1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -pre-RA-sched=source -disable-post-ra | FileCheck %s 3; RUN: llc < %s -mtriple=thumbv6m-none-eabi -mcpu=cortex-m0 -pre-RA-sched=source -disable-post-ra -mattr=+strict-align | FileCheck %s --check-prefix=CHECK-T1 4%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 } 5 6@src = external global %struct.x 7@dst = external global %struct.x 8 9@.str1 = private unnamed_addr constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 1 10@.str2 = private unnamed_addr constant [36 x i8] c"DHRYSTONE PROGRAM, SOME STRING BLAH\00", align 1 11@.str3 = private unnamed_addr constant [24 x i8] c"DHRYSTONE PROGRAM, SOME\00", align 1 12@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1 13@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1 14@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1 15@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16 16 17define i32 @t0() { 18; CHECK-LABEL: t0: 19; CHECK: @ %bb.0: @ %entry 20; CHECK-NEXT: movw r0, :lower16:(L_dst$non_lazy_ptr-(LPC0_0+4)) 21; CHECK-NEXT: movt r0, :upper16:(L_dst$non_lazy_ptr-(LPC0_0+4)) 22; CHECK-NEXT: LPC0_0: 23; CHECK-NEXT: add r0, pc 24; CHECK-NEXT: ldr r0, [r0] 25; CHECK-NEXT: movw r1, :lower16:(L_src$non_lazy_ptr-(LPC0_1+4)) 26; CHECK-NEXT: movt r1, :upper16:(L_src$non_lazy_ptr-(LPC0_1+4)) 27; CHECK-NEXT: LPC0_1: 28; CHECK-NEXT: add r1, pc 29; CHECK-NEXT: ldr r1, [r1] 30; CHECK-NEXT: ldr.w r2, [r1, #7] 31; CHECK-NEXT: str.w r2, [r0, #7] 32; CHECK-NEXT: vldr d16, [r1] 33; CHECK-NEXT: vstr d16, [r0] 34; CHECK-NEXT: movs r0, #0 35; CHECK-NEXT: bx lr 36; 37; CHECK-T1-LABEL: t0: 38; CHECK-T1: @ %bb.0: @ %entry 39; CHECK-T1-NEXT: ldr r0, .LCPI0_0 40; CHECK-T1-NEXT: ldrb r1, [r0, #10] 41; CHECK-T1-NEXT: ldr r2, .LCPI0_1 42; CHECK-T1-NEXT: strb r1, [r2, #10] 43; CHECK-T1-NEXT: ldrh r1, [r0, #8] 44; CHECK-T1-NEXT: strh r1, [r2, #8] 45; CHECK-T1-NEXT: ldr r1, [r0] 46; CHECK-T1-NEXT: ldr r0, [r0, #4] 47; CHECK-T1-NEXT: str r1, [r2] 48; CHECK-T1-NEXT: str r0, [r2, #4] 49; CHECK-T1-NEXT: movs r0, #0 50; CHECK-T1-NEXT: bx lr 51; CHECK-T1-NEXT: .p2align 2 52; CHECK-T1-NEXT: @ %bb.1: 53; CHECK-T1-NEXT: .LCPI0_0: 54; CHECK-T1-NEXT: .long src 55; CHECK-T1-NEXT: .LCPI0_1: 56; CHECK-T1-NEXT: .long dst 57entry: 58 call void @llvm.memcpy.p0.p0.i32(ptr align 8 @dst, ptr align 8 @src, i32 11, i1 false) 59 ret i32 0 60} 61 62define void @t1(ptr nocapture %C) nounwind { 63; CHECK-LABEL: t1: 64; CHECK: @ %bb.0: @ %entry 65; CHECK-NEXT: movw r1, :lower16:(L_.str1-(LPC1_0+4)) 66; CHECK-NEXT: movt r1, :upper16:(L_.str1-(LPC1_0+4)) 67; CHECK-NEXT: LPC1_0: 68; CHECK-NEXT: add r1, pc 69; CHECK-NEXT: movs r2, #15 70; CHECK-NEXT: vld1.8 {d16, d17}, [r1], r2 71; CHECK-NEXT: vst1.8 {d16, d17}, [r0], r2 72; CHECK-NEXT: vld1.8 {d16, d17}, [r1] 73; CHECK-NEXT: vst1.8 {d16, d17}, [r0] 74; CHECK-NEXT: bx lr 75; 76; CHECK-T1-LABEL: t1: 77; CHECK-T1: @ %bb.0: @ %entry 78; CHECK-T1-NEXT: .save {r7, lr} 79; CHECK-T1-NEXT: push {r7, lr} 80; CHECK-T1-NEXT: ldr r1, .LCPI1_0 81; CHECK-T1-NEXT: movs r2, #31 82; CHECK-T1-NEXT: bl __aeabi_memcpy 83; CHECK-T1-NEXT: pop {r7, pc} 84; CHECK-T1-NEXT: .p2align 2 85; CHECK-T1-NEXT: @ %bb.1: 86; CHECK-T1-NEXT: .LCPI1_0: 87; CHECK-T1-NEXT: .long .L.str1 88entry: 89 tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str1, i64 31, i1 false) 90 ret void 91} 92 93define void @t2(ptr nocapture %C) nounwind { 94; CHECK-LABEL: t2: 95; CHECK: @ %bb.0: @ %entry 96; CHECK-NEXT: movw r1, :lower16:(L_.str2-(LPC2_0+4)) 97; CHECK-NEXT: movt r1, :upper16:(L_.str2-(LPC2_0+4)) 98; CHECK-NEXT: LPC2_0: 99; CHECK-NEXT: add r1, pc 100; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! 101; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 102; CHECK-NEXT: vld1.64 {d16, d17}, [r1] 103; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 104; CHECK-NEXT: movw r1, #16716 105; CHECK-NEXT: movt r1, #72 106; CHECK-NEXT: str r1, [r0] 107; CHECK-NEXT: bx lr 108; 109; CHECK-T1-LABEL: t2: 110; CHECK-T1: @ %bb.0: @ %entry 111; CHECK-T1-NEXT: .save {r7, lr} 112; CHECK-T1-NEXT: push {r7, lr} 113; CHECK-T1-NEXT: ldr r1, .LCPI2_0 114; CHECK-T1-NEXT: movs r2, #36 115; CHECK-T1-NEXT: bl __aeabi_memcpy 116; CHECK-T1-NEXT: pop {r7, pc} 117; CHECK-T1-NEXT: .p2align 2 118; CHECK-T1-NEXT: @ %bb.1: 119; CHECK-T1-NEXT: .LCPI2_0: 120; CHECK-T1-NEXT: .long .L.str2 121entry: 122 tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str2, i64 36, i1 false) 123 ret void 124} 125 126define void @t3(ptr nocapture %C) nounwind { 127; CHECK-LABEL: t3: 128; CHECK: @ %bb.0: @ %entry 129; CHECK-NEXT: movw r1, :lower16:(L_.str3-(LPC3_0+4)) 130; CHECK-NEXT: movt r1, :upper16:(L_.str3-(LPC3_0+4)) 131; CHECK-NEXT: LPC3_0: 132; CHECK-NEXT: add r1, pc 133; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! 134; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 135; CHECK-NEXT: vldr d16, [r1] 136; CHECK-NEXT: vst1.8 {d16}, [r0] 137; CHECK-NEXT: bx lr 138; 139; CHECK-T1-LABEL: t3: 140; CHECK-T1: @ %bb.0: @ %entry 141; CHECK-T1-NEXT: .save {r7, lr} 142; CHECK-T1-NEXT: push {r7, lr} 143; CHECK-T1-NEXT: ldr r1, .LCPI3_0 144; CHECK-T1-NEXT: movs r2, #24 145; CHECK-T1-NEXT: bl __aeabi_memcpy 146; CHECK-T1-NEXT: pop {r7, pc} 147; CHECK-T1-NEXT: .p2align 2 148; CHECK-T1-NEXT: @ %bb.1: 149; CHECK-T1-NEXT: .LCPI3_0: 150; CHECK-T1-NEXT: .long .L.str3 151entry: 152 tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str3, i64 24, i1 false) 153 ret void 154} 155 156define void @t4(ptr nocapture %C) nounwind { 157; CHECK-LABEL: t4: 158; CHECK: @ %bb.0: @ %entry 159; CHECK-NEXT: movw r1, :lower16:(L_.str4-(LPC4_0+4)) 160; CHECK-NEXT: movt r1, :upper16:(L_.str4-(LPC4_0+4)) 161; CHECK-NEXT: LPC4_0: 162; CHECK-NEXT: add r1, pc 163; CHECK-NEXT: vld1.64 {d16, d17}, [r1] 164; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 165; CHECK-NEXT: movs r1, #32 166; CHECK-NEXT: strh r1, [r0] 167; CHECK-NEXT: bx lr 168; 169; CHECK-T1-LABEL: t4: 170; CHECK-T1: @ %bb.0: @ %entry 171; CHECK-T1-NEXT: .save {r7, lr} 172; CHECK-T1-NEXT: push {r7, lr} 173; CHECK-T1-NEXT: ldr r1, .LCPI4_0 174; CHECK-T1-NEXT: movs r2, #18 175; CHECK-T1-NEXT: bl __aeabi_memcpy 176; CHECK-T1-NEXT: pop {r7, pc} 177; CHECK-T1-NEXT: .p2align 2 178; CHECK-T1-NEXT: @ %bb.1: 179; CHECK-T1-NEXT: .LCPI4_0: 180; CHECK-T1-NEXT: .long .L.str4 181entry: 182 tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str4, i64 18, i1 false) 183 ret void 184} 185 186define void @t5(ptr nocapture %C) nounwind { 187; CHECK-LABEL: t5: 188; CHECK: @ %bb.0: @ %entry 189; CHECK-NEXT: movw r1, #21337 190; CHECK-NEXT: movt r1, #84 191; CHECK-NEXT: str.w r1, [r0, #3] 192; CHECK-NEXT: movw r1, #18500 193; CHECK-NEXT: movt r1, #22866 194; CHECK-NEXT: str r1, [r0] 195; CHECK-NEXT: bx lr 196; 197; CHECK-T1-LABEL: t5: 198; CHECK-T1: @ %bb.0: @ %entry 199; CHECK-T1-NEXT: .save {r7, lr} 200; CHECK-T1-NEXT: push {r7, lr} 201; CHECK-T1-NEXT: ldr r1, .LCPI5_0 202; CHECK-T1-NEXT: movs r2, #7 203; CHECK-T1-NEXT: bl __aeabi_memcpy 204; CHECK-T1-NEXT: pop {r7, pc} 205; CHECK-T1-NEXT: .p2align 2 206; CHECK-T1-NEXT: @ %bb.1: 207; CHECK-T1-NEXT: .LCPI5_0: 208; CHECK-T1-NEXT: .long .L.str5 209entry: 210 tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str5, i64 7, i1 false) 211 ret void 212} 213 214define void @t6() nounwind { 215; CHECK-LABEL: t6: 216; CHECK: @ %bb.0: @ %entry 217; CHECK-NEXT: movw r0, :lower16:(L_.str6-(LPC6_0+4)) 218; CHECK-NEXT: movt r0, :upper16:(L_.str6-(LPC6_0+4)) 219; CHECK-NEXT: LPC6_0: 220; CHECK-NEXT: add r0, pc 221; CHECK-NEXT: vldr d16, [r0] 222; CHECK-NEXT: movw r1, :lower16:(_spool.splbuf-(LPC6_1+4)) 223; CHECK-NEXT: movt r1, :upper16:(_spool.splbuf-(LPC6_1+4)) 224; CHECK-NEXT: LPC6_1: 225; CHECK-NEXT: add r1, pc 226; CHECK-NEXT: vstr d16, [r1] 227; CHECK-NEXT: adds r1, #6 228; CHECK-NEXT: adds r0, #6 229; CHECK-NEXT: vld1.16 {d16}, [r0] 230; CHECK-NEXT: vst1.16 {d16}, [r1] 231; CHECK-NEXT: bx lr 232; 233; CHECK-T1-LABEL: t6: 234; CHECK-T1: @ %bb.0: @ %entry 235; CHECK-T1-NEXT: ldr r0, .LCPI6_0 236; CHECK-T1-NEXT: movs r1, #88 237; CHECK-T1-NEXT: strh r1, [r0, #12] 238; CHECK-T1-NEXT: ldr r1, .LCPI6_1 239; CHECK-T1-NEXT: ldr r2, .LCPI6_2 240; CHECK-T1-NEXT: ldr r3, .LCPI6_3 241; CHECK-T1-NEXT: str r3, [r0] 242; CHECK-T1-NEXT: str r2, [r0, #4] 243; CHECK-T1-NEXT: str r1, [r0, #8] 244; CHECK-T1-NEXT: bx lr 245; CHECK-T1-NEXT: .p2align 2 246; CHECK-T1-NEXT: @ %bb.1: 247; CHECK-T1-NEXT: .LCPI6_0: 248; CHECK-T1-NEXT: .long spool.splbuf 249; CHECK-T1-NEXT: .LCPI6_1: 250; CHECK-T1-NEXT: .long 1482184792 @ 0x58585858 251; CHECK-T1-NEXT: .LCPI6_2: 252; CHECK-T1-NEXT: .long 1483567663 @ 0x586d722f 253; CHECK-T1-NEXT: .LCPI6_3: 254; CHECK-T1-NEXT: .long 1886221359 @ 0x706d742f 255entry: 256 call void @llvm.memcpy.p0.p0.i64(ptr @spool.splbuf, ptr @.str6, i64 14, i1 false) 257 ret void 258} 259 260%struct.Foo = type { i32, i32, i32, i32 } 261 262define void @t7(ptr nocapture %a, ptr nocapture %b) nounwind { 263; CHECK-LABEL: t7: 264; CHECK: @ %bb.0: @ %entry 265; CHECK-NEXT: vld1.32 {d16, d17}, [r1] 266; CHECK-NEXT: vst1.32 {d16, d17}, [r0] 267; CHECK-NEXT: bx lr 268; 269; CHECK-T1-LABEL: t7: 270; CHECK-T1: @ %bb.0: @ %entry 271; CHECK-T1-NEXT: ldr r2, [r1, #12] 272; CHECK-T1-NEXT: str r2, [r0, #12] 273; CHECK-T1-NEXT: ldr r2, [r1, #8] 274; CHECK-T1-NEXT: str r2, [r0, #8] 275; CHECK-T1-NEXT: ldr r2, [r1, #4] 276; CHECK-T1-NEXT: str r2, [r0, #4] 277; CHECK-T1-NEXT: ldr r1, [r1] 278; CHECK-T1-NEXT: str r1, [r0] 279; CHECK-T1-NEXT: bx lr 280entry: 281 tail call void @llvm.memcpy.p0.p0.i32(ptr align 4 %a, ptr align 4 %b, i32 16, i1 false) 282 ret void 283} 284 285declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind 286declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind 287