1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
4 ; Allocate 8 bytes, no need to align stack.
8 ; CHECK-NEXT: aghi %r15, -168
9 ; CHECK-NEXT: .cfi_def_cfa_offset 328
10 ; CHECK-NEXT: mvghi 160(%r15), 10
11 ; CHECK-NEXT: aghi %r15, 168
14 store volatile i64 10, ptr %x
18 ; Allocate ptr 8, no need to align stack.
19 define void @f1(i64 %len) {
22 ; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
23 ; CHECK-NEXT: .cfi_offset %r11, -72
24 ; CHECK-NEXT: .cfi_offset %r15, -40
25 ; CHECK-NEXT: aghi %r15, -160
26 ; CHECK-NEXT: .cfi_def_cfa_offset 320
27 ; CHECK-NEXT: lgr %r11, %r15
28 ; CHECK-NEXT: .cfi_def_cfa_register %r11
29 ; CHECK-NEXT: lgr %r1, %r15
30 ; CHECK-NEXT: sllg %r0, %r2, 3
31 ; CHECK-NEXT: sgr %r1, %r0
32 ; CHECK-NEXT: la %r2, 160(%r1)
33 ; CHECK-NEXT: lgr %r15, %r1
34 ; CHECK-NEXT: mvghi 0(%r2), 10
35 ; CHECK-NEXT: lmg %r11, %r15, 248(%r11)
37 %x = alloca i64, i64 %len
38 store volatile i64 10, ptr %x
42 ; Static alloca, align 128.
46 ; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
47 ; CHECK-NEXT: .cfi_offset %r11, -72
48 ; CHECK-NEXT: .cfi_offset %r15, -40
49 ; CHECK-NEXT: aghi %r15, -160
50 ; CHECK-NEXT: .cfi_def_cfa_offset 320
51 ; CHECK-NEXT: lgr %r11, %r15
52 ; CHECK-NEXT: .cfi_def_cfa_register %r11
53 ; CHECK-NEXT: lgr %r1, %r15
54 ; CHECK-NEXT: aghi %r1, -128
55 ; CHECK-NEXT: la %r2, 280(%r1)
56 ; CHECK-NEXT: nill %r2, 65408
57 ; CHECK-NEXT: lgr %r15, %r1
58 ; CHECK-NEXT: mvghi 0(%r2), 10
59 ; CHECK-NEXT: lmg %r11, %r15, 248(%r11)
61 %x = alloca i64, i64 1, align 128
62 store volatile i64 10, ptr %x, align 128
66 ; Dynamic alloca, align 128.
67 define void @f3(i64 %len) {
70 ; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
71 ; CHECK-NEXT: .cfi_offset %r11, -72
72 ; CHECK-NEXT: .cfi_offset %r15, -40
73 ; CHECK-NEXT: aghi %r15, -160
74 ; CHECK-NEXT: .cfi_def_cfa_offset 320
75 ; CHECK-NEXT: lgr %r11, %r15
76 ; CHECK-NEXT: .cfi_def_cfa_register %r11
77 ; CHECK-NEXT: lgr %r1, %r15
78 ; CHECK-NEXT: sllg %r0, %r2, 3
79 ; CHECK-NEXT: sgr %r1, %r0
80 ; CHECK-NEXT: lay %r15, -120(%r1)
81 ; CHECK-NEXT: la %r1, 160(%r1)
82 ; CHECK-NEXT: nill %r1, 65408
83 ; CHECK-NEXT: mvghi 0(%r1), 10
84 ; CHECK-NEXT: lmg %r11, %r15, 248(%r11)
86 %x = alloca i64, i64 %len, align 128
87 store volatile i64 10, ptr %x, align 128
91 ; Static alloca w/out alignment - part of frame.
95 ; CHECK-NEXT: aghi %r15, -168
96 ; CHECK-NEXT: .cfi_def_cfa_offset 328
97 ; CHECK-NEXT: mvhi 164(%r15), 10
98 ; CHECK-NEXT: aghi %r15, 168
101 store volatile i32 10, ptr %x
105 ; Static alloca of one i32, aligned by 128.
109 ; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
110 ; CHECK-NEXT: .cfi_offset %r11, -72
111 ; CHECK-NEXT: .cfi_offset %r15, -40
112 ; CHECK-NEXT: aghi %r15, -160
113 ; CHECK-NEXT: .cfi_def_cfa_offset 320
114 ; CHECK-NEXT: lgr %r11, %r15
115 ; CHECK-NEXT: .cfi_def_cfa_register %r11
116 ; CHECK-NEXT: lgr %r1, %r15
117 ; CHECK-NEXT: aghi %r1, -128
118 ; CHECK-NEXT: la %r2, 280(%r1)
119 ; CHECK-NEXT: nill %r2, 65408
120 ; CHECK-NEXT: lgr %r15, %r1
121 ; CHECK-NEXT: mvhi 0(%r2), 10
122 ; CHECK-NEXT: lmg %r11, %r15, 248(%r11)
123 ; CHECK-NEXT: br %r14
124 %x = alloca i32, i64 1, align 128
125 store volatile i32 10, ptr %x