def ensure_reg_or_pool(self, box):
if isinstance(box, Const):
offset = self.assembler.pool.get_offset(box)
return l.pool(offset, float=True)
else:
assert box in self.temp_boxes
loc = self.make_sure_var_in_reg(box,
forbidden_vars=self.temp_boxes)
return loc
def ensure_reg_or_pool(self, box):
if isinstance(box, Const):
offset = self.assembler.pool.get_offset(box)
return l.pool(offset, float=True)
else:
assert box in self.temp_boxes
loc = self.make_sure_var_in_reg(box,
forbidden_vars=self.temp_boxes)
return loc
def load_imm(self, dest_reg, word):
if -2**15 <= word <= 2**15 - 1:
self.LGHI(dest_reg, l.imm(word))
elif -2**31 <= word <= 2**31 - 1:
self.LGFI(dest_reg, l.imm(word))
else:
if self.pool and self.pool.contains_constant(word):
self.LG(dest_reg, l.pool(self.pool.get_direct_offset(word)))
return
self.IILF(dest_reg, l.imm(word & 0xFFFFffff))
self.IIHF(dest_reg, l.imm((word >> 32) & 0xFFFFffff))
def load_imm(self, dest_reg, word):
if -2 ** 15 <= word <= 2 ** 15 - 1:
self.LGHI(dest_reg, l.imm(word))
elif -2 ** 31 <= word <= 2 ** 31 - 1:
self.LGFI(dest_reg, l.imm(word))
else:
if self.pool and self.pool.contains_constant(word):
self.LG(dest_reg, l.pool(self.pool.get_direct_offset(word)))
return
self.IILF(dest_reg, l.imm(word & 0xFFFFFFFF))
self.IIHF(dest_reg, l.imm((word >> 32) & 0xFFFFFFFF))
def ensure_reg(self, box):
if isinstance(box, Const):
offset = self.assembler.pool.get_offset(box)
poolloc = l.pool(offset, float=True)
reg = self.get_scratch_reg()
if poolloc.displace <= 2**11-1:
self.assembler.mc.LD(reg, poolloc)
else:
self.assembler.mc.LDY(reg, poolloc)
return reg
else:
assert box in self.temp_boxes
loc = self.make_sure_var_in_reg(box,
forbidden_vars=self.temp_boxes)
return loc
def ensure_reg(self, box):
if isinstance(box, Const):
offset = self.assembler.pool.get_offset(box)
poolloc = l.pool(offset, float=True)
reg = self.get_scratch_reg()
if poolloc.displace <= 2**11 - 1:
self.assembler.mc.LD(reg, poolloc)
else:
self.assembler.mc.LDY(reg, poolloc)
return reg
else:
assert box in self.temp_boxes
loc = self.make_sure_var_in_reg(box,
forbidden_vars=self.temp_boxes)
return loc
def convert_to_imm(self, c):
return l.pool(self.assembler.pool.get_offset(c), float=True)
def convert_to_imm(self, c):
if self.assembler.pool.contains_box(c):
return l.pool(self.assembler.pool.get_offset(c))
immvalue = self.convert_to_int(c)
return l.imm(immvalue)
def convert_to_imm(self, c):
return l.pool(self.assembler.pool.get_offset(c), float=True)
def convert_to_imm(self, c):
if self.assembler.pool.contains_box(c):
return l.pool(self.assembler.pool.get_offset(c))
immvalue = self.convert_to_int(c)
return l.imm(immvalue)
