1 ; RUN: llc -march=arm64 -aarch64-neon-syntax=apple -asm-verbose=false < %s | FileCheck %s 2 3 define signext i8 @test_vminv_s8(<8 x i8> %a1) { 4 ; CHECK: test_vminv_s8 5 ; CHECK: sminv.8b b[[REGNUM:[0-9]+]], v0 6 ; CHECK-NEXT: smov.b w0, v[[REGNUM]][0] 7 ; CHECK-NEXT: ret 8 entry: 9 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i8(<8 x i8> %a1) 10 %0 = trunc i32 %vminv.i to i8 11 ret i8 %0 12 } 13 14 define signext i16 @test_vminv_s16(<4 x i16> %a1) { 15 ; CHECK: test_vminv_s16 16 ; CHECK: sminv.4h h[[REGNUM:[0-9]+]], v0 17 ; CHECK-NEXT: smov.h w0, v[[REGNUM]][0] 18 ; CHECK-NEXT: ret 19 entry: 20 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i16(<4 x i16> %a1) 21 %0 = trunc i32 %vminv.i to i16 22 ret i16 %0 23 } 24 25 define i32 @test_vminv_s32(<2 x i32> %a1) { 26 ; CHECK: test_vminv_s32 27 ; 2 x i32 is not supported by the ISA, thus, this is a special case 28 ; CHECK: sminp.2s v[[REGNUM:[0-9]+]], v0, v0 29 ; CHECK-NEXT: fmov w0, s[[REGNUM]] 30 ; CHECK-NEXT: ret 31 entry: 32 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v2i32(<2 x i32> %a1) 33 ret i32 %vminv.i 34 } 35 36 define signext i8 @test_vminvq_s8(<16 x i8> %a1) { 37 ; CHECK: test_vminvq_s8 38 ; CHECK: sminv.16b b[[REGNUM:[0-9]+]], v0 39 ; CHECK-NEXT: smov.b w0, v[[REGNUM]][0] 40 ; CHECK-NEXT: ret 41 entry: 42 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v16i8(<16 x i8> %a1) 43 %0 = trunc i32 %vminv.i to i8 44 ret i8 %0 45 } 46 47 define signext i16 @test_vminvq_s16(<8 x i16> %a1) { 48 ; CHECK: test_vminvq_s16 49 ; CHECK: sminv.8h h[[REGNUM:[0-9]+]], v0 50 ; CHECK-NEXT: smov.h w0, v[[REGNUM]][0] 51 ; CHECK-NEXT: ret 52 entry: 53 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i16(<8 x i16> %a1) 54 %0 = trunc i32 %vminv.i to i16 55 ret i16 %0 56 } 57 58 define i32 @test_vminvq_s32(<4 x i32> %a1) { 59 ; CHECK: test_vminvq_s32 60 ; CHECK: sminv.4s [[REGNUM:s[0-9]+]], v0 61 ; CHECK-NEXT: fmov w0, [[REGNUM]] 62 ; CHECK-NEXT: ret 63 entry: 64 %vminv.i = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i32(<4 x i32> %a1) 65 ret i32 %vminv.i 66 } 67 68 define <8 x i8> @test_vminv_s8_used_by_laneop(<8 x i8> %a1, <8 x i8> %a2) { 69 ; CHECK-LABEL: test_vminv_s8_used_by_laneop: 70 ; CHECK: sminv.8b b[[REGNUM:[0-9]+]], v1 71 ; CHECK-NEXT: ins.b v0[3], v[[REGNUM]][0] 72 ; CHECK-NEXT: ret 73 entry: 74 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i8(<8 x i8> %a2) 75 %1 = trunc i32 %0 to i8 76 %2 = insertelement <8 x i8> %a1, i8 %1, i32 3 77 ret <8 x i8> %2 78 } 79 80 define <4 x i16> @test_vminv_s16_used_by_laneop(<4 x i16> %a1, <4 x i16> %a2) { 81 ; CHECK-LABEL: test_vminv_s16_used_by_laneop: 82 ; CHECK: sminv.4h h[[REGNUM:[0-9]+]], v1 83 ; CHECK-NEXT: ins.h v0[3], v[[REGNUM]][0] 84 ; CHECK-NEXT: ret 85 entry: 86 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i16(<4 x i16> %a2) 87 %1 = trunc i32 %0 to i16 88 %2 = insertelement <4 x i16> %a1, i16 %1, i32 3 89 ret <4 x i16> %2 90 } 91 92 define <2 x i32> @test_vminv_s32_used_by_laneop(<2 x i32> %a1, <2 x i32> %a2) { 93 ; CHECK-LABEL: test_vminv_s32_used_by_laneop: 94 ; CHECK: sminp.2s v[[REGNUM:[0-9]+]], v1, v1 95 ; CHECK-NEXT: ins.s v0[1], v[[REGNUM]][0] 96 ; CHECK-NEXT: ret 97 entry: 98 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v2i32(<2 x i32> %a2) 99 %1 = insertelement <2 x i32> %a1, i32 %0, i32 1 100 ret <2 x i32> %1 101 } 102 103 define <16 x i8> @test_vminvq_s8_used_by_laneop(<16 x i8> %a1, <16 x i8> %a2) { 104 ; CHECK-LABEL: test_vminvq_s8_used_by_laneop: 105 ; CHECK: sminv.16b b[[REGNUM:[0-9]+]], v1 106 ; CHECK-NEXT: ins.b v0[3], v[[REGNUM]][0] 107 ; CHECK-NEXT: ret 108 entry: 109 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v16i8(<16 x i8> %a2) 110 %1 = trunc i32 %0 to i8 111 %2 = insertelement <16 x i8> %a1, i8 %1, i32 3 112 ret <16 x i8> %2 113 } 114 115 define <8 x i16> @test_vminvq_s16_used_by_laneop(<8 x i16> %a1, <8 x i16> %a2) { 116 ; CHECK-LABEL: test_vminvq_s16_used_by_laneop: 117 ; CHECK: sminv.8h h[[REGNUM:[0-9]+]], v1 118 ; CHECK-NEXT: ins.h v0[3], v[[REGNUM]][0] 119 ; CHECK-NEXT: ret 120 entry: 121 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v8i16(<8 x i16> %a2) 122 %1 = trunc i32 %0 to i16 123 %2 = insertelement <8 x i16> %a1, i16 %1, i32 3 124 ret <8 x i16> %2 125 } 126 127 define <4 x i32> @test_vminvq_s32_used_by_laneop(<4 x i32> %a1, <4 x i32> %a2) { 128 ; CHECK-LABEL: test_vminvq_s32_used_by_laneop: 129 ; CHECK: sminv.4s s[[REGNUM:[0-9]+]], v1 130 ; CHECK-NEXT: ins.s v0[3], v[[REGNUM]][0] 131 ; CHECK-NEXT: ret 132 entry: 133 %0 = tail call i32 @llvm.aarch64.neon.sminv.i32.v4i32(<4 x i32> %a2) 134 %1 = insertelement <4 x i32> %a1, i32 %0, i32 3 135 ret <4 x i32> %1 136 } 137 138 declare i32 @llvm.aarch64.neon.sminv.i32.v4i32(<4 x i32>) 139 declare i32 @llvm.aarch64.neon.sminv.i32.v8i16(<8 x i16>) 140 declare i32 @llvm.aarch64.neon.sminv.i32.v16i8(<16 x i8>) 141 declare i32 @llvm.aarch64.neon.sminv.i32.v2i32(<2 x i32>) 142 declare i32 @llvm.aarch64.neon.sminv.i32.v4i16(<4 x i16>) 143 declare i32 @llvm.aarch64.neon.sminv.i32.v8i8(<8 x i8>) 144 145
