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author | Guido van Rossum <guido@python.org> | 2023-07-13 19:14:51 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-07-13 19:14:51 (GMT) |
commit | e6e0ea0113748db1e9fe675be6db9041cd5cce1f (patch) | |
tree | ea6e1d899151e58ec7b88a7e2e969470eb9ef042 /Python/bytecodes.c | |
parent | 2f3ee02c22c4b42bf6075a75104c3cfbb4eb4c86 (diff) | |
download | cpython-e6e0ea0113748db1e9fe675be6db9041cd5cce1f.zip cpython-e6e0ea0113748db1e9fe675be6db9041cd5cce1f.tar.gz cpython-e6e0ea0113748db1e9fe675be6db9041cd5cce1f.tar.bz2 |
gh-106701: Move the hand-written Tier 2 uops to bytecodes.c (#106702)
This moves EXIT_TRACE, SAVE_IP, JUMP_TO_TOP, and
_POP_JUMP_IF_{FALSE,TRUE} from ceval.c to bytecodes.c.
They are no less special than before, but this way
they are discoverable o the copy-and-patch tooling.
Diffstat (limited to 'Python/bytecodes.c')
-rw-r--r-- | Python/bytecodes.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 176dbb5..1fe9970 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -3654,6 +3654,36 @@ dummy_func( Py_UNREACHABLE(); } + ///////// Tier-2 only opcodes ///////// + + op(_POP_JUMP_IF_FALSE, (flag -- )) { + if (Py_IsFalse(flag)) { + pc = oparg; + } + } + + op(_POP_JUMP_IF_TRUE, (flag -- )) { + if (Py_IsTrue(flag)) { + pc = oparg; + } + } + + op(JUMP_TO_TOP, (--)) { + pc = 0; + CHECK_EVAL_BREAKER(); + } + + op(SAVE_IP, (--)) { + frame->prev_instr = ip_offset + oparg; + } + + op(EXIT_TRACE, (--)) { + frame->prev_instr--; // Back up to just before destination + _PyFrame_SetStackPointer(frame, stack_pointer); + Py_DECREF(self); + return frame; + } + // END BYTECODES // |