| ; RUN: llc -mtriple=thumbv6m-eabi %s -o - | FileCheck %s |
| ; XFAIL: * |
| |
| @d = external global [64 x i32] |
| @s = external global [64 x i32] |
| |
| ; Function Attrs: nounwind |
| define void @t1() #0 { |
| entry: |
| ; CHECK: ldr [[REG0:r[0-9]]], |
| ; CHECK: ldm [[REG0]]!, |
| ; CHECK: ldr [[REG1:r[0-9]]], |
| ; CHECK: stm [[REG1]]!, |
| ; CHECK: subs [[REG0]], #32 |
| ; CHECK-NEXT: ldrb |
| ; CHECK: subs [[REG1]], #32 |
| ; CHECK-NEXT: strb |
| 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 33, i32 4, i1 false) |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| define void @t2() #0 { |
| entry: |
| ; CHECK: ldr [[REG0:r[0-9]]], |
| ; CHECK: ldm [[REG0]]!, |
| ; CHECK: ldr [[REG1:r[0-9]]], |
| ; CHECK: stm [[REG1]]!, |
| ; CHECK: ldrh |
| ; CHECK: ldrb |
| ; CHECK: strb |
| ; CHECK: strh |
| 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) |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1 |
