1 ; RUN: llc < %s -march=arm64 -aarch64-neon-syntax=apple -asm-verbose=false | FileCheck %s 2 3 define i32 @vmin_u8x8(<8 x i8> %a) nounwind ssp { 4 ; CHECK-LABEL: vmin_u8x8: 5 ; CHECK: uminv.8b b[[REG:[0-9]+]], v0 6 ; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]] 7 ; CHECK-NOT: and 8 ; CHECK: cbz [[REG2]], 9 entry: 10 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %a) nounwind 11 %tmp = trunc i32 %vminv.i to i8 12 %tobool = icmp eq i8 %tmp, 0 13 br i1 %tobool, label %return, label %if.then 14 15 if.then: 16 %call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind 17 br label %return 18 19 return: 20 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ] 21 ret i32 %retval.0 22 } 23 24 declare i32 @bar(...) 25 26 define i32 @vmin_u4x16(<4 x i16> %a) nounwind ssp { 27 ; CHECK-LABEL: vmin_u4x16: 28 ; CHECK: uminv.4h h[[REG:[0-9]+]], v0 29 ; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]] 30 ; CHECK-NOT: and 31 ; CHECK: cbz [[REG2]], 32 entry: 33 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16> %a) nounwind 34 %tmp = trunc i32 %vminv.i to i16 35 %tobool = icmp eq i16 %tmp, 0 36 br i1 %tobool, label %return, label %if.then 37 38 if.then: 39 %call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind 40 br label %return 41 42 return: 43 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ] 44 ret i32 %retval.0 45 } 46 47 define i32 @vmin_u8x16(<8 x i16> %a) nounwind ssp { 48 ; CHECK-LABEL: vmin_u8x16: 49 ; CHECK: uminv.8h h[[REG:[0-9]+]], v0 50 ; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]] 51 ; CHECK-NOT: and 52 ; CHECK: cbz [[REG2]], 53 entry: 54 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16> %a) nounwind 55 %tmp = trunc i32 %vminv.i to i16 56 %tobool = icmp eq i16 %tmp, 0 57 br i1 %tobool, label %return, label %if.then 58 59 if.then: 60 %call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind 61 br label %return 62 63 return: 64 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ] 65 ret i32 %retval.0 66 } 67 68 define i32 @vmin_u16x8(<16 x i8> %a) nounwind ssp { 69 ; CHECK-LABEL: vmin_u16x8: 70 ; CHECK: uminv.16b b[[REG:[0-9]+]], v0 71 ; CHECK: fmov [[REG2:w[0-9]+]], s[[REG]] 72 ; CHECK-NOT: and 73 ; CHECK: cbz [[REG2]], 74 entry: 75 %vminv.i = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %a) nounwind 76 %tmp = trunc i32 %vminv.i to i8 77 %tobool = icmp eq i8 %tmp, 0 78 br i1 %tobool, label %return, label %if.then 79 80 if.then: 81 %call1 = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() nounwind 82 br label %return 83 84 return: 85 %retval.0 = phi i32 [ %call1, %if.then ], [ 0, %entry ] 86 ret i32 %retval.0 87 } 88 89 define <8 x i8> @test_vminv_u8_used_by_laneop(<8 x i8> %a1, <8 x i8> %a2) { 90 ; CHECK-LABEL: test_vminv_u8_used_by_laneop: 91 ; CHECK: uminv.8b b[[REGNUM:[0-9]+]], v1 92 ; CHECK-NEXT: ins.b v0[3], v[[REGNUM]][0] 93 ; CHECK-NEXT: ret 94 entry: 95 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8> %a2) 96 %1 = trunc i32 %0 to i8 97 %2 = insertelement <8 x i8> %a1, i8 %1, i32 3 98 ret <8 x i8> %2 99 } 100 101 define <4 x i16> @test_vminv_u16_used_by_laneop(<4 x i16> %a1, <4 x i16> %a2) { 102 ; CHECK-LABEL: test_vminv_u16_used_by_laneop: 103 ; CHECK: uminv.4h h[[REGNUM:[0-9]+]], v1 104 ; CHECK-NEXT: ins.h v0[3], v[[REGNUM]][0] 105 ; CHECK-NEXT: ret 106 entry: 107 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16> %a2) 108 %1 = trunc i32 %0 to i16 109 %2 = insertelement <4 x i16> %a1, i16 %1, i32 3 110 ret <4 x i16> %2 111 } 112 113 define <2 x i32> @test_vminv_u32_used_by_laneop(<2 x i32> %a1, <2 x i32> %a2) { 114 ; CHECK-LABEL: test_vminv_u32_used_by_laneop: 115 ; CHECK: uminp.2s v[[REGNUM:[0-9]+]], v1, v1 116 ; CHECK-NEXT: ins.s v0[1], v[[REGNUM]][0] 117 ; CHECK-NEXT: ret 118 entry: 119 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32> %a2) 120 %1 = insertelement <2 x i32> %a1, i32 %0, i32 1 121 ret <2 x i32> %1 122 } 123 124 define <16 x i8> @test_vminvq_u8_used_by_laneop(<16 x i8> %a1, <16 x i8> %a2) { 125 ; CHECK-LABEL: test_vminvq_u8_used_by_laneop: 126 ; CHECK: uminv.16b b[[REGNUM:[0-9]+]], v1 127 ; CHECK-NEXT: ins.b v0[3], v[[REGNUM]][0] 128 ; CHECK-NEXT: ret 129 entry: 130 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8> %a2) 131 %1 = trunc i32 %0 to i8 132 %2 = insertelement <16 x i8> %a1, i8 %1, i32 3 133 ret <16 x i8> %2 134 } 135 136 define <8 x i16> @test_vminvq_u16_used_by_laneop(<8 x i16> %a1, <8 x i16> %a2) { 137 ; CHECK-LABEL: test_vminvq_u16_used_by_laneop: 138 ; CHECK: uminv.8h h[[REGNUM:[0-9]+]], v1 139 ; CHECK-NEXT: ins.h v0[3], v[[REGNUM]][0] 140 ; CHECK-NEXT: ret 141 entry: 142 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16> %a2) 143 %1 = trunc i32 %0 to i16 144 %2 = insertelement <8 x i16> %a1, i16 %1, i32 3 145 ret <8 x i16> %2 146 } 147 148 define <4 x i32> @test_vminvq_u32_used_by_laneop(<4 x i32> %a1, <4 x i32> %a2) { 149 ; CHECK-LABEL: test_vminvq_u32_used_by_laneop: 150 ; CHECK: uminv.4s s[[REGNUM:[0-9]+]], v1 151 ; CHECK-NEXT: ins.s v0[3], v[[REGNUM]][0] 152 ; CHECK-NEXT: ret 153 entry: 154 %0 = tail call i32 @llvm.aarch64.neon.uminv.i32.v4i32(<4 x i32> %a2) 155 %1 = insertelement <4 x i32> %a1, i32 %0, i32 3 156 ret <4 x i32> %1 157 } 158 declare i32 @llvm.aarch64.neon.uminv.i32.v16i8(<16 x i8>) nounwind readnone 159 declare i32 @llvm.aarch64.neon.uminv.i32.v8i16(<8 x i16>) nounwind readnone 160 declare i32 @llvm.aarch64.neon.uminv.i32.v4i16(<4 x i16>) nounwind readnone 161 declare i32 @llvm.aarch64.neon.uminv.i32.v8i8(<8 x i8>) nounwind readnone 162 declare i32 @llvm.aarch64.neon.uminv.i32.v2i32(<2 x i32>) nounwind readnone 163 declare i32 @llvm.aarch64.neon.uminv.i32.v4i32(<4 x i32>) nounwind readnone 164
