riscv/rocket-chip
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remove superfluous AVec object

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This commit is contained in:
Henry Cook 2014-04-16 17:19:08 -07:00
parent 3520620fbd
commit 1fa505f9ff
4 changed files with 9 additions and 21 deletions
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2
rocket/src/main/scala/ctrl.scala
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@ -512,7 +512,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
val replay_ex = replay_ex_structural || replay_ex_other
ctrl_killx := take_pc_mem_wb || replay_ex
// detect 2-cycle load-use delay for LB/LH/SC
val ex_slow_bypass = ex_reg_mem_cmd === M_XSC || AVec(MT_B, MT_BU, MT_H, MT_HU).contains(ex_reg_mem_type)
val ex_slow_bypass = ex_reg_mem_cmd === M_XSC || Vec(MT_B, MT_BU, MT_H, MT_HU).contains(ex_reg_mem_type)
val (ex_xcpt, ex_cause) = checkExceptions(List(
(ex_reg_xcpt_interrupt || ex_reg_xcpt, ex_reg_cause),

12
rocket/src/main/scala/nbdcache.scala
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@ -637,10 +637,10 @@ class DataArray(implicit conf: DCacheConfig) extends Module {
resp(p) := array(RegEnable(raddr, rway_en.orR && io.read.valid))
}
for (dw <- 0 until conf.rowwords) {
val r = AVec(resp.map(_(conf.encdatabits*(dw+1)-1,conf.encdatabits*dw)))
val r = Vec(resp.map(_(conf.encdatabits*(dw+1)-1,conf.encdatabits*dw)))
val resp_mux =
if (r.size == 1) r
else AVec(r(r_raddr(conf.rowoffbits-1,conf.wordoffbits)), r.tail:_*)
else Vec(r(r_raddr(conf.rowoffbits-1,conf.wordoffbits)), r.tail:_*)
io.resp(w+dw) := resp_mux.toBits
}
}
@ -849,7 +849,7 @@ class HellaCache(implicit conf: DCacheConfig) extends Module {
writeArb.io.out.ready := data.io.write.ready
data.io.write.bits := writeArb.io.out.bits
val wdata_encoded = (0 until conf.rowwords).map(i => conf.code.encode(writeArb.io.out.bits.data(conf.databits*(i+1)-1,conf.databits*i)))
data.io.write.bits.data := AVec(wdata_encoded).toBits
data.io.write.bits.data := Vec(wdata_encoded).toBits
// tag read for new requests
metaReadArb.io.in(4).valid := io.cpu.req.valid
@ -911,10 +911,10 @@ class HellaCache(implicit conf: DCacheConfig) extends Module {
}
val s2_data_muxed = Mux1H(s2_tag_match_way, s2_data)
val s2_data_decoded = (0 until conf.rowwords).map(i => conf.code.decode(s2_data_muxed(conf.encdatabits*(i+1)-1,conf.encdatabits*i)))
val s2_data_corrected = AVec(s2_data_decoded.map(_.corrected)).toBits
val s2_data_uncorrected = AVec(s2_data_decoded.map(_.uncorrected)).toBits
val s2_data_corrected = Vec(s2_data_decoded.map(_.corrected)).toBits
val s2_data_uncorrected = Vec(s2_data_decoded.map(_.uncorrected)).toBits
val s2_word_idx = if (conf.isNarrowRead) UInt(0) else s2_req.addr(log2Up(conf.rowwords*conf.databytes)-1,3)
val s2_data_correctable = AVec(s2_data_decoded.map(_.correctable)).toBits()(s2_word_idx)
val s2_data_correctable = Vec(s2_data_decoded.map(_.correctable)).toBits()(s2_word_idx)
// store/amo hits
s3_valid := (s2_valid_masked && s2_hit || s2_replay) && !s2_sc_fail && isWrite(s2_req.cmd)

4
rocket/src/main/scala/ptw.scala
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@ -48,7 +48,7 @@ class PTW(n: Int)(implicit conf: RocketConfiguration) extends Module
val r_req_dest = Reg(Bits())
val r_pte = Reg(Bits())
val vpn_idx = AVec((0 until levels).map(i => (r_req_vpn >> (levels-i-1)*bitsPerLevel)(bitsPerLevel-1,0)))(count)
val vpn_idx = Vec((0 until levels).map(i => (r_req_vpn >> (levels-i-1)*bitsPerLevel)(bitsPerLevel-1,0)))(count)
val arb = Module(new RRArbiter(UInt(width = conf.as.vpnBits), n))
arb.io.in <> io.requestor.map(_.req)
@ -75,7 +75,7 @@ class PTW(n: Int)(implicit conf: RocketConfiguration) extends Module
val resp_err = state === s_error || state === s_wait
val r_resp_ppn = io.mem.req.bits.addr >> conf.as.pgIdxBits
val resp_ppn = AVec((0 until levels-1).map(i => Cat(r_resp_ppn >> bitsPerLevel*(levels-i-1), r_req_vpn(bitsPerLevel*(levels-i-1)-1,0))) :+ r_resp_ppn)(count)
val resp_ppn = Vec((0 until levels-1).map(i => Cat(r_resp_ppn >> bitsPerLevel*(levels-i-1), r_req_vpn(bitsPerLevel*(levels-i-1)-1,0))) :+ r_resp_ppn)(count)
for (i <- 0 until io.requestor.size) {
val me = r_req_dest === UInt(i)

12
rocket/src/main/scala/util.scala
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@ -21,18 +21,6 @@ object Util {
import Util._
object AVec
{
def apply[T <: Data](elts: Seq[T]): Vec[T] = Vec(elts)
def apply[T <: Data](elts: Vec[T]): Vec[T] = apply(elts.toSeq)
def apply[T <: Data](elt0: T, elts: T*): Vec[T] = apply(elt0 :: elts.toList)
def tabulate[T <: Data](n: Int)(f: Int => T): Vec[T] =
apply((0 until n).map(i => f(i)))
def tabulate[T <: Data](n1: Int, n2: Int)(f: (Int, Int) => T): Vec[Vec[T]] =
tabulate(n1)(i1 => tabulate(n2)(f(i1, _)))
}
object Str
{
def apply(s: String): UInt = {