1; Test vector pack. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5; Test a canonical v16i8 pack. 6define <16 x i8> @f1(<16 x i8> %val1, <16 x i8> %val2) { 7; CHECK-LABEL: f1: 8; CHECK: vpkh %v24, %v24, %v26 9; CHECK: br %r14 10 %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2, 11 <16 x i32> <i32 1, i32 3, i32 5, i32 7, 12 i32 9, i32 11, i32 13, i32 15, 13 i32 17, i32 19, i32 21, i32 23, 14 i32 25, i32 27, i32 29, i32 31> 15 ret <16 x i8> %ret 16} 17 18; Test a reversed v16i8 pack. 19define <16 x i8> @f2(<16 x i8> %val1, <16 x i8> %val2) { 20; CHECK-LABEL: f2: 21; CHECK: vpkh %v24, %v26, %v24 22; CHECK: br %r14 23 %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2, 24 <16 x i32> <i32 17, i32 19, i32 21, i32 23, 25 i32 25, i32 27, i32 29, i32 31, 26 i32 1, i32 3, i32 5, i32 7, 27 i32 9, i32 11, i32 13, i32 15> 28 ret <16 x i8> %ret 29} 30 31; Test a v16i8 pack with only the first operand being used. 32define <16 x i8> @f3(<16 x i8> %val1, <16 x i8> %val2) { 33; CHECK-LABEL: f3: 34; CHECK: vpkh %v24, %v24, %v24 35; CHECK: br %r14 36 %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2, 37 <16 x i32> <i32 1, i32 3, i32 5, i32 7, 38 i32 9, i32 11, i32 13, i32 15, 39 i32 1, i32 3, i32 5, i32 7, 40 i32 9, i32 11, i32 13, i32 15> 41 ret <16 x i8> %ret 42} 43 44; Test a v16i8 pack with only the second operand being used. 45; This is converted into @f3 by target-independent code. 46define <16 x i8> @f4(<16 x i8> %val1, <16 x i8> %val2) { 47; CHECK-LABEL: f4: 48; CHECK: vpkh %v24, %v26, %v26 49; CHECK: br %r14 50 %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2, 51 <16 x i32> <i32 17, i32 19, i32 21, i32 23, 52 i32 25, i32 27, i32 29, i32 31, 53 i32 17, i32 19, i32 21, i32 23, 54 i32 25, i32 27, i32 29, i32 31> 55 ret <16 x i8> %ret 56} 57 58; Test a v16i8 pack with both operands being the same. This too is 59; converted into @f3 by target-independent code. 60define <16 x i8> @f5(<16 x i8> %val) { 61; CHECK-LABEL: f5: 62; CHECK: vpkh %v24, %v24, %v24 63; CHECK: br %r14 64 %ret = shufflevector <16 x i8> %val, <16 x i8> %val, 65 <16 x i32> <i32 1, i32 3, i32 5, i32 7, 66 i32 9, i32 11, i32 13, i32 15, 67 i32 17, i32 19, i32 21, i32 23, 68 i32 25, i32 27, i32 29, i32 31> 69 ret <16 x i8> %ret 70} 71 72; Test a v16i8 pack in which some of the indices are don't care. 73define <16 x i8> @f6(<16 x i8> %val1, <16 x i8> %val2) { 74; CHECK-LABEL: f6: 75; CHECK: vpkh %v24, %v24, %v26 76; CHECK: br %r14 77 %ret = shufflevector <16 x i8> %val1, <16 x i8> %val2, 78 <16 x i32> <i32 1, i32 undef, i32 5, i32 7, 79 i32 undef, i32 11, i32 undef, i32 undef, 80 i32 undef, i32 19, i32 21, i32 23, 81 i32 undef, i32 27, i32 29, i32 undef> 82 ret <16 x i8> %ret 83} 84 85; Test a v16i8 pack in which one of the operands is undefined and where 86; indices for that operand are "don't care". Target-independent code 87; converts the indices themselves into "undef"s. 88define <16 x i8> @f7(<16 x i8> %val) { 89; CHECK-LABEL: f7: 90; CHECK: vpkh %v24, %v24, %v24 91; CHECK: br %r14 92 %ret = shufflevector <16 x i8> undef, <16 x i8> %val, 93 <16 x i32> <i32 7, i32 1, i32 9, i32 15, 94 i32 15, i32 3, i32 5, i32 1, 95 i32 17, i32 19, i32 21, i32 23, 96 i32 25, i32 27, i32 29, i32 31> 97 ret <16 x i8> %ret 98} 99 100; Test a canonical v8i16 pack. 101define <8 x i16> @f8(<8 x i16> %val1, <8 x i16> %val2) { 102; CHECK-LABEL: f8: 103; CHECK: vpkf %v24, %v24, %v26 104; CHECK: br %r14 105 %ret = shufflevector <8 x i16> %val1, <8 x i16> %val2, 106 <8 x i32> <i32 1, i32 3, i32 5, i32 7, 107 i32 9, i32 11, i32 13, i32 15> 108 ret <8 x i16> %ret 109} 110 111; Test a reversed v8i16 pack. 112define <8 x i16> @f9(<8 x i16> %val1, <8 x i16> %val2) { 113; CHECK-LABEL: f9: 114; CHECK: vpkf %v24, %v26, %v24 115; CHECK: br %r14 116 %ret = shufflevector <8 x i16> %val1, <8 x i16> %val2, 117 <8 x i32> <i32 9, i32 11, i32 13, i32 15, 118 i32 1, i32 3, i32 5, i32 7> 119 ret <8 x i16> %ret 120} 121 122; Test a canonical v4i32 pack. 123define <4 x i32> @f10(<4 x i32> %val1, <4 x i32> %val2) { 124; CHECK-LABEL: f10: 125; CHECK: vpkg %v24, %v24, %v26 126; CHECK: br %r14 127 %ret = shufflevector <4 x i32> %val1, <4 x i32> %val2, 128 <4 x i32> <i32 1, i32 3, i32 5, i32 7> 129 ret <4 x i32> %ret 130} 131 132; Test a reversed v4i32 pack. 133define <4 x i32> @f11(<4 x i32> %val1, <4 x i32> %val2) { 134; CHECK-LABEL: f11: 135; CHECK: vpkg %v24, %v26, %v24 136; CHECK: br %r14 137 %ret = shufflevector <4 x i32> %val1, <4 x i32> %val2, 138 <4 x i32> <i32 5, i32 7, i32 1, i32 3> 139 ret <4 x i32> %ret 140} 141 142; Test a canonical v4f32 pack. 143define <4 x float> @f12(<4 x float> %val1, <4 x float> %val2) { 144; CHECK-LABEL: f12: 145; CHECK: vpkg %v24, %v24, %v26 146; CHECK: br %r14 147 %ret = shufflevector <4 x float> %val1, <4 x float> %val2, 148 <4 x i32> <i32 1, i32 3, i32 5, i32 7> 149 ret <4 x float> %ret 150} 151 152; Test a reversed v4f32 pack. 153define <4 x float> @f13(<4 x float> %val1, <4 x float> %val2) { 154; CHECK-LABEL: f13: 155; CHECK: vpkg %v24, %v26, %v24 156; CHECK: br %r14 157 %ret = shufflevector <4 x float> %val1, <4 x float> %val2, 158 <4 x i32> <i32 5, i32 7, i32 1, i32 3> 159 ret <4 x float> %ret 160} 161