xref: /XiangShan/src/main/scala/xiangshan/backend/fu/vector/VIMacU.scala (revision 83ba63b34cf09b33c0a9e1b3203138e51af4491b)

///****************************************************************************************
// * Copyright (c) 2020-2021 Institute of Computing Technology, Chinese Academy of Sciences
// * Copyright (c) 2020-2021 Peng Cheng Laboratory
// *
// * XiangShan is licensed under Mulan PSL v2.
// * You can use this software according to the terms and conditions of the Mulan PSL v2.
// * You may obtain a copy of Mulan PSL v2 at:
// *          http://license.coscl.org.cn/MulanPSL2
// *
// * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
// * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
// * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
// *
// * See the Mulan PSL v2 for more details.
// ****************************************************************************************
// */
//
//
//package xiangshan.backend.fu.vector
//
//import org.chipsalliance.cde.config.Parameters
//import chisel3._
//import utils._
//import yunsuan.vector.mac.VIMac
//import yunsuan.VimacType
//import xiangshan.{XSCoreParamsKey, FuType}
//
//
//
//class VIMacWrapper(implicit p: Parameters)  extends VPUDataModule {
//
//  needReverse := false.B
//  needClearMask := false.B
//
//  // connect VIMac
//  val vImac = Module(new VIMac)
//  vImac.io.in.valid := io.in.valid
//  vImac.io.in.bits.opcode := VimacType.getOpcode(in.uop.ctrl.fuOpType).asTypeOf(vImac.io.in.bits.opcode)
//  vImac.io.in.bits.info.vm := in.uop.ctrl.vm
//  vImac.io.in.bits.info.ma := in.uop.ctrl.vconfig.vtype.vma
//  vImac.io.in.bits.info.ta := in.uop.ctrl.vconfig.vtype.vta
//  vImac.io.in.bits.info.vlmul := in.uop.ctrl.vconfig.vtype.vlmul
//  vImac.io.in.bits.info.vl := in.uop.ctrl.vconfig.vl
//  vImac.io.in.bits.info.vstart := vstart // TODO :
//  vImac.io.in.bits.info.uopIdx := in.uop.ctrl.uopIdx
//  vImac.io.in.bits.info.vxrm := vxrm
//
//  val srcVdType = Wire(new Bundle{
//    val srcType2 = UInt(4.W)
//    val srcType1 = UInt(4.W)
//    val vdType = UInt(4.W)
//  })
//  srcVdType := VimacType.getSrcVdType(in.uop.ctrl.fuOpType, in.uop.ctrl.vconfig.vtype.vsew(1,0)).asTypeOf(srcVdType.cloneType)
//  vImac.io.in.bits.srcType(0) := srcVdType.srcType2
//  vImac.io.in.bits.srcType(1) := srcVdType.srcType1
//  vImac.io.in.bits.vdType := srcVdType.vdType
//  vImac.io.in.bits.vs1 := vs1
//  vImac.io.in.bits.vs2 := vs2
//  vImac.io.in.bits.old_vd := in.src(2)
//  vImac.io.in.bits.mask := mask
//
//  // connect io
//  io.out.bits.data := vImac.io.out.bits.vd
//  vxsat := vImac.io.out.bits.vxsat
//  io.out.valid := vImac.io.out.valid
//}
//
//class VIMacU(implicit p: Parameters) extends VPUSubModule(p(XSCoreParamsKey).VLEN) {
//  XSError(io.in.valid && io.in.bits.uop.ctrl.fuOpType === VimacType.dummy, "Vimac OpType not supported")
//  override val dataModule = Seq(Module(new VIMacWrapper))
//  override val select = Seq(
//    io.in.bits.uop.ctrl.fuType === FuType.vimac
//  )
//  connectDataModule
//}