riscv/rocket-chip
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remove global constants; disentangle hwacha a bit

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This commit is contained in:
Andrew Waterman 2012-11-17 17:24:08 -08:00
parent 5a7777fe4d
commit 29bc361d6c
13 changed files with 375 additions and 437 deletions
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25
rocket/src/main/scala/consts.scala
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@ -4,16 +4,6 @@ package constants
import Chisel._ import Chisel._
import scala.math._ import scala.math._
abstract trait TileConfigConstants {
def HAVE_RVC: Boolean
def HAVE_FPU: Boolean
def HAVE_VEC: Boolean
val FPU_N = UFix(0, 1)
val FPU_Y = if (HAVE_FPU) UFix(1, 1) else FPU_N
val VEC_N = UFix(0, 1);
val VEC_Y = if (HAVE_VEC) UFix(1, 1) else VEC_N
}
trait ScalarOpConstants { trait ScalarOpConstants {
val BR_X = Bits("b???", 3) val BR_X = Bits("b???", 3)
val BR_EQ = Bits(0, 3) val BR_EQ = Bits(0, 3)
@ -38,18 +28,6 @@ trait ScalarOpConstants {
val A2_JTYPE = UFix(5, 3); val A2_JTYPE = UFix(5, 3);
val A2_RTYPE = UFix(6, 3); val A2_RTYPE = UFix(6, 3);
val MUL_X = Bits("b??", 2)
val MUL_LO = UFix(0, 2);
val MUL_H = UFix(1, 2);
val MUL_HSU = UFix(2, 2);
val MUL_HU = UFix(3, 2);
val DIV_X = Bits("b??", 2)
val DIV_D = UFix(0, 2);
val DIV_DU = UFix(1, 2);
val DIV_R = UFix(2, 2);
val DIV_RU = UFix(3, 2);
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);
@ -64,6 +42,7 @@ trait ScalarOpConstants {
val WB_TSC = UFix(4, 3); val WB_TSC = UFix(4, 3);
val WB_IRT = UFix(5, 3); val WB_IRT = UFix(5, 3);
val SZ_DW = 1
val DW_X = X val DW_X = X
val DW_32 = N val DW_32 = N
val DW_64 = Y val DW_64 = Y
@ -120,7 +99,7 @@ trait InterruptConstants {
val IRQ_TIMER = 7 val IRQ_TIMER = 7
} }
abstract trait RocketDcacheConstants extends TileConfigConstants with uncore.constants.CacheConstants with uncore.constants.AddressConstants { abstract trait RocketDcacheConstants extends uncore.constants.CacheConstants with uncore.constants.AddressConstants {
require(OFFSET_BITS == log2Up(uncore.Constants.CACHE_DATA_SIZE_IN_BYTES)) require(OFFSET_BITS == log2Up(uncore.Constants.CACHE_DATA_SIZE_IN_BYTES))
require(OFFSET_BITS <= uncore.Constants.X_INIT_WRITE_MASK_BITS) require(OFFSET_BITS <= uncore.Constants.X_INIT_WRITE_MASK_BITS)
require(log2Up(OFFSET_BITS) <= uncore.Constants.X_INIT_SUBWORD_ADDR_BITS) require(log2Up(OFFSET_BITS) <= uncore.Constants.X_INIT_SUBWORD_ADDR_BITS)

15
rocket/src/main/scala/core.scala
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@ -4,6 +4,7 @@ import Chisel._
import Node._ import Node._
import Constants._ import Constants._
import hwacha._ import hwacha._
import Util._
class ioRocket(implicit conf: RocketConfiguration) extends Bundle class ioRocket(implicit conf: RocketConfiguration) extends Bundle
{ {
@ -26,7 +27,7 @@ class Core(implicit conf: RocketConfiguration) extends Component
ctrl.io.imem <> io.imem ctrl.io.imem <> io.imem
dpath.io.imem <> io.imem dpath.io.imem <> io.imem
val dmemArb = new HellaCacheArbiter(if (HAVE_VEC) 3 else 2) val dmemArb = new HellaCacheArbiter(2 + conf.vec)
dmemArb.io.mem <> io.dmem dmemArb.io.mem <> io.dmem
val dmem = dmemArb.io.requestor val dmem = dmemArb.io.requestor
dmem(1) <> ctrl.io.dmem dmem(1) <> ctrl.io.dmem
@ -34,14 +35,14 @@ class Core(implicit conf: RocketConfiguration) extends Component
val ptw = collection.mutable.ArrayBuffer(io.imem.ptw, io.dmem.ptw) val ptw = collection.mutable.ArrayBuffer(io.imem.ptw, io.dmem.ptw)
val fpu: FPU = if (HAVE_FPU) { val fpu: FPU = if (conf.fpu) {
val fpu = new FPU(4,6) val fpu = new FPU(4,6)
dpath.io.fpu <> fpu.io.dpath dpath.io.fpu <> fpu.io.dpath
ctrl.io.fpu <> fpu.io.ctrl ctrl.io.fpu <> fpu.io.ctrl
fpu fpu
} else null } else null
if (HAVE_VEC) { if (conf.vec) {
val vu = new vu() val vu = new vu()
val vdtlb = new TLB(8) val vdtlb = new TLB(8)
@ -120,14 +121,14 @@ class Core(implicit conf: RocketConfiguration) extends Component
vu.io.dmem_resp.bits.tag := dmem(2).resp.bits.tag vu.io.dmem_resp.bits.tag := dmem(2).resp.bits.tag
vu.io.dmem_resp.bits.typ := dmem(2).resp.bits.typ vu.io.dmem_resp.bits.typ := dmem(2).resp.bits.typ
// share vector integer multiplier with rocket // DON'T share vector integer multiplier with rocket
dpath.io.vec_imul_req <> vu.io.cp_imul_req vu.io.cp_imul_req.valid := Bool(false)
dpath.io.vec_imul_resp <> vu.io.cp_imul_resp
// share sfma and dfma pipelines with rocket // share sfma and dfma pipelines with rocket
require(conf.fpu)
fpu.io.sfma <> vu.io.cp_sfma fpu.io.sfma <> vu.io.cp_sfma
fpu.io.dfma <> vu.io.cp_dfma fpu.io.dfma <> vu.io.cp_dfma
} else if (fpu != null) { } else if (conf.fpu) {
fpu.io.sfma.valid := Bool(false) fpu.io.sfma.valid := Bool(false)
fpu.io.dfma.valid := Bool(false) fpu.io.dfma.valid := Bool(false)
} }

464
rocket/src/main/scala/ctrl.scala
View File

@ -16,12 +16,10 @@ class ioCtrlDpath extends Bundle()
val ren1 = Bool(OUTPUT); val ren1 = Bool(OUTPUT);
val sel_alu2 = UFix(OUTPUT, 3); val sel_alu2 = UFix(OUTPUT, 3);
val fn_dw = Bool(OUTPUT); val fn_dw = Bool(OUTPUT);
val fn_alu = UFix(OUTPUT, 4); val fn_alu = UFix(OUTPUT, SZ_ALU_FN);
val mul_val = Bool(OUTPUT); val mul_val = Bool(OUTPUT);
val mul_fn = Bits(OUTPUT, 2);
val mul_kill = Bool(OUTPUT) val mul_kill = Bool(OUTPUT)
val div_val = Bool(OUTPUT); val div_val = Bool(OUTPUT);
val div_fn = Bits(OUTPUT, 2);
val div_kill = Bool(OUTPUT) val div_kill = Bool(OUTPUT)
val sel_wa = Bool(OUTPUT); val sel_wa = Bool(OUTPUT);
val sel_wb = UFix(OUTPUT, 3); val sel_wb = UFix(OUTPUT, 3);
@ -70,12 +68,12 @@ abstract trait DecodeConstants
val decode_default = val decode_default =
// fence.i // fence.i
// jalr | eret // jalr mul_val | eret
// fp_val | renx2 div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val mul_val | wen pcr | | | privileged // | vec_val | | renx1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| mul_fn | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa 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,MUL_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, DW_X, FN_X, N,M_X, MT_X, X,X,X,WA_X, WB_X, PCR_X,N,X,X,X,X)
val table: Array[(Bits, List[Bits])] val table: Array[(Bits, List[Bits])]
} }
@ -84,238 +82,238 @@ object XDecode extends DecodeConstants
{ {
val table = Array( val table = Array(
// fence.i // fence.i
// jalr | eret // jalr mul_val | eret
// fp_val | renx2 div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val mul_val | wen pcr | | | privileged // | vec_val | | renx1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| mul_fn | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa 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,MUL_X, N,N,WA_X, WB_X, PCR_N,N,N,N,N,N), 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),
BEQ-> List(Y, N,N,BR_EQ, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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),
BLT-> List(Y, N,N,BR_LT, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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),
BLTU-> List(Y, N,N,BR_LTU,N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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),
BGE-> List(Y, N,N,BR_GE, N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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),
BGEU-> List(Y, N,N,BR_GEU,N,Y,Y,A2_BTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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),
J-> List(Y, N,N,BR_J, N,N,N,A2_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, 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_JTYPE,DW_X, FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RA,WB_PC, 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_C-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_PC, PCR_N,N,N,N,N,N), JALR_C-> 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),
JALR_J-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_PC, PCR_N,N,N,N,N,N), JALR_J-> 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),
JALR_R-> List(Y, N,N,BR_N, Y,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_PC, PCR_N,N,N,N,N,N), JALR_R-> 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),
RDNPC-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_PC, PCR_N,N,N,N,N,N), RDNPC-> 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_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,MUL_X, N,Y,WA_RD,WB_ALU,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),
LH-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_H, N,MUL_X, N,Y,WA_RD,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),
LW-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,MUL_X, N,Y,WA_RD,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),
LD-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,MUL_X, N,Y,WA_RD,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),
LBU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_BU,N,MUL_X, N,Y,WA_RD,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),
LHU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_HU,N,MUL_X, N,Y,WA_RD,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),
LWU-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_WU,N,MUL_X, N,Y,WA_RD,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),
SB-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_B, N,MUL_X, N,N,WA_X, 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),
SH-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_H, N,MUL_X, N,N,WA_X, 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),
SW-> List(Y, N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,MUL_X, N,N,WA_X, 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),
SD-> List(xpr64,N,N,BR_N, N,Y,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,MUL_X, N,N,WA_X, 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),
AMOADD_W-> List(Y, N,N,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_ADD, 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, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_SWAP,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, DW_XPR,FN_ADD, Y,M_XA_AND, MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_AND, 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, DW_XPR,FN_ADD, Y,M_XA_OR, MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_OR, 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, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MIN, 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, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MINU,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, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MAX, 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, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_W, 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, DW_XPR,FN_ADD, Y,M_XA_ADD, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_ADD, 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, DW_XPR,FN_ADD, Y,M_XA_SWAP,MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_SWAP,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, DW_XPR,FN_ADD, Y,M_XA_AND, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_AND, 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, DW_XPR,FN_ADD, Y,M_XA_OR, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_OR, 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, DW_XPR,FN_ADD, Y,M_XA_MIN, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MIN, 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, DW_XPR,FN_ADD, Y,M_XA_MINU,MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MINU,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, DW_XPR,FN_ADD, Y,M_XA_MAX, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MAX, 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, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, Y,M_XA_MAXU,MT_D, 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_LTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ADDI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLTI -> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SLT, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLTIU-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SLTU,N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ANDI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ORI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
XORI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLLI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SL, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRLI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRAI-> List(Y, N,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_SRA, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ADD-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SUB-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SUB, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLT-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLT, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLTU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SLTU,N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
riscvAND-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_AND, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_N,N,N,N,N,N), riscvAND-> 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),
riscvOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_OR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_N,N,N,N,N,N), riscvOR-> 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),
riscvXOR-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_XOR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_N,N,N,N,N,N), riscvXOR-> 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),
SLL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SL, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRA-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_SRA, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ADDIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SL, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRLIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRAIW-> List(xpr64,N,N,BR_N, N,N,Y,A2_ITYPE,DW_32,FN_SRA, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
ADDW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SUBW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SUB, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SLLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SL, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRLW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SR, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
SRAW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32,FN_SRA, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,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),
MUL-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, Y,MUL_LO, N,Y,WA_RD,WB_X, 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),
MULH-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, Y,MUL_H, N,Y,WA_RD,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),
MULHU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, Y,MUL_HU, N,Y,WA_RD,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),
MULHSU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, Y,MUL_HSU,N,Y,WA_RD,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),
MULW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_X, N,M_X, MT_X, Y,MUL_LO, N,Y,WA_RD,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),
DIV-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, N,DIV_D, Y,Y,WA_RD,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),
DIVU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, N,DIV_DU, Y,Y,WA_RD,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),
REM-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, N,DIV_R, Y,Y,WA_RD,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),
REMU-> List(Y, N,N,BR_N, N,Y,Y,A2_RTYPE,DW_XPR,FN_X, N,M_X, MT_X, N,DIV_RU, Y,Y,WA_RD,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),
DIVW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_X, N,M_X, MT_X, N,DIV_D, Y,Y,WA_RD,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),
DIVUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_X, N,M_X, MT_X, N,DIV_DU, Y,Y,WA_RD,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),
REMW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_X, N,M_X, MT_X, N,DIV_R, Y,Y,WA_RD,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),
REMUW-> List(xpr64,N,N,BR_N, N,Y,Y,A2_RTYPE,DW_32, FN_X, N,M_X, MT_X, N,DIV_RU, Y,Y,WA_RD,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),
SYSCALL-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, 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,MUL_X, N,Y,WA_RD,WB_ALU,PCR_S,N,N,N,Y,Y), 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,Y),
CLEARPCR-> List(Y, N,N,BR_N, N,N,N,A2_ITYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_C,N,N,N,Y,Y), 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,Y),
ERET-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, 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,MUL_X, 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, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, 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,MUL_X, 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, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, 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,MUL_X, N,Y,WA_RD,WB_X, PCR_F,N,N,N,Y,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,Y),
MTPCR-> List(Y, N,N,BR_N, N,Y,N,A2_RTYPE,DW_XPR,FN_OP2, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_T,N,N,N,Y,Y), 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,Y),
RDTIME-> List(Y, N,N,BR_N, N,N,N,A2_X, DW_XPR,FN_X, N,M_X, MT_X, N,MUL_X, 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, 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, DW_XPR,FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WA_RD,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,MUL_X, 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, DW_XPR,FN_X, N,M_X, MT_X, N,N,Y,WA_RD,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 | eret // jalr mul_val | eret
// fp_val | renx2 div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val mul_val | wen pcr | | | privileged // | vec_val | | renx1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| mul_fn | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | |
FCVT_S_D-> List(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N),
MFTX_S-> List(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_X, PCR_N,N,N,N,N,N), MFTX_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),
MFTX_D-> List(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_X, PCR_N,N,N,N,N,N), MFTX_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_S-> List(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,Y,WA_RD,WB_X, PCR_N,N,N,N,N,N),
MXTF_S-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N), MXTF_S-> 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),
MXTF_D-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N), MXTF_D-> 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N),
MFFSR-> List(FPU_Y,Y,N,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_X, PCR_N,N,N,N,N,N), MFFSR-> 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),
MTFSR-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_X, PCR_N,N,N,N,N,N), MTFSR-> 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),
FLW-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_W, N,MUL_X, N,N,WA_RD,WB_ALU,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),
FLD-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, Y,M_XRD, MT_D, N,MUL_X, N,N,WA_RD,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),
FSW-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_W, N,MUL_X, N,N,WA_X, 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),
FSD-> List(FPU_Y,Y,N,BR_N, N,N,Y,A2_BTYPE,DW_XPR,FN_ADD, Y,M_XWR, MT_D, N,MUL_X, N,N,WA_X, 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))
} }
object VDecode extends DecodeConstants object VDecode extends DecodeConstants
{ {
val table = Array( val table = Array(
// fence.i // fence.i
// jalr | eret // jalr mul_val | eret
// fp_val | renx2 div_val | | syscall // fp_val | renx2 | div_val | | syscall
// | vec_val | | renx1 mem_val mul_val | wen pcr | | | privileged // | vec_val | | renx1 mem_val | | wen pcr | | | privileged
// val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| mul_fn | | s_wa s_wb | | | | | replay_next // val | | brtype | | | s_alu2 dw alu | mem_cmd mem_type| | | s_wa s_wb | | | | | replay_next
// | | | | | | | | | | | | | | | | | | | | | | | | | // | | | | | | | | | | | | | | | | | | | | | | | |
VVCFGIVL-> List(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,Y,WA_RD,WB_ALU,PCR_N,N,N,N,N,Y), VVCFGIVL-> 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),
VVCFG-> List(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_RD,WB_ALU,PCR_N,N,N,N,N,Y), VVCFG-> 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,N,Y),
VSETVL-> List(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,Y,WA_RD,WB_ALU,PCR_N,N,N,N,N,Y),
VF-> List(VEC_Y,N,Y,BR_N, N,N,Y,A2_ITYPE,DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_X, WB_ALU,PCR_N,N,N,N,N,N), 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),
VMVV-> List(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N),
VMSV-> List(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, N,N,WA_RD,WB_ALU,PCR_N,N,N,N,N,N), VMSV-> 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),
VFMVV-> List(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, N,N,WA_RD,WB_X, PCR_N,N,N,N,N,N), VFMVV-> 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),
FENCE_V_L-> List(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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_G-> List(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, Y,M_FENCE, MT_X, N,MUL_X, 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, DW_X, FN_X, Y,M_FENCE, MT_X, N,N,N,WA_X, WB_X, PCR_N,N,N,N,N,N),
VLD-> List(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR_N,N,N,N,N,N),
VLSTD-> List(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_D, N,MUL_X, 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, DW_XPR,FN_ADD, N,M_X, MT_D, N,N,N,WA_RD,WB_ALU,PCR_N,N,N,N,N,N),
VENQCMD-> List(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,Y,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,Y,A2_ZERO, DW_XPR,FN_ADD, N,M_X, MT_X, N,MUL_X, 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, DW_XPR,FN_ADD, N,M_X, MT_X, N,N,N,WA_RD,WB_ALU,PCR_N,N,N,N,Y,N),
VXCPTKILL-> List(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, 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(VEC_Y,N,Y,BR_N, N,N,N,A2_X, DW_X, FN_X, N,M_X, MT_X, N,MUL_X, 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, DW_X, FN_X, N,M_X, MT_X, N,N,N,WA_X, WB_X, PCR_N,N,N,N,Y,N))
} }
class Control(implicit conf: RocketConfiguration) extends Component class Control(implicit conf: RocketConfiguration) extends Component
@ -336,13 +334,13 @@ class Control(implicit conf: RocketConfiguration) extends Component
} }
var decode_table = XDecode.table var decode_table = XDecode.table
if (HAVE_FPU) decode_table ++= FDecode.table if (conf.fpu) decode_table ++= FDecode.table
if (HAVE_VEC) decode_table ++= VDecode.table if (conf.vec) decode_table ++= VDecode.table
val cs = DecodeLogic(io.dpath.inst, XDecode.decode_default, decode_table) val cs = DecodeLogic(io.dpath.inst, XDecode.decode_default, decode_table)
val id_int_val :: id_fp_val :: id_vec_val :: id_br_type :: id_jalr :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_fn_dw :: id_fn_alu :: cs0 = cs val id_int_val :: id_fp_val :: id_vec_val :: id_br_type :: id_jalr :: id_renx2 :: id_renx1 :: id_sel_alu2 :: id_fn_dw :: id_fn_alu :: cs0 = cs
val id_mem_val :: id_mem_cmd :: id_mem_type :: id_mul_val :: id_mul_fn :: id_div_val :: id_wen :: id_sel_wa :: id_sel_wb :: cs1 = cs0 val id_mem_val :: id_mem_cmd :: id_mem_type :: id_mul_val :: id_div_val :: id_wen :: id_sel_wa :: id_sel_wb :: cs1 = cs0
val id_pcr :: id_fence_i :: id_eret :: id_syscall :: id_privileged :: id_replay_next :: Nil = cs1 val id_pcr :: id_fence_i :: id_eret :: id_syscall :: id_privileged :: id_replay_next :: Nil = cs1
val id_raddr3 = io.dpath.inst(16,12); val id_raddr3 = io.dpath.inst(16,12);
@ -369,7 +367,6 @@ class Control(implicit conf: RocketConfiguration) extends Component
val ex_reg_load_use = Reg(resetVal = Bool(false)) val ex_reg_load_use = Reg(resetVal = Bool(false))
val ex_reg_pcr = Reg(resetVal = PCR_N) val ex_reg_pcr = Reg(resetVal = PCR_N)
val ex_reg_br_type = Reg(resetVal = BR_N) val ex_reg_br_type = Reg(resetVal = BR_N)
val ex_reg_mul_fn = Reg(){Bits()}
val ex_reg_mem_cmd = Reg(){Bits()} val ex_reg_mem_cmd = Reg(){Bits()}
val ex_reg_mem_type = Reg(){Bits()} val ex_reg_mem_type = Reg(){Bits()}
val ex_reg_cause = Reg(){UFix()} val ex_reg_cause = Reg(){UFix()}
@ -418,10 +415,7 @@ class Control(implicit conf: RocketConfiguration) extends Component
(io.dpath.irq_timer, IRQ_TIMER)) (io.dpath.irq_timer, IRQ_TIMER))
var id_interrupts = id_maskable_interrupts.map(i => (io.dpath.status(SR_IM+i._2) && i._1, UFix(CAUSE_INTERRUPT+i._2))) var id_interrupts = id_maskable_interrupts.map(i => (io.dpath.status(SR_IM+i._2) && i._1, UFix(CAUSE_INTERRUPT+i._2)))
var vec_replay = Bool(false) val (vec_replay, vec_stalld) = if (conf.vec) {
var vec_stalld = Bool(false)
if (HAVE_VEC)
{
// vector control // vector control
val vec = new rocketCtrlVec() val vec = new rocketCtrlVec()
@ -447,15 +441,16 @@ class Control(implicit conf: RocketConfiguration) extends Component
val mask_pfximm2q_ready = !vec_dec.io.sigs.enq_pfximm2q || io.vec_iface.vpfximm2q.ready val mask_pfximm2q_ready = !vec_dec.io.sigs.enq_pfximm2q || io.vec_iface.vpfximm2q.ready
val mask_pfcntq_ready = !vec_dec.io.sigs.enq_pfcntq || io.vec_iface.vpfcntq.ready val mask_pfcntq_ready = !vec_dec.io.sigs.enq_pfcntq || io.vec_iface.vpfcntq.ready
vec_stalld = id_interrupts = id_interrupts :+ (vec.io.irq, vec.io.irq_cause)
val stalld =
id_vec_val && ( id_vec_val && (
!mask_cmdq_ready || !mask_ximm1q_ready || !mask_ximm2q_ready || !mask_cntq_ready || !mask_cmdq_ready || !mask_ximm1q_ready || !mask_ximm2q_ready || !mask_cntq_ready ||
!mask_pfcmdq_ready || !mask_pfximm1q_ready || !mask_pfximm2q_ready || !mask_pfcntq_ready || !mask_pfcmdq_ready || !mask_pfximm1q_ready || !mask_pfximm2q_ready || !mask_pfcntq_ready ||
vec_dec.io.sigs.vfence && !vec.io.vfence_ready) vec_dec.io.sigs.vfence && !vec.io.vfence_ready)
vec_replay = vec.io.replay (vec.io.replay, stalld)
id_interrupts = id_interrupts :+ (vec.io.irq, vec.io.irq_cause) } else (Bool(false), Bool(false))
}
val (id_interrupt_unmasked, id_interrupt_cause) = checkExceptions(id_interrupts) val (id_interrupt_unmasked, id_interrupt_cause) = checkExceptions(id_interrupts)
val id_interrupt = io.dpath.status(SR_ET) && id_interrupt_unmasked val id_interrupt = io.dpath.status(SR_ET) && id_interrupt_unmasked
@ -504,7 +499,6 @@ class Control(implicit conf: RocketConfiguration) extends Component
ex_reg_btb_hit := io.imem.resp.bits.taken ex_reg_btb_hit := io.imem.resp.bits.taken
ex_reg_div_val := id_div_val ex_reg_div_val := id_div_val
ex_reg_mul_val := id_mul_val ex_reg_mul_val := id_mul_val
ex_reg_mul_fn := id_mul_fn.toUFix
ex_reg_mem_val := id_mem_val.toBool; ex_reg_mem_val := id_mem_val.toBool;
ex_reg_valid := Bool(true) ex_reg_valid := Bool(true)
ex_reg_pcr := id_pcr ex_reg_pcr := id_pcr
@ -634,7 +628,7 @@ class Control(implicit conf: RocketConfiguration) extends Component
sboard.set((wb_reg_div_mul_val || wb_dcache_miss) && io.dpath.wb_wen, io.dpath.wb_waddr) sboard.set((wb_reg_div_mul_val || wb_dcache_miss) && io.dpath.wb_wen, io.dpath.wb_waddr)
sboard.clear(io.dpath.mem_ll_wb, io.dpath.mem_ll_waddr) sboard.clear(io.dpath.mem_ll_wb, io.dpath.mem_ll_waddr)
val id_stall_fpu = if (HAVE_FPU) { val id_stall_fpu = if (conf.fpu) {
val fp_sboard = new Scoreboard val fp_sboard = new Scoreboard
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_reg_fp_wen || io.fpu.sboard_set) && !replay_wb, io.dpath.wb_waddr)
fp_sboard.clear(io.dpath.fp_sboard_clr, io.dpath.fp_sboard_clra) fp_sboard.clear(io.dpath.fp_sboard_clr, io.dpath.fp_sboard_clra)
@ -734,10 +728,8 @@ class Control(implicit conf: RocketConfiguration) extends Component
io.dpath.sel_alu2 := id_sel_alu2.toUFix io.dpath.sel_alu2 := id_sel_alu2.toUFix
io.dpath.fn_dw := id_fn_dw.toBool; io.dpath.fn_dw := id_fn_dw.toBool;
io.dpath.fn_alu := id_fn_alu.toUFix io.dpath.fn_alu := id_fn_alu.toUFix
io.dpath.div_fn := ex_reg_mul_fn
io.dpath.div_val := ex_reg_div_val io.dpath.div_val := ex_reg_div_val
io.dpath.div_kill := mem_reg_div_val && killm_common io.dpath.div_kill := mem_reg_div_val && killm_common
io.dpath.mul_fn := ex_reg_mul_fn
io.dpath.mul_val := ex_reg_mul_val io.dpath.mul_val := ex_reg_mul_val
io.dpath.mul_kill := mem_reg_mul_val && killm_common io.dpath.mul_kill := mem_reg_mul_val && killm_common
io.dpath.ex_fp_val:= ex_reg_fp_val; io.dpath.ex_fp_val:= ex_reg_fp_val;

39
rocket/src/main/scala/divider.scala
View File

@ -3,10 +3,11 @@ package rocket
import Chisel._ import Chisel._
import Node._ import Node._
import Constants._ import Constants._
import ALU._
class rocketDivider(earlyOut: Boolean = false) extends Component { class Divider(earlyOut: Boolean = false)(implicit conf: RocketConfiguration) extends Component {
val io = new ioMultiplier val io = new MultiplierIO
val w = io.req.bits.in0.getWidth val w = io.req.bits.in1.getWidth
val s_ready :: s_neg_inputs :: s_busy :: s_neg_outputs :: s_done :: Nil = Enum(5) { UFix() }; val s_ready :: s_neg_inputs :: s_busy :: s_neg_outputs :: s_done :: Nil = Enum(5) { UFix() };
val state = Reg(resetVal = s_ready); val state = Reg(resetVal = s_ready);
@ -15,25 +16,25 @@ class rocketDivider(earlyOut: Boolean = false) extends Component {
val divby0 = Reg() { Bool() }; val divby0 = Reg() { Bool() };
val neg_quo = Reg() { Bool() }; val neg_quo = Reg() { Bool() };
val neg_rem = Reg() { Bool() }; val neg_rem = Reg() { Bool() };
val reg_tag = Reg() { UFix() };
val rem = Reg() { Bool() }; val rem = Reg() { Bool() };
val half = Reg() { Bool() }; val half = Reg() { Bool() };
val r_req = Reg{io.req.bits.clone}
val divisor = Reg() { Bits() } val divisor = Reg() { Bits() }
val remainder = Reg() { Bits(width = 2*w+1) } val remainder = Reg() { Bits(width = 2*w+1) }
val subtractor = remainder(2*w,w) - divisor val subtractor = remainder(2*w,w) - divisor
val dw = io.req.bits.fn(io.req.bits.fn.width-1) val dw = io.req.bits.dw
val fn = io.req.bits.fn(io.req.bits.fn.width-2,0) val fn = io.req.bits.fn
val tc = (fn === DIV_D) || (fn === DIV_R); val tc = isMulFN(fn, FN_DIV) || isMulFN(fn, FN_REM)
val lhs_sign = tc && Mux(dw === DW_64, io.req.bits.in0(w-1), io.req.bits.in0(w/2-1)) val lhs_sign = tc && Mux(dw === DW_64, io.req.bits.in1(w-1), io.req.bits.in1(w/2-1))
val lhs_hi = Mux(dw === DW_64, io.req.bits.in0(w-1,w/2), Fill(w/2, lhs_sign)) val lhs_hi = Mux(dw === DW_64, io.req.bits.in1(w-1,w/2), Fill(w/2, lhs_sign))
val lhs_in = Cat(lhs_hi, io.req.bits.in0(w/2-1,0)) val lhs_in = Cat(lhs_hi, io.req.bits.in1(w/2-1,0))
val rhs_sign = tc && Mux(dw === DW_64, io.req.bits.in1(w-1), io.req.bits.in1(w/2-1)) val rhs_sign = tc && Mux(dw === DW_64, io.req.bits.in2(w-1), io.req.bits.in2(w/2-1))
val rhs_hi = Mux(dw === DW_64, io.req.bits.in1(w-1,w/2), Fill(w/2, rhs_sign)) val rhs_hi = Mux(dw === DW_64, io.req.bits.in2(w-1,w/2), Fill(w/2, rhs_sign))
val rhs_in = Cat(rhs_hi, io.req.bits.in1(w/2-1,0)) val rhs_in = Cat(rhs_hi, io.req.bits.in2(w/2-1,0))
when (state === s_neg_inputs) { when (state === s_neg_inputs) {
state := s_busy state := s_busy
@ -77,7 +78,7 @@ class rocketDivider(earlyOut: Boolean = false) extends Component {
count := shift count := shift
} }
} }
when (state === s_done && io.resp_rdy || io.req_kill) { when (io.resp.fire() || io.kill) {
state := s_ready state := s_ready
} }
when (io.req.fire()) { when (io.req.fire()) {
@ -86,17 +87,17 @@ class rocketDivider(earlyOut: Boolean = false) extends Component {
half := (dw === DW_32); half := (dw === DW_32);
neg_quo := lhs_sign != rhs_sign neg_quo := lhs_sign != rhs_sign
neg_rem := lhs_sign neg_rem := lhs_sign
rem := (fn === DIV_R) || (fn === DIV_RU); rem := isMulFN(fn, FN_REM) || isMulFN(fn, FN_REMU)
reg_tag := io.req_tag;
divby0 := Bool(true); divby0 := Bool(true);
divisor := rhs_in divisor := rhs_in
remainder := lhs_in remainder := lhs_in
r_req := io.req.bits
} }
val result = Mux(rem, remainder(w+w, w+1), remainder(w-1,0)) val result = Mux(rem, remainder(w+w, w+1), remainder(w-1,0))
io.resp_bits := Mux(half, Cat(Fill(w/2, result(w/2-1)), result(w/2-1,0)), result) io.resp.bits := r_req
io.resp_tag := reg_tag io.resp.bits.data := Mux(half, Cat(Fill(w/2, result(w/2-1)), result(w/2-1,0)), result)
io.resp_val := state === s_done io.resp.valid := state === s_done
io.req.ready := state === s_ready io.req.ready := state === s_ready
} }

67
rocket/src/main/scala/dpath.scala
View File

@ -18,8 +18,6 @@ class Datapath(implicit conf: RocketConfiguration) extends Component
val fpu = new ioDpathFPU(); val fpu = new ioDpathFPU();
val vec_ctrl = new ioCtrlDpathVec().flip val vec_ctrl = new ioCtrlDpathVec().flip
val vec_iface = new ioDpathVecInterface() val vec_iface = new ioDpathVecInterface()
val vec_imul_req = new io_imul_req
val vec_imul_resp = Bits(INPUT, hwacha.Constants.SZ_XLEN)
} }
// execute definitions // execute definitions
@ -158,35 +156,30 @@ class Datapath(implicit conf: RocketConfiguration) extends Component
alu.io.in1 := ex_rs1.toUFix alu.io.in1 := ex_rs1.toUFix
// divider // divider
val div = new rocketDivider(earlyOut = true) val div = new Divider(earlyOut = true)
div.io.req.valid := io.ctrl.div_val div.io.req.valid := io.ctrl.div_val
div.io.req.bits.fn := Cat(ex_reg_ctrl_fn_dw, io.ctrl.div_fn) div.io.req.bits.dw := ex_reg_ctrl_fn_dw
div.io.req.bits.in0 := ex_rs1 div.io.req.bits.fn := ex_reg_ctrl_fn_alu
div.io.req.bits.in1 := ex_rs2 div.io.req.bits.in1 := ex_rs1
div.io.req_tag := ex_reg_waddr div.io.req.bits.in2 := ex_rs2
div.io.req_kill := io.ctrl.div_kill div.io.req.bits.tag := ex_reg_waddr
div.io.resp_rdy := Bool(true) div.io.kill := io.ctrl.div_kill
div.io.resp.ready := Bool(true)
io.ctrl.div_rdy := div.io.req.ready io.ctrl.div_rdy := div.io.req.ready
io.ctrl.div_result_val := div.io.resp_val io.ctrl.div_result_val := div.io.resp.valid
// multiplier // multiplier
var mul_io = new rocketMultiplier(unroll = 4, earlyOut = true).io val mul = new Multiplier(unroll = 4, earlyOut = true)
if (HAVE_VEC) mul.io.req.valid := io.ctrl.mul_val
{ mul.io.req.bits.dw := ex_reg_ctrl_fn_dw
val vu_mul = new rocketVUMultiplier(nwbq = 1) mul.io.req.bits.fn := ex_reg_ctrl_fn_alu
vu_mul.io.vu.req <> io.vec_imul_req mul.io.req.bits.in1 := ex_rs1
vu_mul.io.vu.resp <> io.vec_imul_resp mul.io.req.bits.in2 := ex_rs2
mul_io = vu_mul.io.cpu mul.io.req.bits.tag := ex_reg_waddr
} mul.io.kill := io.ctrl.mul_kill
mul_io.req.valid := io.ctrl.mul_val mul.io.resp.ready := Bool(true)
mul_io.req.bits.fn := Cat(ex_reg_ctrl_fn_dw, io.ctrl.mul_fn) io.ctrl.mul_rdy := mul.io.req.ready
mul_io.req.bits.in0 := ex_rs1 io.ctrl.mul_result_val := mul.io.resp.valid
mul_io.req.bits.in1 := ex_rs2
mul_io.req_tag := ex_reg_waddr
mul_io.req_kill := io.ctrl.mul_kill
mul_io.resp_rdy := Bool(true)
io.ctrl.mul_rdy := mul_io.req.ready
io.ctrl.mul_result_val := mul_io.resp_val
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_waddr
@ -267,18 +260,18 @@ class Datapath(implicit conf: RocketConfiguration) extends Component
val dmem_resp_replay = io.dmem.resp.bits.replay && dmem_resp_xpu val dmem_resp_replay = io.dmem.resp.bits.replay && dmem_resp_xpu
val mem_ll_wdata = Bits() val mem_ll_wdata = Bits()
mem_ll_wdata := mul_io.resp_bits mem_ll_wdata := mul.io.resp.bits.data
io.ctrl.mem_ll_waddr := mul_io.resp_tag io.ctrl.mem_ll_waddr := mul.io.resp.bits.tag
io.ctrl.mem_ll_wb := mul_io.resp_val io.ctrl.mem_ll_wb := mul.io.resp.valid
when (div.io.resp_val) { when (div.io.resp.valid) {
mul_io.resp_rdy := Bool(false) mul.io.resp.ready := Bool(false)
mem_ll_wdata := div.io.resp_bits mem_ll_wdata := div.io.resp.bits.data
io.ctrl.mem_ll_waddr := div.io.resp_tag io.ctrl.mem_ll_waddr := div.io.resp.bits.tag
io.ctrl.mem_ll_wb := Bool(true) io.ctrl.mem_ll_wb := Bool(true)
} }
when (dmem_resp_replay) { when (dmem_resp_replay) {
mul_io.resp_rdy := Bool(false) mul.io.resp.ready := Bool(false)
div.io.resp_rdy := Bool(false) div.io.resp.ready := Bool(false)
mem_ll_wdata := io.dmem.resp.bits.data_subword mem_ll_wdata := io.dmem.resp.bits.data_subword
io.ctrl.mem_ll_waddr := dmem_resp_waddr io.ctrl.mem_ll_waddr := dmem_resp_waddr
io.ctrl.mem_ll_wb := Bool(true) io.ctrl.mem_ll_wb := Bool(true)
@ -308,7 +301,7 @@ class Datapath(implicit conf: RocketConfiguration) extends Component
Mux(io.ctrl.pcr != PCR_N, pcr.io.r.data, Mux(io.ctrl.pcr != PCR_N, pcr.io.r.data,
wb_reg_wdata)) wb_reg_wdata))
if (HAVE_VEC) if (conf.vec)
{ {
// vector datapath // vector datapath
val vec = new rocketDpathVec() val vec = new rocketDpathVec()

36
rocket/src/main/scala/dpath_alu.scala
View File

@ -5,17 +5,9 @@ import Node._
import Constants._ import Constants._
import Instructions._ import Instructions._
class ioALU extends Bundle(){
val dw = UFix(INPUT, 1);
val fn = UFix(INPUT, 4);
val in2 = UFix(INPUT, 64);
val in1 = UFix(INPUT, 64);
val out = UFix(OUTPUT, 64);
val adder_out = UFix(OUTPUT, 64);
}
object ALU object ALU
{ {
val SZ_ALU_FN = 4
val FN_X = Bits("b????") val FN_X = Bits("b????")
val FN_ADD = UFix(0) val FN_ADD = UFix(0)
val FN_SL = UFix(1) val FN_SL = UFix(1)
@ -29,14 +21,34 @@ object ALU
val FN_SRA = UFix(13) val FN_SRA = UFix(13)
val FN_OP2 = UFix(15) val FN_OP2 = UFix(15)
val FN_DIV = FN_XOR
val FN_DIVU = FN_SR
val FN_REM = FN_OR
val FN_REMU = FN_AND
val FN_MUL = FN_ADD
val FN_MULH = FN_SL
val FN_MULHSU = FN_SLT
val FN_MULHU = FN_SLTU
def isMulFN(fn: Bits, cmp: Bits) = fn(1,0) === cmp(1,0)
def isSub(cmd: Bits) = cmd(3) def isSub(cmd: Bits) = cmd(3)
def isSLTU(cmd: Bits) = cmd(0) def isSLTU(cmd: Bits) = cmd(0)
} }
import ALU._
class ALU extends Component class ALUIO(implicit conf: RocketConfiguration) extends Bundle {
val dw = Bits(INPUT, SZ_DW)
val fn = Bits(INPUT, SZ_ALU_FN)
val in2 = UFix(INPUT, conf.xprlen)
val in1 = UFix(INPUT, conf.xprlen)
val out = UFix(OUTPUT, conf.xprlen)
val adder_out = UFix(OUTPUT, conf.xprlen)
}
class ALU(implicit conf: RocketConfiguration) extends Component
{ {
import ALU._ val io = new ALUIO
val io = new ioALU();
// ADD, SUB // ADD, SUB
val sub = isSub(io.fn) val sub = isSub(io.fn)

6
rocket/src/main/scala/dpath_util.scala
View File

@ -186,9 +186,9 @@ class rocketDpathPCR(implicit conf: RocketConfiguration) extends Component
reg_status_ux := wdata(SR_U64).toBool; reg_status_ux := wdata(SR_U64).toBool;
reg_status_s := wdata(SR_S).toBool; reg_status_s := wdata(SR_S).toBool;
reg_status_ps := wdata(SR_PS).toBool; reg_status_ps := wdata(SR_PS).toBool;
reg_status_ev := Bool(HAVE_VEC) && wdata(SR_EV).toBool; reg_status_ev := Bool(conf.vec) && wdata(SR_EV).toBool;
reg_status_ef := Bool(HAVE_FPU) && wdata(SR_EF).toBool; reg_status_ef := Bool(conf.fpu) && wdata(SR_EF).toBool;
reg_status_ec := Bool(HAVE_RVC) && wdata(SR_EC).toBool; reg_status_ec := Bool(conf.rvc) && wdata(SR_EC).toBool;
reg_status_et := wdata(SR_ET).toBool; reg_status_et := wdata(SR_ET).toBool;
} }
when (waddr === PCR_EPC) { reg_epc := wdata(VADDR_BITS,0).toFix } when (waddr === PCR_EPC) { reg_epc := wdata(VADDR_BITS,0).toFix }

3
rocket/src/main/scala/dpath_vec.scala
View File

@ -108,7 +108,8 @@ class rocketDpathVec extends Component
UFix(52,7) -> UFix(5,9) UFix(52,7) -> UFix(5,9)
)) ))
val uts_per_bank = Mux(Bool(hwacha.Constants.HAVE_PVFB) & nreg_mod_bank > UFix(MAX_THREADS,9), UFix(MAX_THREADS, 9), nreg_mod_bank) val max_threads = UFix(WIDTH_BMASK)
val uts_per_bank = Mux(Bool(HAVE_PVFB) & nreg_mod_bank > max_threads, max_threads, nreg_mod_bank)
val reg_hwvl = Reg(resetVal = UFix(32, 12)) val reg_hwvl = Reg(resetVal = UFix(32, 12))
val reg_appvl0 = Reg(resetVal = Bool(true)) val reg_appvl0 = Reg(resetVal = Bool(true))

119
rocket/src/main/scala/multiplier.scala
View File

@ -3,109 +3,72 @@ package rocket
import Chisel._ import Chisel._
import Node._ import Node._
import Constants._ import Constants._
import hwacha._ import ALU._
import hwacha.Constants._
class ioMultiplier extends Bundle { class MultiplierReq(implicit conf: RocketConfiguration) extends Bundle {
val req = new io_imul_req().flip val fn = Bits(width = SZ_ALU_FN)
val req_tag = UFix(INPUT, 5) val dw = Bits(width = SZ_DW)
val req_kill = Bool(INPUT) val in1 = Bits(width = conf.xprlen)
val resp_val = Bool(OUTPUT) val in2 = Bits(width = conf.xprlen)
val resp_rdy = Bool(INPUT) val tag = UFix(width = conf.nxprbits)
val resp_tag = UFix(OUTPUT, 5)
val resp_bits = Bits(OUTPUT, SZ_XLEN) override def clone = new MultiplierReq().asInstanceOf[this.type]
} }
class rocketVUMultiplier(nwbq: Int) extends Component { class MultiplierResp(implicit conf: RocketConfiguration) extends Bundle {
val io = new Bundle { val data = Bits(width = conf.xprlen)
val cpu = new ioMultiplier val tag = UFix(width = conf.nxprbits)
val vu = new Bundle {
val req = new io_imul_req
val resp = Bits(INPUT, SZ_XLEN)
}
}
val valid = Reg(resetVal = Bits(0, IMUL_STAGES)) override def clone = new MultiplierResp().asInstanceOf[this.type]
val wbq_cnt = Reg(resetVal = Bits(0, log2Up(nwbq+1)))
val tag = Vec(IMUL_STAGES) { Reg() { Bits() } }
val fire = io.cpu.req.valid && io.cpu.req.ready
valid := Cat(fire, valid(IMUL_STAGES-1) && !io.cpu.req_kill, valid(IMUL_STAGES-2,1))
when (fire) {
tag(IMUL_STAGES-1) := io.cpu.req_tag
}
for (i <- 0 until IMUL_STAGES-1) {
tag(i) := tag(i+1)
}
when (valid(0) != (io.cpu.resp_val && io.cpu.resp_rdy)) {
wbq_cnt := Mux(valid(0), wbq_cnt + UFix(1), wbq_cnt - UFix(1))
}
var inflight_cnt = valid(0)
for (i <- 1 until IMUL_STAGES)
inflight_cnt = inflight_cnt + valid(i)
inflight_cnt = inflight_cnt + wbq_cnt
val wbq_rdy = inflight_cnt < UFix(nwbq)
val wbq = (new Queue(nwbq)) { Bits(width = io.cpu.resp_bits.width + io.cpu.resp_tag.width) }
wbq.io.enq.valid := valid(0)
wbq.io.enq.bits := Cat(io.vu.resp, tag(0))
wbq.io.deq.ready := io.cpu.resp_rdy
io.cpu.req.ready := io.vu.req.ready && wbq_rdy
io.cpu.resp_val := wbq.io.deq.valid
io.cpu.resp_bits := wbq.io.deq.bits >> UFix(io.cpu.resp_tag.width)
io.cpu.resp_tag := wbq.io.deq.bits(io.cpu.resp_tag.width-1,0).toUFix
io.vu.req <> io.cpu.req
} }
class rocketMultiplier(unroll: Int = 1, earlyOut: Boolean = false) extends Component { class MultiplierIO(implicit conf: RocketConfiguration) extends Bundle {
val io = new ioMultiplier val req = new FIFOIO()(new MultiplierReq).flip
val kill = Bool(INPUT)
val resp = new FIFOIO()(new MultiplierResp)
}
val w0 = io.req.bits.in0.getWidth class Multiplier(unroll: Int = 1, earlyOut: Boolean = false)(implicit conf: RocketConfiguration) extends Component {
val io = new MultiplierIO
val w0 = io.req.bits.in1.getWidth
val w = (w0+1+unroll-1)/unroll*unroll val w = (w0+1+unroll-1)/unroll*unroll
val cycles = w/unroll val cycles = w/unroll
val r_val = Reg(resetVal = Bool(false)); val r_val = Reg(resetVal = Bool(false));
val r_dw = Reg { Bits() }
val r_fn = Reg { Bits() }
val r_tag = Reg { UFix() }
val r_lhs = Reg { Bits() }
val r_prod= Reg { Bits(width = w*2) } val r_prod= Reg { Bits(width = w*2) }
val r_lsb = Reg { Bits() } val r_lsb = Reg { Bits() }
val r_cnt = Reg { UFix(width = log2Up(cycles+1)) } val r_cnt = Reg { UFix(width = log2Up(cycles+1)) }
val r_req = Reg{new MultiplierReq}
val r_lhs = Reg{Bits(width = w0+1)}
val dw = io.req.bits.fn(io.req.bits.fn.width-1) val dw = io.req.bits.dw
val fn = io.req.bits.fn(io.req.bits.fn.width-2,0) val fn = io.req.bits.fn
val lhs_msb = Mux(dw === DW_64, io.req.bits.in0(w0-1), io.req.bits.in0(w0/2-1)).toBool val lhs_msb = Mux(dw === DW_64, io.req.bits.in1(w0-1), io.req.bits.in1(w0/2-1)).toBool
val lhs_sign = ((fn === MUL_H) || (fn === MUL_HSU)) && lhs_msb val lhs_sign = (isMulFN(fn, FN_MULH) || isMulFN(fn, FN_MULHSU)) && lhs_msb
val lhs_hi = Mux(dw === DW_64, io.req.bits.in0(w0-1,w0/2), Fill(w0/2, lhs_sign)) val lhs_hi = Mux(dw === DW_64, io.req.bits.in1(w0-1,w0/2), Fill(w0/2, lhs_sign))
val lhs_in = Cat(lhs_sign, lhs_hi, io.req.bits.in0(w0/2-1,0)) val lhs_in = Cat(lhs_sign, lhs_hi, io.req.bits.in1(w0/2-1,0))
val rhs_msb = Mux(dw === DW_64, io.req.bits.in1(w0-1), io.req.bits.in1(w0/2-1)).toBool val rhs_msb = Mux(dw === DW_64, io.req.bits.in2(w0-1), io.req.bits.in2(w0/2-1)).toBool
val rhs_sign = (fn === MUL_H) && rhs_msb val rhs_sign = isMulFN(fn, FN_MULH) && rhs_msb
val rhs_hi = Mux(dw === DW_64, io.req.bits.in1(w0-1,w0/2), Fill(w0/2, rhs_sign)) val rhs_hi = Mux(dw === DW_64, io.req.bits.in2(w0-1,w0/2), Fill(w0/2, rhs_sign))
val rhs_in = Cat(Fill(w-w0, rhs_sign), rhs_hi, io.req.bits.in1(w0/2-1,0)) val rhs_in = Cat(Fill(w-w0, rhs_sign), rhs_hi, io.req.bits.in2(w0/2-1,0))
when (io.req.valid && io.req.ready) { when (io.req.fire()) {
r_val := Bool(true) r_val := Bool(true)
r_cnt := UFix(0, log2Up(cycles+1)) r_cnt := UFix(0, log2Up(cycles+1))
r_dw := dw r_req := io.req.bits
r_fn := fn
r_tag := io.req_tag
r_lhs := lhs_in r_lhs := lhs_in
r_prod:= rhs_in r_prod:= rhs_in
r_lsb := Bool(false) r_lsb := Bool(false)
} }
.elsewhen (io.resp_val && io.resp_rdy || io.req_kill) { .elsewhen (io.resp.fire() || io.kill) {
r_val := Bool(false) r_val := Bool(false)
} }
val eOutDist = (UFix(cycles)-r_cnt)*UFix(unroll) val eOutDist = (UFix(cycles)-r_cnt)*UFix(unroll)
val outShift = Mux(r_fn === MUL_LO, UFix(0), Mux(r_dw === DW_64, UFix(64), UFix(32))) val outShift = Mux(isMulFN(r_req.fn, FN_MUL), UFix(0), Mux(r_req.dw === DW_64, UFix(64), UFix(32)))
val shiftDist = Mux(r_cnt === UFix(cycles), outShift, eOutDist) val shiftDist = Mux(r_cnt === UFix(cycles), outShift, eOutDist)
val eOutMask = (UFix(1) << eOutDist) - UFix(1) val eOutMask = (UFix(1) << eOutDist) - UFix(1)
val eOut = r_cnt != UFix(0) && Bool(earlyOut) && !((r_prod(w-1,0) ^ r_lsb.toFix) & eOutMask).orR val eOut = r_cnt != UFix(0) && Bool(earlyOut) && !((r_prod(w-1,0) ^ r_lsb.toFix) & eOutMask).orR
@ -126,7 +89,7 @@ class rocketMultiplier(unroll: Int = 1, earlyOut: Boolean = false) extends Compo
val out64 = shift(w0-1,0) val out64 = shift(w0-1,0)
io.req.ready := !r_val io.req.ready := !r_val
io.resp_bits := Mux(r_dw === DW_64, out64, out32) io.resp.bits := r_req
io.resp_tag := r_tag; io.resp.bits.data := Mux(r_req.dw === DW_64, out64, out32)
io.resp_val := r_val && (r_cnt === UFix(cycles)) io.resp.valid := r_val && (r_cnt === UFix(cycles))
} }

7
rocket/src/main/scala/nbdcache.scala
View File

@ -8,7 +8,7 @@ import Util._
case class DCacheConfig(sets: Int, ways: Int, co: CoherencePolicy, case class DCacheConfig(sets: Int, ways: Int, co: CoherencePolicy,
nmshr: Int, nrpq: Int, nsdq: Int, nmshr: Int, nrpq: Int, nsdq: Int,
reqtagbits: Int = -1) reqtagbits: Int = -1, databits: Int = -1)
{ {
require(isPow2(sets)) require(isPow2(sets))
require(isPow2(ways)) // TODO: relax this require(isPow2(ways)) // TODO: relax this
@ -25,8 +25,7 @@ case class DCacheConfig(sets: Int, ways: Int, co: CoherencePolicy,
def untagbits = offbits + idxbits def untagbits = offbits + idxbits
def tagbits = lineaddrbits - idxbits def tagbits = lineaddrbits - idxbits
def ramoffbits = log2Up(MEM_DATA_BITS/8) def ramoffbits = log2Up(MEM_DATA_BITS/8)
def databytes = 8 // assumed by StoreGen/LoadGen/AMOALU def databytes = databits/8
def databits = databytes*8
def wordoffbits = log2Up(databytes) def wordoffbits = log2Up(databytes)
} }
@ -624,7 +623,7 @@ class AMOALU(implicit conf: DCacheConfig) extends Component {
val out = Bits(OUTPUT, conf.databits) val out = Bits(OUTPUT, conf.databits)
} }
require(conf.databytes == 8) require(conf.databits == 64)
val sgned = (io.cmd === M_XA_MIN) || (io.cmd === M_XA_MAX) val sgned = (io.cmd === M_XA_MIN) || (io.cmd === M_XA_MAX)
val minmax = (io.cmd === M_XA_MIN) || (io.cmd === M_XA_MINU) || (io.cmd === M_XA_MAX) || (io.cmd === M_XA_MAXU) val minmax = (io.cmd === M_XA_MIN) || (io.cmd === M_XA_MINU) || (io.cmd === M_XA_MAX) || (io.cmd === M_XA_MAXU)

8
rocket/src/main/scala/package.scala
View File

@ -16,13 +16,5 @@ object Constants extends
TLBConstants with TLBConstants with
uncore.constants.MemoryInterfaceConstants uncore.constants.MemoryInterfaceConstants
{ {
def HAVE_RVC = false
def HAVE_FPU = true
def HAVE_VEC = false
val MAX_THREADS =
hwacha.Constants.NUM_PVFB * hwacha.Constants.WIDTH_PVFB / hwacha.Constants.SZ_BANK
val START_ADDR = 0x2000 val START_ADDR = 0x2000
} }

12
rocket/src/main/scala/tile.scala
View File

@ -4,18 +4,24 @@ import Chisel._
import Node._ import Node._
import Constants._ import Constants._
import uncore._ import uncore._
import Util._
case class RocketConfiguration(ntiles: Int, co: CoherencePolicyWithUncached, case class RocketConfiguration(ntiles: Int, co: CoherencePolicyWithUncached,
icache: ICacheConfig, dcache: DCacheConfig, icache: ICacheConfig, dcache: DCacheConfig,
fpu: Boolean, vec: Boolean,
fastLoadByte: Boolean = false) fastLoadByte: Boolean = false)
{ {
val dcacheReqTagBits = 9 // enforce compliance with require() val dcacheReqTagBits = 9 // enforce compliance with require()
val xprlen = 64
val nxpr = 32
val nxprbits = log2Up(nxpr)
val rvc = false
} }
class Tile(resetSignal: Bool = null)(confIn: RocketConfiguration) extends Component(resetSignal) class Tile(resetSignal: Bool = null)(confIn: RocketConfiguration) extends Component(resetSignal)
{ {
val memPorts = if (HAVE_VEC) 3 else 2 val memPorts = 2 + confIn.vec
implicit val dcConf = confIn.dcache.copy(reqtagbits = confIn.dcacheReqTagBits + log2Up(memPorts)) implicit val dcConf = confIn.dcache.copy(reqtagbits = confIn.dcacheReqTagBits + log2Up(memPorts), databits = confIn.xprlen)
implicit val conf = confIn.copy(dcache = dcConf) implicit val conf = confIn.copy(dcache = dcConf)
val io = new Bundle { val io = new Bundle {
@ -40,7 +46,7 @@ class Tile(resetSignal: Bool = null)(confIn: RocketConfiguration) extends Compon
io.tilelink.probe_rep <> dcache.io.mem.probe_rep io.tilelink.probe_rep <> dcache.io.mem.probe_rep
io.tilelink.probe_rep_data <> dcache.io.mem.probe_rep_data io.tilelink.probe_rep_data <> dcache.io.mem.probe_rep_data
if (HAVE_VEC) { if (conf.vec) {
val vicache = new Frontend()(ICacheConfig(128, 1, conf.co)) // 128 sets x 1 ways (8KB) val vicache = new Frontend()(ICacheConfig(128, 1, conf.co)) // 128 sets x 1 ways (8KB)
arbiter.io.requestor(2) <> vicache.io.mem arbiter.io.requestor(2) <> vicache.io.mem
core.io.vimem <> vicache.io.cpu core.io.vimem <> vicache.io.cpu

1
rocket/src/main/scala/tlb.scala
View File

@ -4,7 +4,6 @@ import Chisel._;
import Node._; import Node._;
import Constants._; import Constants._;
import scala.math._; import scala.math._;
import hwacha._
class ioCAM(entries: Int, addr_bits: Int, tag_bits: Int) extends Bundle { class ioCAM(entries: Int, addr_bits: Int, tag_bits: Int) extends Bundle {
val clear = Bool(INPUT); val clear = Bool(INPUT);