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Diffstat (limited to 'test/CodeGen/BPF/loops.ll')
| -rw-r--r-- | test/CodeGen/BPF/loops.ll | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/test/CodeGen/BPF/loops.ll b/test/CodeGen/BPF/loops.ll new file mode 100644 index 0000000..40bf449 --- /dev/null +++ b/test/CodeGen/BPF/loops.ll @@ -0,0 +1,111 @@ +; RUN: llc < %s -march=bpf | FileCheck %s + +define zeroext i16 @add(i16* nocapture %a, i16 zeroext %n) nounwind readonly { +entry: + %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] + br i1 %cmp8, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] + %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] +; CHECK-LABEL: add: +; CHECK: add r{{[0-9]+}}, r{{[0-9]+}} + %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] + %add = add i16 %tmp4, %sum.09 ; <i16> [#uses=2] + %inc = add i16 %i.010, 1 ; <i16> [#uses=2] + %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + ret i16 %sum.0.lcssa +} + +define zeroext i16 @sub(i16* nocapture %a, i16 zeroext %n) nounwind readonly { +entry: + %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] + br i1 %cmp8, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] + %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] +; CHECK-LABEL: sub: +; CHECK: sub r{{[0-9]+}}, r{{[0-9]+}} + %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] + %add = sub i16 %tmp4, %sum.09 ; <i16> [#uses=2] + %inc = add i16 %i.010, 1 ; <i16> [#uses=2] + %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + ret i16 %sum.0.lcssa +} + +define zeroext i16 @or(i16* nocapture %a, i16 zeroext %n) nounwind readonly { +entry: + %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] + br i1 %cmp8, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] + %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] +; CHECK-LABEL: or: +; CHECK: or r{{[0-9]+}}, r{{[0-9]+}} + %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] + %add = or i16 %tmp4, %sum.09 ; <i16> [#uses=2] + %inc = add i16 %i.010, 1 ; <i16> [#uses=2] + %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + ret i16 %sum.0.lcssa +} + +define zeroext i16 @xor(i16* nocapture %a, i16 zeroext %n) nounwind readonly { +entry: + %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] + br i1 %cmp8, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] + %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] +; CHECK-LABEL: xor: +; CHECK: xor r{{[0-9]+}}, r{{[0-9]+}} + %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] + %add = xor i16 %tmp4, %sum.09 ; <i16> [#uses=2] + %inc = add i16 %i.010, 1 ; <i16> [#uses=2] + %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + ret i16 %sum.0.lcssa +} + +define zeroext i16 @and(i16* nocapture %a, i16 zeroext %n) nounwind readonly { +entry: + %cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1] + br i1 %cmp8, label %for.end, label %for.body + +for.body: ; preds = %for.body, %entry + %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2] + %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + %arrayidx = getelementptr i16* %a, i16 %i.010 ; <i16*> [#uses=1] +; CHECK-LABEL: and: +; CHECK: and r{{[0-9]+}}, r{{[0-9]+}} + %tmp4 = load i16* %arrayidx ; <i16> [#uses=1] + %add = and i16 %tmp4, %sum.09 ; <i16> [#uses=2] + %inc = add i16 %i.010, 1 ; <i16> [#uses=2] + %exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1] + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body, %entry + %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1] + ret i16 %sum.0.lcssa +} |