) goto out_of_space;
val0 = sym_new_unknown(ctx);
if (val0 == NULL) goto out_of_space;
stack_pointer[-1] = val1;
stack_pointer[0] = val0;
stack_pointer += 1;
break;
}
@ -1632,8 +1634,8 @@
_Py_UopsSymbol *res;
res = sym_new_unknown(ctx);
if (res == NULL) goto out_of_space;
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
stack_pointer[-3] = res;
stack_pointer += -2;
break;
}
@ -1641,8 +1643,8 @@
_Py_UopsSymbol *res;
res = sym_new_unknown(ctx);
if (res == NULL) goto out_of_space;
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
stack_pointer[-3] = res;
stack_pointer += -2;
break;
}
@ -1650,8 +1652,8 @@
_Py_UopsSymbol *res;
res = sym_new_unknown(ctx);
if (res == NULL) goto out_of_space;
stack_pointer[-2 - oparg] = res;
stack_pointer += -1 - oparg;
stack_pointer[-3] = res;
stack_pointer += -2;
break;
}