def v850_ld_st(obj, d, reg2, b, reg1, _size):
if reg2 == 0: raise InstructionError(obj)
disp = (b // d).int(-1)
src = env.mem(env.R[reg1], _size, disp=disp)
dst = env.R[reg2]
obj.operands = [src, dst]
obj.type = type_data_processing
def v850_ld_st(obj, reg2, disp, _size):
if reg2 == 0:
raise InstructionError(obj)
if _size > 8:
disp = disp << 1
dst, src = env.R[reg2], env.mem(env.ep, _size, disp=disp)
obj.operands = [dst, src]
obj.type = type_data_processing
def v850_ld_st(obj, dhi, reg3, dlo, reg1, _size):
if _size > 8 and dlo[0]: raise InstructionError(obj)
disp23 = (dlo // dhi).int(-1)
src = env.mem(env.R[reg1], _size, disp=disp23)
dst = env.R[reg3]
if obj.mnemonic.startswith('ST'):
src, dst = dst, src
obj.operands = [src, dst]
obj.type = type_data_processing
def v850_ld_st(obj, disp, d, reg2, reg1, _size):
disp = disp.int(-1) << 1
if _size == 8: disp |= d
src = env.mem(env.R[reg1], _size, disp=disp)
dst = env.R[reg2]
if obj.mnemonic.startswith('ST'):
src, dst = dst, src
obj.operands = [src, dst]
obj.type = type_data_processing
def v850_ld_st(obj, reg2, disp, d, _size):
disp = (disp << 1)
if _size < 32: disp += d
if _size > 8: disp = disp << 1
dst, src = env.R[reg2], env.mem(env.ep, _size, disp=disp)
if obj.mnemonic.startswith('SST'):
src, dst = dst, src
obj.operands = [src, dst]
obj.type = type_data_processing
def v850_dispose(obj, l1, reg2, 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 = [env.mem(env.sp, 32, disp=imm), L]
if reg2 != 0: obj.operands.append(env.R[reg2])
obj.type = type_data_processing
def v850_ext3(obj, reg3, reg2, reg1):
dst, src2, src1 = env.R[reg3], env.R[reg2], env.R[reg1]
adr = src1 & 0xFFFFFFFC
obj.operands = [env.mem(adr, 32), src2, dst]
obj.type = type_data_processing
def v850_ext1(obj, reg2, reg1):
src = env.mem(env.R[reg1], 8)
r2 = env.R[reg2]
obj.operands = [r2, src]
obj.type = type_data_processing
def v850_bitwise(obj, disp, bnum, reg1):
src = env.mem(env.R[reg1], 8, disp=disp.int(-1))
obj.operands = [cst(bnum.int(), 3), src]
obj.type = type_data_processing
