* Add class VType, VConfig
* Add object VSew, VLmul

Co-authored-by: NzhanglyGit <2101210499@stu.pku.edu.cn>
Co-authored-by: NXuan Hu <huxuan@bosc.ac.cn>

1. fix a bug about Instruction splitting of UopDivType.VEC_VMV
2. fix a bug decode of viota_m/vid_v

* func(UopDivType): support VEC_SLIDEUP/VEC_ISLIDEUP/VEC_SLIDEDOWN/VEC_ISLIDEDOWN

* pom(yunsuan): add isVsilde in VpermType & fix bugs of Permutation

* func(DecodeUnitComp): support VEC_VRED of UopDivType

* fix(vxsat):fix bug that VPU's vxsat shout be arbitrated

* pom(yunsuan):fix Decode of vmvsx & add some test for VPERM

* func(DecodeUnitComp): support vfslide1up.vf

* func(DecodeUnitComp):support vslide1down & vfslide1down

* pom(yunsuan):add vfslide1up & vfslide1down

1. func(VFMA):add vfmsac, vfnmsac, vfmadd, vfnmadd, vfmsub, vfnmsub, vfwmul, vfwmacc, vfwnmacc, vfwmsac, vfwnmsac and their test supports
2. func(VpermType): add vfslide1up & vfslide1down

1. func(VPERM): fix tail process, optimize vcompress, change vslide module name
2. func(VPERM): change to 2-stage
3. test(VPERM): add golden model and test: vslidedown
4. test(VPERM): set vxsat=0 for vperm
5. test(VFADD): support vector-scalar operations func(VFADD): support vector-scalar operations
6. test: include
7. func(VFMA): add input:op_code,frs1,is_frs1; support vfmul.vv
8. func(VFMA):add vfmul.vf vfnmacc.vv vfnmacc.vf and their test supports
9. func(IALU):add IALU V3

* fix(decode): fix decode bug of selImm

1. fix decode bug of selImm
2. change VipuType to VpermType

* func(yunsuan): add VIAlu code v3

1. add VIAlu code v3
2. Update the IO of VFPU

* pom(yunsuan): add IALU V3

1. func(VPERM): fix tail process, optimize vcompress, change vslide module name
2. func(VPERM): change to 2-stage
3. test(VPERM): add golden model and test: vslidedown
4. test(VPERM): set vxsat=0 for vperm
5. test(VFADD): support vector-scalar operations func(VFADD): support vector-scalar operations
6. test: include <algorithm>
7. func(VFMA): add input:op_code,frs1,is_frs1; support vfmul.vv
8. func(VFMA):add vfmul.vf vfnmacc.vv vfnmacc.vf and their test supports
9. func(IALU):add IALU V3

* func(decode+VIPU): support vslide1up instruction

* bump(yunsuan): func(VFADD) & VIPU type & test(VPERM)

1. rename UopDivType
2. change VECTOR_TMP_REG_MV to FP_TMP_REG_MV
3. add UopDivType.VEC_MMM for decode of VMAND_MM VMANDN_MM ... VMXOR_MM

1. add end flag for uopIdx
2. fix(VFPU): io.in.ready should be ture.B
3. func(VIAlu):add VIAlu code v2

* add DecodeUnitComp.scala and modify DecodeStage.scala for vector uop Div support(LMUL=8)

* changes made to implement a uop Div supporting with a cleaner code style(support Config)

* MaxNumOfUop parameterization supporting