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merged with master

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This commit is contained in:
egaburov
2013-10-08 19:13:30 +02:00
parent 153fbc3d7d 1485419414
commit 5d56d29240
162 changed files with 16148 additions and 1942 deletions
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88
main.cpp
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@@ -85,13 +85,16 @@ usage(int ret) {
printf(" \t\taddressing calculations are done by default, even\n");
printf(" \t\ton 64-bit target architectures.)\n");
printf(" [--arch={%s}]\t\tSelect target architecture\n",
Target::SupportedTargetArchs());
Target::SupportedArchs());
printf(" [--c++-include-file=<name>]\t\tSpecify name of file to emit in #include statement in generated C++ code.\n");
#ifndef ISPC_IS_WINDOWS
printf(" [--colored-output]\t\tAlways use terminal colors in error/warning messages.\n");
#endif
printf(" [--cpu=<cpu>]\t\t\tSelect target CPU type\n");
printf(" <cpu>={%s}\n", Target::SupportedTargetCPUs().c_str());
printf(" ");
char cpuHelp[2048];
sprintf(cpuHelp, "[--cpu=<cpu>]\t\t\tSelect target CPU type\n<cpu>={%s}\n",
Target::SupportedCPUs().c_str());
PrintWithWordBreaks(cpuHelp, 16, TerminalWidth(), stdout);
printf(" [-D<foo>]\t\t\t\t#define given value when running preprocessor\n");
printf(" [--dev-stub <filename>]\t\tEmit device-side offload stub functions to file\n");
printf(" [--emit-asm]\t\t\tGenerate assembly language file as output\n");
@@ -127,7 +130,11 @@ usage(int ret) {
printf(" [--pic]\t\t\t\tGenerate position-independent code\n");
#endif // !ISPC_IS_WINDOWS
printf(" [--quiet]\t\t\t\tSuppress all output\n");
printf(" [--target=<isa>]\t\t\tSelect target ISA. <isa>={%s}\n", Target::SupportedTargetISAs());
printf(" ");
char targetHelp[2048];
sprintf(targetHelp, "[--target=<t>]\t\t\tSelect target ISA and width.\n"
"<t>={%s}", Target::SupportedTargets());
PrintWithWordBreaks(targetHelp, 24, TerminalWidth(), stdout);
printf(" [--version]\t\t\t\tPrint ispc version\n");
printf(" [--werror]\t\t\t\tTreat warnings as errors\n");
printf(" [--woff]\t\t\t\tDisable warnings\n");
@@ -156,6 +163,11 @@ devUsage(int ret) {
printf(" disable-uniform-control-flow\t\tDisable uniform control flow optimizations\n");
printf(" disable-uniform-memory-optimizations\tDisable uniform-based coherent memory access\n");
printf(" [--yydebug]\t\t\t\tPrint debugging information during parsing\n");
printf(" [--debug-phase=<value>]\t\tSet optimization phases to dump. --debug-phase=first,210:220,300,305,310:last\n");
#ifdef LLVM_3_4
printf(" [--debug-ir=<value>]\t\tSet optimization phase to generate debugIR after it\n");
#endif
printf(" [--off-phase=<value>]\t\tSwitch off optimization phases. --off-phase=first,210:220,300,305,310:last\n");
exit(ret);
}
@@ -212,6 +224,47 @@ lSignal(void *) {
}
static int ParsingPhaseName(char * stage) {
if (strncmp(stage, "first", 5) == 0) {
return 0;
}
else if (strncmp(stage, "last", 4) == 0) {
return LAST_OPT_NUMBER;
}
else {
int t = atoi(stage);
if (t < 0 || t > LAST_OPT_NUMBER) {
fprintf(stderr, "Phases must be from 0 to %d. %s is incorrect.\n", LAST_OPT_NUMBER, stage);
exit(0);
}
else {
return t;
}
}
}
static std::set<int> ParsingPhases(char * stages) {
std::set<int> phases;
int begin = ParsingPhaseName(stages);
int end = begin;
for (unsigned i = 0; i < strlen(stages); i++) {
if ((stages[i] == ',') || (i == strlen(stages) - 1)) {
for (int j = begin; j < end + 1; j++) {
phases.insert(j);
}
begin = ParsingPhaseName(stages + i + 1);
end = begin;
}
else if (stages[i] == ':') {
end = ParsingPhaseName(stages + i + 1);
}
}
return phases;
}
static void
lParseInclude(const char *path) {
#ifdef ISPC_IS_WINDOWS
@@ -254,6 +307,8 @@ int main(int Argc, char *Argv[]) {
LLVMInitializeX86Disassembler();
LLVMInitializeX86TargetMC();
#endif // !__ARM__
#ifdef ISPC_ARM_ENABLED
// Generating ARM from x86 is more likely to be useful, though.
LLVMInitializeARMTargetInfo();
LLVMInitializeARMTarget();
@@ -261,6 +316,7 @@ int main(int Argc, char *Argv[]) {
LLVMInitializeARMAsmParser();
LLVMInitializeARMDisassembler();
LLVMInitializeARMTargetMC();
#endif
LLVMInitializeNVPTXTargetInfo();
LLVMInitializeNVPTXTarget();
@@ -282,7 +338,6 @@ int main(int Argc, char *Argv[]) {
// as we're parsing below
g = new Globals;
bool debugSet = false, optSet = false;
Module::OutputType ot = Module::Object;
bool generatePIC = false;
const char *arch = NULL, *cpu = NULL, *target = NULL;
@@ -325,7 +380,6 @@ int main(int Argc, char *Argv[]) {
g->emitInstrumentation = true;
else if (!strcmp(argv[i], "-g")) {
g->generateDebuggingSymbols = true;
debugSet = true;
}
else if (!strcmp(argv[i], "--emit-asm"))
ot = Module::Asm;
@@ -452,12 +506,10 @@ int main(int Argc, char *Argv[]) {
}
else if (!strcmp(argv[i], "-O0")) {
g->opt.level = 0;
optSet = true;
}
else if (!strcmp(argv[i], "-O") || !strcmp(argv[i], "-O1") ||
!strcmp(argv[i], "-O2") || !strcmp(argv[i], "-O3")) {
g->opt.level = 1;
optSet = true;
}
else if (!strcmp(argv[i], "-"))
;
@@ -498,6 +550,20 @@ int main(int Argc, char *Argv[]) {
}
hostStubFileName = argv[i];
}
else if (strncmp(argv[i], "--debug-phase=", 14) == 0) {
fprintf(stderr, "WARNING: Adding debug phases may change the way PassManager"
"handles the phases and it may possibly make some bugs go"
"away or introduce the new ones.\n");
g->debug_stages = ParsingPhases(argv[i] + strlen("--debug-phase="));
}
#ifdef LLVM_3_4
else if (strncmp(argv[i], "--debug-ir=", 11) == 0) {
g->debugIR = ParsingPhaseName(argv[i] + strlen("--debug-ir="));
}
#endif
else if (strncmp(argv[i], "--off-phase=", 12) == 0) {
g->off_stages = ParsingPhases(argv[i] + strlen("--off-phase="));
}
else if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version")) {
lPrintVersion();
return 0;
@@ -517,12 +583,6 @@ int main(int Argc, char *Argv[]) {
}
}
// If the user specified -g, then the default optimization level is 0.
// If -g wasn't specified, the default optimization level is 1 (full
// optimization).
if (debugSet && !optSet)
g->opt.level = 0;
if (g->enableFuzzTest) {
if (g->fuzzTestSeed == -1) {
#ifdef ISPC_IS_WINDOWS