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GH-128939: Refactor JIT optimize structs (GH-128940)

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Mark Shannon 2025-01-20 15:49:15 +00:00 • committed by GitHub
parent e1fa2fcc7c
commit f0f7b978be
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9 changed files with 816 additions and 527 deletions
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50
Python/optimizer_bytecodes.c
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@ -6,8 +6,6 @@
#define op(name, ...) /* NAME is ignored */
typedef struct _Py_UopsSymbol _Py_UopsSymbol;
typedef struct _Py_UOpsContext _Py_UOpsContext;
typedef struct _Py_UOpsAbstractFrame _Py_UOpsAbstractFrame;
/* Shortened forms for convenience */
@ -32,13 +30,17 @@ typedef struct _Py_UOpsAbstractFrame _Py_UOpsAbstractFrame;
#define sym_is_bottom _Py_uop_sym_is_bottom
#define frame_new _Py_uop_frame_new
#define frame_pop _Py_uop_frame_pop
#define sym_new_tuple _Py_uop_sym_new_tuple
#define sym_tuple_getitem _Py_uop_sym_tuple_getitem
#define sym_tuple_length _Py_uop_sym_tuple_length
#define sym_is_immortal _Py_uop_sym_is_immortal
extern int
optimize_to_bool(
_PyUOpInstruction *this_instr,
_Py_UOpsContext *ctx,
_Py_UopsSymbol *value,
_Py_UopsSymbol **result_ptr);
JitOptContext *ctx,
JitOptSymbol *value,
JitOptSymbol **result_ptr);
extern void
eliminate_pop_guard(_PyUOpInstruction *this_instr, bool exit);
@ -50,17 +52,17 @@ dummy_func(void) {
PyCodeObject *co;
int oparg;
_Py_UopsSymbol *flag;
_Py_UopsSymbol *left;
_Py_UopsSymbol *right;
_Py_UopsSymbol *value;
_Py_UopsSymbol *res;
_Py_UopsSymbol *iter;
_Py_UopsSymbol *top;
_Py_UopsSymbol *bottom;
JitOptSymbol *flag;
JitOptSymbol *left;
JitOptSymbol *right;
JitOptSymbol *value;
JitOptSymbol *res;
JitOptSymbol *iter;
JitOptSymbol *top;
JitOptSymbol *bottom;
_Py_UOpsAbstractFrame *frame;
_Py_UOpsAbstractFrame *new_frame;
_Py_UOpsContext *ctx;
JitOptContext *ctx;
_PyUOpInstruction *this_instr;
_PyBloomFilter *dependencies;
int modified;
@ -85,7 +87,7 @@ dummy_func(void) {
op(_LOAD_FAST_AND_CLEAR, (-- value)) {
value = GETLOCAL(oparg);
_Py_UopsSymbol *temp = sym_new_null(ctx);
JitOptSymbol *temp = sym_new_null(ctx);
GETLOCAL(oparg) = temp;
}
@ -365,7 +367,7 @@ dummy_func(void) {
}
op(_BINARY_OP_INPLACE_ADD_UNICODE, (left, right -- )) {
_Py_UopsSymbol *res;
JitOptSymbol *res;
if (sym_is_const(left) && sym_is_const(right) &&
sym_matches_type(left, &PyUnicode_Type) && sym_matches_type(right, &PyUnicode_Type)) {
PyObject *temp = PyUnicode_Concat(sym_get_const(left), sym_get_const(right));
@ -949,6 +951,22 @@ dummy_func(void) {
res = sym_new_const(ctx, Py_True);
}
op(_BUILD_TUPLE, (values[oparg] -- tup)) {
tup = sym_new_tuple(ctx, oparg, values);
}
op(_UNPACK_SEQUENCE_TWO_TUPLE, (seq -- val1, val0)) {
val0 = sym_tuple_getitem(ctx, seq, 0);
val1 = sym_tuple_getitem(ctx, seq, 1);
}
op(_UNPACK_SEQUENCE_TUPLE, (seq -- values[oparg])) {
for (int i = 0; i < oparg; i++) {
values[i] = sym_tuple_getitem(ctx, seq, i);
}
}
// END BYTECODES //
}