def v850_prepare(obj, imm32, lh, ff, imm, lo):
imm = imm << 2
list12 = [
env.R[x] for x in (30, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24)
]
L = []
for b in (lo // lh).bitlist():
r = list12.pop(0)
if b == 1: L.append(r)
if ff == 0b00: op3 = env.sp
elif ff == 0b01: op3 = env.cst(imm & 0xffff, 16).signextend(32)
elif ff == 0b10: op3 = env.cst((imm & 0xffff) << 16, 32)
elif ff == 0b11: op3 = env.cst(imm, 32)
obj.operands = [L, env.cst(imm, 5), op3]
obj.type = type_data_processing
def v850_imm_reg(obj, imm, reg2, _chk=0):
if _chk & 2:
_chk_reg_null(obj, reg2)
dst = env.R[reg2]
imm5 = env.cst(imm, 5).signextend(32)
obj.operands = [imm5, dst]
obj.type = type_data_processing
def v850_3ops(obj, disp, reg1):
dst = env.R[reg1]
disp32 = env.cst(disp << 1, 32)
obj.operands = [disp32, dst]
if obj.mnemonic == "JR":
obj.operands.pop()
obj.type = type_control_flow
def v850_3ops(obj, imm, reg2, reg1, _chk=0):
if _chk & 2:
_chk_reg_null(obj, reg2)
dst, src = env.R[reg2], env.R[reg1]
imm16 = env.cst(imm, 16)
obj.operands = [imm16, src, dst]
obj.type = type_data_processing
def v850_jmp(obj, dhi, reg2, dlo):
disp = env.cst((dlo // dhi).int(), 22).signextend(32)
obj.operands = [disp]
if reg2 != 0:
dst = env.R[reg2]
obj.operands.append(dst)
obj.type = type_control_flow
def v850_prepare(obj, l1, imm, l0):
imm = imm << 2
list12 = [env.R[x] for x in (30, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24)]
L = []
for b in (l0 // l1).bitlist():
r = list12.pop(0)
if b == 1:
L.append(r)
obj.operands = [L, env.cst(imm, 5)]
obj.type = type_data_processing
def v850_fetrap(obj, v):
if v == 0:
raise InstructionError(obj)
vector = env.cst(v, 4)
obj.operands = [vector]
obj.type = type_system
def v850_ext4(obj, reg3, I, reg2, imm5):
imm9 = env.cst((imm5 // I), 9)
dst, src = env.R[reg3], env.R[reg2]
obj.operands = [imm9, src, dst]
obj.type = type_data_processing
def v850_cccc(obj, reg3, cond, reg2, imm5):
imm = env.cst(imm5, 5).signextend(32)
dst, src = env.R[reg3], env.R[reg2]
obj.operands = [cond, imm, src, dst]
obj.type = type_data_processing
def v850_trap(obj, v):
obj.operands = [env.cst(v, 5)]
obj.type = type_control_flow
def v850_syscall(obj, V, v):
obj.operands = [env.cst((v // V).int(), 8)]
obj.type = type_control_flow
def v850_mov(obj, disp, reg1):
dst = env.R[reg1]
disp32 = env.cst(disp, 32)
obj.operands = [disp32, dst]
obj.type = type_data_processing
def v850_br_cond(obj, dhi, dlo):
disp = (dlo // dhi).int()
disp = env.cst(disp << 1, 9).signextend(32)
obj.operands = [disp]
obj.type = type_control_flow
def v850_imm_reg(obj, imm):
imm = env.cst(imm << 1, 32)
obj.operands = [imm]
obj.type = type_data_processing
