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| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst | 1 | ||||
| -rw-r--r-- | Python/ceval.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst b/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst new file mode 100644 index 0000000000..5c3086b607 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst @@ -0,0 +1 @@ +Predict ``BUILD_MAP_UNPACK_WITH_CALL`` -> ``CALL_FUNCTION_EX`` opcode pairs in the main interpreter loop. Patch by Brandt Bucher.
\ No newline at end of file diff --git a/Python/ceval.c b/Python/ceval.c index 964ce13336..a7d2ea8006 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -2943,6 +2943,7 @@ main_loop: while (oparg--) Py_DECREF(POP()); PUSH(sum); + PREDICT(CALL_FUNCTION_EX); DISPATCH(); } @@ -3522,6 +3523,7 @@ main_loop: } case TARGET(CALL_FUNCTION_EX): { + PREDICTED(CALL_FUNCTION_EX); PyObject *func, *callargs, *kwargs = NULL, *result; if (oparg & 0x01) { kwargs = POP(); |