def pop_roots(self, hop, livevars):
if not livevars:
return
# mark the values as gc roots
for var in livevars:
v_adr = gen_cast(hop.llops, llmemory.Address, var)
v_newaddr = hop.genop("direct_call", [c_asm_gcroot, v_adr],
resulttype=llmemory.Address)
hop.genop("gc_reload_possibly_moved", [v_newaddr, var])
def pop_roots(self, hop, livevars):
if not livevars:
return
# mark the values as gc roots
for var in livevars:
v_adr = gen_cast(hop.llops, llmemory.Address, var)
v_newaddr = hop.genop("direct_call", [c_asm_gcroot, v_adr],
resulttype=llmemory.Address)
hop.genop("gc_reload_possibly_moved", [v_newaddr, var])
def cast_result(self, var):
v_result = self.spaceop.result
resulttype = v_result.concretetype
curtype = var.concretetype
if curtype == resulttype:
self.genop('same_as', [var], resultvar=v_result)
else:
v_new = gen_cast(self.llops, resulttype, var)
assert v_new != var
self.llops[-1].result = v_result
def cast_result(self, var):
v_result = self.spaceop.result
resulttype = v_result.concretetype
curtype = var.concretetype
if curtype == resulttype:
self.genop('same_as', [var], resultvar=v_result)
else:
v_new = gen_cast(self.llops, resulttype, var)
assert v_new != var
self.llops[-1].result = v_result
def pop_alive(self, var, llops):
PTRTYPE = var.concretetype
v_adr = gen_cast(llops, llmemory.Address, var)
dealloc_fptr = self.dynamic_deallocation_funcptr_for_type(PTRTYPE.TO)
if dealloc_fptr is self.no_pointer_dealloc_ptr.value:
# simple case
llops.genop("direct_call", [self.decref_simple_ptr, v_adr])
else:
cdealloc_fptr = rmodel.inputconst(lltype.typeOf(dealloc_fptr), dealloc_fptr)
llops.genop("direct_call", [self.decref_ptr, v_adr, cdealloc_fptr])
def pop_alive(self, var, llops):
PTRTYPE = var.concretetype
v_adr = gen_cast(llops, llmemory.Address, var)
dealloc_fptr = self.dynamic_deallocation_funcptr_for_type(PTRTYPE.TO)
if dealloc_fptr is self.no_pointer_dealloc_ptr.value:
# simple case
llops.genop("direct_call", [self.decref_simple_ptr, v_adr])
else:
cdealloc_fptr = rmodel.inputconst(lltype.typeOf(dealloc_fptr),
dealloc_fptr)
llops.genop("direct_call", [self.decref_ptr, v_adr, cdealloc_fptr])
def push_roots(self, hop, keep_current_args=False):
livevars = self.get_livevars_for_roots(hop, keep_current_args)
self.num_pushs += len(livevars)
if not livevars:
return []
c_len = rmodel.inputconst(lltype.Signed, len(livevars) )
base_addr = hop.genop("direct_call", [self.incr_stack_ptr, c_len ],
resulttype=llmemory.Address)
for k,var in enumerate(livevars):
c_k = rmodel.inputconst(lltype.Signed, k * sizeofaddr)
v_adr = gen_cast(hop.llops, llmemory.Address, var)
hop.genop("raw_store", [base_addr, c_k, v_adr])
return livevars
def push_roots(self, hop, keep_current_args=False):
livevars = self.get_livevars_for_roots(hop, keep_current_args)
self.num_pushs += len(livevars)
if not livevars:
return []
c_len = rmodel.inputconst(lltype.Signed, len(livevars))
base_addr = hop.genop("direct_call", [self.incr_stack_ptr, c_len],
resulttype=llmemory.Address)
for k, var in enumerate(livevars):
c_k = rmodel.inputconst(lltype.Signed, k * sizeofaddr)
v_adr = gen_cast(hop.llops, llmemory.Address, var)
hop.genop("raw_store", [base_addr, c_k, v_adr])
return livevars
def push_alive(self, var, llops):
v_adr = gen_cast(llops, llmemory.Address, var)
llops.genop("direct_call", [self.increfptr, v_adr])
def push_alive(self, var, llops):
v_adr = gen_cast(llops, llmemory.Address, var)
llops.genop("direct_call", [self.increfptr, v_adr])
