1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
2
3@x = common global <8 x float> zeroinitializer, align 32
4@y = common global <4 x double> zeroinitializer, align 32
5@z = common global <4 x float> zeroinitializer, align 16
6
7define void @zero128() nounwind ssp {
8entry:
9  ; CHECK: vxorps
10  ; CHECK: vmovaps
11  store <4 x float> zeroinitializer, <4 x float>* @z, align 16
12  ret void
13}
14
15define void @zero256() nounwind ssp {
16entry:
17  ; CHECK: vxorps
18  ; CHECK: vmovaps
19  ; CHECK: vmovaps
20  store <8 x float> zeroinitializer, <8 x float>* @x, align 32
21  store <4 x double> zeroinitializer, <4 x double>* @y, align 32
22  ret void
23}
24
25; CHECK: vpcmpeqd
26; CHECK: vinsertf128 $1
27define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
28allocas:
29  %ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
30  store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
310xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
320xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <8 x
33float>* %ptr2vec615, align 32
34  ret void
35}
36
37; CHECK: vpcmpeqd
38; CHECK: vinsertf128 $1
39define void @ones2([0 x i32]* nocapture %RET, [0 x i32]* nocapture %aFOO) nounwind {
40allocas:
41  %ptr2vec615 = bitcast [0 x i32]* %RET to <8 x i32>*
42  store <8 x i32> <i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1, i32 -1>, <8 x i32>* %ptr2vec615, align 32
43  ret void
44}
45
46;;; Just make sure this doesn't crash
47; CHECK: _ISelCrash
48define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp {
49entry:
50  %shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 2, i32 3, i32 4, i32 4>
51  ret <4 x i64> %shuffle
52}
53
54;;; Don't crash on movd
55; CHECK: _VMOVZQI2PQI
56; CHECK: vmovd (%
57define <8 x i32> @VMOVZQI2PQI([0 x float]* nocapture %aFOO) nounwind {
58allocas:
59  %ptrcast.i33.i = bitcast [0 x float]* %aFOO to i32*
60  %val.i34.i = load i32, i32* %ptrcast.i33.i, align 4
61  %ptroffset.i22.i992 = getelementptr [0 x float], [0 x float]* %aFOO, i64 0, i64 1
62  %ptrcast.i23.i = bitcast float* %ptroffset.i22.i992 to i32*
63  %val.i24.i = load i32, i32* %ptrcast.i23.i, align 4
64  %updatedret.i30.i = insertelement <8 x i32> undef, i32 %val.i34.i, i32 1
65  ret <8 x i32> %updatedret.i30.i
66}
67
68;;;; Don't crash on fneg
69; rdar://10566486
70; CHECK: fneg
71; CHECK: vxorps
72define <16 x float> @fneg(<16 x float> %a) nounwind {
73  %1 = fsub <16 x float> <float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00, float -0.000000e+00>, %a
74  ret <16 x float> %1
75}
76
77;;; Don't crash on build vector
78; CHECK: @build_vec_16x16
79; CHECK: vmovd
80define <16 x i16> @build_vec_16x16(i16 %a) nounwind readonly {
81  %res = insertelement <16 x i16> <i16 undef, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>, i16 %a, i32 0
82  ret <16 x i16> %res
83}
84
85;;; Check that VMOVPQIto64rr generates the assembly string "vmovq".  Previously
86;;; an incorrect mnemonic of "movd" was printed for this instruction.
87; CHECK: VMOVPQIto64rr
88; CHECK: vmovq
89define i64 @VMOVPQIto64rr(<2 x i64> %a) {
90entry:
91  %vecext.i = extractelement <2 x i64> %a, i32 0
92  ret i64 %vecext.i
93}
94
95; PR22685
96; CHECK: mov00
97; CHECK: vmovss
98define <8 x float> @mov00_8f32(float* %ptr) {
99  %val = load float, float* %ptr
100  %vec = insertelement <8 x float> zeroinitializer, float %val, i32 0
101  ret <8 x float> %vec
102}
103