diff --git a/Python/bytecodes.c b/Python/bytecodes.c index a6fb862a6d476e..c00de88fc70a6e 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -4149,9 +4149,7 @@ dummy_func( } op(_JUMP_TO_TOP, (--)) { -#ifndef _Py_JIT - next_uop = ¤t_executor->trace[1]; -#endif + JUMP_TO_JUMP_TARGET(); } tier2 op(_SET_IP, (instr_ptr/4 --)) { diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index cdfffcdec9726e..8de0309fa4dae0 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -4302,9 +4302,7 @@ } case _JUMP_TO_TOP: { - #ifndef _Py_JIT - next_uop = ¤t_executor->trace[1]; - #endif + JUMP_TO_JUMP_TARGET(); break; } diff --git a/Python/optimizer.c b/Python/optimizer.c index c9b187d2e108dd..0d7118cd9e3363 100644 --- a/Python/optimizer.c +++ b/Python/optimizer.c @@ -1059,6 +1059,11 @@ prepare_for_execution(_PyUOpInstruction *buffer, int length) buffer[i].jump_target = 0; } } + if (opcode == _JUMP_TO_TOP) { + assert(buffer[0].opcode == _START_EXECUTOR); + buffer[i].format = UOP_FORMAT_JUMP; + buffer[i].jump_target = 1; + } } return next_spare; } diff --git a/Tools/jit/_stencils.py b/Tools/jit/_stencils.py index c7c5ca1590d601..755649dea54570 100644 --- a/Tools/jit/_stencils.py +++ b/Tools/jit/_stencils.py @@ -42,8 +42,6 @@ class HoleValue(enum.Enum): ERROR_TARGET = enum.auto() # The index of the exit to be jumped through (exposed as _JIT_EXIT_INDEX): EXIT_INDEX = enum.auto() - # The base address of the machine code for the first uop (exposed as _JIT_TOP): - TOP = enum.auto() # A hardcoded value of zero (used for symbol lookups): ZERO = enum.auto() @@ -110,7 +108,6 @@ class HoleValue(enum.Enum): HoleValue.JUMP_TARGET: "instruction_starts[instruction->jump_target]", HoleValue.ERROR_TARGET: "instruction_starts[instruction->error_target]", HoleValue.EXIT_INDEX: "instruction->exit_index", - HoleValue.TOP: "instruction_starts[1]", HoleValue.ZERO: "", } diff --git a/Tools/jit/template.c b/Tools/jit/template.c index a81e866e9da4b3..813e586bd3c03d 100644 --- a/Tools/jit/template.c +++ b/Tools/jit/template.c @@ -105,9 +105,6 @@ _JIT_ENTRY(_PyInterpreterFrame *frame, PyObject **stack_pointer, PyThreadState * UOP_STAT_INC(uopcode, execution_count); // The actual instruction definitions (only one will be used): - if (uopcode == _JUMP_TO_TOP) { - PATCH_JUMP(_JIT_TOP); - } switch (uopcode) { #include "executor_cases.c.h" default: