Add clz functions (Count number of Leading Zero bits), 32-and 64-bit variants

webrtc/common_audio/BUILD.gn

 # Copyright (c) 2014 The WebRTC 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.
 
 import("//build/config/arm.gni")
 import("../build/webrtc.gni")
@@ skipping 63 matching lines @@
     "signal_processing/randomization_functions.c",
     "signal_processing/real_fft.c",
     "signal_processing/refl_coef_to_lpc.c",
     "signal_processing/resample.c",
     "signal_processing/resample_48khz.c",
     "signal_processing/resample_by_2.c",
     "signal_processing/resample_by_2_internal.c",
     "signal_processing/resample_by_2_internal.h",
     "signal_processing/resample_fractional.c",
     "signal_processing/spl_init.c",
+    "signal_processing/spl_inl.c",
     "signal_processing/spl_sqrt.c",
     "signal_processing/splitting_filter.c",
     "signal_processing/sqrt_of_one_minus_x_squared.c",
     "signal_processing/vector_scaling_operations.c",
     "sparse_fir_filter.cc",
     "sparse_fir_filter.h",
     "vad/include/vad.h",
     "vad/include/webrtc_vad.h",
     "vad/vad.cc",
     "vad/vad_core.c",
@@ skipping 146 matching lines @@
     configs += [ "..:common_config" ]
     public_configs = [ "..:common_inherited_config" ]
 
     if (is_clang) {
       # Suppress warnings from Chrome's Clang plugins.
       # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
       configs -= [ "//build/config/clang:find_bad_constructs" ]
     }
   }
 }