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| author | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
|---|---|---|
| committer | Alexander Kornienko <alexfh@google.com> | 2013-04-03 14:07:16 +0000 |
| commit | e133bc868944822bf8961f825d3aa63d6fa48fb7 (patch) | |
| tree | ebbd4a8040181471467a9737d90d94dc6b58b316 /test/CodeGen/Hexagon/memops3.ll | |
| parent | 647735c781c5b37061ee03d6e9e6c7dda92218e2 (diff) | |
| parent | 080e3c523e87ec68ca1ea5db4cd49816028dd8bd (diff) | |
Updating branches/google/stable to r178511stable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@178655 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/memops3.ll')
| -rw-r--r-- | test/CodeGen/Hexagon/memops3.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/memops3.ll b/test/CodeGen/Hexagon/memops3.ll new file mode 100644 index 0000000000..5b8bd6c87b --- /dev/null +++ b/test/CodeGen/Hexagon/memops3.ll @@ -0,0 +1,31 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s +; Generate MemOps for V4 and above. + + +define void @f(i8* nocapture %p) nounwind { +entry: +; CHECK: memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1 + %add.ptr = getelementptr inbounds i8* %p, i32 10 + %0 = load i8* %add.ptr, align 1, !tbaa !0 + %conv = zext i8 %0 to i32 + %sub = add nsw i32 %conv, 255 + %conv1 = trunc i32 %sub to i8 + store i8 %conv1, i8* %add.ptr, align 1, !tbaa !0 + ret void +} + +define void @g(i8* nocapture %p, i32 %i) nounwind { +entry: +; CHECK: memb(r{{[0-9]+}}{{ *}}+{{ *}}#10){{ *}}-={{ *}}#1 + %add.ptr.sum = add i32 %i, 10 + %add.ptr1 = getelementptr inbounds i8* %p, i32 %add.ptr.sum + %0 = load i8* %add.ptr1, align 1, !tbaa !0 + %conv = zext i8 %0 to i32 + %sub = add nsw i32 %conv, 255 + %conv2 = trunc i32 %sub to i8 + store i8 %conv2, i8* %add.ptr1, align 1, !tbaa !0 + ret void +} + +!0 = metadata !{metadata !"omnipotent char", metadata !1} +!1 = metadata !{metadata !"Simple C/C++ TBAA"} |