riscv/rocket-chip
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added ei and di instructions

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This commit is contained in:
Rimas Avizienis 2011-11-14 13:48:49 -08:00
parent b791010bb1
commit cd6e463320
4 changed files with 145 additions and 106 deletions
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4
rocket/src/main/scala/consts.scala
View File

@ -139,6 +139,10 @@ object Constants
val M_XA_MINU = Bits("b1110", 4);
val M_XA_MAXU = Bits("b1111", 4);
val I_X = Bits(0,2);
val I_DI = Bits(1,2);
val I_EI = Bits(2,2);
val SYNC_N = Bits(0,2);
val SYNC_D = Bits(1,2);
val SYNC_I = Bits(2,2);

233
rocket/src/main/scala/ctrl.scala
View File

@ -36,6 +36,9 @@ class ioCtrlDpath extends Bundle()
val eret = Bool('output);
val mem_load = Bool('output);
val wen = Bool('output);
// enable/disable interrupts
val irq_enable = Bool('output);
val irq_disable = Bool('output);
// exception handling
val exception = Bool('output);
val cause = UFix(5,'output);
@ -158,115 +161,115 @@ class rocketCtrl extends Component
val xpr64 = Y;
val cs =
ListLookup(io.dpath.inst,
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),
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),
Array(
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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,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,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,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,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,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,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,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,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,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,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),
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),
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),
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),
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),
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),
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),
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),
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),
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,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,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,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,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,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,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,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,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),
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),
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),
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),
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),
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,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,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,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,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),
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),
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),
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),
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),
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),
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),
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),
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,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,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,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,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,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,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,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),
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),
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),
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),
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_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),
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),
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),
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)
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,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,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,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,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,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,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,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,I_X ,SYNC_N,N,N,Y)
// Instructions that have not yet been implemented
/*
// 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),
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),
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),
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),
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,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,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,I_X ,SYNC_N,N,N,N),
// 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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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),
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,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,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,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,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,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,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,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,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,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,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,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,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,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,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,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;
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_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_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_cmd = Reg(){UFix(width = 4)};
val ex_reg_mem_type = Reg(){UFix(width = 3)};
val ex_reg_eret = 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_xcpt_ma_inst = 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_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_xcpt_ma_inst = 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_fpu = 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.killf) {
@ -359,12 +368,14 @@ class rocketCtrl extends Component
when (reset.toBool || io.dpath.killd) {
ex_reg_br_type <== BR_N;
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_cmd <== UFix(0, 4);
ex_reg_mem_type <== UFix(0, 3);
ex_reg_eret <== 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_xcpt_ma_inst <== Bool(false);
ex_reg_xcpt_itlb <== Bool(false);
@ -376,12 +387,14 @@ class rocketCtrl extends Component
otherwise {
ex_reg_br_type <== id_br_type;
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_cmd <== id_mem_cmd;
ex_reg_mem_type <== id_mem_type;
ex_reg_eret <== id_eret.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_xcpt_ma_inst <== id_reg_xcpt_ma_inst;
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_type <== UFix(0, 3);
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_xcpt_ma_inst <== Bool(false);
mem_reg_xcpt_itlb <== Bool(false);
@ -436,12 +451,14 @@ class rocketCtrl extends Component
mem_reg_xcpt_syscall <== Bool(false);
}
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_mem_val <== ex_reg_mem_val;
mem_reg_mem_cmd <== ex_reg_mem_cmd;
mem_reg_mem_type <== ex_reg_mem_type;
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_xcpt_ma_inst <== ex_reg_xcpt_ma_inst;
mem_reg_xcpt_itlb <== ex_reg_xcpt_itlb;
@ -453,10 +470,14 @@ class rocketCtrl extends Component
when (reset.toBool || io.dpath.killm) {
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);
}
otherwise {
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;
}
@ -572,7 +593,7 @@ class rocketCtrl extends Component
// check for divide and multiply instructions in ex,mem,wb stages
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_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 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.killf := take_pc | ~io.imem.resp_val;
io.dpath.killd := ctrl_killd.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.wen_pcr := id_wen_pcr.toBool;
io.dpath.eret := id_eret.toBool;
io.dpath.irq_disable := wb_reg_inst_di;
io.dpath.irq_enable := wb_reg_inst_ei;
}
}

2
rocket/src/main/scala/dpath.scala
View File

@ -459,6 +459,8 @@ class rocketDpath extends Component
pcr.io.w.en := wb_reg_ctrl_wen_pcr;
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.exception := wb_reg_ctrl_exception;
pcr.io.cause := wb_reg_ctrl_cause;

12
rocket/src/main/scala/dpath_util.scala
View File

@ -53,6 +53,8 @@ class ioDpathPCR extends Bundle()
val pc = UFix(VADDR_BITS, 'input);
val badvaddr = UFix(VADDR_BITS, 'input);
val eret = Bool('input);
val ei = Bool('input);
val di = Bool('input);
val ptbr_wen = Bool('output);
val irq_timer = Bool('output);
val irq_ipi = Bool('output);
@ -125,7 +127,15 @@ class rocketDpathPCR extends Component
reg_epc <== io.pc;
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) {
reg_status_s <== reg_status_ps;
reg_status_et <== Bool(true);