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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
3
4; widen a v3f32 to vfi32 to do a vector multiple and an add
5
6define void @update(<3 x float>* %dst, <3 x float>* %src, i32 %n) nounwind {
7; CHECK-LABEL: update:
8; CHECK:       # %bb.0: # %entry
9; CHECK-NEXT:    pushl %ebp
10; CHECK-NEXT:    movl %esp, %ebp
11; CHECK-NEXT:    andl $-16, %esp
12; CHECK-NEXT:    subl $48, %esp
13; CHECK-NEXT:    movl $1077936128, {{[0-9]+}}(%esp) # imm = 0x40400000
14; CHECK-NEXT:    movl $1073741824, {{[0-9]+}}(%esp) # imm = 0x40000000
15; CHECK-NEXT:    movl $1065353216, {{[0-9]+}}(%esp) # imm = 0x3F800000
16; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
17; CHECK-NEXT:    movaps {{.*#+}} xmm0 = <1976.04004,1976.04004,1976.04004,u>
18; CHECK-NEXT:    jmp .LBB0_1
19; CHECK-NEXT:    .p2align 4, 0x90
20; CHECK-NEXT:  .LBB0_2: # %forbody
21; CHECK-NEXT:    # in Loop: Header=BB0_1 Depth=1
22; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
23; CHECK-NEXT:    movl 8(%ebp), %ecx
24; CHECK-NEXT:    shll $4, %eax
25; CHECK-NEXT:    movl 12(%ebp), %edx
26; CHECK-NEXT:    movaps (%edx,%eax), %xmm1
27; CHECK-NEXT:    mulps {{[0-9]+}}(%esp), %xmm1
28; CHECK-NEXT:    addps %xmm0, %xmm1
29; CHECK-NEXT:    extractps $2, %xmm1, 8(%ecx,%eax)
30; CHECK-NEXT:    extractps $1, %xmm1, 4(%ecx,%eax)
31; CHECK-NEXT:    movss %xmm1, (%ecx,%eax)
32; CHECK-NEXT:    incl {{[0-9]+}}(%esp)
33; CHECK-NEXT:  .LBB0_1: # %forcond
34; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
35; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
36; CHECK-NEXT:    cmpl 16(%ebp), %eax
37; CHECK-NEXT:    jl .LBB0_2
38; CHECK-NEXT:  # %bb.3: # %afterfor
39; CHECK-NEXT:    movl %ebp, %esp
40; CHECK-NEXT:    popl %ebp
41; CHECK-NEXT:    retl
42entry:
43	%dst.addr = alloca <3 x float>*
44	%src.addr = alloca <3 x float>*
45	%n.addr = alloca i32
46	%v = alloca <3 x float>, align 16
47	%i = alloca i32, align 4
48	store <3 x float>* %dst, <3 x float>** %dst.addr
49	store <3 x float>* %src, <3 x float>** %src.addr
50	store i32 %n, i32* %n.addr
51	store <3 x float> < float 1.000000e+00, float 2.000000e+00, float 3.000000e+00 >, <3 x float>* %v
52	store i32 0, i32* %i
53	br label %forcond
54
55forcond:
56	%tmp = load i32, i32* %i
57	%tmp1 = load i32, i32* %n.addr
58	%cmp = icmp slt i32 %tmp, %tmp1
59	br i1 %cmp, label %forbody, label %afterfor
60
61forbody:
62	%tmp2 = load i32, i32* %i
63	%tmp3 = load <3 x float>*, <3 x float>** %dst.addr
64	%arrayidx = getelementptr <3 x float>, <3 x float>* %tmp3, i32 %tmp2
65	%tmp4 = load i32, i32* %i
66	%tmp5 = load <3 x float>*, <3 x float>** %src.addr
67	%arrayidx6 = getelementptr <3 x float>, <3 x float>* %tmp5, i32 %tmp4
68	%tmp7 = load <3 x float>, <3 x float>* %arrayidx6
69	%tmp8 = load <3 x float>, <3 x float>* %v
70	%mul = fmul <3 x float> %tmp7, %tmp8
71	%add = fadd <3 x float> %mul, < float 0x409EE02900000000, float 0x409EE02900000000, float 0x409EE02900000000 >
72	store <3 x float> %add, <3 x float>* %arrayidx
73	br label %forinc
74
75forinc:
76	%tmp9 = load i32, i32* %i
77	%inc = add i32 %tmp9, 1
78	store i32 %inc, i32* %i
79	br label %forcond
80
81afterfor:
82	ret void
83}
84