From f185a73249189bc3b75b4dc26e9ec2990a587b17 Mon Sep 17 00:00:00 2001 From: Brandt Bucher Date: Sat, 28 Sep 2019 17:12:49 -0700 Subject: bpo-38310: Predict BUILD_MAP_UNPACK_WITH_CALL -> CALL_FUNCTION_EX. (GH-16467) --- .../next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst | 1 + Python/ceval.c | 2 ++ 2 files changed, 3 insertions(+) create mode 100644 Misc/NEWS.d/next/Core and Builtins/2019-09-28-22-54-25.bpo-38310.YDTbEo.rst 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 0000000..5c3086b --- /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 964ce13..a7d2ea8 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(); -- cgit v0.12