1; RUN: llc < %s -march=arm64 -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: ldrb [[REG0:w[0-9]+]], [x[[BASEREG:[0-9]+]], #10] 20; CHECK: strb [[REG0]], [x[[BASEREG2:[0-9]+]], #10] 21; CHECK: ldrh [[REG1:w[0-9]+]], [x[[BASEREG]], #8] 22; CHECK: strh [[REG1]], [x[[BASEREG2]], #8] 23; CHECK: ldr [[REG2:x[0-9]+]], 24; CHECK: str [[REG2]], 25 call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds (%struct.x, %struct.x* @dst, i32 0, i32 0), i8* getelementptr inbounds (%struct.x, %struct.x* @src, i32 0, i32 0), i32 11, i32 8, i1 false) 26 ret i32 0 27} 28 29define void @t1(i8* nocapture %C) nounwind { 30entry: 31; CHECK-LABEL: t1: 32; CHECK: ldur [[DEST:q[0-9]+]], [x[[BASEREG:[0-9]+]], #15] 33; CHECK: stur [[DEST]], [x0, #15] 34; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] 35; CHECK: str [[DEST]], [x0] 36 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, i32 1, i1 false) 37 ret void 38} 39 40define void @t2(i8* nocapture %C) nounwind { 41entry: 42; CHECK-LABEL: t2: 43; CHECK: mov [[REG3:w[0-9]+]] 44; CHECK: movk [[REG3]], 45; CHECK: str [[REG3]], [x0, #32] 46; CHECK: ldp [[DEST1:q[0-9]+]], [[DEST2:q[0-9]+]], [x{{[0-9]+}}] 47; CHECK: stp [[DEST1]], [[DEST2]], [x0] 48 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, i32 1, i1 false) 49 ret void 50} 51 52define void @t3(i8* nocapture %C) nounwind { 53entry: 54; CHECK-LABEL: t3: 55; CHECK: ldr [[REG4:x[0-9]+]], [x[[BASEREG:[0-9]+]], #16] 56; CHECK: str [[REG4]], [x0, #16] 57; CHECK: ldr [[DEST:q[0-9]+]], [x[[BASEREG]]] 58; CHECK: str [[DEST]], [x0] 59 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, i32 1, i1 false) 60 ret void 61} 62 63define void @t4(i8* nocapture %C) nounwind { 64entry: 65; CHECK-LABEL: t4: 66; CHECK: orr [[REG5:w[0-9]+]], wzr, #0x20 67; CHECK: strh [[REG5]], [x0, #16] 68; CHECK: ldr [[REG6:q[0-9]+]], [x{{[0-9]+}}] 69; CHECK: str [[REG6]], [x0] 70 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, i32 1, i1 false) 71 ret void 72} 73 74define void @t5(i8* nocapture %C) nounwind { 75entry: 76; CHECK-LABEL: t5: 77; CHECK: strb wzr, [x0, #6] 78; CHECK: mov [[REG7:w[0-9]+]], #21587 79; CHECK: strh [[REG7]], [x0, #4] 80; CHECK: mov [[REG8:w[0-9]+]], 81; CHECK: movk [[REG8]], 82; CHECK: str [[REG8]], [x0] 83 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, i32 1, i1 false) 84 ret void 85} 86 87define void @t6() nounwind { 88entry: 89; CHECK-LABEL: t6: 90; CHECK: ldur [[REG9:x[0-9]+]], [x{{[0-9]+}}, #6] 91; CHECK: stur [[REG9]], [x{{[0-9]+}}, #6] 92; CHECK: ldr 93; CHECK: str 94 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, i32 1, i1 false) 95 ret void 96} 97 98%struct.Foo = type { i32, i32, i32, i32 } 99 100define void @t7(%struct.Foo* nocapture %a, %struct.Foo* nocapture %b) nounwind { 101entry: 102; CHECK: t7 103; CHECK: ldr [[REG10:q[0-9]+]], [x1] 104; CHECK: str [[REG10]], [x0] 105 %0 = bitcast %struct.Foo* %a to i8* 106 %1 = bitcast %struct.Foo* %b to i8* 107 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* %1, i32 16, i32 4, i1 false) 108 ret void 109} 110 111declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 112declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind 113