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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=WIDE
3
4; FIXME: We shouldn't require both a movd and an insert in the wide version.
5
6define void @update(i64* %dst_i, i64* %src_i, i32 %n) nounwind {
7; WIDE-LABEL: update:
8; WIDE:       # %bb.0: # %entry
9; WIDE-NEXT:    subl $12, %esp
10; WIDE-NEXT:    movl $0, (%esp)
11; WIDE-NEXT:    pcmpeqd %xmm0, %xmm0
12; WIDE-NEXT:    movdqa {{.*#+}} xmm1 = [63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63]
13; WIDE-NEXT:    movdqa {{.*#+}} xmm2 = [32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32]
14; WIDE-NEXT:    .p2align 4, 0x90
15; WIDE-NEXT:  .LBB0_1: # %forcond
16; WIDE-NEXT:    # =>This Inner Loop Header: Depth=1
17; WIDE-NEXT:    movl (%esp), %eax
18; WIDE-NEXT:    cmpl {{[0-9]+}}(%esp), %eax
19; WIDE-NEXT:    jge .LBB0_3
20; WIDE-NEXT:  # %bb.2: # %forbody
21; WIDE-NEXT:    # in Loop: Header=BB0_1 Depth=1
22; WIDE-NEXT:    movl (%esp), %eax
23; WIDE-NEXT:    leal (,%eax,8), %ecx
24; WIDE-NEXT:    movl {{[0-9]+}}(%esp), %edx
25; WIDE-NEXT:    addl %ecx, %edx
26; WIDE-NEXT:    movl %edx, {{[0-9]+}}(%esp)
27; WIDE-NEXT:    addl {{[0-9]+}}(%esp), %ecx
28; WIDE-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
29; WIDE-NEXT:    movq {{.*#+}} xmm3 = mem[0],zero
30; WIDE-NEXT:    psubb %xmm0, %xmm3
31; WIDE-NEXT:    psrlw $2, %xmm3
32; WIDE-NEXT:    pand %xmm1, %xmm3
33; WIDE-NEXT:    pxor %xmm2, %xmm3
34; WIDE-NEXT:    psubb %xmm2, %xmm3
35; WIDE-NEXT:    movq %xmm3, (%edx,%eax,8)
36; WIDE-NEXT:    incl (%esp)
37; WIDE-NEXT:    jmp .LBB0_1
38; WIDE-NEXT:  .LBB0_3: # %afterfor
39; WIDE-NEXT:    addl $12, %esp
40; WIDE-NEXT:    retl
41entry:
42	%dst_i.addr = alloca i64*
43	%src_i.addr = alloca i64*
44	%n.addr = alloca i32
45	%i = alloca i32, align 4
46	%dst = alloca <8 x i8>*, align 4
47	%src = alloca <8 x i8>*, align 4
48	store i64* %dst_i, i64** %dst_i.addr
49	store i64* %src_i, i64** %src_i.addr
50	store i32 %n, i32* %n.addr
51	store i32 0, i32* %i
52	br label %forcond
53
54forcond:
55	%tmp = load i32, i32* %i
56	%tmp1 = load i32, i32* %n.addr
57	%cmp = icmp slt i32 %tmp, %tmp1
58	br i1 %cmp, label %forbody, label %afterfor
59
60forbody:
61	%tmp2 = load i32, i32* %i
62	%tmp3 = load i64*, i64** %dst_i.addr
63	%arrayidx = getelementptr i64, i64* %tmp3, i32 %tmp2
64	%conv = bitcast i64* %arrayidx to <8 x i8>*
65	store <8 x i8>* %conv, <8 x i8>** %dst
66	%tmp4 = load i32, i32* %i
67	%tmp5 = load i64*, i64** %src_i.addr
68	%arrayidx6 = getelementptr i64, i64* %tmp5, i32 %tmp4
69	%conv7 = bitcast i64* %arrayidx6 to <8 x i8>*
70	store <8 x i8>* %conv7, <8 x i8>** %src
71	%tmp8 = load i32, i32* %i
72	%tmp9 = load <8 x i8>*, <8 x i8>** %dst
73	%arrayidx10 = getelementptr <8 x i8>, <8 x i8>* %tmp9, i32 %tmp8
74	%tmp11 = load i32, i32* %i
75	%tmp12 = load <8 x i8>*, <8 x i8>** %src
76	%arrayidx13 = getelementptr <8 x i8>, <8 x i8>* %tmp12, i32 %tmp11
77	%tmp14 = load <8 x i8>, <8 x i8>* %arrayidx13
78	%add = add <8 x i8> %tmp14, < i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1 >
79	%shr = ashr <8 x i8> %add, < i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2, i8 2 >
80	store <8 x i8> %shr, <8 x i8>* %arrayidx10
81	br label %forinc
82
83forinc:
84	%tmp15 = load i32, i32* %i
85	%inc = add i32 %tmp15, 1
86	store i32 %inc, i32* %i
87	br label %forcond
88
89afterfor:
90	ret void
91}
92
93