Krzysztof Parzyszek | e8e754d | 2016-04-25 17:49:44 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s |
| 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | target triple = "hexagon" |
| 5 | |
| 6 | declare i8* @llvm.hexagon.circ.ldb(i8*, i8*, i32, i32) #1 |
| 7 | declare i8* @llvm.hexagon.circ.stb(i8*, i32, i32, i32) #1 |
| 8 | |
| 9 | define zeroext i8 @circular_loop_test10(i8* %A, i8* %B, i32 %x, i32 %y, i32 %z, i32 %w) #0 { |
| 10 | entry: |
| 11 | %element_load0 = alloca i8, align 1 |
| 12 | %element_load2 = alloca i8, align 1 |
| 13 | %element_load3 = alloca i8, align 1 |
| 14 | %element_load5 = alloca i8, align 1 |
| 15 | %or = or i32 %x, 100663296 |
| 16 | %or5 = or i32 %z, 100663296 |
| 17 | %or7 = or i32 %w, 100663296 |
| 18 | br label %for.body |
| 19 | |
| 20 | for.body: ; preds = %for.body, %entry |
| 21 | %p0.082 = phi i8* [ %A, %entry ], [ undef, %for.body ] |
| 22 | %element_load.080 = phi i32 [ 0, %entry ], [ %add18, %for.body ] |
| 23 | %p1.079 = phi i8* [ %B, %entry ], [ %1, %for.body ] |
| 24 | %p2.078 = phi i8* [ undef, %entry ], [ %3, %for.body ] |
| 25 | %p3.077 = phi i8* [ undef, %entry ], [ %4, %for.body ] |
| 26 | %0 = call i8* @llvm.hexagon.circ.ldb(i8* %p0.082, i8* nonnull %element_load0, i32 %or, i32 2) |
| 27 | %1 = call i8* @llvm.hexagon.circ.ldb(i8* %p1.079, i8* nonnull null, i32 0, i32 1) |
| 28 | %2 = call i8* @llvm.hexagon.circ.ldb(i8* %p2.078, i8* nonnull %element_load2, i32 %or5, i32 3) |
| 29 | %3 = call i8* @llvm.hexagon.circ.ldb(i8* %2, i8* nonnull %element_load5, i32 %or5, i32 1) |
| 30 | %4 = call i8* @llvm.hexagon.circ.ldb(i8* %p3.077, i8* nonnull %element_load3, i32 %or7, i32 1) |
| 31 | %5 = load i8, i8* null, align 1 |
| 32 | %conv = zext i8 %5 to i32 |
| 33 | %6 = load i8, i8* %element_load2, align 1 |
| 34 | %conv8 = zext i8 %6 to i32 |
| 35 | %7 = load i8, i8* %element_load3, align 1 |
| 36 | %conv9 = zext i8 %7 to i32 |
| 37 | %8 = load i8, i8* undef, align 1 |
| 38 | %conv11 = zext i8 %8 to i32 |
| 39 | %9 = load i8, i8* %element_load5, align 1 |
| 40 | %conv13 = zext i8 %9 to i32 |
| 41 | %10 = load i8, i8* %element_load0, align 1 |
| 42 | %conv15 = zext i8 %10 to i32 |
| 43 | %conv17 = and i32 %element_load.080, 255 |
| 44 | %add = add nuw nsw i32 %conv, %conv17 |
| 45 | %add10 = add nuw nsw i32 %add, %conv8 |
| 46 | %add12 = add nuw nsw i32 %add10, %conv9 |
| 47 | %add14 = add nuw nsw i32 %add12, %conv11 |
| 48 | %add16 = add nuw nsw i32 %add14, %conv13 |
| 49 | %add18 = add nuw nsw i32 %add16, %conv15 |
| 50 | %exitcond84 = icmp eq i32 undef, 200 |
| 51 | br i1 %exitcond84, label %for.body23, label %for.body |
| 52 | |
| 53 | for.body23: ; preds = %for.body23, %for.body |
| 54 | %11 = call i8* @llvm.hexagon.circ.stb(i8* undef, i32 undef, i32 %or, i32 3) |
| 55 | br i1 undef, label %for.body34, label %for.body23 |
| 56 | |
| 57 | for.body34: ; preds = %for.body34, %for.body23 |
| 58 | %element_load.173 = phi i32 [ %add38, %for.body34 ], [ %add18, %for.body23 ] |
| 59 | %arrayidx35 = getelementptr inbounds i8, i8* %B, i32 0 |
| 60 | %12 = load i8, i8* %arrayidx35, align 1 |
| 61 | %conv36 = zext i8 %12 to i32 |
| 62 | %conv37 = and i32 %element_load.173, 255 |
| 63 | %add38 = add nuw nsw i32 %conv36, %conv37 |
| 64 | br i1 undef, label %for.end42, label %for.body34 |
| 65 | |
| 66 | for.end42: ; preds = %for.body34 |
| 67 | %conv39 = trunc i32 %add38 to i8 |
| 68 | ret i8 %conv39 |
| 69 | } |
| 70 | |
| 71 | attributes #0 = { nounwind optsize } |
| 72 | attributes #1 = { argmemonly nounwind } |