Update to new privileged ISA... phew
This commit is contained in:
Andrew Waterman
@ -22,9 +22,8 @@ class CtrlDpathIO extends Bundle()
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val div_mul_kill = Bool(OUTPUT)
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val div_val = Bool(OUTPUT);
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val div_kill = Bool(OUTPUT)
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val sel_wb = UInt(OUTPUT, 2)
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val pcr = UInt(OUTPUT, 3)
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val eret = Bool(OUTPUT);
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val csr = UInt(OUTPUT, 3)
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val sret = Bool(OUTPUT)
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val mem_load = Bool(OUTPUT);
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val wb_load = Bool(OUTPUT)
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val ex_fp_val= Bool(OUTPUT);
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@ -34,7 +33,6 @@ class CtrlDpathIO extends Bundle()
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val ex_predicted_taken = Bool(OUTPUT)
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val mem_wen = Bool(OUTPUT);
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val wb_wen = Bool(OUTPUT);
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val wb_valid = Bool(OUTPUT)
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val ex_mem_type = Bits(OUTPUT, 3)
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val ex_rs2_val = Bool(OUTPUT)
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val ex_rocc_val = Bool(OUTPUT)
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@ -42,6 +40,7 @@ class CtrlDpathIO extends Bundle()
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val mem_ll_bypass_rs1 = Bool(OUTPUT)
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val mem_ll_bypass_rs2 = Bool(OUTPUT)
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// exception handling
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val retire = Bool(OUTPUT)
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val exception = Bool(OUTPUT);
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val cause = UInt(OUTPUT, 6);
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val badvaddr_wen = Bool(OUTPUT); // high for a load/store access fault
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@ -59,7 +58,7 @@ class CtrlDpathIO extends Bundle()
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val status = new Status().asInput
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val fp_sboard_clr = Bool(INPUT);
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val fp_sboard_clra = UInt(INPUT, 5);
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val pcr_replay = Bool(INPUT)
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val csr_replay = Bool(INPUT)
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}
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abstract trait DecodeConstants
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@ -67,15 +66,15 @@ abstract trait DecodeConstants
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val xpr64 = Y;
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val decode_default =
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// fence.i
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// jalr mul_val | eret
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// fp_val | renx2 | div_val | | syscall
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// | rocc_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
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// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | | | |
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List(N, X,X,BR_X, X,X,X,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, X,X,X,WB_X, PCR.X,N,X,X,X,X,X,X)
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// fence.i
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// jalr mul_val | sret
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// fp_val | renx2 | div_val | | syscall
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// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
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// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | |
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List(N, X,X,BR_X, X,X,X,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, X,X,X,CSR.X,N,X,X,X,X,X)
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val table: Array[(UInt, List[UInt])]
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}
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@ -83,226 +82,223 @@ abstract trait DecodeConstants
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object XDecode extends DecodeConstants
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{
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val table = Array(
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// fence.i
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// jalr mul_val | eret
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// fp_val | renx2 | div_val | | syscall
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// | rocc_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
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// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | | | |
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BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
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// fence.i
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// jalr mul_val | sret
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// fp_val | renx2 | div_val | | syscall
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// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
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// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | |
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BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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JAL-> List(Y, N,N,BR_J, N,N,N,A2_FOUR,A1_PC, IMM_UJ,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_FOUR,A1_PC, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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AUIPC-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_PCHI,IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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JAL-> List(Y, N,N,BR_J, N,N,N,A2_FOUR,A1_PC, IMM_UJ,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
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JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_FOUR,A1_PC, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
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AUIPC-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_PCHI,IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
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LB-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_B, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LH-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_H, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LW-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LD-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LBU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_BU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LHU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_HU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LWU-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_WU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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SB-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_B, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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SH-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_H, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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SW-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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SD-> List(xpr64,N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
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LB-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_B, N,N,Y,CSR.N,N,N,N,N,N,N),
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LH-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_H, N,N,Y,CSR.N,N,N,N,N,N,N),
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LW-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,Y,CSR.N,N,N,N,N,N,N),
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LD-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,Y,CSR.N,N,N,N,N,N,N),
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LBU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_BU,N,N,Y,CSR.N,N,N,N,N,N,N),
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LHU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_HU,N,N,Y,CSR.N,N,N,N,N,N,N),
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LWU-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_WU,N,N,Y,CSR.N,N,N,N,N,N,N),
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SB-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_B, N,N,N,CSR.N,N,N,N,N,N,N),
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SH-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_H, N,N,N,CSR.N,N,N,N,N,N,N),
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SW-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,CSR.N,N,N,N,N,N,N),
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SD-> List(xpr64,N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,CSR.N,N,N,N,N,N,N),
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AMOADD_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOXOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_XOR, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOSWAP_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOAND_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMIN_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMINU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMAX_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMAXU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOADD_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOSWAP_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOXOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_XOR, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOAND_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMIN_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMINU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMAX_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOMAXU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
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AMOADD_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
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AMOXOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_XOR, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
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AMOSWAP_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
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AMOAND_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
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AMOOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
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AMOMIN_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMINU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMAX_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMAXU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOADD_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOSWAP_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOXOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_XOR, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOAND_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMIN_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMINU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMAX_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
AMOMAXU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
|
||||
LR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
|
||||
LR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
|
||||
SC_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
|
||||
SC_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,Y),
|
||||
LR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
LR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
SC_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_W, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
SC_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_D, N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
|
||||
LUI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ADDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLTI -> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLTIU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ANDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
XORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRAI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ADD-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SUB, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
AND-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
OR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
XOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
LUI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
ADDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLTI -> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLTIU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
ANDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
ORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
XORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRAI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
ADD-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SUB, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
AND-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
OR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
XOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
|
||||
ADDIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRAIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ADDW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SUBW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SUB, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SLLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
SRAW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
ADDIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRAIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
ADDW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SUBW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SUB, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SLLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
SRAW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
|
||||
MUL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MUL, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
MULH-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULH, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
MULHU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHU, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
MULHSU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHSU,N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
MULW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_MUL, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
MUL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MUL, N,M_X, MT_X, Y,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
MULH-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULH, N,M_X, MT_X, Y,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
MULHU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHU, N,M_X, MT_X, Y,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
MULHSU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHSU,N,M_X, MT_X, Y,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
MULW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_MUL, N,M_X, MT_X, Y,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
|
||||
DIV-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIV, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
DIVU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIVU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
REM-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REM, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
REMU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REMU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
DIVW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIV, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
DIVUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIVU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
REMW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REM, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
REMUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REMU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
DIV-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIV, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
DIVU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIVU, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
REM-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REM, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
REMU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REMU, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
DIVW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIV, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
DIVUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIVU, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
REMW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REM, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
REMUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REMU, N,M_X, MT_X, N,Y,Y,CSR.N,N,N,N,N,N,N),
|
||||
|
||||
SYSCALL-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,Y,N,N,N,N),
|
||||
SETPCR-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.S,N,N,N,Y,N,N,N),
|
||||
CLEARPCR-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.C,N,N,N,Y,N,N,N),
|
||||
ERET-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,Y,N,Y,N,N,N),
|
||||
FENCE-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,Y,N),
|
||||
FENCE_I-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,Y,N,N,N,Y,N,N),
|
||||
MFPCR-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.F,N,N,N,Y,N,N,N),
|
||||
MTPCR-> List(Y, N,N,BR_N, N,Y,N,A2_RS2, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.T,N,N,N,Y,N,N,N),
|
||||
RDTIME-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_TSC,PCR.N,N,N,N,N,N,N,N),
|
||||
RDCYCLE-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_TSC,PCR.N,N,N,N,N,N,N,N),
|
||||
RDINSTRET-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_IRT,PCR.N,N,N,N,N,N,N,N))
|
||||
SCALL-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,Y,N,N,N),
|
||||
SRET-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,Y,N,N,N,N),
|
||||
FENCE-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,Y,N),
|
||||
FENCE_I-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,Y,N,N,Y,N,N),
|
||||
CSRRW-> List(Y, N,N,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.W,N,N,N,N,N,N),
|
||||
CSRRS-> List(Y, N,N,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.S,N,N,N,N,N,N),
|
||||
CSRRC-> List(Y, N,N,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.C,N,N,N,N,N,N),
|
||||
CSRRWI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_Z, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.W,N,N,N,N,N,N),
|
||||
CSRRSI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_Z, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.S,N,N,N,N,N,N),
|
||||
CSRRCI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_Z, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.C,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
object FDecode extends DecodeConstants
|
||||
{
|
||||
val table = Array(
|
||||
// fence.i
|
||||
// jalr mul_val | eret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
|
||||
// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
FCVT_S_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_D_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSGNJN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMIN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMIN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMAX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMAX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMUL_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMUL_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FNMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FNMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FNMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FNMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMV_X_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMV_X_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_W_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_W_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_WU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_WU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_L_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_L_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_LU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_LU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FEQ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FEQ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FLT_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FLT_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FLE_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FLE_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMV_S_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FMV_D_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_S_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_D_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_S_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_D_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_S_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_D_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_S_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FCVT_D_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FRSR-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FSSR-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N,N,N),
|
||||
FLW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
FLD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
FSW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
FSD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N))
|
||||
// fence.i
|
||||
// jalr mul_val | sret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
FCVT_S_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_D_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSGNJN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMIN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMIN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMAX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMAX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMUL_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMUL_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FNMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FNMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FNMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FNMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMV_X_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FMV_X_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_W_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_W_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_WU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_WU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_L_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_L_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_LU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_LU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FEQ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FEQ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FLT_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FLT_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FLE_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FLE_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
FMV_S_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FMV_D_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_S_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_D_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_S_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_D_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_S_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_D_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_S_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FCVT_D_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FLW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FLD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
FSD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,CSR.N,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
object RoCCDecode extends DecodeConstants
|
||||
{
|
||||
val table = Array(
|
||||
// fence.i
|
||||
// jalr mul_val | eret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
|
||||
// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
CUSTOM0-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM0_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM0_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N,N,N))
|
||||
// fence.i
|
||||
// jalr mul_val | sret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
CUSTOM0-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM0_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM0_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM0_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM1_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM2_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3_RS1_RS2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD-> List(Y, N,Y,BR_N, N,N,N,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD_RS1-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N),
|
||||
CUSTOM3_RD_RS1_RS2->List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,CSR.N,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
class Control(implicit conf: RocketConfiguration) extends Module
|
||||
@ -333,12 +329,12 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val (id_int_val: Bool) :: (id_fp_val: Bool) :: (id_rocc_val: Bool) :: id_br_type :: (id_jalr: Bool) :: (id_renx2: Bool) :: (id_renx1: Bool) :: cs0 = cs
|
||||
val id_sel_alu2 :: id_sel_alu1 :: id_sel_imm :: (id_fn_dw: Bool) :: id_fn_alu :: cs1 = cs0
|
||||
val (id_mem_val: Bool) :: id_mem_cmd :: id_mem_type :: (id_mul_val: Bool) :: (id_div_val: Bool) :: (id_wen: Bool) :: id_sel_wb :: cs2 = cs1
|
||||
val id_pcr :: (id_fence_i: Bool) :: (id_eret: Bool) :: (id_syscall: Bool) :: (id_privileged: Bool) :: (id_replay_next: Bool) :: (id_fence: Bool) :: (id_amo: Bool) :: Nil = cs2
|
||||
val (id_mem_val: Bool) :: id_mem_cmd :: id_mem_type :: (id_mul_val: Bool) :: (id_div_val: Bool) :: (id_wen: Bool) :: cs2 = cs1
|
||||
val id_csr :: (id_fence_i: Bool) :: (id_sret: Bool) :: (id_syscall: Bool) :: (id_replay_next: Bool) :: (id_fence: Bool) :: (id_amo: Bool) :: Nil = cs2
|
||||
|
||||
val ex_reg_xcpt_interrupt = Reg(init=Bool(false))
|
||||
val ex_reg_valid = Reg(init=Bool(false))
|
||||
val ex_reg_eret = Reg(init=Bool(false))
|
||||
val ex_reg_sret = Reg(init=Bool(false))
|
||||
val ex_reg_wen = Reg(init=Bool(false))
|
||||
val ex_reg_fp_wen = Reg(init=Bool(false))
|
||||
val ex_reg_flush_inst = Reg(init=Bool(false))
|
||||
@ -351,7 +347,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
val ex_reg_rocc_val = Reg(init=Bool(false))
|
||||
val ex_reg_replay_next = Reg(init=Bool(false))
|
||||
val ex_reg_load_use = Reg(init=Bool(false))
|
||||
val ex_reg_pcr = Reg(init=PCR.N)
|
||||
val ex_reg_csr = Reg(init=CSR.N)
|
||||
val ex_reg_br_type = Reg(init=BR_N)
|
||||
val ex_reg_mem_cmd = Reg(Bits())
|
||||
val ex_reg_mem_type = Reg(Bits())
|
||||
@ -359,7 +355,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val mem_reg_xcpt_interrupt = Reg(init=Bool(false))
|
||||
val mem_reg_valid = Reg(init=Bool(false))
|
||||
val mem_reg_eret = Reg(init=Bool(false))
|
||||
val mem_reg_sret = Reg(init=Bool(false))
|
||||
val mem_reg_wen = Reg(init=Bool(false))
|
||||
val mem_reg_fp_wen = Reg(init=Bool(false))
|
||||
val mem_reg_flush_inst = Reg(init=Bool(false))
|
||||
@ -370,18 +366,18 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
val mem_reg_rocc_val = Reg(init=Bool(false))
|
||||
val mem_reg_replay = Reg(init=Bool(false))
|
||||
val mem_reg_replay_next = Reg(init=Bool(false))
|
||||
val mem_reg_pcr = Reg(init=PCR.N)
|
||||
val mem_reg_csr = Reg(init=CSR.N)
|
||||
val mem_reg_cause = Reg(UInt())
|
||||
val mem_reg_slow_bypass = Reg(Bool())
|
||||
|
||||
val wb_reg_valid = Reg(init=Bool(false))
|
||||
val wb_reg_pcr = Reg(init=PCR.N)
|
||||
val wb_reg_csr = Reg(init=CSR.N)
|
||||
val wb_reg_wen = Reg(init=Bool(false))
|
||||
val wb_reg_fp_wen = Reg(init=Bool(false))
|
||||
val wb_reg_rocc_val = Reg(init=Bool(false))
|
||||
val wb_reg_flush_inst = Reg(init=Bool(false))
|
||||
val wb_reg_mem_val = Reg(init=Bool(false))
|
||||
val wb_reg_eret = Reg(init=Bool(false))
|
||||
val wb_reg_sret = Reg(init=Bool(false))
|
||||
val wb_reg_xcpt = Reg(init=Bool(false))
|
||||
val wb_reg_replay = Reg(init=Bool(false))
|
||||
val wb_reg_cause = Reg(UInt())
|
||||
@ -411,9 +407,18 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
def checkExceptions(x: Seq[(Bool, UInt)]) =
|
||||
(x.map(_._1).reduce(_||_), PriorityMux(x))
|
||||
|
||||
// flush pipeline on PCR writes that may have side effects
|
||||
val id_pcr_flush = id_pcr != PCR.N && id_pcr != PCR.F &&
|
||||
id_raddr1 != PCR.SUP0 && id_raddr1 != PCR.SUP1 && id_raddr1 != PCR.EPC
|
||||
val id_csr_addr = io.dpath.inst(31,20)
|
||||
val id_csr_en = id_csr != CSR.N
|
||||
val id_csr_ren = id_raddr1 === UInt(0) && Vec(CSR.S, CSR.C).contains(id_csr)
|
||||
val id_csr_privileged =
|
||||
id_csr_addr(9,8) != UInt(0) && id_csr_ren ||
|
||||
id_csr_addr(11,10) != UInt(0) && id_csr_en
|
||||
val id_csr_invalid = id_csr_en &&
|
||||
!Vec(CSRs.all.map(a => UInt(a))).contains(id_csr_addr)
|
||||
// flush pipeline on CSR writes that may have side effects
|
||||
val id_csr_flush = id_csr_en && !id_csr_ren &&
|
||||
id_csr_addr != CSRs.sup0 && id_csr_addr != CSRs.sup1 && id_csr_addr != CSRs.epc
|
||||
val id_privileged = id_sret || id_csr_privileged
|
||||
|
||||
// stall decode for fences (now, for AMO.aq; later, for AMO.rl and FENCE)
|
||||
val id_amo_aq = io.dpath.inst(26)
|
||||
@ -423,13 +428,13 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
val id_fence_ok = io.dmem.ordered && !ex_reg_mem_val &&
|
||||
(Bool(conf.rocc.isEmpty) || !id_rocc_busy)
|
||||
id_reg_fence := id_fence_next || id_reg_fence && !id_fence_ok
|
||||
val id_do_fence = id_amo && id_amo_aq || id_fence_i || id_reg_fence && (id_mem_val || id_rocc_val) || id_pcr_flush
|
||||
val id_do_fence = id_amo && id_amo_aq || id_fence_i || id_reg_fence && (id_mem_val || id_rocc_val) || id_csr_flush
|
||||
|
||||
val (id_xcpt, id_cause) = checkExceptions(List(
|
||||
(id_interrupt, id_interrupt_cause),
|
||||
(io.imem.resp.bits.xcpt_ma, UInt(0)),
|
||||
(io.imem.resp.bits.xcpt_if, UInt(1)),
|
||||
(!id_int_val.toBool, UInt(2)),
|
||||
(!id_int_val.toBool || id_csr_invalid, UInt(2)),
|
||||
(id_privileged && !io.dpath.status.s, UInt(3)),
|
||||
(id_fp_val && !io.dpath.status.ef, UInt(4)),
|
||||
(id_syscall, UInt(6)),
|
||||
@ -446,13 +451,13 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
ex_reg_valid := Bool(false);
|
||||
ex_reg_wen := Bool(false);
|
||||
ex_reg_fp_wen := Bool(false);
|
||||
ex_reg_eret := Bool(false);
|
||||
ex_reg_sret := Bool(false)
|
||||
ex_reg_flush_inst := Bool(false);
|
||||
ex_reg_fp_val := Bool(false)
|
||||
ex_reg_rocc_val := Bool(false)
|
||||
ex_reg_replay_next := Bool(false)
|
||||
ex_reg_load_use := Bool(false)
|
||||
ex_reg_pcr := PCR.N
|
||||
ex_reg_csr := CSR.N
|
||||
ex_reg_br_type := BR_N
|
||||
ex_reg_xcpt := Bool(false)
|
||||
}
|
||||
@ -463,14 +468,14 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
ex_reg_div_mul_val := id_mul_val || id_div_val
|
||||
ex_reg_mem_val := id_mem_val.toBool;
|
||||
ex_reg_valid := Bool(true)
|
||||
ex_reg_pcr := id_pcr
|
||||
ex_reg_wen := id_wen && id_waddr != UInt(0)
|
||||
ex_reg_csr := id_csr
|
||||
ex_reg_wen := id_wen
|
||||
ex_reg_fp_wen := id_fp_val && io.fpu.dec.wen
|
||||
ex_reg_eret := id_eret.toBool;
|
||||
ex_reg_sret := id_sret
|
||||
ex_reg_flush_inst := id_fence_i
|
||||
ex_reg_fp_val := id_fp_val
|
||||
ex_reg_rocc_val := id_rocc_val.toBool
|
||||
ex_reg_replay_next := id_replay_next || id_pcr_flush
|
||||
ex_reg_replay_next := id_replay_next || id_csr_flush
|
||||
ex_reg_load_use := id_load_use
|
||||
ex_reg_mem_cmd := id_mem_cmd
|
||||
ex_reg_mem_type := id_mem_type.toUInt
|
||||
@ -499,10 +504,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
when (ctrl_killx) {
|
||||
mem_reg_valid := Bool(false);
|
||||
mem_reg_pcr := PCR.N
|
||||
mem_reg_csr := CSR.N
|
||||
mem_reg_wen := Bool(false);
|
||||
mem_reg_fp_wen := Bool(false);
|
||||
mem_reg_eret := Bool(false);
|
||||
mem_reg_sret := Bool(false)
|
||||
mem_reg_mem_val := Bool(false);
|
||||
mem_reg_flush_inst := Bool(false);
|
||||
mem_reg_fp_val := Bool(false)
|
||||
@ -512,10 +517,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
.otherwise {
|
||||
mem_reg_valid := ex_reg_valid
|
||||
mem_reg_pcr := ex_reg_pcr
|
||||
mem_reg_csr := ex_reg_csr
|
||||
mem_reg_wen := ex_reg_wen;
|
||||
mem_reg_fp_wen := ex_reg_fp_wen;
|
||||
mem_reg_eret := ex_reg_eret;
|
||||
mem_reg_sret := ex_reg_sret
|
||||
mem_reg_mem_val := ex_reg_mem_val;
|
||||
mem_reg_flush_inst := ex_reg_flush_inst;
|
||||
mem_reg_fp_val := ex_reg_fp_val
|
||||
@ -533,7 +538,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
(mem_reg_mem_val && io.dmem.xcpt.pf.st, UInt(11))))
|
||||
|
||||
val fpu_kill_mem = mem_reg_fp_val && io.fpu.nack_mem
|
||||
val ll_wb_kill_mem = io.dpath.mem_ll_wb && (mem_reg_wen || mem_reg_fp_wen || mem_reg_rocc_val || mem_reg_pcr != PCR.N)
|
||||
val ll_wb_kill_mem = io.dpath.mem_ll_wb && (mem_reg_wen || mem_reg_fp_wen || mem_reg_rocc_val || mem_reg_csr != CSR.N)
|
||||
val replay_mem = ll_wb_kill_mem || mem_reg_replay || fpu_kill_mem
|
||||
val killm_common = ll_wb_kill_mem || take_pc_wb || mem_reg_xcpt || !mem_reg_valid
|
||||
ctrl_killm := killm_common || mem_xcpt || fpu_kill_mem
|
||||
@ -544,10 +549,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
when (ctrl_killm) {
|
||||
wb_reg_valid := Bool(false)
|
||||
wb_reg_pcr := PCR.N
|
||||
wb_reg_csr := CSR.N
|
||||
wb_reg_wen := Bool(false);
|
||||
wb_reg_fp_wen := Bool(false);
|
||||
wb_reg_eret := Bool(false);
|
||||
wb_reg_sret := Bool(false)
|
||||
wb_reg_flush_inst := Bool(false);
|
||||
wb_reg_mem_val := Bool(false)
|
||||
wb_reg_div_mul_val := Bool(false);
|
||||
@ -556,10 +561,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
.otherwise {
|
||||
wb_reg_valid := mem_reg_valid
|
||||
wb_reg_pcr := mem_reg_pcr
|
||||
wb_reg_csr := mem_reg_csr
|
||||
wb_reg_wen := mem_reg_wen;
|
||||
wb_reg_fp_wen := mem_reg_fp_wen;
|
||||
wb_reg_eret := mem_reg_eret && !mem_reg_replay
|
||||
wb_reg_sret := mem_reg_sret && !mem_reg_replay
|
||||
wb_reg_flush_inst := mem_reg_flush_inst;
|
||||
wb_reg_mem_val := mem_reg_mem_val
|
||||
wb_reg_div_mul_val := mem_reg_div_mul_val
|
||||
@ -568,7 +573,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
|
||||
val replay_wb = io.dmem.resp.bits.nack || wb_reg_replay ||
|
||||
io.dpath.pcr_replay || Bool(!conf.rocc.isEmpty) && wb_reg_rocc_val && !io.rocc.cmd.ready
|
||||
io.dpath.csr_replay || Bool(!conf.rocc.isEmpty) && wb_reg_rocc_val && !io.rocc.cmd.ready
|
||||
|
||||
class Scoreboard(n: Int)
|
||||
{
|
||||
@ -602,24 +607,25 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
fp_sboard.clear(io.dpath.fp_sboard_clr, io.dpath.fp_sboard_clra)
|
||||
fp_sboard.clear(io.fpu.sboard_clr, io.fpu.sboard_clra)
|
||||
|
||||
id_csr_en && !io.fpu.fcsr_rdy ||
|
||||
io.fpu.dec.ren1 && fp_sboard.readBypassed(id_raddr1) ||
|
||||
io.fpu.dec.ren2 && fp_sboard.readBypassed(id_raddr2) ||
|
||||
io.fpu.dec.ren3 && fp_sboard.readBypassed(id_raddr3) ||
|
||||
io.fpu.dec.wen && fp_sboard.readBypassed(id_waddr)
|
||||
} else Bool(false)
|
||||
|
||||
// write cause to PCR on an exception
|
||||
// write CAUSE CSR on an exception
|
||||
io.dpath.exception := wb_reg_xcpt
|
||||
io.dpath.cause := wb_reg_cause
|
||||
io.dpath.badvaddr_wen := wb_reg_xcpt && (wb_reg_cause === UInt(10) || wb_reg_cause === UInt(11))
|
||||
io.dpath.badvaddr_wen := wb_reg_xcpt // don't care for non-memory exceptions
|
||||
|
||||
// control transfer from ex/wb
|
||||
take_pc_wb := replay_wb || wb_reg_xcpt || wb_reg_eret
|
||||
take_pc_wb := replay_wb || wb_reg_xcpt || wb_reg_sret
|
||||
take_pc := take_pc_ex || take_pc_wb;
|
||||
|
||||
io.dpath.sel_pc :=
|
||||
Mux(wb_reg_xcpt, PC_PCR, // exception
|
||||
Mux(wb_reg_eret, PC_PCR, // eret instruction
|
||||
Mux(wb_reg_sret, PC_PCR, // sret instruction
|
||||
Mux(replay_wb, PC_WB, // replay
|
||||
PC_EX)))// branch/jal[r]
|
||||
|
||||
@ -637,7 +643,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
io.fpu.dec.ren2 && id_raddr2 === io.dpath.ex_waddr ||
|
||||
io.fpu.dec.ren3 && id_raddr3 === io.dpath.ex_waddr ||
|
||||
io.fpu.dec.wen && id_waddr === io.dpath.ex_waddr)
|
||||
val id_ex_hazard = data_hazard_ex && (ex_reg_pcr != PCR.N || ex_reg_mem_val || ex_reg_div_mul_val || ex_reg_fp_val || ex_reg_rocc_val) ||
|
||||
val id_ex_hazard = data_hazard_ex && (ex_reg_csr != CSR.N || ex_reg_mem_val || ex_reg_div_mul_val || ex_reg_fp_val || ex_reg_rocc_val) ||
|
||||
fp_data_hazard_ex && (ex_reg_mem_val || ex_reg_fp_val)
|
||||
|
||||
// stall for RAW/WAW hazards on PCRs, LB/LH, and mul/div in memory stage.
|
||||
@ -653,7 +659,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
io.fpu.dec.ren2 && id_raddr2 === io.dpath.mem_waddr ||
|
||||
io.fpu.dec.ren3 && id_raddr3 === io.dpath.mem_waddr ||
|
||||
io.fpu.dec.wen && id_waddr === io.dpath.mem_waddr)
|
||||
val id_mem_hazard = data_hazard_mem && (mem_reg_pcr != PCR.N || mem_reg_mem_val && mem_mem_cmd_bh || mem_reg_div_mul_val || mem_reg_fp_val || mem_reg_rocc_val) ||
|
||||
val id_mem_hazard = data_hazard_mem && (mem_reg_csr != CSR.N || mem_reg_mem_val && mem_mem_cmd_bh || mem_reg_div_mul_val || mem_reg_fp_val || mem_reg_rocc_val) ||
|
||||
fp_data_hazard_mem && mem_reg_fp_val
|
||||
id_load_use := mem_reg_mem_val && (data_hazard_mem || fp_data_hazard_mem)
|
||||
|
||||
@ -707,10 +713,9 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
io.dpath.ex_wen := ex_reg_wen;
|
||||
io.dpath.mem_wen := mem_reg_wen;
|
||||
io.dpath.wb_wen := wb_reg_wen && !replay_wb
|
||||
io.dpath.wb_valid := wb_reg_valid && !replay_wb
|
||||
io.dpath.sel_wb := id_sel_wb.toUInt
|
||||
io.dpath.pcr := wb_reg_pcr.toUInt
|
||||
io.dpath.eret := wb_reg_eret
|
||||
io.dpath.retire := wb_reg_valid && !replay_wb
|
||||
io.dpath.csr := wb_reg_csr
|
||||
io.dpath.sret := wb_reg_sret
|
||||
io.dpath.ex_mem_type := ex_reg_mem_type
|
||||
io.dpath.ex_br_type := ex_reg_br_type ^ ex_reg_btb_hit
|
||||
io.dpath.ex_rs2_val := ex_reg_mem_val && isWrite(ex_reg_mem_cmd) || ex_reg_rocc_val
|
||||
|
||||
Reference in New Issue
Block a user