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: vpxor 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;;; 55;;; Check that some 256-bit vectors are xformed into 128 ops 56; CHECK: _A 57; CHECK: vshufpd $1 58; CHECK-NEXT: vextractf128 $1 59; CHECK-NEXT: vshufpd $1 60; CHECK-NEXT: vinsertf128 $1 61define <4 x i64> @A(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp { 62entry: 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 65} 66 67; CHECK: _B 68; CHECK: vshufpd $1, %ymm 69define <4 x i64> @B(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp { 70entry: 71 %shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 1, i32 undef, i32 undef, i32 6> 72 ret <4 x i64> %shuffle 73} 74 75; CHECK: movlhps 76; CHECK-NEXT: vextractf128 $1 77; CHECK-NEXT: movlhps 78; CHECK-NEXT: vinsertf128 $1 79define <4 x i64> @C(<4 x i64> %a, <4 x i64> %b) nounwind uwtable readnone ssp { 80entry: 81 %shuffle = shufflevector <4 x i64> %a, <4 x i64> %b, <4 x i32> <i32 undef, i32 0, i32 undef, i32 6> 82 ret <4 x i64> %shuffle 83} 84 85; CHECK: vpshufd $-96 86; CHECK: vpshufd $-6 87; CHECK: vinsertf128 $1 88define <8 x i32> @D(<8 x i32> %a, <8 x i32> %b) nounwind uwtable readnone ssp { 89entry: 90 %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> 91 ret <8 x i32> %shuffle 92} 93 94;;; Don't crash on movd 95; CHECK: _VMOVZQI2PQI 96; CHECK: vmovd (% 97define <8 x i32> @VMOVZQI2PQI([0 x float]* nocapture %aFOO) nounwind { 98allocas: 99 %ptrcast.i33.i = bitcast [0 x float]* %aFOO to i32* 100 %val.i34.i = load i32* %ptrcast.i33.i, align 4 101 %ptroffset.i22.i992 = getelementptr [0 x float]* %aFOO, i64 0, i64 1 102 %ptrcast.i23.i = bitcast float* %ptroffset.i22.i992 to i32* 103 %val.i24.i = load i32* %ptrcast.i23.i, align 4 104 %updatedret.i30.i = insertelement <8 x i32> undef, i32 %val.i34.i, i32 1 105 ret <8 x i32> %updatedret.i30.i 106} 107 108