xref: /llvm-project/llvm/test/CodeGen/SystemZ/vec-args-04.ll (revision 0a76f7d9d8c1fc693568ed26420c47d92a6ba0e7) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; Test the handling of named short vector arguments.
3;
4; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-VEC
5; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s -check-prefix=CHECK-STACK
6
7; This routine has 12 vector arguments, which fill up %v24-%v31
8; and the four single-wide stack slots starting at 160.
9declare void @bar(<1 x i8>, <2 x i8>, <4 x i8>, <8 x i8>,
10                  <1 x i8>, <2 x i8>, <4 x i8>, <8 x i8>,
11                  <1 x i8>, <2 x i8>, <4 x i8>, <8 x i8>)
12
13define void @foo() {
14; CHECK-VEC-LABEL: foo:
15; CHECK-VEC:       # %bb.0:
16; CHECK-VEC-NEXT:    stmg %r14, %r15, 112(%r15)
17; CHECK-VEC-NEXT:    .cfi_offset %r14, -48
18; CHECK-VEC-NEXT:    .cfi_offset %r15, -40
19; CHECK-VEC-NEXT:    aghi %r15, -192
20; CHECK-VEC-NEXT:    .cfi_def_cfa_offset 352
21; CHECK-VEC-NEXT:    larl %r1, .LCPI0_0
22; CHECK-VEC-NEXT:    vl %v0, 0(%r1), 3
23; CHECK-VEC-NEXT:    larl %r1, .LCPI0_1
24; CHECK-VEC-NEXT:    vst %v0, 176(%r15), 3
25; CHECK-VEC-NEXT:    vl %v0, 0(%r1), 3
26; CHECK-VEC-NEXT:    vrepib %v24, 1
27; CHECK-VEC-NEXT:    vrepib %v26, 2
28; CHECK-VEC-NEXT:    vrepib %v28, 3
29; CHECK-VEC-NEXT:    vrepib %v30, 4
30; CHECK-VEC-NEXT:    vrepib %v25, 5
31; CHECK-VEC-NEXT:    vrepib %v27, 6
32; CHECK-VEC-NEXT:    vrepib %v29, 7
33; CHECK-VEC-NEXT:    vrepib %v31, 8
34; CHECK-VEC-NEXT:    vst %v0, 160(%r15), 3
35; CHECK-VEC-NEXT:    brasl %r14, bar@PLT
36; CHECK-VEC-NEXT:    lmg %r14, %r15, 304(%r15)
37; CHECK-VEC-NEXT:    br %r14
38;
39; CHECK-STACK-LABEL: foo:
40; CHECK-STACK:       # %bb.0:
41; CHECK-STACK-NEXT:    stmg %r14, %r15, 112(%r15)
42; CHECK-STACK-NEXT:    .cfi_offset %r14, -48
43; CHECK-STACK-NEXT:    .cfi_offset %r15, -40
44; CHECK-STACK-NEXT:    aghi %r15, -192
45; CHECK-STACK-NEXT:    .cfi_def_cfa_offset 352
46; CHECK-STACK-NEXT:    larl %r1, .LCPI0_0
47; CHECK-STACK-NEXT:    vl %v0, 0(%r1), 3
48; CHECK-STACK-NEXT:    larl %r1, .LCPI0_1
49; CHECK-STACK-NEXT:    vst %v0, 176(%r15), 3
50; CHECK-STACK-NEXT:    vl %v0, 0(%r1), 3
51; CHECK-STACK-NEXT:    vrepib %v24, 1
52; CHECK-STACK-NEXT:    vrepib %v26, 2
53; CHECK-STACK-NEXT:    vrepib %v28, 3
54; CHECK-STACK-NEXT:    vrepib %v30, 4
55; CHECK-STACK-NEXT:    vrepib %v25, 5
56; CHECK-STACK-NEXT:    vrepib %v27, 6
57; CHECK-STACK-NEXT:    vrepib %v29, 7
58; CHECK-STACK-NEXT:    vrepib %v31, 8
59; CHECK-STACK-NEXT:    vst %v0, 160(%r15), 3
60; CHECK-STACK-NEXT:    brasl %r14, bar@PLT
61; CHECK-STACK-NEXT:    lmg %r14, %r15, 304(%r15)
62; CHECK-STACK-NEXT:    br %r14
63
64
65
66
67
68
69  call void @bar (<1 x i8> <i8 1>,
70                  <2 x i8> <i8 2, i8 2>,
71                  <4 x i8> <i8 3, i8 3, i8 3, i8 3>,
72                  <8 x i8> <i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4, i8 4>,
73                  <1 x i8> <i8 5>,
74                  <2 x i8> <i8 6, i8 6>,
75                  <4 x i8> <i8 7, i8 7, i8 7, i8 7>,
76                  <8 x i8> <i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8, i8 8>,
77                  <1 x i8> <i8 9>,
78                  <2 x i8> <i8 10, i8 10>,
79                  <4 x i8> <i8 11, i8 11, i8 11, i8 11>,
80                  <8 x i8> <i8 12, i8 12, i8 12, i8 12, i8 12, i8 12, i8 12, i8 12>)
81  ret void
82}
83