1 ; Test vector replicates, v8i16 version. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test a byte-granularity replicate with the lowest useful value. 6 define <8 x i16> @f1() { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vrepib %v24, 1 9 ; CHECK: br %r14 10 ret <8 x i16> <i16 257, i16 257, i16 257, i16 257, 11 i16 257, i16 257, i16 257, i16 257> 12 } 13 14 ; Test a byte-granularity replicate with an arbitrary value. 15 define <8 x i16> @f2() { 16 ; CHECK-LABEL: f2: 17 ; CHECK: vrepib %v24, -55 18 ; CHECK: br %r14 19 ret <8 x i16> <i16 51657, i16 51657, i16 51657, i16 51657, 20 i16 51657, i16 51657, i16 51657, i16 51657> 21 } 22 23 ; Test a byte-granularity replicate with the highest useful value. 24 define <8 x i16> @f3() { 25 ; CHECK-LABEL: f3: 26 ; CHECK: vrepib %v24, -2 27 ; CHECK: br %r14 28 ret <8 x i16> <i16 -258, i16 -258, i16 -258, i16 -258, 29 i16 -258, i16 -258, i16 -258, i16 -258> 30 } 31 32 ; Test a halfword-granularity replicate with the lowest useful value. 33 define <8 x i16> @f4() { 34 ; CHECK-LABEL: f4: 35 ; CHECK: vrepih %v24, 1 36 ; CHECK: br %r14 37 ret <8 x i16> <i16 1, i16 1, i16 1, i16 1, 38 i16 1, i16 1, i16 1, i16 1> 39 } 40 41 ; Test a halfword-granularity replicate with an arbitrary value. 42 define <8 x i16> @f5() { 43 ; CHECK-LABEL: f5: 44 ; CHECK: vrepih %v24, 25650 45 ; CHECK: br %r14 46 ret <8 x i16> <i16 25650, i16 25650, i16 25650, i16 25650, 47 i16 25650, i16 25650, i16 25650, i16 25650> 48 } 49 50 ; Test a halfword-granularity replicate with the highest useful value. 51 define <8 x i16> @f6() { 52 ; CHECK-LABEL: f6: 53 ; CHECK: vrepih %v24, -2 54 ; CHECK: br %r14 55 ret <8 x i16> <i16 65534, i16 65534, i16 65534, i16 65534, 56 i16 65534, i16 65534, i16 65534, i16 65534> 57 } 58 59 ; Test a word-granularity replicate with the lowest useful positive value. 60 define <8 x i16> @f7() { 61 ; CHECK-LABEL: f7: 62 ; CHECK: vrepif %v24, 1 63 ; CHECK: br %r14 64 ret <8 x i16> <i16 0, i16 1, i16 0, i16 1, 65 i16 0, i16 1, i16 0, i16 1> 66 } 67 68 ; Test a word-granularity replicate with the highest in-range value. 69 define <8 x i16> @f8() { 70 ; CHECK-LABEL: f8: 71 ; CHECK: vrepif %v24, 32767 72 ; CHECK: br %r14 73 ret <8 x i16> <i16 0, i16 32767, i16 0, i16 32767, 74 i16 0, i16 32767, i16 0, i16 32767> 75 } 76 77 ; Test a word-granularity replicate with the next highest value. 78 ; This cannot use VREPIF. 79 define <8 x i16> @f9() { 80 ; CHECK-LABEL: f9: 81 ; CHECK-NOT: vrepif 82 ; CHECK: br %r14 83 ret <8 x i16> <i16 0, i16 32768, i16 0, i16 32768, 84 i16 0, i16 32768, i16 0, i16 32768> 85 } 86 87 ; Test a word-granularity replicate with the lowest in-range value. 88 define <8 x i16> @f10() { 89 ; CHECK-LABEL: f10: 90 ; CHECK: vrepif %v24, -32768 91 ; CHECK: br %r14 92 ret <8 x i16> <i16 -1, i16 -32768, i16 -1, i16 -32768, 93 i16 -1, i16 -32768, i16 -1, i16 -32768> 94 } 95 96 ; Test a word-granularity replicate with the next lowest value. 97 ; This cannot use VREPIF. 98 define <8 x i16> @f11() { 99 ; CHECK-LABEL: f11: 100 ; CHECK-NOT: vrepif 101 ; CHECK: br %r14 102 ret <8 x i16> <i16 -1, i16 -32769, i16 -1, i16 -32769, 103 i16 -1, i16 -32769, i16 -1, i16 -32769> 104 } 105 106 ; Test a word-granularity replicate with the highest useful negative value. 107 define <8 x i16> @f12() { 108 ; CHECK-LABEL: f12: 109 ; CHECK: vrepif %v24, -2 110 ; CHECK: br %r14 111 ret <8 x i16> <i16 -1, i16 -2, i16 -1, i16 -2, 112 i16 -1, i16 -2, i16 -1, i16 -2> 113 } 114 115 ; Test a doubleword-granularity replicate with the lowest useful positive 116 ; value. 117 define <8 x i16> @f13() { 118 ; CHECK-LABEL: f13: 119 ; CHECK: vrepig %v24, 1 120 ; CHECK: br %r14 121 ret <8 x i16> <i16 0, i16 0, i16 0, i16 1, 122 i16 0, i16 0, i16 0, i16 1> 123 } 124 125 ; Test a doubleword-granularity replicate with the highest in-range value. 126 define <8 x i16> @f14() { 127 ; CHECK-LABEL: f14: 128 ; CHECK: vrepig %v24, 32767 129 ; CHECK: br %r14 130 ret <8 x i16> <i16 0, i16 0, i16 0, i16 32767, 131 i16 0, i16 0, i16 0, i16 32767> 132 } 133 134 ; Test a doubleword-granularity replicate with the next highest value. 135 ; This cannot use VREPIG. 136 define <8 x i16> @f15() { 137 ; CHECK-LABEL: f15: 138 ; CHECK-NOT: vrepig 139 ; CHECK: br %r14 140 ret <8 x i16> <i16 0, i16 0, i16 0, i16 32768, 141 i16 0, i16 0, i16 0, i16 32768> 142 } 143 144 ; Test a doubleword-granularity replicate with the lowest in-range value. 145 define <8 x i16> @f16() { 146 ; CHECK-LABEL: f16: 147 ; CHECK: vrepig %v24, -32768 148 ; CHECK: br %r14 149 ret <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -32768, 150 i16 -1, i16 -1, i16 -1, i16 -32768> 151 } 152 153 ; Test a doubleword-granularity replicate with the next lowest value. 154 ; This cannot use VREPIG. 155 define <8 x i16> @f17() { 156 ; CHECK-LABEL: f17: 157 ; CHECK-NOT: vrepig 158 ; CHECK: br %r14 159 ret <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -32769, 160 i16 -1, i16 -1, i16 -1, i16 -32769> 161 } 162 163 ; Test a doubleword-granularity replicate with the highest useful negative 164 ; value. 165 define <8 x i16> @f18() { 166 ; CHECK-LABEL: f18: 167 ; CHECK: vrepig %v24, -2 168 ; CHECK: br %r14 169 ret <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -2, 170 i16 -1, i16 -1, i16 -1, i16 -2> 171 } 172 173 ; Repeat f14 with undefs optimistically treated as 0. 174 define <8 x i16> @f19() { 175 ; CHECK-LABEL: f19: 176 ; CHECK: vrepig %v24, 32767 177 ; CHECK: br %r14 178 ret <8 x i16> <i16 0, i16 undef, i16 0, i16 32767, 179 i16 undef, i16 0, i16 undef, i16 32767> 180 } 181 182 ; Repeat f18 with undefs optimistically treated as -1. 183 define <8 x i16> @f20() { 184 ; CHECK-LABEL: f20: 185 ; CHECK: vrepig %v24, -2 186 ; CHECK: br %r14 187 ret <8 x i16> <i16 -1, i16 -1, i16 undef, i16 -2, 188 i16 undef, i16 undef, i16 -1, i16 -2> 189 } 190
