| Krzysztof Parzyszek | d91a9e2 | 2018-08-02 22:17:53 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -verify-machineinstrs -hexagon-initial-cfg-cleanup=0 < %s | FileCheck %s |
| Krzysztof Parzyszek | e16ce15 | 2017-03-06 17:09:06 +0000 | [diff] [blame] | 2 | ; REQUIRES: asserts |
| 3 | |
| 4 | ; Check for some output other than crashing. |
| 5 | ; CHECK: bitsset |
| 6 | |
| 7 | target triple = "hexagon" |
| 8 | |
| 9 | ; Function Attrs: nounwind |
| 10 | define void @fred() local_unnamed_addr #0 { |
| 11 | b0: |
| 12 | %v1 = load i32, i32* undef, align 4 |
| 13 | %v2 = and i32 %v1, 603979776 |
| 14 | %v3 = trunc i32 %v2 to i30 |
| 15 | switch i30 %v3, label %b23 [ |
| 16 | i30 -536870912, label %b4 |
| 17 | i30 -469762048, label %b5 |
| 18 | ] |
| 19 | |
| 20 | b4: ; preds = %b0 |
| 21 | unreachable |
| 22 | |
| 23 | b5: ; preds = %b0 |
| 24 | %v6 = load i32, i32* undef, align 4 |
| 25 | br i1 undef, label %b7, label %b8 |
| 26 | |
| 27 | b7: ; preds = %b5 |
| 28 | br label %b9 |
| 29 | |
| 30 | b8: ; preds = %b5 |
| 31 | br label %b9 |
| 32 | |
| 33 | b9: ; preds = %b8, %b7 |
| 34 | %v10 = load i32, i32* undef, align 4 |
| 35 | %v11 = load i32, i32* undef, align 4 |
| 36 | %v12 = mul nsw i32 %v11, %v10 |
| 37 | %v13 = ashr i32 %v12, 13 |
| 38 | %v14 = mul nsw i32 %v13, %v13 |
| 39 | %v15 = zext i32 %v14 to i64 |
| 40 | %v16 = mul nsw i32 %v6, %v6 |
| 41 | %v17 = zext i32 %v16 to i64 |
| 42 | %v18 = lshr i64 %v17, 5 |
| 43 | %v19 = select i1 undef, i64 %v18, i64 %v17 |
| 44 | %v20 = mul nuw nsw i64 %v19, %v15 |
| 45 | %v21 = trunc i64 %v20 to i32 |
| 46 | %v22 = and i32 %v21, 2147483647 |
| 47 | store i32 %v22, i32* undef, align 4 |
| 48 | unreachable |
| 49 | |
| 50 | b23: ; preds = %b0 |
| 51 | ret void |
| 52 | } |
| 53 | |
| Sumanth Gundapaneni | e1983bc | 2017-10-18 18:07:07 +0000 | [diff] [blame] | 54 | attributes #0 = { nounwind "target-cpu"="hexagonv5" "target-features"="-hvx,-long-calls" } |