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| author | Chris Lattner <sabre@nondot.org> | 2009-05-05 18:52:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-05-05 18:52:19 +0000 |
| commit | be9fa506ad14fba1709e152ee1dae12024ae204f (patch) | |
| tree | 2032d94a92f8569be6286c1ba7bb35b22dc61fd1 /llvm/docs/CodeGenerator.html | |
| parent | 213ff5a98e552c697141b94f99572fdaac0fbf82 (diff) | |
| download | bcm5719-llvm-be9fa506ad14fba1709e152ee1dae12024ae204f.tar.gz bcm5719-llvm-be9fa506ad14fba1709e152ee1dae12024ae204f.zip | |
Add basic support for code generation of
addrspace(257) -> FS relative on x86. Patch by Zoltan Varga!
llvm-svn: 70992
Diffstat (limited to 'llvm/docs/CodeGenerator.html')
| -rw-r--r-- | llvm/docs/CodeGenerator.html | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/docs/CodeGenerator.html b/llvm/docs/CodeGenerator.html index b4edbd73564..e620c1782e9 100644 --- a/llvm/docs/CodeGenerator.html +++ b/llvm/docs/CodeGenerator.html @@ -1844,11 +1844,13 @@ OperandTy: VirtReg, | VirtReg, UnsImm, VirtReg, SignExtImm segment. LLVM address space 0 is the default address space, which includes the stack, and any unqualified memory accesses in a program. Address spaces 1-255 are currently reserved for user-defined code. The GS-segment is - represented by address space 256. Other x86 segments have yet to be - allocated address space numbers.</p> + represented by address space 256, while the FS-segment is represented by + address space 257. Other x86 segments have yet to be allocated address space + numbers.</p> -<p>Some operating systems use the GS-segment to implement TLS, so care should be - taken when reading and writing to address space 256 on these platforms.</p> +<p>Some operating systems use the FS/GS-segment to implement TLS, so care + should be taken when reading and writing to address space 256/257 on these + platforms.</p> </div> |
