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-apple-ios -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 36entry: 37 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 getelementptr inbounds (%struct.x, %struct.x* @dst, i32 0, i32 0), i8* align 8 getelementptr inbounds (%struct.x, %struct.x* @src, i32 0, i32 0), i32 11, i1 false) 38 ret i32 0 39} 40 41define void @t1(i8* nocapture %C) nounwind { 42; CHECK-LABEL: t1: 43; CHECK: @ %bb.0: @ %entry 44; CHECK-NEXT: movw r1, :lower16:(L_.str1-(LPC1_0+4)) 45; CHECK-NEXT: movt r1, :upper16:(L_.str1-(LPC1_0+4)) 46; CHECK-NEXT: LPC1_0: 47; CHECK-NEXT: add r1, pc 48; CHECK-NEXT: movs r2, #15 49; CHECK-NEXT: vld1.8 {d16, d17}, [r1], r2 50; CHECK-NEXT: vst1.8 {d16, d17}, [r0], r2 51; CHECK-NEXT: vld1.8 {d16, d17}, [r1] 52; CHECK-NEXT: vst1.8 {d16, d17}, [r0] 53; CHECK-NEXT: bx lr 54entry: 55 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str1, i64 0, i64 0), i64 31, i1 false) 56 ret void 57} 58 59define void @t2(i8* nocapture %C) nounwind { 60; CHECK-LABEL: t2: 61; CHECK: @ %bb.0: @ %entry 62; CHECK-NEXT: movw r1, :lower16:(L_.str2-(LPC2_0+4)) 63; CHECK-NEXT: movt r1, :upper16:(L_.str2-(LPC2_0+4)) 64; CHECK-NEXT: LPC2_0: 65; CHECK-NEXT: add r1, pc 66; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! 67; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 68; CHECK-NEXT: vld1.64 {d16, d17}, [r1] 69; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 70; CHECK-NEXT: movw r1, #16716 71; CHECK-NEXT: movt r1, #72 72; CHECK-NEXT: str r1, [r0] 73; CHECK-NEXT: bx lr 74entry: 75 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str2, i64 0, i64 0), i64 36, i1 false) 76 ret void 77} 78 79define void @t3(i8* nocapture %C) nounwind { 80; CHECK-LABEL: t3: 81; CHECK: @ %bb.0: @ %entry 82; CHECK-NEXT: movw r1, :lower16:(L_.str3-(LPC3_0+4)) 83; CHECK-NEXT: movt r1, :upper16:(L_.str3-(LPC3_0+4)) 84; CHECK-NEXT: LPC3_0: 85; CHECK-NEXT: add r1, pc 86; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! 87; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 88; CHECK-NEXT: vldr d16, [r1] 89; CHECK-NEXT: vst1.8 {d16}, [r0] 90; CHECK-NEXT: bx lr 91entry: 92 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str3, i64 0, i64 0), i64 24, i1 false) 93 ret void 94} 95 96define void @t4(i8* nocapture %C) nounwind { 97; CHECK-LABEL: t4: 98; CHECK: @ %bb.0: @ %entry 99; CHECK-NEXT: movw r1, :lower16:(L_.str4-(LPC4_0+4)) 100; CHECK-NEXT: movt r1, :upper16:(L_.str4-(LPC4_0+4)) 101; CHECK-NEXT: LPC4_0: 102; CHECK-NEXT: add r1, pc 103; CHECK-NEXT: vld1.64 {d16, d17}, [r1] 104; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! 105; CHECK-NEXT: movs r1, #32 106; CHECK-NEXT: strh r1, [r0] 107; CHECK-NEXT: bx lr 108entry: 109 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str4, i64 0, i64 0), i64 18, i1 false) 110 ret void 111} 112 113define void @t5(i8* nocapture %C) nounwind { 114; CHECK-LABEL: t5: 115; CHECK: @ %bb.0: @ %entry 116; CHECK-NEXT: movw r1, #21337 117; CHECK-NEXT: movt r1, #84 118; CHECK-NEXT: str.w r1, [r0, #3] 119; CHECK-NEXT: movw r1, #18500 120; CHECK-NEXT: movt r1, #22866 121; CHECK-NEXT: str r1, [r0] 122; CHECK-NEXT: bx lr 123entry: 124 tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %C, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str5, i64 0, i64 0), i64 7, i1 false) 125 ret void 126} 127 128define void @t6() nounwind { 129; CHECK-LABEL: t6: 130; CHECK: @ %bb.0: @ %entry 131; CHECK-NEXT: movw r0, :lower16:(L_.str6-(LPC6_0+4)) 132; CHECK-NEXT: movt r0, :upper16:(L_.str6-(LPC6_0+4)) 133; CHECK-NEXT: LPC6_0: 134; CHECK-NEXT: add r0, pc 135; CHECK-NEXT: vldr d16, [r0] 136; CHECK-NEXT: movw r1, :lower16:(_spool.splbuf-(LPC6_1+4)) 137; CHECK-NEXT: movt r1, :upper16:(_spool.splbuf-(LPC6_1+4)) 138; CHECK-NEXT: LPC6_1: 139; CHECK-NEXT: add r1, pc 140; CHECK-NEXT: vstr d16, [r1] 141; CHECK-NEXT: adds r1, #6 142; CHECK-NEXT: adds r0, #6 143; CHECK-NEXT: vld1.16 {d16}, [r0] 144; CHECK-NEXT: vst1.16 {d16}, [r1] 145; CHECK-NEXT: bx lr 146entry: 147 call void @llvm.memcpy.p0i8.p0i8.i64(i8* getelementptr inbounds ([512 x i8], [512 x i8]* @spool.splbuf, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str6, i64 0, i64 0), i64 14, i1 false) 148 ret void 149} 150 151%struct.Foo = type { i32, i32, i32, i32 } 152 153define void @t7(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind { 154; CHECK-LABEL: t7: 155; CHECK: @ %bb.0: @ %entry 156; CHECK-NEXT: vld1.32 {d16, d17}, [r1] 157; CHECK-NEXT: vst1.32 {d16, d17}, [r0] 158; CHECK-NEXT: bx lr 159entry: 160 %0 = bitcast %struct.Foo* %a to i8* 161 %1 = bitcast %struct.Foo* %b to i8* 162 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %0, i8* align 4 %1, i32 16, i1 false) 163 ret void 164} 165 166declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind 167declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind 168;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: 169; CHECK-T1: {{.*}} 170