| Jyotsna Verma | 8425643 | 2013-03-01 17:37:13 +0000 | [diff] [blame^] | 1 | ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s |
| 2 | ; Check that the packetizer generates valid packets with constant |
| 3 | ; extended add and base+offset store instructions. |
| 4 | |
| 5 | ; CHECK: { |
| 6 | ; CHECK-NEXT: r{{[0-9]+}}{{ *}}={{ *}}add(r{{[0-9]+}}, ##{{[0-9]+}}) |
| 7 | ; CHECK-NEXT: memw(r{{[0-9]+}}+{{ *}}##{{[0-9]+}}){{ *}}={{ *}}r{{[0-9]+}}.new |
| 8 | ; CHECK-NEXT: } |
| 9 | |
| 10 | define i32 @test(i32* nocapture %a, i32* nocapture %b, i32 %c) nounwind { |
| 11 | entry: |
| 12 | %add = add nsw i32 %c, 200002 |
| 13 | %0 = load i32* %a, align 4 |
| 14 | %add1 = add nsw i32 %0, 200000 |
| 15 | %arrayidx2 = getelementptr inbounds i32* %a, i32 3000 |
| 16 | store i32 %add1, i32* %arrayidx2, align 4 |
| 17 | %1 = load i32* %b, align 4 |
| 18 | %add4 = add nsw i32 %1, 200001 |
| 19 | %arrayidx5 = getelementptr inbounds i32* %a, i32 1 |
| 20 | store i32 %add4, i32* %arrayidx5, align 4 |
| 21 | %arrayidx7 = getelementptr inbounds i32* %b, i32 1 |
| 22 | %2 = load i32* %arrayidx7, align 4 |
| 23 | %cmp = icmp sgt i32 %add4, %2 |
| 24 | br i1 %cmp, label %if.then, label %if.else |
| 25 | |
| 26 | if.then: ; preds = %entry |
| 27 | %arrayidx8 = getelementptr inbounds i32* %a, i32 2 |
| 28 | %3 = load i32* %arrayidx8, align 4 |
| 29 | %arrayidx9 = getelementptr inbounds i32* %b, i32 2000 |
| 30 | %4 = load i32* %arrayidx9, align 4 |
| 31 | %sub = sub nsw i32 %3, %4 |
| 32 | %arrayidx10 = getelementptr inbounds i32* %a, i32 4000 |
| 33 | store i32 %sub, i32* %arrayidx10, align 4 |
| 34 | br label %if.end |
| 35 | |
| 36 | if.else: ; preds = %entry |
| 37 | %arrayidx11 = getelementptr inbounds i32* %b, i32 3200 |
| 38 | store i32 %add, i32* %arrayidx11, align 4 |
| 39 | br label %if.end |
| 40 | |
| 41 | if.end: ; preds = %if.else, %if.then |
| 42 | ret i32 %add |
| 43 | } |