1 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
2 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
3 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=ARM-LONG
4 ; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios -arm-long-calls | FileCheck %s --check-prefix=THUMB-LONG
6 @message1 = global [60 x i8] c"The LLVM Compiler Infrastructure\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 1
7 @temp = common global [60 x i8] zeroinitializer, align 1
9 define void @t1() nounwind ssp {
11 ; ARM: movw r0, :lower16:_message1
12 ; ARM: movt r0, :upper16:_message1
19 ; ARM-LONG: movw r3, :lower16:L_memset$non_lazy_ptr
20 ; ARM-LONG: movt r3, :upper16:L_memset$non_lazy_ptr
21 ; ARM-LONG: ldr r3, [r3]
24 ; THUMB: movw r0, :lower16:_message1
25 ; THUMB: movt r0, :upper16:_message1
34 ; THUMB-LONG: movw r3, :lower16:L_memset$non_lazy_ptr
35 ; THUMB-LONG: movt r3, :upper16:L_memset$non_lazy_ptr
36 ; THUMB-LONG: ldr r3, [r3]
38 call void @llvm.memset.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @message1, i32 0, i32 5), i8 64, i32 10, i32 4, i1 false)
42 declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
44 define void @t2() nounwind ssp {
46 ; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
47 ; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
50 ; ARM: add r0, r0, #16
52 ; ARM: str r0, [sp] @ 4-byte Spill
54 ; ARM: ldr r1, [sp] @ 4-byte Reload
57 ; ARM-LONG: movw r3, :lower16:L_memcpy$non_lazy_ptr
58 ; ARM-LONG: movt r3, :upper16:L_memcpy$non_lazy_ptr
59 ; ARM-LONG: ldr r3, [r3]
62 ; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
63 ; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
65 ; THUMB: adds r1, r0, #4
72 ; THUMB-LONG: movw r3, :lower16:L_memcpy$non_lazy_ptr
73 ; THUMB-LONG: movt r3, :upper16:L_memcpy$non_lazy_ptr
74 ; THUMB-LONG: ldr r3, [r3]
76 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 17, i32 4, i1 false)
80 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
82 define void @t3() nounwind ssp {
84 ; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
85 ; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
88 ; ARM: add r0, r0, #16
93 ; ARM-LONG: movw r3, :lower16:L_memmove$non_lazy_ptr
94 ; ARM-LONG: movt r3, :upper16:L_memmove$non_lazy_ptr
95 ; ARM-LONG: ldr r3, [r3]
98 ; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
99 ; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
100 ; THUMB: ldr r0, [r0]
101 ; THUMB: adds r1, r0, #4
102 ; THUMB: adds r0, #16
103 ; THUMB: movs r2, #10
108 ; THUMB-LONG: movw r3, :lower16:L_memmove$non_lazy_ptr
109 ; THUMB-LONG: movt r3, :upper16:L_memmove$non_lazy_ptr
110 ; THUMB-LONG: ldr r3, [r3]
112 call void @llvm.memmove.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 10, i32 1, i1 false)
116 define void @t4() nounwind ssp {
118 ; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
119 ; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
121 ; ARM: ldr r1, [r0, #16]
122 ; ARM: str r1, [r0, #4]
123 ; ARM: ldr r1, [r0, #20]
124 ; ARM: str r1, [r0, #8]
125 ; ARM: ldrh r1, [r0, #24]
126 ; ARM: strh r1, [r0, #12]
129 ; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
130 ; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
131 ; THUMB: ldr r0, [r0]
132 ; THUMB: ldr r1, [r0, #16]
133 ; THUMB: str r1, [r0, #4]
134 ; THUMB: ldr r1, [r0, #20]
135 ; THUMB: str r1, [r0, #8]
136 ; THUMB: ldrh r1, [r0, #24]
137 ; THUMB: strh r1, [r0, #12]
139 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 10, i32 4, i1 false)
143 declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
145 define void @t5() nounwind ssp {
147 ; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
148 ; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
150 ; ARM: ldrh r1, [r0, #16]
151 ; ARM: strh r1, [r0, #4]
152 ; ARM: ldrh r1, [r0, #18]
153 ; ARM: strh r1, [r0, #6]
154 ; ARM: ldrh r1, [r0, #20]
155 ; ARM: strh r1, [r0, #8]
156 ; ARM: ldrh r1, [r0, #22]
157 ; ARM: strh r1, [r0, #10]
158 ; ARM: ldrh r1, [r0, #24]
159 ; ARM: strh r1, [r0, #12]
162 ; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
163 ; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
164 ; THUMB: ldr r0, [r0]
165 ; THUMB: ldrh r1, [r0, #16]
166 ; THUMB: strh r1, [r0, #4]
167 ; THUMB: ldrh r1, [r0, #18]
168 ; THUMB: strh r1, [r0, #6]
169 ; THUMB: ldrh r1, [r0, #20]
170 ; THUMB: strh r1, [r0, #8]
171 ; THUMB: ldrh r1, [r0, #22]
172 ; THUMB: strh r1, [r0, #10]
173 ; THUMB: ldrh r1, [r0, #24]
174 ; THUMB: strh r1, [r0, #12]
176 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 10, i32 2, i1 false)
180 define void @t6() nounwind ssp {
182 ; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
183 ; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
185 ; ARM: ldrb r1, [r0, #16]
186 ; ARM: strb r1, [r0, #4]
187 ; ARM: ldrb r1, [r0, #17]
188 ; ARM: strb r1, [r0, #5]
189 ; ARM: ldrb r1, [r0, #18]
190 ; ARM: strb r1, [r0, #6]
191 ; ARM: ldrb r1, [r0, #19]
192 ; ARM: strb r1, [r0, #7]
193 ; ARM: ldrb r1, [r0, #20]
194 ; ARM: strb r1, [r0, #8]
195 ; ARM: ldrb r1, [r0, #21]
196 ; ARM: strb r1, [r0, #9]
197 ; ARM: ldrb r1, [r0, #22]
198 ; ARM: strb r1, [r0, #10]
199 ; ARM: ldrb r1, [r0, #23]
200 ; ARM: strb r1, [r0, #11]
201 ; ARM: ldrb r1, [r0, #24]
202 ; ARM: strb r1, [r0, #12]
203 ; ARM: ldrb r1, [r0, #25]
204 ; ARM: strb r1, [r0, #13]
207 ; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
208 ; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
209 ; THUMB: ldr r0, [r0]
210 ; THUMB: ldrb r1, [r0, #16]
211 ; THUMB: strb r1, [r0, #4]
212 ; THUMB: ldrb r1, [r0, #17]
213 ; THUMB: strb r1, [r0, #5]
214 ; THUMB: ldrb r1, [r0, #18]
215 ; THUMB: strb r1, [r0, #6]
216 ; THUMB: ldrb r1, [r0, #19]
217 ; THUMB: strb r1, [r0, #7]
218 ; THUMB: ldrb r1, [r0, #20]
219 ; THUMB: strb r1, [r0, #8]
220 ; THUMB: ldrb r1, [r0, #21]
221 ; THUMB: strb r1, [r0, #9]
222 ; THUMB: ldrb r1, [r0, #22]
223 ; THUMB: strb r1, [r0, #10]
224 ; THUMB: ldrb r1, [r0, #23]
225 ; THUMB: strb r1, [r0, #11]
226 ; THUMB: ldrb r1, [r0, #24]
227 ; THUMB: strb r1, [r0, #12]
228 ; THUMB: ldrb r1, [r0, #25]
229 ; THUMB: strb r1, [r0, #13]
231 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 10, i32 1, i1 false)
236 define void @t7() nounwind ssp {
237 ; Just make sure this doesn't assert when we have an odd length and an alignment of 2.
238 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 3, i32 2, i1 false)