| Renato Golin | 1ec11fb | 2011-05-22 21:41:23 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=arm -o - | FileCheck %s |
| 2 | ; RUN: llc < %s -mtriple=arm-none-eabi -o - | FileCheck --check-prefix=EABI %s |
| 3 | |
| 4 | @from = common global [500 x i32] zeroinitializer, align 4 |
| 5 | @to = common global [500 x i32] zeroinitializer, align 4 |
| Rafael Espindola | 97815c6 | 2006-12-05 17:57:23 +0000 | [diff] [blame] | 6 | |
| Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 7 | define void @f() { |
| Rafael Espindola | 97815c6 | 2006-12-05 17:57:23 +0000 | [diff] [blame] | 8 | entry: |
| Renato Golin | 1ec11fb | 2011-05-22 21:41:23 +0000 | [diff] [blame^] | 9 | |
| 10 | ; CHECK: memmove |
| 11 | ; EABI: __aeabi_memmove |
| 12 | call void @llvm.memmove.i32( i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0 ) |
| 13 | |
| 14 | ; CHECK: memcpy |
| 15 | ; EABI: __aeabi_memcpy |
| 16 | call void @llvm.memcpy.i32( i8* bitcast ([500 x i32]* @from to i8*), i8* bitcast ([500 x i32]* @to to i8*), i32 500, i32 0 ) |
| 17 | |
| 18 | ; EABI memset swaps arguments |
| 19 | ; CHECK: mov r1, #0 |
| 20 | ; CHECK: memset |
| 21 | ; EABI: mov r2, #0 |
| 22 | ; EABI: __aeabi_memset |
| 23 | call void @llvm.memset.i32( i8* bitcast ([500 x i32]* @from to i8*), i8 0, i32 500, i32 0 ) |
| Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 24 | unreachable |
| Rafael Espindola | 97815c6 | 2006-12-05 17:57:23 +0000 | [diff] [blame] | 25 | } |
| 26 | |
| Tanya Lattner | 6263f94 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 27 | declare void @llvm.memmove.i32(i8*, i8*, i32, i32) |
| 28 | |
| 29 | declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) |
| 30 | |
| 31 | declare void @llvm.memset.i32(i8*, i8, i32, i32) |
| 32 | |