BitManipZbp.scala

// WARNING: this is auto-generated code!
// See https://github.com/rdolbeau/VexRiscvBPluginGenerator/
package vexriscv.plugin
import spinal.core._
import vexriscv.{Stageable, DecoderService, VexRiscv}
object BitManipZbpPlugin {
	object BitManipZbpCtrlbitwiseEnum extends SpinalEnum(binarySequential) {
		 val CTRL_ANDN, CTRL_ORN, CTRL_XNOR = newElement()
	}
	object BitManipZbpCtrlrotationEnum extends SpinalEnum(binarySequential) {
		 val CTRL_ROL, CTRL_ROR = newElement()
	}
	object BitManipZbpCtrlgrevrocEnum extends SpinalEnum(binarySequential) {
		 val CTRL_GORC, CTRL_GREV = newElement()
	}
	object BitManipZbpCtrlshuffleEnum extends SpinalEnum(binarySequential) {
		 val CTRL_SHFL, CTRL_UNSHFL = newElement()
	}
	object BitManipZbpCtrlpackEnum extends SpinalEnum(binarySequential) {
		 val CTRL_PACK, CTRL_PACKH, CTRL_PACKU = newElement()
	}
	object BitManipZbpCtrlxpermEnum extends SpinalEnum(binarySequential) {
		 val CTRL_XPERMdotB, CTRL_XPERMdotH, CTRL_XPERMdotN = newElement()
	}
	object BitManipZbpCtrlgrevorcEnum extends SpinalEnum(binarySequential) {
		 val CTRL_GORC, CTRL_GREV = newElement()
	}
	object BitManipZbpCtrlEnum extends SpinalEnum(binarySequential) {
		 val CTRL_bitwise, CTRL_rotation, CTRL_grevroc, CTRL_shuffle, CTRL_pack, CTRL_xperm, CTRL_grevorc = newElement()
	}
	object BitManipZbpCtrlbitwise extends Stageable(BitManipZbpCtrlbitwiseEnum())
	object BitManipZbpCtrlrotation extends Stageable(BitManipZbpCtrlrotationEnum())
	object BitManipZbpCtrlgrevroc extends Stageable(BitManipZbpCtrlgrevrocEnum())
	object BitManipZbpCtrlshuffle extends Stageable(BitManipZbpCtrlshuffleEnum())
	object BitManipZbpCtrlpack extends Stageable(BitManipZbpCtrlpackEnum())
	object BitManipZbpCtrlxperm extends Stageable(BitManipZbpCtrlxpermEnum())
	object BitManipZbpCtrlgrevorc extends Stageable(BitManipZbpCtrlgrevorcEnum())
	object BitManipZbpCtrl extends Stageable(BitManipZbpCtrlEnum())
// Prologue

   // function implementing the semantic of 32-bits generalized reverse
   def fun_grev( a:Bits, b:Bits ) : Bits = {
       val x1  = ((b&B"32'x00000001")===B"32'x00000001") ? (((a  & B"32'x55555555") |<< 1) | ((a  & B"32'xAAAAAAAA") |>> 1)) | a
       val x2  = ((b&B"32'x00000002")===B"32'x00000002") ? (((x1 & B"32'x33333333") |<< 2) | ((x1 & B"32'xCCCCCCCC") |>> 2)) | x1
       val x4  = ((b&B"32'x00000004")===B"32'x00000004") ? (((x2 & B"32'x0F0F0F0F") |<< 4) | ((x2 & B"32'xF0F0F0F0") |>> 4)) | x2
       val x8  = ((b&B"32'x00000008")===B"32'x00000008") ? (((x4 & B"32'x00FF00FF") |<< 8) | ((x4 & B"32'xFF00FF00") |>> 8)) | x4
       val x16 = ((b&B"32'x00000010")===B"32'x00000010") ? (((x8 & B"32'x0000FFFF") |<<16) | ((x8 & B"32'xFFFF0000") |>>16)) | x8
       x16 // return value
   }
   // function implementing the semantic of 32-bits generalized OR-combine
   def fun_gorc( a:Bits, b:Bits ) : Bits = {
       val x1  = ((b&B"32'x00000001")===B"32'x00000001") ? (a  | ((a  & B"32'x55555555") |<< 1) | ((a  & B"32'xAAAAAAAA") |>> 1)) | a
       val x2  = ((b&B"32'x00000002")===B"32'x00000002") ? (x1 | ((x1 & B"32'x33333333") |<< 2) | ((x1 & B"32'xCCCCCCCC") |>> 2)) | x1
       val x4  = ((b&B"32'x00000004")===B"32'x00000004") ? (x2 | ((x2 & B"32'x0F0F0F0F") |<< 4) | ((x2 & B"32'xF0F0F0F0") |>> 4)) | x2
       val x8  = ((b&B"32'x00000008")===B"32'x00000008") ? (x4 | ((x4 & B"32'x00FF00FF") |<< 8) | ((x4 & B"32'xFF00FF00") |>> 8)) | x4
       val x16 = ((b&B"32'x00000010")===B"32'x00000010") ? (x8 | ((x8 & B"32'x0000FFFF") |<<16) | ((x8 & B"32'xFFFF0000") |>>16)) | x8
       x16 // return value
   }

   // helper function for the implementation of the generalized shuffles
   def fun_shuffle32_stage(src:Bits, maskL:Bits, maskR:Bits, N:Int) : Bits = {
       val x = src & ~(maskL | maskR)
       val x2 = x | ((src |<< N) & maskL) | ((src |>> N) & maskR);
       x2 // return value
   }
   // function implementing the semantic of 32-bits generalized shuffle
   def fun_shfl32(a:Bits, b:Bits) : Bits = {
       val x = a;
       val x1 = ((b&B"32'x00000008")===B"32'x00000008") ? fun_shuffle32_stage(x , B"32'x00FF0000", B"32'x0000FF00", 8) | x;
       val x2 = ((b&B"32'x00000004")===B"32'x00000004") ? fun_shuffle32_stage(x1, B"32'x0F000F00", B"32'x00F000F0", 4) | x1;
       val x3 = ((b&B"32'x00000002")===B"32'x00000002") ? fun_shuffle32_stage(x2, B"32'x30303030", B"32'x0C0C0C0C", 2) | x2;
       val x4 = ((b&B"32'x00000001")===B"32'x00000001") ? fun_shuffle32_stage(x3, B"32'x44444444", B"32'x22222222", 1) | x3;
       x4 // return value
   }
   // function implementing the semantic of 32-bits generalized unshuffle
   def fun_unshfl32(a:Bits, b:Bits) : Bits = {
      val x = a;
      val x1 = ((b&B"32'x00000001")===B"32'x00000001") ? fun_shuffle32_stage(x , B"32'x44444444", B"32'x22222222", 1) | x;
      val x2 = ((b&B"32'x00000002")===B"32'x00000002") ? fun_shuffle32_stage(x1, B"32'x30303030", B"32'x0C0C0C0C", 2) | x1;
      val x3 = ((b&B"32'x00000004")===B"32'x00000004") ? fun_shuffle32_stage(x2, B"32'x0F000F00", B"32'x00F000F0", 4) | x2;
      val x4 = ((b&B"32'x00000008")===B"32'x00000008") ? fun_shuffle32_stage(x3, B"32'x00FF0000", B"32'x0000FF00", 8) | x3;
      x4 // return value
   }


   // this is trying to look like DOI 10.2478/jee-2015-0054
   def fun_clz_NLCi(x:Bits): Bits = {
       val r2 = (~(x(0) | x(1) | x(2) | x(3)))
       val r1 = (~(x(2) | x(3)))
       val r0 = (~(x(3) | (x(1) & ~x(2))))
       val r = r2 ## r1 ## r0
       r // return value
   }
   def fun_clz_BNE(a:Bits) : Bits = {
       val a01 = ~(a(0) & a(1))
       val a23 = ~(a(2) & a(3))

       val a45 = ~(a(4) & a(5))
       val a67 = ~(a(6) & a(7))

       val a0123 = ~(a01 | a23) // also r(2)
       val a4567 = ~(a45 | a67)

       val a56 = ~(a(5) & ~a(6))
       val a024 = (a(0) & a(2) & a(4)) // AND not NAND
       val a13 = ~(a(1) & a(3))
       val a12 = ~(a(1) & ~a(2))
       
       val r3 = ((a0123 & a4567)) // AND not NAND
       val r2 = (a0123)
       val r1 = (~(a01 | (~a23 & a45)))
       val r0 = (~((~((a56) & (a024))) & (~((a13) & (a12) & (a(0))))))

       val r = r3 ## r2 ## r1 ##r0
       
       r // return value
   }
   // For trailing count, count using use leading count on bit-reversed value
   def fun_cltz(ino:Bits, ctz:Bool) : Bits = {
       val inr = ino(0) ## ino(1) ## ino(2) ## ino(3) ## ino(4) ## ino(5) ## ino(6) ## ino(7) ## ino(8) ## ino(9) ## ino(10) ## ino(11) ## ino(12) ## ino(13) ## ino(14) ## ino(15) ## ino(16) ## ino(17) ## ino(18) ## ino(19) ## ino(20) ## ino(21) ## ino(22) ## ino(23) ## ino(24) ## ino(25) ## ino(26) ## ino(27) ## ino(28) ## ino(29) ## ino(30) ## ino(31)
	   val in = (ctz === True) ? (inr) | (ino)

       val nlc7 = fun_clz_NLCi(in(31 downto 28))
       val nlc6 = fun_clz_NLCi(in(27 downto 24))
       val nlc5 = fun_clz_NLCi(in(23 downto 20))
       val nlc4 = fun_clz_NLCi(in(19 downto 16))
       val nlc3 = fun_clz_NLCi(in(15 downto 12))
       val nlc2 = fun_clz_NLCi(in(11 downto  8))
       val nlc1 = fun_clz_NLCi(in( 7 downto  4))
       val nlc0 = fun_clz_NLCi(in( 3 downto  0))
       val a = nlc0(2) ## nlc1(2) ## nlc2(2) ## nlc3(2) ## nlc4(2) ## nlc5(2) ## nlc6(2) ## nlc7(2)
       val bne = fun_clz_BNE(a)
       
      val muxo = (bne(2 downto 0)).mux(
	  B"3'b000" -> nlc7(1 downto 0),
	  B"3'b001" -> nlc6(1 downto 0),
	  B"3'b010" -> nlc5(1 downto 0),
	  B"3'b011" -> nlc4(1 downto 0),
	  B"3'b100" -> nlc3(1 downto 0),
	  B"3'b101" -> nlc2(1 downto 0),
	  B"3'b110" -> nlc1(1 downto 0),
	  B"3'b111" -> nlc0(1 downto 0)
      )
      val r = (bne(3)) ?  B"6'b100000" | (B"1'b0" ## bne(2 downto 0) ## muxo(1 downto 0)) // 6 bits
      
      r.resize(32) // return value
   }

   // naive popcnt
   def fun_popcnt(in:Bits) : Bits = {
       val r = in(0).asBits.resize(6).asUInt + in(1).asBits.resize(6).asUInt + in(2).asBits.resize(6).asUInt + in(3).asBits.resize(6).asUInt +
	       in(4).asBits.resize(6).asUInt + in(5).asBits.resize(6).asUInt + in(6).asBits.resize(6).asUInt + in(7).asBits.resize(6).asUInt +
	       in(8).asBits.resize(6).asUInt + in(9).asBits.resize(6).asUInt + in(10).asBits.resize(6).asUInt + in(11).asBits.resize(6).asUInt +
	       in(12).asBits.resize(6).asUInt + in(13).asBits.resize(6).asUInt + in(14).asBits.resize(6).asUInt + in(15).asBits.resize(6).asUInt +
	       in(16).asBits.resize(6).asUInt + in(17).asBits.resize(6).asUInt + in(18).asBits.resize(6).asUInt + in(19).asBits.resize(6).asUInt +
	       in(20).asBits.resize(6).asUInt + in(21).asBits.resize(6).asUInt + in(22).asBits.resize(6).asUInt + in(23).asBits.resize(6).asUInt +
	       in(24).asBits.resize(6).asUInt + in(25).asBits.resize(6).asUInt + in(26).asBits.resize(6).asUInt + in(27).asBits.resize(6).asUInt +
	       in(28).asBits.resize(6).asUInt + in(29).asBits.resize(6).asUInt + in(30).asBits.resize(6).asUInt + in(31).asBits.resize(6).asUInt

       r.asBits.resize(32) // return value
   }

   //XPERMs
   def fun_xperm_n(rs1:Bits, rs2:Bits) : Bits = {
       val i0 = rs2(3 downto 0).asUInt
       val i1 = rs2(7 downto 4).asUInt
       val i2 = rs2(11 downto 8).asUInt
       val i3 = rs2(15 downto 12).asUInt
       val i4 = rs2(19 downto 16).asUInt
       val i5 = rs2(23 downto 20).asUInt
       val i6 = rs2(27 downto 24).asUInt
       val i7 = rs2(31 downto 28).asUInt
       val r0 = (i0).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r1 = (i1).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r2 = (i2).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r3 = (i3).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r4 = (i4).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r5 = (i5).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r6 = (i6).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       val r7 = (i7).mux(
          0 -> rs1(3 downto 0),
          1 -> rs1(7 downto 4),
          2 -> rs1(11 downto 8),
          3 -> rs1(15 downto 12),
          4 -> rs1(19 downto 16),
          5 -> rs1(23 downto 20),
          6 -> rs1(27 downto 24),
          7 -> rs1(31 downto 28),
          default -> B"4'b0000"
	  )
       r7 ## r6 ## r5 ## r4 ## r3 ## r2 ## r1 ## r0 // return value
   }
   def fun_xperm_b(rs1:Bits, rs2:Bits) : Bits = {
       val i0 = rs2(7 downto 0).asUInt;
       val i1 = rs2(15 downto 8).asUInt;
       val i2 = rs2(23 downto 16).asUInt;
       val i3 = rs2(31 downto 24).asUInt;
       val r0 = (i0).mux(
	   0 -> rs1(7 downto 0),
	   1 -> rs1(15 downto 8),
	   2 -> rs1(23 downto 16),
	   3 -> rs1(31 downto 24),
	   default -> B"8'b00000000"
	   )
       val r1 = (i1).mux(
	   0 -> rs1(7 downto 0),
	   1 -> rs1(15 downto 8),
	   2 -> rs1(23 downto 16),
	   3 -> rs1(31 downto 24),
	   default -> B"8'b00000000"
	   )
       val r2 = (i2).mux(
	   0 -> rs1(7 downto 0),
	   1 -> rs1(15 downto 8),
	   2 -> rs1(23 downto 16),
	   3 -> rs1(31 downto 24),
	   default -> B"8'b00000000"
	   )
       val r3 = (i3).mux(
	   0 -> rs1(7 downto 0),
	   1 -> rs1(15 downto 8),
	   2 -> rs1(23 downto 16),
	   3 -> rs1(31 downto 24),
	   default -> B"8'b00000000"
	   )
       r3 ## r2 ## r1 ## r0 // return value
   }
   def fun_xperm_h(rs1:Bits, rs2:Bits) : Bits = {
       val i0 = rs2(15 downto 0).asUInt;
       val i1 = rs2(31 downto 16).asUInt;
       val r0 = (i0).mux(
	   0 -> rs1(15 downto 0),
	   1 -> rs1(31 downto 16),
	   default -> B"16'x0000"
	   )
       val r1 = (i1).mux(
	   0 -> rs1(15 downto 0),
	   1 -> rs1(31 downto 16),
	   default -> B"16'x0000"
	   )
       r1 ## r0 // return value
   }

   def fun_fsl(rs1:Bits, rs3:Bits, rs2:Bits) : Bits = {
       val rawshamt = (rs2 & B"32'x0000003F").asUInt
       val shamt = (rawshamt >= 32) ? (rawshamt - 32) | (rawshamt)
       val A = (shamt === rawshamt) ? (rs1) | (rs3)
       val B = (shamt === rawshamt) ? (rs3) | (rs1)
       val r = (shamt === 0) ? (A) | ((A |<< shamt) | (B |>> (32-shamt))) 

       r // return value
   }

   def fun_fsr(rs1:Bits, rs3:Bits, rs2:Bits) : Bits = {
       val rawshamt = (rs2 & B"32'x0000003F").asUInt
       val shamt = (rawshamt >= 32) ? (rawshamt - 32) | (rawshamt)
       val A = (shamt === rawshamt) ? (rs1) | (rs3)
       val B = (shamt === rawshamt) ? (rs3) | (rs1)
       val r = (shamt === 0) ? (A) | ((A |>> shamt) | (B |<< (32-shamt))) 

       r // return value
   }

   def fun_bfp(rs1:Bits, rs2:Bits) : Bits = {       
       val off = rs2(20 downto 16).asUInt
       val rawlen = rs2(27 downto 24).asUInt
       val convlen = (rawlen === 0) ? (rawlen+16) | (rawlen)
       val len = ((convlen + off) > 32) ? (32 - off) | (convlen)
       val allones = B"16'xFFFF"
       val lenones = (allones |>> (16-len))
       //val one = B"17'x00001"
       //val lenones = (((one |<< len).asUInt) - 1).asBits;
       val mask = (lenones.resize(32) |<< off);
       val data = (rs2 & lenones.resize(32)) |<< off;
       
       val r = (rs1 & ~mask) | data

       r // return value
   }

// End prologue
} // object Plugin
class BitManipZbpPlugin(earlyInjection : Boolean = true) extends Plugin[VexRiscv] {
	import BitManipZbpPlugin._
	object IS_BitManipZbp extends Stageable(Bool)
	object BitManipZbp_FINAL_OUTPUT extends Stageable(Bits(32 bits))
	override def setup(pipeline: VexRiscv): Unit = {
		import pipeline.config._
		val immediateActions = List[(Stageable[_ <: BaseType],Any)](
			SRC1_CTRL                -> Src1CtrlEnum.RS,
			SRC2_CTRL                -> Src2CtrlEnum.IMI,
			REGFILE_WRITE_VALID      -> True,
			BYPASSABLE_EXECUTE_STAGE -> Bool(earlyInjection),
			BYPASSABLE_MEMORY_STAGE  -> True,
			RS1_USE -> True,
			IS_BitManipZbp -> True
			)
		val binaryActions = List[(Stageable[_ <: BaseType],Any)](
			SRC1_CTRL                -> Src1CtrlEnum.RS,
			SRC2_CTRL                -> Src2CtrlEnum.RS,
			REGFILE_WRITE_VALID      -> True,
			BYPASSABLE_EXECUTE_STAGE -> Bool(earlyInjection),
			BYPASSABLE_MEMORY_STAGE  -> True,
			RS1_USE -> True,
			RS2_USE -> True,
			IS_BitManipZbp -> True
			)
		val unaryActions = List[(Stageable[_ <: BaseType],Any)](
			SRC1_CTRL                -> Src1CtrlEnum.RS,
			REGFILE_WRITE_VALID      -> True,
			BYPASSABLE_EXECUTE_STAGE -> Bool(earlyInjection),
			BYPASSABLE_MEMORY_STAGE  -> True,
			RS1_USE -> True,
			IS_BitManipZbp -> True
			)
		val ternaryActions = List[(Stageable[_ <: BaseType],Any)](
			SRC1_CTRL                -> Src1CtrlEnum.RS,
			SRC2_CTRL                -> Src2CtrlEnum.RS,
			SRC3_CTRL                -> Src3CtrlEnum.RS,
			REGFILE_WRITE_VALID      -> True,
			BYPASSABLE_EXECUTE_STAGE -> Bool(earlyInjection),
			BYPASSABLE_MEMORY_STAGE  -> True,
			RS1_USE -> True,
			RS2_USE -> True,
			RS3_USE -> True,
			IS_BitManipZbp -> True
			)
		val immTernaryActions = List[(Stageable[_ <: BaseType],Any)](
			SRC1_CTRL                -> Src1CtrlEnum.RS,
			SRC2_CTRL                -> Src2CtrlEnum.IMI,
			SRC3_CTRL                -> Src3CtrlEnum.RS,
			REGFILE_WRITE_VALID      -> True,
			BYPASSABLE_EXECUTE_STAGE -> Bool(earlyInjection),
			BYPASSABLE_MEMORY_STAGE  -> True,
			RS1_USE -> True,
			RS3_USE -> True,
			IS_BitManipZbp -> True
			)
		def ANDN_KEY = M"0100000----------111-----0110011"
		def ORN_KEY = M"0100000----------110-----0110011"
		def XNOR_KEY = M"0100000----------100-----0110011"
		def ROL_KEY = M"0110000----------001-----0110011"
		def ROR_KEY = M"0110000----------101-----0110011"
		def GORC_KEY = M"0010100----------101-----0110011"
		def GREV_KEY = M"0110100----------101-----0110011"
		def SHFL_KEY = M"0000100----------001-----0110011"
		def UNSHFL_KEY = M"0000100----------101-----0110011"
		def PACK_KEY = M"0000100----------100-----0110011"
		def PACKU_KEY = M"0100100----------100-----0110011"
		def PACKH_KEY = M"0000100----------111-----0110011"
		def XPERMdotN_KEY = M"0010100----------010-----0110011"
		def XPERMdotB_KEY = M"0010100----------100-----0110011"
		def XPERMdotH_KEY = M"0010100----------110-----0110011"
		def RORI_KEY = M"01100------------101-----0010011"
		def GORCI_KEY = M"00101------------101-----0010011"
		def GREVI_KEY = M"01101------------101-----0010011"
		def SHFLI_KEY = M"000010-----------001-----0010011"
		def UNSHFLI_KEY = M"000010-----------101-----0010011"
		val decoderService = pipeline.service(classOf[DecoderService])
		decoderService.addDefault(IS_BitManipZbp, False)
		decoderService.add(List(
			ANDN_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_bitwise, BitManipZbpCtrlbitwise -> BitManipZbpCtrlbitwiseEnum.CTRL_ANDN)),
			ORN_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_bitwise, BitManipZbpCtrlbitwise -> BitManipZbpCtrlbitwiseEnum.CTRL_ORN)),
			XNOR_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_bitwise, BitManipZbpCtrlbitwise -> BitManipZbpCtrlbitwiseEnum.CTRL_XNOR)),
			ROL_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_rotation, BitManipZbpCtrlrotation -> BitManipZbpCtrlrotationEnum.CTRL_ROL)),
			ROR_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_rotation, BitManipZbpCtrlrotation -> BitManipZbpCtrlrotationEnum.CTRL_ROR)),
			RORI_KEY	-> (immediateActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_rotation, BitManipZbpCtrlrotation -> BitManipZbpCtrlrotationEnum.CTRL_ROR)),
			GORC_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_grevroc, BitManipZbpCtrlgrevroc -> BitManipZbpCtrlgrevrocEnum.CTRL_GORC)),
			GREV_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_grevroc, BitManipZbpCtrlgrevroc -> BitManipZbpCtrlgrevrocEnum.CTRL_GREV)),
			SHFL_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_shuffle, BitManipZbpCtrlshuffle -> BitManipZbpCtrlshuffleEnum.CTRL_SHFL)),
			UNSHFL_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_shuffle, BitManipZbpCtrlshuffle -> BitManipZbpCtrlshuffleEnum.CTRL_UNSHFL)),
			SHFLI_KEY	-> (immediateActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_shuffle, BitManipZbpCtrlshuffle -> BitManipZbpCtrlshuffleEnum.CTRL_SHFL)),
			UNSHFLI_KEY	-> (immediateActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_shuffle, BitManipZbpCtrlshuffle -> BitManipZbpCtrlshuffleEnum.CTRL_UNSHFL)),
			PACK_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_pack, BitManipZbpCtrlpack -> BitManipZbpCtrlpackEnum.CTRL_PACK)),
			PACKU_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_pack, BitManipZbpCtrlpack -> BitManipZbpCtrlpackEnum.CTRL_PACKU)),
			PACKH_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_pack, BitManipZbpCtrlpack -> BitManipZbpCtrlpackEnum.CTRL_PACKH)),
			XPERMdotN_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_xperm, BitManipZbpCtrlxperm -> BitManipZbpCtrlxpermEnum.CTRL_XPERMdotN)),
			XPERMdotB_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_xperm, BitManipZbpCtrlxperm -> BitManipZbpCtrlxpermEnum.CTRL_XPERMdotB)),
			XPERMdotH_KEY	-> (binaryActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_xperm, BitManipZbpCtrlxperm -> BitManipZbpCtrlxpermEnum.CTRL_XPERMdotH)),
			GORCI_KEY	-> (immediateActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_grevorc, BitManipZbpCtrlgrevorc -> BitManipZbpCtrlgrevorcEnum.CTRL_GORC)),
			GREVI_KEY	-> (immediateActions ++ List(BitManipZbpCtrl -> BitManipZbpCtrlEnum.CTRL_grevorc, BitManipZbpCtrlgrevorc -> BitManipZbpCtrlgrevorcEnum.CTRL_GREV))
		))
	} // override def setup
	override def build(pipeline: VexRiscv): Unit = {
		import pipeline._
		import pipeline.config._
		execute plug new Area{
			import execute._
			val val_bitwise = input(BitManipZbpCtrlbitwise).mux(
				BitManipZbpCtrlbitwiseEnum.CTRL_ANDN -> (input(SRC1) & ~input(SRC2)).asBits,
				BitManipZbpCtrlbitwiseEnum.CTRL_ORN -> (input(SRC1) | ~input(SRC2)).asBits,
				BitManipZbpCtrlbitwiseEnum.CTRL_XNOR -> (input(SRC1) ^ ~input(SRC2)).asBits
			) // mux bitwise
			val val_rotation = input(BitManipZbpCtrlrotation).mux(
				BitManipZbpCtrlrotationEnum.CTRL_ROL -> input(SRC1).rotateLeft((input(SRC2)&31)(4 downto 0).asUInt).asBits,
				BitManipZbpCtrlrotationEnum.CTRL_ROR -> input(SRC1).rotateRight((input(SRC2)&31)(4 downto 0).asUInt).asBits
			) // mux rotation
			val val_grevroc = input(BitManipZbpCtrlgrevroc).mux(
				BitManipZbpCtrlgrevrocEnum.CTRL_GORC -> fun_gorc(input(SRC1), input(SRC2)).asBits,
				BitManipZbpCtrlgrevrocEnum.CTRL_GREV -> fun_grev(input(SRC1), input(SRC2)).asBits
			) // mux grevroc
			val val_shuffle = input(BitManipZbpCtrlshuffle).mux(
				BitManipZbpCtrlshuffleEnum.CTRL_SHFL -> fun_shfl32(input(SRC1), input(SRC2)).asBits,
				BitManipZbpCtrlshuffleEnum.CTRL_UNSHFL -> fun_unshfl32(input(SRC1), input(SRC2)).asBits
			) // mux shuffle
			val val_pack = input(BitManipZbpCtrlpack).mux(
				BitManipZbpCtrlpackEnum.CTRL_PACK -> (input(SRC2)(15 downto 0) ## input(SRC1)(15 downto 0)).asBits,
				BitManipZbpCtrlpackEnum.CTRL_PACKH -> B"16'x0000" ## (input(SRC2)(7 downto 0) ## input(SRC1)(7 downto 0)).asBits,
				BitManipZbpCtrlpackEnum.CTRL_PACKU -> (input(SRC2)(31 downto 16) ## input(SRC1)(31 downto 16)).asBits
			) // mux pack
			val val_xperm = input(BitManipZbpCtrlxperm).mux(
				BitManipZbpCtrlxpermEnum.CTRL_XPERMdotB -> fun_xperm_b(input(SRC1), input(SRC2)).asBits,
				BitManipZbpCtrlxpermEnum.CTRL_XPERMdotH -> fun_xperm_h(input(SRC1), input(SRC2)).asBits,
				BitManipZbpCtrlxpermEnum.CTRL_XPERMdotN -> fun_xperm_n(input(SRC1), input(SRC2)).asBits
			) // mux xperm
			val val_grevorc = input(BitManipZbpCtrlgrevorc).mux(
				BitManipZbpCtrlgrevorcEnum.CTRL_GORC -> fun_gorc(input(SRC1), input(SRC2)).asBits,
				BitManipZbpCtrlgrevorcEnum.CTRL_GREV -> fun_grev(input(SRC1), input(SRC2)).asBits
			) // mux grevorc
			insert(BitManipZbp_FINAL_OUTPUT) := input(BitManipZbpCtrl).mux(
				BitManipZbpCtrlEnum.CTRL_bitwise -> val_bitwise.asBits,
				BitManipZbpCtrlEnum.CTRL_rotation -> val_rotation.asBits,
				BitManipZbpCtrlEnum.CTRL_grevroc -> val_grevroc.asBits,
				BitManipZbpCtrlEnum.CTRL_shuffle -> val_shuffle.asBits,
				BitManipZbpCtrlEnum.CTRL_pack -> val_pack.asBits,
				BitManipZbpCtrlEnum.CTRL_xperm -> val_xperm.asBits,
				BitManipZbpCtrlEnum.CTRL_grevorc -> val_grevorc.asBits
			) // primary mux
		} // execute plug newArea
		val injectionStage = if(earlyInjection) execute else memory
		injectionStage plug new Area {
			import injectionStage._
			when (arbitration.isValid && input(IS_BitManipZbp)) {
				output(REGFILE_WRITE_DATA) := input(BitManipZbp_FINAL_OUTPUT)
			} // when input is
		} // injectionStage plug newArea
	} // override def build
} // class Plugin