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) { 6 ; CHECK-LABEL: f1: 7 ; CHECK: ahi %r4, -1 8 ; CHECK: clibh %r4, 5, 0(%r14) 9 ; CHECK: llgfr [[OP64:%r[0-5]]], %r4 10 ; CHECK: sllg [[INDEX:%r[1-5]]], [[OP64]], 3 11 ; CHECK: larl [[BASE:%r[1-5]]] 12 ; CHECK: lg [[TARGET:%r[1-5]]], 0([[BASE]],[[INDEX]]) 13 ; CHECK: br [[TARGET]] 14 entry: 15 switch i32 %op, label %exit [ 16 i32 1, label %b.add 17 i32 2, label %b.sub 18 i32 3, label %b.and 19 i32 4, label %b.or 20 i32 5, label %b.xor 21 i32 6, label %b.mul 22 ] 23 24 b.add: 25 %add = add i32 %x, %y 26 br label %exit 27 28 b.sub: 29 %sub = sub i32 %x, %y 30 br label %exit 31 32 b.and: 33 %and = and i32 %x, %y 34 br label %exit 35 36 b.or: 37 %or = or i32 %x, %y 38 br label %exit 39 40 b.xor: 41 %xor = xor i32 %x, %y 42 br label %exit 43 44 b.mul: 45 %mul = mul i32 %x, %y 46 br label %exit 47 48 exit: 49 %res = phi i32 [ %x, %entry ], 50 [ %add, %b.add ], 51 [ %sub, %b.sub ], 52 [ %and, %b.and ], 53 [ %or, %b.or ], 54 [ %xor, %b.xor ], 55 [ %mul, %b.mul ] 56 ret i32 %res 57 } 58
