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gh-102859: Remove JUMP_IF_FALSE_OR_POP and JUMP_IF_TRUE_OR_POP (#102870)

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Irit Katriel 2023-03-22 18:10:48 +00:00 • committed by GitHub
parent 04adf2df39
commit 3468c768ce
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15 changed files with 235 additions and 437 deletions
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14
Objects/frameobject.c
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@ -306,8 +306,6 @@ mark_stacks(PyCodeObject *code_obj, int len)
}
opcode = code[i].op.code;
switch (opcode) {
case JUMP_IF_FALSE_OR_POP:
case JUMP_IF_TRUE_OR_POP:
case POP_JUMP_IF_FALSE:
case POP_JUMP_IF_TRUE:
{
@ -318,16 +316,8 @@ mark_stacks(PyCodeObject *code_obj, int len)
if (stacks[j] == UNINITIALIZED && j < i) {
todo = 1;
}
if (opcode == JUMP_IF_FALSE_OR_POP ||
opcode == JUMP_IF_TRUE_OR_POP)
{
target_stack = next_stack;
next_stack = pop_value(next_stack);
}
else {
next_stack = pop_value(next_stack);
target_stack = next_stack;
}
next_stack = pop_value(next_stack);
target_stack = next_stack;
assert(stacks[j] == UNINITIALIZED || stacks[j] == target_stack);
stacks[j] = target_stack;
stacks[i+1] = next_stack;