pcrel-relocation-plus-offset.ll
3.38 KB
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
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-S
; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
; RUN: --filetype=obj < %s | \
; RUN: llvm-objdump --mcpu=pwr10 -dr - | FileCheck %s --check-prefix=CHECK-O
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr < %s | \
; RUN: FileCheck %s --check-prefix=CHECK-S
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names -ppc-vsr-nums-as-vr \
; RUN: --filetype=obj < %s | \
; RUN: llvm-objdump --mcpu=pwr10 -dr - | FileCheck %s --check-prefix=CHECK-O
@array1 = external local_unnamed_addr global [10 x i32], align 4
@array2 = common dso_local local_unnamed_addr global [10 x i32] zeroinitializer, align 4
define dso_local signext i32 @getElementLocal7() local_unnamed_addr {
; CHECK-S-LABEL: getElementLocal7:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: plwa r3, array2@PCREL+28(0), 1
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementLocal7>:
; CHECK-O: plwa 3, 0(0), 1
; CHECK-O-NEXT: R_PPC64_PCREL34 array2+0x1c
; CHECK-O-NEXT: blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array2, i64 0, i64 7), align 4
ret i32 %0
}
define dso_local signext i32 @getElementLocalNegative() local_unnamed_addr {
; CHECK-S-LABEL: getElementLocalNegative:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: plwa r3, array2@PCREL-8(0), 1
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementLocalNegative>:
; CHECK-O: plwa 3, 0(0), 1
; CHECK-O-NEXT: R_PPC64_PCREL34 array2-0x8
; CHECK-O-NEXT: blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array2, i64 0, i64 -2), align 4
ret i32 %0
}
define dso_local signext i32 @getElementExtern4() local_unnamed_addr {
; CHECK-S-LABEL: getElementExtern4:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: pld r3, array1@got@pcrel(0), 1
; CHECK-S-NEXT: .Lpcrel:
; CHECK-S-NEXT: .reloc .Lpcrel-8,R_PPC64_PCREL_OPT,.-(.Lpcrel-8)
; CHECK-S-NEXT: lwa r3, 16(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementExtern4>:
; CHECK-O: pld 3, 0(0), 1
; CHECK-O-NEXT: R_PPC64_GOT_PCREL34 array1
; CHECK-O-NEXT: R_PPC64_PCREL_OPT *ABS*+0x8
; CHECK-O: lwa 3, 16(3)
; CHECK-O-NEXT: blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array1, i64 0, i64 4), align 4
ret i32 %0
}
define dso_local signext i32 @getElementExternNegative() local_unnamed_addr {
; CHECK-S-LABEL: getElementExternNegative:
; CHECK-S: # %bb.0: # %entry
; CHECK-S-NEXT: pld r3, array1@got@pcrel(0), 1
; CHECK-S-NEXT: .Lpcrel0:
; CHECK-S-NEXT: .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
; CHECK-S-NEXT: lwa r3, -4(r3)
; CHECK-S-NEXT: blr
; CHECK-O-LABEL: <getElementExternNegative>:
; CHECK-O: pld 3, 0(0), 1
; CHECK-O-NEXT: R_PPC64_GOT_PCREL34 array1
; CHECK-O-NEXT: R_PPC64_PCREL_OPT *ABS*+0x8
; CHECK-O: lwa 3, -4(3)
; CHECK-O-NEXT: blr
entry:
%0 = load i32, i32* getelementptr inbounds ([10 x i32], [10 x i32]* @array1, i64 0, i64 -1), align 4
ret i32 %0
}