Commit Graph

8 Commits

Author SHA1 Message Date
Tim Northover
83286f081d AArch64/ARM64: implement remaining TLS relocations (purely MC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207668 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-30 16:13:26 +00:00
Tim Northover
421c65b9b4 ARM64: support relocated "TBZ/TBNZ" instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207110 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-24 12:56:34 +00:00
Tim Northover
332497fc56 AArch64/ARM64: support relocated ADR instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207109 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-24 12:56:30 +00:00
Tim Northover
4fec4077fc AArch64/ARM64: add support for :abs_gN_s: MOVZ modifiers
We only need assembly support, so it's fairly easy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207108 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-24 12:56:27 +00:00
Tim Northover
d4b4f400e8 AArch64/ARM64: disentangle the "B.CC" and "LDR lit" operands
These can have different relocations in ELF. In particular both:

    b.eq global
    ldr x0, global

are valid, giving different relocations. The only possible way to distinguish
them is via a different fixup, so the operands had to be separated throughout
the backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207105 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-24 12:12:10 +00:00
James Molloy
57683b8aba [ARM64] Add a big endian version of the ARM64 target machine, and update all users.
This completes the porting of r202024 (cpirker "Add AArch64 big endian Target (aarch64_be)") to ARM64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206965 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-23 10:26:40 +00:00
Tim Northover
9a8aff0062 AArch64/ARM64: produce correct relocation for conditional branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206391 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-16 15:27:52 +00:00
Tim Northover
7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00