Commit Graph

5 Commits

Author SHA1 Message Date
Jiangning Liu b19c5b652e Enable AArch64 NEON by default.
llvm-svn: 201384
2014-02-14 04:37:46 +00:00
Jiangning Liu c8b0a1ad95 Clean up predefined macros for AArch64 to follow ACLE 2.0.
llvm-svn: 195068
2013-11-19 01:33:17 +00:00
Tim Northover 2fe823a6c3 AArch64: initial NEON support
Patch by Ana Pazos

- Completed implementation of instruction formats:
AdvSIMD three same
AdvSIMD modified immediate
AdvSIMD scalar pairwise

- Completed implementation of instruction classes
(some of the instructions in these classes
belong to yet unfinished instruction formats):
Vector Arithmetic
Vector Immediate
Vector Pairwise Arithmetic

- Initial implementation of instruction formats:
AdvSIMD scalar two-reg misc
AdvSIMD scalar three same

- Intial implementation of instruction class:
Scalar Arithmetic

- Initial clang changes to support arm v8 intrinsics.
Note: no clang changes for scalar intrinsics function name mangling yet.

- Comprehensive test cases for added instructions
To verify auto codegen, encoding, decoding, diagnosis, intrinsics.

llvm-svn: 187568
2013-08-01 09:23:19 +00:00
Tim Northover b85654d3cd AArch64: bring predefines in line with most recent ACLE document
The prefixes and names used are now identical to 32-bit ARM, which is also
expected to remain unchanged.

If we made this change after a release, we'd probably have to support both
variants for a while, but I think since AArch64 exists only on trunk now, it's
acceptable to simply swap them now.

llvm-svn: 178870
2013-04-05 14:08:55 +00:00
Tim Northover 9bb857a4f1 Add support for AArch64 target.
In cooperation with the LLVM patch, this should implement all scalar front-end
parts of the C and C++ ABIs for AArch64.

This patch excludes the NEON support also reviewed due to an outbreak of
batshit insanity in our legal department. That will be committed soon bringing
the changes to precisely what has been approved.

Further reviews would be gratefully received.

llvm-svn: 174055
2013-01-31 12:13:10 +00:00