1 ; Test vector replicates that use VECTOR GENERATE MASK, v8i16 version. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test a word-granularity replicate with the lowest value that cannot use 6 ; VREPIF. 7 define <8 x i16> @f1() { 8 ; CHECK-LABEL: f1: 9 ; CHECK: vgmf %v24, 16, 16 10 ; CHECK: br %r14 11 ret <8 x i16> <i16 0, i16 32768, i16 0, i16 32768, 12 i16 0, i16 32768, i16 0, i16 32768> 13 } 14 15 ; Test a word-granularity replicate that has the lower 17 bits set. 16 define <8 x i16> @f2() { 17 ; CHECK-LABEL: f2: 18 ; CHECK: vgmf %v24, 15, 31 19 ; CHECK: br %r14 20 ret <8 x i16> <i16 1, i16 -1, i16 1, i16 -1, 21 i16 1, i16 -1, i16 1, i16 -1> 22 } 23 24 ; Test a word-granularity replicate that has the upper 15 bits set. 25 define <8 x i16> @f3() { 26 ; CHECK-LABEL: f3: 27 ; CHECK: vgmf %v24, 0, 14 28 ; CHECK: br %r14 29 ret <8 x i16> <i16 -2, i16 0, i16 -2, i16 0, 30 i16 -2, i16 0, i16 -2, i16 0> 31 } 32 33 ; Test a word-granularity replicate that has middle bits set. 34 define <8 x i16> @f4() { 35 ; CHECK-LABEL: f4: 36 ; CHECK: vgmf %v24, 12, 17 37 ; CHECK: br %r14 38 ret <8 x i16> <i16 15, i16 49152, i16 15, i16 49152, 39 i16 15, i16 49152, i16 15, i16 49152> 40 } 41 42 ; Test a word-granularity replicate with a wrap-around mask. 43 define <8 x i16> @f5() { 44 ; CHECK-LABEL: f5: 45 ; CHECK: vgmf %v24, 17, 15 46 ; CHECK: br %r14 47 ret <8 x i16> <i16 -1, i16 32767, i16 -1, i16 32767, 48 i16 -1, i16 32767, i16 -1, i16 32767> 49 } 50 51 ; Test a doubleword-granularity replicate with the lowest value that cannot 52 ; use VREPIG. 53 define <8 x i16> @f6() { 54 ; CHECK-LABEL: f6: 55 ; CHECK: vgmg %v24, 48, 48 56 ; CHECK: br %r14 57 ret <8 x i16> <i16 0, i16 0, i16 0, i16 32768, 58 i16 0, i16 0, i16 0, i16 32768> 59 } 60 61 ; Test a doubleword-granularity replicate that has the lower 22 bits set. 62 define <8 x i16> @f7() { 63 ; CHECK-LABEL: f7: 64 ; CHECK: vgmg %v24, 42, 63 65 ; CHECK: br %r14 66 ret <8 x i16> <i16 0, i16 0, i16 63, i16 -1, 67 i16 0, i16 0, i16 63, i16 -1> 68 } 69 70 ; Test a doubleword-granularity replicate that has the upper 45 bits set. 71 define <8 x i16> @f8() { 72 ; CHECK-LABEL: f8: 73 ; CHECK: vgmg %v24, 0, 44 74 ; CHECK: br %r14 75 ret <8 x i16> <i16 -1, i16 -1, i16 -8, i16 0, 76 i16 -1, i16 -1, i16 -8, i16 0> 77 } 78 79 ; Test a doubleword-granularity replicate that has middle bits set. 80 define <8 x i16> @f9() { 81 ; CHECK-LABEL: f9: 82 ; CHECK: vgmg %v24, 31, 42 83 ; CHECK: br %r14 84 ret <8 x i16> <i16 0, i16 1, i16 -32, i16 0, 85 i16 0, i16 1, i16 -32, i16 0> 86 } 87 88 ; Test a doubleword-granularity replicate with a wrap-around mask. 89 define <8 x i16> @f10() { 90 ; CHECK-LABEL: f10: 91 ; CHECK: vgmg %v24, 18, 0 92 ; CHECK: br %r14 93 ret <8 x i16> <i16 32768, i16 16383, i16 -1, i16 -1, 94 i16 32768, i16 16383, i16 -1, i16 -1> 95 } 96 97 ; Retest f1 with arbitrary undefs instead of 0s. 98 define <8 x i16> @f11() { 99 ; CHECK-LABEL: f11: 100 ; CHECK: vgmf %v24, 16, 16 101 ; CHECK: br %r14 102 ret <8 x i16> <i16 undef, i16 32768, i16 0, i16 32768, 103 i16 0, i16 32768, i16 undef, i16 32768> 104 } 105 106 ; ...likewise f9. 107 define <8 x i16> @f12() { 108 ; CHECK-LABEL: f12: 109 ; CHECK: vgmg %v24, 31, 42 110 ; CHECK: br %r14 111 ret <8 x i16> <i16 undef, i16 1, i16 -32, i16 0, 112 i16 0, i16 1, i16 -32, i16 undef> 113 } 114
