Organize CPUID output a little more nicely

1 files changed, 10 insertions, 4 deletions

diff --git a/doc/examples/cpuid.cpp b/doc/examples/cpuid.cpp
index 3693257b8..be58d9231 100644
--- a/doc/examples/cpuid.cpp
+++ b/doc/examples/cpuid.cpp
@@ -16,6 +16,11 @@ void print_if_feature(const std::string& feature_name, bool exists)
    std::cout << (exists ? '+' : '-') << " " << feature_name << "\n";
    }
 
+void print_header(const std::string& descr)
+   {
+   std::cout << "\n" << descr << "\n-----\n";
+   }
+
 }
 
 int main()
@@ -24,16 +29,17 @@ int main()
 
    std::cout << "Cache line size = " << CPUID::cache_line_size() << "\n";
 
-   print_if_feature("RDTSC", CPUID::has_rdtsc());
+   print_header("SIMD instruction sets");
    print_if_feature("SSE2", CPUID::has_sse2());
    print_if_feature("SSSE3", CPUID::has_ssse3());
    print_if_feature("SSE4.1", CPUID::has_sse41());
    print_if_feature("SSE4.2", CPUID::has_sse42());
    print_if_feature("AVX", CPUID::has_avx());
+   print_if_feature("AltiVec", CPUID::has_altivec());
 
-   print_if_feature("MOVBE", CPUID::has_movbe());
+   print_header("Other extensions");
+   print_if_feature("RDTSC", CPUID::has_rdtsc());
    print_if_feature("PCMUL", CPUID::has_pcmuludq());
    print_if_feature("AES-NI", CPUID::has_aes_ni());
-
-   print_if_feature("AltiVec", CPUID::has_altivec());
+   print_if_feature("MOVBE", CPUID::has_movbe());
    }