Author: dlkreitz Date: Tue May 3 15:20:59 2016 New Revision: 268432 URL: http://llvm.org/viewvc/llvm-project?rev=268432&view=rev Log: Add address space 258 (X86 SS segment) to clang documentation. The change reflects llvm r268431.
Patch by Michael Lemay (michael.le...@intel.com) Differential Revision: http://reviews.llvm.org/D19458 Modified: cfe/trunk/docs/LanguageExtensions.rst Modified: cfe/trunk/docs/LanguageExtensions.rst URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LanguageExtensions.rst?rev=268432&r1=268431&r2=268432&view=diff ============================================================================== --- cfe/trunk/docs/LanguageExtensions.rst (original) +++ cfe/trunk/docs/LanguageExtensions.rst Tue May 3 15:20:59 2016 @@ -1912,12 +1912,13 @@ X86/X86-64 Language Extensions The X86 backend has these language extensions: -Memory references off the GS segment -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Memory references to specified segments +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Annotating a pointer with address space #256 causes it to be code generated -relative to the X86 GS segment register, and address space #257 causes it to be -relative to the X86 FS segment. Note that this is a very very low-level +relative to the X86 GS segment register, address space #257 causes it to be +relative to the X86 FS segment, and address space #258 causes it to be +relative to the X86 SS segment. Note that this is a very very low-level feature that should only be used if you know what you're doing (for example in an OS kernel). _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
