1; RUN: llc -mtriple=thumbv6m-eabi -verify-machineinstrs %s -o - | FileCheck %s
2@d = external global [64 x i32]
3@s = external global [64 x i32]
4
5; Function Attrs: nounwind
6define void @t1() #0 {
7entry:
8; CHECK-LABEL: t1:
9; CHECK: ldr r[[LB:[0-9]]],
10; CHECK-NEXT: ldm r[[LB]]!,
11; CHECK-NEXT: ldr r[[SB:[0-9]]],
12; CHECK-NEXT: stm r[[SB]]!,
13; CHECK-NEXT: ldrb {{.*}}, [r[[LB]]]
14; CHECK-NEXT: strb {{.*}}, [r[[SB]]]
15    tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 17, i32 4, i1 false)
16    ret void
17}
18
19; Function Attrs: nounwind
20define void @t2() #0 {
21entry:
22; CHECK-LABEL: t2:
23; CHECK: ldr r[[LB:[0-9]]],
24; CHECK-NEXT: ldm r[[LB]]!,
25; CHECK-NEXT: ldr r[[SB:[0-9]]],
26; CHECK-NEXT: stm r[[SB]]!,
27; CHECK-NEXT: ldrh {{.*}}, [r[[LB]]]
28; CHECK-NEXT: ldrb {{.*}}, [r[[LB]], #2]
29; CHECK-NEXT: strb {{.*}}, [r[[SB]], #2]
30; CHECK-NEXT: strh {{.*}}, [r[[SB]]]
31    tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([64 x i32]* @s to i8*), i8* bitcast ([64 x i32]* @d to i8*), i32 15, i32 4, i1 false)
32    ret void
33}
34
35; Function Attrs: nounwind
36declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1
37