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| author | Bruno Haible <bruno@clisp.org> | 2020-08-04 00:13:46 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2020-08-04 00:13:46 +0200 |
| commit | 1552de7c513ffbedf675de10b77a6d5c264ee3b2 (patch) | |
| tree | 344b8ca5eccae93340134b1a0c5fe0e636f5c6f1 /lib/ffsl.c | |
| parent | c728189201864850c562862fa7fc54d925c472e0 (diff) | |
| download | gnulib-1552de7c513ffbedf675de10b77a6d5c264ee3b2.tar.gz | |
ffsll: Optimize for MSVC in 64-bit mode.
* lib/ffsl.h (FUNC): On MSVC, use MSVC_BUILTIN if defined.
* lib/ffsll.c (MSVC_BUILTIN): Define for MSVC in 64-bit mode.
* lib/ffsl.c (MSVC_BUILTIN): Define for MSVC.
Diffstat (limited to 'lib/ffsl.c')
| -rw-r--r-- | lib/ffsl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/ffsl.c b/lib/ffsl.c index ee99ba7e01..198cacbd88 100644 --- a/lib/ffsl.c +++ b/lib/ffsl.c @@ -1,4 +1,5 @@ #define FUNC ffsl #define TYPE long int #define GCC_BUILTIN __builtin_ffsl +#define MSVC_BUILTIN _BitScanForward #include "ffsl.h" |