llvm/lib
Bill Schmidt b453e16855 This patch improves the 64-bit PowerPC InitialExec TLS support by providing
for a wider range of GOT entries that can hold thread-relative offsets.
This matches the behavior of GCC, which was not documented in the PPC64 TLS
ABI.  The ABI will be updated with the new code sequence.

Former sequence:

  ld 9,x@got@tprel(2)
  add 9,9,x@tls

New sequence:

  addis 9,2,x@got@tprel@ha
  ld 9,x@got@tprel@l(9)
  add 9,9,x@tls

Note that a linker optimization exists to transform the new sequence into
the shorter sequence when appropriate, by replacing the addis with a nop
and modifying the base register and relocation type of the ld.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170209 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-14 17:02:38 +00:00
..
Analysis Rename isPowerOfTwo to isKnownToBeAPowerOfTwo. 2012-12-13 03:37:24 +00:00
Archive Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
AsmParser Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces. 2012-12-09 21:12:04 +00:00
Bitcode Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces. 2012-12-09 21:12:04 +00:00
CodeGen Change TargetLowering::getLoadExtAction to take an MVT, instead of 2012-12-14 09:05:13 +00:00
DebugInfo Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
ExecutionEngine Adjust JIT target triple on OS X to match the current architecture. 2012-12-05 19:09:13 +00:00
Linker Use the new script to sort the includes of every file under lib. 2012-12-03 16:50:05 +00:00
MC This patch improves the 64-bit PowerPC InitialExec TLS support by providing 2012-12-14 17:02:38 +00:00
Object Revert "Add a funciton to get the segment name of a section." 2012-12-13 06:36:18 +00:00
Option Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
Support Define getHostCPUFeatures for ARM Linux platform 2012-12-13 02:40:20 +00:00
TableGen Sort includes for all of the .h files under the 'lib' tree. These were 2012-12-04 07:12:27 +00:00
Target This patch improves the 64-bit PowerPC InitialExec TLS support by providing 2012-12-14 17:02:38 +00:00
Transforms Fix lint warnings in MemorySanitizer.cpp. 2012-12-14 13:48:31 +00:00
VMCore Kerning. 2012-12-12 19:21:53 +00:00
CMakeLists.txt Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
LLVMBuild.txt Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00
Makefile Copy clang/Driver/<Option parsing stuff> to llvm. 2012-12-05 00:29:32 +00:00