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      1 ; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
      2 
      3 define i64 @f0(i64 %a0, i64 %a1) nounwind readnone {
      4 entry:
      5 ; CHECK: daddu
      6   %add = add nsw i64 %a1, %a0
      7   ret i64 %add
      8 }
      9 
     10 define i64 @f1(i64 %a0, i64 %a1) nounwind readnone {
     11 entry:
     12 ; CHECK: dsubu
     13   %sub = sub nsw i64 %a0, %a1
     14   ret i64 %sub
     15 }
     16 
     17 define i64 @f4(i64 %a0, i64 %a1) nounwind readnone {
     18 entry:
     19 ; CHECK: and
     20   %and = and i64 %a1, %a0
     21   ret i64 %and
     22 }
     23 
     24 define i64 @f5(i64 %a0, i64 %a1) nounwind readnone {
     25 entry:
     26 ; CHECK: or
     27   %or = or i64 %a1, %a0
     28   ret i64 %or
     29 }
     30 
     31 define i64 @f6(i64 %a0, i64 %a1) nounwind readnone {
     32 entry:
     33 ; CHECK: xor
     34   %xor = xor i64 %a1, %a0
     35   ret i64 %xor
     36 }
     37 
     38 define i64 @f7(i64 %a0) nounwind readnone {
     39 entry:
     40 ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, 20
     41   %add = add nsw i64 %a0, 20
     42   ret i64 %add
     43 }
     44 
     45 define i64 @f8(i64 %a0) nounwind readnone {
     46 entry:
     47 ; CHECK: daddiu ${{[0-9]+}}, ${{[0-9]+}}, -20
     48   %sub = add nsw i64 %a0, -20
     49   ret i64 %sub
     50 }
     51 
     52 define i64 @f9(i64 %a0) nounwind readnone {
     53 entry:
     54 ; CHECK: andi ${{[0-9]+}}, ${{[0-9]+}}, 20
     55   %and = and i64 %a0, 20
     56   ret i64 %and
     57 }
     58 
     59 define i64 @f10(i64 %a0) nounwind readnone {
     60 entry:
     61 ; CHECK: ori ${{[0-9]+}}, ${{[0-9]+}}, 20
     62   %or = or i64 %a0, 20
     63   ret i64 %or
     64 }
     65 
     66 define i64 @f11(i64 %a0) nounwind readnone {
     67 entry:
     68 ; CHECK: xori ${{[0-9]+}}, ${{[0-9]+}}, 20
     69   %xor = xor i64 %a0, 20
     70   ret i64 %xor
     71 }
     72 
     73 define i64 @f12(i64 %a, i64 %b) nounwind readnone {
     74 entry:
     75 ; CHECK: mult
     76   %mul = mul nsw i64 %b, %a
     77   ret i64 %mul
     78 }
     79 
     80 define i64 @f13(i64 %a, i64 %b) nounwind readnone {
     81 entry:
     82 ; CHECK: mult
     83   %mul = mul i64 %b, %a
     84   ret i64 %mul
     85 }
     86 
     87 define i64 @f14(i64 %a, i64 %b) nounwind readnone {
     88 entry:
     89 ; CHECK-LABEL: f14:
     90 ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
     91 ; CHECK: teq $[[R0]], $zero, 7
     92 ; CHECK: mflo
     93   %div = sdiv i64 %a, %b
     94   ret i64 %div
     95 }
     96 
     97 define i64 @f15(i64 %a, i64 %b) nounwind readnone {
     98 entry:
     99 ; CHECK-LABEL: f15:
    100 ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
    101 ; CHECK: teq $[[R0]], $zero, 7
    102 ; CHECK: mflo
    103   %div = udiv i64 %a, %b
    104   ret i64 %div
    105 }
    106 
    107 define i64 @f16(i64 %a, i64 %b) nounwind readnone {
    108 entry:
    109 ; CHECK-LABEL: f16:
    110 ; CHECK: ddiv $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
    111 ; CHECK: teq $[[R0]], $zero, 7
    112 ; CHECK: mfhi
    113   %rem = srem i64 %a, %b
    114   ret i64 %rem
    115 }
    116 
    117 define i64 @f17(i64 %a, i64 %b) nounwind readnone {
    118 entry:
    119 ; CHECK-LABEL: f17:
    120 ; CHECK: ddivu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
    121 ; CHECK: teq $[[R0]], $zero, 7
    122 ; CHECK: mfhi
    123   %rem = urem i64 %a, %b
    124   ret i64 %rem
    125 }
    126 
    127 declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
    128 
    129 define i64 @f18(i64 %X) nounwind readnone {
    130 entry:
    131 ; CHECK: dclz $2, $4
    132   %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
    133   ret i64 %tmp1
    134 }
    135 
    136 define i64 @f19(i64 %X) nounwind readnone {
    137 entry:
    138 ; CHECK: dclo $2, $4
    139   %neg = xor i64 %X, -1
    140   %tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
    141   ret i64 %tmp1
    142 }
    143 
    144 define i64 @f20(i64 %a, i64 %b) nounwind readnone {
    145 entry:
    146 ; CHECK: nor
    147   %or = or i64 %b, %a
    148   %neg = xor i64 %or, -1
    149   ret i64 %neg
    150 }
    151 
    152