Add f16c (halffloat) cpuid

util/cpuid.c

 /*
  *  Copyright 2012 The LibYuv Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS. All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 61 matching lines @@
   if (has_x86) {
     int has_sse2 = TestCpuFlag(kCpuHasSSE2);
     int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
     int has_sse41 = TestCpuFlag(kCpuHasSSE41);
     int has_sse42 = TestCpuFlag(kCpuHasSSE42);
     int has_avx = TestCpuFlag(kCpuHasAVX);
     int has_avx2 = TestCpuFlag(kCpuHasAVX2);
     int has_avx3 = TestCpuFlag(kCpuHasAVX3);
     int has_erms = TestCpuFlag(kCpuHasERMS);
     int has_fma3 = TestCpuFlag(kCpuHasFMA3);
+    int has_f16c = TestCpuFlag(kCpuHasF16C);
     printf("Has SSE2 %x\n", has_sse2);
     printf("Has SSSE3 %x\n", has_ssse3);
     printf("Has SSE4.1 %x\n", has_sse41);
     printf("Has SSE4.2 %x\n", has_sse42);
     printf("Has AVX %x\n", has_avx);
     printf("Has AVX2 %x\n", has_avx2);
     printf("Has AVX3 %x\n", has_avx3);
     printf("Has ERMS %x\n", has_erms);
     printf("Has FMA3 %x\n", has_fma3);
+    printf("Has F16C %x\n", has_f16c);
   }
   return 0;
 }