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Diffstat (limited to 'clang/docs/LanguageExtensions.rst')
| -rw-r--r-- | clang/docs/LanguageExtensions.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst index ecbf04c3c82..266309c6ce2 100644 --- a/clang/docs/LanguageExtensions.rst +++ b/clang/docs/LanguageExtensions.rst @@ -2465,6 +2465,10 @@ Which compiles to (on X86-32): movl %gs:(%eax), %eax ret +You can also use the GCC compatibility macros ``__seg_fs`` and ``__seg_gs`` for +the same purpose. The preprocessor symbols ``__SEG_FS`` and ``__SEG_GS`` +indicate their support. + PowerPC Language Extensions ------------------------------ |
