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10 Commits

Author SHA1 Message Date
Craig Topper 4574226c3f [X86] Clzero flag addition and inclusion under znver1 
1. Adds the command line flag for clzero.
2. Includes the clzero flag under znver1.
3. Defines the macro for clzero.
4. Adds a new file which has the intrinsic definition for clzero instruction.

Patch by Ganesh Gopalasubramanian with some additional tests from me.

Differential revision: https://reviews.llvm.org/D29386

llvm-svn: 294559
 2017-02-09 06:10:14 +00:00
Craig Topper d2bf7b03e5 [X86] Add -mprefetchwt1/-mno-prefetchwt1 command line options and __PREFETCHWT1__ define to match gcc. 
llvm-svn: 294424
 2017-02-08 08:23:40 +00:00
Craig Topper 204ecffdb4 [X86] Add -msgx/-mno-sgx command line options and __SGX__ define to match gcc. 
llvm-svn: 294423
 2017-02-08 08:23:17 +00:00
Craig Topper b16cb82c93 [X86] Add -mmpx/-mno-mpx command line options and __MPX__ define to match gcc. 
llvm-svn: 294419
 2017-02-08 07:56:42 +00:00
Craig Topper 8c708cf6bc [X86] Add -mclwb/-mno-clwb command line arguments and __CLWB__ define to match gcc. 
In the future, we should also add a clwb intrinsic to the backend, a frontend builtin, and an instrinsic header file.

llvm-svn: 294416
 2017-02-08 07:36:58 +00:00
Craig Topper ef40aaf787 [X86] Add -mmovbe/-mno-movbe command line options to match gcc. 
llvm-svn: 294413
 2017-02-08 07:13:19 +00:00
Craig Topper 78b4787593 [X86] Add -mclflushopt/-mno-clflushopt command line support and __CLFLUSHOPT__ define to match gcc. 
llvm-svn: 294411
 2017-02-08 06:48:58 +00:00
Andrey Turetskiy b7a29675fc [X86] Add -m[no-]x87 and -m[no-]80387 options to control FeatureX87. 
Add -m[no-]x87 and -m[no-]80387 options to control FeatureX87.
-m[no-]80387 options is added for compatibility with GCC.

Differential Revision: http://reviews.llvm.org/D19658

llvm-svn: 268489
 2016-05-04 11:28:22 +00:00
Andrey Turetskiy f98266e211 Add missing -mno-cx16 driver option. 
Differential Revision: http://reviews.llvm.org/D19658

llvm-svn: 268488
 2016-05-04 11:19:41 +00:00
Andrey Turetskiy d90884944b Add a test for driver options from m_x86_Features_Group. 
Differential Revision: http://reviews.llvm.org/D19658

llvm-svn: 268487
 2016-05-04 11:10:29 +00:00