xref: /aosp_15_r20/external/llvm/test/CodeGen/SystemZ/vec-args-07.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; Test calling functions with multiple return values (LLVM ABI extension)
2*9880d681SAndroid Build Coastguard Worker;
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker; Up to eight vector return values fit into VRs.
6*9880d681SAndroid Build Coastguard Workerdeclare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
7*9880d681SAndroid Build Coastguard Worker          <2 x double>, <2 x double>, <2 x double>, <2 x double> } @bar1()
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine <2 x double> @f1() {
10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1:
11*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, bar1
12*9880d681SAndroid Build Coastguard Worker; CHECK: vlr %v24, %v31
13*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
14*9880d681SAndroid Build Coastguard Worker  %mret = call { <2 x double>, <2 x double>,
15*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double>,
16*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double>,
17*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double> } @bar1()
18*9880d681SAndroid Build Coastguard Worker  %ret = extractvalue { <2 x double>, <2 x double>,
19*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double>,
20*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double>,
21*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double> } %mret, 7
22*9880d681SAndroid Build Coastguard Worker  ret <2 x double> %ret
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker; More than eight vector return values use sret.
26*9880d681SAndroid Build Coastguard Workerdeclare { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
27*9880d681SAndroid Build Coastguard Worker          <2 x double>, <2 x double>, <2 x double>, <2 x double>,
28*9880d681SAndroid Build Coastguard Worker          <2 x double> } @bar2()
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerdefine <2 x double> @f2() {
31*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f2:
32*9880d681SAndroid Build Coastguard Worker; CHECK: la %r2, 160(%r15)
33*9880d681SAndroid Build Coastguard Worker; CHECK: brasl %r14, bar2
34*9880d681SAndroid Build Coastguard Worker; CHECK: vl  %v24, 288(%r15)
35*9880d681SAndroid Build Coastguard Worker; CHECK: br %r14
36*9880d681SAndroid Build Coastguard Worker  %mret = call { <2 x double>, <2 x double>,
37*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double>,
38*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double>,
39*9880d681SAndroid Build Coastguard Worker                 <2 x double>, <2 x double>,
40*9880d681SAndroid Build Coastguard Worker                 <2 x double> } @bar2()
41*9880d681SAndroid Build Coastguard Worker  %ret = extractvalue { <2 x double>, <2 x double>,
42*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double>,
43*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double>,
44*9880d681SAndroid Build Coastguard Worker                        <2 x double>, <2 x double>,
45*9880d681SAndroid Build Coastguard Worker                        <2 x double> } %mret, 8
46*9880d681SAndroid Build Coastguard Worker  ret <2 x double> %ret
47*9880d681SAndroid Build Coastguard Worker}
48