riscv/rocket-chip
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fix irt counter bug regarding vector stuff

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This commit is contained in:
Yunsup Lee 2012-03-20 17:09:54 -07:00
parent 7d7d7f49f9
commit e450e3aa40
3 changed files with 4 additions and 4 deletions
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3
rocket/src/main/scala/ctrl.scala
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@ -439,6 +439,7 @@ class rocketCtrl extends Component
io.vec_dpath <> vec.io.dpath
io.vec_iface <> vec.io.iface
vec.io.valid := wb_reg_valid
vec.io.s := io.dpath.status(SR_S)
vec.io.sr_ev := io.dpath.status(SR_EV)
vec.io.exception := wb_reg_exception
@ -833,7 +834,7 @@ class rocketCtrl extends Component
io.dpath.ex_wen := ex_reg_wen;
io.dpath.mem_wen := mem_reg_wen;
io.dpath.wb_wen := wb_reg_wen;
io.dpath.wb_valid := wb_reg_valid;
io.dpath.wb_valid := wb_reg_valid && !vec_replay
io.dpath.sel_wa := id_sel_wa.toBool;
io.dpath.sel_wb := id_sel_wb;
io.dpath.ren_pcr := id_ren_pcr.toBool;

4
rocket/src/main/scala/ctrl_vec.scala
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@ -7,7 +7,6 @@ import Instructions._
class ioCtrlDpathVec extends Bundle
{
val valid = Bool(INPUT)
val inst = Bits(32, INPUT)
val appvl0 = Bool(INPUT)
val pfq = Bool(INPUT)
@ -59,6 +58,7 @@ class ioCtrlVec extends Bundle
{
val dpath = new ioCtrlDpathVec()
val iface = new ioCtrlVecInterface()
val valid = Bool(INPUT)
val s = Bool(INPUT)
val sr_ev = Bool(INPUT)
val exception = Bool(INPUT)
@ -144,7 +144,7 @@ class rocketCtrlVec extends Component
val wb_vec_pfcmdq_enq :: wb_vec_pfximm1q_enq :: wb_vec_pfximm2q_enq :: wb_vec_pfcntq_enq :: veccs2 = veccs1
val wb_vec_pfaq :: wb_vec_fence_cv :: wb_vec_xcptevac :: wb_vec_xcptkill :: wb_vec_xcptwait :: wb_vec_xcpthold :: Nil = veccs2
val valid_common = io.dpath.valid && io.sr_ev && wb_vec_val && !(wb_vec_appvlmask && io.dpath.appvl0)
val valid_common = io.valid && io.sr_ev && wb_vec_val && !(wb_vec_appvlmask && io.dpath.appvl0)
val wb_vec_pfcmdq_enq_mask_pfq = wb_vec_pfcmdq_enq && (!wb_vec_pfaq || io.dpath.pfq)
val wb_vec_pfximm1q_enq_mask_pfq = wb_vec_pfximm1q_enq && (!wb_vec_pfaq || io.dpath.pfq)

1
rocket/src/main/scala/dpath_vec.scala
View File

@ -164,7 +164,6 @@ class rocketDpathVec extends Component
io.iface.evac_addr := io.wdata
io.ctrl.valid := io.valid
io.ctrl.inst := io.inst
io.ctrl.appvl0 := reg_appvl0
io.ctrl.pfq := io.rs2(0)