Reflect ISA changes
This commit is contained in:
Andrew Waterman
parent
ff7b486006
commit
d4a0db4575
@ -93,9 +93,7 @@ object XDecode extends DecodeConstants
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J-> List(Y, N,N,BR_J, N,N,N,A2_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N),
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JAL-> List(Y, N,N,BR_J, N,N,N,A2_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,WA_RA,WB_PC, PCR.N,N,N,N,N,N),
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JALR_C-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
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JALR_J-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
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JALR_R-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
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JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
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AUIPC-> List(Y, N,N,BR_N, N,N,N,A2_LTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
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LB-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_B, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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@ -146,9 +144,9 @@ object XDecode extends DecodeConstants
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SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SUB, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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riscvAND-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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riscvOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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riscvXOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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AND-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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OR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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XOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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@ -226,8 +224,8 @@ object FDecode extends DecodeConstants
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FNMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FNMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FNMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MFTX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MFTX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FMV_X_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FMV_X_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_W_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_W_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_WU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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@ -242,8 +240,8 @@ object FDecode extends DecodeConstants
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FLT_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FLE_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FLE_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MXTF_S-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MXTF_D-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FMV_S_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FMV_D_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_S_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_D_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_S_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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@ -252,8 +250,8 @@ object FDecode extends DecodeConstants
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FCVT_D_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_S_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FCVT_D_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MFFSR-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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MTFSR-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FRSR-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FSSR-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FLW-> List(Y, Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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FLD-> List(Y, Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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FSW-> List(Y, Y,N,BR_N, N,N,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N),
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@ -269,13 +267,10 @@ object VDecode extends DecodeConstants
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// | vec_val | | renx1 mem_val | | wen pcr | | | privileged
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// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | | | |
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VVCFGIVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y),
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VVCFG-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y),
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VSETCFGVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y),
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VSETVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y),
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VF-> List(Y, N,Y,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N),
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VMVV-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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VMSV-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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VFMVV-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N),
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FENCE_V_L-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N),
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FENCE_V_G-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N),
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VLD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N),
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@ -454,22 +449,20 @@ class Control(implicit conf: RocketConfiguration) extends Module
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} else (Bool(false), Bool(false))
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val (id_interrupt_unmasked, id_interrupt_cause) = checkExceptions(id_interrupts)
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val id_interrupt = io.dpath.status.et && id_interrupt_unmasked
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val id_interrupt = io.dpath.status.ei && id_interrupt_unmasked
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def checkExceptions(x: Seq[(Bool, UInt)]) =
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(x.map(_._1).reduce(_||_), PriorityMux(x))
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// executing ERET when traps are enabled causes an illegal instruction exception
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val illegal_inst = !id_int_val.toBool || (id_eret.toBool && io.dpath.status.et)
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// flush pipeline on PCR writes that may have side effects
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val id_pcr_flush = id_pcr != PCR.N && id_pcr != PCR.F &&
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id_raddr1 != PCR.K0 && id_raddr1 != PCR.K1 && id_raddr1 != PCR.EPC
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id_raddr1 != PCR.SUP0 && id_raddr1 != PCR.SUP1 && id_raddr1 != PCR.EPC
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val (id_xcpt, id_cause) = checkExceptions(List(
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(id_interrupt, id_interrupt_cause),
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(io.imem.resp.bits.xcpt_ma, UInt(0)),
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(io.imem.resp.bits.xcpt_if, UInt(1)),
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(illegal_inst, UInt(2)),
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(!id_int_val.toBool, UInt(2)),
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(id_privileged && !io.dpath.status.s, UInt(3)),
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(id_fp_val && !io.dpath.status.ef, UInt(4)),
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(id_syscall, UInt(6)),
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@ -109,13 +109,10 @@ class rocketCtrlVecDecoder extends Module
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// val vcmd vimm vimm2 | fn | | | | | | | | | | | | | |
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// | | | | | | | | | | | | | | | | | | | |
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List(N,VCMD_X, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,N,N,N,N),Array(
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VVCFGIVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_CFGVL,N,Y,Y,N,N,Y,Y,N,N,N,Y,N,N,N),
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VVCFG-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, N,VEC_CFG, N,Y,Y,N,N,Y,Y,N,N,N,Y,N,N,N),
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VSETCFGVL-> List(Y,VCMD_I, VIMM_VLEN,VIMM2_X, Y,VEC_CFGVL,N,Y,Y,N,N,Y,Y,N,N,N,Y,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,N,N,N),
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VF-> List(Y,VCMD_I, VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,N,N,N,N,N,N,N,N,N),
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VMVV-> List(Y,VCMD_TX,VIMM_X, VIMM2_X, N,VEC_FN_N, Y,Y,N,N,N,N,N,N,N,N,N,N,N,N),
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VMSV-> List(Y,VCMD_TX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,N,N,N,N,N,N,N,N,N),
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VFMVV-> List(Y,VCMD_TF,VIMM_X, VIMM2_X, N,VEC_FN_N, Y,Y,N,N,N,N,N,N,N,N,N,N,N,N),
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FENCE_V_L-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N),
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FENCE_V_G-> List(Y,VCMD_F, VIMM_X, VIMM2_X, N,VEC_FN_N, N,N,N,N,N,N,N,N,N,N,Y,N,N,N),
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VLD-> List(Y,VCMD_MX,VIMM_ALU, VIMM2_X, N,VEC_FN_N, Y,Y,Y,N,N,Y,Y,N,N,N,N,N,N,N),
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@ -13,10 +13,10 @@ object DecodeLogic
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new Term(b.value)
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}
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}
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def logic(addr: Bits, cache: scala.collection.mutable.Map[Term,Bits], terms: Seq[Term]) = {
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def logic(addr: Bits, addrWidth: Int, cache: scala.collection.mutable.Map[Term,Bits], terms: Seq[Term]) = {
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terms.map { t =>
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if (!cache.contains(t))
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cache += t -> ((if (t.mask == 0) addr else addr & Lit(BigInt(2).pow(addr.width)-(t.mask+1), addr.width){Bits()}) === Lit(t.value, addr.width){Bits()})
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cache += t -> ((if (t.mask == 0) addr else addr & Lit(BigInt(2).pow(addrWidth)-(t.mask+1), addrWidth){Bits()}) === Lit(t.value, addrWidth){Bits()})
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cache(t).toBool
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}.foldLeft(Bool(false))(_||_)
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}
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@ -27,19 +27,26 @@ object DecodeLogic
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val dlit = d.litOf
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val dterm = term(dlit)
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val (keys, values) = map.unzip
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val keysterms = keys.toList.map(k => term(k.litOf)) zip values.toList.map(v => term(v.head.litOf))
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val addrWidth = keys.map(_.getWidth).max
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val terms = keys.toList.map(k => term(k.litOf))
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val termvalues = terms zip values.toList.map(v => term(v.head.litOf))
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for (t <- terms.tails; if !t.isEmpty)
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for (u <- t.tail)
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assert(!t.head.intersects(u), "DecodeLogic: keys " + t + " and " + u + " overlap")
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val result = (0 until math.max(dlit.width, values.map(_.head.litOf.width).max)).map({ case (i: Int) =>
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val mint = termvalues.filter { case (k,t) => ((t.mask >> i) & 1) == 0 && ((t.value >> i) & 1) == 1 }.map(_._1)
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val maxt = termvalues.filter { case (k,t) => ((t.mask >> i) & 1) == 0 && ((t.value >> i) & 1) == 0 }.map(_._1)
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val dc = termvalues.filter { case (k,t) => ((t.mask >> i) & 1) == 1 }.map(_._1)
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if (((dterm.mask >> i) & 1) != 0) {
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var mint = keysterms.filter { case (k,t) => ((t.mask >> i) & 1) == 0 && ((t.value >> i) & 1) == 1 }.map(_._1)
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var maxt = keysterms.filter { case (k,t) => ((t.mask >> i) & 1) == 0 && ((t.value >> i) & 1) == 0 }.map(_._1)
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logic(addr, cache, SimplifyDC(mint, maxt, addr.width)).toBits
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logic(addr, addrWidth, cache, SimplifyDC(mint, maxt, addrWidth)).toBits
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} else {
|
||||
val want = 1 - ((dterm.value.toInt >> i) & 1)
|
||||
val mint = keysterms.filter { case (k,t) => ((t.mask >> i) & 1) == 0 && ((t.value >> i) & 1) == want }.map(_._1)
|
||||
val dc = keysterms.filter { case (k,t) => ((t.mask >> i) & 1) == 1 }.map(_._1)
|
||||
val bit = logic(addr, cache, Simplify(mint, dc, addr.width)).toBits
|
||||
if (want == 1) bit else ~bit
|
||||
val defbit = (dterm.value.toInt >> i) & 1
|
||||
val t = if (defbit == 0) mint else maxt
|
||||
val bit = logic(addr, addrWidth, cache, Simplify(t, dc, addrWidth)).toBits
|
||||
if (defbit == 0) bit else ~bit
|
||||
}
|
||||
}).reverse.reduceRight(Cat(_,_))
|
||||
map = map map { case (x,y) => (x, y.tail) }
|
||||
@ -71,7 +78,7 @@ class Term(val value: BigInt, val mask: BigInt = 0)
|
||||
new Term(value &~ bit, mask | bit)
|
||||
}
|
||||
|
||||
override def toString = value.toString + "-" + mask + (if (prime) "p" else "")
|
||||
override def toString = value.toString(16) + "-" + mask.toString(16) + (if (prime) "p" else "")
|
||||
}
|
||||
|
||||
object Simplify
|
||||
|
||||
@ -199,7 +199,7 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
|
||||
io.ctrl.pcr_replay := pcr.io.replay
|
||||
|
||||
io.ptw.ptbr := pcr.io.ptbr
|
||||
io.ptw.invalidate := pcr.io.ptbr_wen
|
||||
io.ptw.invalidate := pcr.io.fatc
|
||||
io.ptw.eret := io.ctrl.eret
|
||||
io.ptw.status := pcr.io.status
|
||||
|
||||
@ -216,6 +216,7 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val ex_pc_plus4 = ex_reg_pc.toSInt + Mux(ex_reg_sel_alu2 === A2_LTYPE, ex_reg_inst(26,7).toSInt << 12, SInt(4))
|
||||
val ex_branch_target = ex_reg_pc.toSInt + (ex_imm << 1)
|
||||
val ex_jalr_target = (ex_effective_address >> 1 << 1).toSInt
|
||||
|
||||
val tsc_reg = WideCounter(64)
|
||||
val irt_reg = WideCounter(64, io.ctrl.wb_valid)
|
||||
@ -327,8 +328,8 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
|
||||
io.imem.req.bits.currentpc := ex_reg_pc
|
||||
io.imem.req.bits.pc :=
|
||||
Mux(io.ctrl.sel_pc === PC_EX4, ex_pc_plus4,
|
||||
Mux(io.ctrl.sel_pc === PC_EX, Mux(io.ctrl.ex_jalr, ex_effective_address.toSInt, ex_branch_target),
|
||||
Mux(io.ctrl.sel_pc === PC_PCR, Cat(pcr.io.evec(VADDR_BITS-1), pcr.io.evec),
|
||||
Mux(io.ctrl.sel_pc === PC_EX, Mux(io.ctrl.ex_jalr, ex_jalr_target, ex_branch_target),
|
||||
Mux(io.ctrl.sel_pc === PC_PCR, pcr.io.evec,
|
||||
wb_reg_pc))).toUInt // PC_WB
|
||||
|
||||
printf("C: %d [%d] pc=[%x] W[r%d=%x] R[r%d=%x] R[r%d=%x] inst=[%x] %s\n",
|
||||
|
||||
@ -58,15 +58,15 @@ class Status extends Bundle {
|
||||
val ip = Bits(width = 8)
|
||||
val im = Bits(width = 8)
|
||||
val zero = Bits(width = 7)
|
||||
val ev = Bool()
|
||||
val vm = Bool()
|
||||
val s64 = Bool()
|
||||
val u64 = Bool()
|
||||
val s = Bool()
|
||||
val ps = Bool()
|
||||
val ec = Bool()
|
||||
val ev = Bool()
|
||||
val ef = Bool()
|
||||
val et = Bool()
|
||||
val pei = Bool()
|
||||
val ei = Bool()
|
||||
val ps = Bool()
|
||||
val s = Bool()
|
||||
}
|
||||
|
||||
object PCR
|
||||
@ -81,20 +81,22 @@ object PCR
|
||||
val S = Bits(7,3) // setpcr
|
||||
|
||||
// regs
|
||||
val STATUS = 0
|
||||
val EPC = 1
|
||||
val BADVADDR = 2
|
||||
val EVEC = 3
|
||||
val COUNT = 4
|
||||
val COMPARE = 5
|
||||
val CAUSE = 6
|
||||
val PTBR = 7
|
||||
val SEND_IPI = 8
|
||||
val CLR_IPI = 9
|
||||
val COREID = 10
|
||||
val IMPL = 11
|
||||
val K0 = 12
|
||||
val K1 = 13
|
||||
val SUP0 = 0
|
||||
val SUP1 = 1
|
||||
val EPC = 2
|
||||
val BADVADDR = 3
|
||||
val PTBR = 4
|
||||
val ASID = 5
|
||||
val COUNT = 6
|
||||
val COMPARE = 7
|
||||
val EVEC = 8
|
||||
val CAUSE = 9
|
||||
val STATUS = 10
|
||||
val HARTID = 11
|
||||
val IMPL = 12
|
||||
val FATC = 13
|
||||
val SEND_IPI = 14
|
||||
val CLR_IPI = 15
|
||||
val VECBANK = 18
|
||||
val VECCFG = 19
|
||||
val STATS = 28
|
||||
@ -116,7 +118,7 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val status = new Status().asOutput
|
||||
val ptbr = UInt(OUTPUT, PADDR_BITS)
|
||||
val evec = UInt(OUTPUT, VADDR_BITS)
|
||||
val evec = UInt(OUTPUT, VADDR_BITS+1)
|
||||
val exception = Bool(INPUT)
|
||||
val cause = UInt(INPUT, 6)
|
||||
val badvaddr_wen = Bool(INPUT)
|
||||
@ -126,7 +128,7 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
val eret = Bool(INPUT)
|
||||
val ei = Bool(INPUT)
|
||||
val di = Bool(INPUT)
|
||||
val ptbr_wen = Bool(OUTPUT)
|
||||
val fatc = Bool(OUTPUT)
|
||||
val irq_timer = Bool(OUTPUT)
|
||||
val irq_ipi = Bool(OUTPUT)
|
||||
val replay = Bool(OUTPUT)
|
||||
@ -139,21 +141,19 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
import PCR._
|
||||
|
||||
val reg_epc = Reg(Bits(width = conf.xprlen))
|
||||
val reg_badvaddr = Reg(Bits(width = conf.xprlen))
|
||||
val reg_ebase = Reg(Bits(width = conf.xprlen))
|
||||
val reg_epc = Reg(Bits(width = VADDR_BITS+1))
|
||||
val reg_badvaddr = Reg(Bits(width = VADDR_BITS))
|
||||
val reg_evec = Reg(Bits(width = VADDR_BITS))
|
||||
val reg_count = WideCounter(32)
|
||||
val reg_compare = Reg(Bits(width = 32))
|
||||
val reg_cause = Reg(Bits(width = io.cause.getWidth))
|
||||
val reg_tohost = Reg(init=Bits(0, conf.xprlen))
|
||||
val reg_fromhost = Reg(init=Bits(0, conf.xprlen))
|
||||
val reg_coreid = Reg(Bits(width = 16))
|
||||
val reg_k0 = Reg(Bits(width = conf.xprlen))
|
||||
val reg_k1 = Reg(Bits(width = conf.xprlen))
|
||||
val reg_sup0 = Reg(Bits(width = conf.xprlen))
|
||||
val reg_sup1 = Reg(Bits(width = conf.xprlen))
|
||||
val reg_ptbr = Reg(UInt(width = PADDR_BITS))
|
||||
val reg_vecbank = Reg(init=SInt(-1,8).toBits)
|
||||
val reg_stats = Reg(init=Bool(false))
|
||||
val reg_error_mode = Reg(init=Bool(false))
|
||||
val reg_status = Reg(new Status) // reset down below
|
||||
|
||||
val r_irq_timer = Reg(init=Bool(false))
|
||||
@ -185,10 +185,9 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
io.status := reg_status
|
||||
io.status.ip := Cat(r_irq_timer, reg_fromhost.orR, r_irq_ipi, Bool(false),
|
||||
Bool(false), Bool(false), Bool(false), Bool(false))
|
||||
io.ptbr_wen := wen && addr === PTBR
|
||||
io.evec := Mux(io.exception, reg_ebase, reg_epc).toUInt
|
||||
io.fatc := wen && addr === FATC
|
||||
io.evec := Mux(io.exception, reg_evec.toSInt, reg_epc).toUInt
|
||||
io.ptbr := reg_ptbr
|
||||
io.host.debug.error_mode := reg_error_mode
|
||||
|
||||
io.vecbank := reg_vecbank
|
||||
var cnt = UInt(0,4)
|
||||
@ -206,19 +205,17 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
|
||||
when (io.exception) {
|
||||
when (!reg_status.et) {
|
||||
reg_error_mode := true
|
||||
}
|
||||
reg_status.s := true
|
||||
reg_status.ps := reg_status.s
|
||||
reg_status.et := false
|
||||
reg_status.ei := false
|
||||
reg_status.pei := reg_status.ei
|
||||
reg_epc := io.pc.toSInt
|
||||
reg_cause := io.cause
|
||||
}
|
||||
|
||||
when (io.eret) {
|
||||
reg_status.s := reg_status.ps
|
||||
reg_status.et := true
|
||||
reg_status.ei := reg_status.pei
|
||||
}
|
||||
|
||||
when (reg_count === reg_compare) {
|
||||
@ -238,10 +235,10 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
val read_veccfg = if (conf.vec) Cat(io.vec_nfregs, io.vec_nxregs, io.vec_appvl) else Bits(0)
|
||||
val read_cause = reg_cause(reg_cause.getWidth-1) << conf.xprlen-1 | reg_cause(reg_cause.getWidth-2,0)
|
||||
io.rw.rdata := AVec[Bits](
|
||||
io.status.toBits, reg_epc, reg_badvaddr, reg_ebase,
|
||||
reg_count, reg_compare, read_cause, read_ptbr,
|
||||
reg_coreid/*x*/, read_impl/*x*/, reg_coreid, read_impl,
|
||||
reg_k0, reg_k1, reg_k0/*x*/, reg_k1/*x*/,
|
||||
reg_sup0, reg_sup1, reg_epc, reg_badvaddr,
|
||||
reg_ptbr, Bits(0)/*asid*/, reg_count, reg_compare,
|
||||
reg_evec, reg_cause, io.status.toBits, io.host.id,
|
||||
read_impl, read_impl/*x*/, read_impl/*x*/, read_impl/*x*/,
|
||||
reg_vecbank/*x*/, read_veccfg/*x*/, reg_vecbank, read_veccfg,
|
||||
reg_vecbank/*x*/, read_veccfg/*x*/, reg_vecbank/*x*/, read_veccfg/*x*/,
|
||||
reg_vecbank/*x*/, read_veccfg/*x*/, reg_tohost/*x*/, reg_fromhost/*x*/,
|
||||
@ -255,21 +252,21 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
wdata))
|
||||
reg_status := new Status().fromBits(sr_wdata)
|
||||
|
||||
reg_status.s64 := true
|
||||
reg_status.u64 := true
|
||||
reg_status.zero := 0
|
||||
if (!conf.vec) reg_status.ev := false
|
||||
if (!conf.fpu) reg_status.ef := false
|
||||
if (!conf.rvc) reg_status.ec := false
|
||||
}
|
||||
when (addr === EPC) { reg_epc := wdata(VADDR_BITS,0).toSInt }
|
||||
when (addr === EVEC) { reg_ebase := wdata(VADDR_BITS-1,0).toSInt }
|
||||
when (addr === EVEC) { reg_evec := wdata(VADDR_BITS-1,0).toSInt }
|
||||
when (addr === COUNT) { reg_count := wdata.toUInt }
|
||||
when (addr === COMPARE) { reg_compare := wdata(31,0).toUInt; r_irq_timer := Bool(false); }
|
||||
when (addr === COREID) { reg_coreid := wdata(15,0) }
|
||||
when (addr === FROMHOST) { when (reg_fromhost === UInt(0) || !host_pcr_req_fire) { reg_fromhost := wdata } }
|
||||
when (addr === TOHOST) { when (reg_tohost === UInt(0)) { reg_tohost := wdata } }
|
||||
when (addr === CLR_IPI) { r_irq_ipi := wdata(0) }
|
||||
when (addr === K0) { reg_k0 := wdata; }
|
||||
when (addr === K1) { reg_k1 := wdata; }
|
||||
when (addr === SUP0) { reg_sup0 := wdata; }
|
||||
when (addr === SUP1) { reg_sup1 := wdata; }
|
||||
when (addr === PTBR) { reg_ptbr := Cat(wdata(PADDR_BITS-1, PGIDX_BITS), Bits(0, PGIDX_BITS)).toUInt; }
|
||||
when (addr === VECBANK) { reg_vecbank:= wdata(7,0) }
|
||||
when (addr === STATS) { reg_stats := wdata(0) }
|
||||
@ -279,10 +276,10 @@ class PCR(implicit conf: RocketConfiguration) extends Module
|
||||
when (io.host.ipi_rep.valid) { r_irq_ipi := Bool(true) }
|
||||
|
||||
when(this.reset) {
|
||||
reg_status.et := false
|
||||
reg_status.ei := false
|
||||
reg_status.pei := false
|
||||
reg_status.ef := false
|
||||
reg_status.ev := false
|
||||
reg_status.ec := false
|
||||
reg_status.ps := false
|
||||
reg_status.s := true
|
||||
reg_status.u64 := true
|
||||
|
||||
@ -79,8 +79,8 @@ class FPUDecoder extends Module
|
||||
FLD -> List(FCMD_LOAD, Y,N,N,N,N,N,N,N,N,N,N,N),
|
||||
FSW -> List(FCMD_STORE, N,N,Y,N,Y,N,Y,N,N,N,N,N),
|
||||
FSD -> List(FCMD_STORE, N,N,Y,N,N,N,Y,N,N,N,N,N),
|
||||
MXTF_S -> List(FCMD_MXTF, Y,N,N,N,Y,Y,N,N,N,Y,N,N),
|
||||
MXTF_D -> List(FCMD_MXTF, Y,N,N,N,N,Y,N,N,N,Y,N,N),
|
||||
FMV_S_X -> List(FCMD_MXTF, Y,N,N,N,Y,Y,N,N,N,Y,N,N),
|
||||
FMV_D_X -> List(FCMD_MXTF, Y,N,N,N,N,Y,N,N,N,Y,N,N),
|
||||
FCVT_S_W -> List(FCMD_CVT_FMT_W, Y,N,N,N,Y,Y,N,N,N,Y,N,N),
|
||||
FCVT_S_WU-> List(FCMD_CVT_FMT_WU,Y,N,N,N,Y,Y,N,N,N,Y,N,N),
|
||||
FCVT_S_L -> List(FCMD_CVT_FMT_L, Y,N,N,N,Y,Y,N,N,N,Y,N,N),
|
||||
@ -89,8 +89,8 @@ class FPUDecoder extends Module
|
||||
FCVT_D_WU-> List(FCMD_CVT_FMT_WU,Y,N,N,N,N,Y,N,N,N,Y,N,N),
|
||||
FCVT_D_L -> List(FCMD_CVT_FMT_L, Y,N,N,N,N,Y,N,N,N,Y,N,N),
|
||||
FCVT_D_LU-> List(FCMD_CVT_FMT_LU,Y,N,N,N,N,Y,N,N,N,Y,N,N),
|
||||
MFTX_S -> List(FCMD_MFTX, N,Y,N,N,Y,N,Y,N,N,Y,N,N),
|
||||
MFTX_D -> List(FCMD_MFTX, N,Y,N,N,N,N,Y,N,N,Y,N,N),
|
||||
FMV_X_S -> List(FCMD_MFTX, N,Y,N,N,Y,N,Y,N,N,Y,N,N),
|
||||
FMV_X_D -> List(FCMD_MFTX, N,Y,N,N,N,N,Y,N,N,Y,N,N),
|
||||
FCVT_W_S -> List(FCMD_CVT_W_FMT, N,Y,N,N,Y,N,Y,N,N,Y,N,N),
|
||||
FCVT_WU_S-> List(FCMD_CVT_WU_FMT,N,Y,N,N,Y,N,Y,N,N,Y,N,N),
|
||||
FCVT_L_S -> List(FCMD_CVT_L_FMT, N,Y,N,N,Y,N,Y,N,N,Y,N,N),
|
||||
@ -107,8 +107,8 @@ class FPUDecoder extends Module
|
||||
FEQ_D -> List(FCMD_EQ, N,Y,Y,N,N,N,Y,N,N,Y,N,N),
|
||||
FLT_D -> List(FCMD_LT, N,Y,Y,N,N,N,Y,N,N,Y,N,N),
|
||||
FLE_D -> List(FCMD_LE, N,Y,Y,N,N,N,Y,N,N,Y,N,N),
|
||||
MTFSR -> List(FCMD_MTFSR, N,N,N,N,Y,N,Y,N,N,Y,Y,Y),
|
||||
MFFSR -> List(FCMD_MFFSR, N,N,N,N,Y,N,Y,N,N,Y,Y,N),
|
||||
FSSR -> List(FCMD_MTFSR, N,N,N,N,Y,N,Y,N,N,Y,Y,Y),
|
||||
FRSR -> List(FCMD_MFFSR, N,N,N,N,Y,N,Y,N,N,Y,Y,N),
|
||||
FSGNJ_S -> List(FCMD_SGNJ, Y,Y,Y,N,Y,N,N,Y,N,Y,N,N),
|
||||
FSGNJN_S -> List(FCMD_SGNJN, Y,Y,Y,N,Y,N,N,Y,N,Y,N,N),
|
||||
FSGNJX_S -> List(FCMD_SGNJX, Y,Y,Y,N,Y,N,N,Y,N,Y,N,N),
|
||||
|
||||
@ -5,11 +5,6 @@ import Node._
|
||||
import uncore._
|
||||
import Util._
|
||||
|
||||
class DebugIO extends Bundle
|
||||
{
|
||||
val error_mode = Bool(OUTPUT);
|
||||
}
|
||||
|
||||
class HostIO(val w: Int) extends Bundle
|
||||
{
|
||||
val clk = Bool(OUTPUT)
|
||||
@ -28,7 +23,7 @@ class PCRReq extends Bundle
|
||||
class HTIFIO(ntiles: Int) extends Bundle
|
||||
{
|
||||
val reset = Bool(INPUT)
|
||||
val debug = new DebugIO
|
||||
val id = UInt(INPUT, log2Up(ntiles))
|
||||
val pcr_req = Decoupled(new PCRReq).flip
|
||||
val pcr_rep = Decoupled(Bits(width = 64))
|
||||
val ipi_req = Decoupled(Bits(width = log2Up(ntiles)))
|
||||
|
||||
@ -5,262 +5,248 @@ import Node._
|
||||
|
||||
object Instructions
|
||||
{
|
||||
// automatically generated by parse-opcodes
|
||||
def J = Bits("b?????????????????????????_1100111",32);
|
||||
def JAL = Bits("b?????????????????????????_1101111",32);
|
||||
def JALR_C = Bits("b?????_?????_????????????_000_1101011",32);
|
||||
def JALR_R = Bits("b?????_?????_????????????_001_1101011",32);
|
||||
def JALR_J = Bits("b?????_?????_????????????_010_1101011",32);
|
||||
def RDNPC = Bits("b?????_00000_000000000000_100_1101011",32);
|
||||
def BEQ = Bits("b?????_?????_?????_???????_000_1100011",32);
|
||||
def BNE = Bits("b?????_?????_?????_???????_001_1100011",32);
|
||||
def BLT = Bits("b?????_?????_?????_???????_100_1100011",32);
|
||||
def BGE = Bits("b?????_?????_?????_???????_101_1100011",32);
|
||||
def BLTU = Bits("b?????_?????_?????_???????_110_1100011",32);
|
||||
def BGEU = Bits("b?????_?????_?????_???????_111_1100011",32);
|
||||
def LUI = Bits("b?????_????????????????????_0110111",32);
|
||||
def AUIPC = Bits("b?????_????????????????????_0010111",32);
|
||||
def ADDI = Bits("b?????_?????_????????????_000_0010011",32);
|
||||
def SLLI = Bits("b?????_?????_000000_??????_001_0010011",32);
|
||||
def SLTI = Bits("b?????_?????_????????????_010_0010011",32);
|
||||
def SLTIU = Bits("b?????_?????_????????????_011_0010011",32);
|
||||
def XORI = Bits("b?????_?????_????????????_100_0010011",32);
|
||||
def SRLI = Bits("b?????_?????_000000_??????_101_0010011",32);
|
||||
def SRAI = Bits("b?????_?????_000001_??????_101_0010011",32);
|
||||
def ORI = Bits("b?????_?????_????????????_110_0010011",32);
|
||||
def ANDI = Bits("b?????_?????_????????????_111_0010011",32);
|
||||
def ADD = Bits("b?????_?????_?????_0000000000_0110011",32);
|
||||
def SUB = Bits("b?????_?????_?????_1000000000_0110011",32);
|
||||
def SLL = Bits("b?????_?????_?????_0000000001_0110011",32);
|
||||
def SLT = Bits("b?????_?????_?????_0000000010_0110011",32);
|
||||
def SLTU = Bits("b?????_?????_?????_0000000011_0110011",32);
|
||||
def riscvXOR = Bits("b?????_?????_?????_0000000100_0110011",32);
|
||||
def SRL = Bits("b?????_?????_?????_0000000101_0110011",32);
|
||||
def SRA = Bits("b?????_?????_?????_1000000101_0110011",32);
|
||||
def riscvOR = Bits("b?????_?????_?????_0000000110_0110011",32);
|
||||
def riscvAND = Bits("b?????_?????_?????_0000000111_0110011",32);
|
||||
def MUL = Bits("b?????_?????_?????_0000001000_0110011",32);
|
||||
def MULH = Bits("b?????_?????_?????_0000001001_0110011",32);
|
||||
def MULHSU = Bits("b?????_?????_?????_0000001010_0110011",32);
|
||||
def MULHU = Bits("b?????_?????_?????_0000001011_0110011",32);
|
||||
def DIV = Bits("b?????_?????_?????_0000001100_0110011",32);
|
||||
def DIVU = Bits("b?????_?????_?????_0000001101_0110011",32);
|
||||
def REM = Bits("b?????_?????_?????_0000001110_0110011",32);
|
||||
def REMU = Bits("b?????_?????_?????_0000001111_0110011",32);
|
||||
def ADDIW = Bits("b?????_?????_????????????_000_0011011",32);
|
||||
def SLLIW = Bits("b?????_?????_000000_0_?????_001_0011011",32);
|
||||
def SRLIW = Bits("b?????_?????_000000_0_?????_101_0011011",32);
|
||||
def SRAIW = Bits("b?????_?????_000001_0_?????_101_0011011",32);
|
||||
def ADDW = Bits("b?????_?????_?????_0000000000_0111011",32);
|
||||
def SUBW = Bits("b?????_?????_?????_1000000000_0111011",32);
|
||||
def SLLW = Bits("b?????_?????_?????_0000000001_0111011",32);
|
||||
def SRLW = Bits("b?????_?????_?????_0000000101_0111011",32);
|
||||
def SRAW = Bits("b?????_?????_?????_1000000101_0111011",32);
|
||||
def MULW = Bits("b?????_?????_?????_0000001000_0111011",32);
|
||||
def DIVW = Bits("b?????_?????_?????_0000001100_0111011",32);
|
||||
def DIVUW = Bits("b?????_?????_?????_0000001101_0111011",32);
|
||||
def REMW = Bits("b?????_?????_?????_0000001110_0111011",32);
|
||||
def REMUW = Bits("b?????_?????_?????_0000001111_0111011",32);
|
||||
def LB = Bits("b?????_?????_????????????_000_0000011",32);
|
||||
def LH = Bits("b?????_?????_????????????_001_0000011",32);
|
||||
def LW = Bits("b?????_?????_????????????_010_0000011",32);
|
||||
def LD = Bits("b?????_?????_????????????_011_0000011",32);
|
||||
def LBU = Bits("b?????_?????_????????????_100_0000011",32);
|
||||
def LHU = Bits("b?????_?????_????????????_101_0000011",32);
|
||||
def LWU = Bits("b?????_?????_????????????_110_0000011",32);
|
||||
def SB = Bits("b?????_?????_?????_???????_000_0100011",32);
|
||||
def SH = Bits("b?????_?????_?????_???????_001_0100011",32);
|
||||
def SW = Bits("b?????_?????_?????_???????_010_0100011",32);
|
||||
def SD = Bits("b?????_?????_?????_???????_011_0100011",32);
|
||||
def AMOADD_W = Bits("b?????_?????_?????_0000000010_0101011",32);
|
||||
def AMOSWAP_W = Bits("b?????_?????_?????_0000001010_0101011",32);
|
||||
def AMOAND_W = Bits("b?????_?????_?????_0000010010_0101011",32);
|
||||
def AMOOR_W = Bits("b?????_?????_?????_0000011010_0101011",32);
|
||||
def AMOMIN_W = Bits("b?????_?????_?????_0000100010_0101011",32);
|
||||
def AMOMAX_W = Bits("b?????_?????_?????_0000101010_0101011",32);
|
||||
def AMOMINU_W = Bits("b?????_?????_?????_0000110010_0101011",32);
|
||||
def AMOMAXU_W = Bits("b?????_?????_?????_0000111010_0101011",32);
|
||||
def AMOADD_D = Bits("b?????_?????_?????_0000000011_0101011",32);
|
||||
def AMOSWAP_D = Bits("b?????_?????_?????_0000001011_0101011",32);
|
||||
def AMOAND_D = Bits("b?????_?????_?????_0000010011_0101011",32);
|
||||
def AMOOR_D = Bits("b?????_?????_?????_0000011011_0101011",32);
|
||||
def AMOMIN_D = Bits("b?????_?????_?????_0000100011_0101011",32);
|
||||
def AMOMAX_D = Bits("b?????_?????_?????_0000101011_0101011",32);
|
||||
def AMOMINU_D = Bits("b?????_?????_?????_0000110011_0101011",32);
|
||||
def AMOMAXU_D = Bits("b?????_?????_?????_0000111011_0101011",32);
|
||||
def LR_W = Bits("b?????_?????_00000_1000000010_0101011",32);
|
||||
def LR_D = Bits("b?????_?????_00000_1000000011_0101011",32);
|
||||
def SC_W = Bits("b?????_?????_?????_1000001010_0101011",32);
|
||||
def SC_D = Bits("b?????_?????_?????_1000001011_0101011",32);
|
||||
def FENCE_I = Bits("b?????_?????_????????????_001_0101111",32);
|
||||
def FENCE = Bits("b?????_?????_????????????_010_0101111",32);
|
||||
def SYSCALL = Bits("b00000_00000_00000_0000000000_1110111",32);
|
||||
def BREAK = Bits("b00000_00000_00000_0000000001_1110111",32);
|
||||
def RDCYCLE = Bits("b?????_00000_00000_0000000100_1110111",32);
|
||||
def RDTIME = Bits("b?????_00000_00000_0000001100_1110111",32);
|
||||
def RDINSTRET = Bits("b?????_00000_00000_0000010100_1110111",32);
|
||||
def CLEARPCR = Bits("b?????_?????_????????????_000_1111011",32);
|
||||
def SETPCR = Bits("b?????_?????_????????????_001_1111011",32);
|
||||
def MFPCR = Bits("b?????_?????_00000_0000000010_1111011",32);
|
||||
def MTPCR = Bits("b?????_?????_?????_0000000011_1111011",32);
|
||||
def ERET = Bits("b00000_00000_00000_0000000100_1111011",32);
|
||||
def CFLUSH = Bits("b00000_00000_00000_0000000101_1111011",32);
|
||||
// floating point instructions
|
||||
def FMOVZ = Bits("b?????_?????_?????_0000010101_1110111",32);
|
||||
def FMOVN = Bits("b?????_?????_?????_0000011101_1110111",32);
|
||||
def FADD_S = Bits("b?????_?????_?????_00000_???_00_1010011",32);
|
||||
def FSUB_S = Bits("b?????_?????_?????_00001_???_00_1010011",32);
|
||||
def FMUL_S = Bits("b?????_?????_?????_00010_???_00_1010011",32);
|
||||
def FDIV_S = Bits("b?????_?????_?????_00011_???_00_1010011",32);
|
||||
def FSQRT_S = Bits("b?????_?????_00000_00100_???_00_1010011",32);
|
||||
def FSGNJ_S = Bits("b?????_?????_?????_00101_000_00_1010011",32);
|
||||
def FSGNJN_S = Bits("b?????_?????_?????_00110_000_00_1010011",32);
|
||||
def FSGNJX_S = Bits("b?????_?????_?????_00111_000_00_1010011",32);
|
||||
def FADD_D = Bits("b?????_?????_?????_00000_???_01_1010011",32);
|
||||
def FSUB_D = Bits("b?????_?????_?????_00001_???_01_1010011",32);
|
||||
def FMUL_D = Bits("b?????_?????_?????_00010_???_01_1010011",32);
|
||||
def FDIV_D = Bits("b?????_?????_?????_00011_???_01_1010011",32);
|
||||
def FSQRT_D = Bits("b?????_?????_00000_00100_???_01_1010011",32);
|
||||
def FSGNJ_D = Bits("b?????_?????_?????_00101_000_01_1010011",32);
|
||||
def FSGNJN_D = Bits("b?????_?????_?????_00110_000_01_1010011",32);
|
||||
def FSGNJX_D = Bits("b?????_?????_?????_00111_000_01_1010011",32);
|
||||
def FCVT_L_S = Bits("b?????_?????_00000_01000_???_00_1010011",32);
|
||||
def FCVT_LU_S = Bits("b?????_?????_00000_01001_???_00_1010011",32);
|
||||
def FCVT_W_S = Bits("b?????_?????_00000_01010_???_00_1010011",32);
|
||||
def FCVT_WU_S = Bits("b?????_?????_00000_01011_???_00_1010011",32);
|
||||
def FCVT_L_D = Bits("b?????_?????_00000_01000_???_01_1010011",32);
|
||||
def FCVT_LU_D = Bits("b?????_?????_00000_01001_???_01_1010011",32);
|
||||
def FCVT_W_D = Bits("b?????_?????_00000_01010_???_01_1010011",32);
|
||||
def FCVT_WU_D = Bits("b?????_?????_00000_01011_???_01_1010011",32);
|
||||
def FCVT_S_L = Bits("b?????_?????_00000_01100_???_00_1010011",32);
|
||||
def FCVT_S_LU = Bits("b?????_?????_00000_01101_???_00_1010011",32);
|
||||
def FCVT_S_W = Bits("b?????_?????_00000_01110_???_00_1010011",32);
|
||||
def FCVT_S_WU = Bits("b?????_?????_00000_01111_???_00_1010011",32);
|
||||
def FCVT_D_L = Bits("b?????_?????_00000_01100_???_01_1010011",32);
|
||||
def FCVT_D_LU = Bits("b?????_?????_00000_01101_???_01_1010011",32);
|
||||
def FCVT_D_W = Bits("b?????_?????_00000_01110_???_01_1010011",32);
|
||||
def FCVT_D_WU = Bits("b?????_?????_00000_01111_???_01_1010011",32);
|
||||
def FCVT_S_D = Bits("b?????_?????_00000_10001_???_00_1010011",32);
|
||||
def FCVT_D_S = Bits("b?????_?????_00000_10000_???_01_1010011",32);
|
||||
def FEQ_S = Bits("b?????_?????_?????_10101_000_00_1010011",32);
|
||||
def FLT_S = Bits("b?????_?????_?????_10110_000_00_1010011",32);
|
||||
def FLE_S = Bits("b?????_?????_?????_10111_000_00_1010011",32);
|
||||
def FEQ_D = Bits("b?????_?????_?????_10101_000_01_1010011",32);
|
||||
def FLT_D = Bits("b?????_?????_?????_10110_000_01_1010011",32);
|
||||
def FLE_D = Bits("b?????_?????_?????_10111_000_01_1010011",32);
|
||||
def FMIN_S = Bits("b?????_?????_?????_11000_000_00_1010011",32);
|
||||
def FMAX_S = Bits("b?????_?????_?????_11001_000_00_1010011",32);
|
||||
def FMIN_D = Bits("b?????_?????_?????_11000_000_01_1010011",32);
|
||||
def FMAX_D = Bits("b?????_?????_?????_11001_000_01_1010011",32);
|
||||
def MFTX_S = Bits("b?????_?????_00000_11100_000_00_1010011",32);
|
||||
def MFTX_D = Bits("b?????_?????_00000_11100_000_01_1010011",32);
|
||||
def MFFSR = Bits("b?????_00000_00000_11101_000_00_1010011",32);
|
||||
def MXTF_S = Bits("b?????_?????_00000_11110_000_00_1010011",32);
|
||||
def MXTF_D = Bits("b?????_?????_00000_11110_000_01_1010011",32);
|
||||
def MTFSR = Bits("b?????_?????_00000_11111_000_00_1010011",32);
|
||||
def FLW = Bits("b?????_?????_????????????_010_0000111",32);
|
||||
def FLD = Bits("b?????_?????_????????????_011_0000111",32);
|
||||
def FSW = Bits("b?????_?????_?????_???????_010_0100111",32);
|
||||
def FSD = Bits("b?????_?????_?????_???????_011_0100111",32);
|
||||
def FMADD_S = Bits("b?????_?????_?????_?????_???_00_1000011",32);
|
||||
def FMSUB_S = Bits("b?????_?????_?????_?????_???_00_1000111",32);
|
||||
def FNMSUB_S = Bits("b?????_?????_?????_?????_???_00_1001011",32);
|
||||
def FNMADD_S = Bits("b?????_?????_?????_?????_???_00_1001111",32);
|
||||
def FMADD_D = Bits("b?????_?????_?????_?????_???_01_1000011",32);
|
||||
def FMSUB_D = Bits("b?????_?????_?????_?????_???_01_1000111",32);
|
||||
def FNMSUB_D = Bits("b?????_?????_?????_?????_???_01_1001011",32);
|
||||
def FNMADD_D = Bits("b?????_?????_?????_?????_???_01_1001111",32);
|
||||
// vector instructions
|
||||
def FENCE_V_L = Bits("b?????_?????_????????????_100_0101111",32);
|
||||
def FENCE_V_G = Bits("b?????_?????_????????????_101_0101111",32);
|
||||
def MOVZ = Bits("b?????_?????_?????_0000000101_1110111",32);
|
||||
def MOVN = Bits("b?????_?????_?????_0000001101_1110111",32);
|
||||
def STOP = Bits("b00000_00000_00000_0000000010_1110111",32);
|
||||
def UTIDX = Bits("b?????_00000_00000_0000000011_1110111",32);
|
||||
def VLD = Bits("b?????_?????_00000_0000000011_0001011",32);
|
||||
def VLW = Bits("b?????_?????_00000_0000000010_0001011",32);
|
||||
def VLWU = Bits("b?????_?????_00000_0000000110_0001011",32);
|
||||
def VLH = Bits("b?????_?????_00000_0000000001_0001011",32);
|
||||
def VLHU = Bits("b?????_?????_00000_0000000101_0001011",32);
|
||||
def VLB = Bits("b?????_?????_00000_0000000000_0001011",32);
|
||||
def VLBU = Bits("b?????_?????_00000_0000000100_0001011",32);
|
||||
def VFLD = Bits("b?????_?????_00000_0000001011_0001011",32);
|
||||
def VFLW = Bits("b?????_?????_00000_0000001010_0001011",32);
|
||||
def VLSTD = Bits("b?????_?????_?????_0000100011_0001011",32);
|
||||
def VLSTW = Bits("b?????_?????_?????_0000100010_0001011",32);
|
||||
def VLSTWU = Bits("b?????_?????_?????_0000100110_0001011",32);
|
||||
def VLSTH = Bits("b?????_?????_?????_0000100001_0001011",32);
|
||||
def VLSTHU = Bits("b?????_?????_?????_0000100101_0001011",32);
|
||||
def VLSTB = Bits("b?????_?????_?????_0000100000_0001011",32);
|
||||
def VLSTBU = Bits("b?????_?????_?????_0000100100_0001011",32);
|
||||
def VFLSTD = Bits("b?????_?????_?????_0000101011_0001011",32);
|
||||
def VFLSTW = Bits("b?????_?????_?????_0000101010_0001011",32);
|
||||
def VLSEGD = Bits("b?????_?????_?????_0001000011_0001011",32);
|
||||
def VLSEGW = Bits("b?????_?????_?????_0001000010_0001011",32);
|
||||
def VLSEGWU = Bits("b?????_?????_?????_0001000110_0001011",32);
|
||||
def VLSEGH = Bits("b?????_?????_?????_0001000001_0001011",32);
|
||||
def VLSEGHU = Bits("b?????_?????_?????_0001000101_0001011",32);
|
||||
def VLSEGB = Bits("b?????_?????_?????_0001000000_0001011",32);
|
||||
def VLSEGBU = Bits("b?????_?????_?????_0001000100_0001011",32);
|
||||
def VFLSEGD = Bits("b?????_?????_?????_0001001011_0001011",32);
|
||||
def VFLSEGW = Bits("b?????_?????_?????_0001001010_0001011",32);
|
||||
def VLSEGSTD = Bits("b?????_?????_?????_?????_100_11_0001011",32);
|
||||
def VLSEGSTW = Bits("b?????_?????_?????_?????_100_10_0001011",32);
|
||||
def VLSEGSTWU = Bits("b?????_?????_?????_?????_101_10_0001011",32);
|
||||
def VLSEGSTH = Bits("b?????_?????_?????_?????_100_01_0001011",32);
|
||||
def VLSEGSTHU = Bits("b?????_?????_?????_?????_101_01_0001011",32);
|
||||
def VLSEGSTB = Bits("b?????_?????_?????_?????_100_00_0001011",32);
|
||||
def VLSEGSTBU = Bits("b?????_?????_?????_?????_101_00_0001011",32);
|
||||
def VFLSEGSTD = Bits("b?????_?????_?????_?????_110_11_0001011",32);
|
||||
def VFLSEGSTW = Bits("b?????_?????_?????_?????_110_10_0001011",32);
|
||||
def VSD = Bits("b?????_?????_00000_0000000011_0001111",32);
|
||||
def VSW = Bits("b?????_?????_00000_0000000010_0001111",32);
|
||||
def VSH = Bits("b?????_?????_00000_0000000001_0001111",32);
|
||||
def VSB = Bits("b?????_?????_00000_0000000000_0001111",32);
|
||||
def VFSD = Bits("b?????_?????_00000_0000001011_0001111",32);
|
||||
def VFSW = Bits("b?????_?????_00000_0000001010_0001111",32);
|
||||
def VSSTD = Bits("b?????_?????_?????_0000100011_0001111",32);
|
||||
def VSSTW = Bits("b?????_?????_?????_0000100010_0001111",32);
|
||||
def VSSTH = Bits("b?????_?????_?????_0000100001_0001111",32);
|
||||
def VSSTB = Bits("b?????_?????_?????_0000100000_0001111",32);
|
||||
def VFSSTD = Bits("b?????_?????_?????_0000101011_0001111",32);
|
||||
def VFSSTW = Bits("b?????_?????_?????_0000101010_0001111",32);
|
||||
def VSSEGD = Bits("b?????_?????_?????_0001000011_0001111",32);
|
||||
def VSSEGW = Bits("b?????_?????_?????_0001000010_0001111",32);
|
||||
def VSSEGH = Bits("b?????_?????_?????_0001000001_0001111",32);
|
||||
def VSSEGB = Bits("b?????_?????_?????_0001000000_0001111",32);
|
||||
def VFSSEGD = Bits("b?????_?????_?????_0001001011_0001111",32);
|
||||
def VFSSEGW = Bits("b?????_?????_?????_0001001010_0001111",32);
|
||||
def VSSEGSTD = Bits("b?????_?????_?????_?????_100_11_0001111",32);
|
||||
def VSSEGSTW = Bits("b?????_?????_?????_?????_100_10_0001111",32);
|
||||
def VSSEGSTH = Bits("b?????_?????_?????_?????_100_01_0001111",32);
|
||||
def VSSEGSTB = Bits("b?????_?????_?????_?????_100_00_0001111",32);
|
||||
def VFSSEGSTD = Bits("b?????_?????_?????_?????_110_11_0001111",32);
|
||||
def VFSSEGSTW = Bits("b?????_?????_?????_?????_110_10_0001111",32);
|
||||
def VMVV = Bits("b?????_?????_00000_0000000000_1110011",32);
|
||||
def VMSV = Bits("b?????_?????_00000_0000010000_1110011",32);
|
||||
def VMST = Bits("b?????_?????_?????_0000100000_1110011",32);
|
||||
def VMTS = Bits("b?????_?????_?????_0000110000_1110011",32);
|
||||
def VFMVV = Bits("b?????_?????_00000_0000000010_1110011",32);
|
||||
def VFMSV = Bits("b?????_?????_00000_0000010010_1110011",32);
|
||||
def VFMST = Bits("b?????_?????_?????_0000100010_1110011",32);
|
||||
def VFMTS = Bits("b?????_?????_?????_0000110010_1110011",32);
|
||||
def VVCFGIVL = Bits("b?????_?????_????????????_001_1110011",32);
|
||||
def VTCFGIVL = Bits("b?????_?????_????????????_011_1110011",32);
|
||||
def VVCFG = Bits("b00000_?????_?????_0000001000_1110011",32);
|
||||
def VTCFG = Bits("b00000_?????_?????_0000011000_1110011",32);
|
||||
def VSETVL = Bits("b?????_?????_000000000000_101_1110011",32);
|
||||
def VF = Bits("b00000_?????_????????????_111_1110011",32);
|
||||
// vector supervisor instructions
|
||||
def VENQCMD = Bits("b00000_?????_?????_0001010110_1111011",32)
|
||||
def VENQIMM1 = Bits("b00000_?????_?????_0001011110_1111011",32)
|
||||
def VENQIMM2 = Bits("b00000_?????_?????_0001100110_1111011",32)
|
||||
def VENQCNT = Bits("b00000_?????_?????_0001101110_1111011",32)
|
||||
def VXCPTKILL = Bits("b00000_00000_00000_0000010110_1111011",32)
|
||||
def VXCPTEVAC = Bits("b00000_?????_00000_0001000110_1111011",32)
|
||||
def VXCPTHOLD = Bits("b00000_00000_00000_0001001110_1111011",32)
|
||||
|
||||
def NOP = Bits("b00000_00000_000000000000_000_0010011",32);
|
||||
/* Automatically generated by parse-opcodes */
|
||||
def J = Bits("b?????????????????????????1101011")
|
||||
def JAL = Bits("b?????????????????????????1101111")
|
||||
def JALR = Bits("b??????????????????????0001100111")
|
||||
def BEQ = Bits("b??????????????????????0001100011")
|
||||
def BNE = Bits("b??????????????????????0011100011")
|
||||
def BLT = Bits("b??????????????????????1001100011")
|
||||
def BGE = Bits("b??????????????????????1011100011")
|
||||
def BLTU = Bits("b??????????????????????1101100011")
|
||||
def BGEU = Bits("b??????????????????????1111100011")
|
||||
def LUI = Bits("b?????????????????????????0110111")
|
||||
def AUIPC = Bits("b?????????????????????????0010111")
|
||||
def ADDI = Bits("b??????????????????????0000010011")
|
||||
def SLLI = Bits("b??????????000000??????0010010011")
|
||||
def SLTI = Bits("b??????????????????????0100010011")
|
||||
def SLTIU = Bits("b??????????????????????0110010011")
|
||||
def XORI = Bits("b??????????????????????1000010011")
|
||||
def SRLI = Bits("b??????????000000??????1010010011")
|
||||
def SRAI = Bits("b??????????000001??????1010010011")
|
||||
def ORI = Bits("b??????????????????????1100010011")
|
||||
def ANDI = Bits("b??????????????????????1110010011")
|
||||
def ADD = Bits("b???????????????00000000000110011")
|
||||
def SUB = Bits("b???????????????10000000000110011")
|
||||
def SLL = Bits("b???????????????00000000010110011")
|
||||
def SLT = Bits("b???????????????00000000100110011")
|
||||
def SLTU = Bits("b???????????????00000000110110011")
|
||||
def XOR = Bits("b???????????????00000001000110011")
|
||||
def SRL = Bits("b???????????????00000001010110011")
|
||||
def SRA = Bits("b???????????????10000001010110011")
|
||||
def OR = Bits("b???????????????00000001100110011")
|
||||
def AND = Bits("b???????????????00000001110110011")
|
||||
def MUL = Bits("b???????????????00000010000110011")
|
||||
def MULH = Bits("b???????????????00000010010110011")
|
||||
def MULHSU = Bits("b???????????????00000010100110011")
|
||||
def MULHU = Bits("b???????????????00000010110110011")
|
||||
def DIV = Bits("b???????????????00000011000110011")
|
||||
def DIVU = Bits("b???????????????00000011010110011")
|
||||
def REM = Bits("b???????????????00000011100110011")
|
||||
def REMU = Bits("b???????????????00000011110110011")
|
||||
def ADDIW = Bits("b??????????????????????0000011011")
|
||||
def SLLIW = Bits("b??????????0000000?????0010011011")
|
||||
def SRLIW = Bits("b??????????0000000?????1010011011")
|
||||
def SRAIW = Bits("b??????????0000010?????1010011011")
|
||||
def ADDW = Bits("b???????????????00000000000111011")
|
||||
def SUBW = Bits("b???????????????10000000000111011")
|
||||
def SLLW = Bits("b???????????????00000000010111011")
|
||||
def SRLW = Bits("b???????????????00000001010111011")
|
||||
def SRAW = Bits("b???????????????10000001010111011")
|
||||
def MULW = Bits("b???????????????00000010000111011")
|
||||
def DIVW = Bits("b???????????????00000011000111011")
|
||||
def DIVUW = Bits("b???????????????00000011010111011")
|
||||
def REMW = Bits("b???????????????00000011100111011")
|
||||
def REMUW = Bits("b???????????????00000011110111011")
|
||||
def LB = Bits("b??????????????????????0000000011")
|
||||
def LH = Bits("b??????????????????????0010000011")
|
||||
def LW = Bits("b??????????????????????0100000011")
|
||||
def LD = Bits("b??????????????????????0110000011")
|
||||
def LBU = Bits("b??????????????????????1000000011")
|
||||
def LHU = Bits("b??????????????????????1010000011")
|
||||
def LWU = Bits("b??????????????????????1100000011")
|
||||
def SB = Bits("b??????????????????????0000100011")
|
||||
def SH = Bits("b??????????????????????0010100011")
|
||||
def SW = Bits("b??????????????????????0100100011")
|
||||
def SD = Bits("b??????????????????????0110100011")
|
||||
def AMOADD_W = Bits("b???????????????00000000100101011")
|
||||
def AMOSWAP_W = Bits("b???????????????00000010100101011")
|
||||
def AMOAND_W = Bits("b???????????????00000100100101011")
|
||||
def AMOOR_W = Bits("b???????????????00000110100101011")
|
||||
def AMOMIN_W = Bits("b???????????????00001000100101011")
|
||||
def AMOMAX_W = Bits("b???????????????00001010100101011")
|
||||
def AMOMINU_W = Bits("b???????????????00001100100101011")
|
||||
def AMOMAXU_W = Bits("b???????????????00001110100101011")
|
||||
def AMOADD_D = Bits("b???????????????00000000110101011")
|
||||
def AMOSWAP_D = Bits("b???????????????00000010110101011")
|
||||
def AMOAND_D = Bits("b???????????????00000100110101011")
|
||||
def AMOOR_D = Bits("b???????????????00000110110101011")
|
||||
def AMOMIN_D = Bits("b???????????????00001000110101011")
|
||||
def AMOMAX_D = Bits("b???????????????00001010110101011")
|
||||
def AMOMINU_D = Bits("b???????????????00001100110101011")
|
||||
def AMOMAXU_D = Bits("b???????????????00001110110101011")
|
||||
def LR_W = Bits("b??????????0000010000000100101011")
|
||||
def LR_D = Bits("b??????????0000010000000110101011")
|
||||
def SC_W = Bits("b???????????????10000010100101011")
|
||||
def SC_D = Bits("b???????????????10000010110101011")
|
||||
def FENCE_I = Bits("b??????????????????????0010101111")
|
||||
def FENCE = Bits("b??????????????????????0100101111")
|
||||
def FENCE_V_L = Bits("b??????????????????????1000101111")
|
||||
def FENCE_V_G = Bits("b??????????????????????1010101111")
|
||||
def SYSCALL = Bits("b00000000000000000000000001110111")
|
||||
def BREAK = Bits("b00000000000000000000000011110111")
|
||||
def RDCYCLE = Bits("b?????000000000000000001001110111")
|
||||
def RDTIME = Bits("b?????000000000000000011001110111")
|
||||
def RDINSTRET = Bits("b?????000000000000000101001110111")
|
||||
def MTPCR = Bits("b???????????????00000000001110011")
|
||||
def MFPCR = Bits("b??????????0000000000000011110011")
|
||||
def SETPCR = Bits("b??????????????????????0101110011")
|
||||
def CLEARPCR = Bits("b??????????????????????0111110011")
|
||||
def ERET = Bits("b00000000000000000000001001110011")
|
||||
def FADD_S = Bits("b???????????????00000???001010011")
|
||||
def FSUB_S = Bits("b???????????????00001???001010011")
|
||||
def FMUL_S = Bits("b???????????????00010???001010011")
|
||||
def FDIV_S = Bits("b???????????????00011???001010011")
|
||||
def FSQRT_S = Bits("b??????????0000000100???001010011")
|
||||
def FSGNJ_S = Bits("b???????????????00101000001010011")
|
||||
def FSGNJN_S = Bits("b???????????????00110000001010011")
|
||||
def FSGNJX_S = Bits("b???????????????00111000001010011")
|
||||
def FADD_D = Bits("b???????????????00000???011010011")
|
||||
def FSUB_D = Bits("b???????????????00001???011010011")
|
||||
def FMUL_D = Bits("b???????????????00010???011010011")
|
||||
def FDIV_D = Bits("b???????????????00011???011010011")
|
||||
def FSQRT_D = Bits("b??????????0000000100???011010011")
|
||||
def FSGNJ_D = Bits("b???????????????00101000011010011")
|
||||
def FSGNJN_D = Bits("b???????????????00110000011010011")
|
||||
def FSGNJX_D = Bits("b???????????????00111000011010011")
|
||||
def FCVT_L_S = Bits("b??????????0000001000???001010011")
|
||||
def FCVT_LU_S = Bits("b??????????0000001001???001010011")
|
||||
def FCVT_W_S = Bits("b??????????0000001010???001010011")
|
||||
def FCVT_WU_S = Bits("b??????????0000001011???001010011")
|
||||
def FCVT_L_D = Bits("b??????????0000001000???011010011")
|
||||
def FCVT_LU_D = Bits("b??????????0000001001???011010011")
|
||||
def FCVT_W_D = Bits("b??????????0000001010???011010011")
|
||||
def FCVT_WU_D = Bits("b??????????0000001011???011010011")
|
||||
def FCVT_S_L = Bits("b??????????0000001100???001010011")
|
||||
def FCVT_S_LU = Bits("b??????????0000001101???001010011")
|
||||
def FCVT_S_W = Bits("b??????????0000001110???001010011")
|
||||
def FCVT_S_WU = Bits("b??????????0000001111???001010011")
|
||||
def FCVT_D_L = Bits("b??????????0000001100???011010011")
|
||||
def FCVT_D_LU = Bits("b??????????0000001101???011010011")
|
||||
def FCVT_D_W = Bits("b??????????0000001110???011010011")
|
||||
def FCVT_D_WU = Bits("b??????????0000001111???011010011")
|
||||
def FCVT_S_D = Bits("b??????????0000010001???001010011")
|
||||
def FCVT_D_S = Bits("b??????????0000010000???011010011")
|
||||
def FEQ_S = Bits("b???????????????10101000001010011")
|
||||
def FLT_S = Bits("b???????????????10110000001010011")
|
||||
def FLE_S = Bits("b???????????????10111000001010011")
|
||||
def FEQ_D = Bits("b???????????????10101000011010011")
|
||||
def FLT_D = Bits("b???????????????10110000011010011")
|
||||
def FLE_D = Bits("b???????????????10111000011010011")
|
||||
def FMIN_S = Bits("b???????????????11000000001010011")
|
||||
def FMAX_S = Bits("b???????????????11001000001010011")
|
||||
def FMIN_D = Bits("b???????????????11000000011010011")
|
||||
def FMAX_D = Bits("b???????????????11001000011010011")
|
||||
def FMV_X_S = Bits("b??????????0000011100000001010011")
|
||||
def FMV_X_D = Bits("b??????????0000011100000011010011")
|
||||
def FRSR = Bits("b?????000000000011101000001010011")
|
||||
def FMV_S_X = Bits("b??????????0000011110000001010011")
|
||||
def FMV_D_X = Bits("b??????????0000011110000011010011")
|
||||
def FSSR = Bits("b??????????0000011111000001010011")
|
||||
def FLW = Bits("b??????????????????????0100000111")
|
||||
def FLD = Bits("b??????????????????????0110000111")
|
||||
def FSW = Bits("b??????????????????????0100100111")
|
||||
def FSD = Bits("b??????????????????????0110100111")
|
||||
def FMADD_S = Bits("b???????????????????????001000011")
|
||||
def FMSUB_S = Bits("b???????????????????????001000111")
|
||||
def FNMSUB_S = Bits("b???????????????????????001001011")
|
||||
def FNMADD_S = Bits("b???????????????????????001001111")
|
||||
def FMADD_D = Bits("b???????????????????????011000011")
|
||||
def FMSUB_D = Bits("b???????????????????????011000111")
|
||||
def FNMSUB_D = Bits("b???????????????????????011001011")
|
||||
def FNMADD_D = Bits("b???????????????????????011001111")
|
||||
/* Automatically generated by parse-opcodes */
|
||||
def STOP = Bits("b00000000000000000000001011110111")
|
||||
def UTIDX = Bits("b?????000000000000000001101110111")
|
||||
def MOVZ = Bits("b???????????????00000001111110111")
|
||||
def MOVN = Bits("b???????????????00000011111110111")
|
||||
def FMOVZ = Bits("b???????????????00000101111110111")
|
||||
def FMOVN = Bits("b???????????????00000111111110111")
|
||||
def VSETCFGVL = Bits("b??????????????????????1110001011")
|
||||
def VSETVL = Bits("b??????????0000000000001100001011")
|
||||
def VMVV = Bits("b??????????0000000000011100001011")
|
||||
def VGETCFG = Bits("b?????000000000000000001000001011")
|
||||
def VGETVL = Bits("b?????000000000000000011000001011")
|
||||
def VF = Bits("b??????????00000???????0100001011")
|
||||
def VXCPTSAVE = Bits("b00000?????0000000000000110001011")
|
||||
def VXCPTRESTORE = Bits("b00000?????0000000000010110001011")
|
||||
def VXCPTKILL = Bits("b00000000000000000000100110001011")
|
||||
def VXCPTEVAC = Bits("b00000?????0000000000110110001011")
|
||||
def VXCPTHOLD = Bits("b00000000000000000001000110001011")
|
||||
def VENQCMD = Bits("b00000??????????00001010110001011")
|
||||
def VENQIMM1 = Bits("b00000??????????00001100110001011")
|
||||
def VENQIMM2 = Bits("b00000??????????00001110110001011")
|
||||
def VENQCNT = Bits("b00000??????????00010000110001011")
|
||||
def VLD = Bits("b??????????0000000000110100001111")
|
||||
def VLW = Bits("b??????????0000000000100100001111")
|
||||
def VLWU = Bits("b??????????0000000001100100001111")
|
||||
def VLH = Bits("b??????????0000000000010100001111")
|
||||
def VLHU = Bits("b??????????0000000001010100001111")
|
||||
def VLB = Bits("b??????????0000000000000100001111")
|
||||
def VLBU = Bits("b??????????0000000001000100001111")
|
||||
def VFLD = Bits("b??????????0000000010110100001111")
|
||||
def VFLW = Bits("b??????????0000000010100100001111")
|
||||
def VLSTD = Bits("b???????????????00000110110001111")
|
||||
def VLSTW = Bits("b???????????????00000100110001111")
|
||||
def VLSTWU = Bits("b???????????????00001100110001111")
|
||||
def VLSTH = Bits("b???????????????00000010110001111")
|
||||
def VLSTHU = Bits("b???????????????00001010110001111")
|
||||
def VLSTB = Bits("b???????????????00000000110001111")
|
||||
def VLSTBU = Bits("b???????????????00001000110001111")
|
||||
def VFLSTD = Bits("b???????????????00010110110001111")
|
||||
def VFLSTW = Bits("b???????????????00010100110001111")
|
||||
def VLSEGD = Bits("b??????????00000???00110101011011")
|
||||
def VLSEGW = Bits("b??????????00000???00100101011011")
|
||||
def VLSEGWU = Bits("b??????????00000???01100101011011")
|
||||
def VLSEGH = Bits("b??????????00000???00010101011011")
|
||||
def VLSEGHU = Bits("b??????????00000???01010101011011")
|
||||
def VLSEGB = Bits("b??????????00000???00000101011011")
|
||||
def VLSEGBU = Bits("b??????????00000???01000101011011")
|
||||
def VFLSEGD = Bits("b??????????00000???10110101011011")
|
||||
def VFLSEGW = Bits("b??????????00000???10100101011011")
|
||||
def VLSEGSTD = Bits("b??????????????????00110111011011")
|
||||
def VLSEGSTW = Bits("b??????????????????00100111011011")
|
||||
def VLSEGSTWU = Bits("b??????????????????01100111011011")
|
||||
def VLSEGSTH = Bits("b??????????????????00010111011011")
|
||||
def VLSEGSTHU = Bits("b??????????????????01010111011011")
|
||||
def VLSEGSTB = Bits("b??????????????????00000111011011")
|
||||
def VLSEGSTBU = Bits("b??????????????????01000111011011")
|
||||
def VFLSEGSTD = Bits("b??????????00000???10110111011011")
|
||||
def VFLSEGSTW = Bits("b??????????00000???10100111011011")
|
||||
def VSD = Bits("b??????????0000010000110100001111")
|
||||
def VSW = Bits("b??????????0000010000100100001111")
|
||||
def VSH = Bits("b??????????0000010000010100001111")
|
||||
def VSB = Bits("b??????????0000010000000100001111")
|
||||
def VFSD = Bits("b??????????0000010010110100001111")
|
||||
def VFSW = Bits("b??????????0000010010100100001111")
|
||||
def VSSTD = Bits("b???????????????10000110110001111")
|
||||
def VSSTW = Bits("b???????????????10000100110001111")
|
||||
def VSSTH = Bits("b???????????????10000010110001111")
|
||||
def VSSTB = Bits("b???????????????10000000110001111")
|
||||
def VFSSTD = Bits("b???????????????10010110110001111")
|
||||
def VFSSTW = Bits("b???????????????10010100110001111")
|
||||
def VSSEGD = Bits("b??????????00000???00110101111011")
|
||||
def VSSEGW = Bits("b??????????00000???00100101111011")
|
||||
def VSSEGH = Bits("b??????????00000???00010101111011")
|
||||
def VSSEGB = Bits("b??????????00000???00000101111011")
|
||||
def VFSSEGD = Bits("b??????????00000???10110101111011")
|
||||
def VFSSEGW = Bits("b??????????00000???10100101111011")
|
||||
def VSSEGSTD = Bits("b??????????????????00110111111011")
|
||||
def VSSEGSTW = Bits("b??????????????????00100111111011")
|
||||
def VSSEGSTH = Bits("b??????????????????00010111111011")
|
||||
def VSSEGSTB = Bits("b??????????????????00000111111011")
|
||||
def VFSSEGSTD = Bits("b??????????00000???10110111111011")
|
||||
def VFSSEGSTW = Bits("b??????????00000???10100111111011")
|
||||
}
|
||||
|
||||
object Disassemble
|
||||
@ -277,16 +263,16 @@ object Disassemble
|
||||
Str("s10"), Str("s11"), Str(" sp"), Str(" tp"),
|
||||
Str(" v0"), Str(" v1"), Str(" a0"), Str(" a1"),
|
||||
Str(" a2"), Str(" a3"), Str(" a4"), Str(" a5"),
|
||||
Str(" a6"), Str(" a7"), Str(" a8"), Str(" a9"),
|
||||
Str("a10"), Str("a11"), Str("a12"), Str("a13"))
|
||||
Str(" a6"), Str(" a7"), Str(" t0"), Str(" t1"),
|
||||
Str(" t2"), Str(" t3"), Str(" t4"), Str(" t5"))
|
||||
val f = AVec(Str(" fs0"), Str(" fs1"), Str(" fs2"), Str(" fs3"),
|
||||
Str(" fs4"), Str(" fs5"), Str(" fs6"), Str(" fs7"),
|
||||
Str(" fs8"), Str(" fs9"), Str("fs10"), Str("fs11"),
|
||||
Str("fs12"), Str("fs13"), Str("fs14"), Str("fs15"),
|
||||
Str(" fv0"), Str(" fv1"), Str(" fa0"), Str(" fa1"),
|
||||
Str(" fa2"), Str(" fa3"), Str(" fa4"), Str(" fa5"),
|
||||
Str(" fa6"), Str(" fa7"), Str(" fa8"), Str(" fa9"),
|
||||
Str("fa10"), Str("fa11"), Str("fa12"), Str("fa13"))
|
||||
Str(" fa6"), Str(" fa7"), Str(" ft0"), Str(" ft1"),
|
||||
Str(" ft2"), Str(" ft3"), Str(" ft4"), Str(" ft5"))
|
||||
|
||||
def hex(x: SInt, plus: Char = ' ') =
|
||||
Cat(Mux(x < SInt(0), Str("-0x"), Str(plus + "0x")), Str(x.abs, 16))
|
||||
@ -303,13 +289,14 @@ object Disassemble
|
||||
val bmmv = Cat(insn(31,27), insn(16,10)).toSInt
|
||||
val jmmv = insn(31,7).toSInt
|
||||
|
||||
val imm = hex(immv)
|
||||
val bmm = hex(bmmv << UInt(1))
|
||||
val imm = hex(Mux(fmt === FMT_B, bmmv << UInt(1),
|
||||
Mux(fmt === FMT_I || fmt === FMT_LD || fmt === FMT_FLD, immv,
|
||||
Mux(fmt === FMT_ST || fmt === FMT_FST, bmmv,
|
||||
SInt(0)))))
|
||||
val jmm = hex(jmmv << UInt(1))
|
||||
val lmm = Cat(Str("0x"), Str(insn(26,7).toUInt, 16))
|
||||
|
||||
val laddr = Cat(Str(immv), lparen, x(rs1), rparen)
|
||||
val saddr = Cat(Str(bmmv), lparen, x(rs1), rparen)
|
||||
val addr = Cat(comma, imm, lparen, x(rs1), rparen)
|
||||
|
||||
val r0 = x(rd)
|
||||
val r1 = Cat(r0, comma, x(rs1))
|
||||
@ -322,13 +309,13 @@ object Disassemble
|
||||
val xf2 = Cat(xf1, comma, f(rs2))
|
||||
val z = Str(' ')
|
||||
val i = Cat(r1, comma, imm)
|
||||
val b = Cat(x(rs1), comma, x(rs2), comma, bmm)
|
||||
val b = Cat(x(rs1), comma, x(rs2), comma, imm)
|
||||
val j = jmm
|
||||
val l = Cat(x(rd), comma, lmm)
|
||||
val ld = Cat(x(rd), comma, laddr)
|
||||
val st = Cat(x(rs2), comma, saddr)
|
||||
val fld = Cat(f(rd), comma, laddr)
|
||||
val fst = Cat(f(rs2), comma, saddr)
|
||||
val ld = Cat(x(rd), addr)
|
||||
val st = Cat(x(rs2), addr)
|
||||
val fld = Cat(f(rd), addr)
|
||||
val fst = Cat(f(rs2), addr)
|
||||
val amo = r2
|
||||
|
||||
val opts = Seq(r0, r1, r2, f1, f2, f3, fx, xf1, xf2, z, i, b, j, l, ld, st,
|
||||
@ -338,6 +325,7 @@ object Disassemble
|
||||
AVec(padded)(fmt.toUInt)
|
||||
}
|
||||
|
||||
private def FMT_X = Bits("b?????", 5)
|
||||
private def FMT_R0 = Bits(0, 5)
|
||||
private def FMT_R1 = Bits(1, 5)
|
||||
private def FMT_R2 = Bits(2, 5)
|
||||
@ -371,9 +359,7 @@ object Disassemble
|
||||
|
||||
J-> List(Str("j "), FMT_J),
|
||||
JAL-> List(Str("jal "), FMT_J),
|
||||
JALR_C-> List(Str("jalr.c "), FMT_LD),
|
||||
JALR_J-> List(Str("jalr.j "), FMT_LD),
|
||||
JALR_R-> List(Str("jalr.r "), FMT_LD),
|
||||
JALR-> List(Str("jalr "), FMT_LD),
|
||||
AUIPC-> List(Str("auipc "), FMT_L),
|
||||
|
||||
LB-> List(Str("lb "), FMT_LD),
|
||||
@ -388,22 +374,22 @@ object Disassemble
|
||||
SW-> List(Str("sw "), FMT_ST),
|
||||
SD-> List(Str("sd "), FMT_ST),
|
||||
|
||||
AMOADD_W-> List(Str("amoadd.w "), FMT_AMO),
|
||||
AMOSWAP_W-> List(Str("amoswap.w "), FMT_AMO),
|
||||
AMOAND_W-> List(Str("amoand.w "), FMT_AMO),
|
||||
AMOOR_W-> List(Str("amoor.w "), FMT_AMO),
|
||||
AMOMIN_W-> List(Str("amomin.w "), FMT_AMO),
|
||||
AMOMINU_W-> List(Str("amominu.w "), FMT_AMO),
|
||||
AMOMAX_W-> List(Str("amomax.w "), FMT_AMO),
|
||||
AMOMAXU_W-> List(Str("amomaxu.w "), FMT_AMO),
|
||||
AMOADD_D-> List(Str("amoadd.d "), FMT_AMO),
|
||||
AMOSWAP_D-> List(Str("amoswap.d "), FMT_AMO),
|
||||
AMOAND_D-> List(Str("amoand.d "), FMT_AMO),
|
||||
AMOOR_D-> List(Str("amoor.d "), FMT_AMO),
|
||||
AMOMIN_D-> List(Str("amomin.d "), FMT_AMO),
|
||||
AMOMINU_D-> List(Str("amominu.d "), FMT_AMO),
|
||||
AMOMAX_D-> List(Str("amomax.d "), FMT_AMO),
|
||||
AMOMAXU_D-> List(Str("amomaxu.d "), FMT_AMO),
|
||||
AMOADD_W-> List(Str("amoaddw "), FMT_AMO),
|
||||
AMOSWAP_W-> List(Str("amoswapw"), FMT_AMO),
|
||||
AMOAND_W-> List(Str("amoandw "), FMT_AMO),
|
||||
AMOOR_W-> List(Str("amoorw "), FMT_AMO),
|
||||
AMOMIN_W-> List(Str("amominw "), FMT_AMO),
|
||||
AMOMINU_W-> List(Str("amominuw"), FMT_AMO),
|
||||
AMOMAX_W-> List(Str("amomaxw "), FMT_AMO),
|
||||
AMOMAXU_W-> List(Str("amomaxuw"), FMT_AMO),
|
||||
AMOADD_D-> List(Str("amoaddd "), FMT_AMO),
|
||||
AMOSWAP_D-> List(Str("amoswapd"), FMT_AMO),
|
||||
AMOAND_D-> List(Str("amoandd "), FMT_AMO),
|
||||
AMOOR_D-> List(Str("amoord "), FMT_AMO),
|
||||
AMOMIN_D-> List(Str("amomind "), FMT_AMO),
|
||||
AMOMINU_D-> List(Str("amominud"), FMT_AMO),
|
||||
AMOMAX_D-> List(Str("amomaxd "), FMT_AMO),
|
||||
AMOMAXU_D-> List(Str("amomaxud"), FMT_AMO),
|
||||
|
||||
LR_W-> List(Str("lr.w "), FMT_AMO),
|
||||
LR_D-> List(Str("lr.d "), FMT_AMO),
|
||||
@ -424,9 +410,9 @@ object Disassemble
|
||||
SUB-> List(Str("sub "), FMT_R2),
|
||||
SLT-> List(Str("slt "), FMT_R2),
|
||||
SLTU-> List(Str("sltu "), FMT_R2),
|
||||
riscvAND-> List(Str("and "), FMT_R2),
|
||||
riscvOR-> List(Str("or "), FMT_R2),
|
||||
riscvXOR-> List(Str("xor "), FMT_R2),
|
||||
AND-> List(Str("and "), FMT_R2),
|
||||
OR-> List(Str("or "), FMT_R2),
|
||||
XOR-> List(Str("xor "), FMT_R2),
|
||||
SLL-> List(Str("sll "), FMT_R2),
|
||||
SRL-> List(Str("srl "), FMT_R2),
|
||||
SRA-> List(Str("sra "), FMT_R2),
|
||||
@ -458,7 +444,7 @@ object Disassemble
|
||||
|
||||
SYSCALL-> List(Str("syscall "), FMT_0),
|
||||
SETPCR-> List(Str("setpcr "), FMT_I),
|
||||
CLEARPCR-> List(Str("clearpcr "), FMT_I),
|
||||
CLEARPCR-> List(Str("clearpcr"), FMT_I),
|
||||
ERET-> List(Str("eret "), FMT_0),
|
||||
FENCE-> List(Str("fence "), FMT_0),
|
||||
FENCE_I-> List(Str("fence.i "), FMT_0),
|
||||
@ -466,16 +452,16 @@ object Disassemble
|
||||
MTPCR-> List(Str("mtpcr "), FMT_R2),
|
||||
RDTIME-> List(Str("rdtime "), FMT_R0),
|
||||
RDCYCLE-> List(Str("rdcycle "), FMT_R0),
|
||||
RDINSTRET-> List(Str("rdinstret "), FMT_R0),
|
||||
RDINSTRET-> List(Str("rdinstrt"), FMT_R0),
|
||||
|
||||
FCVT_S_D-> List(Str("fcvt.s.d "), FMT_F1),
|
||||
FCVT_D_S-> List(Str("fcvt.d.s "), FMT_F1),
|
||||
FCVT_S_D-> List(Str("fcvt.sd "), FMT_F1),
|
||||
FCVT_D_S-> List(Str("fcvt.ds "), FMT_F1),
|
||||
FSGNJ_S-> List(Str("fsgnj.s "), FMT_F2),
|
||||
FSGNJ_D-> List(Str("fsgnj.d "), FMT_F2),
|
||||
FSGNJX_S-> List(Str("fsgnx.s "), FMT_F2),
|
||||
FSGNJX_D-> List(Str("fsgnx.d "), FMT_F2),
|
||||
FSGNJN_S-> List(Str("fsgnjn.s "), FMT_F2),
|
||||
FSGNJN_D-> List(Str("fsgnjn.d "), FMT_F2),
|
||||
FSGNJN_S-> List(Str("fsgnjn.s"), FMT_F2),
|
||||
FSGNJN_D-> List(Str("fsgnjn.d"), FMT_F2),
|
||||
FMIN_S-> List(Str("fmin.s "), FMT_F2),
|
||||
FMIN_D-> List(Str("fmin.d "), FMT_F2),
|
||||
FMAX_S-> List(Str("fmax.s "), FMT_F2),
|
||||
@ -490,50 +476,47 @@ object Disassemble
|
||||
FMADD_D-> List(Str("fmadd.d "), FMT_F3),
|
||||
FMSUB_S-> List(Str("fmsub.s "), FMT_F3),
|
||||
FMSUB_D-> List(Str("fmsub.d "), FMT_F3),
|
||||
FNMADD_S-> List(Str("fnmadd.s "), FMT_F3),
|
||||
FNMADD_D-> List(Str("fnmadd.d "), FMT_F3),
|
||||
FNMSUB_S-> List(Str("fnmsub.s "), FMT_F3),
|
||||
FNMSUB_D-> List(Str("fnmsub.d "), FMT_F3),
|
||||
MFTX_S-> List(Str("mftx.s "), FMT_XF1),
|
||||
MFTX_D-> List(Str("mftx.d "), FMT_XF1),
|
||||
FCVT_W_S-> List(Str("fcvt.w.s "), FMT_XF1),
|
||||
FCVT_W_D-> List(Str("fcvt.w.d "), FMT_XF1),
|
||||
FCVT_WU_S-> List(Str("fcvt.wu.s "), FMT_XF1),
|
||||
FCVT_WU_D-> List(Str("fcvt.wu.d "), FMT_XF1),
|
||||
FCVT_L_S-> List(Str("fcvt.l.s "), FMT_XF1),
|
||||
FCVT_L_D-> List(Str("fcvt.l.d "), FMT_XF1),
|
||||
FCVT_LU_S-> List(Str("fcvt.lu.s "), FMT_XF1),
|
||||
FCVT_LU_D-> List(Str("fcvt.lu.d "), FMT_XF1),
|
||||
FNMADD_S-> List(Str("fnmadd.s"), FMT_F3),
|
||||
FNMADD_D-> List(Str("fnmadd.d"), FMT_F3),
|
||||
FNMSUB_S-> List(Str("fnmsub.s"), FMT_F3),
|
||||
FNMSUB_D-> List(Str("fnmsub.d"), FMT_F3),
|
||||
FMV_X_S-> List(Str("fmv.x.s "), FMT_XF1),
|
||||
FMV_X_D-> List(Str("fmv.x.d "), FMT_XF1),
|
||||
FCVT_W_S-> List(Str("fcvt.ws "), FMT_XF1),
|
||||
FCVT_W_D-> List(Str("fcvt.wd "), FMT_XF1),
|
||||
FCVT_WU_S-> List(Str("fcvt.wus"), FMT_XF1),
|
||||
FCVT_WU_D-> List(Str("fcvt.wud"), FMT_XF1),
|
||||
FCVT_L_S-> List(Str("fcvt.ls "), FMT_XF1),
|
||||
FCVT_L_D-> List(Str("fcvt.ld "), FMT_XF1),
|
||||
FCVT_LU_S-> List(Str("fcvt.lus"), FMT_XF1),
|
||||
FCVT_LU_D-> List(Str("fcvt.lud"), FMT_XF1),
|
||||
FEQ_S-> List(Str("feq.s "), FMT_XF2),
|
||||
FEQ_D-> List(Str("feq.d "), FMT_XF2),
|
||||
FLT_S-> List(Str("flt.s "), FMT_XF2),
|
||||
FLT_D-> List(Str("flt.d "), FMT_XF2),
|
||||
FLE_S-> List(Str("fle.s "), FMT_XF2),
|
||||
FLE_D-> List(Str("fle.d "), FMT_XF2),
|
||||
MXTF_S-> List(Str("mxtf.s "), FMT_FX),
|
||||
MXTF_D-> List(Str("mxtf.d "), FMT_FX),
|
||||
FCVT_S_W-> List(Str("fcvt.s.w "), FMT_FX),
|
||||
FCVT_D_W-> List(Str("fcvt.d.w "), FMT_FX),
|
||||
FCVT_S_WU-> List(Str("fcvt.s.wu "), FMT_FX),
|
||||
FCVT_D_WU-> List(Str("fcvt.d.wu "), FMT_FX),
|
||||
FCVT_S_L-> List(Str("fcvt.s.l "), FMT_FX),
|
||||
FCVT_D_L-> List(Str("fcvt.d.l "), FMT_FX),
|
||||
FCVT_S_LU-> List(Str("fcvt.s.lu "), FMT_FX),
|
||||
FCVT_D_LU-> List(Str("fcvt.d.lu "), FMT_FX),
|
||||
MFFSR-> List(Str("mffsr "), FMT_R0),
|
||||
MTFSR-> List(Str("mtfsr "), FMT_R1),
|
||||
FMV_S_X-> List(Str("fmv.s.x "), FMT_FX),
|
||||
FMV_D_X-> List(Str("fmv.d.x "), FMT_FX),
|
||||
FCVT_S_W-> List(Str("fcvt.sw "), FMT_FX),
|
||||
FCVT_D_W-> List(Str("fcvt.dw "), FMT_FX),
|
||||
FCVT_S_WU-> List(Str("fcvt.swu"), FMT_FX),
|
||||
FCVT_D_WU-> List(Str("fcvt.dwu"), FMT_FX),
|
||||
FCVT_S_L-> List(Str("fcvt.sl "), FMT_FX),
|
||||
FCVT_D_L-> List(Str("fcvt.dl "), FMT_FX),
|
||||
FCVT_S_LU-> List(Str("fcvt.slu"), FMT_FX),
|
||||
FCVT_D_LU-> List(Str("fcvt.dlu"), FMT_FX),
|
||||
FRSR-> List(Str("frsr "), FMT_R0),
|
||||
FSSR-> List(Str("fssr "), FMT_R1),
|
||||
FLW-> List(Str("flw "), FMT_FLD),
|
||||
FLD-> List(Str("fld "), FMT_FLD),
|
||||
FSW-> List(Str("fsw "), FMT_FST),
|
||||
FSD-> List(Str("fsd "), FMT_FST),
|
||||
|
||||
VVCFGIVL-> List(Str("vecInst "), FMT_0),
|
||||
VVCFG-> List(Str("vecInst "), FMT_0),
|
||||
VSETCFGVL-> List(Str("vecInst "), FMT_0),
|
||||
VSETVL-> List(Str("vecInst "), FMT_0),
|
||||
VF-> List(Str("vecInst "), FMT_0),
|
||||
VMVV-> List(Str("vecInst "), FMT_0),
|
||||
VMSV-> List(Str("vecInst "), FMT_0),
|
||||
VFMVV-> List(Str("vecInst "), FMT_0),
|
||||
FENCE_V_L-> List(Str("vecInst "), FMT_0),
|
||||
FENCE_V_G-> List(Str("vecInst "), FMT_0),
|
||||
VLD-> List(Str("vecInst "), FMT_0),
|
||||
|
||||
@ -73,9 +73,6 @@ class PTW(n: Int)(implicit conf: RocketConfiguration) extends Module
|
||||
val resp_val = state === s_done || state === s_error
|
||||
val resp_err = state === s_error || state === s_wait
|
||||
|
||||
val resp_ptd = io.mem.resp.bits.data(1,0) === Bits(1)
|
||||
val resp_pte = io.mem.resp.bits.data(1,0) === Bits(2)
|
||||
|
||||
val r_resp_ppn = io.mem.req.bits.addr >> PGIDX_BITS
|
||||
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)
|
||||
|
||||
@ -83,7 +80,7 @@ class PTW(n: Int)(implicit conf: RocketConfiguration) extends Module
|
||||
val me = r_req_dest === UInt(i)
|
||||
io.requestor(i).resp.valid := resp_val && me
|
||||
io.requestor(i).resp.bits.error := resp_err
|
||||
io.requestor(i).resp.bits.perm := r_pte(9,4)
|
||||
io.requestor(i).resp.bits.perm := r_pte(8,3)
|
||||
io.requestor(i).resp.bits.ppn := resp_ppn.toUInt
|
||||
io.requestor(i).invalidate := io.dpath.invalidate
|
||||
io.requestor(i).eret := io.dpath.eret
|
||||
@ -108,16 +105,13 @@ class PTW(n: Int)(implicit conf: RocketConfiguration) extends Module
|
||||
state := s_req
|
||||
}
|
||||
when (io.mem.resp.valid) {
|
||||
when (resp_pte) { // page table entry
|
||||
state := s_done
|
||||
}
|
||||
.otherwise {
|
||||
count := count + UInt(1)
|
||||
when (resp_ptd && count < UInt(levels-1)) {
|
||||
state := s_req
|
||||
}
|
||||
.otherwise {
|
||||
state := s_error
|
||||
when (io.mem.resp.bits.data(0)) {
|
||||
when (!io.mem.resp.bits.data(1)) {
|
||||
state := s_done
|
||||
}.elsewhen (count < levels-1) {
|
||||
state := s_req
|
||||
count := count + 1
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -15,7 +15,6 @@ case class RocketConfiguration(tl: TileLinkConfiguration,
|
||||
val xprlen = 64
|
||||
val nxpr = 32
|
||||
val nxprbits = log2Up(nxpr)
|
||||
val rvc = false
|
||||
if (fastLoadByte) require(fastLoadWord)
|
||||
}
|
||||
|
||||
|
||||
@ -121,12 +121,12 @@ class TLB(entries: Int) extends Module
|
||||
when (io.ptw.resp.valid) {
|
||||
tag_ram(r_refill_waddr) := io.ptw.resp.bits.ppn
|
||||
val perm = (!io.ptw.resp.bits.error).toSInt & io.ptw.resp.bits.perm(5,0)
|
||||
ur_array := ur_array.bitSet(r_refill_waddr, perm(2))
|
||||
ur_array := ur_array.bitSet(r_refill_waddr, perm(0))
|
||||
uw_array := uw_array.bitSet(r_refill_waddr, perm(1))
|
||||
ux_array := ux_array.bitSet(r_refill_waddr, perm(0))
|
||||
sr_array := sr_array.bitSet(r_refill_waddr, perm(5))
|
||||
ux_array := ux_array.bitSet(r_refill_waddr, perm(2))
|
||||
sr_array := sr_array.bitSet(r_refill_waddr, perm(3))
|
||||
sw_array := sw_array.bitSet(r_refill_waddr, perm(4))
|
||||
sx_array := sx_array.bitSet(r_refill_waddr, perm(3))
|
||||
sx_array := sx_array.bitSet(r_refill_waddr, perm(5))
|
||||
}
|
||||
|
||||
// high if there are any unused (invalid) entries in the TLB
|
||||
|
||||
@ -41,15 +41,14 @@ object Str
|
||||
def apply(x: UInt): Bits = apply(x, 10)
|
||||
def apply(x: UInt, radix: Int): Bits = {
|
||||
val rad = UInt(radix)
|
||||
val digs = digits(radix)
|
||||
val w = x.getWidth
|
||||
require(w > 0)
|
||||
|
||||
var q = x
|
||||
var s = digs(q % rad)
|
||||
var s = digit(q % rad)
|
||||
for (i <- 1 until ceil(log(2)/log(radix)*w).toInt) {
|
||||
q = q / rad
|
||||
s = Cat(Mux(Bool(radix == 10) && q === UInt(0), Str(' '), digs(q % rad)), s)
|
||||
s = Cat(Mux(Bool(radix == 10) && q === UInt(0), Str(' '), digit(q % rad)), s)
|
||||
}
|
||||
s
|
||||
}
|
||||
@ -61,28 +60,24 @@ object Str
|
||||
Cat(Mux(neg, Str('-'), Str(' ')), Str(abs, radix))
|
||||
} else {
|
||||
val rad = UInt(radix)
|
||||
val digs = digits(radix)
|
||||
val w = abs.getWidth
|
||||
require(w > 0)
|
||||
|
||||
var q = abs
|
||||
var s = digs(q % rad)
|
||||
var s = digit(q % rad)
|
||||
var needSign = neg
|
||||
for (i <- 1 until ceil(log(2)/log(radix)*w).toInt) {
|
||||
q = q / rad
|
||||
val placeSpace = q === UInt(0)
|
||||
val space = Mux(needSign, Str('-'), Str(' '))
|
||||
needSign = needSign && !placeSpace
|
||||
s = Cat(Mux(placeSpace, space, digs(q % rad)), s)
|
||||
s = Cat(Mux(placeSpace, space, digit(q % rad)), s)
|
||||
}
|
||||
Cat(Mux(needSign, Str('-'), Str(' ')), s)
|
||||
}
|
||||
}
|
||||
|
||||
private def digit(d: Int): Char = (if (d < 10) '0'+d else 'a'-10+d).toChar
|
||||
private def digits(radix: Int): Vec[Bits] =
|
||||
AVec((0 until radix).map(i => Str(digit(i))))
|
||||
|
||||
private def digit(d: UInt): Bits = Mux(d < UInt(10), Str('0')+d, Str(('a'-10).toChar)+d)(7,0)
|
||||
private def validChar(x: Char) = x == (x & 0xFF)
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user