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]
5 ; Function Attrs: nounwind
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)
19 ; Function Attrs: nounwind
20 define void @t2() #0 {
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)
35 ; Function Attrs: nounwind
36 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1