1 ; RUN: llc -march=hexagon -verify-machineinstrs < %s | FileCheck %s 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 54 attributes #0 = { nounwind "target-cpu"="hexagonv5" "target-features"="-hvx,-long-calls" } 55
