Continue refactoring control
This commit is contained in:
Andrew Waterman
parent
6181de4cc9
commit
94b75c7cb1
@ -12,29 +12,15 @@ class CtrlDpathIO extends Bundle
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{
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// outputs to datapath
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val sel_pc = UInt(OUTPUT, 3)
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val killd = Bool(OUTPUT)
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val killd = Bool(OUTPUT)
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val killm = Bool(OUTPUT)
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val ren = Vec.fill(2)(Bool(OUTPUT))
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val ex_ctrl = new IntCtrlSigs().asOutput
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val div_mul_val = Bool(OUTPUT)
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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 mem_ctrl = new IntCtrlSigs().asOutput
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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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val mem_fp_val= 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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val ex_rs2_val = Bool(OUTPUT)
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val ex_rocc_val = Bool(OUTPUT)
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val mem_rocc_val = Bool(OUTPUT)
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val bypass = Vec.fill(2)(Bool(OUTPUT))
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val bypass_src = Vec.fill(2)(Bits(OUTPUT, SZ_BYP))
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val ll_ready = Bool(OUTPUT)
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@ -66,15 +52,15 @@ abstract trait DecodeConstants
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val xpr64 = Y
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val decode_default =
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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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// jal renf1 fence.i
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// | jalr | renf2 | sret
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// fp_val| | renx2 | | renf3 | | syscall
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// | rocc| | | renx1 s_alu1 mem_val | | | wfd | | |
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// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | | div | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | wxd | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | csr | | | | | 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,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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@ -86,8 +72,8 @@ class IntCtrlSigs extends Bundle {
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val branch = Bool()
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val jal = Bool()
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val jalr = Bool()
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val rrs2 = Bool()
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val rrs1 = Bool()
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val rxs2 = Bool()
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val rxs1 = Bool()
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val sel_alu2 = Bits(width = A2_X.getWidth)
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val sel_alu1 = Bits(width = A1_X.getWidth)
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val sel_imm = Bits(width = IMM_X.getWidth)
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@ -96,9 +82,12 @@ class IntCtrlSigs extends Bundle {
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val mem = Bool()
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val mem_cmd = Bits(width = M_SZ)
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val mem_type = Bits(width = MT_SZ)
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val mul = Bool()
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val rfs1 = Bool()
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val rfs2 = Bool()
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val rfs3 = Bool()
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val wfd = Bool()
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val div = Bool()
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val wrd = Bool()
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val wxd = Bool()
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val csr = Bits(width = CSR.SZ)
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val fence_i = Bool()
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val sret = Bool()
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@ -109,9 +98,10 @@ class IntCtrlSigs extends Bundle {
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def decode(inst: UInt, table: Iterable[(UInt, List[UInt])]) = {
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val decoder = DecodeLogic(inst, XDecode.decode_default, table)
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Vec(legal, fp, rocc, branch, jal, jalr, rrs2, rrs1, sel_alu2, sel_alu1,
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sel_imm, alu_dw, alu_fn, mem, mem_cmd, mem_type, mul, div, wrd, csr,
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fence_i, sret, scall, replay_next, fence, amo) := decoder
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Vec(legal, fp, rocc, branch, jal, jalr, rxs2, rxs1, sel_alu2, sel_alu1,
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sel_imm, alu_dw, alu_fn, mem, mem_cmd, mem_type,
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rfs1, rfs2, rfs3, wfd, div, wxd,
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csr, fence_i, sret, scall, replay_next, fence, amo) := decoder
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this
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}
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}
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@ -119,225 +109,225 @@ class IntCtrlSigs extends Bundle {
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object XDecode extends DecodeConstants
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{
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val table = Array(
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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 renf1 fence.i
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// | jalr | renf2 | sret
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// fp_val| | renx2 | | renf3 | | syscall
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// | rocc| | | renx1 s_alu1 mem_val | | | wfd | | |
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// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | | div | | | replay_next
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// | | | | | | | | | | | | | | | | | | | | | wxd | | | | fence
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// | | | | | | | | | | | | | | | | | | | | | | csr | | | | | 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,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,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,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,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,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,N,N,N,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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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,N,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,N,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,N,N,N,Y,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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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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,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,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,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,N,N,N,CSR.N,N,N,N,N,N,N),
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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),
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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),
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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),
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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),
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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),
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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),
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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),
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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),
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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),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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),
|
||||
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,N,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,N,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,N,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,N,N,N,Y,CSR.N,N,N,N,N,N,Y),
|
||||
|
||||
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),
|
||||
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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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),
|
||||
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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,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,N,N,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),
|
||||
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, N,N,N,N,Y,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, N,N,N,N,Y,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, N,N,N,N,Y,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, N,N,N,N,Y,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, N,N,N,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),
|
||||
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,N,N,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,N,N,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,N,N,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,N,N,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,N,N,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,N,N,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,N,N,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,N,N,N,Y,Y,CSR.N,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))
|
||||
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,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,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,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,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,N,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,N,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,N,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,N,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,N,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,N,N,N,Y,CSR.C,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
object FDecode extends DecodeConstants
|
||||
{
|
||||
val table = Array(
|
||||
// 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))
|
||||
// jal renf1 fence.i
|
||||
// | jalr | renf2 | sret
|
||||
// fp_val| | renx2 | | renf3 | | syscall
|
||||
// | rocc| | | renx1 s_alu1 mem_val | | | wfd | | |
|
||||
// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | | div | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | wxd | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | csr | | | | | 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, Y,N,N,Y,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, Y,N,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,N,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,Y,Y,Y,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,N,N,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, Y,Y,N,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, Y,Y,N,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, Y,Y,N,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, Y,Y,N,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, Y,Y,N,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, Y,Y,N,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,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,Y,N,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,Y,N,N,N,N,CSR.N,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
object RoCCDecode extends DecodeConstants
|
||||
{
|
||||
val table = Array(
|
||||
// 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))
|
||||
// jal renf1 fence.i
|
||||
// | jalr | renf2 | sret
|
||||
// fp_val| | renx2 | | renf3 | | syscall
|
||||
// | rocc| | | renx1 s_alu1 mem_val | | | wfd | | |
|
||||
// val | | br| | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | | div | | | replay_next
|
||||
// | | | | | | | | | | | | | | | | | | | | | wxd | | | | fence
|
||||
// | | | | | | | | | | | | | | | | | | | | | | csr | | | | | 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,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,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,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,N,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,N,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,N,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,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,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,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,N,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,N,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,N,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,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,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,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,N,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,N,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,N,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,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,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,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,N,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,N,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,N,N,N,Y,CSR.N,N,N,N,N,N,N))
|
||||
}
|
||||
|
||||
class Control extends Module
|
||||
@ -356,68 +346,36 @@ class Control extends Module
|
||||
|
||||
val id_ctrl = new IntCtrlSigs().decode(io.dpath.inst, decode_table)
|
||||
val ex_ctrl = Reg(new IntCtrlSigs)
|
||||
val mem_ctrl = Reg(new IntCtrlSigs)
|
||||
val wb_ctrl = Reg(new IntCtrlSigs)
|
||||
|
||||
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_btb_hit = Reg(Bool())
|
||||
val ex_reg_btb_resp = Reg(io.imem.btb_resp.bits.clone)
|
||||
val ex_reg_sret = Reg(Bool())
|
||||
val ex_reg_wen = Reg(Bool())
|
||||
val ex_reg_fp_wen = Reg(Bool())
|
||||
val ex_reg_flush_inst = Reg(Bool())
|
||||
val ex_reg_div_mul_val = Reg(Bool())
|
||||
val ex_reg_mem_val = Reg(Bool())
|
||||
val ex_reg_xcpt = Reg(Bool())
|
||||
val ex_reg_fp_val = Reg(Bool())
|
||||
val ex_reg_rocc_val = Reg(Bool())
|
||||
val ex_reg_replay_next = Reg(Bool())
|
||||
val ex_reg_load_use = Reg(Bool())
|
||||
val ex_reg_csr = Reg(UInt())
|
||||
val ex_reg_mem_cmd = Reg(Bits())
|
||||
val ex_reg_mem_type = Reg(Bits())
|
||||
val ex_reg_cause = Reg(UInt())
|
||||
|
||||
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())
|
||||
val mem_reg_flush_inst = Reg(Bool())
|
||||
val mem_reg_div_mul_val = Reg(Bool())
|
||||
val mem_reg_mem_val = Reg(Bool())
|
||||
val mem_reg_xcpt = Reg(Bool())
|
||||
val mem_reg_fp_val = Reg(Bool())
|
||||
val mem_reg_rocc_val = Reg(Bool())
|
||||
val mem_reg_replay = Reg(Bool())
|
||||
val mem_reg_replay_next = Reg(Bool())
|
||||
val mem_reg_csr = Reg(UInt())
|
||||
val mem_reg_cause = Reg(UInt())
|
||||
val mem_reg_slow_bypass = Reg(Bool())
|
||||
|
||||
val wb_reg_valid = Reg(Bool())
|
||||
val wb_reg_csr = Reg(UInt())
|
||||
val wb_reg_wen = Reg(Bool())
|
||||
val wb_reg_fp_wen = Reg(Bool())
|
||||
val wb_reg_rocc_val = Reg(Bool())
|
||||
val wb_reg_flush_inst = Reg(Bool())
|
||||
val wb_reg_mem_val = Reg(Bool())
|
||||
val wb_reg_sret = Reg(Bool())
|
||||
val wb_reg_xcpt = Reg(Bool())
|
||||
val wb_reg_replay = Reg(Bool())
|
||||
val wb_reg_cause = Reg(UInt())
|
||||
val wb_reg_fp_val = Reg(Bool())
|
||||
val wb_reg_div_mul_val = Reg(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 = io.dpath.mem_misprediction && mem_reg_valid && (mem_ctrl.branch || mem_ctrl.jalr || mem_ctrl.jal)
|
||||
val take_pc_mem_wb = take_pc_wb || take_pc_mem
|
||||
val take_pc = take_pc_mem_wb
|
||||
val ctrl_killd = Bool()
|
||||
@ -467,9 +425,10 @@ class Control extends Module
|
||||
val id_amo_aq = io.dpath.inst(26)
|
||||
val id_amo_rl = io.dpath.inst(25)
|
||||
val id_fence_next = id_ctrl.fence || id_ctrl.amo && id_amo_rl
|
||||
val id_mem_busy = !io.dmem.ordered || ex_reg_mem_val
|
||||
val id_mem_busy = !io.dmem.ordered || io.dmem.req.valid
|
||||
val id_rocc_busy = Bool(!params(BuildRoCC).isEmpty) &&
|
||||
(io.rocc.busy || ex_reg_rocc_val || mem_reg_rocc_val || wb_reg_rocc_val)
|
||||
(io.rocc.busy || ex_reg_valid && ex_ctrl.rocc ||
|
||||
mem_reg_valid && mem_ctrl.rocc || wb_reg_valid && wb_ctrl.rocc)
|
||||
id_reg_fence := id_fence_next || id_reg_fence && id_mem_busy
|
||||
val id_do_fence = id_rocc_busy && id_ctrl.fence ||
|
||||
id_mem_busy && (id_ctrl.amo && id_amo_aq || id_ctrl.fence_i || id_reg_fence && (id_ctrl.mem || id_ctrl.rocc) || id_csr_flush)
|
||||
@ -489,150 +448,79 @@ class Control extends Module
|
||||
when (id_xcpt) { ex_reg_cause := id_cause }
|
||||
|
||||
when (ctrl_killd) {
|
||||
ex_reg_branch := false
|
||||
ex_reg_jal := false
|
||||
ex_reg_jalr := false
|
||||
ex_reg_btb_hit := false
|
||||
ex_reg_div_mul_val := Bool(false)
|
||||
ex_reg_mem_val := Bool(false)
|
||||
ex_reg_valid := Bool(false)
|
||||
ex_reg_wen := Bool(false)
|
||||
ex_reg_fp_wen := 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_csr := CSR.N
|
||||
ex_reg_xcpt := Bool(false)
|
||||
}
|
||||
.otherwise {
|
||||
ex_ctrl := id_ctrl
|
||||
ex_reg_branch := id_ctrl.branch
|
||||
ex_reg_jal := id_ctrl.jal
|
||||
ex_reg_jalr := id_ctrl.jalr
|
||||
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_ctrl.mul || id_ctrl.div
|
||||
ex_reg_mem_val := id_ctrl.mem
|
||||
ex_reg_valid := Bool(true)
|
||||
ex_reg_csr := id_ctrl.csr
|
||||
ex_reg_wen := id_ctrl.wrd
|
||||
ex_reg_fp_wen := id_ctrl.fp && io.fpu.dec.wen
|
||||
ex_reg_sret := id_ctrl.sret
|
||||
ex_reg_flush_inst := id_ctrl.fence_i
|
||||
ex_reg_fp_val := id_ctrl.fp
|
||||
ex_reg_rocc_val := id_ctrl.rocc
|
||||
ex_reg_replay_next := id_ctrl.replay_next || id_csr_flush
|
||||
ex_reg_load_use := id_load_use
|
||||
ex_reg_mem_cmd := id_ctrl.mem_cmd
|
||||
ex_reg_mem_type := id_ctrl.mem_type
|
||||
ex_reg_xcpt := id_xcpt
|
||||
}
|
||||
|
||||
// replay inst in ex stage
|
||||
val wb_dcache_miss = wb_reg_mem_val && !io.dmem.resp.valid
|
||||
val replay_ex_structural = ex_reg_mem_val && !io.dmem.req.ready ||
|
||||
ex_reg_div_mul_val && !io.dpath.div_mul_rdy
|
||||
val wb_dcache_miss = wb_ctrl.mem && !io.dmem.resp.valid
|
||||
val replay_ex_structural = ex_ctrl.mem && !io.dmem.req.ready ||
|
||||
ex_ctrl.div && !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
|
||||
val replay_ex = ex_reg_valid && replay_ex_structural || replay_ex_other
|
||||
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 || Vec(MT_B, MT_BU, MT_H, MT_HU).contains(ex_reg_mem_type)
|
||||
val ex_slow_bypass = ex_ctrl.mem_cmd === M_XSC || Vec(MT_B, MT_BU, MT_H, MT_HU).contains(ex_ctrl.mem_type)
|
||||
|
||||
val (ex_xcpt, ex_cause) = checkExceptions(List(
|
||||
(ex_reg_xcpt_interrupt || ex_reg_xcpt, ex_reg_cause),
|
||||
(ex_reg_fp_val && io.fpu.illegal_rm, UInt(Causes.illegal_instruction))))
|
||||
(ex_ctrl.fp && io.fpu.illegal_rm, UInt(Causes.illegal_instruction))))
|
||||
|
||||
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 := 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)
|
||||
mem_reg_sret := Bool(false)
|
||||
mem_reg_mem_val := Bool(false)
|
||||
mem_reg_flush_inst := Bool(false)
|
||||
mem_reg_fp_val := Bool(false)
|
||||
mem_reg_rocc_val := Bool(false)
|
||||
mem_reg_replay_next := Bool(false)
|
||||
mem_reg_xcpt := Bool(false)
|
||||
}
|
||||
.otherwise {
|
||||
mem_ctrl := ex_ctrl
|
||||
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
|
||||
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
|
||||
mem_reg_rocc_val := ex_reg_rocc_val
|
||||
mem_reg_replay_next := ex_reg_replay_next
|
||||
mem_reg_slow_bypass := ex_slow_bypass
|
||||
mem_reg_xcpt := ex_xcpt
|
||||
}
|
||||
|
||||
val (mem_xcpt, mem_cause) = checkExceptions(List(
|
||||
(mem_reg_xcpt_interrupt || mem_reg_xcpt, mem_reg_cause),
|
||||
(mem_reg_mem_val && io.dmem.xcpt.ma.ld, UInt(Causes.misaligned_load)),
|
||||
(mem_reg_mem_val && io.dmem.xcpt.ma.st, UInt(Causes.misaligned_store)),
|
||||
(mem_reg_mem_val && io.dmem.xcpt.pf.ld, UInt(Causes.fault_load)),
|
||||
(mem_reg_mem_val && io.dmem.xcpt.pf.st, UInt(Causes.fault_store))))
|
||||
(mem_reg_xcpt_interrupt || mem_reg_xcpt, mem_reg_cause),
|
||||
(mem_reg_valid && mem_ctrl.mem && io.dmem.xcpt.ma.st, UInt(Causes.misaligned_store)),
|
||||
(mem_reg_valid && mem_ctrl.mem && io.dmem.xcpt.ma.ld, UInt(Causes.misaligned_load)),
|
||||
(mem_reg_valid && mem_ctrl.mem && io.dmem.xcpt.pf.st, UInt(Causes.fault_store)),
|
||||
(mem_reg_valid && mem_ctrl.mem && io.dmem.xcpt.pf.ld, UInt(Causes.fault_load))))
|
||||
|
||||
val dcache_kill_mem = mem_reg_wen && io.dmem.replay_next.valid // structural hazard on writeback port
|
||||
val fpu_kill_mem = mem_reg_fp_val && io.fpu.nack_mem
|
||||
val dcache_kill_mem = mem_reg_valid && mem_ctrl.wxd && io.dmem.replay_next.valid // structural hazard on writeback port
|
||||
val fpu_kill_mem = mem_reg_valid && mem_ctrl.fp && io.fpu.nack_mem
|
||||
val replay_mem = dcache_kill_mem || mem_reg_replay || fpu_kill_mem
|
||||
val killm_common = dcache_kill_mem || take_pc_wb || mem_reg_xcpt || !mem_reg_valid
|
||||
ctrl_killm := killm_common || mem_xcpt || fpu_kill_mem
|
||||
|
||||
wb_reg_valid := !ctrl_killm
|
||||
when (!ctrl_killm) { wb_ctrl := mem_ctrl }
|
||||
wb_reg_replay := replay_mem && !take_pc_wb
|
||||
wb_reg_xcpt := mem_xcpt && !take_pc_wb
|
||||
when (mem_xcpt) { wb_reg_cause := mem_cause }
|
||||
|
||||
when (ctrl_killm) {
|
||||
wb_reg_valid := Bool(false)
|
||||
wb_reg_csr := CSR.N
|
||||
wb_reg_wen := Bool(false)
|
||||
wb_reg_fp_wen := 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)
|
||||
wb_reg_fp_val := Bool(false)
|
||||
wb_reg_rocc_val := Bool(false)
|
||||
}
|
||||
.otherwise {
|
||||
wb_reg_valid := mem_reg_valid
|
||||
wb_reg_csr := mem_reg_csr
|
||||
wb_reg_wen := mem_reg_wen
|
||||
wb_reg_fp_wen := mem_reg_fp_wen
|
||||
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
|
||||
wb_reg_fp_val := mem_reg_fp_val
|
||||
wb_reg_rocc_val := mem_reg_rocc_val
|
||||
}
|
||||
|
||||
val wb_set_sboard = wb_reg_div_mul_val || wb_dcache_miss || wb_reg_rocc_val
|
||||
val wb_set_sboard = wb_ctrl.div || wb_dcache_miss || wb_ctrl.rocc
|
||||
val replay_wb_common =
|
||||
io.dmem.resp.bits.nack || wb_reg_replay || io.dpath.csr_replay
|
||||
val wb_rocc_val = wb_reg_rocc_val && !replay_wb_common
|
||||
val replay_wb = replay_wb_common || wb_reg_rocc_val && !io.rocc.cmd.ready
|
||||
val wb_rocc_val = wb_reg_valid && wb_ctrl.rocc && !replay_wb_common
|
||||
val replay_wb = replay_wb_common || wb_reg_valid && wb_ctrl.rocc && !io.rocc.cmd.ready
|
||||
|
||||
class Scoreboard(n: Int)
|
||||
{
|
||||
@ -657,7 +545,7 @@ class Control extends Module
|
||||
|
||||
val id_stall_fpu = if (!params(BuildFPU).isEmpty) {
|
||||
val fp_sboard = new Scoreboard(32)
|
||||
fp_sboard.set((wb_dcache_miss && wb_reg_fp_wen || io.fpu.sboard_set) && !replay_wb, io.dpath.wb_waddr)
|
||||
fp_sboard.set((wb_dcache_miss && wb_ctrl.wfd || io.fpu.sboard_set) && io.dpath.retire, io.dpath.wb_waddr)
|
||||
fp_sboard.clear(io.dpath.fp_sboard_clr, io.dpath.fp_sboard_clra)
|
||||
fp_sboard.clear(io.fpu.sboard_clr, io.fpu.sboard_clra)
|
||||
|
||||
@ -674,29 +562,29 @@ class Control extends Module
|
||||
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_sret
|
||||
take_pc_wb := replay_wb || wb_reg_xcpt || io.dpath.sret
|
||||
|
||||
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_MEM)))
|
||||
Mux(wb_reg_xcpt, PC_PCR, // exception
|
||||
Mux(replay_wb, PC_WB, // replay
|
||||
Mux(wb_reg_valid && wb_ctrl.sret, PC_PCR, // sret instruction
|
||||
PC_MEM)))
|
||||
|
||||
io.imem.btb_update.valid := (mem_reg_branch || io.imem.btb_update.bits.isJump) && !take_pc_wb
|
||||
io.imem.btb_update.valid := mem_reg_valid && (mem_ctrl.branch || io.imem.btb_update.bits.isJump) && !take_pc_wb
|
||||
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_branch && io.dpath.mem_br_taken || io.imem.btb_update.bits.isJump
|
||||
io.imem.btb_update.bits.taken := mem_ctrl.branch && io.dpath.mem_br_taken || io.imem.btb_update.bits.isJump
|
||||
io.imem.btb_update.bits.mispredict := 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
|
||||
io.imem.btb_update.bits.isJump := mem_ctrl.jal || mem_ctrl.jalr
|
||||
io.imem.btb_update.bits.isCall := mem_ctrl.wxd && io.dpath.mem_waddr(0)
|
||||
io.imem.btb_update.bits.isReturn := mem_ctrl.jalr && io.dpath.mem_rs1_ra
|
||||
io.imem.req.valid := take_pc
|
||||
|
||||
val bypassDst = Array(id_raddr1, id_raddr2)
|
||||
val bypassSrc = Array.fill(NBYP)((Bool(true), UInt(0)))
|
||||
bypassSrc(BYP_EX) = (ex_reg_wen, io.dpath.ex_waddr)
|
||||
bypassSrc(BYP_MEM) = (mem_reg_wen && !mem_reg_mem_val, io.dpath.mem_waddr)
|
||||
bypassSrc(BYP_DC) = (mem_reg_wen, io.dpath.mem_waddr)
|
||||
bypassSrc(BYP_EX) = (ex_reg_valid && ex_ctrl.wxd, io.dpath.ex_waddr)
|
||||
bypassSrc(BYP_MEM) = (mem_reg_valid && mem_ctrl.wxd && !mem_ctrl.mem, io.dpath.mem_waddr)
|
||||
bypassSrc(BYP_DC) = (mem_reg_valid && mem_ctrl.wxd, io.dpath.mem_waddr)
|
||||
|
||||
val doBypass = bypassDst.map(d => bypassSrc.map(s => s._1 && s._2 === d))
|
||||
for (i <- 0 until io.dpath.bypass.size) {
|
||||
@ -705,50 +593,49 @@ class Control extends Module
|
||||
}
|
||||
|
||||
// stall for RAW/WAW hazards on PCRs, loads, AMOs, and mul/div in execute stage.
|
||||
val id_renx1_not0 = id_ctrl.rrs1 && id_raddr1 != UInt(0)
|
||||
val id_renx2_not0 = id_ctrl.rrs2 && id_raddr2 != UInt(0)
|
||||
val id_wen_not0 = id_ctrl.wrd && id_waddr != UInt(0)
|
||||
val data_hazard_ex = ex_reg_wen &&
|
||||
val id_renx1_not0 = id_ctrl.rxs1 && id_raddr1 != UInt(0)
|
||||
val id_renx2_not0 = id_ctrl.rxs2 && id_raddr2 != UInt(0)
|
||||
val id_wen_not0 = id_ctrl.wxd && id_waddr != UInt(0)
|
||||
val ex_cannot_bypass = ex_ctrl.csr != CSR.N || ex_ctrl.jalr || ex_ctrl.mem || ex_ctrl.div || ex_ctrl.fp || ex_ctrl.rocc
|
||||
val data_hazard_ex = ex_ctrl.wxd &&
|
||||
(id_renx1_not0 && id_raddr1 === io.dpath.ex_waddr ||
|
||||
id_renx2_not0 && id_raddr2 === io.dpath.ex_waddr ||
|
||||
id_wen_not0 && id_waddr === io.dpath.ex_waddr)
|
||||
val fp_data_hazard_ex = ex_reg_fp_wen &&
|
||||
val fp_data_hazard_ex = ex_ctrl.wfd &&
|
||||
(io.fpu.dec.ren1 && id_raddr1 === io.dpath.ex_waddr ||
|
||||
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_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)
|
||||
val id_ex_hazard = ex_reg_valid && (data_hazard_ex && ex_cannot_bypass || fp_data_hazard_ex)
|
||||
|
||||
// stall for RAW/WAW hazards on PCRs, LB/LH, and mul/div in memory stage.
|
||||
val mem_mem_cmd_bh =
|
||||
if (params(FastLoadWord)) Bool(!params(FastLoadByte)) && mem_reg_slow_bypass
|
||||
else Bool(true)
|
||||
val data_hazard_mem = mem_reg_wen &&
|
||||
val mem_cannot_bypass = mem_ctrl.csr != CSR.N || mem_ctrl.mem && mem_mem_cmd_bh || mem_ctrl.div || mem_ctrl.fp || mem_ctrl.rocc
|
||||
val data_hazard_mem = mem_ctrl.wxd &&
|
||||
(id_renx1_not0 && id_raddr1 === io.dpath.mem_waddr ||
|
||||
id_renx2_not0 && id_raddr2 === io.dpath.mem_waddr ||
|
||||
id_wen_not0 && id_waddr === io.dpath.mem_waddr)
|
||||
val fp_data_hazard_mem = mem_reg_fp_wen &&
|
||||
val fp_data_hazard_mem = mem_ctrl.wfd &&
|
||||
(io.fpu.dec.ren1 && id_raddr1 === io.dpath.mem_waddr ||
|
||||
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_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)
|
||||
val id_mem_hazard = mem_reg_valid && (data_hazard_mem && mem_cannot_bypass || fp_data_hazard_mem)
|
||||
id_load_use := mem_reg_valid && data_hazard_mem && mem_ctrl.mem
|
||||
|
||||
// stall for RAW/WAW hazards on load/AMO misses and mul/div in writeback.
|
||||
val data_hazard_wb = wb_reg_wen &&
|
||||
val data_hazard_wb = wb_ctrl.wxd &&
|
||||
(id_renx1_not0 && id_raddr1 === io.dpath.wb_waddr ||
|
||||
id_renx2_not0 && id_raddr2 === io.dpath.wb_waddr ||
|
||||
id_wen_not0 && id_waddr === io.dpath.wb_waddr)
|
||||
val fp_data_hazard_wb = wb_reg_fp_wen &&
|
||||
val fp_data_hazard_wb = wb_ctrl.wfd &&
|
||||
(io.fpu.dec.ren1 && id_raddr1 === io.dpath.wb_waddr ||
|
||||
io.fpu.dec.ren2 && id_raddr2 === io.dpath.wb_waddr ||
|
||||
io.fpu.dec.ren3 && id_raddr3 === io.dpath.wb_waddr ||
|
||||
io.fpu.dec.wen && id_waddr === io.dpath.wb_waddr)
|
||||
val id_wb_hazard = data_hazard_wb && wb_set_sboard ||
|
||||
fp_data_hazard_wb && (wb_dcache_miss || wb_reg_fp_val)
|
||||
val id_wb_hazard = wb_reg_valid && (data_hazard_wb && wb_set_sboard || fp_data_hazard_wb)
|
||||
|
||||
val id_sboard_hazard =
|
||||
(id_renx1_not0 && sboard.readBypassed(id_raddr1) ||
|
||||
@ -767,40 +654,28 @@ class Control extends Module
|
||||
|
||||
io.dpath.killd := take_pc || ctrl_stalld && !ctrl_draind
|
||||
io.imem.resp.ready := !ctrl_stalld || ctrl_draind
|
||||
io.imem.invalidate := wb_reg_flush_inst
|
||||
io.imem.invalidate := wb_reg_valid && wb_ctrl.fence_i
|
||||
|
||||
io.dpath.mem_load := mem_reg_mem_val && mem_reg_wen
|
||||
io.dpath.wb_load := wb_reg_mem_val && wb_reg_wen
|
||||
io.dpath.ren(1) := id_ctrl.rrs2
|
||||
io.dpath.ren(0) := id_ctrl.rrs1
|
||||
io.dpath.ren(1) := id_ctrl.rxs2
|
||||
io.dpath.ren(0) := id_ctrl.rxs1
|
||||
io.dpath.ex_ctrl := ex_ctrl
|
||||
io.dpath.div_mul_val := ex_reg_div_mul_val
|
||||
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.mem_jalr := mem_reg_jalr
|
||||
io.dpath.mem_branch := mem_reg_branch
|
||||
io.dpath.ex_wen := ex_reg_wen
|
||||
io.dpath.mem_ctrl := mem_ctrl
|
||||
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
|
||||
io.dpath.ll_ready := !(wb_reg_valid && wb_ctrl.wxd)
|
||||
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_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
|
||||
io.dpath.wb_wen := io.dpath.retire && wb_ctrl.wxd
|
||||
io.dpath.csr := Mux(wb_reg_valid, wb_ctrl.csr, CSR.N)
|
||||
io.dpath.sret := wb_reg_valid && wb_ctrl.sret && !replay_wb
|
||||
io.dpath.killm := killm_common
|
||||
|
||||
io.fpu.valid := !ctrl_killd && id_ctrl.fp
|
||||
io.fpu.killx := ctrl_killx
|
||||
io.fpu.killm := killm_common
|
||||
|
||||
io.dmem.req.valid := ex_reg_mem_val
|
||||
io.dmem.req.valid := ex_reg_valid && ex_ctrl.mem
|
||||
io.dmem.req.bits.kill := killm_common || mem_xcpt
|
||||
io.dmem.req.bits.cmd := ex_reg_mem_cmd
|
||||
io.dmem.req.bits.typ := ex_reg_mem_type
|
||||
io.dmem.req.bits.cmd := ex_ctrl.mem_cmd
|
||||
io.dmem.req.bits.typ := ex_ctrl.mem_type
|
||||
io.dmem.req.bits.phys := Bool(false)
|
||||
|
||||
io.rocc.cmd.valid := wb_rocc_val
|
||||
|
||||
@ -137,13 +137,13 @@ class Datapath extends Module
|
||||
// multiplier and divider
|
||||
val div = Module(new MulDiv(mulUnroll = if(params(FastMulDiv)) 8 else 1,
|
||||
earlyOut = params(FastMulDiv)))
|
||||
div.io.req.valid := io.ctrl.div_mul_val
|
||||
div.io.req.valid := io.ctrl.ex_valid && io.ctrl.ex_ctrl.div
|
||||
div.io.req.bits.dw := io.ctrl.ex_ctrl.alu_dw
|
||||
div.io.req.bits.fn := io.ctrl.ex_ctrl.alu_fn
|
||||
div.io.req.bits.in1 := ex_rs(0)
|
||||
div.io.req.bits.in2 := ex_rs(1)
|
||||
div.io.req.bits.tag := io.ctrl.ex_waddr
|
||||
div.io.kill := io.ctrl.div_mul_kill
|
||||
div.io.kill := io.ctrl.killm && Reg(next = div.io.req.fire())
|
||||
io.ctrl.div_mul_rdy := div.io.req.ready
|
||||
|
||||
io.fpu.fromint_data := ex_rs(0)
|
||||
@ -161,7 +161,7 @@ class Datapath extends Module
|
||||
// D$ request interface (registered inside D$ module)
|
||||
// other signals (req_val, req_rdy) connect to control module
|
||||
io.dmem.req.bits.addr := Cat(vaSign(ex_rs(0), alu.io.adder_out), alu.io.adder_out(params(VAddrBits)-1,0)).toUInt
|
||||
io.dmem.req.bits.tag := Cat(io.ctrl.ex_waddr, io.ctrl.ex_fp_val)
|
||||
io.dmem.req.bits.tag := Cat(io.ctrl.ex_waddr, io.ctrl.ex_ctrl.fp)
|
||||
require(io.dmem.req.bits.tag.getWidth >= 6)
|
||||
require(params(CoreDCacheReqTagBits) >= 6)
|
||||
|
||||
@ -186,12 +186,12 @@ class Datapath extends Module
|
||||
mem_reg_pc := ex_reg_pc
|
||||
mem_reg_inst := ex_reg_inst
|
||||
mem_reg_wdata := alu.io.out
|
||||
}
|
||||
when (io.ctrl.ex_rs2_val) {
|
||||
mem_reg_rs2 := ex_rs(1)
|
||||
when (io.ctrl.ex_ctrl.rxs2 && (io.ctrl.ex_ctrl.mem || io.ctrl.ex_ctrl.rocc)) {
|
||||
mem_reg_rs2 := ex_rs(1)
|
||||
}
|
||||
}
|
||||
|
||||
io.dmem.req.bits.data := Mux(io.ctrl.mem_fp_val, io.fpu.store_data, mem_reg_rs2)
|
||||
io.dmem.req.bits.data := Mux(io.ctrl.mem_ctrl.fp, io.fpu.store_data, mem_reg_rs2)
|
||||
|
||||
// writeback arbitration
|
||||
val dmem_resp_xpu = !io.dmem.resp.bits.tag(0).toBool
|
||||
@ -229,21 +229,21 @@ class Datapath extends Module
|
||||
|
||||
io.ctrl.mem_br_taken := mem_reg_wdata(0)
|
||||
val mem_br_target = mem_reg_pc +
|
||||
Mux(io.ctrl.mem_branch && io.ctrl.mem_br_taken, imm(IMM_SB, mem_reg_inst),
|
||||
Mux(!io.ctrl.mem_jalr && !io.ctrl.mem_branch, imm(IMM_UJ, mem_reg_inst), SInt(4)))
|
||||
val mem_npc = Mux(io.ctrl.mem_jalr, Cat(vaSign(mem_reg_wdata, mem_reg_wdata), mem_reg_wdata(params(VAddrBits)-1,0)), mem_br_target)
|
||||
Mux(io.ctrl.mem_ctrl.branch && io.ctrl.mem_br_taken, imm(IMM_SB, mem_reg_inst),
|
||||
Mux(io.ctrl.mem_ctrl.jal, imm(IMM_UJ, mem_reg_inst), SInt(4)))
|
||||
val mem_npc = Mux(io.ctrl.mem_ctrl.jalr, Cat(vaSign(mem_reg_wdata, mem_reg_wdata), mem_reg_wdata(params(VAddrBits)-1,0)), mem_br_target)
|
||||
io.ctrl.mem_misprediction := mem_npc != ex_reg_pc || !io.ctrl.ex_valid
|
||||
io.ctrl.mem_rs1_ra := mem_reg_inst(19,15) === 1
|
||||
val mem_int_wdata = Mux(io.ctrl.mem_jalr, mem_br_target, mem_reg_wdata)
|
||||
val mem_int_wdata = Mux(io.ctrl.mem_ctrl.jalr, mem_br_target, mem_reg_wdata)
|
||||
|
||||
// writeback stage
|
||||
when (!mem_reg_kill) {
|
||||
wb_reg_pc := mem_reg_pc
|
||||
wb_reg_inst := mem_reg_inst
|
||||
wb_reg_wdata := Mux(io.ctrl.mem_fp_val && io.ctrl.mem_wen, io.fpu.toint_data, mem_int_wdata)
|
||||
}
|
||||
when (io.ctrl.mem_rocc_val) {
|
||||
wb_reg_rs2 := mem_reg_rs2
|
||||
wb_reg_wdata := Mux(io.ctrl.mem_ctrl.fp && io.ctrl.mem_ctrl.wxd, io.fpu.toint_data, mem_int_wdata)
|
||||
when (io.ctrl.mem_ctrl.rocc) {
|
||||
wb_reg_rs2 := mem_reg_rs2
|
||||
}
|
||||
}
|
||||
wb_wdata := Mux(dmem_resp_valid && dmem_resp_xpu, io.dmem.resp.bits.data_subword,
|
||||
Mux(io.ctrl.ll_wen, ll_wdata,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user