1; RUN: llc -mtriple=arm64_32-apple-ios9.0 -o - %s | FileCheck %s
2
3define i64 @test_memcpy(i64* %addr, i8* %src, i1 %tst) minsize {
4; CHECK-LABEL: test_memcpy:
5; CHECK: ldr [[VAL64:x[0-9]+]], [x0]
6; [...]
7; CHECK: and x0, [[VAL64]], #0xffffffff
8; CHECK: bl _memcpy
9
10  %val64 = load i64, i64* %addr
11  br i1 %tst, label %true, label %false
12
13true:
14  ret i64 %val64
15
16false:
17  %val32 = trunc i64 %val64 to i32
18  %val.ptr = inttoptr i32 %val32 to i8*
19  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %val.ptr, i8* %src, i32 128, i32 0, i1 1)
20  ret i64 undef
21}
22
23define i64 @test_memmove(i64* %addr, i8* %src, i1 %tst) minsize {
24; CHECK-LABEL: test_memmove:
25; CHECK: ldr [[VAL64:x[0-9]+]], [x0]
26; [...]
27; CHECK: and x0, [[VAL64]], #0xffffffff
28; CHECK: bl _memmove
29
30  %val64 = load i64, i64* %addr
31  br i1 %tst, label %true, label %false
32
33true:
34  ret i64 %val64
35
36false:
37  %val32 = trunc i64 %val64 to i32
38  %val.ptr = inttoptr i32 %val32 to i8*
39  call void @llvm.memmove.p0i8.p0i8.i32(i8* %val.ptr, i8* %src, i32 128, i32 0, i1 1)
40  ret i64 undef
41}
42
43define i64 @test_memset(i64* %addr, i8* %src, i1 %tst) minsize {
44; CHECK-LABEL: test_memset:
45; CHECK: ldr [[VAL64:x[0-9]+]], [x0]
46; [...]
47; CHECK: and x0, [[VAL64]], #0xffffffff
48; CHECK: bl _memset
49
50  %val64 = load i64, i64* %addr
51  br i1 %tst, label %true, label %false
52
53true:
54  ret i64 %val64
55
56false:
57  %val32 = trunc i64 %val64 to i32
58  %val.ptr = inttoptr i32 %val32 to i8*
59  call void @llvm.memset.p0i8.i32(i8* %val.ptr, i8 42, i32 256, i32 0, i1 1)
60  ret i64 undef
61}
62
63declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
64declare void @llvm.memmove.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
65declare void @llvm.memset.p0i8.i32(i8*, i8, i32, i32, i1)
66
67