blob: 48105dd3893b3db0c137e5e546aa323282cc81a3 [file] [log] [blame]
Evan Chengafff9412011-12-20 18:26:50 +00001; 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
Chad Rosier49d6fc02012-06-12 19:25:13 +00003; 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
Chad Rosier11add262011-11-11 23:31:03 +00005
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
8
9define void @t1() nounwind ssp {
10; ARM: t1
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000011; ARM: movw r0, :lower16:_message1
12; ARM: movt r0, :upper16:_message1
Chad Rosier11add262011-11-11 23:31:03 +000013; ARM: add r0, r0, #5
14; ARM: movw r1, #64
15; ARM: movw r2, #10
16; ARM: uxtb r1, r1
Chad Rosier9eb67482011-11-13 09:44:21 +000017; ARM: bl _memset
Chad Rosier49d6fc02012-06-12 19:25:13 +000018; ARM-LONG: t1
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]
22; ARM-LONG: blx r3
Chad Rosier11add262011-11-11 23:31:03 +000023; THUMB: t1
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000024; THUMB: movw r0, :lower16:_message1
25; THUMB: movt r0, :upper16:_message1
Chad Rosier11add262011-11-11 23:31:03 +000026; THUMB: adds r0, #5
27; THUMB: movs r1, #64
28; THUMB: movt r1, #0
29; THUMB: movs r2, #10
30; THUMB: movt r2, #0
31; THUMB: uxtb r1, r1
32; THUMB: bl _memset
Chad Rosier49d6fc02012-06-12 19:25:13 +000033; THUMB-LONG: t1
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]
37; THUMB-LONG: blx r3
Chad Rosierc9758b12012-12-06 01:34:31 +000038 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)
Chad Rosier11add262011-11-11 23:31:03 +000039 ret void
40}
41
42declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
43
44define void @t2() nounwind ssp {
45; ARM: t2
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000046; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
47; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier11add262011-11-11 23:31:03 +000048; ARM: ldr r0, [r0]
49; ARM: add r1, r0, #4
50; ARM: add r0, r0, #16
Chad Rosier909cb4f2011-11-14 22:46:17 +000051; ARM: movw r2, #17
Chad Rosier11add262011-11-11 23:31:03 +000052; ARM: str r0, [sp] @ 4-byte Spill
53; ARM: mov r0, r1
54; ARM: ldr r1, [sp] @ 4-byte Reload
Chad Rosier9eb67482011-11-13 09:44:21 +000055; ARM: bl _memcpy
Chad Rosier49d6fc02012-06-12 19:25:13 +000056; ARM-LONG: t2
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]
60; ARM-LONG: blx r3
Chad Rosier11add262011-11-11 23:31:03 +000061; THUMB: t2
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000062; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
63; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier11add262011-11-11 23:31:03 +000064; THUMB: ldr r0, [r0]
65; THUMB: adds r1, r0, #4
66; THUMB: adds r0, #16
Chad Rosier909cb4f2011-11-14 22:46:17 +000067; THUMB: movs r2, #17
Chad Rosier11add262011-11-11 23:31:03 +000068; THUMB: movt r2, #0
69; THUMB: mov r0, r1
70; THUMB: bl _memcpy
Chad Rosier49d6fc02012-06-12 19:25:13 +000071; THUMB-LONG: t2
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]
75; THUMB-LONG: blx r3
Chad Rosierc9758b12012-12-06 01:34:31 +000076 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)
Chad Rosier11add262011-11-11 23:31:03 +000077 ret void
78}
79
80declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
81
82define void @t3() nounwind ssp {
83; ARM: t3
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000084; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
85; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier11add262011-11-11 23:31:03 +000086; ARM: ldr r0, [r0]
87; ARM: add r1, r0, #4
88; ARM: add r0, r0, #16
89; ARM: movw r2, #10
90; ARM: mov r0, r1
Chad Rosier9eb67482011-11-13 09:44:21 +000091; ARM: bl _memmove
Chad Rosier49d6fc02012-06-12 19:25:13 +000092; ARM-LONG: t3
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]
96; ARM-LONG: blx r3
Chad Rosier11add262011-11-11 23:31:03 +000097; THUMB: t3
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +000098; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
99; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier11add262011-11-11 23:31:03 +0000100; THUMB: ldr r0, [r0]
101; THUMB: adds r1, r0, #4
102; THUMB: adds r0, #16
103; THUMB: movs r2, #10
104; THUMB: movt r2, #0
105; THUMB: mov r0, r1
106; THUMB: bl _memmove
Chad Rosier49d6fc02012-06-12 19:25:13 +0000107; THUMB-LONG: t3
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]
111; THUMB-LONG: blx r3
Chad Rosier11add262011-11-11 23:31:03 +0000112 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)
113 ret void
114}
115
Chad Rosier909cb4f2011-11-14 22:46:17 +0000116define void @t4() nounwind ssp {
117; ARM: t4
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +0000118; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
119; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier909cb4f2011-11-14 22:46:17 +0000120; ARM: ldr r0, [r0]
Jakob Stoklund Olesen4964ba02012-01-07 04:07:22 +0000121; 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]
Chad Rosier909cb4f2011-11-14 22:46:17 +0000126; ARM: strh r1, [r0, #12]
127; ARM: bx lr
Chad Rosierc9758b12012-12-06 01:34:31 +0000128; THUMB: t4
Jakob Stoklund Olesen45ca7c62012-01-07 01:47:05 +0000129; THUMB: movw r0, :lower16:L_temp$non_lazy_ptr
130; THUMB: movt r0, :upper16:L_temp$non_lazy_ptr
Chad Rosier909cb4f2011-11-14 22:46:17 +0000131; THUMB: ldr r0, [r0]
Jakob Stoklund Olesen4964ba02012-01-07 04:07:22 +0000132; 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]
Chad Rosier909cb4f2011-11-14 22:46:17 +0000137; THUMB: strh r1, [r0, #12]
138; THUMB: bx lr
Chad Rosierc9758b12012-12-06 01:34:31 +0000139 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)
Chad Rosier909cb4f2011-11-14 22:46:17 +0000140 ret void
141}
142
Chad Rosier11add262011-11-11 23:31:03 +0000143declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
Chad Rosierc9758b12012-12-06 01:34:31 +0000144
145define void @t5() nounwind ssp {
146; ARM: t5
147; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
148; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
149; ARM: ldr r0, [r0]
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]
160; ARM: bx lr
161; THUMB: t5
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]
175; THUMB: bx lr
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)
177 ret void
178}
179
180define void @t6() nounwind ssp {
181; ARM: t6
182; ARM: movw r0, :lower16:L_temp$non_lazy_ptr
183; ARM: movt r0, :upper16:L_temp$non_lazy_ptr
184; ARM: ldr r0, [r0]
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]
205; ARM: bx lr
206; THUMB: t6
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]
230; THUMB: bx lr
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)
232 ret void
233}
Chad Rosier848c25d2013-02-18 21:46:28 +0000234
Chad Rosier69c65b02013-02-18 21:59:15 +0000235; rdar://13202135
Chad Rosier848c25d2013-02-18 21:46:28 +0000236define 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)
239 ret void
240}
Chad Rosier33947b42013-03-07 20:42:17 +0000241
242define i32 @t8(i32 %x) nounwind {
243entry:
244; ARM: t8
245; ARM-NOT: FastISel missed call: %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
246; THUMB: t8
247; THUMB-NOT: FastISel missed call: %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
248 %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
249 ret i32 %expval
250}
251
252declare i32 @llvm.expect.i32(i32, i32) nounwind readnone