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      1 ; RUN: llc  < %s -march=mips64el -mcpu=mips4 -target-abi=n64 | \
      2 ; RUN:    FileCheck %s -check-prefixes=ALL,64
      3 ; RUN: llc  < %s -march=mips64el -mcpu=mips64 -target-abi=n64 | \
      4 ; RUN:    FileCheck %s -check-prefixes=ALL,64
      5 ; RUN: llc  < %s -march=mips64el -mcpu=mips64r2 -target-abi=n64 | \
      6 ; RUN:    FileCheck %s -check-prefixes=ALL,64R2
      7 
      8 declare double @copysign(double, double) nounwind readnone
      9 
     10 declare float @copysignf(float, float) nounwind readnone
     11 
     12 define float @func2(float %d, double %f) nounwind readnone {
     13 entry:
     14 ; ALL-LABEL: func2:
     15 
     16 ; 64-DAG: lui  $[[T0:[0-9]+]], 32767
     17 ; 64-DAG: ori  $[[MSK0:[0-9]+]], $[[T0]], 65535
     18 ; 64-DAG: and  $[[AND0:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
     19 ; 64-DAG: dsrl $[[DSRL:[0-9]+]], ${{[0-9]+}}, 63
     20 ; 64-DAG: sll  $[[SLL0:[0-9]+]], $[[DSRL]], 0
     21 ; 64-DAG: sll  $[[SLL1:[0-9]+]], $[[SLL0]], 31
     22 ; 64:     or   $[[OR:[0-9]+]], $[[AND0]], $[[SLL1]]
     23 ; 64:     mtc1 $[[OR]], $f0
     24 
     25 ; 64R2: dextu ${{[0-9]+}}, ${{[0-9]+}}, 63, 1
     26 ; 64R2: ins  $[[INS:[0-9]+]], ${{[0-9]+}}, 31, 1
     27 ; 64R2: mtc1 $[[INS]], $f0
     28 
     29   %add = fadd float %d, 1.000000e+00
     30   %conv = fptrunc double %f to float
     31   %call = tail call float @copysignf(float %add, float %conv) nounwind readnone
     32   ret float %call
     33 }
     34 
     35 define double @func3(double %d, float %f) nounwind readnone {
     36 entry:
     37 ; ALL-LABEL: func3:
     38 
     39 ; 64-DAG: mfc1    $[[MFC:[0-9]+]], $f13
     40 ; 64-DAG: srl     $[[SRL:[0-9]+]], $[[MFC:[0-9]+]], 31
     41 ; 64:     dsll    $[[DSLL:[0-9]+]], $[[SRL]], 63
     42 ; 64-DAG: daddiu  $[[R1:[0-9]+]], $zero, 1
     43 ; 64-DAG: dsll    $[[R2:[0-9]+]], $[[R1]], 63
     44 ; 64-DAG: daddiu  $[[R3:[0-9]+]], $[[R2]], -1
     45 ; 64-DAG: dmfc1   $[[R0:[0-9]+]], ${{.*}}
     46 ; 64:     and     $[[AND0:[0-9]+]], $[[R0]], $[[R3]]
     47 ; 64:     or      $[[OR:[0-9]+]], $[[AND0]], $[[DSLL]]
     48 ; 64:     dmtc1   $[[OR]], $f0
     49 
     50 ; 64R2: ext   ${{[0-9]+}}, ${{[0-9]+}}, 31, 1
     51 ; 64R2: dins  $[[INS:[0-9]+]], ${{[0-9]+}}, 63, 1
     52 ; 64R2: dmtc1 $[[INS]], $f0
     53 
     54   %add = fadd double %d, 1.000000e+00
     55   %conv = fpext float %f to double
     56   %call = tail call double @copysign(double %add, double %conv) nounwind readnone
     57   ret double %call
     58 }
     59