xref: /llvm-project/llvm/test/CodeGen/PowerPC/stack-guard-global.ll (revision 01463a269eb359219886f5b5b81d7f262868151f)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2; RUN: llc -mcpu=ppc -mtriple=powerpc64 -verify-machineinstrs < %s \
3; RUN:     | FileCheck %s --check-prefixes=BE64
4; RUN: llc -mtriple=powerpc64le -verify-machineinstrs < %s \
5; RUN:     | FileCheck %s --check-prefixes=LE64
6; RUN: llc -mtriple=ppc32 -verify-machineinstrs < %s \
7; RUN:     | FileCheck %s --check-prefixes=LE32
8
9define void @foo(i64 %t) sspstrong nounwind {
10; BE64-LABEL: foo:
11; BE64:       # %bb.0:
12; BE64-NEXT:    mflr 0
13; BE64-NEXT:    std 31, -8(1)
14; BE64-NEXT:    stdu 1, -144(1)
15; BE64-NEXT:    mr 31, 1
16; BE64-NEXT:    std 0, 160(1)
17; BE64-NEXT:    std 30, 128(31) # 8-byte Folded Spill
18; BE64-NEXT:    addis 30, 2, __stack_chk_guard@toc@ha
19; BE64-NEXT:    sldi 3, 3, 2
20; BE64-NEXT:    ld 4, __stack_chk_guard@toc@l(30)
21; BE64-NEXT:    addi 3, 3, 15
22; BE64-NEXT:    rldicr 3, 3, 0, 59
23; BE64-NEXT:    neg 3, 3
24; BE64-NEXT:    std 4, 120(31)
25; BE64-NEXT:    addi 4, 31, 144
26; BE64-NEXT:    stdux 4, 1, 3
27; BE64-NEXT:    addi 3, 1, 112
28; BE64-NEXT:    bl baz
29; BE64-NEXT:    nop
30; BE64-NEXT:    ld 3, __stack_chk_guard@toc@l(30)
31; BE64-NEXT:    ld 4, 120(31)
32; BE64-NEXT:    cmpld 3, 4
33; BE64-NEXT:    bne 0, .LBB0_2
34; BE64-NEXT:  # %bb.1:
35; BE64-NEXT:    ld 30, 128(31) # 8-byte Folded Reload
36; BE64-NEXT:    ld 1, 0(1)
37; BE64-NEXT:    ld 0, 16(1)
38; BE64-NEXT:    ld 31, -8(1)
39; BE64-NEXT:    mtlr 0
40; BE64-NEXT:    blr
41; BE64-NEXT:  .LBB0_2:
42; BE64-NEXT:    bl __stack_chk_fail
43; BE64-NEXT:    nop
44;
45; LE64-LABEL: foo:
46; LE64:       # %bb.0:
47; LE64-NEXT:    mflr 0
48; LE64-NEXT:    std 31, -8(1)
49; LE64-NEXT:    stdu 1, -64(1)
50; LE64-NEXT:    mr 31, 1
51; LE64-NEXT:    sldi 3, 3, 2
52; LE64-NEXT:    std 0, 80(1)
53; LE64-NEXT:    std 30, 48(31) # 8-byte Folded Spill
54; LE64-NEXT:    addis 30, 2, __stack_chk_guard@toc@ha
55; LE64-NEXT:    addi 3, 3, 15
56; LE64-NEXT:    ld 4, __stack_chk_guard@toc@l(30)
57; LE64-NEXT:    rldicr 3, 3, 0, 59
58; LE64-NEXT:    neg 3, 3
59; LE64-NEXT:    std 4, 40(31)
60; LE64-NEXT:    addi 4, 31, 64
61; LE64-NEXT:    stdux 4, 1, 3
62; LE64-NEXT:    addi 3, 1, 32
63; LE64-NEXT:    bl baz
64; LE64-NEXT:    nop
65; LE64-NEXT:    ld 3, __stack_chk_guard@toc@l(30)
66; LE64-NEXT:    ld 4, 40(31)
67; LE64-NEXT:    cmpld 3, 4
68; LE64-NEXT:    bne 0, .LBB0_2
69; LE64-NEXT:  # %bb.1:
70; LE64-NEXT:    ld 30, 48(31) # 8-byte Folded Reload
71; LE64-NEXT:    ld 1, 0(1)
72; LE64-NEXT:    ld 0, 16(1)
73; LE64-NEXT:    ld 31, -8(1)
74; LE64-NEXT:    mtlr 0
75; LE64-NEXT:    blr
76; LE64-NEXT:  .LBB0_2:
77; LE64-NEXT:    bl __stack_chk_fail
78; LE64-NEXT:    nop
79;
80; LE32-LABEL: foo:
81; LE32:       # %bb.0:
82; LE32-NEXT:    mflr 0
83; LE32-NEXT:    stwu 1, -32(1)
84; LE32-NEXT:    stw 31, 28(1)
85; LE32-NEXT:    mr 31, 1
86; LE32-NEXT:    stw 0, 36(1)
87; LE32-NEXT:    slwi 4, 4, 2
88; LE32-NEXT:    stw 30, 24(31) # 4-byte Folded Spill
89; LE32-NEXT:    lis 30, __stack_chk_guard@ha
90; LE32-NEXT:    lwz 3, __stack_chk_guard@l(30)
91; LE32-NEXT:    addi 4, 4, 15
92; LE32-NEXT:    rlwinm 4, 4, 0, 0, 27
93; LE32-NEXT:    neg 4, 4
94; LE32-NEXT:    stw 3, 20(31)
95; LE32-NEXT:    addi 3, 31, 32
96; LE32-NEXT:    stwux 3, 1, 4
97; LE32-NEXT:    addi 3, 1, 16
98; LE32-NEXT:    bl baz
99; LE32-NEXT:    lwz 3, __stack_chk_guard@l(30)
100; LE32-NEXT:    lwz 4, 20(31)
101; LE32-NEXT:    cmplw 3, 4
102; LE32-NEXT:    bne 0, .LBB0_2
103; LE32-NEXT:  # %bb.1:
104; LE32-NEXT:    lwz 30, 24(31) # 4-byte Folded Reload
105; LE32-NEXT:    lwz 31, 0(1)
106; LE32-NEXT:    lwz 0, -4(31)
107; LE32-NEXT:    mr 1, 31
108; LE32-NEXT:    mr 31, 0
109; LE32-NEXT:    lwz 0, 4(1)
110; LE32-NEXT:    mtlr 0
111; LE32-NEXT:    blr
112; LE32-NEXT:  .LBB0_2:
113; LE32-NEXT:    bl __stack_chk_fail
114  %vla = alloca i32, i64 %t, align 4
115  call void @baz(ptr %vla)
116  ret void
117}
118
119declare void @baz(ptr)
120
121!llvm.module.flags = !{!1}
122!1 = !{i32 2, !"stack-protector-guard", !"global"}
123