blob: fe0056c42a1153da901cba4680bc76bd5dde6df0 [file] [log] [blame]
Eli Friedman575d0162011-06-16 01:49:31 +00001; RUN: llc < %s -mtriple=armv7-apple-ios -o - | FileCheck %s
Evan Cheng0460ae82012-02-21 20:46:00 +00002; RUN: llc < %s -mtriple=thumbv7m-darwin-eabi -o - | FileCheck %s --check-prefix=DARWIN
Renato Golin4cd51872011-05-22 21:41:23 +00003; RUN: llc < %s -mtriple=arm-none-eabi -o - | FileCheck --check-prefix=EABI %s
4
5@from = common global [500 x i32] zeroinitializer, align 4
6@to = common global [500 x i32] zeroinitializer, align 4
Rafael Espindolab5dee632006-12-05 17:57:23 +00007
Tanya Lattnerf697c032008-02-17 20:02:20 +00008define void @f() {
Rafael Espindolab5dee632006-12-05 17:57:23 +00009entry:
Renato Golin4cd51872011-05-22 21:41:23 +000010
11 ; CHECK: memmove
12 ; EABI: __aeabi_memmove
Chris Lattner80ed9dc2011-06-18 06:05:24 +000013 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)
Renato Golin4cd51872011-05-22 21:41:23 +000014
15 ; CHECK: memcpy
16 ; EABI: __aeabi_memcpy
Chris Lattner80ed9dc2011-06-18 06:05:24 +000017 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)
Renato Golin4cd51872011-05-22 21:41:23 +000018
19 ; EABI memset swaps arguments
20 ; CHECK: mov r1, #0
21 ; CHECK: memset
Evan Cheng0460ae82012-02-21 20:46:00 +000022 ; DARWIN: movs r1, #0
23 ; DARWIN: memset
Renato Golin4cd51872011-05-22 21:41:23 +000024 ; EABI: mov r2, #0
25 ; EABI: __aeabi_memset
Chris Lattner80ed9dc2011-06-18 06:05:24 +000026 call void @llvm.memset.p0i8.i32(i8* bitcast ([500 x i32]* @from to i8*), i8 0, i32 500, i32 0, i1 false)
Tanya Lattnerf697c032008-02-17 20:02:20 +000027 unreachable
Rafael Espindolab5dee632006-12-05 17:57:23 +000028}
29
Chris Lattner80ed9dc2011-06-18 06:05:24 +000030declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
31declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
32declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind