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| author | Jyotsna Verma <jverma@codeaurora.org> | 2013-03-22 18:41:34 +0000 |
|---|---|---|
| committer | Jyotsna Verma <jverma@codeaurora.org> | 2013-03-22 18:41:34 +0000 |
| commit | 97e602b574b38d57384f0f877700357531a3d23e (patch) | |
| tree | 4f44101da52fcb85fe5adf02f89077a378024337 /test/CodeGen/Hexagon/memops3.ll | |
| parent | 4b52a88e90b341ff2a3d1dbad6eb5ea731228156 (diff) | |
Hexagon: Add and enable memops setbit, clrbit, &,|,+,- for byte, short, and word.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177747 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"} |