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| author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
| commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
| tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/PowerPC/atomics-fences.ll | |
| parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
| download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 | |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/PowerPC/atomics-fences.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/atomics-fences.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/atomics-fences.ll b/test/CodeGen/PowerPC/atomics-fences.ll new file mode 100644 index 0000000..862bd17 --- /dev/null +++ b/test/CodeGen/PowerPC/atomics-fences.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s -mtriple=powerpc-apple-darwin -march=ppc32 -verify-machineinstrs | FileCheck %s --check-prefix=CHECK +; RUN: llc < %s -mtriple=powerpc-apple-darwin -march=ppc64 -verify-machineinstrs | FileCheck %s --check-prefix=CHECK +; RUN: llc < %s -mtriple=powerpc-apple-darwin -mcpu=440 | FileCheck %s --check-prefix=PPC440 + +; Fences +define void @fence_acquire() { +; CHECK-LABEL: fence_acquire +; CHECK: sync 1 +; PPC440-NOT: sync 1 +; PPC440: msync + fence acquire + ret void +} +define void @fence_release() { +; CHECK-LABEL: fence_release +; CHECK: sync 1 +; PPC440-NOT: sync 1 +; PPC440: msync + fence release + ret void +} +define void @fence_seq_cst() { +; CHECK-LABEL: fence_seq_cst +; CHECK: sync 0 +; PPC440-NOT: sync 0 +; PPC440: msync + fence seq_cst + ret void +} |