From cd6e4633204a1754121b0b7956884a398a4d3cf1 Mon Sep 17 00:00:00 2001 From: Rimas Avizienis Date: Mon, 14 Nov 2011 13:48:49 -0800 Subject: [PATCH] added ei and di instructions --- rocket/src/main/scala/consts.scala | 4 + rocket/src/main/scala/ctrl.scala | 233 ++++++++++++++----------- rocket/src/main/scala/dpath.scala | 2 + rocket/src/main/scala/dpath_util.scala | 12 +- 4 files changed, 145 insertions(+), 106 deletions(-) diff --git a/rocket/src/main/scala/consts.scala b/rocket/src/main/scala/consts.scala index 7ef801e6..9c3fece3 100644 --- a/rocket/src/main/scala/consts.scala +++ b/rocket/src/main/scala/consts.scala @@ -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); diff --git a/rocket/src/main/scala/ctrl.scala b/rocket/src/main/scala/ctrl.scala index f9f19194..d8628f63 100644 --- a/rocket/src/main/scala/ctrl.scala +++ b/rocket/src/main/scala/ctrl.scala @@ -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; } } diff --git a/rocket/src/main/scala/dpath.scala b/rocket/src/main/scala/dpath.scala index 641d40d1..d2340ccb 100644 --- a/rocket/src/main/scala/dpath.scala +++ b/rocket/src/main/scala/dpath.scala @@ -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; diff --git a/rocket/src/main/scala/dpath_util.scala b/rocket/src/main/scala/dpath_util.scala index fbbd1c08..edbb22af 100644 --- a/rocket/src/main/scala/dpath_util.scala +++ b/rocket/src/main/scala/dpath_util.scala @@ -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);