1 files changed, 0 insertions, 46 deletions
diff --git a/kaldi_io/src/tools/openfst/include/fst/extensions/ngram/nthbit.h b/kaldi_io/src/tools/openfst/include/fst/extensions/ngram/nthbit.h
deleted file mode 100644
index d4a9a5a..0000000
--- a/kaldi_io/src/tools/openfst/include/fst/extensions/ngram/nthbit.h
+++ /dev/null
@@ -1,46 +0,0 @@
-
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-// Copyright 2005-2010 Google, Inc.
-// Author: sorenj@google.com (Jeffrey Sorensen)
-//         dr@google.com (Doug Rohde)
-
-#ifndef FST_EXTENSIONS_NGRAM_NTHBIT_H_
-#define FST_EXTENSIONS_NGRAM_NTHBIT_H_
-
-#include <fst/types.h>
-
-extern uint32 nth_bit_bit_offset[];
-
-inline uint32 nth_bit(uint64 v, uint32 r) {
-  uint32 shift = 0;
-  uint32 c = __builtin_popcount(v & 0xffffffff);
-  uint32 mask = -(r > c);
-  r -= c & mask;
-  shift += (32 & mask);
-
-  c = __builtin_popcount((v >> shift) & 0xffff);
-  mask = -(r > c);
-  r -= c & mask;
-  shift += (16 & mask);
-
-  c = __builtin_popcount((v >> shift) & 0xff);
-  mask = -(r > c);
-  r -= c & mask;
-  shift += (8 & mask);
-
-  return shift + ((nth_bit_bit_offset[(v >> shift) & 0xff] >>
-                   ((r - 1) << 2)) & 0xf);
-}
-
-#endif  // FST_EXTENSIONS_NGRAM_NTHBIT_H_