llvm/test/CodeGen/AArch64/vector-fcopysign.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple aarch64-apple-darwin | FileCheck --check-prefixes=CHECK,NOFP16 %s
; RUN: llc < %s -mtriple aarch64-apple-darwin -mattr=+v8.2a,+fullfp16 | FileCheck --check-prefixes=CHECK,FP16 %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:       ; %bb.0:
; 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:       ; %bb.0:
; CHECK-NEXT:    ; kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    movi.2s v2, #128, lsl #24
; CHECK-NEXT:    fcvtn v1.2s, v1.2d
; CHECK-NEXT:    bit.8b 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:       ; %bb.0:
; CHECK-NEXT:    movi.2d v2, #0000000000000000
; CHECK-NEXT:    ; kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    fcvtl v1.2d, v1.2s
; CHECK-NEXT:    fneg.2d v2, v2
; CHECK-NEXT:    bit.16b v0, v1, v2
; CHECK-NEXT:    ; kill: def $d0 killed $d0 killed $q0
; 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:       ; %bb.0:
; CHECK-NEXT:    movi.2d v2, #0000000000000000
; CHECK-NEXT:    ; kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    ; kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    fneg.2d v2, v2
; CHECK-NEXT:    bit.16b v0, v1, v2
; CHECK-NEXT:    ; kill: def $d0 killed $d0 killed $q0
; 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:       ; %bb.0:
; 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:       ; %bb.0:
; CHECK-NEXT:    movi.2s v2, #128, lsl #24
; CHECK-NEXT:    fcvtn v1.2s, v1.2d
; 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:       ; %bb.0:
; 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:       ; %bb.0:
; CHECK-NEXT:    fcvtn v1.2s, v1.2d
; CHECK-NEXT:    movi.4s v3, #128, lsl #24
; CHECK-NEXT:    fcvtn2 v1.4s, v2.2d
; CHECK-NEXT:    bit.16b v0, v1, v3
; 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:       ; %bb.0:
; CHECK-NEXT:    movi.2d v2, #0000000000000000
; CHECK-NEXT:    fcvtl v1.2d, v1.2s
; CHECK-NEXT:    fneg.2d v2, v2
; 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:       ; %bb.0:
; 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:       ; %bb.0:
; 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:       ; %bb.0:
; 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

;============ v4f16

define <4 x half> @test_copysign_v4f16_v4f16(<4 x half> %a, <4 x half> %b) #0 {
; NOFP16-LABEL: test_copysign_v4f16_v4f16:
; NOFP16:       ; %bb.0:
; NOFP16-NEXT:    ; kill: def $d1 killed $d1 def $q1
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 def $q0
; NOFP16-NEXT:    mov h3, v1[1]
; NOFP16-NEXT:    mov h4, v0[1]
; NOFP16-NEXT:    movi.4s v2, #128, lsl #24
; NOFP16-NEXT:    fcvt s5, h1
; NOFP16-NEXT:    fcvt s6, h0
; NOFP16-NEXT:    mov h7, v1[2]
; NOFP16-NEXT:    mov h16, v0[2]
; NOFP16-NEXT:    fcvt s3, h3
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    mov h1, v1[3]
; NOFP16-NEXT:    bit.16b v6, v5, v2
; NOFP16-NEXT:    fcvt s5, h7
; NOFP16-NEXT:    fcvt s7, h16
; NOFP16-NEXT:    bit.16b v4, v3, v2
; NOFP16-NEXT:    mov h3, v0[3]
; NOFP16-NEXT:    fcvt h0, s6
; NOFP16-NEXT:    fcvt s1, h1
; NOFP16-NEXT:    bit.16b v7, v5, v2
; NOFP16-NEXT:    fcvt h4, s4
; NOFP16-NEXT:    fcvt s3, h3
; NOFP16-NEXT:    fcvt h5, s7
; NOFP16-NEXT:    mov.h v0[1], v4[0]
; NOFP16-NEXT:    bit.16b v3, v1, v2
; NOFP16-NEXT:    mov.h v0[2], v5[0]
; NOFP16-NEXT:    fcvt h1, s3
; NOFP16-NEXT:    mov.h v0[3], v1[0]
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 killed $q0
; NOFP16-NEXT:    ret
;
; FP16-LABEL: test_copysign_v4f16_v4f16:
; FP16:       ; %bb.0:
; FP16-NEXT:    movi.4h v2, #128, lsl #8
; FP16-NEXT:    bit.8b v0, v1, v2
; FP16-NEXT:    ret
  %r = call <4 x half> @llvm.copysign.v4f16(<4 x half> %a, <4 x half> %b)
  ret <4 x half> %r
}

define <4 x half> @test_copysign_v4f16_v4f32(<4 x half> %a, <4 x float> %b) #0 {
; NOFP16-LABEL: test_copysign_v4f16_v4f32:
; NOFP16:       ; %bb.0:
; NOFP16-NEXT:    fcvtn v1.4h, v1.4s
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 def $q0
; NOFP16-NEXT:    mov h3, v0[1]
; NOFP16-NEXT:    movi.4s v2, #128, lsl #24
; NOFP16-NEXT:    fcvt s5, h0
; NOFP16-NEXT:    mov h7, v0[2]
; NOFP16-NEXT:    mov h4, v1[1]
; NOFP16-NEXT:    fcvt s6, h1
; NOFP16-NEXT:    mov h16, v1[2]
; NOFP16-NEXT:    fcvt s3, h3
; NOFP16-NEXT:    mov h1, v1[3]
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    bit.16b v5, v6, v2
; NOFP16-NEXT:    fcvt s6, h7
; NOFP16-NEXT:    fcvt s7, h16
; NOFP16-NEXT:    fcvt s1, h1
; NOFP16-NEXT:    bit.16b v3, v4, v2
; NOFP16-NEXT:    mov h4, v0[3]
; NOFP16-NEXT:    fcvt h0, s5
; NOFP16-NEXT:    bit.16b v6, v7, v2
; NOFP16-NEXT:    fcvt h3, s3
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    fcvt h5, s6
; NOFP16-NEXT:    mov.h v0[1], v3[0]
; NOFP16-NEXT:    bit.16b v4, v1, v2
; NOFP16-NEXT:    mov.h v0[2], v5[0]
; NOFP16-NEXT:    fcvt h1, s4
; NOFP16-NEXT:    mov.h v0[3], v1[0]
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 killed $q0
; NOFP16-NEXT:    ret
;
; FP16-LABEL: test_copysign_v4f16_v4f32:
; FP16:       ; %bb.0:
; FP16-NEXT:    movi.4h v2, #128, lsl #8
; FP16-NEXT:    fcvtn v1.4h, v1.4s
; FP16-NEXT:    bit.8b v0, v1, v2
; FP16-NEXT:    ret
  %tmp0 = fptrunc <4 x float> %b to <4 x half>
  %r = call <4 x half> @llvm.copysign.v4f16(<4 x half> %a, <4 x half> %tmp0)
  ret <4 x half> %r
}

define <4 x half> @test_copysign_v4f16_v4f64(<4 x half> %a, <4 x double> %b) #0 {
; NOFP16-LABEL: test_copysign_v4f16_v4f64:
; NOFP16:       ; %bb.0:
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 def $q0
; NOFP16-NEXT:    mov d4, v1[1]
; NOFP16-NEXT:    mov h5, v0[1]
; NOFP16-NEXT:    movi.4s v3, #128, lsl #24
; NOFP16-NEXT:    fcvt s1, d1
; NOFP16-NEXT:    fcvt s6, h0
; NOFP16-NEXT:    mov h7, v0[2]
; NOFP16-NEXT:    fcvt s4, d4
; NOFP16-NEXT:    fcvt s5, h5
; NOFP16-NEXT:    bit.16b v6, v1, v3
; NOFP16-NEXT:    fcvt s1, d2
; NOFP16-NEXT:    fcvt s7, h7
; NOFP16-NEXT:    bit.16b v5, v4, v3
; NOFP16-NEXT:    mov d2, v2[1]
; NOFP16-NEXT:    mov h4, v0[3]
; NOFP16-NEXT:    fcvt h0, s6
; NOFP16-NEXT:    bit.16b v7, v1, v3
; NOFP16-NEXT:    fcvt h1, s5
; NOFP16-NEXT:    fcvt s2, d2
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    fcvt h5, s7
; NOFP16-NEXT:    mov.h v0[1], v1[0]
; NOFP16-NEXT:    bit.16b v4, v2, v3
; NOFP16-NEXT:    mov.h v0[2], v5[0]
; NOFP16-NEXT:    fcvt h1, s4
; NOFP16-NEXT:    mov.h v0[3], v1[0]
; NOFP16-NEXT:    ; kill: def $d0 killed $d0 killed $q0
; NOFP16-NEXT:    ret
;
; FP16-LABEL: test_copysign_v4f16_v4f64:
; FP16:       ; %bb.0:
; FP16-NEXT:    mov d4, v1[1]
; FP16-NEXT:    fcvt h1, d1
; FP16-NEXT:    movi.4h v3, #128, lsl #8
; FP16-NEXT:    fcvt h4, d4
; FP16-NEXT:    mov.h v1[1], v4[0]
; FP16-NEXT:    fcvt h4, d2
; FP16-NEXT:    mov d2, v2[1]
; FP16-NEXT:    mov.h v1[2], v4[0]
; FP16-NEXT:    fcvt h2, d2
; FP16-NEXT:    mov.h v1[3], v2[0]
; FP16-NEXT:    bit.8b v0, v1, v3
; FP16-NEXT:    ret
  %tmp0 = fptrunc <4 x double> %b to <4 x half>
  %r = call <4 x half> @llvm.copysign.v4f16(<4 x half> %a, <4 x half> %tmp0)
  ret <4 x half> %r
}

declare <4 x half> @llvm.copysign.v4f16(<4 x half> %a, <4 x half> %b) #0

;============ v8f16

define <8 x half> @test_copysign_v8f16_v8f16(<8 x half> %a, <8 x half> %b) #0 {
; NOFP16-LABEL: test_copysign_v8f16_v8f16:
; NOFP16:       ; %bb.0:
; NOFP16-NEXT:    mov h5, v1[1]
; NOFP16-NEXT:    mov h6, v0[1]
; NOFP16-NEXT:    movi.4s v3, #128, lsl #24
; NOFP16-NEXT:    fcvt s2, h1
; NOFP16-NEXT:    fcvt s4, h0
; NOFP16-NEXT:    mov h7, v1[2]
; NOFP16-NEXT:    mov h16, v0[2]
; NOFP16-NEXT:    fcvt s5, h5
; NOFP16-NEXT:    fcvt s6, h6
; NOFP16-NEXT:    mov h17, v0[3]
; NOFP16-NEXT:    bit.16b v4, v2, v3
; NOFP16-NEXT:    mov h2, v1[3]
; NOFP16-NEXT:    fcvt s7, h7
; NOFP16-NEXT:    fcvt s16, h16
; NOFP16-NEXT:    bit.16b v6, v5, v3
; NOFP16-NEXT:    fcvt s17, h17
; NOFP16-NEXT:    fcvt s18, h2
; NOFP16-NEXT:    mov h5, v1[4]
; NOFP16-NEXT:    fcvt h2, s4
; NOFP16-NEXT:    bit.16b v16, v7, v3
; NOFP16-NEXT:    mov h7, v0[4]
; NOFP16-NEXT:    fcvt h4, s6
; NOFP16-NEXT:    bit.16b v17, v18, v3
; NOFP16-NEXT:    mov h6, v1[5]
; NOFP16-NEXT:    mov h18, v0[5]
; NOFP16-NEXT:    fcvt s5, h5
; NOFP16-NEXT:    fcvt s7, h7
; NOFP16-NEXT:    mov.h v2[1], v4[0]
; NOFP16-NEXT:    fcvt h4, s16
; NOFP16-NEXT:    fcvt s6, h6
; NOFP16-NEXT:    fcvt s16, h18
; NOFP16-NEXT:    fcvt h17, s17
; NOFP16-NEXT:    bit.16b v7, v5, v3
; NOFP16-NEXT:    mov h5, v0[6]
; NOFP16-NEXT:    mov.h v2[2], v4[0]
; NOFP16-NEXT:    mov h4, v1[6]
; NOFP16-NEXT:    bit.16b v16, v6, v3
; NOFP16-NEXT:    mov h1, v1[7]
; NOFP16-NEXT:    fcvt s5, h5
; NOFP16-NEXT:    mov.h v2[3], v17[0]
; NOFP16-NEXT:    fcvt h6, s7
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    mov h0, v0[7]
; NOFP16-NEXT:    fcvt s1, h1
; NOFP16-NEXT:    mov.h v2[4], v6[0]
; NOFP16-NEXT:    bit.16b v5, v4, v3
; NOFP16-NEXT:    fcvt h4, s16
; NOFP16-NEXT:    fcvt s0, h0
; NOFP16-NEXT:    fcvt h5, s5
; NOFP16-NEXT:    mov.h v2[5], v4[0]
; NOFP16-NEXT:    bit.16b v0, v1, v3
; NOFP16-NEXT:    mov.h v2[6], v5[0]
; NOFP16-NEXT:    fcvt h0, s0
; NOFP16-NEXT:    mov.h v2[7], v0[0]
; NOFP16-NEXT:    mov.16b v0, v2
; NOFP16-NEXT:    ret
;
; FP16-LABEL: test_copysign_v8f16_v8f16:
; FP16:       ; %bb.0:
; FP16-NEXT:    movi.8h v2, #128, lsl #8
; FP16-NEXT:    bit.16b v0, v1, v2
; FP16-NEXT:    ret
  %r = call <8 x half> @llvm.copysign.v8f16(<8 x half> %a, <8 x half> %b)
  ret <8 x half> %r
}

define <8 x half> @test_copysign_v8f16_v8f32(<8 x half> %a, <8 x float> %b) #0 {
; NOFP16-LABEL: test_copysign_v8f16_v8f32:
; NOFP16:       ; %bb.0:
; NOFP16-NEXT:    fcvtn v1.4h, v1.4s
; NOFP16-NEXT:    fcvtn v2.4h, v2.4s
; NOFP16-NEXT:    movi.4s v3, #128, lsl #24
; NOFP16-NEXT:    mov h4, v0[1]
; NOFP16-NEXT:    mov h5, v0[4]
; NOFP16-NEXT:    fcvt s7, h0
; NOFP16-NEXT:    mov h17, v0[2]
; NOFP16-NEXT:    mov h6, v1[1]
; NOFP16-NEXT:    fcvt s16, h1
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    mov h18, v1[2]
; NOFP16-NEXT:    fcvt s5, h5
; NOFP16-NEXT:    fcvt s17, h17
; NOFP16-NEXT:    fcvt s6, h6
; NOFP16-NEXT:    bit.16b v7, v16, v3
; NOFP16-NEXT:    fcvt s16, h2
; NOFP16-NEXT:    fcvt s18, h18
; NOFP16-NEXT:    bit.16b v4, v6, v3
; NOFP16-NEXT:    mov h6, v0[3]
; NOFP16-NEXT:    bit.16b v5, v16, v3
; NOFP16-NEXT:    mov h16, v1[3]
; NOFP16-NEXT:    fcvt h1, s7
; NOFP16-NEXT:    mov h7, v0[5]
; NOFP16-NEXT:    bit.16b v17, v18, v3
; NOFP16-NEXT:    fcvt h4, s4
; NOFP16-NEXT:    fcvt s6, h6
; NOFP16-NEXT:    fcvt s16, h16
; NOFP16-NEXT:    mov h18, v2[1]
; NOFP16-NEXT:    fcvt s7, h7
; NOFP16-NEXT:    fcvt h5, s5
; NOFP16-NEXT:    mov.h v1[1], v4[0]
; NOFP16-NEXT:    fcvt h4, s17
; NOFP16-NEXT:    bit.16b v6, v16, v3
; NOFP16-NEXT:    fcvt s17, h18
; NOFP16-NEXT:    mov h16, v2[2]
; NOFP16-NEXT:    mov.h v1[2], v4[0]
; NOFP16-NEXT:    mov h4, v0[6]
; NOFP16-NEXT:    mov h0, v0[7]
; NOFP16-NEXT:    fcvt h6, s6
; NOFP16-NEXT:    mov h2, v2[3]
; NOFP16-NEXT:    bit.16b v7, v17, v3
; NOFP16-NEXT:    fcvt s16, h16
; NOFP16-NEXT:    fcvt s4, h4
; NOFP16-NEXT:    fcvt s0, h0
; NOFP16-NEXT:    mov.h v1[3], v6[0]
; NOFP16-NEXT:    fcvt s2, h2
; NOFP16-NEXT:    bit.16b v4, v16, v3
; NOFP16-NEXT:    mov.h v1[4], v5[0]
; NOFP16-NEXT:    fcvt h5, s7
; NOFP16-NEXT:    bit.16b v0, v2, v3
; NOFP16-NEXT:    fcvt h4, s4
; NOFP16-NEXT:    mov.h v1[5], v5[0]
; NOFP16-NEXT:    fcvt h0, s0
; NOFP16-NEXT:    mov.h v1[6], v4[0]
; NOFP16-NEXT:    mov.h v1[7], v0[0]
; NOFP16-NEXT:    mov.16b v0, v1
; NOFP16-NEXT:    ret
;
; FP16-LABEL: test_copysign_v8f16_v8f32:
; FP16:       ; %bb.0:
; FP16-NEXT:    fcvtn v2.4h, v2.4s
; FP16-NEXT:    fcvtn v1.4h, v1.4s
; FP16-NEXT:    movi.8h v3, #128, lsl #8
; FP16-NEXT:    mov.d v1[1], v2[0]
; FP16-NEXT:    bit.16b v0, v1, v3
; FP16-NEXT:    ret
  %tmp0 = fptrunc <8 x float> %b to <8 x half>
  %r = call <8 x half> @llvm.copysign.v8f16(<8 x half> %a, <8 x half> %tmp0)
  ret <8 x half> %r
}

declare <8 x half> @llvm.copysign.v8f16(<8 x half> %a, <8 x half> %b) #0

attributes #0 = { nounwind }