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Add --help-dev option, only print developer options when it is used.

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This commit is contained in:
Matt Pharr
2012-02-06 14:03:26 -08:00
parent 3efbc71a01
commit a2b5ce0172
1 changed files with 23 additions and 16 deletions
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39
main.cpp
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@@ -93,19 +93,15 @@ usage(int ret) {
printf(" [--cpu=<cpu>]\t\t\tSelect target CPU type\n");
printf(" <cpu>={%s}\n", Target::SupportedTargetCPUs());
printf(" [-D<foo>]\t\t\t\t#define given value when running preprocessor\n");
printf(" [--debug]\t\t\t\tPrint information useful for debugging ispc\n");
printf(" [--emit-asm]\t\t\tGenerate assembly language file as output\n");
#ifndef LLVM_2_9
printf(" [--emit-c++]\t\t\tEmit a C++ source file as output\n");
#endif // !LLVM_2_9
printf(" [--emit-llvm]\t\t\tEmit LLVM bitode file as output\n");
printf(" [--emit-obj]\t\t\tGenerate object file file as output (default)\n");
#if 0
printf(" [--fuzz-test]\t\t\tRandomly perturb program input to test error conditions\n");
printf(" [--fuzz-seed=<value>]\t\tSeed value for RNG for fuzz testing\n");
#endif
printf(" [-g]\t\t\t\tGenerate debugging information\n");
printf(" [--help]\t\t\t\tPrint help\n");
printf(" [--help-dev]\t\t\tPrint help for developer options\n");
printf(" [-h <name>/--header-outfile=<name>]\tOutput filename for header\n");
printf(" [--instrument]\t\t\tEmit instrumentation to gather performance data\n");
printf(" [--math-lib=<option>]\t\tSelect math library\n");
@@ -122,17 +118,6 @@ usage(int ret) {
printf(" disable-loop-unroll\t\tDisable loop unrolling.\n");
printf(" fast-masked-vload\t\tFaster masked vector loads on SSE (may go past end of array)\n");
printf(" fast-math\t\t\tPerform non-IEEE-compliant optimizations of numeric expressions\n");
#if 0
printf(" disable-all-on-optimizations\n");
printf(" disable-blended-masked-stores\t\tScalarize masked stores on SSE (vs. using vblendps)\n");
printf(" disable-blending-removal\t\tDisable eliminating blend at same scope\n");
printf(" disable-coherent-control-flow\t\tDisable coherent control flow optimizations\n");
printf(" disable-gather-scatter-flattening\tDisable flattening when all lanes are on\n");
printf(" disable-gather-scatter-optimizations\tDisable improvements to gather/scatter\n");
printf(" disable-handle-pseudo-memory-ops\n");
printf(" disable-uniform-control-flow\t\tDisable uniform control flow optimizations\n");
printf(" disable-uniform-memory-optimizations\tDisable uniform-based coherent memory access\n");
#endif
#ifndef ISPC_IS_WINDOWS
printf(" [--pic]\t\t\t\tGenerate position-independent code\n");
#endif // !ISPC_IS_WINDOWS
@@ -147,6 +132,26 @@ usage(int ret) {
}
static void
devUsage(int ret) {
lPrintVersion();
printf("\nusage (developer options): ispc\n");
printf(" [--debug]\t\t\t\tPrint information useful for debugging ispc\n");
printf(" [--fuzz-test]\t\t\tRandomly perturb program input to test error conditions\n");
printf(" [--fuzz-seed=<value>]\t\tSeed value for RNG for fuzz testing\n");
printf(" [--opt=<option>]\t\t\tSet optimization option\n");
printf(" disable-all-on-optimizations\n");
printf(" disable-blended-masked-stores\t\tScalarize masked stores on SSE (vs. using vblendps)\n");
printf(" disable-blending-removal\t\tDisable eliminating blend at same scope\n");
printf(" disable-coherent-control-flow\t\tDisable coherent control flow optimizations\n");
printf(" disable-gather-scatter-flattening\tDisable flattening when all lanes are on\n");
printf(" disable-gather-scatter-optimizations\tDisable improvements to gather/scatter\n");
printf(" disable-handle-pseudo-memory-ops\n");
printf(" disable-uniform-control-flow\t\tDisable uniform control flow optimizations\n");
printf(" disable-uniform-memory-optimizations\tDisable uniform-based coherent memory access\n");
exit(ret);
}
/** We take arguments from both the command line as well as from the
ISPC_ARGS environment variable. This function returns a new set of
@@ -235,6 +240,8 @@ int main(int Argc, char *Argv[]) {
for (int i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "--help"))
usage(0);
if (!strcmp(argv[i], "--help-dev"))
devUsage(0);
else if (!strncmp(argv[i], "-D", 2))
g->cppArgs.push_back(argv[i]);
else if (!strncmp(argv[i], "--addressing=", 13)) {