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-rw-r--r--Tools/cases_generator/analyzer.py45
1 files changed, 39 insertions, 6 deletions
diff --git a/Tools/cases_generator/analyzer.py b/Tools/cases_generator/analyzer.py
index fca9b29f9eb..6ff0223d2ef 100644
--- a/Tools/cases_generator/analyzer.py
+++ b/Tools/cases_generator/analyzer.py
@@ -180,7 +180,7 @@ class Uop:
properties: Properties
_size: int = -1
implicitly_created: bool = False
- replicated = 0
+ replicated = range(0)
replicates: "Uop | None" = None
# Size of the instruction(s), only set for uops containing the INSTRUCTION_SIZE macro
instruction_size: int | None = None
@@ -635,6 +635,10 @@ NON_ESCAPING_FUNCTIONS = (
"_PyLong_IsNegative",
"_PyLong_IsNonNegativeCompact",
"_PyLong_IsZero",
+ "_PyLong_BothAreCompact",
+ "_PyCompactLong_Add",
+ "_PyCompactLong_Multiply",
+ "_PyCompactLong_Subtract",
"_PyManagedDictPointer_IsValues",
"_PyObject_GC_IS_SHARED",
"_PyObject_GC_IS_TRACKED",
@@ -683,6 +687,7 @@ NON_ESCAPING_FUNCTIONS = (
"PyStackRef_IsValid",
"PyStackRef_Wrap",
"PyStackRef_Unwrap",
+ "_PyLong_CheckExactAndCompact",
)
@@ -737,7 +742,7 @@ def find_escaping_api_calls(instr: parser.CodeDef) -> dict[SimpleStmt, EscapingC
continue
#if not tkn.text.startswith(("Py", "_Py", "monitor")):
# continue
- if tkn.text.startswith(("sym_", "optimize_")):
+ if tkn.text.startswith(("sym_", "optimize_", "PyJitRef")):
# Optimize functions
continue
if tkn.text.endswith("Check"):
@@ -864,6 +869,28 @@ def compute_properties(op: parser.CodeDef) -> Properties:
needs_prev=variable_used(op, "prev_instr"),
)
+def expand(items: list[StackItem], oparg: int) -> list[StackItem]:
+ # Only replace array item with scalar if no more than one item is an array
+ index = -1
+ for i, item in enumerate(items):
+ if "oparg" in item.size:
+ if index >= 0:
+ return items
+ index = i
+ if index < 0:
+ return items
+ try:
+ count = int(eval(items[index].size.replace("oparg", str(oparg))))
+ except ValueError:
+ return items
+ return items[:index] + [
+ StackItem(items[index].name + f"_{i}", "", items[index].peek, items[index].used) for i in range(count)
+ ] + items[index+1:]
+
+def scalarize_stack(stack: StackEffect, oparg: int) -> StackEffect:
+ stack.inputs = expand(stack.inputs, oparg)
+ stack.outputs = expand(stack.outputs, oparg)
+ return stack
def make_uop(
name: str,
@@ -883,20 +910,26 @@ def make_uop(
)
for anno in op.annotations:
if anno.startswith("replicate"):
- result.replicated = int(anno[10:-1])
+ text = anno[10:-1]
+ start, stop = text.split(":")
+ result.replicated = range(int(start), int(stop))
break
else:
return result
- for oparg in range(result.replicated):
+ for oparg in result.replicated:
name_x = name + "_" + str(oparg)
properties = compute_properties(op)
properties.oparg = False
- properties.const_oparg = oparg
+ stack = analyze_stack(op)
+ if not variable_used(op, "oparg"):
+ stack = scalarize_stack(stack, oparg)
+ else:
+ properties.const_oparg = oparg
rep = Uop(
name=name_x,
context=op.context,
annotations=op.annotations,
- stack=analyze_stack(op),
+ stack=stack,
caches=analyze_caches(inputs),
local_stores=find_variable_stores(op),
body=op.block,