1# REQUIRES: aarch64
2# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-freebsd %s -o %t
3# RUN: echo '.globl zero; zero = 0' | llvm-mc -filetype=obj -triple=aarch64-unknown-freebsd -o %t2.o
4# RUN: ld.lld %t %t2.o -o %t2
5# RUN: llvm-objdump -d %t2 | FileCheck %s
6
7.section .R_AARCH64_ADR_PREL_LO21,"ax",@progbits
8.globl _start
9_start:
10  adr x1,msg
11msg:  .asciz  "Hello, world\n"
12msgend:
13
14# CHECK: Disassembly of section .R_AARCH64_ADR_PREL_LO21:
15# CHECK-EMPTY:
16# CHECK: <_start>:
17# CHECK:        0:       21 00 00 10     adr     x1, #4
18# CHECK: <msg>:
19# CHECK:        4:
20# #4 is the adr immediate value.
21
22.section .R_AARCH64_ADR_PREL_PG_H121,"ax",@progbits
23  adrp x1,mystr
24mystr:
25  .asciz "blah"
26  .size mystr, 4
27
28# PAGE(S + A) - PAGE(P) = PAGE(210136) - PAGE(0x210132) = 0
29#
30# CHECK: Disassembly of section .R_AARCH64_ADR_PREL_PG_H121:
31# CHECK-EMPTY:
32# CHECK-NEXT: <$x.2>:
33# CHECK-NEXT:   210132:       01 00 00 90     adrp    x1, #0
34
35.section .R_AARCH64_ADD_ABS_LO12_NC,"ax",@progbits
36  add x0, x0, :lo12:.L.str
37.L.str:
38  .asciz "blah"
39  .size mystr, 4
40
41# S = 0x21013b, A = 0x4
42# R = (S + A) & 0xFFF = 319
43#
44# CHECK: Disassembly of section .R_AARCH64_ADD_ABS_LO12_NC:
45# CHECK-EMPTY:
46# CHECK-NEXT: <$x.4>:
47# CHECK-NEXT:   21013b:       00 fc 04 91     add     x0, x0, #319
48
49.section .R_AARCH64_LDST64_ABS_LO12_NC,"ax",@progbits
50  ldr x28, [x27, :lo12:foo]
51foo:
52  .asciz "foo"
53  .size mystr, 3
54
55# S = 0x210144, A = 0x4
56# R = ((S + A) & 0xFFF) << 7 = 0x0000a400
57# 0x0000a400 | 0xf940177c = 0xf940a77c
58# CHECK: Disassembly of section .R_AARCH64_LDST64_ABS_LO12_NC:
59# CHECK-EMPTY:
60# CHECK-NEXT: <$x.6>:
61# CHECK-NEXT:   210144:       7c a7 40 f9     ldr     x28, [x27, #328]
62
63.section .SUB,"ax",@progbits
64  nop
65sub:
66  nop
67
68# CHECK: Disassembly of section .SUB:
69# CHECK-EMPTY:
70# CHECK-NEXT: <$x.8>:
71# CHECK-NEXT:   21014c:       1f 20 03 d5     nop
72# CHECK: <sub>:
73# CHECK-NEXT:   210150:       1f 20 03 d5     nop
74
75.section .R_AARCH64_CALL26,"ax",@progbits
76call26:
77        bl sub
78
79# S = 0x21014c, A = 0x4, P = 0x210154
80# R = S + A - P = -0x4 = 0xfffffffc
81# (R & 0x0ffffffc) >> 2 = 0x03ffffff
82# 0x94000000 | 0x03ffffff = 0x97ffffff
83# CHECK: Disassembly of section .R_AARCH64_CALL26:
84# CHECK-EMPTY:
85# CHECK-NEXT: <call26>:
86# CHECK-NEXT:   210154:       ff ff ff 97     bl     0x210150
87
88.section .R_AARCH64_JUMP26,"ax",@progbits
89jump26:
90        b sub
91
92# S = 0x21014c, A = 0x4, P = 0x210158
93# R = S + A - P = -0x8 = 0xfffffff8
94# (R & 0x0ffffffc) >> 2 = 0x03fffffe
95# 0x14000000 | 0x03fffffe = 0x17fffffe
96# CHECK: Disassembly of section .R_AARCH64_JUMP26:
97# CHECK-EMPTY:
98# CHECK-NEXT: <jump26>:
99# CHECK-NEXT:   210158:       fe ff ff 17     b      0x210150
100
101.section .R_AARCH64_LDST32_ABS_LO12_NC,"ax",@progbits
102ldst32:
103  ldr s4, [x5, :lo12:foo32]
104foo32:
105  .asciz "foo"
106  .size mystr, 3
107
108# S = 0x21015c, A = 0x4
109# R = ((S + A) & 0xFFC) << 8 = 0x00016000
110# 0x00016000 | 0xbd4000a4 = 0xbd4160a4
111# CHECK: Disassembly of section .R_AARCH64_LDST32_ABS_LO12_NC:
112# CHECK-EMPTY:
113# CHECK-NEXT: <ldst32>:
114# CHECK-NEXT:   21015c:       a4 60 41 bd     ldr s4, [x5, #352]
115
116.section .R_AARCH64_LDST8_ABS_LO12_NC,"ax",@progbits
117ldst8:
118  ldrsb x11, [x13, :lo12:foo8]
119foo8:
120  .asciz "foo"
121  .size mystr, 3
122
123# S = 0x210164, A = 0x4
124# R = ((S + A) & 0xFFF) << 10 = 0x0005a000
125# 0x0005a000 | 0x398001ab = 0x3985a1ab
126# CHECK: Disassembly of section .R_AARCH64_LDST8_ABS_LO12_NC:
127# CHECK-EMPTY:
128# CHECK-NEXT: <ldst8>:
129# CHECK-NEXT:   210164:       ab a1 85 39     ldrsb x11, [x13, #360]
130
131.section .R_AARCH64_LDST128_ABS_LO12_NC,"ax",@progbits
132ldst128:
133  ldr q20, [x19, #:lo12:foo128]
134foo128:
135  .asciz "foo"
136  .size mystr, 3
137
138# S = 0x21016c, A = 0x4
139# R = ((S + A) & 0xFF8) << 6 = 0x00005c00
140# 0x00005c00 | 0x3dc00274 = 0x3dc05e74
141# CHECK: Disassembly of section .R_AARCH64_LDST128_ABS_LO12_NC:
142# CHECK-EMPTY:
143# CHECK: <ldst128>:
144# CHECK:   21016c:       74 5e c0 3d     ldr     q20, [x19, #368]
145#foo128:
146#   210170:       66 6f 6f 00     .word
147
148.section .R_AARCH64_LDST16_ABS_LO12_NC,"ax",@progbits
149ldst16:
150  ldr h17, [x19, :lo12:foo16]
151  ldrh w1, [x19, :lo12:foo16]
152  ldrh w2, [x19, :lo12:foo16 + 2]
153foo16:
154  .asciz "foo"
155  .size mystr, 4
156
157# S = 0x210174, A = 0x4
158# R = ((S + A) & 0x0FFC) << 9 = 0x2f000
159# 0x2f000 | 0x7d400271 = 0x7d430271
160# CHECK: Disassembly of section .R_AARCH64_LDST16_ABS_LO12_NC:
161# CHECK-EMPTY:
162# CHECK-NEXT: <ldst16>:
163# CHECK-NEXT:   210174:       71 02 43 7d     ldr     h17, [x19, #384]
164# CHECK-NEXT:   210178:       61 02 43 79     ldrh    w1, [x19, #384]
165# CHECK-NEXT:   21017c:       62 06 43 79     ldrh    w2, [x19, #386]
166
167.section .R_AARCH64_MOVW_UABS,"ax",@progbits
168movz1:
169   movk x12, #:abs_g0:zero+0xC
170   movk x12, #:abs_g0_nc:zero+0xF000E000D000C
171   movk x13, #:abs_g1:zero+0xD000C
172   movk x13, #:abs_g1_nc:zero+0xF000E000D000C
173   movk x14, #:abs_g2:zero+0xE000D000C
174   movk x14, #:abs_g2_nc:zero+0xF000E000D000C
175   movz x15, #:abs_g3:zero+0xF000E000D000C
176   movk x16, #:abs_g3:zero+0xF000E000D000C
177
178## 4222124650659840 == (0xF << 48)
179# CHECK: Disassembly of section .R_AARCH64_MOVW_UABS:
180# CHECK-EMPTY:
181# CHECK-NEXT: <movz1>:
182# CHECK-NEXT: 8c 01 80 f2   movk  x12, #12
183# CHECK-NEXT: 8c 01 80 f2   movk  x12, #12
184# CHECK-NEXT: ad 01 a0 f2   movk  x13, #13, lsl #16
185# CHECK-NEXT: ad 01 a0 f2   movk  x13, #13, lsl #16
186# CHECK-NEXT: ce 01 c0 f2   movk  x14, #14, lsl #32
187# CHECK-NEXT: ce 01 c0 f2   movk  x14, #14, lsl #32
188# CHECK-NEXT: ef 01 e0 d2   mov x15, #4222124650659840
189# CHECK-NEXT: f0 01 e0 f2   movk  x16, #15, lsl #48
190
191.section .R_AARCH64_MOVW_SABS,"ax",@progbits
192   movz x1, #:abs_g0_s:zero+1
193   movz x1, #:abs_g0_s:zero-1
194   movz x2, #:abs_g1_s:zero+0x20000
195   movz x2, #:abs_g1_s:zero-0x20000
196   movz x3, #:abs_g2_s:zero+0x300000000
197   movz x3, #:abs_g2_s:zero-0x300000000
198
199# CHECK: Disassembly of section .R_AARCH64_MOVW_SABS:
200# CHECK-EMPTY:
201# CHECK-NEXT: :
202# CHECK-NEXT: 21 00 80 d2   mov x1, #1
203# CHECK-NEXT: 01 00 80 92   mov x1, #-1
204# CHECK-NEXT: 42 00 a0 d2   mov x2, #131072
205## -65537 = 0xfffffffffffeffff
206# CHECK-NEXT: 22 00 a0 92   mov x2, #-65537
207## 12884901888 = 0x300000000
208# CHECK-NEXT: 63 00 c0 d2   mov x3, #12884901888
209## -8589934593 = #0xfffffffdffffffff
210# CHECK-NEXT: 43 00 c0 92   mov x3, #-8589934593
211
212.section .R_AARCH64_MOVW_PREL,"ax",@progbits
213   movz x1, #:prel_g0:.+1
214   movz x1, #:prel_g0_nc:.-1
215   movk x1, #:prel_g0:.+1
216   movk x1, #:prel_g0_nc:.-1
217   movz x2, #:prel_g1:.+0x20000
218   movz x2, #:prel_g1_nc:.-0x20000
219   movk x2, #:prel_g1:.+0x20000
220   movk x2, #:prel_g1_nc:.-0x20000
221   movz x3, #:prel_g2:.+0x300000000
222   movz x3, #:prel_g2_nc:.-0x300000000
223   movk x3, #:prel_g2:.+0x300000000
224   movk x3, #:prel_g2_nc:.-0x300000000
225   movz x3, #:prel_g2:.+0x300000000
226   movz x4, #:prel_g3:.+0x4000000000000
227   movz x4, #:prel_g3:.-0x4000000000000
228   movk x4, #:prel_g3:.+0x4000000000000
229   movk x4, #:prel_g3:.-0x4000000000000
230
231# CHECK: Disassembly of section .R_AARCH64_MOVW_PREL:
232# CHECK-EMPTY:
233# CHECK-NEXT: :
234# CHECK-NEXT: 2101bc: 21 00 80 d2  mov	x1, #1
235# CHECK-NEXT: 2101c0: 01 00 80 92  mov	x1, #-1
236# CHECK-NEXT: 2101c4: 21 00 80 f2  movk	x1, #1
237# CHECK-NEXT: 2101c8: e1 ff 9f f2  movk	x1, #65535
238# CHECK-NEXT: 2101cc: 42 00 a0 d2  mov	x2, #131072
239## -65537 = 0xfffffffffffeffff
240# CHECK-NEXT: 2101d0: 22 00 a0 92  mov	x2, #-65537
241# CHECK-NEXT: 2101d4: 42 00 a0 f2  movk	x2, #2, lsl #16
242# CHECK-NEXT: 2101d8: c2 ff bf f2  movk	x2, #65534, lsl #16
243## 12884901888 = 0x300000000
244# CHECK-NEXT: 2101dc: 63 00 c0 d2  mov	x3, #12884901888
245## -8589934593 = #0xfffffffdffffffff
246# CHECK-NEXT: 2101e0: 43 00 c0 92  mov	x3, #-8589934593
247# CHECK-NEXT: 2101e4: 63 00 c0 f2  movk	x3, #3, lsl #32
248# CHECK-NEXT: 2101e8: a3 ff df f2  movk	x3, #65533, lsl #32
249# CHECK-NEXT: 2101ec: 63 00 c0 d2  mov	x3, #12884901888
250## 1125899906842624 = 0x4000000000000
251# CHECK-NEXT: 2101f0: 84 00 e0 d2  mov	x4, #1125899906842624
252# CHECK-NEXT: 2101f4: 84 ff ff d2  mov	x4, #-1125899906842624
253# CHECK-NEXT: 2101f8: 84 00 e0 f2  movk	x4, #4, lsl #48
254# CHECK-NEXT: 2101fc: 84 ff ff f2  movk	x4, #65532, lsl #48
255