1; RUN: llc < %s -mtriple=arm64-eabi -mcpu=cyclone | FileCheck %s 2 3%struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 } 4 5@src = external global %struct.x 6@dst = external global %struct.x 7 8@.str1 = private unnamed_addr constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 1 9@.str2 = private unnamed_addr constant [36 x i8] c"DHRYSTONE PROGRAM, SOME STRING BLAH\00", align 1 10@.str3 = private unnamed_addr constant [24 x i8] c"DHRYSTONE PROGRAM, SOME\00", align 1 11@.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1 12@.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1 13@.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1 14@spool.splbuf = internal global [512 x i8] zeroinitializer, align 16 15 16define i32 @t0() { 17entry: 18; CHECK-LABEL: t0: 19; CHECK-DAG: ldur [[REG0:w[0-9]+]], [x[[BASEREG:[0-9]+]], #7] 20; CHECK-DAG: stur [[REG0]], [x[[BASEREG2:[0-9]+]], #7] 21; CHECK-DAG: ldr [[REG2:x[0-9]+]], 22; CHECK-DAG: str [[REG2]], 23 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) 24 ret i32 0 25} 26 27define void @t1(i8* nocapture %C) nounwind { 28entry: 29; CHECK-LABEL: t1: 30; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] 31; CHECK: ldur [[DEST:q[0-9]+]], [x[[BASEREG:[0-9]+]], #15] 32; CHECK: stur [[DEST:q[0-9]+]], [x0, #15] 33; CHECK: str [[DEST:q[0-9]+]], [x0] 34 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) 35 ret void 36} 37 38define void @t2(i8* nocapture %C) nounwind { 39entry: 40; CHECK-LABEL: t2: 41; CHECK: mov [[REG3:w[0-9]+]] 42; CHECK: movk [[REG3]], 43; CHECK: str [[REG3]], [x0, #32] 44; CHECK: ldp [[DEST1:q[0-9]+]], [[DEST2:q[0-9]+]], [x{{[0-9]+}}] 45; CHECK: stp [[DEST1]], [[DEST2]], [x0] 46 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) 47 ret void 48} 49 50define void @t3(i8* nocapture %C) nounwind { 51entry: 52; CHECK-LABEL: t3: 53; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] 54; CHECK: ldr [[REG4:x[0-9]+]], [x[[BASEREG:[0-9]+]], #16] 55; CHECK: str [[REG4]], [x0, #16] 56; CHECK: str [[DEST]], [x0] 57 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) 58 ret void 59} 60 61define void @t4(i8* nocapture %C) nounwind { 62entry: 63; CHECK-LABEL: t4: 64; CHECK: mov [[REG5:w[0-9]+]], #32 65; CHECK: strh [[REG5]], [x0, #16] 66; CHECK: ldr [[REG6:q[0-9]+]], [x{{[0-9]+}}] 67; CHECK: str [[REG6]], [x0] 68 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) 69 ret void 70} 71 72define void @t5(i8* nocapture %C) nounwind { 73entry: 74; CHECK-LABEL: t5: 75; CHECK: mov [[REG7:w[0-9]+]], #21337 76; CHECK: movk [[REG7]], 77; CHECK: stur [[REG7]], [x0, #3] 78; CHECK: mov [[REG8:w[0-9]+]], 79; CHECK: movk [[REG8]], 80; CHECK: str [[REG8]], [x0] 81 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) 82 ret void 83} 84 85define void @t6() nounwind { 86entry: 87; CHECK-LABEL: t6: 88; CHECK-DAG: ldur [[REG9:x[0-9]+]], [x{{[0-9]+}}, #6] 89; CHECK-DAG: stur [[REG9]], [x{{[0-9]+}}, #6] 90; CHECK-DAG: ldr 91; CHECK-DAG: str 92 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) 93 ret void 94} 95 96%struct.Foo = type { i32, i32, i32, i32 } 97 98define void @t7(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind { 99entry: 100; CHECK: t7 101; CHECK: ldr [[REG10:q[0-9]+]], [x1] 102; CHECK: str [[REG10]], [x0] 103 %0 = bitcast %struct.Foo* %a to i8* 104 %1 = bitcast %struct.Foo* %b to i8* 105 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %0, i8* align 4 %1, i32 16, i1 false) 106 ret void 107} 108 109declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind 110declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind 111