added ei and di instructions
This commit is contained in:
parent
b791010bb1
commit
cd6e463320
@ -139,6 +139,10 @@ object Constants
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val M_XA_MINU = Bits("b1110", 4);
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val M_XA_MINU = Bits("b1110", 4);
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val M_XA_MAXU = Bits("b1111", 4);
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val M_XA_MAXU = Bits("b1111", 4);
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val I_X = Bits(0,2);
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val I_DI = Bits(1,2);
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val I_EI = Bits(2,2);
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val SYNC_N = Bits(0,2);
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val SYNC_N = Bits(0,2);
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val SYNC_D = Bits(1,2);
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val SYNC_D = Bits(1,2);
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val SYNC_I = Bits(2,2);
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val SYNC_I = Bits(2,2);
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@ -36,6 +36,9 @@ class ioCtrlDpath extends Bundle()
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val eret = Bool('output);
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val eret = Bool('output);
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val mem_load = Bool('output);
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val mem_load = Bool('output);
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val wen = Bool('output);
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val wen = Bool('output);
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// enable/disable interrupts
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val irq_enable = Bool('output);
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val irq_disable = Bool('output);
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// exception handling
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// exception handling
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val exception = Bool('output);
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val exception = Bool('output);
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val cause = UFix(5,'output);
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val cause = UFix(5,'output);
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@ -158,115 +161,115 @@ class rocketCtrl extends Component
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val xpr64 = Y;
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val xpr64 = Y;
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val cs =
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val cs =
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ListLookup(io.dpath.inst,
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ListLookup(io.dpath.inst,
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List( N, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_N,N,N,N),
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List( N, BR_N, REN_N,REN_N,A2_X, A1_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),
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Array(
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Array(
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BNE-> List(Y, BR_NE, REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BNE-> List(Y, BR_NE, REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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ADDI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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ADDI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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BEQ-> List(Y, BR_EQ, REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BEQ-> List(Y, BR_EQ, REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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BLT-> List(Y, BR_LT, REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BLT-> List(Y, BR_LT, REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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BLTU-> List(Y, BR_LTU,REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BLTU-> List(Y, BR_LTU,REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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BGE-> List(Y, BR_GE, REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BGE-> List(Y, BR_GE, REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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BGEU-> List(Y, BR_GEU,REN_Y,REN_Y,A2_RS2, A1_RS1,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,SYNC_N,N,N,N),
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BGEU-> List(Y, BR_GEU,REN_Y,REN_Y,A2_RS2, A1_RS1,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),
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J-> List(Y, BR_J, REN_N,REN_N,A2_X, A1_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,SYNC_N,N,N,N),
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J-> List(Y, BR_J, REN_N,REN_N,A2_X, A1_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),
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JAL-> List(Y, BR_J, REN_N,REN_N,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RA,WB_PC, REN_N,WEN_N,SYNC_N,N,N,N),
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JAL-> List(Y, BR_J, REN_N,REN_N,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RA,WB_PC, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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JALR_C-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,SYNC_N,N,N,N),
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JALR_C-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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JALR_J-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,SYNC_N,N,N,N),
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JALR_J-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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JALR_R-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,SYNC_N,N,N,N),
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JALR_R-> List(Y, BR_JR, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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RDNPC-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,SYNC_N,N,N,N),
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RDNPC-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PC, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LB-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_B, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LB-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_B, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LH-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_H, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LH-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_H, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LW-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LW-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LD-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LD-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LBU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_BU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LBU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_BU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LHU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_HU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LHU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_HU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LWU-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_WU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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LWU-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XRD, MT_WU,N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SB-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_B, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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SB-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_B, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SH-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_H, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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SH-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_H, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SW-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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SW-> List(Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SD-> List(xpr64, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
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SD-> List(xpr64, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_XWR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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LUI-> List(Y, BR_N, REN_N,REN_Y,A2_0, A1_LUI,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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LUI-> List(Y, BR_N, REN_N,REN_Y,A2_0, A1_LUI,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SLTI -> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SLT, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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SLTI -> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SLT, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SLTIU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SLTU,M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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SLTIU-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SLTU,M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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ANDI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_AND, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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ANDI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_AND, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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ORI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_OR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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ORI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_OR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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XORI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_XOR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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XORI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_XOR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SLLI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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SLLI-> List(Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SRLI-> List(Y_SH, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
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SRLI-> List(Y_SH, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
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SRAI-> List(Y_SH, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRAI-> List(Y_SH, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
ADD-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
ADD-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SUB-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SUB, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SUB-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SUB, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SLT-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SLT, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SLT-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SLT, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SLTU-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SLTU,M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SLTU-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SLTU,M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
riscvAND-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_AND, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
riscvAND-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_AND, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
riscvOR-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_OR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
riscvOR-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_OR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
riscvXOR-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_XOR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
riscvXOR-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_XOR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SLL-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SLL-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRL-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRL-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRA-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRA-> List(Y, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_XPR,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
|
|
||||||
ADDIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
ADDIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SLLIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SLLIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRLIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRLIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRAIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRAIW-> List(xpr64, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_32,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
ADDW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
ADDW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_ADD, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SUBW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SUB, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SUBW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SUB, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SLLW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SLLW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SL, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRLW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRLW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SR, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
SRAW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,SYNC_N,N,N,N),
|
SRAW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_RS2, A1_RS1,DW_32,FN_SRA, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_ALU,REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
|
|
||||||
MUL-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
MUL-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
MULH-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64H, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
MULH-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64H, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
MULHU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64HU, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
MULHU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64HU, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
MULHSU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64HSU, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
MULHSU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_64HSU, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
MULW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_32, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
MULW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, Y,MUL_32, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
|
|
||||||
DIV-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64D, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
DIV-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64D, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
DIVU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64DU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
DIVU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64DU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
REM-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64R, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
REM-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64R, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
REMU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64RU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
REMU-> List(Y, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_64RU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
DIVW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32D, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
DIVW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32D, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
DIVUW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32DU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
DIVUW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32DU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
REMW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32R, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
REMW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32R, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
REMUW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32RU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
REMUW-> List(xpr64, BR_N, REN_Y,REN_Y,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, Y,DIV_32RU, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
|
|
||||||
SYSCALL-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_N,N,Y,N),
|
SYSCALL-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,Y,N),
|
||||||
EI-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_N,N,N,Y),
|
EI-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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_EI,SYNC_N,N,N,Y),
|
||||||
DI-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_N,N,N,Y),
|
DI-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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_DI,SYNC_N,N,N,Y),
|
||||||
ERET-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_N,Y,N,Y),
|
ERET-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,Y,N,Y),
|
||||||
FENCE-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_D,N,N,N),
|
FENCE-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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_D,N,N,N),
|
||||||
FENCE_I-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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,SYNC_I,N,N,N),
|
FENCE_I-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_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_I,N,N,N),
|
||||||
CFLUSH-> List(Y, BR_N, REN_Y,REN_N,A2_X, A1_X, DW_X, FN_X, M_Y,M_FLA, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,Y),
|
CFLUSH-> List(Y, BR_N, REN_Y,REN_N,A2_X, A1_X, DW_X, FN_X, M_Y,M_FLA, MT_X, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,Y),
|
||||||
MFPCR-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PCR,REN_Y,WEN_N,SYNC_N,N,N,Y),
|
MFPCR-> List(Y, BR_N, REN_N,REN_N,A2_X, A1_X, DW_X, FN_X, M_N,M_X, MT_X, N,MUL_X, N,DIV_X, WEN_Y,WA_RD,WB_PCR,REN_Y,WEN_N,I_X ,SYNC_N,N,N,Y),
|
||||||
MTPCR-> List(Y, BR_N, REN_N,REN_Y,A2_X, A1_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_Y,SYNC_N,N,N,Y)
|
MTPCR-> List(Y, BR_N, REN_N,REN_Y,A2_X, A1_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_Y,I_X ,SYNC_N,N,N,Y)
|
||||||
|
|
||||||
// Instructions that have not yet been implemented
|
// Instructions that have not yet been implemented
|
||||||
/*
|
/*
|
||||||
// floating point
|
// floating point
|
||||||
FLW-> List(FPU_Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_FRD, MT_WU,N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
FLW-> List(FPU_Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_FRD, MT_WU,N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
FLD-> List(FPU_Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_FRD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
FLD-> List(FPU_Y, BR_N, REN_N,REN_Y,A2_SEXT, A1_RS1,DW_XPR,FN_ADD, M_Y,M_FRD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
FSW-> List(FPU_Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_FWR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
FSW-> List(FPU_Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_FWR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
FSD-> List(FPU_Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_FWR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
FSD-> List(FPU_Y, BR_N, REN_Y,REN_Y,A2_SPLIT,A1_RS1,DW_XPR,FN_ADD, M_Y,M_FWR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_X, WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
|
|
||||||
// atomic memory operations
|
// atomic memory operations
|
||||||
AMOADD_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_ADD, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOADD_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_ADD, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOSWAP_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_SWAP,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOSWAP_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_SWAP,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOAND_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_AND, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOAND_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_AND, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOOR_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_OR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOOR_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_OR, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMIN_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MIN, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMIN_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MIN, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMAX_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAX, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMAX_W-> List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAX, MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMINU_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MINU,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMINU_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MINU,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMAXU_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAXU,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMAXU_W->List(Y, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAXU,MT_W, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOADD_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_ADD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOADD_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_ADD, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOSWAP_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_SWAP,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOSWAP_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_SWAP,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOAND_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_AND, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOAND_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_AND, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOOR_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_OR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOOR_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_OR, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMIN_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MIN, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMIN_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MIN, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMAX_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAX, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMAX_D-> List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAX, MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMINU_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MINU,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMINU_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MINU,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
AMOMAXU_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAXU,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,SYNC_N,N,N,N),
|
AMOMAXU_D->List(xpr64, BR_N, REN_Y,REN_Y,A2_0, A1_RS1,DW_XPR,FN_ADD, M_Y,M_XA_MAXU,MT_D, N,MUL_X, N,DIV_X, WEN_N,WA_RD,WB_X, REN_N,WEN_N,I_X ,SYNC_N,N,N,N),
|
||||||
*/
|
*/
|
||||||
));
|
));
|
||||||
|
|
||||||
@ -276,7 +279,7 @@ class rocketCtrl extends Component
|
|||||||
io.imem.req_val := io.host.start && !io.dpath.xcpt_ma_inst;
|
io.imem.req_val := io.host.start && !io.dpath.xcpt_ma_inst;
|
||||||
|
|
||||||
val id_int_val :: id_br_type :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_sel_alu1 :: id_fn_dw :: id_fn_alu :: csremainder = cs;
|
val id_int_val :: id_br_type :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_sel_alu1 :: id_fn_dw :: id_fn_alu :: csremainder = cs;
|
||||||
val id_mem_val :: id_mem_cmd :: id_mem_type :: id_mul_val :: id_mul_fn :: id_div_val :: id_div_fn :: id_wen :: id_sel_wa :: id_sel_wb :: id_ren_pcr :: id_wen_pcr :: id_sync :: id_eret :: id_syscall :: id_privileged :: Nil = csremainder;
|
val id_mem_val :: id_mem_cmd :: id_mem_type :: id_mul_val :: id_mul_fn :: id_div_val :: id_div_fn :: id_wen :: id_sel_wa :: id_sel_wb :: id_ren_pcr :: id_wen_pcr :: id_irq :: id_sync :: id_eret :: id_syscall :: id_privileged :: Nil = csremainder;
|
||||||
|
|
||||||
val id_raddr2 = io.dpath.inst(21,17);
|
val id_raddr2 = io.dpath.inst(21,17);
|
||||||
val id_raddr1 = io.dpath.inst(26,22);
|
val id_raddr1 = io.dpath.inst(26,22);
|
||||||
@ -317,12 +320,14 @@ class rocketCtrl extends Component
|
|||||||
|
|
||||||
val ex_reg_br_type = Reg(){UFix(width = 4)};
|
val ex_reg_br_type = Reg(){UFix(width = 4)};
|
||||||
val ex_reg_btb_hit = Reg(){Bool()};
|
val ex_reg_btb_hit = Reg(){Bool()};
|
||||||
val ex_reg_div_mul_val = Reg(){Bool()};
|
val ex_reg_inst_div_mul_val = Reg(){Bool()};
|
||||||
val ex_reg_mem_val = Reg(){Bool()};
|
val ex_reg_mem_val = Reg(){Bool()};
|
||||||
val ex_reg_mem_cmd = Reg(){UFix(width = 4)};
|
val ex_reg_mem_cmd = Reg(){UFix(width = 4)};
|
||||||
val ex_reg_mem_type = Reg(){UFix(width = 3)};
|
val ex_reg_mem_type = Reg(){UFix(width = 3)};
|
||||||
val ex_reg_eret = Reg(resetVal = Bool(false));
|
val ex_reg_eret = Reg(resetVal = Bool(false));
|
||||||
val ex_reg_privileged = Reg(resetVal = Bool(false));
|
val ex_reg_privileged = Reg(resetVal = Bool(false));
|
||||||
|
val ex_reg_inst_di = Reg(resetVal = Bool(false));
|
||||||
|
val ex_reg_inst_ei = Reg(resetVal = Bool(false));
|
||||||
val ex_reg_flush_inst = Reg(resetVal = Bool(false));
|
val ex_reg_flush_inst = Reg(resetVal = Bool(false));
|
||||||
val ex_reg_xcpt_ma_inst = Reg(resetVal = Bool(false));
|
val ex_reg_xcpt_ma_inst = Reg(resetVal = Bool(false));
|
||||||
val ex_reg_xcpt_itlb = Reg(resetVal = Bool(false));
|
val ex_reg_xcpt_itlb = Reg(resetVal = Bool(false));
|
||||||
@ -331,6 +336,8 @@ class rocketCtrl extends Component
|
|||||||
val ex_reg_xcpt_fpu = Reg(resetVal = Bool(false));
|
val ex_reg_xcpt_fpu = Reg(resetVal = Bool(false));
|
||||||
val ex_reg_xcpt_syscall = Reg(resetVal = Bool(false));
|
val ex_reg_xcpt_syscall = Reg(resetVal = Bool(false));
|
||||||
|
|
||||||
|
val mem_reg_inst_di = Reg(resetVal = Bool(false));
|
||||||
|
val mem_reg_inst_ei = Reg(resetVal = Bool(false));
|
||||||
val mem_reg_flush_inst = Reg(resetVal = Bool(false));
|
val mem_reg_flush_inst = Reg(resetVal = Bool(false));
|
||||||
val mem_reg_xcpt_ma_inst = Reg(resetVal = Bool(false));
|
val mem_reg_xcpt_ma_inst = Reg(resetVal = Bool(false));
|
||||||
val mem_reg_xcpt_itlb = Reg(resetVal = Bool(false));
|
val mem_reg_xcpt_itlb = Reg(resetVal = Bool(false));
|
||||||
@ -338,8 +345,10 @@ class rocketCtrl extends Component
|
|||||||
val mem_reg_xcpt_privileged = Reg(resetVal = Bool(false));
|
val mem_reg_xcpt_privileged = Reg(resetVal = Bool(false));
|
||||||
val mem_reg_xcpt_fpu = Reg(resetVal = Bool(false));
|
val mem_reg_xcpt_fpu = Reg(resetVal = Bool(false));
|
||||||
val mem_reg_xcpt_syscall = Reg(resetVal = Bool(false));
|
val mem_reg_xcpt_syscall = Reg(resetVal = Bool(false));
|
||||||
|
|
||||||
val wb_reg_flush_inst = Reg(resetVal = Bool(false));
|
val wb_reg_inst_di = Reg(resetVal = Bool(false));
|
||||||
|
val wb_reg_inst_ei = Reg(resetVal = Bool(false));
|
||||||
|
val wb_reg_flush_inst = Reg(resetVal = Bool(false));
|
||||||
|
|
||||||
when (!io.dpath.stalld) {
|
when (!io.dpath.stalld) {
|
||||||
when (io.dpath.killf) {
|
when (io.dpath.killf) {
|
||||||
@ -359,12 +368,14 @@ class rocketCtrl extends Component
|
|||||||
when (reset.toBool || io.dpath.killd) {
|
when (reset.toBool || io.dpath.killd) {
|
||||||
ex_reg_br_type <== BR_N;
|
ex_reg_br_type <== BR_N;
|
||||||
ex_reg_btb_hit <== Bool(false);
|
ex_reg_btb_hit <== Bool(false);
|
||||||
ex_reg_div_mul_val <== Bool(false);
|
ex_reg_inst_div_mul_val <== Bool(false);
|
||||||
ex_reg_mem_val <== Bool(false);
|
ex_reg_mem_val <== Bool(false);
|
||||||
ex_reg_mem_cmd <== UFix(0, 4);
|
ex_reg_mem_cmd <== UFix(0, 4);
|
||||||
ex_reg_mem_type <== UFix(0, 3);
|
ex_reg_mem_type <== UFix(0, 3);
|
||||||
ex_reg_eret <== Bool(false);
|
ex_reg_eret <== Bool(false);
|
||||||
ex_reg_privileged <== Bool(false);
|
ex_reg_privileged <== Bool(false);
|
||||||
|
ex_reg_inst_di <== Bool(false);
|
||||||
|
ex_reg_inst_ei <== Bool(false);
|
||||||
ex_reg_flush_inst <== Bool(false);
|
ex_reg_flush_inst <== Bool(false);
|
||||||
ex_reg_xcpt_ma_inst <== Bool(false);
|
ex_reg_xcpt_ma_inst <== Bool(false);
|
||||||
ex_reg_xcpt_itlb <== Bool(false);
|
ex_reg_xcpt_itlb <== Bool(false);
|
||||||
@ -376,12 +387,14 @@ class rocketCtrl extends Component
|
|||||||
otherwise {
|
otherwise {
|
||||||
ex_reg_br_type <== id_br_type;
|
ex_reg_br_type <== id_br_type;
|
||||||
ex_reg_btb_hit <== id_reg_btb_hit;
|
ex_reg_btb_hit <== id_reg_btb_hit;
|
||||||
ex_reg_div_mul_val <== id_div_val.toBool || id_mul_val.toBool;
|
ex_reg_inst_div_mul_val <== id_div_val.toBool || id_mul_val.toBool;
|
||||||
ex_reg_mem_val <== id_mem_val.toBool;
|
ex_reg_mem_val <== id_mem_val.toBool;
|
||||||
ex_reg_mem_cmd <== id_mem_cmd;
|
ex_reg_mem_cmd <== id_mem_cmd;
|
||||||
ex_reg_mem_type <== id_mem_type;
|
ex_reg_mem_type <== id_mem_type;
|
||||||
ex_reg_eret <== id_eret.toBool;
|
ex_reg_eret <== id_eret.toBool;
|
||||||
ex_reg_privileged <== id_privileged.toBool;
|
ex_reg_privileged <== id_privileged.toBool;
|
||||||
|
ex_reg_inst_di <== (id_irq === I_DI);
|
||||||
|
ex_reg_inst_ei <== (id_irq === I_EI);
|
||||||
ex_reg_flush_inst <== (id_sync === SYNC_I);
|
ex_reg_flush_inst <== (id_sync === SYNC_I);
|
||||||
ex_reg_xcpt_ma_inst <== id_reg_xcpt_ma_inst;
|
ex_reg_xcpt_ma_inst <== id_reg_xcpt_ma_inst;
|
||||||
ex_reg_xcpt_itlb <== id_reg_xcpt_itlb;
|
ex_reg_xcpt_itlb <== id_reg_xcpt_itlb;
|
||||||
@ -427,6 +440,8 @@ class rocketCtrl extends Component
|
|||||||
mem_reg_mem_cmd <== UFix(0, 4);
|
mem_reg_mem_cmd <== UFix(0, 4);
|
||||||
mem_reg_mem_type <== UFix(0, 3);
|
mem_reg_mem_type <== UFix(0, 3);
|
||||||
mem_reg_privileged <== Bool(false);
|
mem_reg_privileged <== Bool(false);
|
||||||
|
mem_reg_inst_di <== Bool(false);
|
||||||
|
mem_reg_inst_ei <== Bool(false);
|
||||||
mem_reg_flush_inst <== Bool(false);
|
mem_reg_flush_inst <== Bool(false);
|
||||||
mem_reg_xcpt_ma_inst <== Bool(false);
|
mem_reg_xcpt_ma_inst <== Bool(false);
|
||||||
mem_reg_xcpt_itlb <== Bool(false);
|
mem_reg_xcpt_itlb <== Bool(false);
|
||||||
@ -436,12 +451,14 @@ class rocketCtrl extends Component
|
|||||||
mem_reg_xcpt_syscall <== Bool(false);
|
mem_reg_xcpt_syscall <== Bool(false);
|
||||||
}
|
}
|
||||||
otherwise {
|
otherwise {
|
||||||
mem_reg_div_mul_val <== ex_reg_div_mul_val;
|
mem_reg_div_mul_val <== ex_reg_inst_div_mul_val;
|
||||||
mem_reg_eret <== ex_reg_eret;
|
mem_reg_eret <== ex_reg_eret;
|
||||||
mem_reg_mem_val <== ex_reg_mem_val;
|
mem_reg_mem_val <== ex_reg_mem_val;
|
||||||
mem_reg_mem_cmd <== ex_reg_mem_cmd;
|
mem_reg_mem_cmd <== ex_reg_mem_cmd;
|
||||||
mem_reg_mem_type <== ex_reg_mem_type;
|
mem_reg_mem_type <== ex_reg_mem_type;
|
||||||
mem_reg_privileged <== ex_reg_privileged;
|
mem_reg_privileged <== ex_reg_privileged;
|
||||||
|
mem_reg_inst_di <== ex_reg_inst_di;
|
||||||
|
mem_reg_inst_ei <== ex_reg_inst_ei;
|
||||||
mem_reg_flush_inst <== ex_reg_flush_inst;
|
mem_reg_flush_inst <== ex_reg_flush_inst;
|
||||||
mem_reg_xcpt_ma_inst <== ex_reg_xcpt_ma_inst;
|
mem_reg_xcpt_ma_inst <== ex_reg_xcpt_ma_inst;
|
||||||
mem_reg_xcpt_itlb <== ex_reg_xcpt_itlb;
|
mem_reg_xcpt_itlb <== ex_reg_xcpt_itlb;
|
||||||
@ -453,10 +470,14 @@ class rocketCtrl extends Component
|
|||||||
|
|
||||||
when (reset.toBool || io.dpath.killm) {
|
when (reset.toBool || io.dpath.killm) {
|
||||||
wb_reg_div_mul_val <== Bool(false);
|
wb_reg_div_mul_val <== Bool(false);
|
||||||
|
wb_reg_inst_di <== Bool(false);
|
||||||
|
wb_reg_inst_ei <== Bool(false);
|
||||||
wb_reg_flush_inst <== Bool(false);
|
wb_reg_flush_inst <== Bool(false);
|
||||||
}
|
}
|
||||||
otherwise {
|
otherwise {
|
||||||
wb_reg_div_mul_val <== mem_reg_div_mul_val;
|
wb_reg_div_mul_val <== mem_reg_div_mul_val;
|
||||||
|
wb_reg_inst_di <== mem_reg_inst_di;
|
||||||
|
wb_reg_inst_ei <== mem_reg_inst_ei;
|
||||||
wb_reg_flush_inst <== mem_reg_flush_inst;
|
wb_reg_flush_inst <== mem_reg_flush_inst;
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -572,7 +593,7 @@ class rocketCtrl extends Component
|
|||||||
|
|
||||||
// check for divide and multiply instructions in ex,mem,wb stages
|
// check for divide and multiply instructions in ex,mem,wb stages
|
||||||
val dm_stall_ex =
|
val dm_stall_ex =
|
||||||
ex_reg_div_mul_val &&
|
ex_reg_inst_div_mul_val &&
|
||||||
((id_ren1.toBool && (id_raddr1 === io.dpath.ex_waddr)) ||
|
((id_ren1.toBool && (id_raddr1 === io.dpath.ex_waddr)) ||
|
||||||
(id_ren2.toBool && (id_raddr2 === io.dpath.ex_waddr)));
|
(id_ren2.toBool && (id_raddr2 === io.dpath.ex_waddr)));
|
||||||
|
|
||||||
@ -611,10 +632,10 @@ class rocketCtrl extends Component
|
|||||||
val mul_wb = io.dpath.mul_result_val;
|
val mul_wb = io.dpath.mul_result_val;
|
||||||
val div_wb = io.dpath.div_result_val & !mul_wb;
|
val div_wb = io.dpath.div_result_val & !mul_wb;
|
||||||
|
|
||||||
io.flush_inst := wb_reg_flush_inst;
|
|
||||||
|
io.flush_inst := wb_reg_flush_inst;
|
||||||
|
|
||||||
io.dpath.stalld := ctrl_stalld.toBool;
|
io.dpath.stalld := ctrl_stalld.toBool;
|
||||||
|
|
||||||
io.dpath.killf := take_pc | ~io.imem.resp_val;
|
io.dpath.killf := take_pc | ~io.imem.resp_val;
|
||||||
io.dpath.killd := ctrl_killd.toBool;
|
io.dpath.killd := ctrl_killd.toBool;
|
||||||
io.dpath.killx := kill_ex.toBool;
|
io.dpath.killx := kill_ex.toBool;
|
||||||
@ -639,6 +660,8 @@ class rocketCtrl extends Component
|
|||||||
io.dpath.ren_pcr := id_ren_pcr.toBool;
|
io.dpath.ren_pcr := id_ren_pcr.toBool;
|
||||||
io.dpath.wen_pcr := id_wen_pcr.toBool;
|
io.dpath.wen_pcr := id_wen_pcr.toBool;
|
||||||
io.dpath.eret := id_eret.toBool;
|
io.dpath.eret := id_eret.toBool;
|
||||||
|
io.dpath.irq_disable := wb_reg_inst_di;
|
||||||
|
io.dpath.irq_enable := wb_reg_inst_ei;
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -459,6 +459,8 @@ class rocketDpath extends Component
|
|||||||
pcr.io.w.en := wb_reg_ctrl_wen_pcr;
|
pcr.io.w.en := wb_reg_ctrl_wen_pcr;
|
||||||
pcr.io.w.data := wb_reg_wdata;
|
pcr.io.w.data := wb_reg_wdata;
|
||||||
|
|
||||||
|
pcr.io.di := io.ctrl.irq_disable;
|
||||||
|
pcr.io.ei := io.ctrl.irq_enable;
|
||||||
pcr.io.eret := wb_reg_ctrl_eret;
|
pcr.io.eret := wb_reg_ctrl_eret;
|
||||||
pcr.io.exception := wb_reg_ctrl_exception;
|
pcr.io.exception := wb_reg_ctrl_exception;
|
||||||
pcr.io.cause := wb_reg_ctrl_cause;
|
pcr.io.cause := wb_reg_ctrl_cause;
|
||||||
|
@ -53,6 +53,8 @@ class ioDpathPCR extends Bundle()
|
|||||||
val pc = UFix(VADDR_BITS, 'input);
|
val pc = UFix(VADDR_BITS, 'input);
|
||||||
val badvaddr = UFix(VADDR_BITS, 'input);
|
val badvaddr = UFix(VADDR_BITS, 'input);
|
||||||
val eret = Bool('input);
|
val eret = Bool('input);
|
||||||
|
val ei = Bool('input);
|
||||||
|
val di = Bool('input);
|
||||||
val ptbr_wen = Bool('output);
|
val ptbr_wen = Bool('output);
|
||||||
val irq_timer = Bool('output);
|
val irq_timer = Bool('output);
|
||||||
val irq_ipi = Bool('output);
|
val irq_ipi = Bool('output);
|
||||||
@ -125,7 +127,15 @@ class rocketDpathPCR extends Component
|
|||||||
reg_epc <== io.pc;
|
reg_epc <== io.pc;
|
||||||
reg_cause <== io.cause;
|
reg_cause <== io.cause;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
when (!io.exception && io.di) {
|
||||||
|
reg_status_et <== Bool(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
when (!io.exception && io.ei) {
|
||||||
|
reg_status_et <== Bool(true);
|
||||||
|
}
|
||||||
|
|
||||||
when (!io.exception && io.eret) {
|
when (!io.exception && io.eret) {
|
||||||
reg_status_s <== reg_status_ps;
|
reg_status_s <== reg_status_ps;
|
||||||
reg_status_et <== Bool(true);
|
reg_status_et <== Bool(true);
|
||||||
|
Loading…
Reference in New Issue
Block a user