1# REQUIRES: ppc
2# RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o
3# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' | llvm-mc -filetype=obj -triple=powerpc - -o %t1.o
4# RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so
5# RUN: echo '.globl __tls_get_addr; __tls_get_addr:' | llvm-mc -filetype=obj -triple=powerpc - -o %tga.o
6
7# RUN: ld.lld -shared %t.o %t1.o -o %t.so
8# RUN: llvm-readobj -d %t.so | FileCheck --check-prefix=GD-DYN %s
9# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=GD-REL %s
10# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s
11
12# RUN: ld.lld %t.o %t1.o %tga.o -o %t
13# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
14# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
15
16# RUN: ld.lld %t.o %t1.so -o %t
17# RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s
18# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s
19
20## DT_PPC_GOT represents the address of _GLOBAL_OFFSET_TABLE_.
21# GD-DYN: PPC_GOT 0x20358
22
23# GD-REL:      .rela.dyn {
24# GD-REL-NEXT:   0x20358 R_PPC_DTPMOD32 a 0x0
25# GD-REL-NEXT:   0x2035C R_PPC_DTPREL32 a 0x0
26# GD-REL-NEXT:   0x20360 R_PPC_DTPMOD32 b 0x0
27# GD-REL-NEXT:   0x20364 R_PPC_DTPREL32 b 0x0
28# GD-REL-NEXT:   0x20368 R_PPC_DTPMOD32 c 0x0
29# GD-REL-NEXT:   0x2036C R_PPC_DTPREL32 c 0x0
30# GD-REL-NEXT: }
31
32## &DTPMOD(a) - _GLOBAL_OFFSET_TABLE_ = 0x20078 - 0x20078 = 0
33# GD:      addi 3, 31, 0
34# GD-NEXT: bl 0x1028c
35# GD-NEXT: lwz 3, 0(3)
36
37## &DTPMOD(b) - _GLOBAL_OFFSET_TABLE_ = 0x20080 - 0x20078 = 8
38# GD-NEXT: addi 3, 31, 8
39# GD-NEXT: bl 0x1028c
40# GD-NEXT: lwz 3, 0(3)
41
42## &DTPMOD(c) - _GLOBAL_OFFSET_TABLE_ = 0x20088 - 0x20078 = 16
43# GD-NEXT: addi 3, 9, 16
44# GD-NEXT: bl 0x1028c
45# GD-NEXT: lwz 3, 0(3)
46
47# NOREL: no relocations
48
49## a@tprel = 8-0x7000 = -28664
50# LE:      addis 3, 2, 0
51# LE-NEXT: addi 3, 3, -28664
52# LE-NEXT: lwz 3, 0(3)
53## b@tprel = 12-0x7000 = -28660
54# LE-NEXT: addis 3, 2, 0
55# LE-NEXT: addi 3, 3, -28660
56# LE-NEXT: lwz 3, 0(3)
57## c@tprel = 16-0x7000 = -28656
58# LE-NEXT: addis 3, 2, 0
59# LE-NEXT: addi 3, 3, -28656
60# LE-NEXT: lwz 3, 0(3)
61
62# IE-REL:      .rela.dyn {
63# IE-REL-NEXT:   0x10020274 R_PPC_TPREL32 b 0x0
64# IE-REL-NEXT:   0x10020278 R_PPC_TPREL32 c 0x0
65# IE-REL-NEXT: }
66
67## a is relaxed to use LE.
68## a@tprel = st_value(a)-0x8000 = -28664
69# IE:      addis 3, 2, 0
70# IE-NEXT: addi 3, 3, -28664
71# IE-NEXT: lwz 3, 0(3)
72## &.got[0] - _GLOBAL_OFFSET_TABLE_ = 0
73# IE-NEXT: lwz 3, 0(31)
74# IE-NEXT: add 3, 3, 2
75# IE-NEXT: lwz 3, 0(3)
76## &.got[1] - _GLOBAL_OFFSET_TABLE_ = 4
77# IE-NEXT: lwz 3, 4(9)
78# IE-NEXT: add 3, 3, 2
79# IE-NEXT: lwz 3, 0(3)
80
81addi 3, 31, a@got@tlsgd
82bl __tls_get_addr(a@tlsgd)
83lwz 3, 0(3)
84
85addi 3, 31, b@got@tlsgd
86bl __tls_get_addr(b@tlsgd)
87lwz 3, 0(3)
88
89## -fpic may use a different register (e.g. r9).
90addi 3, 9, c@got@tlsgd
91bl __tls_get_addr(c@tlsgd)
92lwz 3, 0(3)
93
94.section .tbss
95.globl a
96.zero 8
97a:
98.zero 4
99