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clean up loops and add AVX-512

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This commit is contained in:
Matthew Barr 2017-06-22 10:28:44 +10:00
parent 9d5a00bde1
commit b8753e3daf
1 changed files with 16 additions and 14 deletions
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30
util/cross_compile.cpp
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@ -39,11 +39,12 @@
using namespace std;
struct XcompileMode {
const char *name;
const string name;
unsigned long long cpu_features;
};
static const XcompileMode xcompile_options[] = {
{ "avx512", HS_CPU_FEATURES_AVX512 },
{ "avx2", HS_CPU_FEATURES_AVX2 },
{ "base", 0 },
};
@ -60,12 +61,10 @@ unique_ptr<hs_platform_info> xcompileReadMode(const char *s) {
bool found_mode = false;
if (!opt.empty()) {
const size_t numOpts = ARRAY_LENGTH(xcompile_options);
for (size_t i = 0; i < numOpts; i++) {
if (opt == xcompile_options[i].name) {
DEBUG_PRINTF("found opt %zu:%llu\n", i,
xcompile_options[i].cpu_features);
rv.cpu_features = xcompile_options[i].cpu_features;
for (const auto &xcompile : xcompile_options) {
if (opt == xcompile.name) {
DEBUG_PRINTF("found opt %zu:%llu\n", i, xcompile.cpu_features);
rv.cpu_features = xcompile.cpu_features;
found_mode = true;
break;
}
@ -88,6 +87,11 @@ string to_string(const hs_platform_info &p) {
if (p.cpu_features) {
u64a features = p.cpu_features;
if (features & HS_CPU_FEATURES_AVX512) {
out << " avx512";
features &= ~HS_CPU_FEATURES_AVX512;
}
if (features & HS_CPU_FEATURES_AVX2) {
out << " avx2";
features &= ~HS_CPU_FEATURES_AVX2;
@ -103,13 +107,11 @@ string to_string(const hs_platform_info &p) {
string xcompileUsage(void) {
string variants = "Instruction set options: ";
const size_t numOpts = ARRAY_LENGTH(xcompile_options);
for (size_t i = 0; i < numOpts; i++) {
variants += xcompile_options[i].name;
if (i + 1 != numOpts) {
variants += ", ";
const auto commaspace = ", ";
auto sep = "";
for (const auto &xcompile : xcompile_options) {
variants += sep + xcompile.name;
sep = commaspace;
}
}
return variants;
}