Example #1
0
 def divert(self, index, candidates):
     out = []
     for candidate in candidates:
         cls, name, bases, dct, fields = candidate
         cond1 = [f for f in fields if f.fname == "cond1"]
         assert len(cond1) == 1
         cond1 = cond1.pop()
         mm = self.mn_mod[cond1.value]
         for value, new_name in enumerate(mm):
             nfields = fields[:]
             s = cpu.int2bin(value, self.args["l"])
             args = dict(self.args)
             args.update({"strbits": s})
             f = cpu.bs(**args)
             nfields[index] = f
             ndct = dict(dct)
             ndct["name"] = name + new_name
             out.append((cls, new_name, bases, ndct, nfields))
     return out
Example #2
0
 def divert(self, index, candidates):
     out = []
     for candidate in candidates:
         cls, name, bases, dct, fields = candidate
         cond1 = [f for f in fields if f.fname == "cond1"]
         assert(len(cond1) == 1)
         cond1 = cond1.pop()
         mm = self.mn_mod[cond1.value]
         for value, new_name in enumerate(mm):
             nfields = fields[:]
             s = cpu.int2bin(value, self.args['l'])
             args = dict(self.args)
             args.update({'strbits': s})
             f = cpu.bs(**args)
             nfields[index] = f
             ndct = dict(dct)
             ndct['name'] = name + new_name
             out.append((cls, new_name, bases, ndct, nfields))
     return out
Example #3
0
        index += v
        self.expr = regs.regs_cpr0_expr[index]
        return True

    def encode(self):
        e = self.expr
        if not e in regs.regs_cpr0_expr:
            return False
        index = regs.regs_cpr0_expr.index(e)
        self.value = index & 7
        index >>= 2
        self.parent.cpr0.value = index
        return True


rs = cpu.bs(l=5, cls=(mips32_gpreg,))
rt = cpu.bs(l=5, cls=(mips32_gpreg,))
rd = cpu.bs(l=5, cls=(mips32_gpreg,))
ft = cpu.bs(l=5, cls=(mips32_fltpreg,))
fs = cpu.bs(l=5, cls=(mips32_fltpreg,))
fd = cpu.bs(l=5, cls=(mips32_fltpreg,))

s16imm = cpu.bs(l=16, cls=(mips32_s16imm,))
u16imm = cpu.bs(l=16, cls=(mips32_u16imm,))
sa = cpu.bs(l=5, cls=(mips32_u16imm,))
base = cpu.bs(l=5, cls=(mips32_dreg_imm,))
soff = cpu.bs(l=16, cls=(mips32_soff,))

cpr0 = cpu.bs(l=5, cls=(mips32_imm,), fname="cpr0")
cpr = cpu.bs(l=3, cls=(mips32_cpr,))
Example #4
0
    def decode(self, v):
        index = int(self.parent.cpr0.expr) << 3
        index += v
        self.expr = regs.regs_cpr0_expr[index]
        return True
    def encode(self):
        e = self.expr
        if not e in regs.regs_cpr0_expr:
            return False
        index = regs.regs_cpr0_expr.index(e)
        self.value = index & 7
        index >>=2
        self.parent.cpr0.value = index
        return True

rs = cpu.bs(l=5, cls=(mips32_gpreg,))
rt = cpu.bs(l=5, cls=(mips32_gpreg,))
rd = cpu.bs(l=5, cls=(mips32_gpreg,))
ft = cpu.bs(l=5, cls=(mips32_fltpreg,))
fs = cpu.bs(l=5, cls=(mips32_fltpreg,))
fd = cpu.bs(l=5, cls=(mips32_fltpreg,))

s16imm = cpu.bs(l=16, cls=(mips32_s16imm,))
u16imm = cpu.bs(l=16, cls=(mips32_u16imm,))
sa = cpu.bs(l=5, cls=(mips32_u16imm,))
base = cpu.bs(l=5, cls=(mips32_dreg_imm,))
soff = cpu.bs(l=16, cls=(mips32_soff,))

cpr0 = cpu.bs(l=5, cls=(mips32_imm,), fname="cpr0")
cpr =  cpu.bs(l=3, cls=(mips32_cpr,))