def genop_cmp(self, op, arglocs, result_loc):
if isinstance(op.args[0], Const):
self.mc.CMP(arglocs[1], arglocs[0])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, 'SET' + rev_cond)(lower_byte(result_loc))
else:
self.mc.CMP(arglocs[0], arglocs[1])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, 'SET' + cond)(lower_byte(result_loc))
def genop_cmp(self, op, arglocs, result_loc):
if isinstance(op.args[0], Const):
self.mc.CMP(arglocs[1], arglocs[0])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, "SET" + rev_cond)(lower_byte(result_loc))
else:
self.mc.CMP(arglocs[0], arglocs[1])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, "SET" + cond)(lower_byte(result_loc))
def genop_discard_strsetitem(self, op, arglocs):
base_loc, ofs_loc, val_loc = arglocs
basesize, itemsize, ofs_length = symbolic.get_array_token(
rstr.STR, self.cpu.translate_support_code)
assert itemsize == 1
self.mc.MOV(addr8_add(base_loc, ofs_loc, basesize),
lower_byte(val_loc))
def genop_discard_setfield_gc(self, op, arglocs):
base_loc, ofs_loc, size_loc, value_loc = arglocs
assert isinstance(size_loc, IMM32)
size = size_loc.value
if size == WORD * 2:
self.mc.MOVSD(addr64_add(base_loc, ofs_loc), value_loc)
elif size == WORD:
self.mc.MOV(addr_add(base_loc, ofs_loc), value_loc)
elif size == 2:
self.mc.MOV16(addr_add(base_loc, ofs_loc), value_loc)
elif size == 1:
self.mc.MOV(addr8_add(base_loc, ofs_loc), lower_byte(value_loc))
else:
print "[asmgen]setfield addr size %d" % size
raise NotImplementedError("Addr size %d" % size)
def genop_discard_setfield_gc(self, op, arglocs):
base_loc, ofs_loc, size_loc, value_loc = arglocs
assert isinstance(size_loc, IMM32)
size = size_loc.value
if size == WORD * 2:
self.mc.MOVSD(addr64_add(base_loc, ofs_loc), value_loc)
elif size == WORD:
self.mc.MOV(addr_add(base_loc, ofs_loc), value_loc)
elif size == 2:
self.mc.MOV16(addr_add(base_loc, ofs_loc), value_loc)
elif size == 1:
self.mc.MOV(addr8_add(base_loc, ofs_loc), lower_byte(value_loc))
else:
print "[asmgen]setfield addr size %d" % size
raise NotImplementedError("Addr size %d" % size)
def genop_discard_setarrayitem_gc(self, op, arglocs):
base_loc, ofs_loc, value_loc, scale_loc, baseofs = arglocs
assert isinstance(baseofs, IMM32)
assert isinstance(scale_loc, IMM32)
if op.args[2].type == FLOAT:
self.mc.MOVSD(
addr64_add(base_loc, ofs_loc, baseofs.value, scale_loc.value),
value_loc)
else:
if scale_loc.value == 2:
self.mc.MOV(
addr_add(base_loc, ofs_loc, baseofs.value,
scale_loc.value), value_loc)
elif scale_loc.value == 0:
self.mc.MOV(
addr8_add(base_loc, ofs_loc, baseofs.value,
scale_loc.value), lower_byte(value_loc))
else:
raise NotImplementedError("scale = %d" % scale_loc.value)
def genop_ooisnull(self, op, arglocs, resloc):
self.mc.CMP(arglocs[0], imm8(0))
self.mc.MOV(resloc, imm8(0))
self.mc.SETE(lower_byte(resloc))
def genop_float_is_true(self, op, arglocs, resloc):
loc0, loc1 = arglocs
self.mc.XORPD(loc0, loc0)
self.mc.UCOMISD(loc0, loc1)
self.mc.SETNE(lower_byte(resloc))
self.mc.MOVZX(resloc, lower_byte(resloc))
def genop_cmp(self, op, arglocs, result_loc):
self.mc.UCOMISD(arglocs[0], arglocs[1])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, 'SET' + cond)(lower_byte(result_loc))
def genop_discard_strsetitem(self, op, arglocs):
base_loc, ofs_loc, val_loc = arglocs
basesize, itemsize, ofs_length = symbolic.get_array_token(rstr.STR, self.cpu.translate_support_code)
assert itemsize == 1
self.mc.MOV(addr8_add(base_loc, ofs_loc, basesize), lower_byte(val_loc))
def genop_discard_setarrayitem_gc(self, op, arglocs):
base_loc, ofs_loc, value_loc, scale_loc, baseofs = arglocs
assert isinstance(baseofs, IMM32)
assert isinstance(scale_loc, IMM32)
if op.args[2].type == FLOAT:
self.mc.MOVSD(addr64_add(base_loc, ofs_loc, baseofs.value, scale_loc.value), value_loc)
else:
if scale_loc.value == 2:
self.mc.MOV(addr_add(base_loc, ofs_loc, baseofs.value, scale_loc.value), value_loc)
elif scale_loc.value == 0:
self.mc.MOV(addr8_add(base_loc, ofs_loc, baseofs.value, scale_loc.value), lower_byte(value_loc))
else:
raise NotImplementedError("scale = %d" % scale_loc.value)
def genop_ooisnull(self, op, arglocs, resloc):
self.mc.CMP(arglocs[0], imm8(0))
self.mc.MOV(resloc, imm8(0))
self.mc.SETE(lower_byte(resloc))
def genop_float_is_true(self, op, arglocs, resloc):
loc0, loc1 = arglocs
self.mc.XORPD(loc0, loc0)
self.mc.UCOMISD(loc0, loc1)
self.mc.SETNE(lower_byte(resloc))
self.mc.MOVZX(resloc, lower_byte(resloc))
def genop_cmp(self, op, arglocs, result_loc):
self.mc.UCOMISD(arglocs[0], arglocs[1])
self.mc.MOV(result_loc, imm8(0))
getattr(self.mc, "SET" + cond)(lower_byte(result_loc))
