//===- PIC16.td - PIC16 toolchain driver -------------------*- tablegen -*-===// // // A basic driver for the PIC16 toolchain. // //===----------------------------------------------------------------------===// include "llvm/CompilerDriver/Common.td" // Options def OptionList : OptionList<[ (switch_option "g", (help "Enable Debugging")), (switch_option "E", (help "Stop after preprocessing, do not compile")), (switch_option "S", (help "Stop after compilation, do not assemble")), (switch_option "bc", (help "Stop after b-code generation, do not compile")), (switch_option "c", (help "Stop after assemble, do not link")), (prefix_option "p", (help "Specify part name")), (prefix_list_option "I", (help "Add a directory to include path")), (prefix_list_option "L", (help "Add a directory to library path")), (prefix_list_option "K", (help "Add a directory to linker script search path")), (parameter_option "l", (help "Specify a library to link")), (parameter_option "k", (help "Specify a linker script")), (parameter_option "m", (help "Generate linker map file with the given name")), (prefix_list_option "D", (help "Define a macro")), (switch_option "X", (help "Do not invoke mp2hex to create an output hex file.")), (switch_option "O0", (help "Do not optimize")), (switch_option "O1", (help "Optimization Level 1.")), (switch_option "O2", (help "Optimization Level 2.")), (switch_option "O3", (help "Optimization Level 3.")), (switch_option "Od", (help "Perform Debug-safe Optimizations only.")), (switch_option "w", (help "Disable all warnings.")), // (switch_option "O1", // (help "Optimization level 1")), // (switch_option "O2", // (help "Optimization level 2. (Default)")), // (parameter_option "pre-RA-sched", // (help "Example of an option that is passed to llc")), (parameter_option "regalloc", (help "Register allocator to use (possible values: simple, linearscan, pbqp, local; default=linearscan)")), (prefix_list_option "Wa,", (comma_separated), (help "Pass options to assembler (Run 'gpasm -help' for assembler options)")), (prefix_list_option "Wl,", (comma_separated), (help "Pass options to linker (Run 'mplink -help' for linker options)")) // (prefix_list_option "Wllc,", // (help "Pass options to llc")), // (prefix_list_option "Wo,", // (help "Pass options to llvm-ld")) ]>; // Tools class clang_based<string language, string cmd, string ext_E> : Tool< [(in_language language), (out_language "llvm-bitcode"), (output_suffix "bc"), (command cmd), (actions (case (and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))), (error "cannot specify -o with -c or -S with multiple files"), (switch_on "E"), [(forward "E"), (stop_compilation), (output_suffix ext_E)], (and (switch_on "E"), (empty "o")), (no_out_file), (switch_on "bc"),[(stop_compilation), (output_suffix "bc")], (switch_on "g"), (append_cmd "-g"), (switch_on "w"), (append_cmd "-w"), (switch_on "O1"), (append_cmd ""), (switch_on "O2"), (append_cmd ""), (switch_on "O3"), (append_cmd ""), (switch_on "Od"), (append_cmd ""), (not_empty "D"), (forward "D"), (not_empty "I"), (forward "I"), (switch_on "O0"), (append_cmd "-O0"), (default), (append_cmd "-O1"))) // (sink) ]>; def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang -cc1 -I $CALL(GetStdHeadersDir) -D $CALL(GetLowerCasePartDefine) -D $CALL(GetUpperCasePartDefine) -triple=pic16- -emit-llvm-bc ", "i">; //def clang_cc : Tool<[ // (in_language "c"), // (out_language "llvm-bitcode"), // (output_suffix "bc"), // (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "), // (cmd_line kkkkk // (actions (case // (switch_on "g"), (append_cmd "g"), // (not_empty "I"), (forward "I"))), // (sink) //]>; // pre-link-and-lto step. def llvm_ld : Tool<[ (in_language "llvm-bitcode"), (out_language "llvm-bitcode"), (output_suffix "bc"), (command "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-licm-promotion -l std"), (out_file_option "-b"), (actions (case (switch_on "O0"), (append_cmd "-disable-opt"), (switch_on "O1"), (append_cmd "-disable-opt"), // Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. (switch_on "O2"), (append_cmd ""), (switch_on "O3"), (append_cmd ""), (default), (append_cmd "-disable-inlining"))), (join) ]>; // optimize single file def llvm_ld_optimizer : Tool<[ (in_language "llvm-bitcode"), (out_language "llvm-bitcode"), (output_suffix "bc"), // FIXME: we are still not disabling licm-promotion. // -disable-licm-promotion and building stdn library causes c16-71 to fail. (command "$CALL(GetBinDir)llvm-ld "), (out_file_option "-b"), (actions (case (switch_on "O0"), (append_cmd "-disable-opt"), (switch_on "O1"), (append_cmd "-disable-opt"), // Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. (switch_on "O2"), (append_cmd ""), (switch_on "O3"), (append_cmd ""), (default), (append_cmd "-disable-inlining"))) ]>; // optimizer step. def pic16passes : Tool<[ (in_language "llvm-bitcode"), (out_language "llvm-bitcode"), (output_suffix "obc"), (command "$CALL(GetBinDir)opt -pic16cloner -pic16overlay -f"), (actions (case (switch_on "O0"), (append_cmd "-disable-opt"))) ]>; def llc : Tool<[ (in_language "llvm-bitcode"), (out_language "assembler"), (output_suffix "s"), (command "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -f"), (actions (case (switch_on "S"), (stop_compilation), // (not_empty "Wllc,"), (unpack_values "Wllc,"), // (not_empty "pre-RA-sched"), (forward "pre-RA-sched"))) (not_empty "regalloc"), (forward "regalloc"), (empty "regalloc"), (append_cmd "-regalloc=linearscan"))) ]>; def gpasm : Tool<[ (in_language "assembler"), (out_language "object-code"), (output_suffix "o"), (command "$CALL(GetBinDir)gpasm -z -r decimal -I $CALL(GetStdAsmHeadersDir) -C -c -w 2"), (actions (case (switch_on "c"), (stop_compilation), (switch_on "g"), (append_cmd "-g"), (not_empty "p"), (forward "p"), (empty "p"), (append_cmd "-p 16f1xxx"), (not_empty "Wa,"), (forward_value "Wa,"))) ]>; def mplink : Tool<[ (in_language "object-code"), (out_language "executable"), (output_suffix "cof"), (command "$CALL(GetBinDir)mplink -e -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) intrinsics.lib stdn.lib"), (actions (case (not_empty "Wl,"), (forward_value "Wl,"), (switch_on "X"), (append_cmd "-x"), (not_empty "L"), (forward_as "L", "-l"), (not_empty "K"), (forward_as "K", "-k"), (not_empty "m"), (forward "m"), (not_empty "p"), [(forward "p"), (append_cmd "-c")], (empty "p"), (append_cmd "-p 16f1xxx -c"), // (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])), (not_empty "k"), (forward "k"), (not_empty "l"), (forward "l"))), (join) ]>; // Language map def LanguageMap : LanguageMap<[ (lang_to_suffixes "c", "c"), (lang_to_suffixes "c-cpp-output", "i"), (lang_to_suffixes "assembler", "s"), (lang_to_suffixes "assembler-with-cpp", "S"), (lang_to_suffixes "llvm-assembler", "ll"), (lang_to_suffixes "llvm-bitcode", "bc"), (lang_to_suffixes "object-code", "o"), (lang_to_suffixes "executable", "cof") ]>; // Compilation graph def CompilationGraph : CompilationGraph<[ (edge "root", "clang_cc"), (edge "root", "llvm_ld"), (optional_edge "root", "llvm_ld_optimizer", (case (switch_on "S"), (inc_weight), (switch_on "c"), (inc_weight))), (edge "root", "gpasm"), (edge "root", "mplink"), (edge "clang_cc", "llvm_ld"), (optional_edge "clang_cc", "llvm_ld_optimizer", (case (switch_on "S"), (inc_weight), (switch_on "c"), (inc_weight))), (edge "llvm_ld", "pic16passes"), (edge "llvm_ld_optimizer", "pic16passes"), (edge "pic16passes", "llc"), (edge "llc", "gpasm"), (edge "gpasm", "mplink") ]>;