| ; RUN: llc < %s -mtriple=armv7-apple-ios -o - | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv7m-darwin-eabi -o - | FileCheck %s --check-prefix=DARWIN |
| ; RUN: llc < %s -mtriple=arm-none-eabi -o - | FileCheck --check-prefix=EABI %s |
| |
| @from = common global [500 x i32] zeroinitializer, align 4 |
| @to = common global [500 x i32] zeroinitializer, align 4 |
| |
| define void @f() { |
| entry: |
| |
| ; CHECK: memmove |
| ; EABI: __aeabi_memmove |
| call void @llvm.memmove.p0i8.p0i8.i32(i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0, i1 false) |
| |
| ; CHECK: memcpy |
| ; EABI: __aeabi_memcpy |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0, i1 false) |
| |
| ; EABI memset swaps arguments |
| ; CHECK: mov r1, #0 |
| ; CHECK: memset |
| ; DARWIN: movs r1, #0 |
| ; DARWIN: memset |
| ; EABI: mov r2, #0 |
| ; EABI: __aeabi_memset |
| call void @llvm.memset.p0i8.i32(i8* bitcast ([500 x i32]* @from to i8*), i8 0, i32 500, i32 0, i1 false) |
| unreachable |
| } |
| |
| declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |
| declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind |
