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1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
3# RUN: echo '.tbss; .globl b; b:' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
4# RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so
5
6# RUN: ld.lld -shared %t.o %t1.o -o %t.so
7# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=GD-REL %s
8# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s
9
10# RUN: ld.lld %t.o %t1.o -o %t
11# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
12# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
13
14# RUN: ld.lld %t.o %t1.so -o %t
15# RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s
16# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s
17
18# GD-REL:      .rela.dyn {
19# GD-REL-NEXT:   0x2380 R_X86_64_TLSDESC a 0x0
20# GD-REL-NEXT:   0x2390 R_X86_64_TLSDESC b 0x0
21# GD-REL-NEXT: }
22
23# 0x2380-0x12cf = 4273
24# GD:            leaq 4273(%rip), %rax
25# GD-NEXT: 12cf: callq *(%rax)
26# GD-NEXT:       movl %fs:(%rax), %eax
27
28# 0x2390-0x12db = 4277
29# GD-NEXT:       leaq 4277(%rip), %rax
30# GD-NEXT: 12db: callq *(%rax)
31# GD-NEXT:       movl %fs:(%rax), %eax
32
33# NOREL: no relocations
34
35## offset(a) = -4
36# LE:      movq $-4, %rax
37# LE-NEXT: nop
38# LE-NEXT: movl %fs:(%rax), %eax
39## offset(b) = 0
40# LE:      movq $0, %rax
41# LE-NEXT: nop
42# LE-NEXT: movl %fs:(%rax), %eax
43
44# IE-REL:      .rela.dyn {
45# IE-REL-NEXT:   0x202360 R_X86_64_TPOFF64 b 0x0
46# IE-REL-NEXT: }
47
48## a is relaxed to use LE.
49# IE:              movq $-4, %rax
50# IE-NEXT:         nop
51# IE-NEXT:         movl %fs:(%rax), %eax
52## 0x202360 - 0x20129b = 4293
53# IE-NEXT:         movq 4293(%rip), %rax
54# IE-NEXT: 20129b: nop
55# IE-NEXT:         movl %fs:(%rax), %eax
56
57leaq a@tlsdesc(%rip), %rax
58call *a@tlscall(%rax)
59movl %fs:(%rax), %eax
60
61leaq b@tlsdesc(%rip), %rax
62call *b@tlscall(%rax)
63movl %fs:(%rax), %eax
64
65.section .tbss
66.globl a
67.zero 8
68a:
69.zero 4
70