llvm · GYXgo · Mar 26, 2025 · Mar 26, 2025 · Apr 3, 2025 · Apr 3, 2025
diff --git a/llvm/CPackConfig.cmake b/llvm/CPackConfig.cmake
@@ -0,0 +1,77 @@
+# This file will be configured to contain variables for CPack. These variables
+# should be set in the CMake list file of the project before CPack module is
+# included. The list of available CPACK_xxx variables and their associated
+# documentation may be obtained using
+#  cpack --help-variable-list
+#
+# Some variables are common to all generators (e.g. CPACK_PACKAGE_NAME)
+# and some are specific to a generator
+# (e.g. CPACK_NSIS_EXTRA_INSTALL_COMMANDS). The generator specific variables
+# usually begin with CPACK_<GENNAME>_xxxx.
+
+
+set(CPACK_BINARY_DEB "OFF")
+set(CPACK_BINARY_FREEBSD "OFF")
+set(CPACK_BINARY_IFW "OFF")
+set(CPACK_BINARY_NSIS "OFF")
+set(CPACK_BINARY_RPM "OFF")
+set(CPACK_BINARY_STGZ "ON")
+set(CPACK_BINARY_TBZ2 "OFF")
+set(CPACK_BINARY_TGZ "ON")
+set(CPACK_BINARY_TXZ "OFF")
+set(CPACK_BINARY_TZ "ON")
+set(CPACK_BUILD_SOURCE_DIRS "/home/gyx/work/LLVM-project/llvm;/home/gyx/work/LLVM-project/llvm")
+set(CPACK_CMAKE_GENERATOR "Ninja")
+set(CPACK_COMPONENTS_ALL "")
+set(CPACK_COMPONENT_UNSPECIFIED_HIDDEN "TRUE")
+set(CPACK_COMPONENT_UNSPECIFIED_REQUIRED "TRUE")
+set(CPACK_DEFAULT_PACKAGE_DESCRIPTION_FILE "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_DEFAULT_PACKAGE_DESCRIPTION_SUMMARY "LLVM built using CMake")
+set(CPACK_GENERATOR "STGZ;TGZ;TZ")
+set(CPACK_INSTALL_CMAKE_PROJECTS "/home/gyx/work/LLVM-project/llvm;LLVM;ALL;/")
+set(CPACK_INSTALL_PREFIX "/usr/local")
+set(CPACK_MODULE_PATH "/home/gyx/work/LLVM-project/llvm/cmake;/home/gyx/work/LLVM-project/llvm/cmake/modules;/home/gyx/work/LLVM-project/llvm/../cmake/Modules")
+set(CPACK_NSIS_DISPLAY_NAME "LLVM")
+set(CPACK_NSIS_INSTALLER_ICON_CODE "")
+set(CPACK_NSIS_INSTALLER_MUI_ICON_CODE "")
+set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES")
+set(CPACK_NSIS_PACKAGE_NAME "LLVM")
+set(CPACK_NSIS_UNINSTALL_NAME "Uninstall")
+set(CPACK_OUTPUT_CONFIG_FILE "/home/gyx/work/LLVM-project/llvm/CPackConfig.cmake")
+set(CPACK_PACKAGE_DEFAULT_LOCATION "/")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LLVM built using CMake")
+set(CPACK_PACKAGE_FILE_NAME "LLVM-20.0.0git-Linux")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
+set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
+set(CPACK_PACKAGE_NAME "LLVM")
+set(CPACK_PACKAGE_RELOCATABLE "true")
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION "20.0.0git")
+set(CPACK_PACKAGE_VERSION_MAJOR "20")
+set(CPACK_PACKAGE_VERSION_MINOR "0")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
+set(CPACK_RESOURCE_FILE_LICENSE "/home/gyx/work/LLVM-project/llvm/LICENSE.TXT")
+set(CPACK_RESOURCE_FILE_README "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_RESOURCE_FILE_WELCOME "/usr/local/share/cmake-3.20/Templates/CPack.GenericWelcome.txt")
+set(CPACK_SET_DESTDIR "OFF")
+set(CPACK_SOURCE_GENERATOR "TBZ2;TGZ;TXZ;TZ")
+set(CPACK_SOURCE_OUTPUT_CONFIG_FILE "/home/gyx/work/LLVM-project/llvm/CPackSourceConfig.cmake")
+set(CPACK_SOURCE_RPM "OFF")
+set(CPACK_SOURCE_TBZ2 "ON")
+set(CPACK_SOURCE_TGZ "ON")
+set(CPACK_SOURCE_TXZ "ON")
+set(CPACK_SOURCE_TZ "ON")
+set(CPACK_SOURCE_ZIP "OFF")
+set(CPACK_SYSTEM_NAME "Linux")
+set(CPACK_THREADS "1")
+set(CPACK_TOPLEVEL_TAG "Linux")
+set(CPACK_WIX_SIZEOF_VOID_P "8")
+
+if(NOT CPACK_PROPERTIES_FILE)
+  set(CPACK_PROPERTIES_FILE "/home/gyx/work/LLVM-project/llvm/CPackProperties.cmake")
+endif()
+
+if(EXISTS ${CPACK_PROPERTIES_FILE})
+  include(${CPACK_PROPERTIES_FILE})
+endif()
diff --git a/llvm/CPackSourceConfig.cmake b/llvm/CPackSourceConfig.cmake
@@ -0,0 +1,85 @@
+# This file will be configured to contain variables for CPack. These variables
+# should be set in the CMake list file of the project before CPack module is
+# included. The list of available CPACK_xxx variables and their associated
+# documentation may be obtained using
+#  cpack --help-variable-list
+#
+# Some variables are common to all generators (e.g. CPACK_PACKAGE_NAME)
+# and some are specific to a generator
+# (e.g. CPACK_NSIS_EXTRA_INSTALL_COMMANDS). The generator specific variables
+# usually begin with CPACK_<GENNAME>_xxxx.
+
+
+set(CPACK_BINARY_DEB "OFF")
+set(CPACK_BINARY_FREEBSD "OFF")
+set(CPACK_BINARY_IFW "OFF")
+set(CPACK_BINARY_NSIS "OFF")
+set(CPACK_BINARY_RPM "OFF")
+set(CPACK_BINARY_STGZ "ON")
+set(CPACK_BINARY_TBZ2 "OFF")
+set(CPACK_BINARY_TGZ "ON")
+set(CPACK_BINARY_TXZ "OFF")
+set(CPACK_BINARY_TZ "ON")
+set(CPACK_BUILD_SOURCE_DIRS "/home/gyx/work/LLVM-project/llvm;/home/gyx/work/LLVM-project/llvm")
+set(CPACK_CMAKE_GENERATOR "Ninja")
+set(CPACK_COMPONENTS_ALL "")
+set(CPACK_COMPONENT_UNSPECIFIED_HIDDEN "TRUE")
+set(CPACK_COMPONENT_UNSPECIFIED_REQUIRED "TRUE")
+set(CPACK_DEFAULT_PACKAGE_DESCRIPTION_FILE "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_DEFAULT_PACKAGE_DESCRIPTION_SUMMARY "LLVM built using CMake")
+set(CPACK_GENERATOR "TBZ2;TGZ;TXZ;TZ")
+set(CPACK_IGNORE_FILES "/CVS/;/\\.svn/;/\\.bzr/;/\\.hg/;/\\.git/;\\.swp\$;\\.#;/#")
+set(CPACK_INSTALLED_DIRECTORIES "/home/gyx/work/LLVM-project/llvm;/")
+set(CPACK_INSTALL_CMAKE_PROJECTS "")
+set(CPACK_INSTALL_PREFIX "/usr/local")
+set(CPACK_MODULE_PATH "/home/gyx/work/LLVM-project/llvm/cmake;/home/gyx/work/LLVM-project/llvm/cmake/modules;/home/gyx/work/LLVM-project/llvm/../cmake/Modules")
+set(CPACK_NSIS_DISPLAY_NAME "LLVM")
+set(CPACK_NSIS_INSTALLER_ICON_CODE "")
+set(CPACK_NSIS_INSTALLER_MUI_ICON_CODE "")
+set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES")
+set(CPACK_NSIS_PACKAGE_NAME "LLVM")
+set(CPACK_NSIS_UNINSTALL_NAME "Uninstall")
+set(CPACK_OUTPUT_CONFIG_FILE "/home/gyx/work/LLVM-project/llvm/CPackConfig.cmake")
+set(CPACK_PACKAGE_DEFAULT_LOCATION "/")
+set(CPACK_PACKAGE_DESCRIPTION_FILE "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LLVM built using CMake")
+set(CPACK_PACKAGE_FILE_NAME "LLVM-20.0.0git-Source")
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
+set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
+set(CPACK_PACKAGE_NAME "LLVM")
+set(CPACK_PACKAGE_RELOCATABLE "true")
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION "20.0.0git")
+set(CPACK_PACKAGE_VERSION_MAJOR "20")
+set(CPACK_PACKAGE_VERSION_MINOR "0")
+set(CPACK_PACKAGE_VERSION_PATCH "0")
+set(CPACK_RESOURCE_FILE_LICENSE "/home/gyx/work/LLVM-project/llvm/LICENSE.TXT")
+set(CPACK_RESOURCE_FILE_README "/usr/local/share/cmake-3.20/Templates/CPack.GenericDescription.txt")
+set(CPACK_RESOURCE_FILE_WELCOME "/usr/local/share/cmake-3.20/Templates/CPack.GenericWelcome.txt")
+set(CPACK_RPM_PACKAGE_SOURCES "ON")
+set(CPACK_SET_DESTDIR "OFF")
+set(CPACK_SOURCE_GENERATOR "TBZ2;TGZ;TXZ;TZ")
+set(CPACK_SOURCE_IGNORE_FILES "/CVS/;/\\.svn/;/\\.bzr/;/\\.hg/;/\\.git/;\\.swp\$;\\.#;/#")
+set(CPACK_SOURCE_INSTALLED_DIRECTORIES "/home/gyx/work/LLVM-project/llvm;/")
+set(CPACK_SOURCE_OUTPUT_CONFIG_FILE "/home/gyx/work/LLVM-project/llvm/CPackSourceConfig.cmake")
+set(CPACK_SOURCE_PACKAGE_FILE_NAME "LLVM-20.0.0git-Source")
+set(CPACK_SOURCE_RPM "OFF")
+set(CPACK_SOURCE_TBZ2 "ON")
+set(CPACK_SOURCE_TGZ "ON")
+set(CPACK_SOURCE_TOPLEVEL_TAG "Linux-Source")
+set(CPACK_SOURCE_TXZ "ON")
+set(CPACK_SOURCE_TZ "ON")
+set(CPACK_SOURCE_ZIP "OFF")
+set(CPACK_STRIP_FILES "")
+set(CPACK_SYSTEM_NAME "Linux")
+set(CPACK_THREADS "1")
+set(CPACK_TOPLEVEL_TAG "Linux-Source")
+set(CPACK_WIX_SIZEOF_VOID_P "8")
+
+if(NOT CPACK_PROPERTIES_FILE)
+  set(CPACK_PROPERTIES_FILE "/home/gyx/work/LLVM-project/llvm/CPackProperties.cmake")
+endif()
+
+if(EXISTS ${CPACK_PROPERTIES_FILE})
+  include(${CPACK_PROPERTIES_FILE})
+endif()
diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
@@ -105,7 +105,8 @@ class Triple {
     renderscript32, // 32-bit RenderScript
     renderscript64, // 64-bit RenderScript
     ve,             // NEC SX-Aurora Vector Engine
-    LastArchType = ve
+    pe,
+    LastArchType = pe
   };
   enum SubArchType {
     NoSubArch,

diff --git a/llvm/lib/Target/ARC/ARCMCInstLower.h b/llvm/lib/Target/ARC/ARCMCInstLower.h
@@ -27,7 +27,7 @@ class LLVM_LIBRARY_VISIBILITY ARCMCInstLower {
   using MachineOperandType = MachineOperand::MachineOperandType;
   MCContext *Ctx;
   AsmPrinter &Printer;
-
+ 
 public:
   ARCMCInstLower(MCContext *C, AsmPrinter &asmprinter);
   void Lower(const MachineInstr *MI, MCInst &OutMI) const;

diff --git a/llvm/lib/Target/PE/AIM.txt b/llvm/lib/Target/PE/AIM.txt
@@ -0,0 +1,39 @@
+第一阶段：
+寄存器   ABI 名字      描述                                      Saver
+x0      zero        0值寄存器，硬编码为0,写入数据忽略，读取永远为0   -
+x1      ra          返回地址                                   Caller
+x2      sp          栈指针                                    Callee
+x3      gp          全局指针                                   -
+x4      tp          线程指针                                   -
+x5      t0          临时寄存器或者备用的链接寄存器               Caller
+x6-x7   t1-t2       临时寄存器                                 Caller
+x8      s0/fp       需要保存的寄存器或者帧指针寄存器             Callee
+x9      s1          需要保存的寄存器，保存原进程中的关键数据，避免在函数调用过程中被破坏 Callee
+x10-x11 a0-a1       函数参数/返回值                            Caller
+x12-x17 a2-a7       函数参数                                  Caller
+x18-x27 s2-s11      需要保存的寄存器                           Callee
+x28-x31 t3-t6       临时寄存器                                 Caller
+
+测试程序test.ll
+define i32 @test() {
+    ret i32 1
+}
+
+RISCV生成汇编程序test.s
+    .text
+    .attribute  4, 16
+    .attribute  5, "rv32i2p0"
+    .file   "test.ll"
+    .globl  test                            # -- Begin function test
+    .p2align    2
+    .type   test,@function
+test:                                   # @test
+    .cfi_startproc
+# %bb.0:
+    addi    a0, zero, 1
+    ret
+.Lfunc_end0:
+    .size   test, .Lfunc_end0-test
+    .cfi_endproc
+                                        # -- End function
+    .section    ".note.GNU-stack","",@progbits
diff --git a/llvm/lib/Target/PE/CMakeLists.txt b/llvm/lib/Target/PE/CMakeLists.txt
@@ -0,0 +1,54 @@
+#创建一个PE的LLVM组件，具有JIT即时编译功能
+add_llvm_component_group(PE HAS_JIT)
+
+#指定目标架构的定义文件为PE.td，该文件使用TableGen语言描述目标架构的指令集、寄存器、调度模型等核心元数据
+set(LLVM_TARGET_DEFINITIONS PE.td)
+set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD "PE")
+
+#通过LLVM的TableGen工具，从PE.td生成C++头文件（.inc），用于后续编译
+tablegen(LLVM PEGenAsmWriter.inc -gen-asm-writer)
+tablegen(LLVM PEGenDAGISel.inc -gen-dag-isel)
+tablegen(LLVM PEGenCallingConv.inc -gen-callingconv)
+tablegen(LLVM PEGenInstrInfo.inc -gen-instr-info)
+tablegen(LLVM PEGenRegisterInfo.inc -gen-register-info)
+tablegen(LLVM PEGenSubtargetInfo.inc -gen-subtarget)
+tablegen(LLVM PEGenMCPseudoLowering.inc -gen-pseudo-lowering)
+
+#将生成的TableGen文件（如PEGen*.inc）声明为公共构建目标，确保其他LLVM组件（如汇编器、反汇编器）能访问这些文件
+add_public_tablegen_target(PECommonTableGen)
+
+add_llvm_target(PECodeGen
+  PEFrameLowering.cpp
+  PEInstrInfo.cpp
+  PEISelLowering.cpp
+  PERegisterInfo.cpp
+  PESubtarget.cpp
+  PETargetMachine.cpp
+  PEISelDAGToDAG.cpp
+  PEAsmPrinter.cpp
+  PE.h
+
+  LINK_COMPONENTS
+  Analysis
+  AsmPrinter
+  CodeGen
+  CodeGenTypes
+  Core
+  GlobalISel
+  MC
+  PEDesc
+  PEInfo
+  SelectionDAG
+  Support
+  Target
+  TargetParser
+  TransformUtils
+
+  ADD_TO_COMPONENT #添加PE组件
+  PE
+  )
+#递归构建子目录中的模块，通常包括
+# add_subdirectory(AsmParser)
+# add_subdirectory(Disassembler)
+add_subdirectory(MCTargetDesc)
+add_subdirectory(TargetInfo)
diff --git a/llvm/lib/Target/PE/MCTargetDesc/CMakeLists.txt b/llvm/lib/Target/PE/MCTargetDesc/CMakeLists.txt
@@ -0,0 +1,14 @@
+add_llvm_component_library(LLVMPEDesc
+  PEMCTargetDesc.cpp
+  PEMCAsmInfo.cpp
+  PEInstPrinter.cpp
+
+  LINK_COMPONENTS
+  MC
+  PEInfo
+  Support
+  TargetParser
+
+  ADD_TO_COMPONENT
+  PE
+)
diff --git a/llvm/lib/Target/PE/MCTargetDesc/PEInstPrinter.cpp b/llvm/lib/Target/PE/MCTargetDesc/PEInstPrinter.cpp
@@ -0,0 +1,59 @@
+/* --- PEInstPrinter.cpp --- */
+
+/* ------------------------------------------
+author: 高宇翔
+date: 4/9/2025
+------------------------------------------ */
+
+#include "PEInstPrinter.h"
+#include "llvm/MC/MCRegister.h" // Include the header for MCRegister
+#include "llvm/MC/MCInst.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "asm-printer"
+
+#define PRINT_ALIAS_INSTR
+#include "PEGenAsmWriter.inc"
+
+void PEInstPrinter::printRegName(raw_ostream &OS, MCRegister Reg) {
+  OS << StringRef(getRegisterName(Reg,PE::ABIRegAltName)).lower();
+}
+
+void PEInstPrinter::printInst(const MCInst *MI, uint64_t Address,
+                              StringRef Annot, const MCSubtargetInfo &STI,
+                              raw_ostream &O) {
+  if(!printAliasInstr(MI, Address, O))                              
+  printInstruction(MI, Address, O);
+  printAnnotation(O, Annot);
+}
+
+void llvm::PEInstPrinter::PrintMemOperand(const MCInst *MI, unsigned OpNo,
+                                          raw_ostream &O) {
+
+//打印格式：12(sp)
+//先打印立即数
+printOperand(MI, OpNo+1, O);
+O<<"(";
+//再打印寄存器
+printOperand(MI, OpNo, O);
+O<<")";
+}
+
+void PEInstPrinter::printOperand(const MCInst *MI, unsigned OpNum,
+                                 raw_ostream &O) {
+  const MCOperand &Op = MI->getOperand(OpNum);
+  if (Op.isReg()) {
+    printRegName(O, Op.getReg());
+    return;
+  }
+
+  if (Op.isImm()) {
+    O << Op.getImm();
+    return;
+  }
+}
+const char *PEInstPrinter::getRegisterName(MCRegister Reg){
+    return getRegisterName(Reg,PE::NoRegAltName);
+
+}