1 ; Test vector replicates, v2f64 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 <2 x double> @f1() { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vrepib %v24, 1 9 ; CHECK: br %r14 10 ret <2 x double> <double 0x0101010101010101, double 0x0101010101010101> 11 } 12 13 ; Test a byte-granularity replicate with an arbitrary value. 14 define <2 x double> @f2() { 15 ; CHECK-LABEL: f2: 16 ; CHECK: vrepib %v24, -55 17 ; CHECK: br %r14 18 ret <2 x double> <double 0xc9c9c9c9c9c9c9c9, double 0xc9c9c9c9c9c9c9c9> 19 } 20 21 ; Test a byte-granularity replicate with the highest useful value. 22 define <2 x double> @f3() { 23 ; CHECK-LABEL: f3: 24 ; CHECK: vrepib %v24, -2 25 ; CHECK: br %r14 26 ret <2 x double> <double 0xfefefefefefefefe, double 0xfefefefefefefefe> 27 } 28 29 ; Test a halfword-granularity replicate with the lowest useful value. 30 define <2 x double> @f4() { 31 ; CHECK-LABEL: f4: 32 ; CHECK: vrepih %v24, 1 33 ; CHECK: br %r14 34 ret <2 x double> <double 0x0001000100010001, double 0x0001000100010001> 35 } 36 37 ; Test a halfword-granularity replicate with an arbitrary value. 38 define <2 x double> @f5() { 39 ; CHECK-LABEL: f5: 40 ; CHECK: vrepih %v24, 25650 41 ; CHECK: br %r14 42 ret <2 x double> <double 0x6432643264326432, double 0x6432643264326432> 43 } 44 45 ; Test a halfword-granularity replicate with the highest useful value. 46 define <2 x double> @f6() { 47 ; CHECK-LABEL: f6: 48 ; CHECK: vrepih %v24, -2 49 ; CHECK: br %r14 50 ret <2 x double> <double 0xfffefffefffefffe, double 0xfffefffefffefffe> 51 } 52 53 ; Test a word-granularity replicate with the lowest useful positive value. 54 define <2 x double> @f7() { 55 ; CHECK-LABEL: f7: 56 ; CHECK: vrepif %v24, 1 57 ; CHECK: br %r14 58 ret <2 x double> <double 0x0000000100000001, double 0x0000000100000001> 59 } 60 61 ; Test a word-granularity replicate with the highest in-range value. 62 define <2 x double> @f8() { 63 ; CHECK-LABEL: f8: 64 ; CHECK: vrepif %v24, 32767 65 ; CHECK: br %r14 66 ret <2 x double> <double 0x00007fff00007fff, double 0x00007fff00007fff> 67 } 68 69 ; Test a word-granularity replicate with the next highest value. 70 ; This cannot use VREPIF. 71 define <2 x double> @f9() { 72 ; CHECK-LABEL: f9: 73 ; CHECK-NOT: vrepif 74 ; CHECK: br %r14 75 ret <2 x double> <double 0x0000800000008000, double 0x0000800000008000> 76 } 77 78 ; Test a word-granularity replicate with the lowest in-range value. 79 define <2 x double> @f10() { 80 ; CHECK-LABEL: f10: 81 ; CHECK: vrepif %v24, -32768 82 ; CHECK: br %r14 83 ret <2 x double> <double 0xffff8000ffff8000, double 0xffff8000ffff8000> 84 } 85 86 ; Test a word-granularity replicate with the next lowest value. 87 ; This cannot use VREPIF. 88 define <2 x double> @f11() { 89 ; CHECK-LABEL: f11: 90 ; CHECK-NOT: vrepif 91 ; CHECK: br %r14 92 ret <2 x double> <double 0xffff7fffffff7fff, double 0xffff7fffffff7fff> 93 } 94 95 ; Test a word-granularity replicate with the highest useful negative value. 96 define <2 x double> @f12() { 97 ; CHECK-LABEL: f12: 98 ; CHECK: vrepif %v24, -2 99 ; CHECK: br %r14 100 ret <2 x double> <double 0xfffffffefffffffe, double 0xfffffffefffffffe> 101 } 102 103 ; Test a doubleword-granularity replicate with the lowest useful positive 104 ; value. 105 define <2 x double> @f13() { 106 ; CHECK-LABEL: f13: 107 ; CHECK: vrepig %v24, 1 108 ; CHECK: br %r14 109 ret <2 x double> <double 0x0000000000000001, double 0x0000000000000001> 110 } 111 112 ; Test a doubleword-granularity replicate with the highest in-range value. 113 define <2 x double> @f14() { 114 ; CHECK-LABEL: f14: 115 ; CHECK: vrepig %v24, 32767 116 ; CHECK: br %r14 117 ret <2 x double> <double 0x0000000000007fff, double 0x0000000000007fff> 118 } 119 120 ; Test a doubleword-granularity replicate with the next highest value. 121 ; This cannot use VREPIG. 122 define <2 x double> @f15() { 123 ; CHECK-LABEL: f15: 124 ; CHECK-NOT: vrepig 125 ; CHECK: br %r14 126 ret <2 x double> <double 0x0000000000008000, double 0x0000000000008000> 127 } 128 129 ; Test a doubleword-granularity replicate with the lowest in-range value. 130 define <2 x double> @f16() { 131 ; CHECK-LABEL: f16: 132 ; CHECK: vrepig %v24, -32768 133 ; CHECK: br %r14 134 ret <2 x double> <double 0xffffffffffff8000, double 0xffffffffffff8000> 135 } 136 137 ; Test a doubleword-granularity replicate with the next lowest value. 138 ; This cannot use VREPIG. 139 define <2 x double> @f17() { 140 ; CHECK-LABEL: f17: 141 ; CHECK-NOT: vrepig 142 ; CHECK: br %r14 143 ret <2 x double> <double 0xffffffffffff7fff, double 0xffffffffffff7fff> 144 } 145 146 ; Test a doubleword-granularity replicate with the highest useful negative 147 ; value. 148 define <2 x double> @f18() { 149 ; CHECK-LABEL: f18: 150 ; CHECK: vrepig %v24, -2 151 ; CHECK: br %r14 152 ret <2 x double> <double 0xfffffffffffffffe, double 0xfffffffffffffffe> 153 } 154 155 ; Repeat f14 with undefs optimistically treated as 32767. 156 define <2 x double> @f19() { 157 ; CHECK-LABEL: f19: 158 ; CHECK: vrepig %v24, 32767 159 ; CHECK: br %r14 160 ret <2 x double> <double undef, double 0x0000000000007fff> 161 } 162 163 ; Repeat f18 with undefs optimistically treated as -2. 164 define <2 x double> @f20() { 165 ; CHECK-LABEL: f20: 166 ; CHECK: vrepig %v24, -2 167 ; CHECK: br %r14 168 ret <2 x double> <double undef, double 0xfffffffffffffffe> 169 } 170
