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Added more options to mcc16 driver. 

llvm-svn: 84752
This commit is contained in:
Sanjiv Gupta 2009-10-21 10:38:59 +00:00
parent 786b15fe12
commit d6e77d004a
3 changed files with 124 additions and 38 deletions
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13
llvm/tools/llvmc/example/mcc16/driver/Main.cpp
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@ -13,18 +13,31 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/Config/config.h"
#include "llvm/CompilerDriver/BuiltinOptions.h"
#include "llvm/CompilerDriver/ForceLinkage.h"
#include "llvm/System/Path.h"
#include <iostream>
namespace llvmc {
int Main(int argc, char** argv);
}
// Modify the PACKAGE_VERSION to use build number in top level configure file.
void PIC16VersionPrinter(void) {
std::cout << "MPLAB C16 1.0 " << PACKAGE_VERSION << "\n";
}
int main(int argc, char** argv) {
// HACK
SaveTemps.setHiddenFlag(llvm::cl::Hidden);
TempDirname.setHiddenFlag(llvm::cl::Hidden);
Languages.setHiddenFlag(llvm::cl::Hidden);
DryRun.setHiddenFlag(llvm::cl::Hidden);
llvm::cl::SetVersionPrinter(PIC16VersionPrinter);
TempDirname = "tmp-objs";
// Remove the temp dir if already exists.

141
llvm/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td
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@ -11,85 +11,149 @@ include "llvm/CompilerDriver/Common.td"
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")),
(parameter_option "I",
(prefix_list_option "I",
(help "Add a directory to include path")),
(parameter_option "pre-RA-sched",
(help "Example of an option that is passed to llc")),
(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 "O0",
(help "Do not optimize")),
// (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")),
(prefix_list_option "Wa,",
(help "Pass options to native assembler")),
(prefix_list_option "Wl,",
(help "Pass options to native linker")),
(prefix_list_option "Wllc,",
(help "Pass options to llc")),
(prefix_list_option "Wo,",
(help "Pass options to llvm-ld"))
(help "Pass options to native linker"))
// (prefix_list_option "Wllc,",
// (help "Pass options to llc")),
// (prefix_list_option "Wo,",
// (help "Pass options to llvm-ld"))
]>;
// Tools
def clang_cc : Tool<[
(in_language "c"),
class clang_based<string language, string cmd, string ext_E> : Tool<
[(in_language language),
(out_language "llvm-bitcode"),
(output_suffix "bc"),
(cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc $INFILE -o $OUTFILE"),
(actions (case
(not_empty "I"), (forward "I"))),
(cmd_line (case
(switch_on "E"),
(case
(not_empty "o"), !strconcat(cmd, " -E $INFILE -o $OUTFILE"),
(default), !strconcat(cmd, " -E $INFILE")),
(default), !strconcat(cmd, " $INFILE -o $OUTFILE"))),
(actions (case
(and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
(error "cannot specify -o with -c or -S with multiple files"),
(switch_on "E"), [(stop_compilation), (output_suffix ext_E)],
(switch_on "bc"),[(stop_compilation), (output_suffix "bc")],
(switch_on "g"), (append_cmd "-g"),
(not_empty "D"), (forward "D"),
(not_empty "I"), (forward "I"))),
(sink)
]>;
def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc ", "i">;
//def clang_cc : Tool<[
// (in_language "c"),
// (out_language "llvm-bitcode"),
// (output_suffix "bc"),
// (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "),
// (cmd_line kkkkk
// (actions (case
// (switch_on "g"), (append_cmd "g"),
// (not_empty "I"), (forward "I"))),
// (sink)
//]>;
// pre-link-and-lto step.
def llvm_ld : Tool<[
(in_language "llvm-bitcode"),
(out_language "llvm-bitcode"),
(output_suffix "bc"),
(cmd_line "$CALL(GetBinDir)llvm-ld -link-as-library $INFILE -o $OUTFILE"),
(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE -l std"),
(actions (case
(switch_on "g"), (append_cmd "-disable-opt"),
(not_empty "Wo,"), (unpack_values "Wo,")))
(switch_on "O0"), (append_cmd "-disable-opt"))),
(join)
]>;
def llvm_ld_lto : Tool<[
// optimize single file
def llvm_ld_optimizer : Tool<[
(in_language "llvm-bitcode"),
(out_language "llvm-bitcode"),
(output_suffix "bc"),
(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -l std $INFILE -b $OUTFILE"),
(cmd_line "$CALL(GetBinDir)llvm-ld -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE"),
(actions (case
(switch_on "g"), (append_cmd "-disable-opt"),
(not_empty "Wo,"), (unpack_values "Wo,"))),
(join)
(switch_on "O0"), (append_cmd "-disable-opt")))
]>;
// optimizer step.
def pic16passes : Tool<[
(in_language "llvm-bitcode"),
(out_language "llvm-bitcode"),
(output_suffix "obc"),
(cmd_line "$CALL(GetBinDir)opt -pic16cg -pic16overlay $INFILE -f -o $OUTFILE"),
(actions (case
(switch_on "O0"), (append_cmd "-disable-opt")))
]>;
def llc : Tool<[
(in_language "llvm-bitcode"),
(out_language "assembler"),
(output_suffix "s"),
(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -f $INFILE -o $OUTFILE"),
(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -regalloc=pbqp -f $INFILE -o $OUTFILE"),
(actions (case
(switch_on "S"), (stop_compilation),
(not_empty "Wllc,"), (unpack_values "Wllc,"),
(not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
(switch_on "S"), (stop_compilation)))
// (not_empty "Wllc,"), (unpack_values "Wllc,"),
// (not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
]>;
def gpasm : Tool<[
(in_language "assembler"),
(out_language "object-code"),
(output_suffix "o"),
(cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c $INFILE -o $OUTFILE"),
(cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c -q $INFILE -o $OUTFILE"),
(actions (case
(switch_on "c"), (stop_compilation),
(switch_on "g"), (append_cmd "-g"),
(not_empty "Wa,"), (unpack_values "Wa,")))
]>;
def mplink : Tool<[
(in_language "object-code"),
(out_language "executable"),
(output_suffix "out"),
(cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) 16f1937_g.lkr intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
(output_suffix "cof"),
(cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) -p 16f1937 intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
(actions (case
(not_empty "Wl,"), (unpack_values "Wl,"))),
(not_empty "Wl,"), (unpack_values "Wl,"),
(not_empty "L"), (forward_as "L", "-l"),
(not_empty "K"), (forward_as "K", "-k"),
(not_empty "m"), (forward "m"),
// (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])),
(not_empty "k"), (unpack_values "k"),
(not_empty "l"), (unpack_values "l"))),
(join)
]>;
@ -103,19 +167,26 @@ def LanguageMap : LanguageMap<[
LangToSuffixes<"llvm-assembler", ["ll"]>,
LangToSuffixes<"llvm-bitcode", ["bc"]>,
LangToSuffixes<"object-code", ["o"]>,
LangToSuffixes<"executable", ["out"]>
LangToSuffixes<"executable", ["cof"]>
]>;
// Compilation graph
def CompilationGraph : CompilationGraph<[
Edge<"root", "clang_cc">,
Edge<"clang_cc", "llvm_ld_lto">,
Edge<"llvm_ld_lto", "llc">,
OptionalEdge<"clang_cc", "llvm_ld", (case
Edge<"root", "llvm_ld">,
OptionalEdge<"root", "llvm_ld_optimizer", (case
(switch_on "S"), (inc_weight),
(switch_on "c"), (inc_weight))>,
Edge<"llvm_ld", "llc">,
Edge<"root", "gpasm">,
Edge<"root", "mplink">,
Edge<"clang_cc", "llvm_ld">,
OptionalEdge<"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">
]>;

8
llvm/tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp
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@ -10,11 +10,13 @@ namespace llvmc {
}
// Returns the platform specific directory separator via #ifdefs.
// FIXME: This currently work on linux and windows only. It does not
// work on other unices.
static std::string GetDirSeparator() {
#ifdef _WIN32
return "\\";
#else
#if __linux__ || __APPLE__
return "/";
#else
return "\\";
#endif
}