Nuke

src/main/scala/Const.scala

@@ -0,0 +1,60 @@
+package FiveStage
+
+import chisel3._
+import chisel3.util._
+import chisel3.core.Input
+import chisel3.iotesters.PeekPokeTester
+
+
+// From RISC-V reference card
+object ALUOps {
+
+  val ADD    = 0.U(4.W)
+  val SUB    = 1.U(4.W)
+  val AND    = 2.U(4.W)
+  val OR     = 3.U(4.W)
+  val XOR    = 4.U(4.W)
+  val SLT    = 5.U(4.W)
+  val SLL    = 6.U(4.W)
+  val SLTU   = 7.U(4.W)
+  val SRL    = 8.U(4.W)
+  val SRA    = 9.U(4.W)
+  val COPY_A = 10.U(4.W)
+  val COPY_B = 11.U(4.W)
+
+  val DC     = 15.U(4.W)
+}
+
+object lookup {
+  def BEQ                = BitPat("b?????????????????000?????1100011")
+  def BNE                = BitPat("b?????????????????001?????1100011")
+  def BLT                = BitPat("b?????????????????100?????1100011")
+  def BGE                = BitPat("b?????????????????101?????1100011")
+  def BLTU               = BitPat("b?????????????????110?????1100011")
+  def BGEU               = BitPat("b?????????????????111?????1100011")
+  def JALR               = BitPat("b?????????????????000?????1100111")
+  def JAL                = BitPat("b?????????????????????????1101111")
+  def LUI                = BitPat("b?????????????????????????0110111")
+  def AUIPC              = BitPat("b?????????????????????????0010111")
+  def ADDI               = BitPat("b?????????????????000?????0010011")
+  def SLLI               = BitPat("b000000???????????001?????0010011")
+  def SLTI               = BitPat("b?????????????????010?????0010011")
+  def SLTIU              = BitPat("b?????????????????011?????0010011")
+  def XORI               = BitPat("b?????????????????100?????0010011")
+  def SRLI               = BitPat("b000000???????????101?????0010011")
+  def SRAI               = BitPat("b010000???????????101?????0010011")
+  def ORI                = BitPat("b?????????????????110?????0010011")
+  def ANDI               = BitPat("b?????????????????111?????0010011")
+  def ADD                = BitPat("b0000000??????????000?????0110011")
+  def SUB                = BitPat("b0100000??????????000?????0110011")
+  def SLL                = BitPat("b0000000??????????001?????0110011")
+  def SLT                = BitPat("b0000000??????????010?????0110011")
+  def SLTU               = BitPat("b0000000??????????011?????0110011")
+  def XOR                = BitPat("b0000000??????????100?????0110011")
+  def SRL                = BitPat("b0000000??????????101?????0110011")
+  def SRA                = BitPat("b0100000??????????101?????0110011")
+  def OR                 = BitPat("b0000000??????????110?????0110011")
+  def AND                = BitPat("b0000000??????????111?????0110011")
+  def LW                 = BitPat("b?????????????????010?????0000011")
+  def SW                 = BitPat("b?????????????????010?????0100011")
+}