1 ; Test v2i64 absolute. 2 ; 3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5 ; Test with slt. 6 define <2 x i64> @f1(<2 x i64> %val) { 7 ; CHECK-LABEL: f1: 8 ; CHECK: vlpg %v24, %v24 9 ; CHECK: br %r14 10 %cmp = icmp slt <2 x i64> %val, zeroinitializer 11 %neg = sub <2 x i64> zeroinitializer, %val 12 %ret = select <2 x i1> %cmp, <2 x i64> %neg, <2 x i64> %val 13 ret <2 x i64> %ret 14 } 15 16 ; Test with sle. 17 define <2 x i64> @f2(<2 x i64> %val) { 18 ; CHECK-LABEL: f2: 19 ; CHECK: vlpg %v24, %v24 20 ; CHECK: br %r14 21 %cmp = icmp sle <2 x i64> %val, zeroinitializer 22 %neg = sub <2 x i64> zeroinitializer, %val 23 %ret = select <2 x i1> %cmp, <2 x i64> %neg, <2 x i64> %val 24 ret <2 x i64> %ret 25 } 26 27 ; Test with sgt. 28 define <2 x i64> @f3(<2 x i64> %val) { 29 ; CHECK-LABEL: f3: 30 ; CHECK: vlpg %v24, %v24 31 ; CHECK: br %r14 32 %cmp = icmp sgt <2 x i64> %val, zeroinitializer 33 %neg = sub <2 x i64> zeroinitializer, %val 34 %ret = select <2 x i1> %cmp, <2 x i64> %val, <2 x i64> %neg 35 ret <2 x i64> %ret 36 } 37 38 ; Test with sge. 39 define <2 x i64> @f4(<2 x i64> %val) { 40 ; CHECK-LABEL: f4: 41 ; CHECK: vlpg %v24, %v24 42 ; CHECK: br %r14 43 %cmp = icmp sge <2 x i64> %val, zeroinitializer 44 %neg = sub <2 x i64> zeroinitializer, %val 45 %ret = select <2 x i1> %cmp, <2 x i64> %val, <2 x i64> %neg 46 ret <2 x i64> %ret 47 } 48 49 ; Test that negative absolute uses VLPG too. There is no vector equivalent 50 ; of LOAD NEGATIVE. 51 define <2 x i64> @f5(<2 x i64> %val) { 52 ; CHECK-LABEL: f5: 53 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 54 ; CHECK: vlcg %v24, [[REG]] 55 ; CHECK: br %r14 56 %cmp = icmp slt <2 x i64> %val, zeroinitializer 57 %neg = sub <2 x i64> zeroinitializer, %val 58 %abs = select <2 x i1> %cmp, <2 x i64> %neg, <2 x i64> %val 59 %ret = sub <2 x i64> zeroinitializer, %abs 60 ret <2 x i64> %ret 61 } 62 63 ; Try another form of negative absolute (slt version). 64 define <2 x i64> @f6(<2 x i64> %val) { 65 ; CHECK-LABEL: f6: 66 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 67 ; CHECK: vlcg %v24, [[REG]] 68 ; CHECK: br %r14 69 %cmp = icmp slt <2 x i64> %val, zeroinitializer 70 %neg = sub <2 x i64> zeroinitializer, %val 71 %ret = select <2 x i1> %cmp, <2 x i64> %val, <2 x i64> %neg 72 ret <2 x i64> %ret 73 } 74 75 ; Test with sle. 76 define <2 x i64> @f7(<2 x i64> %val) { 77 ; CHECK-LABEL: f7: 78 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 79 ; CHECK: vlcg %v24, [[REG]] 80 ; CHECK: br %r14 81 %cmp = icmp sle <2 x i64> %val, zeroinitializer 82 %neg = sub <2 x i64> zeroinitializer, %val 83 %ret = select <2 x i1> %cmp, <2 x i64> %val, <2 x i64> %neg 84 ret <2 x i64> %ret 85 } 86 87 ; Test with sgt. 88 define <2 x i64> @f8(<2 x i64> %val) { 89 ; CHECK-LABEL: f8: 90 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 91 ; CHECK: vlcg %v24, [[REG]] 92 ; CHECK: br %r14 93 %cmp = icmp sgt <2 x i64> %val, zeroinitializer 94 %neg = sub <2 x i64> zeroinitializer, %val 95 %ret = select <2 x i1> %cmp, <2 x i64> %neg, <2 x i64> %val 96 ret <2 x i64> %ret 97 } 98 99 ; Test with sge. 100 define <2 x i64> @f9(<2 x i64> %val) { 101 ; CHECK-LABEL: f9: 102 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 103 ; CHECK: vlcg %v24, [[REG]] 104 ; CHECK: br %r14 105 %cmp = icmp sge <2 x i64> %val, zeroinitializer 106 %neg = sub <2 x i64> zeroinitializer, %val 107 %ret = select <2 x i1> %cmp, <2 x i64> %neg, <2 x i64> %val 108 ret <2 x i64> %ret 109 } 110 111 ; Test with an SRA-based boolean vector. 112 define <2 x i64> @f10(<2 x i64> %val) { 113 ; CHECK-LABEL: f10: 114 ; CHECK: vlpg %v24, %v24 115 ; CHECK: br %r14 116 %shr = ashr <2 x i64> %val, <i64 63, i64 63> 117 %neg = sub <2 x i64> zeroinitializer, %val 118 %and1 = and <2 x i64> %shr, %neg 119 %not = xor <2 x i64> %shr, <i64 -1, i64 -1> 120 %and2 = and <2 x i64> %not, %val 121 %ret = or <2 x i64> %and1, %and2 122 ret <2 x i64> %ret 123 } 124 125 ; ...and again in reverse 126 define <2 x i64> @f11(<2 x i64> %val) { 127 ; CHECK-LABEL: f11: 128 ; CHECK: vlpg [[REG:%v[0-9]+]], %v24 129 ; CHECK: vlcg %v24, [[REG]] 130 ; CHECK: br %r14 131 %shr = ashr <2 x i64> %val, <i64 63, i64 63> 132 %and1 = and <2 x i64> %shr, %val 133 %not = xor <2 x i64> %shr, <i64 -1, i64 -1> 134 %neg = sub <2 x i64> zeroinitializer, %val 135 %and2 = and <2 x i64> %not, %neg 136 %ret = or <2 x i64> %and1, %and2 137 ret <2 x i64> %ret 138 } 139
