1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178
|
; RUN: llc < %s -mtriple aarch64-apple-darwin -asm-verbose=false -disable-post-ra | FileCheck %s
target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
;============ v1f32
; WidenVecRes same
define <1 x float> @test_copysign_v1f32_v1f32(<1 x float> %a, <1 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v1f32_v1f32:
; CHECK-NEXT: movi.2s v2, #128, lsl #24
; CHECK-NEXT: bit.8b v0, v1, v2
; CHECK-NEXT: ret
%r = call <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %b)
ret <1 x float> %r
}
; WidenVecRes mismatched
define <1 x float> @test_copysign_v1f32_v1f64(<1 x float> %a, <1 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v1f32_v1f64:
; CHECK-NEXT: fcvt s1, d1
; CHECK-NEXT: movi.4s v2, #128, lsl #24
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%tmp0 = fptrunc <1 x double> %b to <1 x float>
%r = call <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %tmp0)
ret <1 x float> %r
}
declare <1 x float> @llvm.copysign.v1f32(<1 x float> %a, <1 x float> %b) #0
;============ v1f64
; WidenVecOp #1
define <1 x double> @test_copysign_v1f64_v1f32(<1 x double> %a, <1 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v1f64_v1f32:
; CHECK-NEXT: fcvt d1, s1
; CHECK-NEXT: movi.2d v2, #0000000000000000
; CHECK-NEXT: fneg.2d v2, v2
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%tmp0 = fpext <1 x float> %b to <1 x double>
%r = call <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %tmp0)
ret <1 x double> %r
}
define <1 x double> @test_copysign_v1f64_v1f64(<1 x double> %a, <1 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v1f64_v1f64:
; CHECK-NEXT: movi.2d v2, #0000000000000000
; CHECK-NEXT: fneg.2d v2, v2
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%r = call <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %b)
ret <1 x double> %r
}
declare <1 x double> @llvm.copysign.v1f64(<1 x double> %a, <1 x double> %b) #0
;============ v2f32
define <2 x float> @test_copysign_v2f32_v2f32(<2 x float> %a, <2 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v2f32_v2f32:
; CHECK-NEXT: movi.2s v2, #128, lsl #24
; CHECK-NEXT: bit.8b v0, v1, v2
; CHECK-NEXT: ret
%r = call <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %b)
ret <2 x float> %r
}
define <2 x float> @test_copysign_v2f32_v2f64(<2 x float> %a, <2 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v2f32_v2f64:
; CHECK-NEXT: fcvtn v1.2s, v1.2d
; CHECK-NEXT: movi.2s v2, #128, lsl #24
; CHECK-NEXT: bit.8b v0, v1, v2
; CHECK-NEXT: ret
%tmp0 = fptrunc <2 x double> %b to <2 x float>
%r = call <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %tmp0)
ret <2 x float> %r
}
declare <2 x float> @llvm.copysign.v2f32(<2 x float> %a, <2 x float> %b) #0
;============ v4f32
define <4 x float> @test_copysign_v4f32_v4f32(<4 x float> %a, <4 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v4f32_v4f32:
; CHECK-NEXT: movi.4s v2, #128, lsl #24
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%r = call <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %b)
ret <4 x float> %r
}
; SplitVecOp #1
define <4 x float> @test_copysign_v4f32_v4f64(<4 x float> %a, <4 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v4f32_v4f64:
; CHECK-NEXT: mov s3, v0[1]
; CHECK-NEXT: movi.4s v4, #128, lsl #24
; CHECK-NEXT: fcvt s5, d1
; CHECK-NEXT: mov s6, v0[2]
; CHECK-NEXT: mov s7, v0[3]
; CHECK-NEXT: bit.16b v0, v5, v4
; CHECK-NEXT: fcvt s5, d2
; CHECK-NEXT: bit.16b v6, v5, v4
; CHECK-NEXT: mov d1, v1[1]
; CHECK-NEXT: fcvt s1, d1
; CHECK-NEXT: bit.16b v3, v1, v4
; CHECK-NEXT: mov d1, v2[1]
; CHECK-NEXT: fcvt s1, d1
; CHECK-NEXT: mov.s v0[1], v3[0]
; CHECK-NEXT: mov.s v0[2], v6[0]
; CHECK-NEXT: bit.16b v7, v1, v4
; CHECK-NEXT: mov.s v0[3], v7[0]
; CHECK-NEXT: ret
%tmp0 = fptrunc <4 x double> %b to <4 x float>
%r = call <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %tmp0)
ret <4 x float> %r
}
declare <4 x float> @llvm.copysign.v4f32(<4 x float> %a, <4 x float> %b) #0
;============ v2f64
define <2 x double> @test_copysign_v2f64_v232(<2 x double> %a, <2 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v2f64_v232:
; CHECK-NEXT: movi.2d v2, #0000000000000000
; CHECK-NEXT: fneg.2d v2, v2
; CHECK-NEXT: fcvtl v1.2d, v1.2s
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%tmp0 = fpext <2 x float> %b to <2 x double>
%r = call <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %tmp0)
ret <2 x double> %r
}
define <2 x double> @test_copysign_v2f64_v2f64(<2 x double> %a, <2 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v2f64_v2f64:
; CHECK-NEXT: movi.2d v2, #0000000000000000
; CHECK-NEXT: fneg.2d v2, v2
; CHECK-NEXT: bit.16b v0, v1, v2
; CHECK-NEXT: ret
%r = call <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %b)
ret <2 x double> %r
}
declare <2 x double> @llvm.copysign.v2f64(<2 x double> %a, <2 x double> %b) #0
;============ v4f64
; SplitVecRes mismatched
define <4 x double> @test_copysign_v4f64_v4f32(<4 x double> %a, <4 x float> %b) #0 {
; CHECK-LABEL: test_copysign_v4f64_v4f32:
; CHECK-NEXT: movi.2d v3, #0000000000000000
; CHECK-NEXT: fcvtl2 v4.2d, v2.4s
; CHECK-NEXT: fcvtl v2.2d, v2.2s
; CHECK-NEXT: fneg.2d v3, v3
; CHECK-NEXT: bit.16b v1, v4, v3
; CHECK-NEXT: bit.16b v0, v2, v3
; CHECK-NEXT: ret
%tmp0 = fpext <4 x float> %b to <4 x double>
%r = call <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %tmp0)
ret <4 x double> %r
}
; SplitVecRes same
define <4 x double> @test_copysign_v4f64_v4f64(<4 x double> %a, <4 x double> %b) #0 {
; CHECK-LABEL: test_copysign_v4f64_v4f64:
; CHECK-NEXT: movi.2d v4, #0000000000000000
; CHECK-NEXT: fneg.2d v4, v4
; CHECK-NEXT: bit.16b v0, v2, v4
; CHECK-NEXT: bit.16b v1, v3, v4
; CHECK-NEXT: ret
%r = call <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %b)
ret <4 x double> %r
}
declare <4 x double> @llvm.copysign.v4f64(<4 x double> %a, <4 x double> %b) #0
attributes #0 = { nounwind }
|