Commit Graph

4 Commits

Author SHA1 Message Date
Tim Northover 18b7512faa AArch64: use aarch64_be instead of arm64_be in all tests.
arm64_be doesn't really exist; it was useful for testing while AArch64 and
ARM64 were separate, but now the only real way to refer to the system is
aarch64_be.

llvm-svn: 213747
2014-07-23 12:57:31 +00:00
James Molloy b452f78ad2 [ARM-BE] Generate correct NEON intrinsics for big endian systems.
The NEON intrinsics in arm_neon.h are designed to work on vectors
"as-if" loaded by (V)LDR. We load vectors "as-if" (V)LD1, so the
intrinsics are currently incorrect.

This patch adds big-endian versions of the intrinsics that does the
"obvious but dumb" thing of reversing all vector inputs and all
vector outputs. This will produce extra REVs, but we trust the
optimizer to remove them.

llvm-svn: 211893
2014-06-27 11:53:35 +00:00
James Molloy 75f5f9e629 [ARM64] Allow the disabling of NEON and crypto instructions. Update tests to pass -target-feature +neon.
llvm-svn: 206394
2014-04-16 15:33:48 +00:00
Tim Northover a2ee433c8d ARM64: initial clang support commit.
This adds Clang support for the ARM64 backend. There are definitely
still some rough edges, so please bring up any issues you see with
this patch.

As with the LLVM commit though, we think it'll be more useful for
merging with AArch64 from within the tree.

llvm-svn: 205100
2014-03-29 15:09:45 +00:00