xref: /llvm-project/lld/test/ELF/ppc32-tls-ie.s (revision 698b45aa902de4d30c798e8d6bd080c8e31bade8)
1# REQUIRES: ppc
2# RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o
3
4# RUN: ld.lld -shared %t.o -o %t.so
5# RUN: llvm-readobj -d -r %t.so | FileCheck --check-prefix=IE-REL %s
6# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=IE %s
7
8# RUN: ld.lld %t.o -o %t
9# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
10# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
11
12# IE-REL:      FLAGS STATIC_TLS
13## A non-preemptable symbol (b) has 0 st_shndx.
14# IE-REL:      .rela.dyn {
15# IE-REL-NEXT:   0x20258 R_PPC_TPREL32 - 0xC
16# IE-REL-NEXT:   0x20254 R_PPC_TPREL32 a 0x0
17# IE-REL-NEXT: }
18
19## &.got[3] - _GLOBAL_OFFSET_TABLE_ = 12
20# IE:      lwz 10, 12(9)
21# IE-NEXT: add 10, 10, 2
22## &.got[4] - _GLOBAL_OFFSET_TABLE_ = 16
23# IE-NEXT: lwz 8, 16(7)
24# IE-NEXT: lbzx 10, 8, 2
25
26# NOREL: no relocations
27
28## a@tprel = st_value(a)-0x7000 = -28664
29## b@tprel = st_value(b)-0x7000 = -28660
30# LE:      addis 10, 2, 0
31# LE-NEXT: addi 10, 10, -28664
32# LE-NEXT: addis 8, 2, 0
33# LE-NEXT: lbz 10, -28660(8)
34
35lwz 10, a@got@tprel(9)
36add 10, 10, a@tls
37
38lwz 8, c@got@tprel(7)
39lbzx 10, 8, c@tls
40
41## In IE, these instructions (op rT, rA, x@tls) are not changed.
42# IE-NEXT: lhzx 12, 2, 2
43# IE-NEXT: lwzx 13, 3, 2
44# IE-NEXT: stbx 14, 4, 2
45# IE-NEXT: sthx 15, 5, 2
46# IE-NEXT: stwx 16, 6, 2
47# IE-NEXT: lhax 17, 7, 2
48# IE-NEXT: lwax 18, 8, 2
49# IE-NEXT: lfsx 19, 9, 2
50# IE-NEXT: lfdx 20, 10, 2
51# IE-NEXT: stfsx 21, 11, 2
52# IE-NEXT: stfdx 22, 12, 2
53
54## In LE, these X-Form instructions are changed to their corresponding D-Form.
55# LE-NEXT: lhz 12, -28660(2)
56# LE-NEXT: lwz 13, -28660(3)
57# LE-NEXT: stb 14, -28660(4)
58# LE-NEXT: sth 15, -28660(5)
59# LE-NEXT: stw 16, -28660(6)
60# LE-NEXT: lha 17, -28660(7)
61# LE-NEXT: lwa 18, -28660(8)
62# LE-NEXT: lfs 19, -28660(9)
63# LE-NEXT: lfd 20, -28660(10)
64# LE-NEXT: stfs 21, -28660(11)
65# LE-NEXT: stfd 22, -28660(12)
66
67lhzx 12, 2, s@tls
68lwzx 13, 3, i@tls
69stbx 14, 4, c@tls
70sthx 15, 5, s@tls
71stwx 16, 6, i@tls
72lhax 17, 7, s@tls
73lwax 18, 8, i@tls
74lfsx 19, 9, f@tls
75lfdx 20, 10, d@tls
76stfsx 21, 11, f@tls
77stfdx 22, 12, d@tls
78ldx 23, 13, l@tls
79stdx 24, 14, l@tls
80
81.section .tbss
82.globl a
83.zero 8
84a:
85.zero 4
86c:
87s:
88i:
89f:
90d:
91l:
92