1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -relocation-model=pic | FileCheck --check-prefixes=LARGE,LARGE-BSS %s
; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu -mattr=+secure-plt -relocation-model=pic | FileCheck --check-prefixes=LARGE,LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-unknown-netbsd -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-unknown-netbsd -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-unknown-openbsd -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-unknown-openbsd -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-linux-musl -mattr=+secure-plt -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
; RUN: llc < %s -mtriple=powerpc-linux-musl -relocation-model=pic | FileCheck -check-prefix=LARGE-SECUREPLT %s
$bar1 = comdat any
@bar = common global i32 0, align 4
@bar1 = global i32 0, align 4, comdat($bar1)
@bar2 = global i32 0, align 4, comdat($bar1)
declare i32 @call_foo(i32, ...)
declare i32 @call_strictfp() strictfp
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg)
define i32 @foo() {
entry:
%0 = load i32, ptr @bar, align 4
%call = call i32 (i32, ...) @call_foo(i32 %0, i32 0, i32 1, i32 2, i32 4, i32 8, i32 16, i32 32, i32 64)
ret i32 %0
}
define i32 @foo1() strictfp {
entry:
%call = call i32 (i32, ...) @call_foo(i32 0)
ret i32 %call
}
define i32 @foo1_strictfp() strictfp {
entry:
%call = call i32 () @call_strictfp()
ret i32 %call
}
define void @foo2(ptr %a) {
call void @llvm.memset.p0.i64(ptr align 1 %a, i8 1, i64 1000, i1 false)
ret void
}
define i32 @load() {
entry:
%0 = load i32, ptr @bar1
%1 = load i32, ptr @bar2
%2 = add i32 %0, %1
ret i32 %2
}
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"PIC Level", i32 2}
; LARGE-BSS: [[POFF:\.L[0-9]+\$poff]]:
; LARGE-BSS-NEXT: .long .LTOC-[[PB:\.L[0-9]+\$pb]]
; LARGE-BSS-NEXT: foo:
; LARGE-BSS: stwu 1, -32(1)
; LARGE-BSS: stw 30, 24(1)
; LARGE-BSS: bl [[PB]]
; LARGE-BSS-NEXT: [[PB]]:
; LARGE-BSS: mflr 30
; LARGE-BSS: lwz [[REG:[0-9]+]], [[POFF]]-[[PB]](30)
; LARGE-BSS-NEXT: add 30, [[REG]], 30
; LARGE-BSS-DAG: lwz [[VREG:[0-9]+]], [[VREF:\.LC[0-9]+]]-.LTOC(30)
; LARGE-BSS-DAG: lwz {{[0-9]+}}, 0([[VREG]])
; LARGE-BSS-DAG: stw {{[0-9]+}}, 8(1)
; LARGE-BSS: lwz 30, 24(1)
; LARGE-SECUREPLT: addis 30, 30, .LTOC-.L0$pb@ha
; LARGE-SECUREPLT: addi 30, 30, .LTOC-.L0$pb@l
; LARGE-SECUREPLT: bl call_foo@PLT+32768
; LARGE-SECUREPLT-LABEL: foo1:
; LARGE-SECUREPLT: .L1$pb:
; LARGE-SECUREPLT-NEXT: crxor 6, 6, 6
; LARGE-SECUREPLT-NEXT: mflr 30
; LARGE-SECUREPLT-NEXT: addis 30, 30, .LTOC-.L1$pb@ha
; LARGE-SECUREPLT-NEXT: addi 30, 30, .LTOC-.L1$pb@l
; LARGE-SECUREPLT-NEXT: li 3, 0
; LARGE-SECUREPLT-NEXT: bl call_foo@PLT+32768
; LARGE-SECUREPLT-LABEL: foo1_strictfp:
; LARGE-SECUREPLT: .L2$pb:
; LARGE-SECUREPLT-NEXT: mflr 30
; LARGE-SECUREPLT-NEXT: addis 30, 30, .LTOC-.L2$pb@ha
; LARGE-SECUREPLT-NEXT: addi 30, 30, .LTOC-.L2$pb@l
; LARGE-SECUREPLT-NEXT: bl call_strictfp@PLT+32768
; LARGE-SECUREPLT-LABEL: foo2:
; LARGE-SECUREPLT: .L3$pb:
; LARGE-SECUREPLT: mflr 30
; LARGE-SECUREPLT-NEXT: addis 30, 30, .LTOC-.L3$pb@ha
; LARGE-SECUREPLT-NEXT: addi 30, 30, .LTOC-.L3$pb@l
; LARGE-SECUREPLT: bl memset@PLT+32768
; LARGE-SECUREPLT-LABEEL: load:
; LARGE: .section .bss.bar1,"awG",@nobits,bar1,comdat
; LARGE: bar1:
; LARGE: .section .bss.bar2,"awG",@nobits,bar1,comdat
; LARGE: bar2:
; LARGE: .section .got2,"aw",@progbits
; LARGE-NEXT: .p2align 2
; LARGE-NEXT: .LC0:
; LARGE-NEXT: .long bar
; LARGE-NEXT: .LC1:
; LARGE-NEXT: .long bar1
; LARGE-NEXT: .LC2:
; LARGE-NEXT: .long bar2
|
