xref: /llvm-project/llvm/test/CodeGen/SystemZ/vec-args-06.ll (revision 563e84790f41f9f71c3cb10d0bb9feaa7a339c36)
1; Test multiple return values (LLVM ABI extension)
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -mattr=soft-float \
5; RUN:   | FileCheck %s --check-prefix=SOFT-FLOAT
6
7; Up to eight vector return values fit into VRs.
8define { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
9         <2 x double>, <2 x double>, <2 x double>, <2 x double> } @f1() {
10; CHECK-LABEL: f1:
11; CHECK: larl [[TMP:%r[0-5]]], .LCPI
12; CHECK: vl %v24, 0([[TMP]])
13; CHECK: larl [[TMP:%r[0-5]]], .LCPI
14; CHECK: vl %v26, 0([[TMP]])
15; CHECK: larl [[TMP:%r[0-5]]], .LCPI
16; CHECK: vl %v28, 0([[TMP]])
17; CHECK: larl [[TMP:%r[0-5]]], .LCPI
18; CHECK: vl %v30, 0([[TMP]])
19; CHECK: larl [[TMP:%r[0-5]]], .LCPI
20; CHECK: vl %v25, 0([[TMP]])
21; CHECK: larl [[TMP:%r[0-5]]], .LCPI
22; CHECK: vl %v27, 0([[TMP]])
23; CHECK: larl [[TMP:%r[0-5]]], .LCPI
24; CHECK: vl %v29, 0([[TMP]])
25; CHECK: larl [[TMP:%r[0-5]]], .LCPI
26; CHECK: vl %v31, 0([[TMP]])
27; CHECK: br %r14
28
29; SOFT-FLOAT-LABEL: f1:
30; SOFT-FLOAT-NOT: %{{[fv]}}
31; SOFT-FLOAT: llihf
32; SOFT-FLOAT-NEXT: oilf
33; SOFT-FLOAT-NEXT: stg
34; SOFT-FLOAT-NEXT: llihh
35; SOFT-FLOAT-NEXT: stg
36; SOFT-FLOAT-NEXT: llihf
37; SOFT-FLOAT-NOT: %{{[fv]}}
38; SOFT-FLOAT: br      %r14
39  ret { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
40        <2 x double>, <2 x double>, <2 x double>, <2 x double> }
41      { <2 x double> <double 1.0, double 1.1>,
42        <2 x double> <double 2.0, double 2.1>,
43        <2 x double> <double 3.0, double 3.1>,
44        <2 x double> <double 4.0, double 4.1>,
45        <2 x double> <double 5.0, double 5.1>,
46        <2 x double> <double 6.0, double 6.1>,
47        <2 x double> <double 7.0, double 7.1>,
48        <2 x double> <double 8.0, double 8.1> }
49}
50
51; More than eight vector return values use sret.
52define { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
53         <2 x double>, <2 x double>, <2 x double>, <2 x double>,
54         <2 x double> } @f2() {
55; CHECK-LABEL: f2:
56; CHECK: larl [[TMP:%r[0-5]]], .LCPI
57; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
58; CHECK-DAG: vst [[VTMP]], 128(%r2)
59; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
60; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
61; CHECK-DAG: vst [[VTMP]], 112(%r2)
62; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
63; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
64; CHECK-DAG: vst [[VTMP]], 96(%r2)
65; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
66; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
67; CHECK-DAG: vst [[VTMP]], 80(%r2)
68; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
69; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
70; CHECK-DAG: vst [[VTMP]], 64(%r2)
71; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
72; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
73; CHECK-DAG: vst [[VTMP]], 48(%r2)
74; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
75; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
76; CHECK-DAG: vst [[VTMP]], 32(%r2)
77; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
78; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
79; CHECK-DAG: vst [[VTMP]], 16(%r2)
80; CHECK-DAG: larl [[TMP:%r[0-5]]], .LCPI
81; CHECK: vl [[VTMP:%v[0-9]+]], 0([[TMP]])
82; CHECK: vst [[VTMP]], 0(%r2)
83; CHECK: br %r14
84
85; SOFT-FLOAT-LABEL: f2:
86; SOFT-FLOAT-NOT: %{{[fv]}}
87; SOFT-FLOAT: llihf
88; SOFT-FLOAT-NEXT: oilf
89; SOFT-FLOAT-NEXT: stg
90; SOFT-FLOAT-NEXT: llihh
91; SOFT-FLOAT-NEXT: stg
92; SOFT-FLOAT-NEXT: llihf
93; SOFT-FLOAT-NOT: %{{[fv]}}
94; SOFT-FLOAT: br      %r14
95  ret { <2 x double>, <2 x double>, <2 x double>, <2 x double>,
96        <2 x double>, <2 x double>, <2 x double>, <2 x double>,
97        <2 x double> }
98      { <2 x double> <double 1.0, double 1.1>,
99        <2 x double> <double 2.0, double 2.1>,
100        <2 x double> <double 3.0, double 3.1>,
101        <2 x double> <double 4.0, double 4.1>,
102        <2 x double> <double 5.0, double 5.1>,
103        <2 x double> <double 6.0, double 6.1>,
104        <2 x double> <double 7.0, double 7.1>,
105        <2 x double> <double 8.0, double 8.1>,
106        <2 x double> <double 9.0, double 9.1> }
107}
108