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| author | Gabor Buella <gabor.buella@intel.com> | 2018-04-12 18:38:18 +0000 |
|---|---|---|
| committer | Gabor Buella <gabor.buella@intel.com> | 2018-04-12 18:38:18 +0000 |
| commit | 297c1387983d834964da80e87e084eaeca233da8 (patch) | |
| tree | cfa8c2dc3ee968bbae7a37fd72655d899d92ef25 /llvm/test/CodeGen/X86/wbinvd-intrinsic.ll | |
| parent | ceecd45b4d46d4b7064a14f9778541e7da5c35b2 (diff) | |
| download | bcm5719-llvm-297c1387983d834964da80e87e084eaeca233da8.tar.gz bcm5719-llvm-297c1387983d834964da80e87e084eaeca233da8.zip | |
[X86] Introduce LLVM wbinvd intrinsic
A previously missing intrinsic for an old instruction.
Reviewers: craig.topper, echristo
Reviewed By: craig.topper
Differential Revision: https://reviews.llvm.org/D45312
llvm-svn: 329936
Diffstat (limited to 'llvm/test/CodeGen/X86/wbinvd-intrinsic.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/wbinvd-intrinsic.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/wbinvd-intrinsic.ll b/llvm/test/CodeGen/X86/wbinvd-intrinsic.ll new file mode 100644 index 00000000000..0bf28deffa7 --- /dev/null +++ b/llvm/test/CodeGen/X86/wbinvd-intrinsic.ll @@ -0,0 +1,19 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=i686 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=x86_64 + +define void @test_wbinvd() { +; i686-LABEL: test_wbinvd: +; i686: # %bb.0: +; i686-NEXT: wbinvd +; i686-NEXT: retl +; +; x86_64-LABEL: test_wbinvd: +; x86_64: # %bb.0: +; x86_64-NEXT: wbinvd +; x86_64-NEXT: retq + call void @llvm.x86.wbinvd() + ret void +} + +declare void @llvm.x86.wbinvd() |
