mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-29 05:05:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

GH-87849: Simplify stack effect of SEND and specialize it for generators and coroutines. (GH-101788)

Browse source
This commit is contained in:
Mark Shannon 2023-02-13 11:24:55 +00:00 • committed by GitHub
parent a1f08f5f19
commit 160f2fe2b9
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
15 changed files with 191 additions and 105 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Python/opcode_metadata.h
View file

@ -104,6 +104,8 @@ _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
return 1;
case SEND:
return 2;
case SEND_GEN:
return 2;
case YIELD_VALUE:
return 1;
case POP_EXCEPT:
@ -453,7 +455,9 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
case GET_AWAITABLE:
return 1;
case SEND:
return ((!jump) ? 1 : 0) + 1;
return 2;
case SEND_GEN:
return 1;
case YIELD_VALUE:
return 1;
case POP_EXCEPT:
@ -465,7 +469,7 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
case END_ASYNC_FOR:
return 0;
case CLEANUP_THROW:
return 1;
return 2;
case LOAD_ASSERTION_ERROR:
return 1;
case LOAD_BUILD_CLASS:
@ -763,7 +767,8 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[256] = {
[GET_AITER] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[GET_ANEXT] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[GET_AWAITABLE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[SEND] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },
[SEND] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[SEND_GEN] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IBC },
[YIELD_VALUE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[POP_EXCEPT] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IX },
[RERAISE] = { DIR_NONE, DIR_NONE, DIR_NONE, true, INSTR_FMT_IB },