| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test indirect jumps. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | define i32 @f1(i32 %x, i32 %y, i32 %op) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame^] | 6 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 7 | ; CHECK: ahi %r4, -1 |
| 8 | ; CHECK: clfi %r4, 5 |
| Richard Sandiford | 586f417 | 2013-05-21 08:53:17 +0000 | [diff] [blame] | 9 | ; CHECK-NEXT: jh |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 10 | ; CHECK: llgfr [[OP64:%r[0-5]]], %r4 |
| 11 | ; CHECK: sllg [[INDEX:%r[1-5]]], [[OP64]], 3 |
| 12 | ; CHECK: larl [[BASE:%r[1-5]]] |
| 13 | ; CHECK: lg [[TARGET:%r[1-5]]], 0([[BASE]],[[INDEX]]) |
| 14 | ; CHECK: br [[TARGET]] |
| 15 | entry: |
| 16 | switch i32 %op, label %exit [ |
| 17 | i32 1, label %b.add |
| 18 | i32 2, label %b.sub |
| 19 | i32 3, label %b.and |
| 20 | i32 4, label %b.or |
| 21 | i32 5, label %b.xor |
| 22 | i32 6, label %b.mul |
| 23 | ] |
| 24 | |
| 25 | b.add: |
| 26 | %add = add i32 %x, %y |
| 27 | br label %exit |
| 28 | |
| 29 | b.sub: |
| 30 | %sub = sub i32 %x, %y |
| 31 | br label %exit |
| 32 | |
| 33 | b.and: |
| 34 | %and = and i32 %x, %y |
| 35 | br label %exit |
| 36 | |
| 37 | b.or: |
| 38 | %or = or i32 %x, %y |
| 39 | br label %exit |
| 40 | |
| 41 | b.xor: |
| 42 | %xor = xor i32 %x, %y |
| 43 | br label %exit |
| 44 | |
| 45 | b.mul: |
| 46 | %mul = mul i32 %x, %y |
| 47 | br label %exit |
| 48 | |
| 49 | exit: |
| 50 | %res = phi i32 [ %x, %entry ], |
| 51 | [ %add, %b.add ], |
| 52 | [ %sub, %b.sub ], |
| 53 | [ %and, %b.and ], |
| 54 | [ %or, %b.or ], |
| 55 | [ %xor, %b.xor ], |
| 56 | [ %mul, %b.mul ] |
| 57 | ret i32 %res |
| 58 | } |