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
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
|
# REQUIRES: ppc
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
# RUN: llvm-readelf -r %t.o | FileCheck --check-prefix=InputRelocs %s
# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/shared-ppc64.s -o %t2.o
# RUN: ld.lld -shared -soname=t2.so %t2.o -o %t2.so
## Place all sections in the same segment so that .text and .TOC. are on the same page.
# RUN: echo 'PHDRS { all PT_LOAD; }' > %t.script
#
# RUN: ld.lld %t2.so %t.o -T %t.script -o %t
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=Dis %s
#
# RUN: ld.lld %t2.so %t.o -T %t.script --no-toc-optimize -o %t
# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=NoOpt %s
# InputRelocs: Relocation section '.rela.text'
# InputRelocs: R_PPC64_TOC16_HA
# InputRelocs: R_PPC64_TOC16_LO
# InputRelocs: R_PPC64_TOC16_LO_DS
.text
.abiversion 2
.global bytes
.p2align 4
.type bytes,@function
bytes:
.Lbytes_gep:
addis 2, 12, .TOC.-.Lbytes_gep@ha
addi 2, 2, .TOC.-.Lbytes_gep@l
.Lbytes_lep:
.localentry bytes, .Lbytes_lep-.Lbytes_gep
addis 3, 2, byteLd@toc@ha
lbz 3, byteLd@toc@l(3)
addis 4, 2, byteSt@toc@ha
stb 3, byteSt@toc@l(4)
blr
# Dis-LABEL: <bytes>:
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: lbz 3, -32752(2)
# Dis-NEXT: nop
# Dis-NEXT: stb 3, -32751(2)
# Dis-NEXT: blr
# NoOpt-LABEL: <bytes>:
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lbz 3, -32752(3)
# NoOpt-NEXT: addis 4, 2, 0
# NoOpt-NEXT: stb 3, -32751(4)
# NoOpt-NEXT: blr
.global halfs
.p2align 4
.type halfs,@function
halfs:
.Lhalfs_gep:
addis 2, 12, .TOC.-.Lhalfs_gep@ha
addi 2, 2, .TOC.-.Lhalfs_gep@l
.Lhalfs_lep:
.localentry halfs, .Lhalfs_lep-.Lhalfs_gep
addis 3, 2, halfLd@toc@ha
lhz 3, halfLd@toc@l(3)
addis 4, 2, halfLd@toc@ha
lha 4, halfLd@toc@l(4)
addis 5, 2, halfSt@toc@ha
sth 4, halfSt@toc@l(5)
blr
# Dis-LABEL: <halfs>:
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: lhz 3, -32750(2)
# Dis-NEXT: nop
# Dis-NEXT: lha 4, -32750(2)
# Dis-NEXT: nop
# Dis-NEXT: sth 4, -32748(2)
# Dis-NEXT: blr
# NoOpt-LABEL: <halfs>:
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lhz 3, -32750(3)
# NoOpt-NEXT: addis 4, 2, 0
# NoOpt-NEXT: lha 4, -32750(4)
# NoOpt-NEXT: addis 5, 2, 0
# NoOpt-NEXT: sth 4, -32748(5)
# NoOpt-NEXT: blr
.global words
.p2align 4
.type words,@function
words:
.Lwords_gep:
addis 2, 12, .TOC.-.Lwords_gep@ha
addi 2, 2, .TOC.-.Lwords_gep@l
.Lwords_lep:
.localentry words, .Lwords_lep-.Lwords_gep
addis 3, 2, wordLd@toc@ha
lwz 3, wordLd@toc@l(3)
addis 4, 2, wordLd@toc@ha
lwa 4, wordLd@toc@l(4)
addis 5, 2, wordSt@toc@ha
stw 4, wordSt@toc@l(5)
blr
# Dis-LABEL: words
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: lwz 3, -32744(2)
# Dis-NEXT: nop
# Dis-NEXT: lwa 4, -32744(2)
# Dis-NEXT: nop
# Dis-NEXT: stw 4, -32740(2)
# Dis-NEXT: blr
# NoOpt-LABEL: words
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lwz 3, -32744(3)
# NoOpt-NEXT: addis 4, 2, 0
# NoOpt-NEXT: lwa 4, -32744(4)
# NoOpt-NEXT: addis 5, 2, 0
# NoOpt-NEXT: stw 4, -32740(5)
# NoOpt-NEXT: blr
.global doublewords
.p2align 4
.type doublewords,@function
doublewords:
.Ldoublewords_gep:
addis 2, 12, .TOC.-.Ldoublewords_gep@ha
addi 2, 2, .TOC.-.Ldoublewords_gep@l
.Ldoublewords_lep:
.localentry doublewords, .Ldoublewords_lep-.Ldoublewords_gep
addis 3, 2, dwordLd@toc@ha
ld 3, dwordLd@toc@l(3)
addis 4, 2, dwordSt@toc@ha
std 3, dwordSt@toc@l(4)
blr
# Dis-LABEL: doublewords
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: ld 3, -32736(2)
# Dis-NEXT: nop
# Dis-NEXT: std 3, -32728(2)
# Dis-NEXT: blr
# NoOpt-LABEL: doublewords
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: ld 3, -32736(3)
# NoOpt-NEXT: addis 4, 2, 0
# NoOpt-NEXT: std 3, -32728(4)
# NoOpt-NEXT: blr
.global vec_dq
.p2align 4
.type vec_dq,@function
vec_dq:
.Lvec_dq_gep:
addis 2, 12, .TOC.-.Lvec_dq_gep@ha
addi 2, 2, .TOC.-.Lvec_dq_gep@l
.Lvec_dq_lep:
.localentry vec_dq, .Lvec_dq_lep-.Lvec_dq_gep
addis 3, 2, vecLd@toc@ha
lxv 3, vecLd@toc@l(3)
addis 3, 2, vecSt@toc@ha
stxv 3, vecSt@toc@l(3)
blr
# Dis-LABEL: <vec_dq>:
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: lxv 3, -32720(2)
# Dis-NEXT: nop
# Dis-NEXT: stxv 3, -32704(2)
# Dis-NEXT: blr
# NoOpt-LABEL: <vec_dq>:
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lxv 3, -32720(3)
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: stxv 3, -32704(3)
# NoOpt-NEXT: blr
.global vec_ds
.p2align 4
.type vec_ds,@function
vec_ds:
.Lvec_ds_gep:
addis 2, 12, .TOC.-.Lvec_ds_gep@ha
addi 2, 2, .TOC.-.Lvec_ds_gep@l
.Lvec_ds_lep:
.localentry vec_ds, .Lvec_dq_lep-.Lvec_dq_gep
addis 3, 2, vecLd@toc@ha
lxsd 3, vecLd@toc@l(3)
addis 3, 2, vecSt@toc@ha
stxsd 3, vecSt@toc@l(3)
addis 3, 2, vecLd@toc@ha
lxssp 3, vecLd@toc@l(3)
addis 3, 2, vecSt@toc@ha
stxssp 3, vecSt@toc@l(3)
blr
# Dis-LABEL: <vec_ds>:
# Dis-NEXT: addis
# Dis-NEXT: addi
# Dis-NEXT: nop
# Dis-NEXT: lxsd 3, -32720(2)
# Dis-NEXT: nop
# Dis-NEXT: stxsd 3, -32704(2)
# Dis-NEXT: nop
# Dis-NEXT: lxssp 3, -32720(2)
# Dis-NEXT: nop
# Dis-NEXT: stxssp 3, -32704(2)
# Dis-NEXT: blr
# NoOpt-LABEL: <vec_ds>:
# NoOpt-NEXT: addis
# NoOpt-NEXT: addi
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lxsd 3, -32720(3)
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: stxsd 3, -32704(3)
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: lxssp 3, -32720(3)
# NoOpt-NEXT: addis 3, 2, 0
# NoOpt-NEXT: stxssp 3, -32704(3)
# NoOpt-NEXT: blr
.global byteLd
.lcomm byteLd, 1, 1
.global byteSt
.lcomm byteSt, 1, 1
.global halfLd
.lcomm halfLd, 2, 2
.global halfSt
.lcomm halfSt, 2, 2
.global wordLd
.lcomm wordLd, 4, 4
.global wordSt
.lcomm wordSt, 4, 4
.global dwordLd
.lcomm dwordLd, 8, 8
.global dwordSt
.lcomm dwordSt, 8, 8
.global vecLd
.lcomm vecLd, 16, 16
.global vecSt
.lcomm vecSt, 16, 16
|
