# ===========================
# 操作系统 & 编辑器
# ===========================
.DS_Store
Thumbs.db
.vscode/
.idea/
*.swp
*.swo
*~
*.bak
*.tmp
*lock*

# ===========================
# OpenCode
# ===========================
.opencode/

# ===========================
# 通用: 日志、报告、中间文件
# ===========================
*.jou
*.log
*.rpt
*.pb
*.wdb
*.sdf
*.vcd
*.ptwx
*.fdo
*.fdc
*.sr

# ===========================
# 通用: 编译/构建产物
# ===========================
*.o
*.a
*.d
*.obj
*.tmp/
*.bld
*.ipdefs

# ===========================
# Lattice Diamond / Radiant (CPLD)
# ===========================
# 综合与布局布线输出
*.rrr
*.twr
*.tdo
*.mrp
*.map
*.mfd
*.par
*.ngd
*.ncd
*.srr
*.xrf
*.recovery
*.sty
*.prf

# Lattice 项目目录
/impl/
/impl1/
/_diamond/
/radiant_project/
*_tcr.dir/

# Lattice 生成/临时文件
*cache
*gen
transcript
hdlparser.log
pn*.dmp
promote.xml
reportview.xml
*.html
*.htm
debug.rvl
debug.rvs
*.svf
*.rva
*.trc

# Lattice 脚本（生成/自动的）
*.tcl
*.tcl.old
*.tcl.bak
*.spf
*.mdo
*.tops
*.sort
*.ado
*.cr.mti
*.mpf

# ModelSim / Questa 仿真
vsim.wlf
work/
*_math_real.vhd
*_ieee_2008.vhd

# ===========================
# Xilinx Vivado / Vitis (Zynq/PGA)
# ===========================
# Vivado 生成目录（项目名前缀）
*.runs/
*.cache/
*.hw/
*.ip_user_files/
*.sim/
*.gen/
*.tmp/
*.data/
*.metadata/

# Vivado 独立目录
.Xil/
.vivado/
.hw/
.ip_user_files/
/sim/
/synth/
/hw_handoff/
/sdk/
/export/
/.vs/
/webtalk/

# impl_1 / synth_1（Vivado runs 目录下的子目录）
impl_1/
synth_1/

# Vitis 产物
*.fsbl
*.ssbl
*.bit.bin
*.hdf
*.xsa
*.mss
*.elf

# Vivado 其他
*.bin
*.mcs
*.prm
*.rbt
*.bgn
*.cfi
*.ltx
*.mif
*.mmi
*.nky
*.opt
*.xml
*.Xil
*.xise
*.xpa
*.xtx
*.xwbt
*.do
*.csv
*.xci
*.bda

# Vivado 统计
vivado_pid*.str
vivado_pid*.debug
hs_err_pid*.log
webtalk*.jou
webtalk*.log
usage_statistics_webtalk.*

# Reserved device names on Windows (breaks git clone on Windows)
nul

# ===========================
# 明确保留的文件（放在最后，覆盖上面的忽略规则）
# ===========================
# Verilog / SystemVerilog 源码
!*.v
!*.sv

# 约束文件
!*.lpf
!*.xdc
!*.pcf
!*.sdc

# Lattice 项目文件
!*.ccl
!*.ldf

# 位流和编程文件
!*.bit
!*.jed

# 手写脚本
!*.py

# 文档
*.xlsx
*.xls
*.doc
*.docx
*.pdf