diff --git a/.gitignore b/.gitignore index 7afafe0..887e11b 100644 --- a/.gitignore +++ b/.gitignore @@ -51,4 +51,6 @@ __init__.py *.pyc -.DS_* \ No newline at end of file +.DS_* + +antlr/ \ No newline at end of file diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 5d71f7f..c89b3b0 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,4 +1,4 @@ -# Generate lexer and parser with ANTLR +# 移除 ANTLR 代码生成相关配置 # list(APPEND CMAKE_MODULE_PATH "${ANTLR_RUNTIME}/cmake") # include(FindANTLR) # antlr_target(SysYGen SysY.g4 @@ -7,15 +7,17 @@ # VISITOR # ) -add_library(SysYParser SHARED ${ANTLR_SysYGen_CXX_OUTPUTS}) -target_include_directories(SysYParser PUBLIC ${ANTLR_RUNTIME}/runtime/src) -target_link_libraries(SysYParser PUBLIC antlr4_shared) +# 移除 SysYParser 库的构建（如果不需要独立库） +# add_library(SysYParser SHARED ${ANTLR_SysYGen_CXX_OUTPUTS}) +# target_include_directories(SysYParser PUBLIC ${ANTLR_RUNTIME}/runtime/src) +# target_link_libraries(SysYParser PUBLIC antlr4_shared) +# 构建 sysyc 可执行文件，使用手动提供的 SysYLexer.cpp、SysYParser.cpp 等文件 add_executable(sysyc sysyc.cpp - SysYLexer.cpp - SysYParser.cpp - SysYVisitor.cpp + SysYLexer.cpp # 手动提供的文件 + SysYParser.cpp # 手动提供的文件 + SysYVisitor.cpp # 手动提供的文件 IR.cpp SysYIRGenerator.cpp SysYIRPrinter.cpp @@ -27,10 +29,19 @@ add_executable(sysyc RISCv64Backend.cpp ) -target_include_directories(sysyc PRIVATE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/include) -target_compile_options(sysyc PRIVATE -frtti) -target_link_libraries(sysyc PRIVATE SysYParser) +# 设置 include 路径，包含 ANTLR 运行时库和项目头文件 +target_include_directories(sysyc PRIVATE + ${CMAKE_CURRENT_SOURCE_DIR}/include # 项目头文件目录 + ${ANTLR_RUNTIME}/runtime/src # ANTLR 运行时库头文件 +) +# 保留 ANTLR 运行时库的链接 +target_link_libraries(sysyc PRIVATE antlr4_shared) + +# 保留其他编译选项 +target_compile_options(sysyc PRIVATE -frtti) + +# 可选：线程支持（如果需要，取消注释） # set(THREADS_PREFER_PTHREAD_FLAG ON) # find_package(Threads REQUIRED) # target_link_libraries(sysyc PRIVATE Threads::Threads) \ No newline at end of file diff --git a/src/SysY.interp b/src/SysY.interp deleted file mode 100644 index 1d73cfd..0000000 --- a/src/SysY.interp +++ /dev/null @@ -1,125 +0,0 @@ -token literal names: -null -'const' -'int' -'float' -'void' -'if' -'else' -'while' -'break' -'continue' -'return' -'+' -'-' -'*' -'/' -'%' -'==' -'!=' -'<' -'<=' -'>' -'>=' -'&&' -'||' -'!' -'=' -',' -';' -'(' -')' -'{' -'}' -'[' -']' -null -null -null -null -null -null -null - -token symbolic names: -null -CONST -INT -FLOAT -VOID -IF -ELSE -WHILE -BREAK -CONTINUE -RETURN -ADD -SUB -MUL -DIV -MOD -EQ -NE -LT -LE -GT -GE -AND -OR -NOT -ASSIGN -COMMA -SEMICOLON -LPAREN -RPAREN -LBRACE -RBRACE -LBRACK -RBRACK -Ident -ILITERAL -FLITERAL -STRING -WS -LINECOMMENT -BLOCKCOMMENT - -rule names: -compUnit -globalDecl -decl -constDecl -bType -constDef -constInitVal -varDecl -varDef -initVal -funcType -funcDef -funcFParams -funcFParam -blockStmt -blockItem -stmt -exp -cond -lValue -primaryExp -number -call -unaryExp -unaryOp -funcRParams -string -mulExp -addExp -relExp -eqExp -lAndExp -lOrExp -constExp - - -atn: -[4, 1, 40, 359, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 2, 13, 7, 13, 2, 14, 7, 14, 2, 15, 7, 15, 2, 16, 7, 16, 2, 17, 7, 17, 2, 18, 7, 18, 2, 19, 7, 19, 2, 20, 7, 20, 2, 21, 7, 21, 2, 22, 7, 22, 2, 23, 7, 23, 2, 24, 7, 24, 2, 25, 7, 25, 2, 26, 7, 26, 2, 27, 7, 27, 2, 28, 7, 28, 2, 29, 7, 29, 2, 30, 7, 30, 2, 31, 7, 31, 2, 32, 7, 32, 2, 33, 7, 33, 1, 0, 1, 0, 4, 0, 71, 8, 0, 11, 0, 12, 0, 72, 1, 1, 1, 1, 3, 1, 77, 8, 1, 1, 2, 1, 2, 3, 2, 81, 8, 2, 1, 3, 1, 3, 1, 3, 1, 3, 1, 3, 5, 3, 88, 8, 3, 10, 3, 12, 3, 91, 9, 3, 1, 3, 1, 3, 1, 4, 1, 4, 1, 5, 1, 5, 1, 5, 1, 5, 1, 5, 5, 5, 102, 8, 5, 10, 5, 12, 5, 105, 9, 5, 1, 5, 1, 5, 1, 5, 1, 6, 1, 6, 1, 6, 1, 6, 1, 6, 5, 6, 115, 8, 6, 10, 6, 12, 6, 118, 9, 6, 3, 6, 120, 8, 6, 1, 6, 3, 6, 123, 8, 6, 1, 7, 1, 7, 1, 7, 1, 7, 5, 7, 129, 8, 7, 10, 7, 12, 7, 132, 9, 7, 1, 7, 1, 7, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 5, 8, 141, 8, 8, 10, 8, 12, 8, 144, 9, 8, 1, 8, 1, 8, 1, 8, 1, 8, 1, 8, 5, 8, 151, 8, 8, 10, 8, 12, 8, 154, 9, 8, 1, 8, 1, 8, 3, 8, 158, 8, 8, 1, 9, 1, 9, 1, 9, 1, 9, 1, 9, 5, 9, 165, 8, 9, 10, 9, 12, 9, 168, 9, 9, 3, 9, 170, 8, 9, 1, 9, 3, 9, 173, 8, 9, 1, 10, 1, 10, 1, 11, 1, 11, 1, 11, 1, 11, 3, 11, 181, 8, 11, 1, 11, 1, 11, 1, 11, 1, 12, 1, 12, 1, 12, 5, 12, 189, 8, 12, 10, 12, 12, 12, 192, 9, 12, 1, 13, 1, 13, 1, 13, 1, 13, 1, 13, 1, 13, 1, 13, 1, 13, 5, 13, 202, 8, 13, 10, 13, 12, 13, 205, 9, 13, 3, 13, 207, 8, 13, 1, 14, 1, 14, 5, 14, 211, 8, 14, 10, 14, 12, 14, 214, 9, 14, 1, 14, 1, 14, 1, 15, 1, 15, 3, 15, 220, 8, 15, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 3, 16, 228, 8, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 3, 16, 239, 8, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 1, 16, 3, 16, 253, 8, 16, 1, 16, 3, 16, 256, 8, 16, 1, 17, 1, 17, 1, 18, 1, 18, 1, 19, 1, 19, 1, 19, 1, 19, 1, 19, 5, 19, 267, 8, 19, 10, 19, 12, 19, 270, 9, 19, 1, 20, 1, 20, 1, 20, 1, 20, 1, 20, 1, 20, 1, 20, 3, 20, 279, 8, 20, 1, 21, 1, 21, 1, 22, 1, 22, 1, 22, 3, 22, 286, 8, 22, 1, 22, 1, 22, 1, 23, 1, 23, 1, 23, 1, 23, 1, 23, 3, 23, 295, 8, 23, 1, 24, 1, 24, 1, 25, 1, 25, 1, 25, 5, 25, 302, 8, 25, 10, 25, 12, 25, 305, 9, 25, 1, 26, 1, 26, 1, 27, 1, 27, 1, 27, 5, 27, 312, 8, 27, 10, 27, 12, 27, 315, 9, 27, 1, 28, 1, 28, 1, 28, 5, 28, 320, 8, 28, 10, 28, 12, 28, 323, 9, 28, 1, 29, 1, 29, 1, 29, 5, 29, 328, 8, 29, 10, 29, 12, 29, 331, 9, 29, 1, 30, 1, 30, 1, 30, 5, 30, 336, 8, 30, 10, 30, 12, 30, 339, 9, 30, 1, 31, 1, 31, 1, 31, 5, 31, 344, 8, 31, 10, 31, 12, 31, 347, 9, 31, 1, 32, 1, 32, 1, 32, 5, 32, 352, 8, 32, 10, 32, 12, 32, 355, 9, 32, 1, 33, 1, 33, 1, 33, 0, 0, 34, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 0, 8, 1, 0, 2, 3, 1, 0, 2, 4, 1, 0, 35, 36, 2, 0, 11, 12, 24, 24, 1, 0, 13, 15, 1, 0, 11, 12, 1, 0, 18, 21, 1, 0, 16, 17, 370, 0, 70, 1, 0, 0, 0, 2, 76, 1, 0, 0, 0, 4, 80, 1, 0, 0, 0, 6, 82, 1, 0, 0, 0, 8, 94, 1, 0, 0, 0, 10, 96, 1, 0, 0, 0, 12, 122, 1, 0, 0, 0, 14, 124, 1, 0, 0, 0, 16, 157, 1, 0, 0, 0, 18, 172, 1, 0, 0, 0, 20, 174, 1, 0, 0, 0, 22, 176, 1, 0, 0, 0, 24, 185, 1, 0, 0, 0, 26, 193, 1, 0, 0, 0, 28, 208, 1, 0, 0, 0, 30, 219, 1, 0, 0, 0, 32, 255, 1, 0, 0, 0, 34, 257, 1, 0, 0, 0, 36, 259, 1, 0, 0, 0, 38, 261, 1, 0, 0, 0, 40, 278, 1, 0, 0, 0, 42, 280, 1, 0, 0, 0, 44, 282, 1, 0, 0, 0, 46, 294, 1, 0, 0, 0, 48, 296, 1, 0, 0, 0, 50, 298, 1, 0, 0, 0, 52, 306, 1, 0, 0, 0, 54, 308, 1, 0, 0, 0, 56, 316, 1, 0, 0, 0, 58, 324, 1, 0, 0, 0, 60, 332, 1, 0, 0, 0, 62, 340, 1, 0, 0, 0, 64, 348, 1, 0, 0, 0, 66, 356, 1, 0, 0, 0, 68, 71, 3, 2, 1, 0, 69, 71, 3, 22, 11, 0, 70, 68, 1, 0, 0, 0, 70, 69, 1, 0, 0, 0, 71, 72, 1, 0, 0, 0, 72, 70, 1, 0, 0, 0, 72, 73, 1, 0, 0, 0, 73, 1, 1, 0, 0, 0, 74, 77, 3, 6, 3, 0, 75, 77, 3, 14, 7, 0, 76, 74, 1, 0, 0, 0, 76, 75, 1, 0, 0, 0, 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119, 120, 1, 0, 0, 0, 120, 121, 1, 0, 0, 0, 121, 123, 5, 31, 0, 0, 122, 109, 1, 0, 0, 0, 122, 110, 1, 0, 0, 0, 123, 13, 1, 0, 0, 0, 124, 125, 3, 8, 4, 0, 125, 130, 3, 16, 8, 0, 126, 127, 5, 26, 0, 0, 127, 129, 3, 16, 8, 0, 128, 126, 1, 0, 0, 0, 129, 132, 1, 0, 0, 0, 130, 128, 1, 0, 0, 0, 130, 131, 1, 0, 0, 0, 131, 133, 1, 0, 0, 0, 132, 130, 1, 0, 0, 0, 133, 134, 5, 27, 0, 0, 134, 15, 1, 0, 0, 0, 135, 142, 5, 34, 0, 0, 136, 137, 5, 32, 0, 0, 137, 138, 3, 66, 33, 0, 138, 139, 5, 33, 0, 0, 139, 141, 1, 0, 0, 0, 140, 136, 1, 0, 0, 0, 141, 144, 1, 0, 0, 0, 142, 140, 1, 0, 0, 0, 142, 143, 1, 0, 0, 0, 143, 158, 1, 0, 0, 0, 144, 142, 1, 0, 0, 0, 145, 152, 5, 34, 0, 0, 146, 147, 5, 32, 0, 0, 147, 148, 3, 66, 33, 0, 148, 149, 5, 33, 0, 0, 149, 151, 1, 0, 0, 0, 150, 146, 1, 0, 0, 0, 151, 154, 1, 0, 0, 0, 152, 150, 1, 0, 0, 0, 152, 153, 1, 0, 0, 0, 153, 155, 1, 0, 0, 0, 154, 152, 1, 0, 0, 0, 155, 156, 5, 25, 0, 0, 156, 158, 3, 18, 9, 0, 157, 135, 1, 0, 0, 0, 157, 145, 1, 0, 0, 0, 158, 17, 1, 0, 0, 0, 159, 173, 3, 34, 17, 0, 160, 169, 5, 30, 0, 0, 161, 166, 3, 18, 9, 0, 162, 163, 5, 26, 0, 0, 163, 165, 3, 18, 9, 0, 164, 162, 1, 0, 0, 0, 165, 168, 1, 0, 0, 0, 166, 164, 1, 0, 0, 0, 166, 167, 1, 0, 0, 0, 167, 170, 1, 0, 0, 0, 168, 166, 1, 0, 0, 0, 169, 161, 1, 0, 0, 0, 169, 170, 1, 0, 0, 0, 170, 171, 1, 0, 0, 0, 171, 173, 5, 31, 0, 0, 172, 159, 1, 0, 0, 0, 172, 160, 1, 0, 0, 0, 173, 19, 1, 0, 0, 0, 174, 175, 7, 1, 0, 0, 175, 21, 1, 0, 0, 0, 176, 177, 3, 20, 10, 0, 177, 178, 5, 34, 0, 0, 178, 180, 5, 28, 0, 0, 179, 181, 3, 24, 12, 0, 180, 179, 1, 0, 0, 0, 180, 181, 1, 0, 0, 0, 181, 182, 1, 0, 0, 0, 182, 183, 5, 29, 0, 0, 183, 184, 3, 28, 14, 0, 184, 23, 1, 0, 0, 0, 185, 190, 3, 26, 13, 0, 186, 187, 5, 26, 0, 0, 187, 189, 3, 26, 13, 0, 188, 186, 1, 0, 0, 0, 189, 192, 1, 0, 0, 0, 190, 188, 1, 0, 0, 0, 190, 191, 1, 0, 0, 0, 191, 25, 1, 0, 0, 0, 192, 190, 1, 0, 0, 0, 193, 194, 3, 8, 4, 0, 194, 206, 5, 34, 0, 0, 195, 196, 5, 32, 0, 0, 196, 203, 5, 33, 0, 0, 197, 198, 5, 32, 0, 0, 198, 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32, 16, 0, 238, 236, 1, 0, 0, 0, 238, 239, 1, 0, 0, 0, 239, 256, 1, 0, 0, 0, 240, 241, 5, 7, 0, 0, 241, 242, 5, 28, 0, 0, 242, 243, 3, 36, 18, 0, 243, 244, 5, 29, 0, 0, 244, 245, 3, 32, 16, 0, 245, 256, 1, 0, 0, 0, 246, 247, 5, 8, 0, 0, 247, 256, 5, 27, 0, 0, 248, 249, 5, 9, 0, 0, 249, 256, 5, 27, 0, 0, 250, 252, 5, 10, 0, 0, 251, 253, 3, 34, 17, 0, 252, 251, 1, 0, 0, 0, 252, 253, 1, 0, 0, 0, 253, 254, 1, 0, 0, 0, 254, 256, 5, 27, 0, 0, 255, 221, 1, 0, 0, 0, 255, 227, 1, 0, 0, 0, 255, 230, 1, 0, 0, 0, 255, 231, 1, 0, 0, 0, 255, 240, 1, 0, 0, 0, 255, 246, 1, 0, 0, 0, 255, 248, 1, 0, 0, 0, 255, 250, 1, 0, 0, 0, 256, 33, 1, 0, 0, 0, 257, 258, 3, 56, 28, 0, 258, 35, 1, 0, 0, 0, 259, 260, 3, 64, 32, 0, 260, 37, 1, 0, 0, 0, 261, 268, 5, 34, 0, 0, 262, 263, 5, 32, 0, 0, 263, 264, 3, 34, 17, 0, 264, 265, 5, 33, 0, 0, 265, 267, 1, 0, 0, 0, 266, 262, 1, 0, 0, 0, 267, 270, 1, 0, 0, 0, 268, 266, 1, 0, 0, 0, 268, 269, 1, 0, 0, 0, 269, 39, 1, 0, 0, 0, 270, 268, 1, 0, 0, 0, 271, 272, 5, 28, 0, 0, 272, 273, 3, 34, 17, 0, 273, 274, 5, 29, 0, 0, 274, 279, 1, 0, 0, 0, 275, 279, 3, 38, 19, 0, 276, 279, 3, 42, 21, 0, 277, 279, 3, 52, 26, 0, 278, 271, 1, 0, 0, 0, 278, 275, 1, 0, 0, 0, 278, 276, 1, 0, 0, 0, 278, 277, 1, 0, 0, 0, 279, 41, 1, 0, 0, 0, 280, 281, 7, 2, 0, 0, 281, 43, 1, 0, 0, 0, 282, 283, 5, 34, 0, 0, 283, 285, 5, 28, 0, 0, 284, 286, 3, 50, 25, 0, 285, 284, 1, 0, 0, 0, 285, 286, 1, 0, 0, 0, 286, 287, 1, 0, 0, 0, 287, 288, 5, 29, 0, 0, 288, 45, 1, 0, 0, 0, 289, 295, 3, 40, 20, 0, 290, 295, 3, 44, 22, 0, 291, 292, 3, 48, 24, 0, 292, 293, 3, 46, 23, 0, 293, 295, 1, 0, 0, 0, 294, 289, 1, 0, 0, 0, 294, 290, 1, 0, 0, 0, 294, 291, 1, 0, 0, 0, 295, 47, 1, 0, 0, 0, 296, 297, 7, 3, 0, 0, 297, 49, 1, 0, 0, 0, 298, 303, 3, 34, 17, 0, 299, 300, 5, 26, 0, 0, 300, 302, 3, 34, 17, 0, 301, 299, 1, 0, 0, 0, 302, 305, 1, 0, 0, 0, 303, 301, 1, 0, 0, 0, 303, 304, 1, 0, 0, 0, 304, 51, 1, 0, 0, 0, 305, 303, 1, 0, 0, 0, 306, 307, 5, 37, 0, 0, 307, 53, 1, 0, 0, 0, 308, 313, 3, 46, 23, 0, 309, 310, 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350, 5, 23, 0, 0, 350, 352, 3, 62, 31, 0, 351, 349, 1, 0, 0, 0, 352, 355, 1, 0, 0, 0, 353, 351, 1, 0, 0, 0, 353, 354, 1, 0, 0, 0, 354, 65, 1, 0, 0, 0, 355, 353, 1, 0, 0, 0, 356, 357, 3, 56, 28, 0, 357, 67, 1, 0, 0, 0, 37, 70, 72, 76, 80, 89, 103, 116, 119, 122, 130, 142, 152, 157, 166, 169, 172, 180, 190, 203, 206, 212, 219, 227, 238, 252, 255, 268, 278, 285, 294, 303, 313, 321, 329, 337, 345, 353] \ No newline at end of file diff --git a/src/SysY.tokens b/src/SysY.tokens deleted file mode 100644 index 4345538..0000000 --- a/src/SysY.tokens +++ /dev/null @@ -1,73 +0,0 @@ -CONST=1 -INT=2 -FLOAT=3 -VOID=4 -IF=5 -ELSE=6 -WHILE=7 -BREAK=8 -CONTINUE=9 -RETURN=10 -ADD=11 -SUB=12 -MUL=13 -DIV=14 -MOD=15 -EQ=16 -NE=17 -LT=18 -LE=19 -GT=20 -GE=21 -AND=22 -OR=23 -NOT=24 -ASSIGN=25 -COMMA=26 -SEMICOLON=27 -LPAREN=28 -RPAREN=29 -LBRACE=30 -RBRACE=31 -LBRACK=32 -RBRACK=33 -Ident=34 -ILITERAL=35 -FLITERAL=36 -STRING=37 -WS=38 -LINECOMMENT=39 -BLOCKCOMMENT=40 -'const'=1 -'int'=2 -'float'=3 -'void'=4 -'if'=5 -'else'=6 -'while'=7 -'break'=8 -'continue'=9 -'return'=10 -'+'=11 -'-'=12 -'*'=13 -'/'=14 -'%'=15 -'=='=16 -'!='=17 -'<'=18 -'<='=19 -'>'=20 -'>='=21 -'&&'=22 -'||'=23 -'!'=24 -'='=25 -','=26 -';'=27 -'('=28 -')'=29 -'{'=30 -'}'=31 -'['=32 -']'=33 diff --git a/src/SysYLexer.interp b/src/SysYLexer.interp deleted file mode 100644 index 3b3b457..0000000 --- a/src/SysYLexer.interp +++ /dev/null @@ -1,154 +0,0 @@ -token literal names: -null -'const' -'int' -'float' -'void' -'if' -'else' -'while' -'break' -'continue' -'return' -'+' -'-' -'*' -'/' -'%' -'==' -'!=' -'<' -'<=' -'>' -'>=' -'&&' -'||' -'!' -'=' -',' -';' -'(' -')' -'{' -'}' -'[' -']' -null -null -null -null -null -null -null - -token symbolic names: -null -CONST -INT -FLOAT -VOID -IF -ELSE -WHILE -BREAK -CONTINUE -RETURN -ADD -SUB -MUL -DIV -MOD -EQ -NE -LT -LE -GT -GE -AND -OR -NOT -ASSIGN -COMMA -SEMICOLON -LPAREN -RPAREN -LBRACE -RBRACE -LBRACK -RBRACK -Ident -ILITERAL -FLITERAL -STRING -WS -LINECOMMENT -BLOCKCOMMENT - -rule names: -CONST -INT -FLOAT -VOID -IF -ELSE -WHILE -BREAK -CONTINUE -RETURN -ADD -SUB -MUL -DIV -MOD -EQ -NE -LT -LE -GT -GE -AND -OR -NOT -ASSIGN -COMMA -SEMICOLON -LPAREN -RPAREN -LBRACE -RBRACE -LBRACK -RBRACK -DecDigit -OctDigit -HexDigit -OctPrefix -HexPrefix -NonZeroDecDigit -Sign -DecFractional -Exponent -DecFloat -HexFractional -BinExponent -HexFloat -ESC -ALPHA -ALPHANUM -NONDIGIT -Ident -ILITERAL -FLITERAL -STRING -WS -LINECOMMENT -BLOCKCOMMENT - -channel names: -DEFAULT_TOKEN_CHANNEL -HIDDEN - -mode names: -DEFAULT_MODE - -atn: -[4, 0, 40, 416, 6, -1, 2, 0, 7, 0, 2, 1, 7, 1, 2, 2, 7, 2, 2, 3, 7, 3, 2, 4, 7, 4, 2, 5, 7, 5, 2, 6, 7, 6, 2, 7, 7, 7, 2, 8, 7, 8, 2, 9, 7, 9, 2, 10, 7, 10, 2, 11, 7, 11, 2, 12, 7, 12, 2, 13, 7, 13, 2, 14, 7, 14, 2, 15, 7, 15, 2, 16, 7, 16, 2, 17, 7, 17, 2, 18, 7, 18, 2, 19, 7, 19, 2, 20, 7, 20, 2, 21, 7, 21, 2, 22, 7, 22, 2, 23, 7, 23, 2, 24, 7, 24, 2, 25, 7, 25, 2, 26, 7, 26, 2, 27, 7, 27, 2, 28, 7, 28, 2, 29, 7, 29, 2, 30, 7, 30, 2, 31, 7, 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0, 0] \ No newline at end of file diff --git a/src/SysYLexer.tokens b/src/SysYLexer.tokens deleted file mode 100644 index 4345538..0000000 --- a/src/SysYLexer.tokens +++ /dev/null @@ -1,73 +0,0 @@ -CONST=1 -INT=2 -FLOAT=3 -VOID=4 -IF=5 -ELSE=6 -WHILE=7 -BREAK=8 -CONTINUE=9 -RETURN=10 -ADD=11 -SUB=12 -MUL=13 -DIV=14 -MOD=15 -EQ=16 -NE=17 -LT=18 -LE=19 -GT=20 -GE=21 -AND=22 -OR=23 -NOT=24 -ASSIGN=25 -COMMA=26 -SEMICOLON=27 -LPAREN=28 -RPAREN=29 -LBRACE=30 -RBRACE=31 -LBRACK=32 -RBRACK=33 -Ident=34 -ILITERAL=35 -FLITERAL=36 -STRING=37 -WS=38 -LINECOMMENT=39 -BLOCKCOMMENT=40 -'const'=1 -'int'=2 -'float'=3 -'void'=4 -'if'=5 -'else'=6 -'while'=7 -'break'=8 -'continue'=9 -'return'=10 -'+'=11 -'-'=12 -'*'=13 -'/'=14 -'%'=15 -'=='=16 -'!='=17 -'<'=18 -'<='=19 -'>'=20 -'>='=21 -'&&'=22 -'||'=23 -'!'=24 -'='=25 -','=26 -';'=27 -'('=28 -')'=29 -'{'=30 -'}'=31 -'['=32 -']'=33 diff --git a/src/sysyc.cpp b/src/sysyc.cpp index 85ee1ec..edd9318 100644 --- a/src/sysyc.cpp +++ b/src/sysyc.cpp @@ -1,12 +1,16 @@ #include #include #include -#include +#include +#include // for getopt +#include // for std::stoi and exceptions + using namespace std; + #include "SysYLexer.h" #include "SysYParser.h" using namespace antlr4; -// #include "Backend.h" + #include "SysYIRGenerator.h" #include "SysYIRPrinter.h" #include "SysYIROptPre.h" @@ -15,7 +19,7 @@ using namespace antlr4; #include "DeadCodeElimination.h" #include "Mem2Reg.h" #include "Reg2Mem.h" -// #include "LLVMIRGenerator.h" + using namespace sysy; int DEBUG = 0; @@ -23,21 +27,27 @@ int DEEPDEBUG = 0; static string argStopAfter; static string argInputFile; -static bool argFormat = false; +static bool argFormat = false; // 目前未使用，但保留 +static string argOutputFilename; +static int optLevel = 0; // 优化级别，默认为0 (不加-O参数时) -void usage(int code = EXIT_FAILURE) { +void usage(int code) { const char *msg = "Usage: sysyc [options] inputfile\n\n" "Supported options:\n" - " -h \tprint help message and exit\n"; - " -f \tpretty-format the input file\n"; - " -s {ast,ir,asm,llvmir,asmd,ird}\tstop after generating AST/IR/Assembly\n"; + " -h \tprint help message and exit\n" + " -f \tpretty-format the input file\n" + " -s {ast,ir,asm,llvmir,asmd,ird}\tstop after generating AST/IR/Assembly\n" + " -S \tcompile to assembly (.s file)\n" + " -o \tplace the output into \n" + " -O\tenable optimization at (e.g., -O0, -O1)\n"; cerr << msg; exit(code); } void parseArgs(int argc, char **argv) { - const char *optstr = "hfs:"; + const char *optstr = "hfs:So:O:"; int opt = 0; + while ((opt = getopt(argc, argv, optstr)) != -1) { switch (opt) { case 'h': @@ -49,101 +59,179 @@ void parseArgs(int argc, char **argv) { case 's': argStopAfter = optarg; break; + case 'S': + argStopAfter = "asm"; + break; + case 'o': + argOutputFilename = optarg; + break; + case 'O': + try { + optLevel = std::stoi(optarg); + if (optLevel < 0) { + cerr << "Error: Optimization level must be non-negative." << endl; + usage(EXIT_FAILURE); + } + } catch (const std::invalid_argument& ia) { + cerr << "Error: Invalid argument for -O: " << optarg << endl; + usage(EXIT_FAILURE); + } catch (const std::out_of_range& oor) { + cerr << "Error: Optimization level out of range: " << optarg << endl; + usage(EXIT_FAILURE); + } + break; default: /* '?' */ - usage(); + usage(EXIT_FAILURE); } } - if (optind >= argc) - usage(); + + if (optind >= argc) { + usage(EXIT_FAILURE); + } argInputFile = argv[optind]; } int main(int argc, char **argv) { parseArgs(argc, argv); - // open the input file + // 1. 打开输入文件 ifstream fin(argInputFile); - if (not fin) { - cerr << "Failed to open file " << argv[1]; + if (not fin.is_open()) { + cerr << "Failed to open input file: " << argInputFile << endl; return EXIT_FAILURE; } - // parse sysy source to AST + // 2. 解析 SysY 源代码到 AST (前端) ANTLRInputStream input(fin); SysYLexer lexer(&input); CommonTokenStream tokens(&lexer); SysYParser parser(&tokens); auto moduleAST = parser.compUnit(); + + // 如果指定停止在 AST 阶段，则打印并退出 if (argStopAfter == "ast") { cout << moduleAST->toStringTree(true) << '\n'; return EXIT_SUCCESS; } - - // visit AST to generate IR + // 3. 遍历 AST 生成 IR (中端开始) SysYIRGenerator generator; generator.visitCompUnit(moduleAST); + auto moduleIR = generator.get(); + auto builder = generator.getBuilder(); // 获取 IRBuilder 实例 + + // 4. 执行 IR 优化 pass + // 无论最终输出是 IR 还是 ASM，只要不是停止在 AST 阶段，都会进入此优化流程。 + // optLevel = 0 时，执行默认优化。 + // optLevel >= 1 时，执行默认优化 + 额外的 -O1 优化。 + cout << "Applying middle-end optimizations (level -O" << optLevel << ")...\n"; + + // 默认优化 pass (在所有优化级别都会执行) + SysYOptPre optPre(moduleIR, builder); + optPre.SysYOptimizateAfterIR(); + + ControlFlowAnalysis cfa(moduleIR); + cfa.init(); + ActiveVarAnalysis ava; + ava.init(moduleIR); + + if (DEBUG) { + cout << "=== After CFA & AVA (Default) ===\n"; + SysYPrinter(moduleIR).printIR(); // 临时打印器用于调试 + } + + DeadCodeElimination dce(moduleIR, &cfa, &ava); + dce.runDCEPipeline(); + if (DEBUG) { + cout << "=== After 1st DCE (Default) ===\n"; + SysYPrinter(moduleIR).printIR(); + } + + Mem2Reg mem2reg(moduleIR, builder, &cfa, &ava); + mem2reg.mem2regPipeline(); + if (DEBUG) { + cout << "=== After Mem2Reg (Default) ===\n"; + SysYPrinter(moduleIR).printIR(); + } + + Reg2Mem reg2mem(moduleIR, builder); + reg2mem.DeletePhiInst(); + if (DEBUG) { + cout << "=== After Reg2Mem (Default) ===\n"; + SysYPrinter(moduleIR).printIR(); + } + + dce.runDCEPipeline(); // 第二次 DCE (默认) + if (DEBUG) { + cout << "=== After 2nd DCE (Default) ===\n"; + SysYPrinter(moduleIR).printIR(); + } + + // 根据优化级别，执行额外的优化 pass + if (optLevel >= 1) { + cout << "Applying additional -O" << optLevel << " optimizations...\n"; + // 放置 -O1 及其以上级别要启用的额外优化 pass + // 例如： + // MyNewOptimizationPass newOpt(moduleIR, builder); + // newOpt.run(); + + // 占位符注释，替换为你的具体优化 pass + // cout << "--- Additional Pass: MyCustomOpt1 ---" << endl; + // MyCustomOpt1 opt1_pass(moduleIR, builder); + // opt1_pass.run(); + + // cout << "--- Additional Pass: MyCustomOpt2 ---" << endl; + // MyCustomOpt2 opt2_pass(moduleIR, builder, &cfa); // 假设需要CFA + // opt2_pass.run(); + // ... 更多 -O1 特有的优化 + } else { + cout << "No additional middle-end optimizations applied for -O" << optLevel << ".\n"; + } + + // 5. 根据 argStopAfter 决定后续操作 + // a) 如果指定停止在 IR 阶段，则打印最终 IR 并退出 if (argStopAfter == "ir" || argStopAfter == "ird") { + // 设置 DEBUG 模式（如果指定了 'ird'） if (argStopAfter == "ird") { - DEBUG = 1; - } - auto moduleIR = generator.get(); - SysYPrinter printer(moduleIR); - if (DEBUG) { - cout << "=== Original IR ===\n"; - printer.printIR(); - } - auto builder = generator.getBuilder(); - SysYOptPre optPre(moduleIR, builder); - optPre.SysYOptimizateAfterIR(); - ControlFlowAnalysis cfa(moduleIR); - cfa.init(); - ActiveVarAnalysis ava; - ava.init(moduleIR); - if (DEBUG) { - cout << "=== After CFA & AVA ===\n"; - printer.printIR(); - } - DeadCodeElimination dce(moduleIR, &cfa, &ava); - dce.runDCEPipeline(); - if (DEBUG) { - cout << "=== After 1st DCE ===\n"; - printer.printIR(); - } - Mem2Reg mem2reg(moduleIR, builder, &cfa, &ava); - mem2reg.mem2regPipeline(); - if (DEBUG) { - cout << "=== After Mem2Reg ===\n"; - printer.printIR(); - } - Reg2Mem reg2mem(moduleIR, builder); - reg2mem.DeletePhiInst(); - if (DEBUG) { - cout << "=== After Reg2Mem ===\n"; - printer.printIR(); - } - dce.runDCEPipeline(); - if (DEBUG) { - cout << "=== After 2nd DCE ===\n"; - printer.printIR(); + DEBUG = 1; // 这里可能需要更精细地控制 DEBUG 的开启时机和范围 } + // 打印最终 IR cout << "=== Final IR ===\n"; + SysYPrinter printer(moduleIR); // 在这里创建打印器，因为可能之前调试时用过临时打印器 printer.printIR(); return EXIT_SUCCESS; } - // generate assembly - auto module = generator.get(); - sysy::RISCv64CodeGen codegen(module); + // b) 如果未停止在 IR 阶段，则继续生成汇编 (后端) + sysy::RISCv64CodeGen codegen(moduleIR); // 传入优化后的 moduleIR string asmCode = codegen.code_gen(); + + // 如果指定停止在 ASM 阶段，则打印/保存汇编并退出 if (argStopAfter == "asm" || argStopAfter == "asmd") { + // 设置 DEBUG 模式（如果指定了 'asmd'） if (argStopAfter == "asmd") { DEBUG = 1; DEEPDEBUG = 1; } - cout << asmCode << endl; + + if (!argOutputFilename.empty()) { + ofstream fout(argOutputFilename); + if (not fout.is_open()) { + cerr << "Failed to open output file: " << argOutputFilename << endl; + return EXIT_FAILURE; + } + fout << asmCode << endl; + fout.close(); + } else { + cout << asmCode << endl; + } return EXIT_SUCCESS; } - return EXIT_SUCCESS; + // 如果没有匹配到任何 -s 或 -S 选项，即意味着需要生成完整可执行文件（未来的功能） + // 目前，可以简单退出，或者打印一条提示 + cout << "Compilation completed. No output specified (neither -s nor -S). Exiting.\n"; + // return EXIT_SUCCESS; // 或者这里调用一个链接器生成可执行文件 + + return EXIT_SUCCESS; } \ No newline at end of file