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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s3 4; rdar://93322585 6define float @test1(float %x, float %y) nounwind {7; CHECK-LABEL: test1:8; CHECK: ; %bb.0: ; %entry9; CHECK-NEXT: mvni.4s v2, #128, lsl #2410; CHECK-NEXT: ; kill: def $s0 killed $s0 def $q011; CHECK-NEXT: ; kill: def $s1 killed $s1 def $q112; CHECK-NEXT: bif.16b v0, v1, v213; CHECK-NEXT: ; kill: def $s0 killed $s0 killed $q014; CHECK-NEXT: ret15entry:16 %0 = tail call float @copysignf(float %x, float %y) nounwind readnone17 ret float %018}19 20define double @test2(double %x, double %y) nounwind {21; CHECK-LABEL: test2:22; CHECK: ; %bb.0: ; %entry23; CHECK-NEXT: movi.2d v2, #0xffffffffffffffff24; CHECK-NEXT: ; kill: def $d0 killed $d0 def $q025; CHECK-NEXT: ; kill: def $d1 killed $d1 def $q126; CHECK-NEXT: fneg.2d v2, v227; CHECK-NEXT: bif.16b v0, v1, v228; CHECK-NEXT: ; kill: def $d0 killed $d0 killed $q029; CHECK-NEXT: ret30entry:31 %0 = tail call double @copysign(double %x, double %y) nounwind readnone32 ret double %033}34 35; rdar://954576836define double @test3(double %a, float %b, float %c) nounwind {37; CHECK-LABEL: test3:38; CHECK: ; %bb.0:39; CHECK-NEXT: movi.2d v3, #0xffffffffffffffff40; CHECK-NEXT: fadd s1, s1, s241; CHECK-NEXT: ; kill: def $d0 killed $d0 def $q042; CHECK-NEXT: fneg.2d v2, v343; CHECK-NEXT: fcvt d1, s144; CHECK-NEXT: bif.16b v0, v1, v245; CHECK-NEXT: ; kill: def $d0 killed $d0 killed $q046; CHECK-NEXT: ret47 %tmp1 = fadd float %b, %c48 %tmp2 = fpext float %tmp1 to double49 %tmp = tail call double @copysign( double %a, double %tmp2 ) nounwind readnone50 ret double %tmp51}52 53define float @test4() nounwind {54; CHECK-LABEL: test4:55; CHECK: ; %bb.0: ; %entry56; CHECK-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill57; CHECK-NEXT: bl _bar58; CHECK-NEXT: fcvt s0, d059; CHECK-NEXT: fmov s1, #0.5000000060; CHECK-NEXT: mvni.4s v2, #128, lsl #2461; CHECK-NEXT: bif.16b v1, v0, v262; CHECK-NEXT: fadd s0, s0, s163; CHECK-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload64; CHECK-NEXT: ret65entry:66 %0 = tail call double (...) @bar() nounwind67 %1 = fptrunc double %0 to float68 %2 = tail call float @copysignf(float 5.000000e-01, float %1) nounwind readnone69 %3 = fadd float %1, %270 ret float %371}72 73declare double @bar(...)74declare double @copysign(double, double) nounwind readnone75declare float @copysignf(float, float) nounwind readnone76