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      1 ; RUN: llc  < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=64
      2 ; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -mattr=n64 | FileCheck %s -check-prefix=64R2
      3 
      4 declare double @copysign(double, double) nounwind readnone
      5 
      6 declare float @copysignf(float, float) nounwind readnone
      7 
      8 define float @func2(float %d, double %f) nounwind readnone {
      9 entry:
     10 ; 64: func2
     11 ; 64: lui  $[[T0:[0-9]+]], 32767
     12 ; 64: ori  $[[MSK0:[0-9]+]], $[[T0]], 65535
     13 ; 64: and  $[[AND0:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
     14 ; 64: dsrl ${{[0-9]+}}, ${{[0-9]+}}, 63
     15 ; 64: sll  $[[SLL:[0-9]+]], ${{[0-9]+}}, 31
     16 ; 64: or   $[[OR:[0-9]+]], $[[AND0]], $[[SLL]]
     17 ; 64: mtc1 $[[OR]], $f0
     18 
     19 ; 64R2: dext ${{[0-9]+}}, ${{[0-9]+}}, 63, 1
     20 ; 64R2: ins  $[[INS:[0-9]+]], ${{[0-9]+}}, 31, 1
     21 ; 64R2: mtc1 $[[INS]], $f0
     22 
     23   %add = fadd float %d, 1.000000e+00
     24   %conv = fptrunc double %f to float
     25   %call = tail call float @copysignf(float %add, float %conv) nounwind readnone
     26   ret float %call
     27 }
     28 
     29 define double @func3(double %d, float %f) nounwind readnone {
     30 entry:
     31 
     32 ; 64: daddiu $[[T0:[0-9]+]], $zero, 1
     33 ; 64: dsll   $[[T1:[0-9]+]], $[[T0]], 63
     34 ; 64: daddiu $[[MSK0:[0-9]+]], $[[T1]], -1
     35 ; 64: and    $[[AND0:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
     36 ; 64: srl    ${{[0-9]+}}, ${{[0-9]+}}, 31
     37 ; 64: dsll   $[[DSLL:[0-9]+]], ${{[0-9]+}}, 63
     38 ; 64: or     $[[OR:[0-9]+]], $[[AND0]], $[[DSLL]]
     39 ; 64: dmtc1  $[[OR]], $f0
     40 
     41 ; 64R2: ext   ${{[0-9]+}}, ${{[0-9]+}}, 31, 1
     42 ; 64R2: dins  $[[INS:[0-9]+]], ${{[0-9]+}}, 63, 1
     43 ; 64R2: dmtc1 $[[INS]], $f0
     44 
     45   %add = fadd double %d, 1.000000e+00
     46   %conv = fpext float %f to double
     47   %call = tail call double @copysign(double %add, double %conv) nounwind readnone
     48   ret double %call
     49 }
     50 
     51