1 ; Test replications of a scalar register value, represented as splats. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test v16i8 splat of the first element. 6 define <16 x i8> @f1(i8 %scalar) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 9 ; CHECK: vrepb %v24, [[REG]], 7 10 ; CHECK: br %r14 11 %val = insertelement <16 x i8> undef, i8 %scalar, i32 0 12 %ret = shufflevector <16 x i8> %val, <16 x i8> undef, 13 <16 x i32> zeroinitializer 14 ret <16 x i8> %ret 15 } 16 17 ; Test v16i8 splat of the last element. 18 define <16 x i8> @f2(i8 %scalar) { 19 ; CHECK-LABEL: f2: 20 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 21 ; CHECK: vrepb %v24, [[REG]], 7 22 ; CHECK: br %r14 23 %val = insertelement <16 x i8> undef, i8 %scalar, i32 15 24 %ret = shufflevector <16 x i8> %val, <16 x i8> undef, 25 <16 x i32> <i32 15, i32 15, i32 15, i32 15, 26 i32 15, i32 15, i32 15, i32 15, 27 i32 15, i32 15, i32 15, i32 15, 28 i32 15, i32 15, i32 15, i32 15> 29 ret <16 x i8> %ret 30 } 31 32 ; Test v16i8 splat of an arbitrary element, using the second operand of 33 ; the shufflevector. 34 define <16 x i8> @f3(i8 %scalar) { 35 ; CHECK-LABEL: f3: 36 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 37 ; CHECK: vrepb %v24, [[REG]], 7 38 ; CHECK: br %r14 39 %val = insertelement <16 x i8> undef, i8 %scalar, i32 4 40 %ret = shufflevector <16 x i8> undef, <16 x i8> %val, 41 <16 x i32> <i32 20, i32 20, i32 20, i32 20, 42 i32 20, i32 20, i32 20, i32 20, 43 i32 20, i32 20, i32 20, i32 20, 44 i32 20, i32 20, i32 20, i32 20> 45 ret <16 x i8> %ret 46 } 47 48 ; Test v8i16 splat of the first element. 49 define <8 x i16> @f4(i16 %scalar) { 50 ; CHECK-LABEL: f4: 51 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 52 ; CHECK: vreph %v24, [[REG]], 3 53 ; CHECK: br %r14 54 %val = insertelement <8 x i16> undef, i16 %scalar, i32 0 55 %ret = shufflevector <8 x i16> %val, <8 x i16> undef, 56 <8 x i32> zeroinitializer 57 ret <8 x i16> %ret 58 } 59 60 ; Test v8i16 splat of the last element. 61 define <8 x i16> @f5(i16 %scalar) { 62 ; CHECK-LABEL: f5: 63 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 64 ; CHECK: vreph %v24, [[REG]], 3 65 ; CHECK: br %r14 66 %val = insertelement <8 x i16> undef, i16 %scalar, i32 7 67 %ret = shufflevector <8 x i16> %val, <8 x i16> undef, 68 <8 x i32> <i32 7, i32 7, i32 7, i32 7, 69 i32 7, i32 7, i32 7, i32 7> 70 ret <8 x i16> %ret 71 } 72 73 ; Test v8i16 splat of an arbitrary element, using the second operand of 74 ; the shufflevector. 75 define <8 x i16> @f6(i16 %scalar) { 76 ; CHECK-LABEL: f6: 77 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 78 ; CHECK: vreph %v24, [[REG]], 3 79 ; CHECK: br %r14 80 %val = insertelement <8 x i16> undef, i16 %scalar, i32 2 81 %ret = shufflevector <8 x i16> undef, <8 x i16> %val, 82 <8 x i32> <i32 10, i32 10, i32 10, i32 10, 83 i32 10, i32 10, i32 10, i32 10> 84 ret <8 x i16> %ret 85 } 86 87 ; Test v4i32 splat of the first element. 88 define <4 x i32> @f7(i32 %scalar) { 89 ; CHECK-LABEL: f7: 90 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 91 ; CHECK: vrepf %v24, [[REG]], 1 92 ; CHECK: br %r14 93 %val = insertelement <4 x i32> undef, i32 %scalar, i32 0 94 %ret = shufflevector <4 x i32> %val, <4 x i32> undef, 95 <4 x i32> zeroinitializer 96 ret <4 x i32> %ret 97 } 98 99 ; Test v4i32 splat of the last element. 100 define <4 x i32> @f8(i32 %scalar) { 101 ; CHECK-LABEL: f8: 102 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 103 ; CHECK: vrepf %v24, [[REG]], 1 104 ; CHECK: br %r14 105 %val = insertelement <4 x i32> undef, i32 %scalar, i32 3 106 %ret = shufflevector <4 x i32> %val, <4 x i32> undef, 107 <4 x i32> <i32 3, i32 3, i32 3, i32 3> 108 ret <4 x i32> %ret 109 } 110 111 ; Test v4i32 splat of an arbitrary element, using the second operand of 112 ; the shufflevector. 113 define <4 x i32> @f9(i32 %scalar) { 114 ; CHECK-LABEL: f9: 115 ; CHECK: vlvgp [[REG:%v[0-9]+]], %r2, %r2 116 ; CHECK: vrepf %v24, [[REG]], 1 117 ; CHECK: br %r14 118 %val = insertelement <4 x i32> undef, i32 %scalar, i32 1 119 %ret = shufflevector <4 x i32> undef, <4 x i32> %val, 120 <4 x i32> <i32 5, i32 5, i32 5, i32 5> 121 ret <4 x i32> %ret 122 } 123 124 ; Test v2i64 splat of the first element. 125 define <2 x i64> @f10(i64 %scalar) { 126 ; CHECK-LABEL: f10: 127 ; CHECK: vlvgp %v24, %r2, %r2 128 ; CHECK: br %r14 129 %val = insertelement <2 x i64> undef, i64 %scalar, i32 0 130 %ret = shufflevector <2 x i64> %val, <2 x i64> undef, 131 <2 x i32> zeroinitializer 132 ret <2 x i64> %ret 133 } 134 135 ; Test v2i64 splat of the last element. 136 define <2 x i64> @f11(i64 %scalar) { 137 ; CHECK-LABEL: f11: 138 ; CHECK: vlvgp %v24, %r2, %r2 139 ; CHECK: br %r14 140 %val = insertelement <2 x i64> undef, i64 %scalar, i32 1 141 %ret = shufflevector <2 x i64> %val, <2 x i64> undef, 142 <2 x i32> <i32 1, i32 1> 143 ret <2 x i64> %ret 144 } 145 146 ; Test v4f32 splat of the first element. 147 define <4 x float> @f12(float %scalar) { 148 ; CHECK-LABEL: f12: 149 ; CHECK: vrepf %v24, %v0, 0 150 ; CHECK: br %r14 151 %val = insertelement <4 x float> undef, float %scalar, i32 0 152 %ret = shufflevector <4 x float> %val, <4 x float> undef, 153 <4 x i32> zeroinitializer 154 ret <4 x float> %ret 155 } 156 157 ; Test v4f32 splat of the last element. 158 define <4 x float> @f13(float %scalar) { 159 ; CHECK-LABEL: f13: 160 ; CHECK: vrepf %v24, %v0, 0 161 ; CHECK: br %r14 162 %val = insertelement <4 x float> undef, float %scalar, i32 3 163 %ret = shufflevector <4 x float> %val, <4 x float> undef, 164 <4 x i32> <i32 3, i32 3, i32 3, i32 3> 165 ret <4 x float> %ret 166 } 167 168 ; Test v4f32 splat of an arbitrary element, using the second operand of 169 ; the shufflevector. 170 define <4 x float> @f14(float %scalar) { 171 ; CHECK-LABEL: f14: 172 ; CHECK: vrepf %v24, %v0, 0 173 ; CHECK: br %r14 174 %val = insertelement <4 x float> undef, float %scalar, i32 1 175 %ret = shufflevector <4 x float> undef, <4 x float> %val, 176 <4 x i32> <i32 5, i32 5, i32 5, i32 5> 177 ret <4 x float> %ret 178 } 179 180 ; Test v2f64 splat of the first element. 181 define <2 x double> @f15(double %scalar) { 182 ; CHECK-LABEL: f15: 183 ; CHECK: vrepg %v24, %v0, 0 184 ; CHECK: br %r14 185 %val = insertelement <2 x double> undef, double %scalar, i32 0 186 %ret = shufflevector <2 x double> %val, <2 x double> undef, 187 <2 x i32> zeroinitializer 188 ret <2 x double> %ret 189 } 190 191 ; Test v2f64 splat of the last element. 192 define <2 x double> @f16(double %scalar) { 193 ; CHECK-LABEL: f16: 194 ; CHECK: vrepg %v24, %v0, 0 195 ; CHECK: br %r14 196 %val = insertelement <2 x double> undef, double %scalar, i32 1 197 %ret = shufflevector <2 x double> %val, <2 x double> undef, 198 <2 x i32> <i32 1, i32 1> 199 ret <2 x double> %ret 200 } 201
