Move branch resolution to M stage
This commit is contained in:
Andrew Waterman
@ -27,9 +27,10 @@ class CtrlDpathIO(implicit conf: RocketConfiguration) extends Bundle
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val wb_load = Bool(OUTPUT)
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val ex_fp_val= Bool(OUTPUT)
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val mem_fp_val= Bool(OUTPUT)
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val ex_wen = Bool(OUTPUT)
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val ex_jalr = Bool(OUTPUT)
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val ex_predicted_taken = Bool(OUTPUT)
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val ex_wen = Bool(OUTPUT)
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val ex_valid = Bool(OUTPUT)
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val mem_jalr = Bool(OUTPUT)
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val mem_branch = 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 ex_mem_type = Bits(OUTPUT, 3)
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@ -47,13 +48,13 @@ class CtrlDpathIO(implicit conf: RocketConfiguration) extends Bundle
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// inputs from datapath
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val inst = Bits(INPUT, 32)
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val jalr_eq = Bool(INPUT)
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val ex_br_type = Bits(OUTPUT, SZ_BR)
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val ex_br_taken = Bool(INPUT)
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val mem_br_taken = Bool(INPUT)
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val mem_misprediction = Bool(INPUT)
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val div_mul_rdy = Bool(INPUT)
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val ll_wen = Bool(INPUT)
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val ll_waddr = UInt(INPUT, 5)
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val ex_waddr = UInt(INPUT, 5)
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val ex_rs = Vec.fill(2)(UInt(INPUT, 5))
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val mem_rs1_ra = Bool(INPUT)
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val mem_waddr = UInt(INPUT, 5)
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val wb_waddr = UInt(INPUT, 5)
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val status = new Status().asInput
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@ -67,15 +68,15 @@ 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 | 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 | | b | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
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// | | | | brtype | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | | |
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List(N, X,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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// jal 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| | | renx1 s_alu1 mem_val | | wen | | |
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// val | | br| | | | 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,X,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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@ -83,225 +84,225 @@ 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 | 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 | | b | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
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// | | | | brtype | | | | | | | | | | | | | | | | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | | | | amo
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// | | | | | | | | | | | | | | | | | | | | | | | | | |
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BNE-> List(Y, N,N,Y,BR_NE, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, 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,Y,BR_EQ, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, 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,Y,BR_LT, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, 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,Y,BR_LTU,N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, 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,Y,BR_GE, N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, 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,Y,BR_GEU,N,Y,Y,A2_X, A1_X, IMM_SB,DW_X, FN_X, N,M_X, MT_X, N,N,N,CSR.N,N,N,N,N,N,N),
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// jal 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| | | renx1 s_alu1 mem_val | | wen | | |
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// val | | br| | | | 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SNE, 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SEQ, 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SLT, 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SLTU, 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SGE, 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,Y,N,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_SGEU, 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,Y,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,N,BR_X, 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,N,BR_X, N,N,N,A2_IMM, A1_PC, 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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JAL-> List(Y, N,N,N,Y,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,N,N,Y,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),
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AUIPC-> List(Y, N,N,N,N,N,N,N,A2_IMM, A1_PC, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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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LB-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
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AMOMINU_W-> List(Y, N,N,N,BR_X, 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),
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AMOMAX_W-> List(Y, N,N,N,BR_X, 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),
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AMOMAXU_W-> List(Y, N,N,N,BR_X, 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),
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AMOADD_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOSWAP_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOXOR_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOAND_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOOR_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOMIN_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOMINU_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOMAX_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOMAXU_D-> List(xpr64,N,N,N,BR_X, 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),
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AMOADD_W-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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),
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AMOMINU_W-> List(Y, N,N,N,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),
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AMOMAX_W-> List(Y, N,N,N,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),
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AMOMAXU_W-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
LR_W-> List(Y, N,N,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
LUI-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
ADDIW-> List(xpr64,N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
MUL-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
DIV-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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),
|
||||
|
||||
SCALL-> List(Y, N,N,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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))
|
||||
SCALL-> List(Y, N,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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 | sret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | b | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | brtype | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
FCVT_S_D-> List(Y, Y,N,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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),
|
||||
FCLASS_S-> List(Y, Y,N,N,BR_X, 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),
|
||||
FCLASS_D-> List(Y, Y,N,N,BR_X, 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_S-> List(Y, Y,N,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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))
|
||||
// jal fence.i
|
||||
// | jalr mul_val | sret
|
||||
// fp_val| | renx2 | div_val | | syscall
|
||||
// | rocc| | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
FCVT_S_D-> List(Y, Y,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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),
|
||||
FCLASS_S-> List(Y, Y,N,N,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),
|
||||
FCLASS_D-> List(Y, Y,N,N,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_S-> List(Y, Y,N,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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 | sret
|
||||
// fp_val | renx2 | div_val | | syscall
|
||||
// | rocc_val | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | b | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | brtype | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
CUSTOM0-> List(Y, N,Y,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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,N,BR_X, 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))
|
||||
// jal fence.i
|
||||
// | jalr mul_val | sret
|
||||
// fp_val| | renx2 | div_val | | syscall
|
||||
// | rocc| | | renx1 s_alu1 mem_val | | wen | | |
|
||||
// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | csr | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | amo
|
||||
// | | | | | | | | | | | | | | | | | | | | | | | | | |
|
||||
CUSTOM0-> List(Y, N,Y,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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
|
||||
@ -326,7 +327,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val cs = DecodeLogic(io.dpath.inst, XDecode.decode_default, decode_table)
|
||||
|
||||
val (id_int_val: Bool) :: (id_fp_val: Bool) :: (id_rocc_val: Bool) :: (id_branch: Bool) :: id_br_type :: (id_jalr: Bool) :: (id_renx2: Bool) :: (id_renx1: Bool) :: cs0 = cs
|
||||
val (id_int_val: Bool) :: (id_fp_val: Bool) :: (id_rocc_val: Bool) :: (id_branch: Bool) :: (id_jal: Bool) :: (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) :: 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
|
||||
@ -334,11 +335,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
val ex_reg_xcpt_interrupt = Reg(Bool())
|
||||
val ex_reg_valid = Reg(Bool())
|
||||
val ex_reg_branch = Reg(Bool())
|
||||
val ex_reg_jal = Reg(Bool())
|
||||
val ex_reg_jalr = Reg(Bool())
|
||||
val ex_reg_predicted_taken = Reg(Bool())
|
||||
val ex_reg_btb_hit = Reg(Bool())
|
||||
val ex_reg_btb_resp = Reg(io.imem.btb_resp.bits.clone)
|
||||
val ex_reg_br_type = Reg(UInt())
|
||||
val ex_reg_sret = Reg(Bool())
|
||||
val ex_reg_wen = Reg(Bool())
|
||||
val ex_reg_fp_wen = Reg(Bool())
|
||||
@ -357,6 +357,11 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
val mem_reg_xcpt_interrupt = Reg(Bool())
|
||||
val mem_reg_valid = Reg(Bool())
|
||||
val mem_reg_branch = Reg(Bool())
|
||||
val mem_reg_jal = Reg(Bool())
|
||||
val mem_reg_jalr = Reg(Bool())
|
||||
val mem_reg_btb_hit = Reg(Bool())
|
||||
val mem_reg_btb_resp = Reg(io.imem.btb_resp.bits.clone)
|
||||
val mem_reg_sret = Reg(Bool())
|
||||
val mem_reg_wen = Reg(Bool())
|
||||
val mem_reg_fp_wen = Reg(Bool())
|
||||
@ -386,8 +391,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
val wb_reg_fp_val = Reg(Bool())
|
||||
val wb_reg_div_mul_val = Reg(Bool())
|
||||
|
||||
val take_pc = Bool()
|
||||
val take_pc_wb = Bool()
|
||||
val take_pc_mem = io.dpath.mem_misprediction && (mem_reg_branch || mem_reg_jalr || mem_reg_jal)
|
||||
val take_pc_mem_wb = take_pc_wb || take_pc_mem
|
||||
val take_pc = take_pc_mem_wb
|
||||
val ctrl_killd = Bool()
|
||||
val ctrl_killx = Bool()
|
||||
val ctrl_killm = Bool()
|
||||
@ -457,8 +464,8 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
when (ctrl_killd) {
|
||||
ex_reg_branch := false
|
||||
ex_reg_jal := false
|
||||
ex_reg_jalr := false
|
||||
ex_reg_predicted_taken := false
|
||||
ex_reg_btb_hit := false
|
||||
ex_reg_div_mul_val := Bool(false)
|
||||
ex_reg_mem_val := Bool(false)
|
||||
@ -476,9 +483,8 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
}
|
||||
.otherwise {
|
||||
ex_reg_branch := id_branch
|
||||
ex_reg_jal := id_jal
|
||||
ex_reg_jalr := id_jalr
|
||||
ex_reg_predicted_taken := io.imem.btb_resp.valid && io.imem.btb_resp.bits.taken
|
||||
when (id_branch) { ex_reg_br_type := id_br_type }
|
||||
ex_reg_btb_hit := io.imem.btb_resp.valid
|
||||
when (io.imem.btb_resp.valid) { ex_reg_btb_resp := io.imem.btb_resp.bits }
|
||||
ex_reg_div_mul_val := id_mul_val || id_div_val
|
||||
@ -504,8 +510,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
ex_reg_div_mul_val && !io.dpath.div_mul_rdy
|
||||
val replay_ex_other = wb_dcache_miss && ex_reg_load_use || mem_reg_replay_next
|
||||
val replay_ex = replay_ex_structural || replay_ex_other
|
||||
ctrl_killx := take_pc_wb || replay_ex
|
||||
val take_pc_ex = ex_reg_jalr && !io.dpath.jalr_eq || io.dpath.ex_br_taken
|
||||
ctrl_killx := take_pc_mem_wb || replay_ex
|
||||
// detect 2-cycle load-use delay for LB/LH/SC
|
||||
val ex_slow_bypass = ex_reg_mem_cmd === M_XSC || AVec(MT_B, MT_BU, MT_H, MT_HU).contains(ex_reg_mem_type)
|
||||
|
||||
@ -513,13 +518,16 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
(ex_reg_xcpt_interrupt || ex_reg_xcpt, ex_reg_cause),
|
||||
(ex_reg_fp_val && io.fpu.illegal_rm, UInt(Causes.illegal_instruction))))
|
||||
|
||||
mem_reg_replay := replay_ex && !take_pc_wb
|
||||
mem_reg_xcpt_interrupt := ex_reg_xcpt_interrupt && !take_pc_wb && !mem_reg_replay_next
|
||||
mem_reg_replay := !take_pc_mem_wb && replay_ex
|
||||
mem_reg_xcpt_interrupt := !take_pc_mem_wb && ex_reg_xcpt_interrupt && !mem_reg_replay_next
|
||||
when (ex_xcpt) { mem_reg_cause := ex_cause }
|
||||
mem_reg_div_mul_val := ex_reg_div_mul_val && io.dpath.div_mul_rdy
|
||||
|
||||
when (ctrl_killx) {
|
||||
mem_reg_valid := Bool(false)
|
||||
mem_reg_valid := false
|
||||
mem_reg_branch := false
|
||||
mem_reg_jal := false
|
||||
mem_reg_jalr := false
|
||||
mem_reg_csr := CSR.N
|
||||
mem_reg_wen := Bool(false)
|
||||
mem_reg_fp_wen := Bool(false)
|
||||
@ -532,7 +540,12 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
mem_reg_xcpt := Bool(false)
|
||||
}
|
||||
.otherwise {
|
||||
mem_reg_valid := ex_reg_valid
|
||||
mem_reg_valid := ex_reg_valid
|
||||
mem_reg_branch := ex_reg_branch
|
||||
mem_reg_jal := ex_reg_jal
|
||||
mem_reg_jalr := ex_reg_jalr
|
||||
mem_reg_btb_hit := ex_reg_btb_hit
|
||||
when (ex_reg_btb_hit) { mem_reg_btb_resp := ex_reg_btb_resp }
|
||||
mem_reg_csr := ex_reg_csr
|
||||
mem_reg_wen := ex_reg_wen
|
||||
mem_reg_fp_wen := ex_reg_fp_wen
|
||||
@ -635,21 +648,21 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
|
||||
// control transfer from ex/wb
|
||||
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_sret, PC_PCR, // sret instruction
|
||||
Mux(replay_wb, PC_WB, // replay
|
||||
PC_EX)))// branch/jal[r]
|
||||
PC_MEM)))
|
||||
|
||||
io.imem.btb_update.valid := ex_reg_btb_hit || !take_pc_wb && (ex_reg_branch || ex_reg_jalr) && !ex_reg_xcpt
|
||||
io.imem.btb_update.bits.prediction.valid := ex_reg_btb_hit
|
||||
io.imem.btb_update.bits.prediction.bits := ex_reg_btb_resp
|
||||
io.imem.btb_update.bits.taken := ex_reg_jalr || io.dpath.ex_br_taken ^ io.dpath.ex_predicted_taken
|
||||
io.imem.btb_update.bits.incorrectTarget := ex_reg_jalr && !io.dpath.jalr_eq
|
||||
io.imem.btb_update.bits.isCall := ex_reg_wen && io.dpath.ex_waddr(0)
|
||||
io.imem.btb_update.bits.isReturn := ex_reg_jalr && io.dpath.ex_rs(0) === 1
|
||||
io.imem.btb_update.valid := (mem_reg_branch || mem_reg_jal || mem_reg_jalr) && !take_pc_wb && !mem_reg_xcpt
|
||||
io.imem.btb_update.bits.prediction.valid := mem_reg_btb_hit
|
||||
io.imem.btb_update.bits.prediction.bits := mem_reg_btb_resp
|
||||
io.imem.btb_update.bits.taken := mem_reg_jal || mem_reg_branch && io.dpath.mem_br_taken
|
||||
io.imem.btb_update.bits.incorrectTarget := take_pc_mem
|
||||
io.imem.btb_update.bits.isJump := mem_reg_jal || mem_reg_jalr
|
||||
io.imem.btb_update.bits.isCall := mem_reg_wen && io.dpath.mem_waddr(0)
|
||||
io.imem.btb_update.bits.isReturn := mem_reg_jalr && io.dpath.mem_rs1_ra
|
||||
io.imem.req.valid := take_pc
|
||||
|
||||
val bypassDst = Array(id_raddr1, id_raddr2)
|
||||
@ -677,7 +690,7 @@ 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_csr != CSR.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_jalr || 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.
|
||||
@ -735,9 +748,10 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
io.dpath.div_mul_kill := mem_reg_div_mul_val && killm_common
|
||||
io.dpath.ex_fp_val:= ex_reg_fp_val
|
||||
io.dpath.mem_fp_val:= mem_reg_fp_val
|
||||
io.dpath.ex_jalr := ex_reg_jalr
|
||||
io.dpath.ex_predicted_taken := ex_reg_branch && ex_reg_btb_hit && ex_reg_btb_resp.taken
|
||||
io.dpath.mem_jalr := mem_reg_jalr
|
||||
io.dpath.mem_branch := mem_reg_branch
|
||||
io.dpath.ex_wen := ex_reg_wen
|
||||
io.dpath.ex_valid := ex_reg_valid
|
||||
io.dpath.mem_wen := mem_reg_wen
|
||||
io.dpath.ll_ready := !wb_reg_wen
|
||||
io.dpath.wb_wen := wb_reg_wen && !replay_wb
|
||||
@ -745,7 +759,6 @@ class Control(implicit conf: RocketConfiguration) extends Module
|
||||
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 := Mux(ex_reg_branch, ex_reg_br_type, BR_N) ^ io.dpath.ex_predicted_taken
|
||||
io.dpath.ex_rs2_val := ex_reg_mem_val && isWrite(ex_reg_mem_cmd) || ex_reg_rocc_val
|
||||
io.dpath.ex_rocc_val := ex_reg_rocc_val
|
||||
io.dpath.mem_rocc_val := mem_reg_rocc_val
|
||||
|
||||
Reference in New Issue
Block a user