Commit Graph

317 Commits

Author SHA1 Message Date
Stefan Maksimovic 76391b101d Revert r310057
Bring back changes which r304953 introduced since
they were in fact not the cause of failures described
in r310057 commit message.

llvm-svn: 310702
2017-08-11 11:03:54 +00:00
Craig Topper 699ae0c173 [X86] Implement __builtin_cpu_is
This patch adds support for __builtin_cpu_is. I've tried to match the strings supported to the latest version of gcc.

Differential Revision: https://reviews.llvm.org/D35449

llvm-svn: 310657
2017-08-10 20:28:30 +00:00
Craig Topper 41a550ccfa [X86] Support 'avx5124vnniw' and 'avx5124fmaps' for __builtin_cpu_supports.
They still need to be implemented in the intrinsics, the command line, and the backend. But this change isn't dependent on any of that and resolves a TODO.

llvm-svn: 310386
2017-08-08 17:43:44 +00:00
Martin Storsjo c85d26b0f3 [AArch64] Ignore stdcall and similar on aarch64/windows
This is similar to what's done on arm and x86_64, where
these calling conventions are silently ignored, as in
SVN r245076.

Differential Revision: https://reviews.llvm.org/D36105

llvm-svn: 310303
2017-08-07 20:52:04 +00:00
Yaxun Liu 39195062c2 Add OpenCL 2.0 atomic builtin functions as Clang builtin
OpenCL 2.0 atomic builtin functions have a scope argument which is ideally
represented as synchronization scope argument in LLVM atomic instructions.

Clang supports translating Clang atomic builtin functions to LLVM atomic
instructions. However it currently does not support synchronization scope
of LLVM atomic instructions. Without this, users have to use LLVM assembly
code to implement OpenCL atomic builtin functions.

This patch adds OpenCL 2.0 atomic builtin functions as Clang builtin
functions, which supports generating LLVM atomic instructions with
synchronization scope operand.

Currently only constant memory scope argument is supported. Support of
non-constant memory scope argument will be added later.

Differential Revision: https://reviews.llvm.org/D28691

llvm-svn: 310082
2017-08-04 18:16:31 +00:00
Stefan Maksimovic 5c7aaa5ff3 Revert r304953 for release 5.0.0
This is causing failures when compiling clang with -O3
as one of the structures used by clang is passed by
value and uses the fastcc calling convention.

Faliures manifest for stage2 mips build.

llvm-svn: 310057
2017-08-04 12:37:34 +00:00
Walter Lee 4e93a6986e Define _GNU_SOURCE for RTEMS c++
Summary: This is required by the libc++ locale support.

Reviewers: jyknight

Subscribers: fedor.sergeev

Differential Revision: https://reviews.llvm.org/D36121

llvm-svn: 309815
2017-08-02 14:36:52 +00:00
Coby Tayree d2bb48f0bd [x86][inline-asm]Allow a pack of Control Debug to be properly picked
Allows the incorporation of legit (x86) Debug Regs within inline asm stataements

Differential Revision: https://reviews.llvm.org/D36074

llvm-svn: 309672
2017-08-01 10:51:09 +00:00
Walter Lee 973131071a Move RTEMS to OSTargets.h
Differential Revision: https://reviews.llvm.org/D36106

llvm-svn: 309626
2017-07-31 21:00:16 +00:00
Martin Storsjo 588a3e5e6c [AArch64] Don't define __LP64__ when targeting Windows
Windows/ARM64 is a LLP64 environment, so don't set this default
define.

Differential Revision: https://reviews.llvm.org/D36098

llvm-svn: 309619
2017-07-31 20:40:53 +00:00
Martin Storsjo e2a247ccb0 [Targets] Move addCygMingDefines into the arch-independent Targets.cpp (NFC)
This fixes a dependency inconsistency, where addMinGWDefines in Targets.cpp
(used from other architectures than X86) called the addCygMingDefines function
in X86.h.

This was inconsistently split in SVN r308791 (D35701).

Differential Revision: https://reviews.llvm.org/D36072

llvm-svn: 309598
2017-07-31 18:17:38 +00:00
Coby Tayree 5ac75b5744 [x86][inline-asm]Allow a pack of Control Regs to be properly picked
Allows the incorporation of legit (x86) Control Regs within inline asm stataements

Differential Revision: https://reviews.llvm.org/D35903

llvm-svn: 309508
2017-07-30 10:19:10 +00:00
Akira Hatanaka c47fcf0ae5 Revert r264998 and r265035.
r303175 made changes to have __cxa_allocate_exception return a 16-byte
aligned pointer, so it's no longer necessary to specify a lower
alignment (8-bytes) for exception objects on Darwin.

rdar://problem/32363695

llvm-svn: 309308
2017-07-27 18:52:44 +00:00
Florian Hahn ef5bbd61da Update to use enum classes for various ARM *Kind enums
Summary: This updates the relevant Clang parts for the LLVM change D35882.

Reviewers: rengolin, chandlerc, javed.absar, rovka

Reviewed By: rovka

Subscribers: aemerson, cfe-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D35884

llvm-svn: 309289
2017-07-27 16:28:39 +00:00
Tim Northover ad4c5db1ef AArch64 & ARM: move TargetInfo functions from .h to .cpp file. NFC.
Most of them are virtual anyway, and the few remaining ones can move to the
.cpp for consistency.

llvm-svn: 308898
2017-07-24 17:06:23 +00:00
Erich Keane 2b9657b570 Remove Bitrig: Clang Changes
Bitrig code has been merged back to OpenBSD, thus the OS has been abandoned.

Differential Revision: https://reviews.llvm.org/D35708

llvm-svn: 308797
2017-07-21 22:46:31 +00:00
Erich Keane ebba592682 Break up Targets.cpp into a header/impl pair per target type[NFCI]
Targets.cpp is getting unwieldy, and even minor changes cause the entire thing 
to cause recompilation for everyone. This patch bites the bullet and breaks 
it up into a number of files.

I tended to keep function definitions in the class declaration unless it 
caused additional includes to be necessary. In those cases, I pulled it 
over into the .cpp file. Content is copy/paste for the most part, 
besides includes/format/etc.


Differential Revision: https://reviews.llvm.org/D35701

llvm-svn: 308791
2017-07-21 22:37:03 +00:00