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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
# REQUIRES: ppc
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/asm -o %t.o
# RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/defs -o %t-defs.o
# RUN: ld.lld --shared %t-defs.o --soname=t-defs -o %t-defs.so
# RUN: ld.lld -T %t/lds %t.o %t-defs.so -o %t-ie
# RUN: ld.lld -T %t/lds %t.o %t-defs.o -o %t-le
# RUN: llvm-readelf -r %t-ie | FileCheck %s --check-prefix=IE-RELOC
# RUN: llvm-readelf -s %t-ie | FileCheck %s --check-prefix=IE-SYM
# RUN: llvm-readelf -x .got %t-ie | FileCheck %s --check-prefix=IE-GOT
# RUN: llvm-objdump -d --no-show-raw-insn %t-ie | FileCheck %s --check-prefix=IE
# RUN: llvm-readelf -r %t-le | FileCheck %s --check-prefix=LE-RELOC
# RUN: llvm-readelf -s %t-le | FileCheck %s --check-prefix=LE-SYM
# RUN: llvm-readelf -x .got %t-le 2>&1 | FileCheck %s --check-prefix=LE-GOT
# RUN: llvm-objdump -d --no-show-raw-insn %t-le | FileCheck %s --check-prefix=LE
## This test checks the Initial Exec PC Relative TLS implementation.
## The IE version checks that the relocations are generated correctly.
## The LE version checks that the Initial Exec to Local Exec relaxation is
## done correctly.
#--- lds
SECTIONS {
.text_addr 0x1001000 : { *(.text_addr) }
.text_val 0x1002000 : { *(.text_val) }
.text_twoval 0x1003000 : { *(.text_twoval) }
.text_incrval 0x1004000 : { *(.text_incrval) }
.text_incrval_half 0x1005000 : { *(.text_incrval_half) }
.text_incrval_word 0x1006000 : { *(.text_incrval_word) }
.text_incrval_float 0x1007000 : { *(.text_incrval_float) }
.text_incrval_double 0x1008000 : { *(.text_incrval_double) }
.text_incrval_dword 0x1009000 : { *(.text_incrval_dword) }
.text_incrval_half_zero 0x1010000 : { *(.text_incrval_half_zero) }
}
#--- defs
.section .tbss,"awT",@nobits
.globl x
x:
.long 0
.globl y
y:
.long 0
#--- asm
# IE-RELOC: Relocation section '.rela.dyn' at offset 0x10090 contains 2 entries:
# IE-RELOC: 00000000010100f0 0000000100000049 R_PPC64_TPREL64 0000000000000000 x + 0
# IE-RELOC-NEXT: 00000000010100f8 0000000200000049 R_PPC64_TPREL64 0000000000000000 y + 0
# IE-SYM: Symbol table '.dynsym' contains 3 entries:
# IE-SYM: 1: 0000000000000000 0 TLS GLOBAL DEFAULT UND x
# IE-SYM: 2: 0000000000000000 0 TLS GLOBAL DEFAULT UND y
# IE-GOT: Hex dump of section '.got':
# IE-GOT-NEXT: 0x010100e8 e8800101 00000000 00000000 00000000
# LE-RELOC: There are no relocations in this file.
# LE-SYM: Symbol table '.symtab' contains 14 entries:
# LE-SYM: 0000000000000000 0 TLS GLOBAL DEFAULT [[#]] x
# LE-SYM: 0000000000000004 0 TLS GLOBAL DEFAULT [[#]] y
# LE-GOT: could not find section '.got'
# IE-LABEL: <IEAddr>:
# IE-NEXT: pld 3, 61680(0), 1
# IE-NEXT: add 3, 3, 13
# IE-NEXT: blr
# LE-LABEL: <IEAddr>:
# LE-NEXT: paddi 3, 13, -28672, 0
# LE-NEXT: nop
# LE-NEXT: blr
.section .text_addr, "ax", %progbits
IEAddr:
pld 3, x@got@tprel@pcrel(0), 1
add 3, 3, x@tls@pcrel
blr
# IE-LABEL: <IEAddrCopy>:
# IE-NEXT: pld 3, 61664(0), 1
# IE-NEXT: add 4, 3, 13
# IE-NEXT: blr
# LE-LABEL: <IEAddrCopy>:
# LE-NEXT: paddi 3, 13, -28672, 0
# LE-NEXT: mr 4, 3
# LE-NEXT: blr
.section .text_addr, "ax", %progbits
IEAddrCopy:
pld 3, x@got@tprel@pcrel(0), 1
add 4, 3, x@tls@pcrel
blr
# IE-LABEL: <IEVal>:
# IE-NEXT: pld 3, 57584(0), 1
# IE-NEXT: lwzx 3, 3, 13
# IE-NEXT: blr
# LE-LABEL: <IEVal>:
# LE-NEXT: paddi 3, 13, -28672, 0
# LE-NEXT: lwz 3, 0(3)
# LE-NEXT: blr
.section .text_val, "ax", %progbits
IEVal:
pld 3, x@got@tprel@pcrel(0), 1
lwzx 3, 3, x@tls@pcrel
blr
# IE-LABEL: <IETwoVal>:
# IE-NEXT: pld 3, 53488(0), 1
# IE-NEXT: pld 4, 53488(0), 1
# IE-NEXT: lwzx 3, 3, 13
# IE-NEXT: lwzx 4, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IETwoVal>:
# LE-NEXT: paddi 3, 13, -28672, 0
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lwz 3, 0(3)
# LE-NEXT: lwz 4, 0(4)
# LE-NEXT: blr
.section .text_twoval, "ax", %progbits
IETwoVal:
pld 3, x@got@tprel@pcrel(0), 1
pld 4, y@got@tprel@pcrel(0), 1
lwzx 3, 3, x@tls@pcrel
lwzx 4, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementVal>:
# IE-NEXT: pld 4, 49400(0), 1
# IE-NEXT: lwzx 3, 4, 13
# IE-NEXT: stwx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementVal>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lwz 3, 0(4)
# LE-NEXT: stw 3, 0(4)
# LE-NEXT: blr
.section .text_incrval, "ax", %progbits
IEIncrementVal:
pld 4, y@got@tprel@pcrel(0), 1
lwzx 3, 4, y@tls@pcrel
stwx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValHalf>:
# IE-NEXT: pld 4, 45304(0), 1
# IE-NEXT: lhax 3, 4, 13
# IE-NEXT: sthx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValHalf>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lha 3, 0(4)
# LE-NEXT: sth 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_half, "ax", %progbits
IEIncrementValHalf:
pld 4, y@got@tprel@pcrel(0), 1
lhax 3, 4, y@tls@pcrel
sthx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValWord>:
# IE-NEXT: pld 4, 41208(0), 1
# IE-NEXT: lwax 3, 4, 13
# IE-NEXT: stwx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValWord>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lwa 3, 0(4)
# LE-NEXT: stw 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_word, "ax", %progbits
IEIncrementValWord:
pld 4, y@got@tprel@pcrel(0), 1
lwax 3, 4, y@tls@pcrel
stwx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValFloat>:
# IE-NEXT: pld 4, 37112(0), 1
# IE-NEXT: lfsx 3, 4, 13
# IE-NEXT: stfsx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValFloat>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lfs 3, 0(4)
# LE-NEXT: stfs 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_float, "ax", %progbits
IEIncrementValFloat:
pld 4, y@got@tprel@pcrel(0), 1
lfsx 3, 4, y@tls@pcrel
stfsx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValDouble>:
# IE-NEXT: pld 4, 33016(0), 1
# IE-NEXT: lfdx 3, 4, 13
# IE-NEXT: stfdx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValDouble>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lfd 3, 0(4)
# LE-NEXT: stfd 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_double, "ax", %progbits
IEIncrementValDouble:
pld 4, y@got@tprel@pcrel(0), 1
lfdx 3, 4, y@tls@pcrel
stfdx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValDword>:
# IE-NEXT: pld 4, 28920(0), 1
# IE-NEXT: ldx 3, 4, 13
# IE-NEXT: stdx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValDword>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: ld 3, 0(4)
# LE-NEXT: std 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_dword, "ax", %progbits
IEIncrementValDword:
pld 4, y@got@tprel@pcrel(0), 1
ldx 3, 4, y@tls@pcrel
stdx 3, 4, y@tls@pcrel
blr
# IE-LABEL: <IEIncrementValHalfZero>:
# IE-NEXT: pld 4, 248(0), 1
# IE-NEXT: lhzx 3, 4, 13
# IE-NEXT: sthx 3, 4, 13
# IE-NEXT: blr
# LE-LABEL: <IEIncrementValHalfZero>:
# LE-NEXT: paddi 4, 13, -28668, 0
# LE-NEXT: lhz 3, 0(4)
# LE-NEXT: sth 3, 0(4)
# LE-NEXT: blr
.section .text_incrval_half_zero, "ax", %progbits
IEIncrementValHalfZero:
pld 4, y@got@tprel@pcrel(0), 1
lhzx 3, 4, y@tls@pcrel
sthx 3, 4, y@tls@pcrel
blr
|
