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author | Jesse Hall <jessehall@google.com> | 2013-03-28 12:27:01 -0700 |
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committer | Jesse Hall <jessehall@google.com> | 2013-03-28 12:27:01 -0700 |
commit | b1196e6356a02c30d95522d3f2e13ffe3dc91d21 (patch) | |
tree | dcfb8407b8f0597056a818796e5e0b065ce89af9 | |
parent | 5a557a61d6a5cd2d82dcd961b1d72b5621eb014d (diff) | |
download | frameworks_native-b1196e6356a02c30d95522d3f2e13ffe3dc91d21.zip frameworks_native-b1196e6356a02c30d95522d3f2e13ffe3dc91d21.tar.gz frameworks_native-b1196e6356a02c30d95522d3f2e13ffe3dc91d21.tar.bz2 |
Remove unused clz.cpp
Change-Id: Ieed91a45ba0e865a0d47d84effe9439aaab4371f
-rw-r--r-- | services/surfaceflinger/clz.cpp | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/services/surfaceflinger/clz.cpp b/services/surfaceflinger/clz.cpp deleted file mode 100644 index 2456b86..0000000 --- a/services/surfaceflinger/clz.cpp +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * 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. - */ - -#include "clz.h" - -namespace android { - -int clz_impl(int32_t x) -{ -#if defined(__arm__) && !defined(__thumb__) - return __builtin_clz(x); -#else - if (!x) return 32; - int e = 31; - if (x&0xFFFF0000) { e -=16; x >>=16; } - if (x&0x0000FF00) { e -= 8; x >>= 8; } - if (x&0x000000F0) { e -= 4; x >>= 4; } - if (x&0x0000000C) { e -= 2; x >>= 2; } - if (x&0x00000002) { e -= 1; } - return e; -#endif -} - -}; // namespace android |