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| author | Gabor Buella <gabor.buella@intel.com> | 2018-04-11 20:09:09 +0000 |
|---|---|---|
| committer | Gabor Buella <gabor.buella@intel.com> | 2018-04-11 20:09:09 +0000 |
| commit | a052016ef2b1f0098acf61cf10df975350d1d63b (patch) | |
| tree | 6648870c1652a6d9a823fc93731fbfe5f6261d6d /clang/test/Driver/x86-target-features.c | |
| parent | 2ef36f3571c83650f3e1bac42c810c289851d865 (diff) | |
| download | bcm5719-llvm-a052016ef2b1f0098acf61cf10df975350d1d63b.tar.gz bcm5719-llvm-a052016ef2b1f0098acf61cf10df975350d1d63b.zip | |
[x86] wbnoinvd intrinsic
The WBNOINVD instruction writes back all modified
cache lines in the processor’s internal cache to main memory
but does not invalidate (flush) the internal caches.
Reviewers: craig.topper, zvi, ashlykov
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D43817
llvm-svn: 329848
Diffstat (limited to 'clang/test/Driver/x86-target-features.c')
| -rw-r--r-- | clang/test/Driver/x86-target-features.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/Driver/x86-target-features.c b/clang/test/Driver/x86-target-features.c index 530ba04e196..ccc2a6225c4 100644 --- a/clang/test/Driver/x86-target-features.c +++ b/clang/test/Driver/x86-target-features.c @@ -60,6 +60,11 @@ // CLWB: "-target-feature" "+clwb" // NO-CLWB: "-target-feature" "-clwb" +// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mwbnoinvd %s -### -o %t.o 2>&1 | FileCheck -check-prefix=WBNOINVD %s +// RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-wbnoinvd %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-WBNOINVD %s +// WBNOINVD: "-target-feature" "+wbnoinvd" +// NO-WBNOINVD: "-target-feature" "-wbnoinvd" + // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mmovbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=MOVBE %s // RUN: %clang -target i386-unknown-linux-gnu -march=i386 -mno-movbe %s -### -o %t.o 2>&1 | FileCheck -check-prefix=NO-MOVBE %s // MOVBE: "-target-feature" "+movbe" |
