xref: /llvm-project/llvm/test/CodeGen/ARM/i64_volatile_load_store.ll (revision 249bd9eab0aa122453073278bb9cd53f73c08cf8) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; RUN: llc -mtriple=armv5e-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV5TE
3; RUN: llc -mtriple=thumbv6t2-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-T2
4; RUN: llc -mtriple=armv4t-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV4T
5; RUN: llc -mtriple=armv7-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV7
6; RUN: llc -mtriple=armv7-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV7-STRICT
7; RUN: llc -mtriple=armv6-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV6
8; RUN: llc -mtriple=armv6-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV6-STRICT
9
10@x = common dso_local global i64 0, align 8
11@y = common dso_local global i64 0, align 8
12
13@x_unaligned = common dso_local global i64 0, align 1
14@y_unaligned = common dso_local global i64 0, align 1
15
16@x_aligned_4 = common dso_local global i64 0, align 4
17@y_aligned_4 = common dso_local global i64 0, align 4
18
19define void @test() {
20; CHECK-ARMV5TE-LABEL: test:
21; CHECK-ARMV5TE:       @ %bb.0: @ %entry
22; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI0_0
23; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI0_1
24; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0]
25; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2]
26; CHECK-ARMV5TE-NEXT:    bx lr
27; CHECK-ARMV5TE-NEXT:    .p2align 2
28; CHECK-ARMV5TE-NEXT:  @ %bb.1:
29; CHECK-ARMV5TE-NEXT:  .LCPI0_0:
30; CHECK-ARMV5TE-NEXT:    .long x
31; CHECK-ARMV5TE-NEXT:  .LCPI0_1:
32; CHECK-ARMV5TE-NEXT:    .long y
33;
34; CHECK-T2-LABEL: test:
35; CHECK-T2:       @ %bb.0: @ %entry
36; CHECK-T2-NEXT:    movw r0, :lower16:x
37; CHECK-T2-NEXT:    movw r2, :lower16:y
38; CHECK-T2-NEXT:    movt r0, :upper16:x
39; CHECK-T2-NEXT:    movt r2, :upper16:y
40; CHECK-T2-NEXT:    ldrd r0, r1, [r0]
41; CHECK-T2-NEXT:    strd r0, r1, [r2]
42; CHECK-T2-NEXT:    bx lr
43;
44; CHECK-ARMV4T-LABEL: test:
45; CHECK-ARMV4T:       @ %bb.0: @ %entry
46; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI0_0
47; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI0_1
48; CHECK-ARMV4T-NEXT:    ldr r1, [r0]
49; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #4]
50; CHECK-ARMV4T-NEXT:    str r0, [r2, #4]
51; CHECK-ARMV4T-NEXT:    str r1, [r2]
52; CHECK-ARMV4T-NEXT:    bx lr
53; CHECK-ARMV4T-NEXT:    .p2align 2
54; CHECK-ARMV4T-NEXT:  @ %bb.1:
55; CHECK-ARMV4T-NEXT:  .LCPI0_0:
56; CHECK-ARMV4T-NEXT:    .long x
57; CHECK-ARMV4T-NEXT:  .LCPI0_1:
58; CHECK-ARMV4T-NEXT:    .long y
59;
60; CHECK-ARMV7-LABEL: test:
61; CHECK-ARMV7:       @ %bb.0: @ %entry
62; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
63; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
64; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
65; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
66; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0]
67; CHECK-ARMV7-NEXT:    strd r0, r1, [r2]
68; CHECK-ARMV7-NEXT:    bx lr
69;
70; CHECK-ARMV7-STRICT-LABEL: test:
71; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
72; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
73; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
74; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
75; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
76; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0]
77; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2]
78; CHECK-ARMV7-STRICT-NEXT:    bx lr
79;
80; CHECK-ARMV6-LABEL: test:
81; CHECK-ARMV6:       @ %bb.0: @ %entry
82; CHECK-ARMV6-NEXT:    ldr r0, .LCPI0_0
83; CHECK-ARMV6-NEXT:    ldr r2, .LCPI0_1
84; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0]
85; CHECK-ARMV6-NEXT:    strd r0, r1, [r2]
86; CHECK-ARMV6-NEXT:    bx lr
87; CHECK-ARMV6-NEXT:    .p2align 2
88; CHECK-ARMV6-NEXT:  @ %bb.1:
89; CHECK-ARMV6-NEXT:  .LCPI0_0:
90; CHECK-ARMV6-NEXT:    .long x
91; CHECK-ARMV6-NEXT:  .LCPI0_1:
92; CHECK-ARMV6-NEXT:    .long y
93;
94; CHECK-ARMV6-STRICT-LABEL: test:
95; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
96; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI0_0
97; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI0_1
98; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0]
99; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2]
100; CHECK-ARMV6-STRICT-NEXT:    bx lr
101; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
102; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
103; CHECK-ARMV6-STRICT-NEXT:  .LCPI0_0:
104; CHECK-ARMV6-STRICT-NEXT:    .long x
105; CHECK-ARMV6-STRICT-NEXT:  .LCPI0_1:
106; CHECK-ARMV6-STRICT-NEXT:    .long y
107entry:
108
109
110
111
112  %0 = load volatile i64, ptr @x, align 8
113  store volatile i64 %0, ptr @y, align 8
114  ret void
115}
116
117define void @test_unaligned() {
118; CHECK-ARMV5TE-LABEL: test_unaligned:
119; CHECK-ARMV5TE:       @ %bb.0: @ %entry
120; CHECK-ARMV5TE-NEXT:    .save {r4, r5, r6, lr}
121; CHECK-ARMV5TE-NEXT:    push {r4, r5, r6, lr}
122; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI1_0
123; CHECK-ARMV5TE-NEXT:    ldr r6, .LCPI1_1
124; CHECK-ARMV5TE-NEXT:    mov r1, r0
125; CHECK-ARMV5TE-NEXT:    ldrb lr, [r1, #4]!
126; CHECK-ARMV5TE-NEXT:    ldrb r3, [r1, #2]
127; CHECK-ARMV5TE-NEXT:    ldrb r12, [r1, #3]
128; CHECK-ARMV5TE-NEXT:    ldrb r1, [r0]
129; CHECK-ARMV5TE-NEXT:    ldrb r2, [r0, #1]
130; CHECK-ARMV5TE-NEXT:    ldrb r4, [r0, #2]
131; CHECK-ARMV5TE-NEXT:    ldrb r5, [r0, #3]
132; CHECK-ARMV5TE-NEXT:    ldrb r0, [r0, #5]
133; CHECK-ARMV5TE-NEXT:    strb r0, [r6, #5]
134; CHECK-ARMV5TE-NEXT:    strb r4, [r6, #2]
135; CHECK-ARMV5TE-NEXT:    strb r5, [r6, #3]
136; CHECK-ARMV5TE-NEXT:    strb r1, [r6]
137; CHECK-ARMV5TE-NEXT:    strb r2, [r6, #1]
138; CHECK-ARMV5TE-NEXT:    strb lr, [r6, #4]!
139; CHECK-ARMV5TE-NEXT:    strb r3, [r6, #2]
140; CHECK-ARMV5TE-NEXT:    strb r12, [r6, #3]
141; CHECK-ARMV5TE-NEXT:    pop {r4, r5, r6, pc}
142; CHECK-ARMV5TE-NEXT:    .p2align 2
143; CHECK-ARMV5TE-NEXT:  @ %bb.1:
144; CHECK-ARMV5TE-NEXT:  .LCPI1_0:
145; CHECK-ARMV5TE-NEXT:    .long x_unaligned
146; CHECK-ARMV5TE-NEXT:  .LCPI1_1:
147; CHECK-ARMV5TE-NEXT:    .long y_unaligned
148;
149; CHECK-T2-LABEL: test_unaligned:
150; CHECK-T2:       @ %bb.0: @ %entry
151; CHECK-T2-NEXT:    movw r0, :lower16:x_unaligned
152; CHECK-T2-NEXT:    movw r2, :lower16:y_unaligned
153; CHECK-T2-NEXT:    movt r0, :upper16:x_unaligned
154; CHECK-T2-NEXT:    movt r2, :upper16:y_unaligned
155; CHECK-T2-NEXT:    ldr r1, [r0]
156; CHECK-T2-NEXT:    ldr r0, [r0, #4]
157; CHECK-T2-NEXT:    str r0, [r2, #4]
158; CHECK-T2-NEXT:    str r1, [r2]
159; CHECK-T2-NEXT:    bx lr
160;
161; CHECK-ARMV4T-LABEL: test_unaligned:
162; CHECK-ARMV4T:       @ %bb.0: @ %entry
163; CHECK-ARMV4T-NEXT:    .save {r4, r5, r6, lr}
164; CHECK-ARMV4T-NEXT:    push {r4, r5, r6, lr}
165; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI1_0
166; CHECK-ARMV4T-NEXT:    ldr r6, .LCPI1_1
167; CHECK-ARMV4T-NEXT:    mov r1, r0
168; CHECK-ARMV4T-NEXT:    ldrb lr, [r1, #4]!
169; CHECK-ARMV4T-NEXT:    ldrb r3, [r1, #2]
170; CHECK-ARMV4T-NEXT:    ldrb r12, [r1, #3]
171; CHECK-ARMV4T-NEXT:    ldrb r1, [r0]
172; CHECK-ARMV4T-NEXT:    ldrb r2, [r0, #1]
173; CHECK-ARMV4T-NEXT:    ldrb r4, [r0, #2]
174; CHECK-ARMV4T-NEXT:    ldrb r5, [r0, #3]
175; CHECK-ARMV4T-NEXT:    ldrb r0, [r0, #5]
176; CHECK-ARMV4T-NEXT:    strb r0, [r6, #5]
177; CHECK-ARMV4T-NEXT:    strb r4, [r6, #2]
178; CHECK-ARMV4T-NEXT:    strb r5, [r6, #3]
179; CHECK-ARMV4T-NEXT:    strb r1, [r6]
180; CHECK-ARMV4T-NEXT:    strb r2, [r6, #1]
181; CHECK-ARMV4T-NEXT:    strb lr, [r6, #4]!
182; CHECK-ARMV4T-NEXT:    strb r3, [r6, #2]
183; CHECK-ARMV4T-NEXT:    strb r12, [r6, #3]
184; CHECK-ARMV4T-NEXT:    pop {r4, r5, r6, lr}
185; CHECK-ARMV4T-NEXT:    bx lr
186; CHECK-ARMV4T-NEXT:    .p2align 2
187; CHECK-ARMV4T-NEXT:  @ %bb.1:
188; CHECK-ARMV4T-NEXT:  .LCPI1_0:
189; CHECK-ARMV4T-NEXT:    .long x_unaligned
190; CHECK-ARMV4T-NEXT:  .LCPI1_1:
191; CHECK-ARMV4T-NEXT:    .long y_unaligned
192;
193; CHECK-ARMV7-LABEL: test_unaligned:
194; CHECK-ARMV7:       @ %bb.0: @ %entry
195; CHECK-ARMV7-NEXT:    movw r0, :lower16:x_unaligned
196; CHECK-ARMV7-NEXT:    movw r2, :lower16:y_unaligned
197; CHECK-ARMV7-NEXT:    movt r0, :upper16:x_unaligned
198; CHECK-ARMV7-NEXT:    movt r2, :upper16:y_unaligned
199; CHECK-ARMV7-NEXT:    ldr r1, [r0]
200; CHECK-ARMV7-NEXT:    ldr r0, [r0, #4]
201; CHECK-ARMV7-NEXT:    str r0, [r2, #4]
202; CHECK-ARMV7-NEXT:    str r1, [r2]
203; CHECK-ARMV7-NEXT:    bx lr
204;
205; CHECK-ARMV7-STRICT-LABEL: test_unaligned:
206; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
207; CHECK-ARMV7-STRICT-NEXT:    .save {r4, r5, r6, lr}
208; CHECK-ARMV7-STRICT-NEXT:    push {r4, r5, r6, lr}
209; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x_unaligned
210; CHECK-ARMV7-STRICT-NEXT:    movw r6, :lower16:y_unaligned
211; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x_unaligned
212; CHECK-ARMV7-STRICT-NEXT:    movt r6, :upper16:y_unaligned
213; CHECK-ARMV7-STRICT-NEXT:    mov r1, r0
214; CHECK-ARMV7-STRICT-NEXT:    ldrb r12, [r1, #4]!
215; CHECK-ARMV7-STRICT-NEXT:    ldrb r3, [r0]
216; CHECK-ARMV7-STRICT-NEXT:    ldrb lr, [r0, #1]
217; CHECK-ARMV7-STRICT-NEXT:    ldrb r2, [r0, #2]
218; CHECK-ARMV7-STRICT-NEXT:    ldrb r4, [r0, #3]
219; CHECK-ARMV7-STRICT-NEXT:    ldrb r0, [r0, #5]
220; CHECK-ARMV7-STRICT-NEXT:    ldrb r5, [r1, #2]
221; CHECK-ARMV7-STRICT-NEXT:    ldrb r1, [r1, #3]
222; CHECK-ARMV7-STRICT-NEXT:    strb r0, [r6, #5]
223; CHECK-ARMV7-STRICT-NEXT:    strb r2, [r6, #2]
224; CHECK-ARMV7-STRICT-NEXT:    strb r4, [r6, #3]
225; CHECK-ARMV7-STRICT-NEXT:    strb r3, [r6]
226; CHECK-ARMV7-STRICT-NEXT:    strb lr, [r6, #1]
227; CHECK-ARMV7-STRICT-NEXT:    strb r12, [r6, #4]!
228; CHECK-ARMV7-STRICT-NEXT:    strb r5, [r6, #2]
229; CHECK-ARMV7-STRICT-NEXT:    strb r1, [r6, #3]
230; CHECK-ARMV7-STRICT-NEXT:    pop {r4, r5, r6, pc}
231;
232; CHECK-ARMV6-LABEL: test_unaligned:
233; CHECK-ARMV6:       @ %bb.0: @ %entry
234; CHECK-ARMV6-NEXT:    ldr r0, .LCPI1_0
235; CHECK-ARMV6-NEXT:    ldr r2, .LCPI1_1
236; CHECK-ARMV6-NEXT:    ldr r1, [r0]
237; CHECK-ARMV6-NEXT:    ldr r0, [r0, #4]
238; CHECK-ARMV6-NEXT:    str r0, [r2, #4]
239; CHECK-ARMV6-NEXT:    str r1, [r2]
240; CHECK-ARMV6-NEXT:    bx lr
241; CHECK-ARMV6-NEXT:    .p2align 2
242; CHECK-ARMV6-NEXT:  @ %bb.1:
243; CHECK-ARMV6-NEXT:  .LCPI1_0:
244; CHECK-ARMV6-NEXT:    .long x_unaligned
245; CHECK-ARMV6-NEXT:  .LCPI1_1:
246; CHECK-ARMV6-NEXT:    .long y_unaligned
247;
248; CHECK-ARMV6-STRICT-LABEL: test_unaligned:
249; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
250; CHECK-ARMV6-STRICT-NEXT:    .save {r4, r5, r6, lr}
251; CHECK-ARMV6-STRICT-NEXT:    push {r4, r5, r6, lr}
252; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI1_0
253; CHECK-ARMV6-STRICT-NEXT:    ldr r6, .LCPI1_1
254; CHECK-ARMV6-STRICT-NEXT:    mov r1, r0
255; CHECK-ARMV6-STRICT-NEXT:    ldrb lr, [r1, #4]!
256; CHECK-ARMV6-STRICT-NEXT:    ldrb r3, [r1, #2]
257; CHECK-ARMV6-STRICT-NEXT:    ldrb r12, [r1, #3]
258; CHECK-ARMV6-STRICT-NEXT:    ldrb r1, [r0]
259; CHECK-ARMV6-STRICT-NEXT:    ldrb r2, [r0, #1]
260; CHECK-ARMV6-STRICT-NEXT:    ldrb r4, [r0, #2]
261; CHECK-ARMV6-STRICT-NEXT:    ldrb r5, [r0, #3]
262; CHECK-ARMV6-STRICT-NEXT:    ldrb r0, [r0, #5]
263; CHECK-ARMV6-STRICT-NEXT:    strb r0, [r6, #5]
264; CHECK-ARMV6-STRICT-NEXT:    strb r4, [r6, #2]
265; CHECK-ARMV6-STRICT-NEXT:    strb r5, [r6, #3]
266; CHECK-ARMV6-STRICT-NEXT:    strb r1, [r6]
267; CHECK-ARMV6-STRICT-NEXT:    strb r2, [r6, #1]
268; CHECK-ARMV6-STRICT-NEXT:    strb lr, [r6, #4]!
269; CHECK-ARMV6-STRICT-NEXT:    strb r3, [r6, #2]
270; CHECK-ARMV6-STRICT-NEXT:    strb r12, [r6, #3]
271; CHECK-ARMV6-STRICT-NEXT:    pop {r4, r5, r6, pc}
272; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
273; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
274; CHECK-ARMV6-STRICT-NEXT:  .LCPI1_0:
275; CHECK-ARMV6-STRICT-NEXT:    .long x_unaligned
276; CHECK-ARMV6-STRICT-NEXT:  .LCPI1_1:
277; CHECK-ARMV6-STRICT-NEXT:    .long y_unaligned
278entry:
279  %0 = load volatile i64, ptr @x_unaligned, align 1
280  store volatile i64 %0, ptr @y_unaligned, align 1
281  ret void
282}
283
284define void @test_align_4() {
285; CHECK-ARMV5TE-LABEL: test_align_4:
286; CHECK-ARMV5TE:       @ %bb.0: @ %entry
287; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI2_0
288; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI2_1
289; CHECK-ARMV5TE-NEXT:    ldr r1, [r0]
290; CHECK-ARMV5TE-NEXT:    ldr r0, [r0, #4]
291; CHECK-ARMV5TE-NEXT:    str r0, [r2, #4]
292; CHECK-ARMV5TE-NEXT:    str r1, [r2]
293; CHECK-ARMV5TE-NEXT:    bx lr
294; CHECK-ARMV5TE-NEXT:    .p2align 2
295; CHECK-ARMV5TE-NEXT:  @ %bb.1:
296; CHECK-ARMV5TE-NEXT:  .LCPI2_0:
297; CHECK-ARMV5TE-NEXT:    .long x_aligned_4
298; CHECK-ARMV5TE-NEXT:  .LCPI2_1:
299; CHECK-ARMV5TE-NEXT:    .long y_aligned_4
300;
301; CHECK-T2-LABEL: test_align_4:
302; CHECK-T2:       @ %bb.0: @ %entry
303; CHECK-T2-NEXT:    movw r0, :lower16:x_aligned_4
304; CHECK-T2-NEXT:    movw r2, :lower16:y_aligned_4
305; CHECK-T2-NEXT:    movt r0, :upper16:x_aligned_4
306; CHECK-T2-NEXT:    movt r2, :upper16:y_aligned_4
307; CHECK-T2-NEXT:    ldrd r0, r1, [r0]
308; CHECK-T2-NEXT:    strd r0, r1, [r2]
309; CHECK-T2-NEXT:    bx lr
310;
311; CHECK-ARMV4T-LABEL: test_align_4:
312; CHECK-ARMV4T:       @ %bb.0: @ %entry
313; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI2_0
314; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI2_1
315; CHECK-ARMV4T-NEXT:    ldr r1, [r0]
316; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #4]
317; CHECK-ARMV4T-NEXT:    str r0, [r2, #4]
318; CHECK-ARMV4T-NEXT:    str r1, [r2]
319; CHECK-ARMV4T-NEXT:    bx lr
320; CHECK-ARMV4T-NEXT:    .p2align 2
321; CHECK-ARMV4T-NEXT:  @ %bb.1:
322; CHECK-ARMV4T-NEXT:  .LCPI2_0:
323; CHECK-ARMV4T-NEXT:    .long x_aligned_4
324; CHECK-ARMV4T-NEXT:  .LCPI2_1:
325; CHECK-ARMV4T-NEXT:    .long y_aligned_4
326;
327; CHECK-ARMV7-LABEL: test_align_4:
328; CHECK-ARMV7:       @ %bb.0: @ %entry
329; CHECK-ARMV7-NEXT:    movw r0, :lower16:x_aligned_4
330; CHECK-ARMV7-NEXT:    movw r2, :lower16:y_aligned_4
331; CHECK-ARMV7-NEXT:    movt r0, :upper16:x_aligned_4
332; CHECK-ARMV7-NEXT:    movt r2, :upper16:y_aligned_4
333; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0]
334; CHECK-ARMV7-NEXT:    strd r0, r1, [r2]
335; CHECK-ARMV7-NEXT:    bx lr
336;
337; CHECK-ARMV7-STRICT-LABEL: test_align_4:
338; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
339; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x_aligned_4
340; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y_aligned_4
341; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x_aligned_4
342; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y_aligned_4
343; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0]
344; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2]
345; CHECK-ARMV7-STRICT-NEXT:    bx lr
346;
347; CHECK-ARMV6-LABEL: test_align_4:
348; CHECK-ARMV6:       @ %bb.0: @ %entry
349; CHECK-ARMV6-NEXT:    ldr r0, .LCPI2_0
350; CHECK-ARMV6-NEXT:    ldr r2, .LCPI2_1
351; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0]
352; CHECK-ARMV6-NEXT:    strd r0, r1, [r2]
353; CHECK-ARMV6-NEXT:    bx lr
354; CHECK-ARMV6-NEXT:    .p2align 2
355; CHECK-ARMV6-NEXT:  @ %bb.1:
356; CHECK-ARMV6-NEXT:  .LCPI2_0:
357; CHECK-ARMV6-NEXT:    .long x_aligned_4
358; CHECK-ARMV6-NEXT:  .LCPI2_1:
359; CHECK-ARMV6-NEXT:    .long y_aligned_4
360;
361; CHECK-ARMV6-STRICT-LABEL: test_align_4:
362; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
363; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI2_0
364; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI2_1
365; CHECK-ARMV6-STRICT-NEXT:    ldr r1, [r0]
366; CHECK-ARMV6-STRICT-NEXT:    ldr r0, [r0, #4]
367; CHECK-ARMV6-STRICT-NEXT:    str r0, [r2, #4]
368; CHECK-ARMV6-STRICT-NEXT:    str r1, [r2]
369; CHECK-ARMV6-STRICT-NEXT:    bx lr
370; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
371; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
372; CHECK-ARMV6-STRICT-NEXT:  .LCPI2_0:
373; CHECK-ARMV6-STRICT-NEXT:    .long x_aligned_4
374; CHECK-ARMV6-STRICT-NEXT:  .LCPI2_1:
375; CHECK-ARMV6-STRICT-NEXT:    .long y_aligned_4
376entry:
377  %0 = load volatile i64, ptr @x_aligned_4, align 4
378  store volatile i64 %0, ptr @y_aligned_4, align 4
379  ret void
380}
381
382define void @test_offset() {
383; CHECK-ARMV5TE-LABEL: test_offset:
384; CHECK-ARMV5TE:       @ %bb.0: @ %entry
385; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI3_0
386; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI3_1
387; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0, #-4]
388; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2, #-4]
389; CHECK-ARMV5TE-NEXT:    bx lr
390; CHECK-ARMV5TE-NEXT:    .p2align 2
391; CHECK-ARMV5TE-NEXT:  @ %bb.1:
392; CHECK-ARMV5TE-NEXT:  .LCPI3_0:
393; CHECK-ARMV5TE-NEXT:    .long x
394; CHECK-ARMV5TE-NEXT:  .LCPI3_1:
395; CHECK-ARMV5TE-NEXT:    .long y
396;
397; CHECK-T2-LABEL: test_offset:
398; CHECK-T2:       @ %bb.0: @ %entry
399; CHECK-T2-NEXT:    movw r0, :lower16:x
400; CHECK-T2-NEXT:    movw r2, :lower16:y
401; CHECK-T2-NEXT:    movt r0, :upper16:x
402; CHECK-T2-NEXT:    movt r2, :upper16:y
403; CHECK-T2-NEXT:    ldrd r0, r1, [r0, #-4]
404; CHECK-T2-NEXT:    strd r0, r1, [r2, #-4]
405; CHECK-T2-NEXT:    bx lr
406;
407; CHECK-ARMV4T-LABEL: test_offset:
408; CHECK-ARMV4T:       @ %bb.0: @ %entry
409; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI3_0
410; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI3_1
411; CHECK-ARMV4T-NEXT:    ldr r1, [r0, #-4]
412; CHECK-ARMV4T-NEXT:    ldr r0, [r0]
413; CHECK-ARMV4T-NEXT:    str r0, [r2]
414; CHECK-ARMV4T-NEXT:    str r1, [r2, #-4]
415; CHECK-ARMV4T-NEXT:    bx lr
416; CHECK-ARMV4T-NEXT:    .p2align 2
417; CHECK-ARMV4T-NEXT:  @ %bb.1:
418; CHECK-ARMV4T-NEXT:  .LCPI3_0:
419; CHECK-ARMV4T-NEXT:    .long x
420; CHECK-ARMV4T-NEXT:  .LCPI3_1:
421; CHECK-ARMV4T-NEXT:    .long y
422;
423; CHECK-ARMV7-LABEL: test_offset:
424; CHECK-ARMV7:       @ %bb.0: @ %entry
425; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
426; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
427; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
428; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
429; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0, #-4]
430; CHECK-ARMV7-NEXT:    strd r0, r1, [r2, #-4]
431; CHECK-ARMV7-NEXT:    bx lr
432;
433; CHECK-ARMV7-STRICT-LABEL: test_offset:
434; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
435; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
436; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
437; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
438; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
439; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0, #-4]
440; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2, #-4]
441; CHECK-ARMV7-STRICT-NEXT:    bx lr
442;
443; CHECK-ARMV6-LABEL: test_offset:
444; CHECK-ARMV6:       @ %bb.0: @ %entry
445; CHECK-ARMV6-NEXT:    ldr r0, .LCPI3_0
446; CHECK-ARMV6-NEXT:    ldr r2, .LCPI3_1
447; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0, #-4]
448; CHECK-ARMV6-NEXT:    strd r0, r1, [r2, #-4]
449; CHECK-ARMV6-NEXT:    bx lr
450; CHECK-ARMV6-NEXT:    .p2align 2
451; CHECK-ARMV6-NEXT:  @ %bb.1:
452; CHECK-ARMV6-NEXT:  .LCPI3_0:
453; CHECK-ARMV6-NEXT:    .long x
454; CHECK-ARMV6-NEXT:  .LCPI3_1:
455; CHECK-ARMV6-NEXT:    .long y
456;
457; CHECK-ARMV6-STRICT-LABEL: test_offset:
458; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
459; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI3_0
460; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI3_1
461; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0, #-4]
462; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2, #-4]
463; CHECK-ARMV6-STRICT-NEXT:    bx lr
464; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
465; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
466; CHECK-ARMV6-STRICT-NEXT:  .LCPI3_0:
467; CHECK-ARMV6-STRICT-NEXT:    .long x
468; CHECK-ARMV6-STRICT-NEXT:  .LCPI3_1:
469; CHECK-ARMV6-STRICT-NEXT:    .long y
470entry:
471  %0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 -4), align 8
472  store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 -4), align 8
473  ret void
474}
475
476define void @test_offset_1() {
477; CHECK-ARMV5TE-LABEL: test_offset_1:
478; CHECK-ARMV5TE:       @ %bb.0: @ %entry
479; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI4_0
480; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI4_1
481; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0, #255]
482; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2, #255]
483; CHECK-ARMV5TE-NEXT:    bx lr
484; CHECK-ARMV5TE-NEXT:    .p2align 2
485; CHECK-ARMV5TE-NEXT:  @ %bb.1:
486; CHECK-ARMV5TE-NEXT:  .LCPI4_0:
487; CHECK-ARMV5TE-NEXT:    .long x
488; CHECK-ARMV5TE-NEXT:  .LCPI4_1:
489; CHECK-ARMV5TE-NEXT:    .long y
490;
491; CHECK-T2-LABEL: test_offset_1:
492; CHECK-T2:       @ %bb.0: @ %entry
493; CHECK-T2-NEXT:    movw r0, :lower16:y
494; CHECK-T2-NEXT:    movw r1, :lower16:x
495; CHECK-T2-NEXT:    movt r0, :upper16:y
496; CHECK-T2-NEXT:    movt r1, :upper16:x
497; CHECK-T2-NEXT:    adds r1, #255
498; CHECK-T2-NEXT:    adds r0, #255
499; CHECK-T2-NEXT:    ldrd r1, r2, [r1]
500; CHECK-T2-NEXT:    strd r1, r2, [r0]
501; CHECK-T2-NEXT:    bx lr
502;
503; CHECK-ARMV4T-LABEL: test_offset_1:
504; CHECK-ARMV4T:       @ %bb.0: @ %entry
505; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI4_0
506; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI4_1
507; CHECK-ARMV4T-NEXT:    ldr r1, [r0, #255]
508; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #259]
509; CHECK-ARMV4T-NEXT:    str r0, [r2, #259]
510; CHECK-ARMV4T-NEXT:    str r1, [r2, #255]
511; CHECK-ARMV4T-NEXT:    bx lr
512; CHECK-ARMV4T-NEXT:    .p2align 2
513; CHECK-ARMV4T-NEXT:  @ %bb.1:
514; CHECK-ARMV4T-NEXT:  .LCPI4_0:
515; CHECK-ARMV4T-NEXT:    .long x
516; CHECK-ARMV4T-NEXT:  .LCPI4_1:
517; CHECK-ARMV4T-NEXT:    .long y
518;
519; CHECK-ARMV7-LABEL: test_offset_1:
520; CHECK-ARMV7:       @ %bb.0: @ %entry
521; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
522; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
523; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
524; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
525; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0, #255]
526; CHECK-ARMV7-NEXT:    strd r0, r1, [r2, #255]
527; CHECK-ARMV7-NEXT:    bx lr
528;
529; CHECK-ARMV7-STRICT-LABEL: test_offset_1:
530; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
531; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
532; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
533; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
534; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
535; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0, #255]
536; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2, #255]
537; CHECK-ARMV7-STRICT-NEXT:    bx lr
538;
539; CHECK-ARMV6-LABEL: test_offset_1:
540; CHECK-ARMV6:       @ %bb.0: @ %entry
541; CHECK-ARMV6-NEXT:    ldr r0, .LCPI4_0
542; CHECK-ARMV6-NEXT:    ldr r2, .LCPI4_1
543; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0, #255]
544; CHECK-ARMV6-NEXT:    strd r0, r1, [r2, #255]
545; CHECK-ARMV6-NEXT:    bx lr
546; CHECK-ARMV6-NEXT:    .p2align 2
547; CHECK-ARMV6-NEXT:  @ %bb.1:
548; CHECK-ARMV6-NEXT:  .LCPI4_0:
549; CHECK-ARMV6-NEXT:    .long x
550; CHECK-ARMV6-NEXT:  .LCPI4_1:
551; CHECK-ARMV6-NEXT:    .long y
552;
553; CHECK-ARMV6-STRICT-LABEL: test_offset_1:
554; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
555; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI4_0
556; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI4_1
557; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0, #255]
558; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2, #255]
559; CHECK-ARMV6-STRICT-NEXT:    bx lr
560; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
561; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
562; CHECK-ARMV6-STRICT-NEXT:  .LCPI4_0:
563; CHECK-ARMV6-STRICT-NEXT:    .long x
564; CHECK-ARMV6-STRICT-NEXT:  .LCPI4_1:
565; CHECK-ARMV6-STRICT-NEXT:    .long y
566
567entry:
568  %0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 255), align 8
569  store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 255), align 8
570  ret void
571}
572
573define void @test_offset_2() {
574; CHECK-ARMV5TE-LABEL: test_offset_2:
575; CHECK-ARMV5TE:       @ %bb.0: @ %entry
576; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI5_0
577; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI5_1
578; CHECK-ARMV5TE-NEXT:    add r0, r0, #256
579; CHECK-ARMV5TE-NEXT:    add r2, r2, #256
580; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0]
581; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2]
582; CHECK-ARMV5TE-NEXT:    bx lr
583; CHECK-ARMV5TE-NEXT:    .p2align 2
584; CHECK-ARMV5TE-NEXT:  @ %bb.1:
585; CHECK-ARMV5TE-NEXT:  .LCPI5_0:
586; CHECK-ARMV5TE-NEXT:    .long x
587; CHECK-ARMV5TE-NEXT:  .LCPI5_1:
588; CHECK-ARMV5TE-NEXT:    .long y
589;
590; CHECK-T2-LABEL: test_offset_2:
591; CHECK-T2:       @ %bb.0: @ %entry
592; CHECK-T2-NEXT:    movw r0, :lower16:x
593; CHECK-T2-NEXT:    movw r2, :lower16:y
594; CHECK-T2-NEXT:    movt r0, :upper16:x
595; CHECK-T2-NEXT:    movt r2, :upper16:y
596; CHECK-T2-NEXT:    ldrd r0, r1, [r0, #256]
597; CHECK-T2-NEXT:    strd r0, r1, [r2, #256]
598; CHECK-T2-NEXT:    bx lr
599;
600; CHECK-ARMV4T-LABEL: test_offset_2:
601; CHECK-ARMV4T:       @ %bb.0: @ %entry
602; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI5_0
603; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI5_1
604; CHECK-ARMV4T-NEXT:    ldr r1, [r0, #256]
605; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #260]
606; CHECK-ARMV4T-NEXT:    str r0, [r2, #260]
607; CHECK-ARMV4T-NEXT:    str r1, [r2, #256]
608; CHECK-ARMV4T-NEXT:    bx lr
609; CHECK-ARMV4T-NEXT:    .p2align 2
610; CHECK-ARMV4T-NEXT:  @ %bb.1:
611; CHECK-ARMV4T-NEXT:  .LCPI5_0:
612; CHECK-ARMV4T-NEXT:    .long x
613; CHECK-ARMV4T-NEXT:  .LCPI5_1:
614; CHECK-ARMV4T-NEXT:    .long y
615;
616; CHECK-ARMV7-LABEL: test_offset_2:
617; CHECK-ARMV7:       @ %bb.0: @ %entry
618; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
619; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
620; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
621; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
622; CHECK-ARMV7-NEXT:    add r0, r0, #256
623; CHECK-ARMV7-NEXT:    add r2, r2, #256
624; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0]
625; CHECK-ARMV7-NEXT:    strd r0, r1, [r2]
626; CHECK-ARMV7-NEXT:    bx lr
627;
628; CHECK-ARMV7-STRICT-LABEL: test_offset_2:
629; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
630; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
631; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
632; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
633; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
634; CHECK-ARMV7-STRICT-NEXT:    add r0, r0, #256
635; CHECK-ARMV7-STRICT-NEXT:    add r2, r2, #256
636; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0]
637; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2]
638; CHECK-ARMV7-STRICT-NEXT:    bx lr
639;
640; CHECK-ARMV6-LABEL: test_offset_2:
641; CHECK-ARMV6:       @ %bb.0: @ %entry
642; CHECK-ARMV6-NEXT:    ldr r0, .LCPI5_0
643; CHECK-ARMV6-NEXT:    ldr r2, .LCPI5_1
644; CHECK-ARMV6-NEXT:    add r0, r0, #256
645; CHECK-ARMV6-NEXT:    add r2, r2, #256
646; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0]
647; CHECK-ARMV6-NEXT:    strd r0, r1, [r2]
648; CHECK-ARMV6-NEXT:    bx lr
649; CHECK-ARMV6-NEXT:    .p2align 2
650; CHECK-ARMV6-NEXT:  @ %bb.1:
651; CHECK-ARMV6-NEXT:  .LCPI5_0:
652; CHECK-ARMV6-NEXT:    .long x
653; CHECK-ARMV6-NEXT:  .LCPI5_1:
654; CHECK-ARMV6-NEXT:    .long y
655;
656; CHECK-ARMV6-STRICT-LABEL: test_offset_2:
657; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
658; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI5_0
659; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI5_1
660; CHECK-ARMV6-STRICT-NEXT:    add r0, r0, #256
661; CHECK-ARMV6-STRICT-NEXT:    add r2, r2, #256
662; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0]
663; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2]
664; CHECK-ARMV6-STRICT-NEXT:    bx lr
665; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
666; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
667; CHECK-ARMV6-STRICT-NEXT:  .LCPI5_0:
668; CHECK-ARMV6-STRICT-NEXT:    .long x
669; CHECK-ARMV6-STRICT-NEXT:  .LCPI5_1:
670; CHECK-ARMV6-STRICT-NEXT:    .long y
671
672entry:
673  %0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 256), align 8
674  store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 256), align 8
675  ret void
676}
677
678define void @test_offset_3() {
679; CHECK-ARMV5TE-LABEL: test_offset_3:
680; CHECK-ARMV5TE:       @ %bb.0: @ %entry
681; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI6_0
682; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI6_1
683; CHECK-ARMV5TE-NEXT:    add r0, r0, #1020
684; CHECK-ARMV5TE-NEXT:    add r2, r2, #1020
685; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0]
686; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2]
687; CHECK-ARMV5TE-NEXT:    bx lr
688; CHECK-ARMV5TE-NEXT:    .p2align 2
689; CHECK-ARMV5TE-NEXT:  @ %bb.1:
690; CHECK-ARMV5TE-NEXT:  .LCPI6_0:
691; CHECK-ARMV5TE-NEXT:    .long x
692; CHECK-ARMV5TE-NEXT:  .LCPI6_1:
693; CHECK-ARMV5TE-NEXT:    .long y
694;
695; CHECK-T2-LABEL: test_offset_3:
696; CHECK-T2:       @ %bb.0: @ %entry
697; CHECK-T2-NEXT:    movw r0, :lower16:x
698; CHECK-T2-NEXT:    movw r2, :lower16:y
699; CHECK-T2-NEXT:    movt r0, :upper16:x
700; CHECK-T2-NEXT:    movt r2, :upper16:y
701; CHECK-T2-NEXT:    ldrd r0, r1, [r0, #1020]
702; CHECK-T2-NEXT:    strd r0, r1, [r2, #1020]
703; CHECK-T2-NEXT:    bx lr
704;
705; CHECK-ARMV4T-LABEL: test_offset_3:
706; CHECK-ARMV4T:       @ %bb.0: @ %entry
707; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI6_0
708; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI6_1
709; CHECK-ARMV4T-NEXT:    ldr r1, [r0, #1020]
710; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #1024]
711; CHECK-ARMV4T-NEXT:    str r0, [r2, #1024]
712; CHECK-ARMV4T-NEXT:    str r1, [r2, #1020]
713; CHECK-ARMV4T-NEXT:    bx lr
714; CHECK-ARMV4T-NEXT:    .p2align 2
715; CHECK-ARMV4T-NEXT:  @ %bb.1:
716; CHECK-ARMV4T-NEXT:  .LCPI6_0:
717; CHECK-ARMV4T-NEXT:    .long x
718; CHECK-ARMV4T-NEXT:  .LCPI6_1:
719; CHECK-ARMV4T-NEXT:    .long y
720;
721; CHECK-ARMV7-LABEL: test_offset_3:
722; CHECK-ARMV7:       @ %bb.0: @ %entry
723; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
724; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
725; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
726; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
727; CHECK-ARMV7-NEXT:    add r0, r0, #1020
728; CHECK-ARMV7-NEXT:    add r2, r2, #1020
729; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0]
730; CHECK-ARMV7-NEXT:    strd r0, r1, [r2]
731; CHECK-ARMV7-NEXT:    bx lr
732;
733; CHECK-ARMV7-STRICT-LABEL: test_offset_3:
734; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
735; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
736; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
737; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
738; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
739; CHECK-ARMV7-STRICT-NEXT:    add r0, r0, #1020
740; CHECK-ARMV7-STRICT-NEXT:    add r2, r2, #1020
741; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0]
742; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2]
743; CHECK-ARMV7-STRICT-NEXT:    bx lr
744;
745; CHECK-ARMV6-LABEL: test_offset_3:
746; CHECK-ARMV6:       @ %bb.0: @ %entry
747; CHECK-ARMV6-NEXT:    ldr r0, .LCPI6_0
748; CHECK-ARMV6-NEXT:    ldr r2, .LCPI6_1
749; CHECK-ARMV6-NEXT:    add r0, r0, #1020
750; CHECK-ARMV6-NEXT:    add r2, r2, #1020
751; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0]
752; CHECK-ARMV6-NEXT:    strd r0, r1, [r2]
753; CHECK-ARMV6-NEXT:    bx lr
754; CHECK-ARMV6-NEXT:    .p2align 2
755; CHECK-ARMV6-NEXT:  @ %bb.1:
756; CHECK-ARMV6-NEXT:  .LCPI6_0:
757; CHECK-ARMV6-NEXT:    .long x
758; CHECK-ARMV6-NEXT:  .LCPI6_1:
759; CHECK-ARMV6-NEXT:    .long y
760;
761; CHECK-ARMV6-STRICT-LABEL: test_offset_3:
762; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
763; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI6_0
764; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI6_1
765; CHECK-ARMV6-STRICT-NEXT:    add r0, r0, #1020
766; CHECK-ARMV6-STRICT-NEXT:    add r2, r2, #1020
767; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0]
768; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2]
769; CHECK-ARMV6-STRICT-NEXT:    bx lr
770; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
771; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
772; CHECK-ARMV6-STRICT-NEXT:  .LCPI6_0:
773; CHECK-ARMV6-STRICT-NEXT:    .long x
774; CHECK-ARMV6-STRICT-NEXT:  .LCPI6_1:
775; CHECK-ARMV6-STRICT-NEXT:    .long y
776
777entry:
778  %0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 1020), align 8
779  store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 1020), align 8
780  ret void
781}
782
783define void @test_offset_4() {
784; CHECK-ARMV5TE-LABEL: test_offset_4:
785; CHECK-ARMV5TE:       @ %bb.0: @ %entry
786; CHECK-ARMV5TE-NEXT:    ldr r0, .LCPI7_0
787; CHECK-ARMV5TE-NEXT:    ldr r2, .LCPI7_1
788; CHECK-ARMV5TE-NEXT:    add r0, r0, #1024
789; CHECK-ARMV5TE-NEXT:    add r2, r2, #1024
790; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [r0]
791; CHECK-ARMV5TE-NEXT:    strd r0, r1, [r2]
792; CHECK-ARMV5TE-NEXT:    bx lr
793; CHECK-ARMV5TE-NEXT:    .p2align 2
794; CHECK-ARMV5TE-NEXT:  @ %bb.1:
795; CHECK-ARMV5TE-NEXT:  .LCPI7_0:
796; CHECK-ARMV5TE-NEXT:    .long x
797; CHECK-ARMV5TE-NEXT:  .LCPI7_1:
798; CHECK-ARMV5TE-NEXT:    .long y
799;
800; CHECK-T2-LABEL: test_offset_4:
801; CHECK-T2:       @ %bb.0: @ %entry
802; CHECK-T2-NEXT:    movw r0, :lower16:y
803; CHECK-T2-NEXT:    movw r1, :lower16:x
804; CHECK-T2-NEXT:    movt r0, :upper16:y
805; CHECK-T2-NEXT:    movt r1, :upper16:x
806; CHECK-T2-NEXT:    add.w r1, r1, #1024
807; CHECK-T2-NEXT:    add.w r0, r0, #1024
808; CHECK-T2-NEXT:    ldrd r1, r2, [r1]
809; CHECK-T2-NEXT:    strd r1, r2, [r0]
810; CHECK-T2-NEXT:    bx lr
811;
812; CHECK-ARMV4T-LABEL: test_offset_4:
813; CHECK-ARMV4T:       @ %bb.0: @ %entry
814; CHECK-ARMV4T-NEXT:    ldr r0, .LCPI7_0
815; CHECK-ARMV4T-NEXT:    ldr r2, .LCPI7_1
816; CHECK-ARMV4T-NEXT:    ldr r1, [r0, #1024]
817; CHECK-ARMV4T-NEXT:    ldr r0, [r0, #1028]
818; CHECK-ARMV4T-NEXT:    str r0, [r2, #1028]
819; CHECK-ARMV4T-NEXT:    str r1, [r2, #1024]
820; CHECK-ARMV4T-NEXT:    bx lr
821; CHECK-ARMV4T-NEXT:    .p2align 2
822; CHECK-ARMV4T-NEXT:  @ %bb.1:
823; CHECK-ARMV4T-NEXT:  .LCPI7_0:
824; CHECK-ARMV4T-NEXT:    .long x
825; CHECK-ARMV4T-NEXT:  .LCPI7_1:
826; CHECK-ARMV4T-NEXT:    .long y
827;
828; CHECK-ARMV7-LABEL: test_offset_4:
829; CHECK-ARMV7:       @ %bb.0: @ %entry
830; CHECK-ARMV7-NEXT:    movw r0, :lower16:x
831; CHECK-ARMV7-NEXT:    movw r2, :lower16:y
832; CHECK-ARMV7-NEXT:    movt r0, :upper16:x
833; CHECK-ARMV7-NEXT:    movt r2, :upper16:y
834; CHECK-ARMV7-NEXT:    add r0, r0, #1024
835; CHECK-ARMV7-NEXT:    add r2, r2, #1024
836; CHECK-ARMV7-NEXT:    ldrd r0, r1, [r0]
837; CHECK-ARMV7-NEXT:    strd r0, r1, [r2]
838; CHECK-ARMV7-NEXT:    bx lr
839;
840; CHECK-ARMV7-STRICT-LABEL: test_offset_4:
841; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
842; CHECK-ARMV7-STRICT-NEXT:    movw r0, :lower16:x
843; CHECK-ARMV7-STRICT-NEXT:    movw r2, :lower16:y
844; CHECK-ARMV7-STRICT-NEXT:    movt r0, :upper16:x
845; CHECK-ARMV7-STRICT-NEXT:    movt r2, :upper16:y
846; CHECK-ARMV7-STRICT-NEXT:    add r0, r0, #1024
847; CHECK-ARMV7-STRICT-NEXT:    add r2, r2, #1024
848; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [r0]
849; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [r2]
850; CHECK-ARMV7-STRICT-NEXT:    bx lr
851;
852; CHECK-ARMV6-LABEL: test_offset_4:
853; CHECK-ARMV6:       @ %bb.0: @ %entry
854; CHECK-ARMV6-NEXT:    ldr r0, .LCPI7_0
855; CHECK-ARMV6-NEXT:    ldr r2, .LCPI7_1
856; CHECK-ARMV6-NEXT:    add r0, r0, #1024
857; CHECK-ARMV6-NEXT:    add r2, r2, #1024
858; CHECK-ARMV6-NEXT:    ldrd r0, r1, [r0]
859; CHECK-ARMV6-NEXT:    strd r0, r1, [r2]
860; CHECK-ARMV6-NEXT:    bx lr
861; CHECK-ARMV6-NEXT:    .p2align 2
862; CHECK-ARMV6-NEXT:  @ %bb.1:
863; CHECK-ARMV6-NEXT:  .LCPI7_0:
864; CHECK-ARMV6-NEXT:    .long x
865; CHECK-ARMV6-NEXT:  .LCPI7_1:
866; CHECK-ARMV6-NEXT:    .long y
867;
868; CHECK-ARMV6-STRICT-LABEL: test_offset_4:
869; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
870; CHECK-ARMV6-STRICT-NEXT:    ldr r0, .LCPI7_0
871; CHECK-ARMV6-STRICT-NEXT:    ldr r2, .LCPI7_1
872; CHECK-ARMV6-STRICT-NEXT:    add r0, r0, #1024
873; CHECK-ARMV6-STRICT-NEXT:    add r2, r2, #1024
874; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [r0]
875; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [r2]
876; CHECK-ARMV6-STRICT-NEXT:    bx lr
877; CHECK-ARMV6-STRICT-NEXT:    .p2align 2
878; CHECK-ARMV6-STRICT-NEXT:  @ %bb.1:
879; CHECK-ARMV6-STRICT-NEXT:  .LCPI7_0:
880; CHECK-ARMV6-STRICT-NEXT:    .long x
881; CHECK-ARMV6-STRICT-NEXT:  .LCPI7_1:
882; CHECK-ARMV6-STRICT-NEXT:    .long y
883
884entry:
885  %0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 1024), align 8
886  store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 1024), align 8
887  ret void
888}
889
890define i64 @test_stack() {
891; CHECK-ARMV5TE-LABEL: test_stack:
892; CHECK-ARMV5TE:       @ %bb.0: @ %entry
893; CHECK-ARMV5TE-NEXT:    .pad #80
894; CHECK-ARMV5TE-NEXT:    sub sp, sp, #80
895; CHECK-ARMV5TE-NEXT:    mov r1, #0
896; CHECK-ARMV5TE-NEXT:    mov r0, #1
897; CHECK-ARMV5TE-NEXT:    strd r0, r1, [sp, #8]
898; CHECK-ARMV5TE-NEXT:    ldrd r0, r1, [sp, #8]
899; CHECK-ARMV5TE-NEXT:    add sp, sp, #80
900; CHECK-ARMV5TE-NEXT:    bx lr
901;
902; CHECK-T2-LABEL: test_stack:
903; CHECK-T2:       @ %bb.0: @ %entry
904; CHECK-T2-NEXT:    .pad #80
905; CHECK-T2-NEXT:    sub sp, #80
906; CHECK-T2-NEXT:    movs r0, #0
907; CHECK-T2-NEXT:    movs r1, #1
908; CHECK-T2-NEXT:    strd r1, r0, [sp, #8]
909; CHECK-T2-NEXT:    ldrd r0, r1, [sp, #8]
910; CHECK-T2-NEXT:    add sp, #80
911; CHECK-T2-NEXT:    bx lr
912;
913; CHECK-ARMV4T-LABEL: test_stack:
914; CHECK-ARMV4T:       @ %bb.0: @ %entry
915; CHECK-ARMV4T-NEXT:    .pad #80
916; CHECK-ARMV4T-NEXT:    sub sp, sp, #80
917; CHECK-ARMV4T-NEXT:    mov r0, #0
918; CHECK-ARMV4T-NEXT:    str r0, [sp, #12]
919; CHECK-ARMV4T-NEXT:    mov r0, #1
920; CHECK-ARMV4T-NEXT:    str r0, [sp, #8]
921; CHECK-ARMV4T-NEXT:    ldr r0, [sp, #8]
922; CHECK-ARMV4T-NEXT:    ldr r1, [sp, #12]
923; CHECK-ARMV4T-NEXT:    add sp, sp, #80
924; CHECK-ARMV4T-NEXT:    bx lr
925;
926; CHECK-ARMV7-LABEL: test_stack:
927; CHECK-ARMV7:       @ %bb.0: @ %entry
928; CHECK-ARMV7-NEXT:    .pad #80
929; CHECK-ARMV7-NEXT:    sub sp, sp, #80
930; CHECK-ARMV7-NEXT:    mov r1, #0
931; CHECK-ARMV7-NEXT:    mov r0, #1
932; CHECK-ARMV7-NEXT:    strd r0, r1, [sp, #8]
933; CHECK-ARMV7-NEXT:    ldrd r0, r1, [sp, #8]
934; CHECK-ARMV7-NEXT:    add sp, sp, #80
935; CHECK-ARMV7-NEXT:    bx lr
936;
937; CHECK-ARMV7-STRICT-LABEL: test_stack:
938; CHECK-ARMV7-STRICT:       @ %bb.0: @ %entry
939; CHECK-ARMV7-STRICT-NEXT:    .pad #80
940; CHECK-ARMV7-STRICT-NEXT:    sub sp, sp, #80
941; CHECK-ARMV7-STRICT-NEXT:    mov r1, #0
942; CHECK-ARMV7-STRICT-NEXT:    mov r0, #1
943; CHECK-ARMV7-STRICT-NEXT:    strd r0, r1, [sp, #8]
944; CHECK-ARMV7-STRICT-NEXT:    ldrd r0, r1, [sp, #8]
945; CHECK-ARMV7-STRICT-NEXT:    add sp, sp, #80
946; CHECK-ARMV7-STRICT-NEXT:    bx lr
947;
948; CHECK-ARMV6-LABEL: test_stack:
949; CHECK-ARMV6:       @ %bb.0: @ %entry
950; CHECK-ARMV6-NEXT:    .pad #80
951; CHECK-ARMV6-NEXT:    sub sp, sp, #80
952; CHECK-ARMV6-NEXT:    mov r1, #0
953; CHECK-ARMV6-NEXT:    mov r0, #1
954; CHECK-ARMV6-NEXT:    strd r0, r1, [sp, #8]
955; CHECK-ARMV6-NEXT:    ldrd r0, r1, [sp, #8]
956; CHECK-ARMV6-NEXT:    add sp, sp, #80
957; CHECK-ARMV6-NEXT:    bx lr
958;
959; CHECK-ARMV6-STRICT-LABEL: test_stack:
960; CHECK-ARMV6-STRICT:       @ %bb.0: @ %entry
961; CHECK-ARMV6-STRICT-NEXT:    .pad #80
962; CHECK-ARMV6-STRICT-NEXT:    sub sp, sp, #80
963; CHECK-ARMV6-STRICT-NEXT:    mov r1, #0
964; CHECK-ARMV6-STRICT-NEXT:    mov r0, #1
965; CHECK-ARMV6-STRICT-NEXT:    strd r0, r1, [sp, #8]
966; CHECK-ARMV6-STRICT-NEXT:    ldrd r0, r1, [sp, #8]
967; CHECK-ARMV6-STRICT-NEXT:    add sp, sp, #80
968; CHECK-ARMV6-STRICT-NEXT:    bx lr
969
970entry:
971  %a = alloca [10 x i64], align 8
972  %arrayidx = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1
973  store volatile i64 1, ptr %arrayidx, align 8
974  %arrayidx1 = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1
975  %0 = load volatile i64, ptr %arrayidx1, align 8
976  ret i64 %0
977}
978
979