riscv/rocket-chip
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vector exception handler now handles prefetches correctly

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This commit is contained in:
Yunsup Lee 2012-03-10 12:54:36 -08:00
parent 7eb73c325e
commit 44ff22a26f
5 changed files with 81 additions and 73 deletions
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2
rocket/src/main/scala/consts.scala
View File

@ -7,7 +7,7 @@ object Constants
{ {
val HAVE_RVC = false val HAVE_RVC = false
val HAVE_FPU = true val HAVE_FPU = true
val HAVE_VEC = false val HAVE_VEC = true
val BR_N = UFix(0, 4); val BR_N = UFix(0, 4);
val BR_EQ = UFix(1, 4); val BR_EQ = UFix(1, 4);

8
rocket/src/main/scala/ctrl.scala
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@ -301,10 +301,10 @@ object rocketCtrlDecode
VFSSTD-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N), VFSSTD-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VFSSTW-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N), VFSSTW-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,N),
VENQCMD-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,Y), VENQCMD-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,N),
VENQIMM1-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,Y), VENQIMM1-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,N),
VENQIMM2-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,Y), VENQIMM2-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,N),
VENQCNT-> List(VEC_Y,Y,BR_N, REN_N,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,Y), VENQCNT-> List(VEC_Y,Y,BR_N, REN_Y,REN_Y,A2_ZERO, DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_ALU,REN_N,WEN_N,I_X, SYNC_N,N,N,N,Y,N),
VWAITXCPT-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,Y), VWAITXCPT-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,Y),
VWAITKILL-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,Y)) VWAITKILL-> List(VEC_Y,Y,BR_N, REN_N,REN_N,A2_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X, SYNC_N,N,N,N,N,Y))
} }

135
rocket/src/main/scala/ctrl_vec.scala
View File

@ -10,6 +10,7 @@ class ioCtrlDpathVec extends Bundle
val valid = Bool(INPUT) val valid = Bool(INPUT)
val inst = Bits(32, INPUT) val inst = Bits(32, INPUT)
val appvl0 = Bool(INPUT) val appvl0 = Bool(INPUT)
val pfq = Bool(INPUT)
val wen = Bool(OUTPUT) val wen = Bool(OUTPUT)
val fn = Bits(1, OUTPUT) val fn = Bits(1, OUTPUT)
val sel_vcmd = Bits(3, OUTPUT) val sel_vcmd = Bits(3, OUTPUT)
@ -69,74 +70,80 @@ class rocketCtrlVec extends Component
// | | | | | vpfcmdq // | | | | | vpfcmdq
// | | | | | | vpfximm1q // | | | | | | vpfximm1q
// | | | | | | | vpfximm2q // | | | | | | | vpfximm2q
// wen | | | | | | | | vpfcntq // | | | | | | | | vpfcntq
// val vcmd vimm vimm2 | fn | | | | | | | | | fence_cv // wen | | | | | | | | | pfq
// | | | | | | | | | | | | | | | | waitxcpt // val vcmd vimm vimm2 | fn | | | | | | | | | | fence_cv
// | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | waitxcpt
List(N,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,N),Array( // | | | | | | | | | | | | | | | | | |
VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_CFG,N,Y,Y,N,N,Y,Y,N,N,N,N), List(N,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,N,N),Array(
VSETVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_VL, N,Y,Y,N,N,Y,Y,N,N,N,N), VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_CFG,N,Y,Y,N,N,Y,Y,N,N,N,N,N),
VF-> List(Y,VCMD_I, VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N), VSETVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_VL, N,Y,Y,N,N,Y,Y,N,N,N,N,N),
VMVV-> List(Y,VCMD_TX,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N), VF-> List(Y,VCMD_I, VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N,N),
VMSV-> List(Y,VCMD_TX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N), VMVV-> List(Y,VCMD_TX,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N,N),
VFMVV-> List(Y,VCMD_TF,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N), VMSV-> List(Y,VCMD_TX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N,N),
FENCE_L_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,N), VFMVV-> List(Y,VCMD_TF,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N,N),
FENCE_G_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,N), FENCE_L_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,N,N),
FENCE_L_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,Y,N), FENCE_G_V-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,N,N),
FENCE_G_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,Y,N), FENCE_L_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,Y,N),
VLD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), FENCE_G_CV->List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,N,N,N,N,N,Y,N),
VLW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLWU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLWU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLHU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLHU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLBU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VSD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VLBU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VSW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VSD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VSH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VSW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VSB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VSH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VFLD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VSB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VFLW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VFLD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VFSD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VFLW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VFSW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N), VFSD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLSTD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VFSW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,Y,Y,N,N,N,N,N),
VLSTW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VLSTWU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VLSTH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTWU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VLSTHU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VLSTB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTHU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VLSTBU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VSSTD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VLSTBU-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VSSTW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VSSTD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VSSTH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VSSTW-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VSSTB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VSSTH-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VFLSTD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VSSTB-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VFLSTW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VFLSTD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VFSSTD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VFLSTW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N), VFSSTD-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VENQCMD-> List(Y,VCMD_A, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,Y,N,N,N,N,N), VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,N,N,N,N),
VENQIMM1-> List(Y,VCMD_X, VIMM_ALU, VIMM2_X, N,VEC_X, N,N,Y,N,N,N,Y,N,N,N,N), VENQCMD-> List(Y,VCMD_A, VIMM_X, VIMM2_X, N,VEC_X, N,Y,N,N,N,Y,N,N,N,Y,N,N),
VENQIMM2-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,Y,N,N,N,Y,N,N,N), VENQIMM1-> List(Y,VCMD_X, VIMM_ALU, VIMM2_X, N,VEC_X, N,N,Y,N,N,N,Y,N,N,Y,N,N),
VENQCNT-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,Y,N,N,N,Y,N,N), VENQIMM2-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,Y,N,N,N,Y,N,Y,N,N),
VWAITXCPT-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,Y), VENQCNT-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,Y,N,N,N,Y,Y,N,N),
VWAITKILL-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,Y) VWAITXCPT-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,N,Y),
VWAITKILL-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,N,Y)
)) ))
val wb_vec_val :: wb_sel_vcmd :: wb_sel_vimm :: wb_sel_vimm2 :: wb_vec_wen :: wb_vec_fn :: wb_vec_appvlmask :: veccs0 = veccs val wb_vec_val :: wb_sel_vcmd :: wb_sel_vimm :: wb_sel_vimm2 :: wb_vec_wen :: wb_vec_fn :: wb_vec_appvlmask :: veccs0 = veccs
val wb_vec_cmdq_enq :: wb_vec_ximm1q_enq :: wb_vec_ximm2q_enq :: wb_vec_cntq_enq :: veccs1 = veccs0 val wb_vec_cmdq_enq :: wb_vec_ximm1q_enq :: wb_vec_ximm2q_enq :: wb_vec_cntq_enq :: veccs1 = veccs0
val wb_vec_pfcmdq_enq :: wb_vec_pfximm1q_enq :: wb_vec_pfximm2q_enq :: wb_vec_pfcntq_enq :: veccs2 = veccs1 val wb_vec_pfcmdq_enq :: wb_vec_pfximm1q_enq :: wb_vec_pfximm2q_enq :: wb_vec_pfcntq_enq :: veccs2 = veccs1
val wb_vec_fence_cv :: wb_vec_waitxcpt :: Nil = veccs2 val wb_vec_pfaq :: wb_vec_fence_cv :: wb_vec_waitxcpt :: Nil = veccs2
val valid_common = io.dpath.valid && io.sr_ev && wb_vec_val && !(wb_vec_appvlmask && io.dpath.appvl0) val valid_common = io.dpath.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)
val wb_vec_pfximm2q_enq_mask_pfq = wb_vec_pfximm2q_enq && (!wb_vec_pfaq || io.dpath.pfq)
val wb_vec_pfcntq_enq_mask_pfq = wb_vec_pfcntq_enq && (!wb_vec_pfaq || io.dpath.pfq)
val mask_wb_vec_cmdq_ready = !wb_vec_cmdq_enq || io.iface.vcmdq_ready val mask_wb_vec_cmdq_ready = !wb_vec_cmdq_enq || io.iface.vcmdq_ready
val mask_wb_vec_ximm1q_ready = !wb_vec_ximm1q_enq || io.iface.vximm1q_ready val mask_wb_vec_ximm1q_ready = !wb_vec_ximm1q_enq || io.iface.vximm1q_ready
val mask_wb_vec_ximm2q_ready = !wb_vec_ximm2q_enq || io.iface.vximm2q_ready val mask_wb_vec_ximm2q_ready = !wb_vec_ximm2q_enq || io.iface.vximm2q_ready
val mask_wb_vec_cntq_ready = !wb_vec_cntq_enq || io.iface.vcntq_ready val mask_wb_vec_cntq_ready = !wb_vec_cntq_enq || io.iface.vcntq_ready
val mask_wb_vec_pfcmdq_ready = !wb_vec_pfcmdq_enq || io.iface.vpfcmdq_ready val mask_wb_vec_pfcmdq_ready = !wb_vec_pfcmdq_enq_mask_pfq || io.iface.vpfcmdq_ready
val mask_wb_vec_pfximm1q_ready = !wb_vec_pfximm1q_enq || io.iface.vpfximm1q_ready val mask_wb_vec_pfximm1q_ready = !wb_vec_pfximm1q_enq_mask_pfq || io.iface.vpfximm1q_ready
val mask_wb_vec_pfximm2q_ready = !wb_vec_pfximm2q_enq || io.iface.vpfximm2q_ready val mask_wb_vec_pfximm2q_ready = !wb_vec_pfximm2q_enq_mask_pfq || io.iface.vpfximm2q_ready
val mask_wb_vec_pfcntq_ready = !wb_vec_pfcntq_enq || io.iface.vpfcntq_ready val mask_wb_vec_pfcntq_ready = !wb_vec_pfcntq_enq_mask_pfq || io.iface.vpfcntq_ready
io.dpath.wen := wb_vec_wen.toBool io.dpath.wen := wb_vec_wen.toBool
io.dpath.fn := wb_vec_fn io.dpath.fn := wb_vec_fn
@ -167,32 +174,32 @@ class rocketCtrlVec extends Component
io.iface.vpfcmdq_valid := io.iface.vpfcmdq_valid :=
valid_common && valid_common &&
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready && mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready &&
wb_vec_pfcmdq_enq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready wb_vec_pfcmdq_enq_mask_pfq && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
io.iface.vpfximm1q_valid := io.iface.vpfximm1q_valid :=
valid_common && valid_common &&
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready && mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready &&
mask_wb_vec_pfcmdq_ready && wb_vec_pfximm1q_enq && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready mask_wb_vec_pfcmdq_ready && wb_vec_pfximm1q_enq_mask_pfq && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
io.iface.vpfximm2q_valid := io.iface.vpfximm2q_valid :=
valid_common && valid_common &&
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready && mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready &&
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && wb_vec_pfximm2q_enq && mask_wb_vec_pfcntq_ready mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && wb_vec_pfximm2q_enq_mask_pfq && mask_wb_vec_pfcntq_ready
io.iface.vpfcntq_valid := io.iface.vpfcntq_valid :=
valid_common && valid_common &&
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready && mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && mask_wb_vec_cntq_ready &&
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && wb_vec_pfcntq_enq mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && wb_vec_pfcntq_enq_mask_pfq
io.replay := valid_common && ( io.replay := valid_common && (
wb_vec_cmdq_enq && !io.iface.vcmdq_ready || wb_vec_cmdq_enq && !io.iface.vcmdq_ready ||
wb_vec_ximm1q_enq && !io.iface.vximm1q_ready || wb_vec_ximm1q_enq && !io.iface.vximm1q_ready ||
wb_vec_ximm2q_enq && !io.iface.vximm2q_ready || wb_vec_ximm2q_enq && !io.iface.vximm2q_ready ||
wb_vec_cntq_enq && !io.iface.vcntq_ready || wb_vec_cntq_enq && !io.iface.vcntq_ready ||
wb_vec_pfcmdq_enq && !io.iface.vpfcmdq_ready || wb_vec_pfcmdq_enq_mask_pfq && !io.iface.vpfcmdq_ready ||
wb_vec_pfximm1q_enq && !io.iface.vpfximm1q_ready || wb_vec_pfximm1q_enq_mask_pfq && !io.iface.vpfximm1q_ready ||
wb_vec_pfximm2q_enq && !io.iface.vpfximm2q_ready || wb_vec_pfximm2q_enq_mask_pfq && !io.iface.vpfximm2q_ready ||
wb_vec_pfcntq_enq && !io.iface.vpfcntq_ready || wb_vec_pfcntq_enq_mask_pfq && !io.iface.vpfcntq_ready ||
wb_vec_fence_cv && !io.iface.vfence_ready wb_vec_fence_cv && !io.iface.vfence_ready
) )

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

@ -145,4 +145,5 @@ class rocketDpathVec extends Component
io.ctrl.valid := io.valid io.ctrl.valid := io.valid
io.ctrl.inst := io.inst io.ctrl.inst := io.inst
io.ctrl.appvl0 := reg_appvl0 io.ctrl.appvl0 := reg_appvl0
io.ctrl.pfq := io.rs2(0)
} }

8
rocket/src/main/scala/instructions.scala
View File

@ -247,10 +247,10 @@ object Instructions
val VSETVL = Bits("b?????_?????_000000000000_101_1110011",32); val VSETVL = Bits("b?????_?????_000000000000_101_1110011",32);
val VF = Bits("b00000_?????_????????????_111_1110011",32); val VF = Bits("b00000_?????_????????????_111_1110011",32);
// vector supervisor instructions // vector supervisor instructions
val VENQCMD = Bits("b00000_?????_00000_1000000000_1111011",32) val VENQCMD = Bits("b00000_?????_?????_1000000000_1111011",32)
val VENQIMM1 = Bits("b00000_?????_00000_1000000001_1111011",32) val VENQIMM1 = Bits("b00000_?????_?????_1000000001_1111011",32)
val VENQIMM2 = Bits("b00000_?????_00000_1000000010_1111011",32) val VENQIMM2 = Bits("b00000_?????_?????_1000000010_1111011",32)
val VENQCNT = Bits("b00000_?????_00000_1000000011_1111011",32) val VENQCNT = Bits("b00000_?????_?????_1000000011_1111011",32)
val VWAITXCPT = Bits("b00000_00000_00000_1100000000_1111011",32) val VWAITXCPT = Bits("b00000_00000_00000_1100000000_1111011",32)
val VWAITKILL = Bits("b00000_00000_00000_1100000001_1111011",32) val VWAITKILL = Bits("b00000_00000_00000_1100000001_1111011",32)