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| author | Irit Katriel <1055913+iritkatriel@users.noreply.github.com> | 2023-02-06 22:45:18 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-06 22:45:18 (GMT) |
| commit | 38752760c91c87dd67af16d2cee611a22e647567 (patch) | |
| tree | 824cac44876b08b47e878044d215357581d74343 /Python/bytecodes.c | |
| parent | 949c58f945b93af5b7bb70c6448e940da669065d (diff) | |
| download | cpython-38752760c91c87dd67af16d2cee611a22e647567.zip cpython-38752760c91c87dd67af16d2cee611a22e647567.tar.gz cpython-38752760c91c87dd67af16d2cee611a22e647567.tar.bz2 | |
gh-98831: rewrite COPY and SWAP in the instruction definition DSL (#101620)
Diffstat (limited to 'Python/bytecodes.c')
| -rw-r--r-- | Python/bytecodes.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 8993567..0fc0b3b 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -3098,11 +3098,9 @@ dummy_func( PUSH(result); } - // stack effect: ( -- __0) - inst(COPY) { - assert(oparg != 0); - PyObject *peek = PEEK(oparg); - PUSH(Py_NewRef(peek)); + inst(COPY, (bottom, unused[oparg-1] -- bottom, unused[oparg-1], top)) { + assert(oparg > 0); + top = Py_NewRef(bottom); } inst(BINARY_OP, (unused/1, lhs, rhs -- res)) { @@ -3126,12 +3124,9 @@ dummy_func( ERROR_IF(res == NULL, error); } - // stack effect: ( -- ) - inst(SWAP) { - assert(oparg != 0); - PyObject *top = TOP(); - SET_TOP(PEEK(oparg)); - PEEK(oparg) = top; + inst(SWAP, (bottom, unused[oparg-2], top -- + top, unused[oparg-2], bottom)) { + assert(oparg >= 2); } inst(EXTENDED_ARG, (--)) { |