Commit Graph

12 Commits

Author SHA1 Message Date
Marcin Koscielnicki 4005070e1b [AArch64] Fix D19098 fallout.
The intrinsic is now called llvm.thread.pointer, not
llvm.aarch64.thread.pointer.  Also, the code handling it in CGBuiltin.cpp
is dead - it's already covered by GCCBuiltin.  Remove it.

Differential Revision: http://reviews.llvm.org/D19099

llvm-svn: 266817
2016-04-19 20:51:00 +00:00
Tim Northover 58672974a9 ARM & AArch64: convert asm tests to LLVM IR and restrict optimizations.
This is mostly a one-time autoconversion of tests that checked assembly after
"-Owhatever" compiles to only run "opt -mem2reg" and check the assembly. This
should make them much more stable to changes in LLVM so they won't break on
unrelated changes.

"opt -mem2reg" is a compromise designed to increase the readability of tests
that check dataflow, while minimizing dependency on LLVM. Hopefully mem2reg is
stable enough that no surpises will come along.

Should address http://llvm.org/PR26815.

llvm-svn: 263048
2016-03-09 18:54:42 +00:00
Adhemerval Zanella 3916c910d1 [AArch64] Implement __builtin_thread_pointer
This path add the aarch64 __builtin_thread_pointer support.  It will be
lowered to llvm.aarch64.thread.pointer.

llvm-svn: 243413
2015-07-28 13:10:10 +00:00
Ranjeet Singh e8accef866 [ARM] Replace hard coded metadata arguments in tests with a regex.
Differential Revision: http://reviews.llvm.org/D10507

llvm-svn: 239932
2015-06-17 19:56:30 +00:00
Luke Cheeseman 59b2d83909 This patch implements clang support for the ACLE special register intrinsics
in section 10.1, __arm_{w,r}sr{,p,64}.

This includes arm_acle.h definitions with builtins and codegen to support
these, the intrinsics are implemented by generating read/write_register calls
which get appropriately lowered in the backend based on the register string
provided. SemaChecking is also implemented to fault invalid parameters.

Differential Revision: http://reviews.llvm.org/D9697

llvm-svn: 239737
2015-06-15 17:51:01 +00:00
Yi Kong a5548431a5 AArch64: Prefetch intrinsic
llvm-svn: 215569
2014-08-13 19:18:20 +00:00
Yi Kong 19a29ac0d0 Port memory barriers intrinsics to AArch64
Memory barrier __builtin_arm_[dmb, dsb, isb] intrinsics are required to
implement their corresponding ACLE and MSVC intrinsics.

This patch ports ARM dmb, dsb, isb intrinsic to AArch64.

Requires LLVM r213247.

Differential Revision: http://reviews.llvm.org/D4521

llvm-svn: 213250
2014-07-17 10:52:06 +00:00
Yi Kong 4d5e23f53a ARM: Implement __builtin_arm_nop intrinsic
This patch implements __builtin_arm_nop intrinsic for AArch32 and AArch64,
which generates hint 0x0, the alias of NOP instruction.

This intrinsic is necessary to implement ACLE __nop intrinsic.

Differential Revision: http://reviews.llvm.org/D4495

llvm-svn: 212947
2014-07-14 15:20:09 +00:00
Yi Kong 19222dcb4c Add test cases for AArch64 hints codegen
llvm-svn: 212909
2014-07-13 16:17:30 +00:00
Jim Grosbach 8ddd66928c AArch64: Fix silly think-o in tests.
rdar://9283021

llvm-svn: 211064
2014-06-16 22:18:26 +00:00
Jim Grosbach 79140826bc AArch64: Support for __builtin_arm_rbit() and __builtin_arm_rbit64().
__builtin_arm_rbit() and __builtin_arm_rbit64().

rdar://9283021

llvm-svn: 211060
2014-06-16 21:56:02 +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