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Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-98831: Modernize the FOR_ITER family of instructions (#101626)

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Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
This commit is contained in:
Guido van Rossum 2023-02-07 08:28:28 -08:00 • committed by GitHub
parent a687ae9eb5
commit d54b8d8fbd
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3 changed files with 104 additions and 75 deletions
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30
Python/opcode_metadata.h
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@ -261,15 +261,15 @@ _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
case GET_YIELD_FROM_ITER:
return 1;
case FOR_ITER:
return -1;
return 1;
case FOR_ITER_LIST:
return -1;
return 1;
case FOR_ITER_TUPLE:
return -1;
return 1;
case FOR_ITER_RANGE:
return -1;
return 1;
case FOR_ITER_GEN:
return -1;
return 1;
case BEFORE_ASYNC_WITH:
return 1;
case BEFORE_WITH:
@ -607,15 +607,15 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
case GET_YIELD_FROM_ITER:
return 1;
case FOR_ITER:
return -1;
return 2;
case FOR_ITER_LIST:
return -1;
return 2;
case FOR_ITER_TUPLE:
return -1;
return 2;
case FOR_ITER_RANGE:
return -1;
return 2;
case FOR_ITER_GEN:
return -1;
return 2;
case BEFORE_ASYNC_WITH:
return 2;
case BEFORE_WITH:
@ -829,11 +829,11 @@ struct opcode_metadata {
[MATCH_KEYS] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[GET_ITER] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[GET_YIELD_FROM_ITER] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[FOR_ITER] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[FOR_ITER_LIST] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[FOR_ITER_TUPLE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[FOR_ITER_RANGE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[FOR_ITER_GEN] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[FOR_ITER] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[FOR_ITER_LIST] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[FOR_ITER_TUPLE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[FOR_ITER_RANGE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[FOR_ITER_GEN] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[BEFORE_ASYNC_WITH] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[BEFORE_WITH] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[WITH_EXCEPT_START] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },