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Diffstat (limited to 'test/CodeGen/Hexagon/memops2.ll')
-rw-r--r-- | test/CodeGen/Hexagon/memops2.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/memops2.ll b/test/CodeGen/Hexagon/memops2.ll new file mode 100644 index 0000000000..b1b25445c0 --- /dev/null +++ b/test/CodeGen/Hexagon/memops2.ll @@ -0,0 +1,32 @@ +; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s +; Generate MemOps for V4 and above. + + +define void @f(i16* nocapture %p) nounwind { +entry: +; CHECK: memh(r{{[0-9]+}}{{ *}}+{{ *}}#20){{ *}}-={{ *}}#1 + %add.ptr = getelementptr inbounds i16* %p, i32 10 + %0 = load i16* %add.ptr, align 2, !tbaa !0 + %conv2 = zext i16 %0 to i32 + %sub = add nsw i32 %conv2, 65535 + %conv1 = trunc i32 %sub to i16 + store i16 %conv1, i16* %add.ptr, align 2, !tbaa !0 + ret void +} + +define void @g(i16* nocapture %p, i32 %i) nounwind { +entry: +; CHECK: memh(r{{[0-9]+}}{{ *}}+{{ *}}#20){{ *}}-={{ *}}#1 + %add.ptr.sum = add i32 %i, 10 + %add.ptr1 = getelementptr inbounds i16* %p, i32 %add.ptr.sum + %0 = load i16* %add.ptr1, align 2, !tbaa !0 + %conv3 = zext i16 %0 to i32 + %sub = add nsw i32 %conv3, 65535 + %conv2 = trunc i32 %sub to i16 + store i16 %conv2, i16* %add.ptr1, align 2, !tbaa !0 + ret void +} + +!0 = metadata !{metadata !"short", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA"} |