1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
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
7 define void @zero128() nounwind ssp {
11 store <4 x float> zeroinitializer, <4 x float>* @z, align 16
15 define void @zero256() nounwind ssp {
20 store <8 x float> zeroinitializer, <8 x float>* @x, align 32
21 store <4 x double> zeroinitializer, <4 x double>* @y, align 32
26 ; CHECK: vinsertf128 $1
27 define void @ones([0 x float]* nocapture %RET, [0 x float]* nocapture %aFOO) nounwind {
29 %ptr2vec615 = bitcast [0 x float]* %RET to <8 x float>*
30 store <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
31 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float
32 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, <8 x
33 float>* %ptr2vec615, align 32
38 ; CHECK: vinsertf128 $1
39 define void @ones2([0 x i32]* nocapture %RET, [0 x i32]* nocapture %aFOO) nounwind {
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
46 ;;; Just make sure this doesn't crash
48 define <4 x i64> @ISelCrash(<4 x i64> %a) nounwind uwtable readnone ssp {
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
55 ;;; Check that some 256-bit vectors are xformed into 128 ops
58 ; CHECK-NEXT: vextractf128 $1
59 ; CHECK-NEXT: vshufpd $1
60 ; CHECK-NEXT: vinsertf128 $1
61 define <4 x i64> @A(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
63 %shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 0, i32 7, i32 6>
64 ret <4 x i64> %shuffle
68 ; CHECK-NEXT: vextractf128 $1
70 ; CHECK-NEXT: vinsertf128 $1
71 define <4 x i64> @B(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
73 %shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 undef, i32 undef, i32 6>
74 ret <4 x i64> %shuffle
78 ; CHECK-NEXT: vextractf128 $1
80 ; CHECK-NEXT: vinsertf128 $1
81 define <4 x i64> @C(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp {
83 %shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 undef, i32 0, i32 undef, i32 6>
84 ret <4 x i64> %shuffle
89 ; CHECK: vinsertf128 $1
90 define <8 x i32> @D(<8 x i32> %a, <8 x i32> %b) nounwind uwtable readnone ssp {
92 %shuffle = shufflevector <8 x i32> %a, <8 x i32> %b, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 10, i32 10, i32 11, i32 11>
93 ret <8 x i32> %shuffle