diff options
| author | Nick Johnson <sylvyrfysh@gmail.com> | 2021-12-19 15:46:55 -0600 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-12-21 22:13:51 +0100 |
| commit | 08e4a1a4dcbf07853f3c1a63adb64298fc236e3f (patch) | |
| tree | 96b88d0dd878850c1e9cb7313a28f26964435536 /AK/Platform.h | |
| parent | 26bb3e1acf4aa1814573d628af356f9fbb628786 (diff) | |
| download | serenity-08e4a1a4dcbf07853f3c1a63adb64298fc236e3f.zip | |
AK+Everywhere: Replace __builtin bit functions
In order to reduce our reliance on __builtin_{ffs, clz, ctz, popcount},
this commit removes all calls to these functions and replaces them with
the equivalent functions in AK/BuiltinWrappers.h.
Diffstat (limited to 'AK/Platform.h')
| -rw-r--r-- | AK/Platform.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/AK/Platform.h b/AK/Platform.h index f57afce798..d69ceba3af 100644 --- a/AK/Platform.h +++ b/AK/Platform.h @@ -106,29 +106,6 @@ extern "C" { # endif #endif -#ifdef __cplusplus -ALWAYS_INLINE int count_trailing_zeroes_32(unsigned int val) -{ -# if defined(__GNUC__) || defined(__clang__) - return __builtin_ctz(val); -# else - for (u8 i = 0; i < 32; ++i) { - if ((val >> i) & 1) { - return i; - } - } - return 0; -# endif -} - -ALWAYS_INLINE int count_trailing_zeroes_32_safe(unsigned int val) -{ - if (val == 0) - return 32; - return count_trailing_zeroes_32(val); -} -#endif - #ifdef AK_OS_BSD_GENERIC # define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC # define CLOCK_REALTIME_COARSE CLOCK_REALTIME |