refactor code related to vector exceptions
- revisied interfaces - new instructions
This commit is contained in:
parent
f9fb3978ca
commit
e28a551368
@ -244,12 +244,17 @@ object Constants
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val VCMD_TF = UFix(3, 3)
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val VCMD_TF = UFix(3, 3)
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val VCMD_MX = UFix(4, 3)
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val VCMD_MX = UFix(4, 3)
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val VCMD_MF = UFix(5, 3)
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val VCMD_MF = UFix(5, 3)
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val VCMD_A = UFix(6, 3)
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val VCMD_X = UFix(0, 3)
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val VCMD_X = UFix(0, 3)
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val VIMM_VLEN = UFix(0, 1)
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val VIMM_VLEN = UFix(0, 1)
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val VIMM_ALU = UFix(1, 1)
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val VIMM_ALU = UFix(1, 1)
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val VIMM_X = UFix(0, 1)
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val VIMM_X = UFix(0, 1)
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val VIMM2_RS2 = UFix(0, 1)
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val VIMM2_ALU = UFix(1, 1)
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val VIMM2_X = UFix(0, 1)
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val DTLB_CPU = 0
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val DTLB_CPU = 0
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val DTLB_VEC = 1
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val DTLB_VEC = 1
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val DTLB_VPF = 2
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val DTLB_VPF = 2
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@ -169,7 +169,8 @@ class rocketProc(resetSignal: Bool = null) extends Component(resetSignal)
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vu.io.vec_ximm1q.bits := dpath.io.vec_iface.vximm1q_bits
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vu.io.vec_ximm1q.bits := dpath.io.vec_iface.vximm1q_bits
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vu.io.vec_ximm2q.valid := ctrl.io.vec_iface.vximm2q_valid
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vu.io.vec_ximm2q.valid := ctrl.io.vec_iface.vximm2q_valid
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vu.io.vec_ximm2q.bits := dpath.io.vec_iface.vximm2q_bits
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vu.io.vec_ximm2q.bits := dpath.io.vec_iface.vximm2q_bits
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vu.io.vec_cntq <> dpath.io.vec_iface.vcntq
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vu.io.vec_cntq.valid := ctrl.io.vec_iface.vcntq_valid
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vu.io.vec_cntq.bits := dpath.io.vec_iface.vcntq_bits
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// prefetch queues
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// prefetch queues
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vu.io.vec_pfcmdq.valid := ctrl.io.vec_iface.vpfcmdq_valid
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vu.io.vec_pfcmdq.valid := ctrl.io.vec_iface.vpfcmdq_valid
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@ -178,22 +179,31 @@ class rocketProc(resetSignal: Bool = null) extends Component(resetSignal)
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vu.io.vec_pfximm1q.bits := dpath.io.vec_iface.vximm1q_bits
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vu.io.vec_pfximm1q.bits := dpath.io.vec_iface.vximm1q_bits
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vu.io.vec_pfximm2q.valid := ctrl.io.vec_iface.vpfximm2q_valid
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vu.io.vec_pfximm2q.valid := ctrl.io.vec_iface.vpfximm2q_valid
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vu.io.vec_pfximm2q.bits := dpath.io.vec_iface.vximm2q_bits
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vu.io.vec_pfximm2q.bits := dpath.io.vec_iface.vximm2q_bits
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// vu.io.vec_pfcntq.valid := ctrl.io.vec_iface.vpfcntq_valid
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// vu.io.vec_pfcntq.bits := dpath.io.vec_iface.vcntq_bits
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// don't have to use pf ready signals
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// don't have to use pf ready signals
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// if cmdq is not a load or store
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// if cmdq is not a load or store
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ctrl.io.vec_iface.vcmdq_ready := vu.io.vec_cmdq.ready
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ctrl.io.vec_iface.vcmdq_ready := vu.io.vec_cmdq.ready
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ctrl.io.vec_iface.vximm1q_ready := vu.io.vec_ximm1q.ready
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ctrl.io.vec_iface.vximm1q_ready := vu.io.vec_ximm1q.ready
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ctrl.io.vec_iface.vximm2q_ready := vu.io.vec_ximm2q.ready
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ctrl.io.vec_iface.vximm2q_ready := vu.io.vec_ximm2q.ready
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ctrl.io.vec_iface.vcntq_ready := vu.io.vec_cntq.ready
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ctrl.io.vec_iface.vpfcmdq_ready := vu.io.vec_pfcmdq.ready
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ctrl.io.vec_iface.vpfcmdq_ready := vu.io.vec_pfcmdq.ready
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ctrl.io.vec_iface.vpfximm1q_ready := vu.io.vec_pfximm1q.ready
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ctrl.io.vec_iface.vpfximm1q_ready := vu.io.vec_pfximm1q.ready
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ctrl.io.vec_iface.vpfximm2q_ready := vu.io.vec_pfximm2q.ready
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ctrl.io.vec_iface.vpfximm2q_ready := vu.io.vec_pfximm2q.ready
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// ctrl.io.vec_iface.vpfcntq_ready := vu.io.vec_pfcntq.ready
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ctrl.io.vec_iface.vpfcntq_ready := Bool(true)
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ctrl.io.vec_iface.vackq_valid := vu.io.vec_ackq.valid
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ctrl.io.vec_iface.vackq_valid := vu.io.vec_ackq.valid
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vu.io.vec_ackq.ready := ctrl.io.vec_iface.vackq_ready
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vu.io.vec_ackq.ready := ctrl.io.vec_iface.vackq_ready
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// exceptions
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// exceptions
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vu.io.cpu_exception.addr := dpath.io.vec_iface.eaddr.toUFix
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vu.io.cpu_exception.addr := dpath.io.vec_iface.eaddr.toUFix
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vu.io.cpu_exception.exception := dpath.io.vec_iface.exception
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vu.io.cpu_exception.exception := dpath.io.vec_iface.exception
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ctrl.io.vec_iface.exception_done := vu.io.done
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ctrl.io.vec_iface.exception_ack_valid := vu.io.exception_ack_valid
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vu.io.exception_ack_ready := ctrl.io.vec_iface.exception_ack_ready
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ctrl.io.vec_iface.kill_ack_valid := vu.io.kill_ack_valid
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vu.io.kill_ack_ready := ctrl.io.vec_iface.kill_ack_ready
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// hooking up vector memory interface
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// hooking up vector memory interface
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val storegen = new StoreDataGen
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val storegen = new StoreDataGen
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@ -279,7 +279,15 @@ class rocketCtrl extends Component
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VFLSTD-> 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),
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VFLSTD-> 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),
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VFLSTW-> 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),
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VFLSTW-> 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),
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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),
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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),
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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)
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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),
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// Vector Supervisor Stuff
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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,Y,Y),
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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,Y,Y),
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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,Y,Y),
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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,Y,Y),
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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,Y),
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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,Y)
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))
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))
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val id_int_val :: id_vec_val :: id_br_type :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_fn_dw :: id_fn_alu :: cs0 = cs
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val id_int_val :: id_vec_val :: id_br_type :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_fn_dw :: id_fn_alu :: cs0 = cs
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@ -581,7 +589,7 @@ class rocketCtrl extends Component
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}
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}
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var vec_replay = Bool(false)
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var vec_replay = Bool(false)
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var vec_cpfence = Bool(false)
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var vec_stalld = Bool(false)
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if (HAVE_VEC)
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if (HAVE_VEC)
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{
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{
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// vector control
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// vector control
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@ -594,7 +602,7 @@ class rocketCtrl extends Component
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vec.io.exception := wb_reg_exception
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vec.io.exception := wb_reg_exception
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vec_replay = vec.io.replay
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vec_replay = vec.io.replay
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vec_cpfence = vec.io.cpfence
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vec_stalld = vec.io.stalld
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}
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}
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// exception handling
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// exception handling
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@ -749,7 +757,7 @@ class rocketCtrl extends Component
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id_mem_val.toBool && !(io.dmem.req_rdy && io.dtlb_rdy) ||
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id_mem_val.toBool && !(io.dmem.req_rdy && io.dtlb_rdy) ||
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id_vec_val.toBool && !(io.vec_iface.vcmdq_ready && io.vec_iface.vximm1q_ready && io.vec_iface.vximm2q_ready) || // being conservative
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id_vec_val.toBool && !(io.vec_iface.vcmdq_ready && io.vec_iface.vximm1q_ready && io.vec_iface.vximm2q_ready) || // being conservative
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((id_sync === SYNC_D) || (id_sync === SYNC_I)) && !io.dmem.req_rdy ||
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((id_sync === SYNC_D) || (id_sync === SYNC_I)) && !io.dmem.req_rdy ||
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vec_cpfence
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vec_stalld
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);
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);
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val ctrl_stallf = ctrl_stalld;
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val ctrl_stallf = ctrl_stalld;
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@ -10,11 +10,11 @@ class ioCtrlDpathVec extends Bundle
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val valid = Bool(INPUT)
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val valid = Bool(INPUT)
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val inst = Bits(32, INPUT)
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val inst = Bits(32, INPUT)
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val appvl0 = Bool(INPUT)
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val appvl0 = Bool(INPUT)
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val replay_cntq = Bool(INPUT)
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val wen = Bool(OUTPUT)
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val wen = Bool(OUTPUT)
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val fn = Bits(1, OUTPUT)
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val fn = Bits(1, OUTPUT)
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val sel_vcmd = Bits(3, OUTPUT)
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val sel_vcmd = Bits(3, OUTPUT)
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val sel_vimm = Bits(1, OUTPUT)
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val sel_vimm = Bits(1, OUTPUT)
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val sel_vimm2 = Bits(1, OUTPUT)
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}
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}
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class ioCtrlVecInterface extends Bundle
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class ioCtrlVecInterface extends Bundle
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@ -25,6 +25,8 @@ class ioCtrlVecInterface extends Bundle
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val vximm1q_ready = Bool(INPUT)
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val vximm1q_ready = Bool(INPUT)
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val vximm2q_valid = Bool(OUTPUT)
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val vximm2q_valid = Bool(OUTPUT)
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val vximm2q_ready = Bool(INPUT)
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val vximm2q_ready = Bool(INPUT)
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val vcntq_valid = Bool(OUTPUT)
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val vcntq_ready = Bool(INPUT)
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val vpfcmdq_valid = Bool(OUTPUT)
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val vpfcmdq_valid = Bool(OUTPUT)
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val vpfcmdq_ready = Bool(INPUT)
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val vpfcmdq_ready = Bool(INPUT)
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@ -32,11 +34,17 @@ class ioCtrlVecInterface extends Bundle
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val vpfximm1q_ready = Bool(INPUT)
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val vpfximm1q_ready = Bool(INPUT)
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val vpfximm2q_valid = Bool(OUTPUT)
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val vpfximm2q_valid = Bool(OUTPUT)
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val vpfximm2q_ready = Bool(INPUT)
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val vpfximm2q_ready = Bool(INPUT)
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val vpfcntq_valid = Bool(OUTPUT)
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val vpfcntq_ready = Bool(INPUT)
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val vackq_valid = Bool(INPUT)
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val vackq_valid = Bool(INPUT)
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val vackq_ready = Bool(OUTPUT)
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val vackq_ready = Bool(OUTPUT)
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val exception_done = Bool(INPUT)
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val exception_ack_valid = Bool(INPUT)
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val exception_ack_ready = Bool(OUTPUT)
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val kill_ack_valid = Bool(INPUT)
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val kill_ack_ready = Bool(OUTPUT)
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}
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}
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class ioCtrlVec extends Bundle
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class ioCtrlVec extends Bundle
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@ -46,7 +54,7 @@ class ioCtrlVec extends Bundle
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val sr_ev = Bool(INPUT)
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val sr_ev = Bool(INPUT)
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val exception = Bool(INPUT)
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val exception = Bool(INPUT)
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val replay = Bool(OUTPUT)
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val replay = Bool(OUTPUT)
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val cpfence = Bool(OUTPUT)
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val stalld = Bool(OUTPUT)
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}
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}
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class rocketCtrlVec extends Component
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class rocketCtrlVec extends Component
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@ -59,125 +67,152 @@ class rocketCtrlVec extends Component
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// | vcmdq
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// | vcmdq
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// | | vximm1q
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// | | vximm1q
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// | | | vximm2q
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// | | | vximm2q
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// | | | | vpfcmdq
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// | | | | vcntq
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// wen | | | | | vpximm1q
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// | | | | | vpfcmdq
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// val vcmd vimm | fn | | | | | | vpximm2q
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// | | | | | | vpfximm1q
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// | | | | | | | | | | | | cpfence
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// | | | | | | | vpfximm2q
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// | | | | | | | | | | | | |
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// wen | | | | | | | | vpfcntq
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List(N,VCMD_X, VIMM_X, N,VEC_X ,N,N,N,N,N,N,N,N,N),Array(
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// val vcmd vimm vimm2 | fn | | | | | | | | | stalld
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VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_CFG,N,Y,Y,N,Y,Y,N,N,N),
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// | | | | | | | | | | | | | | | | waitxcpt
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VSETVL-> List(Y,VCMD_I, VIMM_VLEN,Y,VEC_VL ,N,Y,Y,N,Y,Y,N,N,N),
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// | | | | | | | | | | | | | | | | |
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VF-> List(Y,VCMD_I, VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N,N,N,N,N),
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List(N,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,N),Array(
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VMVV-> List(Y,VCMD_TX,VIMM_X, N,VEC_X ,Y,Y,N,N,N,N,N,N,N),
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VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_CFG,N,Y,Y,N,N,Y,Y,N,N,N,N),
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VMSV-> List(Y,VCMD_TX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,N,N,N,N,N),
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VSETVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_VL, N,Y,Y,N,N,Y,Y,N,N,N,N),
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VFMVV-> List(Y,VCMD_TF,VIMM_X, N,VEC_X ,Y,Y,N,N,N,N,N,N,N),
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VF-> List(Y,VCMD_I, VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N),
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FENCE_L_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,N,N),
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VMVV-> List(Y,VCMD_TX,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N),
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FENCE_G_V-> List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,N,N),
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VMSV-> List(Y,VCMD_TX,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,N,N,N,N,N,N,N,N),
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FENCE_L_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,Y,N,N,N,N,N,Y,N),
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VFMVV-> List(Y,VCMD_TF,VIMM_X, VIMM2_X, N,VEC_X, Y,Y,N,N,N,N,N,N,N,N,N),
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FENCE_G_CV->List(Y,VCMD_F, VIMM_X, N,VEC_X ,N,N,N,N,N,N,N,N,Y),
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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),
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VLD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VSD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VSW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VSH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VSB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VFLD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VFLW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VFSD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VFSW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,N,Y,Y,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),
|
||||||
VLSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTWU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTHU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VLSTBU-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VSSTD-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VSSTW-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VSSTH-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VSSTB-> List(Y,VCMD_MX,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VFLSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VFLSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VFSSTD-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, N,VEC_X ,Y,Y,Y,Y,Y,Y,Y,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),
|
||||||
|
VFLSTW-> 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),
|
||||||
|
VFSSTW-> List(Y,VCMD_MF,VIMM_ALU, VIMM2_X, N,VEC_X, Y,Y,Y,Y,N,Y,Y,Y,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),
|
||||||
|
VENQIMM1-> List(Y,VCMD_X, VIMM_ALU, VIMM2_X, N,VEC_X, N,N,Y,N,N,N,Y,N,N,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),
|
||||||
|
VENQCNT-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,Y,N,N,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),
|
||||||
|
VWAITKILL-> List(Y,VCMD_X, VIMM_X, VIMM2_X, N,VEC_X, N,N,N,N,N,N,N,N,N,N,Y)
|
||||||
))
|
))
|
||||||
|
|
||||||
val wb_vec_val :: wb_sel_vcmd :: wb_sel_vimm :: 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 :: 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_cpfence :: wb_vec_xcptfence :: Nil = veccs1
|
val wb_vec_pfcmdq_enq :: wb_vec_pfximm1q_enq :: wb_vec_pfximm2q_enq :: wb_vec_pfcntq_enq :: veccs2 = veccs1
|
||||||
|
val wb_vec_stalld :: wb_vec_waitxcpt :: Nil = veccs2
|
||||||
|
|
||||||
val valid_common = io.dpath.valid && io.sr_ev && wb_vec_val.toBool && !(wb_vec_appvlmask.toBool && io.dpath.appvl0)
|
val valid_common = io.dpath.valid && io.sr_ev && wb_vec_val && !(wb_vec_appvlmask && io.dpath.appvl0)
|
||||||
|
|
||||||
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_pfcmdq_ready = !wb_vec_pfcmdq_enq || io.iface.vpfcmdq_ready
|
val mask_wb_vec_pfcmdq_ready = !wb_vec_pfcmdq_enq || 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 || 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 || io.iface.vpfximm2q_ready
|
||||||
|
val mask_wb_vec_pfcntq_ready = !wb_vec_pfcntq_enq || 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
|
||||||
io.dpath.sel_vcmd := wb_sel_vcmd
|
io.dpath.sel_vcmd := wb_sel_vcmd
|
||||||
io.dpath.sel_vimm := wb_sel_vimm
|
io.dpath.sel_vimm := wb_sel_vimm
|
||||||
|
io.dpath.sel_vimm2 := wb_sel_vimm2
|
||||||
|
|
||||||
io.iface.vcmdq_valid :=
|
io.iface.vcmdq_valid :=
|
||||||
valid_common &&
|
valid_common &&
|
||||||
wb_vec_cmdq_enq && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready &&
|
wb_vec_cmdq_enq && 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
|
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
|
||||||
|
|
||||||
io.iface.vximm1q_valid :=
|
io.iface.vximm1q_valid :=
|
||||||
valid_common &&
|
valid_common &&
|
||||||
mask_wb_vec_cmdq_ready && wb_vec_ximm1q_enq && mask_wb_vec_ximm2q_ready &&
|
mask_wb_vec_cmdq_ready && wb_vec_ximm1q_enq && 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
|
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
|
||||||
|
|
||||||
io.iface.vximm2q_valid :=
|
io.iface.vximm2q_valid :=
|
||||||
valid_common &&
|
valid_common &&
|
||||||
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && wb_vec_ximm2q_enq &&
|
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && wb_vec_ximm2q_enq && mask_wb_vec_cntq_ready &&
|
||||||
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready
|
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
|
||||||
|
|
||||||
|
io.iface.vcntq_valid :=
|
||||||
|
valid_common &&
|
||||||
|
mask_wb_vec_cmdq_ready && mask_wb_vec_ximm1q_ready && mask_wb_vec_ximm2q_ready && wb_vec_cntq_enq &&
|
||||||
|
mask_wb_vec_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && mask_wb_vec_pfcntq_ready
|
||||||
|
|
||||||
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_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
|
wb_vec_pfcmdq_enq && 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_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_pfcmdq_ready && wb_vec_pfximm1q_enq && 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_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_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && wb_vec_pfximm2q_enq && mask_wb_vec_pfcntq_ready
|
||||||
|
|
||||||
|
io.iface.vpfcntq_valid :=
|
||||||
|
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_pfcmdq_ready && mask_wb_vec_pfximm1q_ready && mask_wb_vec_pfximm2q_ready && wb_vec_pfcntq_enq
|
||||||
|
|
||||||
io.iface.vackq_ready := Bool(true)
|
io.iface.vackq_ready := Bool(true)
|
||||||
|
io.iface.exception_ack_ready := Bool(true)
|
||||||
|
io.iface.kill_ack_ready := Bool(true)
|
||||||
|
|
||||||
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_pfcmdq_enq && !io.iface.vpfcmdq_ready ||
|
wb_vec_pfcmdq_enq && !io.iface.vpfcmdq_ready ||
|
||||||
wb_vec_pfximm1q_enq && !io.iface.vpfximm1q_ready ||
|
wb_vec_pfximm1q_enq && !io.iface.vpfximm1q_ready ||
|
||||||
wb_vec_pfximm2q_enq && !io.iface.vpfximm2q_ready ||
|
wb_vec_pfximm2q_enq && !io.iface.vpfximm2q_ready ||
|
||||||
io.dpath.replay_cntq
|
wb_vec_pfcntq_enq && !io.iface.vpfcntq_ready
|
||||||
)
|
)
|
||||||
|
|
||||||
val reg_cpfence = Reg(resetVal = Bool(false))
|
val reg_stalld = Reg(resetVal = Bool(false))
|
||||||
val do_cpfence = valid_common && wb_vec_cpfence && !io.replay
|
val do_stalld = valid_common && wb_vec_stalld && !io.replay
|
||||||
|
|
||||||
when (do_cpfence) { reg_cpfence := Bool(true) }
|
when (do_stalld) { reg_stalld := Bool(true) }
|
||||||
when (io.iface.vackq_valid || io.exception) { reg_cpfence := Bool(false) }
|
when (io.iface.vackq_valid || io.exception) { reg_stalld := Bool(false) }
|
||||||
|
|
||||||
val reg_xcptfence = Reg(resetVal = Bool(false))
|
val reg_waitxcpt = Reg(resetVal = Bool(false))
|
||||||
val do_xcptfence = valid_common && wb_vec_xcptfence && !io.replay
|
val do_waitxcpt = valid_common && wb_vec_waitxcpt && !io.replay
|
||||||
|
|
||||||
when (do_xcptfence) { reg_xcptfence := Bool(true) }
|
when (do_waitxcpt) { reg_waitxcpt := Bool(true) }
|
||||||
when (io.iface.exception_done) { reg_xcptfence := Bool(false) }
|
when (io.iface.exception_ack_valid) { reg_waitxcpt := Bool(false) }
|
||||||
|
when (io.iface.kill_ack_valid) { reg_waitxcpt := Bool(false) }
|
||||||
|
|
||||||
io.cpfence := reg_cpfence || reg_xcptfence
|
io.stalld := reg_stalld || reg_waitxcpt
|
||||||
}
|
}
|
||||||
|
@ -385,9 +385,6 @@ class rocketDpath extends Component
|
|||||||
vec.io.rs2 := wb_reg_rs2
|
vec.io.rs2 := wb_reg_rs2
|
||||||
vec.io.vec_eaddr := pcr.io.vec_eaddr
|
vec.io.vec_eaddr := pcr.io.vec_eaddr
|
||||||
vec.io.vec_exception := pcr.io.vec_exception
|
vec.io.vec_exception := pcr.io.vec_exception
|
||||||
vec.io.pcr_wport.addr := wb_reg_raddr2
|
|
||||||
vec.io.pcr_wport.en := io.ctrl.wen_pcr
|
|
||||||
vec.io.pcr_wport.data := wb_reg_wdata
|
|
||||||
|
|
||||||
wb_wdata :=
|
wb_wdata :=
|
||||||
Mux(vec.io.wen, Cat(Bits(0,52), vec.io.appvl),
|
Mux(vec.io.wen, Cat(Bits(0,52), vec.io.appvl),
|
||||||
|
@ -11,7 +11,7 @@ class ioDpathVecInterface extends Bundle
|
|||||||
val vcmdq_bits = Bits(SZ_VCMD, OUTPUT)
|
val vcmdq_bits = Bits(SZ_VCMD, OUTPUT)
|
||||||
val vximm1q_bits = Bits(SZ_VIMM, OUTPUT)
|
val vximm1q_bits = Bits(SZ_VIMM, OUTPUT)
|
||||||
val vximm2q_bits = Bits(SZ_VSTRIDE, OUTPUT)
|
val vximm2q_bits = Bits(SZ_VSTRIDE, OUTPUT)
|
||||||
val vcntq = (new ioDecoupled()){ Bits(width = 11) }
|
val vcntq_bits = Bits(SZ_VLEN, OUTPUT)
|
||||||
val eaddr = Bits(64, OUTPUT)
|
val eaddr = Bits(64, OUTPUT)
|
||||||
val exception = Bool(OUTPUT)
|
val exception = Bool(OUTPUT)
|
||||||
}
|
}
|
||||||
@ -30,7 +30,6 @@ class ioDpathVec extends Bundle
|
|||||||
val rs2 = Bits(64, INPUT)
|
val rs2 = Bits(64, INPUT)
|
||||||
val vec_eaddr = Bits(64, INPUT)
|
val vec_eaddr = Bits(64, INPUT)
|
||||||
val vec_exception = Bool(INPUT)
|
val vec_exception = Bool(INPUT)
|
||||||
val pcr_wport = new ioWritePort()
|
|
||||||
val wen = Bool(OUTPUT)
|
val wen = Bool(OUTPUT)
|
||||||
val appvl = UFix(12, OUTPUT)
|
val appvl = UFix(12, OUTPUT)
|
||||||
}
|
}
|
||||||
@ -123,17 +122,18 @@ class rocketDpathVec extends Component
|
|||||||
Mux(io.ctrl.sel_vcmd === VCMD_TF, Cat(Bits(1,2), io.inst(13,8), Bits(1,1), io.waddr, Bits(1,1), io.raddr1),
|
Mux(io.ctrl.sel_vcmd === VCMD_TF, Cat(Bits(1,2), io.inst(13,8), Bits(1,1), io.waddr, Bits(1,1), io.raddr1),
|
||||||
Mux(io.ctrl.sel_vcmd === VCMD_MX, Cat(Bits(1,1), io.inst(13,12), io.inst(2), io.inst(10,7), Bits(0,1), io.waddr, Bits(0,1), io.waddr),
|
Mux(io.ctrl.sel_vcmd === VCMD_MX, Cat(Bits(1,1), io.inst(13,12), io.inst(2), io.inst(10,7), Bits(0,1), io.waddr, Bits(0,1), io.waddr),
|
||||||
Mux(io.ctrl.sel_vcmd === VCMD_MF, Cat(Bits(1,1), io.inst(13,12), io.inst(2), io.inst(10,7), Bits(1,1), io.waddr, Bits(1,1), io.waddr),
|
Mux(io.ctrl.sel_vcmd === VCMD_MF, Cat(Bits(1,1), io.inst(13,12), io.inst(2), io.inst(10,7), Bits(1,1), io.waddr, Bits(1,1), io.waddr),
|
||||||
Bits(0,20)))))))
|
Mux(io.ctrl.sel_vcmd === VCMD_A, io.wdata(SZ_VCMD-1, 0),
|
||||||
|
Bits(0,20))))))))
|
||||||
|
|
||||||
io.iface.vximm1q_bits :=
|
io.iface.vximm1q_bits :=
|
||||||
Mux(io.ctrl.sel_vimm === VIMM_VLEN, Cat(Bits(0,29), io.vecbankcnt, io.vecbank, io.inst(21,10), vlenm1(10,0)),
|
Mux(io.ctrl.sel_vimm === VIMM_VLEN, Cat(Bits(0,29), io.vecbankcnt, io.vecbank, io.inst(21,10), vlenm1(10,0)),
|
||||||
io.wdata) // VIMM_ALU
|
io.wdata) // VIMM_ALU
|
||||||
|
|
||||||
io.iface.vximm2q_bits := io.rs2
|
io.iface.vximm2q_bits :=
|
||||||
|
Mux(io.ctrl.sel_vimm2 === VIMM2_RS2, io.rs2,
|
||||||
|
io.wdata) // VIMM2_ALU
|
||||||
|
|
||||||
io.iface.vcntq.bits := io.pcr_wport.data
|
io.iface.vcntq_bits := io.wdata(SZ_VLEN-1, 0)
|
||||||
io.iface.vcntq.valid := io.pcr_wport.en && io.pcr_wport.addr === PCR_VEC_CNT
|
|
||||||
io.ctrl.replay_cntq := io.iface.vcntq.valid && !io.iface.vcntq.ready
|
|
||||||
|
|
||||||
io.iface.eaddr := io.vec_eaddr
|
io.iface.eaddr := io.vec_eaddr
|
||||||
io.iface.exception := io.vec_exception
|
io.iface.exception := io.vec_exception
|
||||||
|
@ -246,6 +246,13 @@ object Instructions
|
|||||||
val VTCFGIVL = Bits("b?????_?????_????????????_011_1110011",32);
|
val VTCFGIVL = Bits("b?????_?????_????????????_011_1110011",32);
|
||||||
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
|
||||||
|
val VENQCMD = Bits("b00000_?????_00000_1000000000_1111011",32)
|
||||||
|
val VENQIMM1 = Bits("b00000_?????_00000_1000000001_1111011",32)
|
||||||
|
val VENQIMM2 = Bits("b00000_?????_00000_1000000010_1111011",32)
|
||||||
|
val VENQCNT = Bits("b00000_?????_00000_1000000011_1111011",32)
|
||||||
|
val VWAITXCPT = Bits("b00000_00000_00000_1100000000_1111011",32)
|
||||||
|
val VWAITKILL = Bits("b00000_00000_00000_1100000001_1111011",32)
|
||||||
|
|
||||||
val NOP = ADDI & Bits("b00000000000000000000001111111111", 32);
|
val NOP = ADDI & Bits("b00000000000000000000001111111111", 32);
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user