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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2010-10-18 11:40:26 +0200 |
|---|---|---|
| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-10-18 11:40:26 +0200 |
| commit | 9ff50b869780aba131dc9b542ccd0f1a3959e920 (patch) | |
| tree | a1f65f2a5f8c3aa1d6f51bc15c734f2b3ae46ead /libbb/bb_bswap_64.c | |
| parent | b102e12253078e8c0ebdeeb5e1893ea6a025a700 (diff) | |
| download | busybox-9ff50b869780aba131dc9b542ccd0f1a3959e920.tar.gz | |
*: deinline SWAP_xE64 on 32-bit CPUs. Wins !90 bytes both on 32 and 64 bits
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'libbb/bb_bswap_64.c')
| -rw-r--r-- | libbb/bb_bswap_64.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libbb/bb_bswap_64.c b/libbb/bb_bswap_64.c new file mode 100644 index 000000000..ce9d53b7f --- /dev/null +++ b/libbb/bb_bswap_64.c @@ -0,0 +1,16 @@ +/* + * Utility routines. + * + * Copyright (C) 2010 Denys Vlasenko + * + * Licensed under GPLv2, see file LICENSE in this source tree. + */ + +#include "libbb.h" + +#if !(ULONG_MAX > 0xffffffff) +uint64_t FAST_FUNC bb_bswap_64(uint64_t x) +{ + return bswap_64(x); +} +#endif |