1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=avx | FileCheck %s
3define i8 @test_offset(i8* %base) {
4; CHECK-LABEL: test_offset:
5; CHECK:       # %bb.0: # %entry
6; CHECK-NEXT:    pushq %rax
7; CHECK-NEXT:    .cfi_def_cfa_offset 16
8; CHECK-NEXT:    movb $0, 7(%rdi)
9; CHECK-NEXT:    movw $0, 5(%rdi)
10; CHECK-NEXT:    movl $0, 1(%rdi)
11; CHECK-NEXT:    movl -4(%rdi), %eax
12; CHECK-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
13; CHECK-NEXT:    movb (%rdi), %al
14; CHECK-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
15; CHECK-NEXT:    movl 1(%rdi), %eax
16; CHECK-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
17; CHECK-NEXT:    movzwl 5(%rdi), %eax
18; CHECK-NEXT:    movw %ax, -{{[0-9]+}}(%rsp)
19; CHECK-NEXT:    movb 7(%rdi), %al
20; CHECK-NEXT:    movb %al, -{{[0-9]+}}(%rsp)
21; CHECK-NEXT:    movl 8(%rdi), %eax
22; CHECK-NEXT:    movl %eax, -{{[0-9]+}}(%rsp)
23; CHECK-NEXT:    movb -{{[0-9]+}}(%rsp), %al
24; CHECK-NEXT:    popq %rcx
25; CHECK-NEXT:    .cfi_def_cfa_offset 8
26; CHECK-NEXT:    retq
27entry:
28  %z = alloca [128 x i8], align 16
29  %gep0 = getelementptr inbounds i8, i8* %base, i64 7
30  store volatile i8 0, i8* %gep0
31  %gep1 = getelementptr inbounds i8, i8* %base, i64 5
32  %bc1 = bitcast i8* %gep1 to i16*
33  store volatile i16 0, i16* %bc1
34  %gep2 = getelementptr inbounds i8, i8* %base, i64 1
35  %bc2 = bitcast i8* %gep2 to i32*
36  store volatile i32 0, i32* %bc2
37
38  %y1 = getelementptr inbounds i8, i8* %base, i64 -4
39  %y2 = bitcast [128 x i8]* %z to i8*
40  call void @llvm.memcpy.p0i8.p0i8.i64(i8* %y2, i8* %y1, i64 16, i1 false)
41
42  %gep4 = getelementptr inbounds [128 x i8], [128 x i8]* %z, i64 0, i64 4
43  %ret = load i8, i8* %gep4
44  ret i8 %ret
45}
46
47; Function Attrs: argmemonly nounwind
48declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1)
49