Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame^] | 1 | ; Test direct calls. |
2 | ; | ||||
3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | ||||
4 | |||||
5 | declare i64 @bar() | ||||
6 | |||||
7 | ; We must allocate 160 bytes for the callee and save and restore %r14. | ||||
8 | define i64 @f1() { | ||||
9 | ; CHECK: f1: | ||||
10 | ; CHECK: stmg %r14, %r15, 112(%r15) | ||||
11 | ; CHECK: aghi %r15, -160 | ||||
12 | ; CHECK: brasl %r14, bar@PLT | ||||
13 | ; CHECK: lmg %r14, %r15, 272(%r15) | ||||
14 | ; CHECK: br %r14 | ||||
15 | %ret = call i64 @bar() | ||||
16 | %inc = add i64 %ret, 1 | ||||
17 | ret i64 %inc | ||||
18 | } |