riscv/rocket-chip
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sync up rocket with new isa

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This commit is contained in:
Andrew Waterman 2013-09-12 03:44:38 -07:00
parent 95dd0d8be1
commit 243c4ae342
5 changed files with 341 additions and 333 deletions
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40
rocket/src/main/scala/consts.scala
View File

@ -16,32 +16,36 @@ trait ScalarOpConstants {
val BR_LTU = Bits(6, 3) val BR_LTU = Bits(6, 3)
val BR_GEU = Bits(7, 3) val BR_GEU = Bits(7, 3)
val PC_EX4 = UInt(0, 2) val PC_EX = UInt(0, 2)
val PC_EX = UInt(1, 2)
val PC_WB = UInt(2, 2) val PC_WB = UInt(2, 2)
val PC_PCR = UInt(3, 2) val PC_PCR = UInt(3, 2)
val A2_X = Bits("b???", 3) val A1_X = Bits("b??", 2)
val A2_BTYPE = UInt(0, 3); val A1_RS1 = UInt(0, 2)
val A2_LTYPE = UInt(1, 3); val A1_PC = UInt(1, 2)
val A2_ITYPE = UInt(2, 3); val A1_ZERO = UInt(2, 2)
val A2_ZERO = UInt(4, 3);
val A2_JTYPE = UInt(5, 3); val IMM_X = Bits("b???", 3)
val A2_RTYPE = UInt(6, 3); val IMM_S = UInt(0, 3);
val IMM_SB = UInt(1, 3);
val IMM_U = UInt(2, 3);
val IMM_UJ = UInt(3, 3);
val IMM_I = UInt(4, 3);
val A2_X = Bits("b??", 2)
val A2_RS2 = UInt(0, 2)
val A2_IMM = UInt(1, 2)
val A2_ZERO = UInt(2, 3)
val A2_FOUR = UInt(3, 3)
val X = Bits("b?", 1) val X = Bits("b?", 1)
val N = Bits(0, 1) val N = Bits(0, 1)
val Y = Bits(1, 1) val Y = Bits(1, 1)
val WA_X = UInt("b?", 1) val WB_X = UInt("b??", 2)
val WA_RD = UInt(0, 1) val WB_ALU = UInt(0, 3);
val WA_RA = UInt(1, 1) val WB_TSC = UInt(2, 3);
val WB_IRT = UInt(3, 3);
val WB_X = UInt("b???", 3)
val WB_PC = UInt(0, 3);
val WB_ALU = UInt(2, 3);
val WB_TSC = UInt(4, 3);
val WB_IRT = UInt(5, 3);
val SZ_DW = 1 val SZ_DW = 1
val DW_X = X val DW_X = X

474
rocket/src/main/scala/ctrl.scala
View File

@ -14,15 +14,16 @@ class CtrlDpathIO extends Bundle()
val killd = Bool(OUTPUT); val killd = Bool(OUTPUT);
val ren2 = Bool(OUTPUT); val ren2 = Bool(OUTPUT);
val ren1 = Bool(OUTPUT); val ren1 = Bool(OUTPUT);
val sel_alu2 = UInt(OUTPUT, 3); val sel_alu2 = UInt(OUTPUT, 3)
val fn_dw = Bool(OUTPUT); val sel_alu1 = UInt(OUTPUT, 2)
val fn_alu = UInt(OUTPUT, SZ_ALU_FN); val sel_imm = UInt(OUTPUT, 3)
val fn_dw = Bool(OUTPUT)
val fn_alu = UInt(OUTPUT, SZ_ALU_FN)
val div_mul_val = Bool(OUTPUT) val div_mul_val = Bool(OUTPUT)
val div_mul_kill = Bool(OUTPUT) val div_mul_kill = Bool(OUTPUT)
val div_val = Bool(OUTPUT); val div_val = Bool(OUTPUT);
val div_kill = Bool(OUTPUT) val div_kill = Bool(OUTPUT)
val sel_wa = Bool(OUTPUT); val sel_wb = UInt(OUTPUT, 2)
val sel_wb = UInt(OUTPUT, 3);
val pcr = UInt(OUTPUT, 3) val pcr = UInt(OUTPUT, 3)
val eret = Bool(OUTPUT); val eret = Bool(OUTPUT);
val mem_load = Bool(OUTPUT); val mem_load = Bool(OUTPUT);
@ -31,6 +32,7 @@ class CtrlDpathIO extends Bundle()
val mem_fp_val= Bool(OUTPUT); val mem_fp_val= Bool(OUTPUT);
val ex_wen = Bool(OUTPUT); val ex_wen = Bool(OUTPUT);
val ex_jalr = Bool(OUTPUT) val ex_jalr = Bool(OUTPUT)
val ex_predicted_taken = Bool(OUTPUT)
val mem_wen = Bool(OUTPUT); val mem_wen = Bool(OUTPUT);
val wb_wen = Bool(OUTPUT); val wb_wen = Bool(OUTPUT);
val wb_valid = Bool(OUTPUT) val wb_valid = Bool(OUTPUT)
@ -66,13 +68,13 @@ abstract trait DecodeConstants
val xpr64 = Y; val xpr64 = Y;
val decode_default = val decode_default =
// fence.i // fence.i
// jalr mul_val | eret // jalr mul_val | eret
// fp_val | renx2 | div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val | | wen pcr | | | privileged // | vec_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | | |
List(N, X,X,BR_X, X,X,X,A2_X, DW_X, FN_X, N,M_X, MT_X, X,X,X,WA_X, WB_X, PCR.X,N,X,X,X,X) List(N, X,X,BR_X, X,X,X,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, X,X,X,WB_X, PCR.X,N,X,X,X,X)
val table: Array[(UInt, List[UInt])] val table: Array[(UInt, List[UInt])]
} }
@ -80,239 +82,238 @@ abstract trait DecodeConstants
object XDecode extends DecodeConstants object XDecode extends DecodeConstants
{ {
val table = Array( val table = Array(
// fence.i // fence.i
// jalr mul_val | eret // jalr mul_val | eret
// fp_val | renx2 | div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val | | wen pcr | | | privileged // | vec_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | | |
BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BNE-> List(Y, N,N,BR_NE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_RS2, A1_RS1, IMM_SB,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
J-> List(Y, N,N,BR_J, N,N,N,A2_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), JAL-> List(Y, N,N,BR_J, N,N,N,A2_FOUR,A1_PC, IMM_UJ,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
JAL-> List(Y, N,N,BR_J, N,N,N,A2_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,N,Y,WA_RA,WB_PC, PCR.N,N,N,N,N,N), JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_FOUR,A1_PC, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
JALR-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N), AUIPC-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_PC, IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AUIPC-> List(Y, N,N,BR_N, N,N,N,A2_LTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_PC, PCR.N,N,N,N,N,N),
LB-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_B, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LB-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_B, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LH-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_H, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LH-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_H, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LW-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LW-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LD-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LD-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LBU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_BU,N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LBU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_BU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LHU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_HU,N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LHU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_HU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LWU-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_WU,N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LWU-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_WU,N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SB-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_B, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), SB-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_B, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
SH-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_H, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), SH-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_H, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
SW-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), SW-> List(Y, N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
SD-> List(xpr64,N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), SD-> List(xpr64,N,N,BR_N, N,Y,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
AMOADD_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOADD_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOSWAP_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOSWAP_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOAND_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_AND, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOAND_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_OR, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOOR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMIN_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMIN_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMINU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMINU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMAX_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMAX_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMAXU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMAXU_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOADD_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOADD_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOSWAP_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOSWAP_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOAND_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_AND, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOAND_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_AND, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_OR, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOOR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_OR, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMIN_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMIN_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMINU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMINU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMAX_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMAX_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AMOMAXU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AMOMAXU_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XLR, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LR_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XLR, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LR_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XLR, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SC_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XSC, MT_W, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SC_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_W, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SC_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XSC, MT_D, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SC_D-> List(xpr64,N,N,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, Y,M_XSC, MT_D, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
LUI-> List(Y, N,N,BR_N, N,N,N,A2_LTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), LUI-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_U, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ADDI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ADDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLTI -> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLTI -> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLTIU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLTIU-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ANDI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ANDI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ORI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
XORI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), XORI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLLI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRLI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRLI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRAI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRAI-> List(Y, N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ADD-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ADD-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SUB, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SUB, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLT, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SLTU, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
AND-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), AND-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_AND, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
OR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), OR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_OR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
XOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), XOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_XOR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ADDIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ADDIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRAIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRAIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
ADDW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), ADDW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SUBW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SUB, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SUBW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SUB, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SLLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SLLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SL, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SR, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
SRAW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), SRAW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32,FN_SRA, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,N),
MUL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_MUL, N,M_X, MT_X, Y,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), MUL-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MUL, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N),
MULH-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_MULH, N,M_X, MT_X, Y,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), MULH-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULH, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N),
MULHU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_MULHU, N,M_X, MT_X, Y,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), MULHU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHU, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N),
MULHSU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_MULHSU,N,M_X, MT_X, Y,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), MULHSU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_MULHSU,N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N),
MULW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_MUL, N,M_X, MT_X, Y,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), MULW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_MUL, N,M_X, MT_X, Y,N,Y,WB_X, PCR.N,N,N,N,N,N),
DIV-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_DIV, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), DIV-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIV, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
DIVU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_DIVU, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), DIVU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_DIVU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
REM-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_REM, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), REM-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REM, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
REMU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_REMU, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), REMU-> List(Y, N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_XPR,FN_REMU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
DIVW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_DIV, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), DIVW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIV, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
DIVUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_DIVU, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), DIVUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_DIVU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
REMW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_REM, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), REMW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REM, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
REMUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_REMU, N,M_X, MT_X, N,Y,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), REMUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RS2, A1_RS1, IMM_X, DW_32, FN_REMU, N,M_X, MT_X, N,Y,Y,WB_X, PCR.N,N,N,N,N,N),
SYSCALL-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,Y,N,N), SYSCALL-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,Y,N,N),
SETPCR-> List(Y, N,N,BR_N, N,N,N,A2_ITYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.S,N,N,N,Y,N), SETPCR-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.S,N,N,N,Y,N),
CLEARPCR-> List(Y, N,N,BR_N, N,N,N,A2_ITYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.C,N,N,N,Y,N), CLEARPCR-> List(Y, N,N,BR_N, N,N,N,A2_IMM, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.C,N,N,N,Y,N),
ERET-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,Y,N,Y,N), ERET-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,Y,N,Y,N),
FENCE-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), FENCE-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FENCE_I-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, WB_X, PCR.N,Y,N,N,N,Y), FENCE_I-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WB_X, PCR.N,Y,N,N,N,Y),
MFPCR-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.F,N,N,N,Y,N), MFPCR-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.F,N,N,N,Y,N),
MTPCR-> List(Y, N,N,BR_N, N,Y,N,A2_RTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.T,N,N,N,Y,N), MTPCR-> List(Y, N,N,BR_N, N,Y,N,A2_RS2, A1_ZERO,IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.T,N,N,N,Y,N),
RDTIME-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_TSC,PCR.N,N,N,N,N,N), RDTIME-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_TSC,PCR.N,N,N,N,N,N),
RDCYCLE-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_TSC,PCR.N,N,N,N,N,N), RDCYCLE-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_TSC,PCR.N,N,N,N,N,N),
RDINSTRET-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_IRT,PCR.N,N,N,N,N,N)) RDINSTRET-> List(Y, N,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WB_IRT,PCR.N,N,N,N,N,N))
} }
object FDecode extends DecodeConstants object FDecode extends DecodeConstants
{ {
val table = Array( val table = Array(
// fence.i // fence.i
// jalr mul_val | eret // jalr mul_val | eret
// fp_val | renx2 | div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val | | wen pcr | | | privileged // | vec_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | | |
FCVT_S_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_S_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_D_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_D_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSGNJN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSGNJN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMIN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMIN_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMIN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMIN_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMAX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMAX_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMAX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMAX_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMUL_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMUL_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMUL_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMUL_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FNMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FNMADD_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FNMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FNMADD_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FNMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FNMSUB_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FNMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FNMSUB_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMV_X_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMV_X_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FMV_X_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMV_X_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_W_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_W_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_W_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_W_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_WU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_WU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_WU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_WU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_L_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_L_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_L_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_L_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_LU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_LU_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FCVT_LU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_LU_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FEQ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FEQ_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FEQ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FEQ_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FLT_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FLT_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FLT_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FLT_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FLE_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FLE_S-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FLE_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FLE_D-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FMV_S_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMV_S_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FMV_D_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FMV_D_X-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_S_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_S_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_D_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_D_W-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_S_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_S_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_D_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_D_WU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_S_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_S_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_D_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_D_L-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_S_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_S_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FCVT_D_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), FCVT_D_LU-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FRSR-> List(Y, Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FRSR-> List(Y, Y,N,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FSSR-> List(Y, Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR.N,N,N,N,N,N), FSSR-> List(Y, Y,N,BR_N, N,N,Y,A2_X, A1_RS1, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WB_X, PCR.N,N,N,N,N,N),
FLW-> List(Y, Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), FLW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
FLD-> List(Y, Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), FLD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
FSW-> List(Y, Y,N,BR_N, N,N,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), FSW-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
FSD-> List(Y, Y,N,BR_N, N,N,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N)) FSD-> List(Y, Y,N,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_S, DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N))
} }
object VDecode extends DecodeConstants object VDecode extends DecodeConstants
{ {
val table = Array( val table = Array(
// fence.i // fence.i
// jalr mul_val | eret // jalr mul_val | eret
// fp_val | renx2 | div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val | | wen pcr | | | privileged // | vec_val | | renx1 s_alu1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 | imm dw alu | mem_cmd mem_type| | | s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | | |
VSETCFGVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y), VSETCFGVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,Y),
VSETVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR.N,N,N,N,N,Y), VSETVL-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WB_ALU,PCR.N,N,N,N,N,Y),
VF-> List(Y, N,Y,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_X, WB_ALU,PCR.N,N,N,N,N,N), VF-> List(Y, N,Y,BR_N, N,N,Y,A2_IMM, A1_RS1, IMM_I, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VMVV-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR.N,N,N,N,N,N), VMVV-> List(Y, N,Y,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FENCE_V_L-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), FENCE_V_L-> List(Y, N,Y,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
FENCE_V_G-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,N,N), FENCE_V_G-> List(Y, N,Y,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WB_X, PCR.N,N,N,N,N,N),
VLD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLWU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLWU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLH-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLH-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLHU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLHU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLB-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLB-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLBU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLBU-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSH-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSH-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSB-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSB-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFLD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFLD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFLW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFLW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFSD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFSD-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFSW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFSW-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTWU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTWU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTH-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTH-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTHU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTHU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTB-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTB-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VLSTBU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VLSTBU-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSSTH-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSSTH-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VSSTB-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VSSTB-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFLSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFLSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFLSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFLSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFSSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFSSTD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VFSSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,N,N), VFSSTW-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WB_ALU,PCR.N,N,N,N,N,N),
VENQCMD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,Y,N), VENQCMD-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,Y,N),
VENQIMM1-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,Y,N), VENQIMM1-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,Y,N),
VENQIMM2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,Y,N), VENQIMM2-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,Y,N),
VENQCNT-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,Y,N), VENQCNT-> List(Y, N,Y,BR_N, N,Y,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,Y,N),
VXCPTEVAC-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR.N,N,N,N,Y,N), VXCPTEVAC-> List(Y, N,Y,BR_N, N,N,Y,A2_ZERO,A1_RS1, IMM_X, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WB_ALU,PCR.N,N,N,N,Y,N),
VXCPTKILL-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,Y,N), VXCPTKILL-> List(Y, N,Y,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,Y,N),
VXCPTHOLD-> List(Y, N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR.N,N,N,N,Y,N)) VXCPTHOLD-> List(Y, N,Y,BR_N, N,N,N,A2_X, A1_X, IMM_X, DW_X, FN_X, N,M_X, MT_X, N,N,N,WB_X, PCR.N,N,N,N,Y,N))
} }
class Control(implicit conf: RocketConfiguration) extends Module class Control(implicit conf: RocketConfiguration) extends Module
@ -342,14 +343,15 @@ class Control(implicit conf: RocketConfiguration) extends Module
case u => u case u => u
} }
val (id_int_val: Bool) :: (id_fp_val: Bool) :: (id_vec_val: Bool) :: id_br_type :: (id_jalr: Bool) :: (id_renx2: Bool) :: (id_renx1: Bool) :: id_sel_alu2 :: (id_fn_dw: Bool) :: id_fn_alu :: cs0 = cs val (id_int_val: Bool) :: (id_fp_val: Bool) :: (id_vec_val: Bool) :: id_br_type :: (id_jalr: Bool) :: (id_renx2: Bool) :: (id_renx1: Bool) :: cs0 = cs
val (id_mem_val: Bool) :: id_mem_cmd :: id_mem_type :: (id_mul_val: Bool) :: (id_div_val: Bool) :: (id_wen: Bool) :: id_sel_wa :: id_sel_wb :: cs1 = cs0 val id_sel_alu2 :: id_sel_alu1 :: id_sel_imm :: (id_fn_dw: Bool) :: id_fn_alu :: cs1 = cs0
val id_pcr :: (id_fence_i: Bool) :: (id_eret: Bool) :: (id_syscall: Bool) :: (id_privileged: Bool) :: (id_replay_next: Bool) :: Nil = cs1 val (id_mem_val: Bool) :: id_mem_cmd :: id_mem_type :: (id_mul_val: Bool) :: (id_div_val: Bool) :: (id_wen: Bool) :: id_sel_wb :: cs2 = cs1
val id_pcr :: (id_fence_i: Bool) :: (id_eret: Bool) :: (id_syscall: Bool) :: (id_privileged: Bool) :: (id_replay_next: Bool) :: Nil = cs2
val id_raddr3 = io.dpath.inst(16,12); val id_raddr3 = io.dpath.inst(16,12)
val id_raddr2 = io.dpath.inst(21,17); val id_raddr2 = io.dpath.inst(21,17)
val id_raddr1 = io.dpath.inst(26,22); val id_raddr1 = io.dpath.inst(26,22)
val id_waddr = Mux(id_sel_wa === WA_RA, RA, io.dpath.inst(31,27)); val id_waddr = io.dpath.inst(31,27)
val id_load_use = Bool(); val id_load_use = Bool();
val ex_reg_xcpt_interrupt = Reg(init=Bool(false)) val ex_reg_xcpt_interrupt = Reg(init=Bool(false))
@ -656,9 +658,7 @@ class Control(implicit conf: RocketConfiguration) extends Module
Mux(wb_reg_xcpt, PC_PCR, // exception Mux(wb_reg_xcpt, PC_PCR, // exception
Mux(wb_reg_eret, PC_PCR, // eret instruction Mux(wb_reg_eret, PC_PCR, // eret instruction
Mux(replay_wb, PC_WB, // replay Mux(replay_wb, PC_WB, // replay
Mux(ex_reg_jalr, PC_EX, // JALR PC_EX)))// branch/jal[r]
Mux(!ex_reg_btb_hit, PC_EX, // mispredicted taken branch
PC_EX4))))) // mispredicted not taken branch
io.imem.req.bits.mispredict := !take_pc_wb && take_pc_ex && !ex_reg_xcpt io.imem.req.bits.mispredict := !take_pc_wb && take_pc_ex && !ex_reg_xcpt
io.imem.req.bits.taken := !ex_reg_btb_hit || ex_reg_jalr io.imem.req.bits.taken := !ex_reg_btb_hit || ex_reg_jalr
@ -731,6 +731,8 @@ class Control(implicit conf: RocketConfiguration) extends Module
io.dpath.ren2 := id_renx2.toBool; io.dpath.ren2 := id_renx2.toBool;
io.dpath.ren1 := id_renx1.toBool; io.dpath.ren1 := id_renx1.toBool;
io.dpath.sel_alu2 := id_sel_alu2.toUInt io.dpath.sel_alu2 := id_sel_alu2.toUInt
io.dpath.sel_alu1 := id_sel_alu1.toUInt
io.dpath.sel_imm := id_sel_imm.toUInt
io.dpath.fn_dw := id_fn_dw.toBool; io.dpath.fn_dw := id_fn_dw.toBool;
io.dpath.fn_alu := id_fn_alu.toUInt io.dpath.fn_alu := id_fn_alu.toUInt
io.dpath.div_mul_val := ex_reg_div_mul_val io.dpath.div_mul_val := ex_reg_div_mul_val
@ -738,11 +740,11 @@ class Control(implicit conf: RocketConfiguration) extends Module
io.dpath.ex_fp_val:= ex_reg_fp_val; io.dpath.ex_fp_val:= ex_reg_fp_val;
io.dpath.mem_fp_val:= mem_reg_fp_val; io.dpath.mem_fp_val:= mem_reg_fp_val;
io.dpath.ex_jalr := ex_reg_jalr io.dpath.ex_jalr := ex_reg_jalr
io.dpath.ex_predicted_taken := ex_reg_btb_hit
io.dpath.ex_wen := ex_reg_wen; io.dpath.ex_wen := ex_reg_wen;
io.dpath.mem_wen := mem_reg_wen; io.dpath.mem_wen := mem_reg_wen;
io.dpath.wb_wen := wb_reg_wen && !replay_wb io.dpath.wb_wen := wb_reg_wen && !replay_wb
io.dpath.wb_valid := wb_reg_valid && !replay_wb io.dpath.wb_valid := wb_reg_valid && !replay_wb
io.dpath.sel_wa := id_sel_wa.toBool;
io.dpath.sel_wb := id_sel_wb.toUInt io.dpath.sel_wb := id_sel_wb.toUInt
io.dpath.pcr := wb_reg_pcr.toUInt io.dpath.pcr := wb_reg_pcr.toUInt
io.dpath.eret := wb_reg_eret io.dpath.eret := wb_reg_eret

85
rocket/src/main/scala/dpath.scala
View File

@ -22,10 +22,11 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
// execute definitions // execute definitions
val ex_reg_pc = Reg(UInt()) val ex_reg_pc = Reg(UInt())
val ex_reg_inst = Reg(Bits()) val ex_reg_inst = Reg(Bits())
val ex_reg_waddr = Reg(UInt())
val ex_reg_ctrl_fn_dw = Reg(UInt()) val ex_reg_ctrl_fn_dw = Reg(UInt())
val ex_reg_ctrl_fn_alu = Reg(UInt()) val ex_reg_ctrl_fn_alu = Reg(UInt())
val ex_reg_sel_alu2 = Reg(UInt()) val ex_reg_sel_alu2 = Reg(UInt())
val ex_reg_sel_alu1 = Reg(UInt())
val ex_reg_sel_imm = Reg(UInt())
val ex_reg_ctrl_sel_wb = Reg(UInt()) val ex_reg_ctrl_sel_wb = Reg(UInt())
val ex_reg_kill = Reg(Bool()) val ex_reg_kill = Reg(Bool())
val ex_reg_rs1_bypass = Reg(Bool()) val ex_reg_rs1_bypass = Reg(Bool())
@ -38,7 +39,6 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
// memory definitions // memory definitions
val mem_reg_pc = Reg(UInt()) val mem_reg_pc = Reg(UInt())
val mem_reg_inst = Reg(Bits()) val mem_reg_inst = Reg(Bits())
val mem_reg_waddr = Reg(UInt())
val mem_reg_wdata = Reg(Bits()) val mem_reg_wdata = Reg(Bits())
val mem_reg_kill = Reg(Bool()) val mem_reg_kill = Reg(Bool())
val mem_reg_store_data = Reg(Bits()) val mem_reg_store_data = Reg(Bits())
@ -70,30 +70,33 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
// bypass muxes // bypass muxes
val id_rs1_zero = id_raddr1 === UInt(0) val id_rs1_zero = id_raddr1 === UInt(0)
val id_rs1_ex_bypass = io.ctrl.ex_wen && id_raddr1 === ex_reg_waddr val id_rs1_ex_bypass = io.ctrl.ex_wen && id_raddr1 === io.ctrl.ex_waddr
val id_rs1_mem_bypass = io.ctrl.mem_wen && id_raddr1 === mem_reg_waddr val id_rs1_mem_bypass = io.ctrl.mem_wen && id_raddr1 === io.ctrl.mem_waddr
val id_rs1_bypass = id_rs1_zero || id_rs1_ex_bypass || id_rs1_mem_bypass || io.ctrl.mem_ll_bypass_rs1 val id_rs1_bypass = id_rs1_zero || id_rs1_ex_bypass || id_rs1_mem_bypass || io.ctrl.mem_ll_bypass_rs1
val id_rs1_bypass_src = Mux(id_rs1_zero, UInt(0), Mux(id_rs1_ex_bypass, UInt(1), Mux(io.ctrl.mem_load, UInt(3), UInt(2)))) val id_rs1_bypass_src = Mux(id_rs1_zero, UInt(0), Mux(id_rs1_ex_bypass, UInt(1), Mux(io.ctrl.mem_load, UInt(3), UInt(2))))
val id_rs1 = Mux(wb_wen && id_raddr1 === wb_reg_waddr, wb_wdata, readRF(id_raddr1)) val id_rs1 = Mux(wb_wen && id_raddr1 === wb_reg_waddr, wb_wdata, readRF(id_raddr1))
val id_rs2_zero = id_raddr2 === UInt(0) val id_rs2_zero = id_raddr2 === UInt(0)
val id_rs2_ex_bypass = io.ctrl.ex_wen && id_raddr2 === ex_reg_waddr val id_rs2_ex_bypass = io.ctrl.ex_wen && id_raddr2 === io.ctrl.ex_waddr
val id_rs2_mem_bypass = io.ctrl.mem_wen && id_raddr2 === mem_reg_waddr val id_rs2_mem_bypass = io.ctrl.mem_wen && id_raddr2 === io.ctrl.mem_waddr
val id_rs2_bypass = id_rs2_zero || id_rs2_ex_bypass || id_rs2_mem_bypass || io.ctrl.mem_ll_bypass_rs2 val id_rs2_bypass = id_rs2_zero || id_rs2_ex_bypass || id_rs2_mem_bypass || io.ctrl.mem_ll_bypass_rs2
val id_rs2_bypass_src = Mux(id_rs2_zero, UInt(0), Mux(id_rs2_ex_bypass, UInt(1), Mux(io.ctrl.mem_load, UInt(3), UInt(2)))) val id_rs2_bypass_src = Mux(id_rs2_zero, UInt(0), Mux(id_rs2_ex_bypass, UInt(1), Mux(io.ctrl.mem_load, UInt(3), UInt(2))))
val id_rs2 = Mux(wb_wen && id_raddr2 === wb_reg_waddr, wb_wdata, readRF(id_raddr2)) val id_rs2 = Mux(wb_wen && id_raddr2 === wb_reg_waddr, wb_wdata, readRF(id_raddr2))
// immediate generation // immediate generation
def imm(sel: Bits, inst: Bits) = { def imm(sel: Bits, inst: Bits) = {
val lsbs = Mux(sel === A2_LTYPE || sel === A2_ZERO, Bits(0), val sign = inst(10).toSInt
Mux(sel === A2_BTYPE, Cat(inst(31,27), inst(16,10)), val b30_20 = Mux(sel === IMM_U, inst(21,11).toSInt, sign)
Mux(sel === A2_JTYPE, inst(18,7), val b19_12 = Mux(sel != IMM_U && sel != IMM_UJ, sign,
inst(21,10)))) Cat(inst(9,7), inst(26,22)).toSInt)
val msbs = Mux(sel === A2_ZERO, SInt(0), val b11 = Mux(sel === IMM_U, SInt(0),
Mux(sel === A2_LTYPE, inst(26,7).toSInt, Mux(sel === IMM_SB || sel === IMM_UJ, inst(11).toSInt, sign))
Mux(sel === A2_JTYPE, inst(31,19).toSInt, val b10_6 = Mux(sel === IMM_S || sel === IMM_SB, inst(31,27),
Mux(sel === A2_ITYPE, inst(21), inst(31)).toSInt))) Mux(sel === IMM_U, Bits(0), inst(21,17)))
Cat(msbs, lsbs).toSInt val b5_1 = Mux(sel === IMM_U, Bits(0), inst(16,12))
val b0 = Mux(sel === IMM_I || sel === IMM_S, inst(11), Bits(0))
Cat(sign, b30_20, b19_12, b11, b10_6, b5_1, b0).toSInt
} }
io.ctrl.inst := id_inst io.ctrl.inst := id_inst
@ -104,13 +107,15 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
when (!io.ctrl.killd) { when (!io.ctrl.killd) {
ex_reg_pc := id_pc ex_reg_pc := id_pc
ex_reg_inst := id_inst ex_reg_inst := id_inst
ex_reg_waddr := Mux(io.ctrl.sel_wa === WA_RD, id_inst(31,27).toUInt, RA)
ex_reg_ctrl_fn_dw := io.ctrl.fn_dw.toUInt ex_reg_ctrl_fn_dw := io.ctrl.fn_dw.toUInt
ex_reg_ctrl_fn_alu := io.ctrl.fn_alu ex_reg_ctrl_fn_alu := io.ctrl.fn_alu
ex_reg_sel_alu2 := io.ctrl.sel_alu2 ex_reg_sel_alu2 := io.ctrl.sel_alu2
ex_reg_sel_alu1 := io.ctrl.sel_alu1
ex_reg_sel_imm := io.ctrl.sel_imm
ex_reg_ctrl_sel_wb := io.ctrl.sel_wb ex_reg_ctrl_sel_wb := io.ctrl.sel_wb
ex_reg_rs1_bypass := id_rs1_bypass && io.ctrl.ren1
ex_reg_rs2_bypass := id_rs2_bypass && io.ctrl.ren2
when (io.ctrl.ren1) { when (io.ctrl.ren1) {
ex_reg_rs1_bypass := id_rs1_bypass
ex_reg_rs1_lsb := id_rs1_bypass_src ex_reg_rs1_lsb := id_rs1_bypass_src
when (!id_rs1_bypass) { when (!id_rs1_bypass) {
ex_reg_rs1_lsb := id_rs1(id_rs1_bypass_src.getWidth-1,0) ex_reg_rs1_lsb := id_rs1(id_rs1_bypass_src.getWidth-1,0)
@ -118,7 +123,6 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
} }
} }
when (io.ctrl.ren2) { when (io.ctrl.ren2) {
ex_reg_rs2_bypass := id_rs2_bypass
ex_reg_rs2_lsb := id_rs2_bypass_src ex_reg_rs2_lsb := id_rs2_bypass_src
when (!id_rs2_bypass) { when (!id_rs2_bypass) {
ex_reg_rs2_lsb := id_rs2(id_rs2_bypass_src.getWidth-1,0) ex_reg_rs2_lsb := id_rs2(id_rs2_bypass_src.getWidth-1,0)
@ -136,21 +140,27 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(2), wb_reg_wdata, Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(2), wb_reg_wdata,
Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(1), mem_reg_wdata, Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(1), mem_reg_wdata,
Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(0), Bits(0), Mux(ex_reg_rs1_bypass && ex_reg_rs1_lsb === UInt(0), Bits(0),
Cat(ex_reg_rs1_msb, ex_reg_rs1_lsb))))) Mux(ex_reg_sel_alu1 === A1_ZERO, Bits(0),
Cat(ex_reg_rs1_msb, ex_reg_rs1_lsb))))))
val ex_rs2 = val ex_rs2 =
Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(3) && Bool(conf.fastLoadWord), dmem_resp_data, Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(3) && Bool(conf.fastLoadWord), dmem_resp_data,
Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(2), wb_reg_wdata, Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(2), wb_reg_wdata,
Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(1), mem_reg_wdata, Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(1), mem_reg_wdata,
Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(0), Bits(0), Mux(ex_reg_rs2_bypass && ex_reg_rs2_lsb === UInt(0), Bits(0),
Cat(ex_reg_rs2_msb, ex_reg_rs2_lsb))))) Cat(ex_reg_rs2_msb, ex_reg_rs2_lsb)))))
val ex_imm = imm(ex_reg_sel_alu2, ex_reg_inst)
val ex_op2 = Mux(ex_reg_sel_alu2 != A2_RTYPE, ex_imm, ex_rs2) val ex_imm = imm(ex_reg_sel_imm, ex_reg_inst)
val ex_op1 = Mux(ex_reg_sel_alu1 === A1_PC, ex_reg_pc.toSInt, ex_rs1)
val ex_op2 = Mux(ex_reg_sel_alu2 === A2_RS2, ex_rs2.toSInt,
Mux(ex_reg_sel_alu2 === A2_IMM, ex_imm,
Mux(ex_reg_sel_alu2 === A2_ZERO, SInt(0),
SInt(4))))
val alu = Module(new ALU) val alu = Module(new ALU)
alu.io.dw := ex_reg_ctrl_fn_dw; alu.io.dw := ex_reg_ctrl_fn_dw;
alu.io.fn := ex_reg_ctrl_fn_alu; alu.io.fn := ex_reg_ctrl_fn_alu;
alu.io.in2 := ex_op2.toUInt alu.io.in2 := ex_op2.toUInt
alu.io.in1 := ex_rs1.toUInt alu.io.in1 := ex_op1.toUInt
// multiplier and divider // multiplier and divider
val div = Module(new MulDiv(mulUnroll = if (conf.fastMulDiv) 8 else 1, val div = Module(new MulDiv(mulUnroll = if (conf.fastMulDiv) 8 else 1,
@ -160,13 +170,13 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
div.io.req.bits.fn := ex_reg_ctrl_fn_alu div.io.req.bits.fn := ex_reg_ctrl_fn_alu
div.io.req.bits.in1 := ex_rs1 div.io.req.bits.in1 := ex_rs1
div.io.req.bits.in2 := ex_rs2 div.io.req.bits.in2 := ex_rs2
div.io.req.bits.tag := ex_reg_waddr div.io.req.bits.tag := io.ctrl.ex_waddr
div.io.kill := io.ctrl.div_mul_kill div.io.kill := io.ctrl.div_mul_kill
div.io.resp.ready := !io.ctrl.mem_wen div.io.resp.ready := !io.ctrl.mem_wen
io.ctrl.div_mul_rdy := div.io.req.ready io.ctrl.div_mul_rdy := div.io.req.ready
io.fpu.fromint_data := ex_rs1 io.fpu.fromint_data := ex_rs1
io.ctrl.ex_waddr := ex_reg_waddr io.ctrl.ex_waddr := ex_reg_inst(31,27)
def vaSign(a0: UInt, ea: Bits) = { def vaSign(a0: UInt, ea: Bits) = {
// efficient means to compress 64-bit VA into VADDR_BITS+1 bits // efficient means to compress 64-bit VA into VADDR_BITS+1 bits
@ -177,13 +187,17 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
Mux(a === SInt(-1) || a === SInt(-2), e === SInt(-1), Mux(a === SInt(-1) || a === SInt(-2), e === SInt(-1),
e(0))) e(0)))
} }
val ex_effective_address = Cat(vaSign(ex_rs1, alu.io.adder_out), alu.io.adder_out(VADDR_BITS-1,0)).toUInt val ex_br_base = Mux(io.ctrl.ex_jalr, ex_rs1, ex_reg_pc)
val ex_br_offset = Mux(io.ctrl.ex_predicted_taken && !io.ctrl.ex_jalr, SInt(4), ex_imm)
val ex_br64 = ex_br_base + ex_br_offset
val ex_br_msb = Mux(io.ctrl.ex_jalr, vaSign(ex_rs1, ex_br64), vaSign(ex_reg_pc, ex_br64))
val ex_br_addr = Cat(ex_br_msb, ex_br64(VADDR_BITS-1,0))
// D$ request interface (registered inside D$ module) // D$ request interface (registered inside D$ module)
// other signals (req_val, req_rdy) connect to control module // other signals (req_val, req_rdy) connect to control module
io.dmem.req.bits.addr := ex_effective_address io.dmem.req.bits.addr := Cat(vaSign(ex_rs1, alu.io.adder_out), alu.io.adder_out(VADDR_BITS-1,0)).toUInt
io.dmem.req.bits.data := Mux(io.ctrl.mem_fp_val, io.fpu.store_data, mem_reg_store_data) io.dmem.req.bits.data := Mux(io.ctrl.mem_fp_val, io.fpu.store_data, mem_reg_store_data)
io.dmem.req.bits.tag := Cat(ex_reg_waddr, io.ctrl.ex_fp_val) io.dmem.req.bits.tag := Cat(io.ctrl.ex_waddr, io.ctrl.ex_fp_val)
require(io.dmem.req.bits.tag.getWidth >= 6) require(io.dmem.req.bits.tag.getWidth >= 6)
// processor control regfile read // processor control regfile read
@ -209,26 +223,20 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
Mux(io.ctrl.ex_br_type === BR_GEU, ex_rs1 >= ex_rs2, Mux(io.ctrl.ex_br_type === BR_GEU, ex_rs1 >= ex_rs2,
io.ctrl.ex_br_type === BR_J)))))) io.ctrl.ex_br_type === BR_J))))))
val ex_pc_plus4 = ex_reg_pc.toSInt + Mux(ex_reg_sel_alu2 === A2_LTYPE, ex_reg_inst(26,7).toSInt << 12, SInt(4))
val ex_branch_target = ex_reg_pc.toSInt + (ex_imm << 1)
val ex_jalr_target = (ex_effective_address >> 1 << 1).toSInt
val tsc_reg = WideCounter(64) val tsc_reg = WideCounter(64)
val irt_reg = WideCounter(64, io.ctrl.wb_valid) val irt_reg = WideCounter(64, io.ctrl.wb_valid)
// writeback select mux // writeback select mux
val ex_wdata = val ex_wdata =
Mux(ex_reg_ctrl_sel_wb === WB_PC, ex_pc_plus4,
Mux(ex_reg_ctrl_sel_wb === WB_TSC, tsc_reg.value, Mux(ex_reg_ctrl_sel_wb === WB_TSC, tsc_reg.value,
Mux(ex_reg_ctrl_sel_wb === WB_IRT, irt_reg.value, Mux(ex_reg_ctrl_sel_wb === WB_IRT, irt_reg.value,
alu.io.out))).toBits // WB_ALU alu.io.out)).toBits // WB_ALU
// memory stage // memory stage
mem_reg_kill := ex_reg_kill mem_reg_kill := ex_reg_kill
when (!ex_reg_kill) { when (!ex_reg_kill) {
mem_reg_pc := ex_reg_pc mem_reg_pc := ex_reg_pc
mem_reg_inst := ex_reg_inst mem_reg_inst := ex_reg_inst
mem_reg_waddr := ex_reg_waddr
mem_reg_wdata := ex_wdata mem_reg_wdata := ex_wdata
mem_reg_rs1 := ex_rs1 mem_reg_rs1 := ex_rs1
mem_reg_rs2 := ex_rs2 mem_reg_rs2 := ex_rs2
@ -238,7 +246,7 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
} }
// for load/use hazard detection (load byte/halfword) // for load/use hazard detection (load byte/halfword)
io.ctrl.mem_waddr := mem_reg_waddr; io.ctrl.mem_waddr := mem_reg_inst(31,27)
// writeback arbitration // writeback arbitration
val dmem_resp_xpu = !io.dmem.resp.bits.tag(0).toBool val dmem_resp_xpu = !io.dmem.resp.bits.tag(0).toBool
@ -266,8 +274,8 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
// writeback stage // writeback stage
when (!mem_reg_kill) { when (!mem_reg_kill) {
wb_reg_pc := mem_reg_pc wb_reg_pc := mem_reg_pc
wb_reg_waddr := io.ctrl.mem_waddr
wb_reg_inst := mem_reg_inst wb_reg_inst := mem_reg_inst
wb_reg_waddr := mem_reg_waddr
wb_reg_wdata := Mux(io.ctrl.mem_fp_val && io.ctrl.mem_wen, io.fpu.toint_data, mem_reg_wdata) wb_reg_wdata := Mux(io.ctrl.mem_fp_val && io.ctrl.mem_wen, io.fpu.toint_data, mem_reg_wdata)
wb_reg_rs1 := mem_reg_rs1 wb_reg_rs1 := mem_reg_rs1
wb_reg_rs2 := mem_reg_rs2 wb_reg_rs2 := mem_reg_rs2
@ -322,10 +330,9 @@ class Datapath(implicit conf: RocketConfiguration) extends Module
// hook up I$ // hook up I$
io.imem.req.bits.currentpc := ex_reg_pc io.imem.req.bits.currentpc := ex_reg_pc
io.imem.req.bits.pc := io.imem.req.bits.pc :=
Mux(io.ctrl.sel_pc === PC_EX4, ex_pc_plus4, Mux(io.ctrl.sel_pc === PC_EX, ex_br_addr,
Mux(io.ctrl.sel_pc === PC_EX, Mux(io.ctrl.ex_jalr, ex_jalr_target, ex_branch_target),
Mux(io.ctrl.sel_pc === PC_PCR, pcr.io.evec, Mux(io.ctrl.sel_pc === PC_PCR, pcr.io.evec,
wb_reg_pc))).toUInt // PC_WB wb_reg_pc)).toUInt // PC_WB
printf("C: %d [%d] pc=[%x] W[r%d=%x] R[r%d=%x] R[r%d=%x] inst=[%x] %s\n", printf("C: %d [%d] pc=[%x] W[r%d=%x] R[r%d=%x] R[r%d=%x] inst=[%x] %s\n",
tsc_reg(32,0), io.ctrl.wb_valid, wb_reg_pc, tsc_reg(32,0), io.ctrl.wb_valid, wb_reg_pc,

11
rocket/src/main/scala/dpath_alu.scala
View File

@ -18,7 +18,6 @@ object ALU
val FN_SLT = Bits(10) val FN_SLT = Bits(10)
val FN_SLTU = Bits(11) val FN_SLTU = Bits(11)
val FN_SRA = Bits(13) val FN_SRA = Bits(13)
val FN_OP2 = Bits(15)
val FN_DIV = FN_XOR val FN_DIV = FN_XOR
val FN_DIVU = FN_SR val FN_DIVU = FN_SR
@ -65,18 +64,14 @@ class ALU(implicit conf: RocketConfiguration) extends Module
val shout_r = (Cat(isSub(io.fn) & shin(63), shin).toSInt >> shamt)(63,0) val shout_r = (Cat(isSub(io.fn) & shin(63), shin).toSInt >> shamt)(63,0)
val shout_l = Reverse(shout_r) val shout_l = Reverse(shout_r)
val bitwise_logic =
Mux(io.fn === FN_AND, io.in1 & io.in2,
Mux(io.fn === FN_OR, io.in1 | io.in2,
Mux(io.fn === FN_XOR, io.in1 ^ io.in2,
io.in2))) // FN_OP2
val out64 = val out64 =
Mux(io.fn === FN_ADD || io.fn === FN_SUB, sum, Mux(io.fn === FN_ADD || io.fn === FN_SUB, sum,
Mux(io.fn === FN_SLT || io.fn === FN_SLTU, less, Mux(io.fn === FN_SLT || io.fn === FN_SLTU, less,
Mux(io.fn === FN_SR || io.fn === FN_SRA, shout_r, Mux(io.fn === FN_SR || io.fn === FN_SRA, shout_r,
Mux(io.fn === FN_SL, shout_l, Mux(io.fn === FN_SL, shout_l,
bitwise_logic)))) Mux(io.fn === FN_AND, io.in1 & io.in2,
Mux(io.fn === FN_OR, io.in1 | io.in2,
/*FN_XOR*/ io.in1 ^ io.in2))))))
val out_hi = Mux(io.dw === DW_64, out64(63,32), Fill(32, out64(31))) val out_hi = Mux(io.dw === DW_64, out64(63,32), Fill(32, out64(31)))
io.out := Cat(out_hi, out64(31,0)).toUInt io.out := Cat(out_hi, out64(31,0)).toUInt

64
rocket/src/main/scala/instructions.scala
View File

@ -6,7 +6,6 @@ import Node._
object Instructions object Instructions
{ {
/* Automatically generated by parse-opcodes */ /* Automatically generated by parse-opcodes */
def J = Bits("b?????????????????????????1101011")
def JAL = Bits("b?????????????????????????1101111") def JAL = Bits("b?????????????????????????1101111")
def JALR = Bits("b??????????????????????0001100111") def JALR = Bits("b??????????????????????0001100111")
def BEQ = Bits("b??????????????????????0001100011") def BEQ = Bits("b??????????????????????0001100011")
@ -18,12 +17,12 @@ object Instructions
def LUI = Bits("b?????????????????????????0110111") def LUI = Bits("b?????????????????????????0110111")
def AUIPC = Bits("b?????????????????????????0010111") def AUIPC = Bits("b?????????????????????????0010111")
def ADDI = Bits("b??????????????????????0000010011") def ADDI = Bits("b??????????????????????0000010011")
def SLLI = Bits("b??????????000000??????0010010011") def SLLI = Bits("b??????????00000??????00010010011")
def SLTI = Bits("b??????????????????????0100010011") def SLTI = Bits("b??????????????????????0100010011")
def SLTIU = Bits("b??????????????????????0110010011") def SLTIU = Bits("b??????????????????????0110010011")
def XORI = Bits("b??????????????????????1000010011") def XORI = Bits("b??????????????????????1000010011")
def SRLI = Bits("b??????????000000??????1010010011") def SRLI = Bits("b??????????00000??????01010010011")
def SRAI = Bits("b??????????000001??????1010010011") def SRAI = Bits("b??????????00000??????11010010011")
def ORI = Bits("b??????????????????????1100010011") def ORI = Bits("b??????????????????????1100010011")
def ANDI = Bits("b??????????????????????1110010011") def ANDI = Bits("b??????????????????????1110010011")
def ADD = Bits("b???????????????00000000000110011") def ADD = Bits("b???????????????00000000000110011")
@ -45,9 +44,9 @@ object Instructions
def REM = Bits("b???????????????00000011100110011") def REM = Bits("b???????????????00000011100110011")
def REMU = Bits("b???????????????00000011110110011") def REMU = Bits("b???????????????00000011110110011")
def ADDIW = Bits("b??????????????????????0000011011") def ADDIW = Bits("b??????????????????????0000011011")
def SLLIW = Bits("b??????????0000000?????0010011011") def SLLIW = Bits("b??????????000000?????00010011011")
def SRLIW = Bits("b??????????0000000?????1010011011") def SRLIW = Bits("b??????????000000?????01010011011")
def SRAIW = Bits("b??????????0000010?????1010011011") def SRAIW = Bits("b??????????000000?????11010011011")
def ADDW = Bits("b???????????????00000000000111011") def ADDW = Bits("b???????????????00000000000111011")
def SUBW = Bits("b???????????????10000000000111011") def SUBW = Bits("b???????????????10000000000111011")
def SLLW = Bits("b???????????????00000000010111011") def SLLW = Bits("b???????????????00000000010111011")
@ -69,30 +68,32 @@ object Instructions
def SH = Bits("b??????????????????????0010100011") def SH = Bits("b??????????????????????0010100011")
def SW = Bits("b??????????????????????0100100011") def SW = Bits("b??????????????????????0100100011")
def SD = Bits("b??????????????????????0110100011") def SD = Bits("b??????????????????????0110100011")
def AMOADD_W = Bits("b???????????????00000000100101011") def AMOADD_W = Bits("b?????????????????000000100101011")
def AMOSWAP_W = Bits("b???????????????00000010100101011") def AMOXOR_W = Bits("b?????????????????001000100101011")
def AMOAND_W = Bits("b???????????????00000100100101011") def AMOOR_W = Bits("b?????????????????010000100101011")
def AMOOR_W = Bits("b???????????????00000110100101011") def AMOAND_W = Bits("b?????????????????011000100101011")
def AMOMIN_W = Bits("b???????????????00001000100101011") def AMOMIN_W = Bits("b?????????????????100000100101011")
def AMOMAX_W = Bits("b???????????????00001010100101011") def AMOMAX_W = Bits("b?????????????????101000100101011")
def AMOMINU_W = Bits("b???????????????00001100100101011") def AMOMINU_W = Bits("b?????????????????110000100101011")
def AMOMAXU_W = Bits("b???????????????00001110100101011") def AMOMAXU_W = Bits("b?????????????????111000100101011")
def AMOADD_D = Bits("b???????????????00000000110101011") def AMOSWAP_W = Bits("b?????????????????000010100101011")
def AMOSWAP_D = Bits("b???????????????00000010110101011") def LR_W = Bits("b??????????00000??000100100101011")
def AMOAND_D = Bits("b???????????????00000100110101011") def SC_W = Bits("b?????????????????000110100101011")
def AMOOR_D = Bits("b???????????????00000110110101011") def AMOADD_D = Bits("b?????????????????000000110101011")
def AMOMIN_D = Bits("b???????????????00001000110101011") def AMOXOR_D = Bits("b?????????????????001000110101011")
def AMOMAX_D = Bits("b???????????????00001010110101011") def AMOOR_D = Bits("b?????????????????010000110101011")
def AMOMINU_D = Bits("b???????????????00001100110101011") def AMOAND_D = Bits("b?????????????????011000110101011")
def AMOMAXU_D = Bits("b???????????????00001110110101011") def AMOMIN_D = Bits("b?????????????????100000110101011")
def LR_W = Bits("b??????????0000010000000100101011") def AMOMAX_D = Bits("b?????????????????101000110101011")
def LR_D = Bits("b??????????0000010000000110101011") def AMOMINU_D = Bits("b?????????????????110000110101011")
def SC_W = Bits("b???????????????10000010100101011") def AMOMAXU_D = Bits("b?????????????????111000110101011")
def SC_D = Bits("b???????????????10000010110101011") def AMOSWAP_D = Bits("b?????????????????000010110101011")
def FENCE_I = Bits("b??????????????????????0010101111") def LR_D = Bits("b??????????00000??000100110101011")
def FENCE = Bits("b??????????????????????0100101111") def SC_D = Bits("b?????????????????000110110101011")
def FENCE_V_L = Bits("b??????????????????????1000101111") def FENCE = Bits("b???????????????????????000101111")
def FENCE_V_G = Bits("b??????????????????????1010101111") def FENCE_I = Bits("b???????????????????????010101111")
def FENCE_V_L = Bits("b???????????????????????100101111")
def FENCE_V_G = Bits("b???????????????????????110101111")
def SYSCALL = Bits("b00000000000000000000000001110111") def SYSCALL = Bits("b00000000000000000000000001110111")
def BREAK = Bits("b00000000000000000000000011110111") def BREAK = Bits("b00000000000000000000000011110111")
def RDCYCLE = Bits("b?????000000000000000001001110111") def RDCYCLE = Bits("b?????000000000000000001001110111")
@ -357,7 +358,6 @@ object Disassemble
BGE-> List(Str("bge "), FMT_B), BGE-> List(Str("bge "), FMT_B),
BGEU-> List(Str("bgeu "), FMT_B), BGEU-> List(Str("bgeu "), FMT_B),
J-> List(Str("j "), FMT_J),
JAL-> List(Str("jal "), FMT_J), JAL-> List(Str("jal "), FMT_J),
JALR-> List(Str("jalr "), FMT_LD), JALR-> List(Str("jalr "), FMT_LD),
AUIPC-> List(Str("auipc "), FMT_L), AUIPC-> List(Str("auipc "), FMT_L),