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authorCarl Meyer <carl@oddbird.net>2023-05-11 14:08:13 (GMT)
committerGitHub <noreply@github.com>2023-05-11 14:08:13 (GMT)
commit77262458fe3fe9f3f0266bbf578675a906b1e353 (patch)
treeb066d678cfdba47c64e82ed49ecb73a1d1d8a701 /Python/opcode_metadata.h
parentddc0e70a326180d90a45dfd8abeded9c9f911217 (diff)
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gh-87729: improve hit rate of LOAD_SUPER_ATTR specialization (#104270)
Diffstat (limited to 'Python/opcode_metadata.h')
-rw-r--r--Python/opcode_metadata.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/Python/opcode_metadata.h b/Python/opcode_metadata.h
index 670290e..daf3a38 100644
--- a/Python/opcode_metadata.h
+++ b/Python/opcode_metadata.h
@@ -209,6 +209,8 @@ _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
return 2;
case LOAD_SUPER_ATTR:
return 3;
+ case LOAD_SUPER_ATTR_ATTR:
+ return 3;
case LOAD_SUPER_ATTR_METHOD:
return 3;
case LOAD_ATTR:
@@ -599,6 +601,8 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
return 0;
case LOAD_SUPER_ATTR:
return ((oparg & 1) ? 1 : 0) + 1;
+ case LOAD_SUPER_ATTR_ATTR:
+ return ((oparg & 1) ? 1 : 0) + 1;
case LOAD_SUPER_ATTR_METHOD:
return 2;
case LOAD_ATTR:
@@ -783,7 +787,7 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
}
#endif
-enum InstructionFormat { INSTR_FMT_IB, INSTR_FMT_IBC, INSTR_FMT_IBC00, INSTR_FMT_IBC000, INSTR_FMT_IBC00000000, INSTR_FMT_IBIB, INSTR_FMT_IX, INSTR_FMT_IXC, INSTR_FMT_IXC000, INSTR_FMT_IXC00000000 };
+enum InstructionFormat { INSTR_FMT_IB, INSTR_FMT_IBC, INSTR_FMT_IBC00, INSTR_FMT_IBC000, INSTR_FMT_IBC00000000, INSTR_FMT_IBIB, INSTR_FMT_IX, INSTR_FMT_IXC, INSTR_FMT_IXC000 };
struct opcode_metadata {
bool valid_entry;
enum InstructionFormat instr_format;
@@ -892,8 +896,9 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[256] = {
[DICT_UPDATE] = { true, INSTR_FMT_IB },
[DICT_MERGE] = { true, INSTR_FMT_IB },
[MAP_ADD] = { true, INSTR_FMT_IB },
- [LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC00000000 },
- [LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IXC00000000 },
+ [LOAD_SUPER_ATTR] = { true, INSTR_FMT_IBC },
+ [LOAD_SUPER_ATTR_ATTR] = { true, INSTR_FMT_IBC },
+ [LOAD_SUPER_ATTR_METHOD] = { true, INSTR_FMT_IBC },
[LOAD_ATTR] = { true, INSTR_FMT_IBC00000000 },
[LOAD_ATTR_INSTANCE_VALUE] = { true, INSTR_FMT_IBC00000000 },
[LOAD_ATTR_MODULE] = { true, INSTR_FMT_IBC00000000 },