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-rw-r--r--pysc-v/registers/RV32I.py117
1 files changed, 0 insertions, 117 deletions
diff --git a/pysc-v/registers/RV32I.py b/pysc-v/registers/RV32I.py
deleted file mode 100644
index a723064..0000000
--- a/pysc-v/registers/RV32I.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# Register block of RV32I
-# Set and get using [] with the name of the register (lowercase) or the
-# position
-from ctypes import c_uint32
-
-def defaultGetter(self, pos):
- return self.data[pos]
-
-def defaultSetter(self, pos, val):
- self.data[pos] = val
-
-def zeroSetter(self, pos, val):
- # hardwired to zero
- self.data[pos] = c_uint32(0)
-
-
-class RegistersRV32I:
-
- def __init__(self):
- self.names = {}
- self.data = []
-
- self.setter = []
- self.getter = []
-
- self.lastChange = None
-
- self.addRegister(("x0","zero"), setter = zeroSetter)
- self.addRegister(("x1","ra"))
- self.addRegister(("x2","sp", "v0"))
- self.addRegister(("x3","gp", "v1"))
- self.addRegister(("x4","tp"))
- self.addRegister(("x5","t0"))
- self.addRegister(("x6","t1"))
- self.addRegister(("x7","t2"))
- self.addRegister(("x8","s0","fp"))
- self.addRegister(("x9","s1"))
- self.addRegister(("x10","a0"))
- self.addRegister(("x11","a1"))
- self.addRegister(("x12","a2"))
- self.addRegister(("x13","a3"))
- self.addRegister(("x14","a4"))
- self.addRegister(("x15","a5"))
- self.addRegister(("x16","a6"))
- self.addRegister(("x17","a7"))
- self.addRegister(("x18","s2"))
- self.addRegister(("x19","s3"))
- self.addRegister(("x20","s4"))
- self.addRegister(("x21","s5"))
- self.addRegister(("x22","s6"))
- self.addRegister(("x23","s7"))
- self.addRegister(("x24","s8"))
- self.addRegister(("x25","s9"))
- self.addRegister(("x26","s10"))
- self.addRegister(("x27","s11"))
- self.addRegister(("x28","t3"))
- self.addRegister(("x29","t4"))
- self.addRegister(("x30","t5"))
- self.addRegister(("x31","t6"))
-
-
- def addRegister(self, names, getter=defaultGetter, setter=defaultSetter):
- for name in names:
- if name in self.names:
- raise KeyError("Register name already in use")
-
- currentpos = len(self.data)
- for name in names:
- self.names[name] = currentpos
- self.data.append(c_uint32(0))
-
- self.getter.append(getter)
- self.setter.append(setter)
-
- def getPos(self, el):
- if isinstance(el, str):
- pos = self.names[el]
- elif isinstance(el, int):
- pos = el
- else:
- raise ValueError("Wrong type of register id. Must be str or int")
- return pos
-
- def __getitem__(self, el):
- pos = self.getPos(el)
- return self.getter[pos](self, pos)
-
- def __setitem__(self, el, val):
- pos = self.getPos(el)
-
- if val > 0xFFFFFFFF:
- raise ValueError("Value is larger than size of the register")
- val = c_uint32(val)
- self.setter[pos](self, pos, val)
- self.lastChange = pos
-
-
- def __str__(self):
-
- out = " "
- out += "-" * 67
- out += "\n"
- for i,d in enumerate(self.data):
- out += "->" if i == self.lastChange else " "
- out += f" | {d.value:#13} | {d.value:#010x} | {d.value:#034b} |"
- out += "\n"
- out += " "
- out += "-" * 67
- out += "\n"
- return out
-
-
-if __name__ == "__main__":
- Regs = RegistersRV32I()
- Regs[0] = 1
- Regs["x1"] = 10
- print(Regs)