1package xiangshan.frontend 2import utils.XSInfo 3import chisel3._ 4import chisel3.util._ 5import utils.PipelineConnect 6import xiangshan._ 7 8 9class Frontend extends XSModule { 10 val io = IO(new Bundle() { 11 val backend = new FrontendToBackendIO 12 }) 13 14 val ifu = Module(new IFU) 15 val fakeicache = Module(new FakeCache) 16 val ibuffer= Module(new Ibuffer) 17 18 val needFlush = io.backend.redirectInfo.flush() 19 20 ifu.io.redirectInfo <> io.backend.redirectInfo 21 fakeicache.io.in <> ifu.io.icacheReq 22 ifu.io.icacheResp <> fakeicache.io.out 23 24 ibuffer.io.in <> ifu.io.fetchPacket 25 ibuffer.io.flush := needFlush 26 27 io.backend.cfVec <> ibuffer.io.out 28 29 for(out <- ibuffer.io.out){ 30 XSInfo(out.fire(), 31 p"inst:${Hexadecimal(out.bits.instr)} pc:${Hexadecimal(out.bits.pc)}\n" 32 ) 33 } 34 35 36} 37