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| author | Lasse Collin <lasse.collin@tukaani.org> | 2023-03-17 08:41:36 +0200 |
|---|---|---|
| committer | Jia Tan <jiat0218@gmail.com> | 2023-03-17 20:19:29 +0800 |
| commit | 4523a5ee29f45c0256af67a15771bc8bbd25ba53 (patch) | |
| tree | 63b8bcb72646bb5c7eb2d2c476aaa6647184fa24 /cmake/tuklib_integer.cmake | |
| parent | Tests: Update .gitignore. (diff) | |
| download | xz-4523a5ee29f45c0256af67a15771bc8bbd25ba53.tar.xz | |
Build: Update comments about unaligned access to mention 64-bit.
Diffstat (limited to 'cmake/tuklib_integer.cmake')
| -rw-r--r-- | cmake/tuklib_integer.cmake | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/cmake/tuklib_integer.cmake b/cmake/tuklib_integer.cmake index d7e2e28c..949d2d9f 100644 --- a/cmake/tuklib_integer.cmake +++ b/cmake/tuklib_integer.cmake @@ -59,9 +59,8 @@ function(tuklib_integer TARGET_OR_ALL) endif() endif() - # 16-bit and 32-bit unaligned access is fast on x86(-64), - # big endian PowerPC, and usually on 32/64-bit ARM too. - # There are others too and ARM could be a false match. + # Unaligned access is fast on x86(-64), big endian PowerPC, and usually on + # 32/64-bit ARM too. There are others too and ARM could be a false match. # # Guess the default value for the option. # CMake's ability to give info about the target arch seems bad. @@ -81,7 +80,7 @@ function(tuklib_integer TARGET_OR_ALL) endif() option(TUKLIB_FAST_UNALIGNED_ACCESS "Enable if the system supports *fast* unaligned memory access \ -with 16-bit and 32-bit integers." +with 16-bit, 32-bit, and 64-bit integers." "${FAST_UNALIGNED_GUESS}") tuklib_add_definition_if("${TARGET_OR_ALL}" TUKLIB_FAST_UNALIGNED_ACCESS) |