1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s 2 3 4 ; CHECK: vpunpcklbw %xmm 5 ; CHECK-NEXT: vpunpckhbw %xmm 6 ; CHECK-NEXT: vpshufd $85 7 ; CHECK-NEXT: vinsertf128 $1 8 define <32 x i8> @funcA(<32 x i8> %a) nounwind uwtable readnone ssp { 9 entry: 10 %shuffle = shufflevector <32 x i8> %a, <32 x i8> undef, <32 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5> 11 ret <32 x i8> %shuffle 12 } 13 14 ; CHECK: vpunpckhwd %xmm 15 ; CHECK-NEXT: vpshufd $85 16 ; CHECK-NEXT: vinsertf128 $1 17 define <16 x i16> @funcB(<16 x i16> %a) nounwind uwtable readnone ssp { 18 entry: 19 %shuffle = shufflevector <16 x i16> %a, <16 x i16> undef, <16 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5> 20 ret <16 x i16> %shuffle 21 } 22 23 ; CHECK: vmovq 24 ; CHECK-NEXT: vmovlhps %xmm 25 ; CHECK-NEXT: vinsertf128 $1 26 define <4 x i64> @funcC(i64 %q) nounwind uwtable readnone ssp { 27 entry: 28 %vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0 29 %vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1 30 %vecinit4.i = insertelement <4 x i64> %vecinit2.i, i64 %q, i32 2 31 %vecinit6.i = insertelement <4 x i64> %vecinit4.i, i64 %q, i32 3 32 ret <4 x i64> %vecinit6.i 33 } 34 35 ; CHECK: vpermilpd $0 36 ; CHECK-NEXT: vinsertf128 $1 37 define <4 x double> @funcD(double %q) nounwind uwtable readnone ssp { 38 entry: 39 %vecinit.i = insertelement <4 x double> undef, double %q, i32 0 40 %vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1 41 %vecinit4.i = insertelement <4 x double> %vecinit2.i, double %q, i32 2 42 %vecinit6.i = insertelement <4 x double> %vecinit4.i, double %q, i32 3 43 ret <4 x double> %vecinit6.i 44 } 45 46 ; Test this turns into a broadcast: 47 ; shuffle (scalar_to_vector (load (ptr + 4))), undef, <0, 0, 0, 0> 48 ; 49 ; CHECK: vbroadcastss 50 define <8 x float> @funcE() nounwind { 51 allocas: 52 %udx495 = alloca [18 x [18 x float]], align 32 53 br label %for_test505.preheader 54 55 for_test505.preheader: ; preds = %for_test505.preheader, %allocas 56 br i1 undef, label %for_exit499, label %for_test505.preheader 57 58 for_exit499: ; preds = %for_test505.preheader 59 br i1 undef, label %__load_and_broadcast_32.exit1249, label %load.i1247 60 61 load.i1247: ; preds = %for_exit499 62 %ptr1227 = getelementptr [18 x [18 x float]]* %udx495, i64 0, i64 1, i64 1 63 %ptr.i1237 = bitcast float* %ptr1227 to i32* 64 %val.i1238 = load i32* %ptr.i1237, align 4 65 %ret6.i1245 = insertelement <8 x i32> undef, i32 %val.i1238, i32 6 66 %ret7.i1246 = insertelement <8 x i32> %ret6.i1245, i32 %val.i1238, i32 7 67 %phitmp = bitcast <8 x i32> %ret7.i1246 to <8 x float> 68 br label %__load_and_broadcast_32.exit1249 69 70 __load_and_broadcast_32.exit1249: ; preds = %load.i1247, %for_exit499 71 %load_broadcast12281250 = phi <8 x float> [ %phitmp, %load.i1247 ], [ undef, %for_exit499 ] 72 ret <8 x float> %load_broadcast12281250 73 } 74 75 ; CHECK: vpshufd $0 76 ; CHECK-NEXT: vinsertf128 $1 77 define <8 x float> @funcF(i32 %val) nounwind { 78 %ret6 = insertelement <8 x i32> undef, i32 %val, i32 6 79 %ret7 = insertelement <8 x i32> %ret6, i32 %val, i32 7 80 %tmp = bitcast <8 x i32> %ret7 to <8 x float> 81 ret <8 x float> %tmp 82 } 83 84 ; CHECK: vpshufd $0 85 ; CHECK-NEXT: vinsertf128 $1 86 define <8 x float> @funcG(<8 x float> %a) nounwind uwtable readnone ssp { 87 entry: 88 %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0> 89 ret <8 x float> %shuffle 90 } 91 92 ; CHECK: vextractf128 $1 93 ; CHECK-NEXT: vpshufd 94 ; CHECK-NEXT: vinsertf128 $1 95 define <8 x float> @funcH(<8 x float> %a) nounwind uwtable readnone ssp { 96 entry: 97 %shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5> 98 ret <8 x float> %shuffle 99 } 100 101
