aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/Tools/cases_generator/stack.py
diff options
context:
space:
mode:
Diffstat (limited to 'Tools/cases_generator/stack.py')
-rw-r--r--Tools/cases_generator/stack.py22
1 files changed, 7 insertions, 15 deletions
diff --git a/Tools/cases_generator/stack.py b/Tools/cases_generator/stack.py
index 6b681775f48..3a0e7e5d0d5 100644
--- a/Tools/cases_generator/stack.py
+++ b/Tools/cases_generator/stack.py
@@ -168,7 +168,7 @@ class Local:
@staticmethod
def register(name: str) -> "Local":
- item = StackItem(name, None, "", False, True)
+ item = StackItem(name, "", False, True)
return Local(item, None, True)
def kill(self) -> None:
@@ -216,13 +216,11 @@ def array_or_scalar(var: StackItem | Local) -> str:
return "array" if var.is_array() else "scalar"
class Stack:
- def __init__(self, extract_bits: bool=True, cast_type: str = "uintptr_t") -> None:
+ def __init__(self) -> None:
self.base_offset = PointerOffset.zero()
self.physical_sp = PointerOffset.zero()
self.logical_sp = PointerOffset.zero()
self.variables: list[Local] = []
- self.extract_bits = extract_bits
- self.cast_type = cast_type
def drop(self, var: StackItem, check_liveness: bool) -> None:
self.logical_sp = self.logical_sp.pop(var)
@@ -268,10 +266,8 @@ class Stack:
self.base_offset = self.logical_sp
if var.name in UNUSED or not var.used:
return Local.unused(var, self.base_offset)
- cast = f"({var.type})" if (not indirect and var.type) else ""
- bits = ".bits" if cast and self.extract_bits else ""
c_offset = (self.base_offset - self.physical_sp).to_c()
- assign = f"{var.name} = {cast}{indirect}stack_pointer[{c_offset}]{bits};\n"
+ assign = f"{var.name} = {indirect}stack_pointer[{c_offset}];\n"
out.emit(assign)
self._print(out)
return Local.from_memory(var, self.base_offset)
@@ -292,12 +288,8 @@ class Stack:
out: CWriter,
var: StackItem,
stack_offset: PointerOffset,
- cast_type: str,
- extract_bits: bool,
) -> None:
- cast = f"({cast_type})" if var.type else ""
- bits = ".bits" if cast and extract_bits else ""
- out.emit(f"stack_pointer[{stack_offset.to_c()}]{bits} = {cast}{var.name};\n")
+ out.emit(f"stack_pointer[{stack_offset.to_c()}] = {var.name};\n")
def _save_physical_sp(self, out: CWriter) -> None:
if self.physical_sp != self.logical_sp:
@@ -320,7 +312,7 @@ class Stack:
self._print(out)
var.memory_offset = var_offset
stack_offset = var_offset - self.physical_sp
- Stack._do_emit(out, var.item, stack_offset, self.cast_type, self.extract_bits)
+ Stack._do_emit(out, var.item, stack_offset)
self._print(out)
var_offset = var_offset.push(var.item)
@@ -350,7 +342,7 @@ class Stack:
out.emit(self.as_comment() + "\n")
def copy(self) -> "Stack":
- other = Stack(self.extract_bits, self.cast_type)
+ other = Stack()
other.base_offset = self.base_offset
other.physical_sp = self.physical_sp
other.logical_sp = self.logical_sp
@@ -496,7 +488,7 @@ class Storage:
f"Expected '{undefined}' to be defined before '{out.name}'"
else:
undefined = out.name
- while len(self.outputs) > self.peeks and not self.needs_defining(self.outputs[0]):
+ while len(self.outputs) > self.peeks and not self.needs_defining(self.outputs[self.peeks]):
out = self.outputs.pop(self.peeks)
self.stack.push(out)