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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/CodeGen/builtins-x86.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/CodeGen/builtins-x86.c')
| -rw-r--r-- | clang/test/CodeGen/builtins-x86.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/test/CodeGen/builtins-x86.c b/clang/test/CodeGen/builtins-x86.c index fc3cc448cf3..1f6ded20da9 100644 --- a/clang/test/CodeGen/builtins-x86.c +++ b/clang/test/CodeGen/builtins-x86.c @@ -1,5 +1,5 @@ -// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -emit-llvm -o %t %s -// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -fsyntax-only -o %t %s +// RUN: %clang_cc1 -DUSE_64 -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +clzero -target-feature +ibt -target-feature +shstk -target-feature +wbnoinvd -emit-llvm -o %t %s +// RUN: %clang_cc1 -DUSE_ALL -triple x86_64-unknown-unknown -target-feature +fxsr -target-feature +avx -target-feature +xsaveopt -target-feature +xsaves -target-feature +xsavec -target-feature +mwaitx -target-feature +ibt -target-feature +shstk -target-feature +clzero -target-feature +wbnoinvd -fsyntax-only -o %t %s #ifdef USE_ALL #define USE_3DNOW @@ -305,6 +305,7 @@ void f0() { tmp_i = __rdtsc(); tmp_i = __builtin_ia32_rdtscp(&tmp_Ui); tmp_LLi = __builtin_ia32_rdpmc(tmp_i); + __builtin_ia32_wbnoinvd(); #ifdef USE_64 tmp_LLi = __builtin_ia32_cvtss2si64(tmp_V4f); tmp_LLi = __builtin_ia32_cvttss2si64(tmp_V4f); |
