Home | History | Annotate | Download | only in PowerPC
      1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
      2 target datalayout = "E-m:e-i64:64-n32:64"
      3 target triple = "powerpc64-unknown-linux-gnu"
      4 
      5 ; Function Attrs: nounwind readnone
      6 define zeroext i1 @test1(float %v1, float %v2) #0 {
      7 entry:
      8   %cmp = fcmp oge float %v1, %v2
      9   %cmp2 = fcmp ole float %v2, 0.000000e+00
     10   %and5 = and i1 %cmp, %cmp2
     11   ret i1 %and5
     12 
     13 ; CHECK-LABEL: @test1
     14 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
     15 ; CHECK-DAG: li [[REG1:[0-9]+]], 1
     16 ; CHECK-DAG: lfs [[REG2:[0-9]+]],
     17 ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
     18 ; CHECK: crnor
     19 ; CHECK: crnor
     20 ; CHECK: crnand [[REG4:[0-9]+]],
     21 ; CHECK: isel 3, 0, [[REG1]], [[REG4]]
     22 ; CHECK: blr
     23 }
     24 
     25 ; Function Attrs: nounwind readnone
     26 define zeroext i1 @test2(float %v1, float %v2) #0 {
     27 entry:
     28   %cmp = fcmp oge float %v1, %v2
     29   %cmp2 = fcmp ole float %v2, 0.000000e+00
     30   %xor5 = xor i1 %cmp, %cmp2
     31   ret i1 %xor5
     32 
     33 ; CHECK-LABEL: @test2
     34 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
     35 ; CHECK-DAG: li [[REG1:[0-9]+]], 1
     36 ; CHECK-DAG: lfs [[REG2:[0-9]+]],
     37 ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
     38 ; CHECK: crnor
     39 ; CHECK: crnor
     40 ; CHECK: creqv [[REG4:[0-9]+]],
     41 ; CHECK: isel 3, 0, [[REG1]], [[REG4]]
     42 ; CHECK: blr
     43 }
     44 
     45 ; Function Attrs: nounwind readnone
     46 define zeroext i1 @test3(float %v1, float %v2, i32 signext %x) #0 {
     47 entry:
     48   %cmp = fcmp oge float %v1, %v2
     49   %cmp2 = fcmp ole float %v2, 0.000000e+00
     50   %cmp4 = icmp ne i32 %x, -2
     51   %and7 = and i1 %cmp2, %cmp4
     52   %xor8 = xor i1 %cmp, %and7
     53   ret i1 %xor8
     54 
     55 ; CHECK-LABEL: @test3
     56 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2
     57 ; CHECK-DAG: li [[REG1:[0-9]+]], 1
     58 ; CHECK-DAG: lfs [[REG2:[0-9]+]],
     59 ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]]
     60 ; CHECK: crnor
     61 ; CHECK: crnor
     62 ; CHECK: crandc
     63 ; CHECK: creqv [[REG4:[0-9]+]],
     64 ; CHECK: isel 3, 0, [[REG1]], [[REG4]]
     65 ; CHECK: blr
     66 }
     67 
     68 ; Function Attrs: nounwind readnone
     69 define zeroext i1 @test4(i1 zeroext %v1, i1 zeroext %v2, i1 zeroext %v3) #0 {
     70 entry:
     71   %and8 = and i1 %v1, %v2
     72   %or9 = or i1 %and8, %v3
     73   ret i1 %or9
     74 
     75 ; CHECK-DAG: @test4
     76 ; CHECK: and [[REG1:[0-9]+]], 3, 4
     77 ; CHECK: or 3, [[REG1]], 5
     78 ; CHECK: blr
     79 }
     80 
     81 ; Function Attrs: nounwind readnone
     82 define zeroext i1 @test5(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 {
     83 entry:
     84   %and6 = and i1 %v1, %v2
     85   %cmp = icmp ne i32 %v3, -2
     86   %or7 = or i1 %and6, %cmp
     87   ret i1 %or7
     88 
     89 ; CHECK-LABEL: @test5
     90 ; CHECK-DAG: and [[REG1:[0-9]+]], 3, 4
     91 ; CHECK-DAG: cmpwi {{[0-9]+}}, 5, -2
     92 ; CHECK-DAG: li [[REG3:[0-9]+]], 1
     93 ; CHECK-DAG: andi. {{[0-9]+}}, [[REG1]], 1
     94 ; CHECK-DAG: crandc [[REG5:[0-9]+]],
     95 ; CHECK: isel 3, 0, [[REG3]], [[REG5]]
     96 ; CHECK: blr
     97 }
     98 
     99 ; Function Attrs: nounwind readnone
    100 define zeroext i1 @test6(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 {
    101 entry:
    102   %cmp = icmp ne i32 %v3, -2
    103   %or6 = or i1 %cmp, %v2
    104   %and7 = and i1 %or6, %v1
    105   ret i1 %and7
    106 
    107 ; CHECK-LABEL: @test6
    108 ; CHECK-DAG: andi. {{[0-9]+}}, 3, 1
    109 ; CHECK-DAG: cmpwi {{[0-9]+}}, 5, -2
    110 ; CHECK-DAG: crmove [[REG1:[0-9]+]], 1
    111 ; CHECK-DAG: andi. {{[0-9]+}}, 4, 1
    112 ; CHECK-DAG: li [[REG2:[0-9]+]], 1
    113 ; CHECK-DAG: crorc [[REG4:[0-9]+]], 1,
    114 ; CHECK-DAG: crnand [[REG5:[0-9]+]], [[REG4]], [[REG1]]
    115 ; CHECK: isel 3, 0, [[REG2]], [[REG5]]
    116 ; CHECK: blr
    117 }
    118 
    119 ; Function Attrs: nounwind readnone
    120 define signext i32 @test7(i1 zeroext %v2, i32 signext %i1, i32 signext %i2) #0 {
    121 entry:
    122   %cond = select i1 %v2, i32 %i1, i32 %i2
    123   ret i32 %cond
    124 
    125 ; CHECK-LABEL: @test7
    126 ; CHECK: andi. {{[0-9]+}}, 3, 1
    127 ; CHECK: isel 3, 4, 5, 1
    128 ; CHECK: blr
    129 }
    130 
    131 define signext i32 @exttest7(i32 signext %a) #0 {
    132 entry:
    133   %cmp = icmp eq i32 %a, 5
    134   %cond = select i1 %cmp, i32 7, i32 8
    135   ret i32 %cond
    136 
    137 ; CHECK-LABEL: @exttest7
    138 ; CHECK-DAG: cmplwi {{[0-9]+}}, 3, 5
    139 ; CHECK-DAG: li [[REG1:[0-9]+]], 8
    140 ; CHECK-DAG: li [[REG2:[0-9]+]], 7
    141 ; CHECK: isel 3, [[REG2]], [[REG1]],
    142 ; CHECK-NOT: rldicl
    143 ; CHECK: blr
    144 }
    145 
    146 define zeroext i32 @exttest8() #0 {
    147 entry:
    148   %v0 = load i64, i64* undef, align 8
    149   %sub = sub i64 80, %v0
    150   %div = lshr i64 %sub, 1
    151   %conv13 = trunc i64 %div to i32
    152   %cmp14 = icmp ugt i32 %conv13, 80
    153   %.conv13 = select i1 %cmp14, i32 0, i32 %conv13
    154   ret i32 %.conv13
    155 ; CHECK-LABEL: @exttest8
    156 ; This is a don't-crash test: %conv13 is both one of the possible select output
    157 ; values and also an input to the conditional feeding it.
    158 }
    159 
    160 ; Function Attrs: nounwind readnone
    161 define float @test8(i1 zeroext %v2, float %v1, float %v3) #0 {
    162 entry:
    163   %cond = select i1 %v2, float %v1, float %v3
    164   ret float %cond
    165 
    166 ; CHECK-LABEL: @test8
    167 ; CHECK: andi. {{[0-9]+}}, 3, 1
    168 ; CHECK: bclr 12, 1, 0
    169 ; CHECK: fmr 1, 2
    170 ; CHECK: blr
    171 }
    172 
    173 ; Function Attrs: nounwind readnone
    174 define signext i32 @test10(i32 signext %v1, i32 signext %v2) #0 {
    175 entry:
    176   %tobool = icmp ne i32 %v1, 0
    177   %lnot = icmp eq i32 %v2, 0
    178   %and3 = and i1 %tobool, %lnot
    179   %and = zext i1 %and3 to i32
    180   ret i32 %and
    181 
    182 ; CHECK-LABEL: @test10
    183 ; CHECK-DAG: cmpwi {{[0-9]+}}, 3, 0
    184 ; CHECK-DAG: cmpwi {{[0-9]+}}, 4, 0
    185 ; CHECK-DAG: li [[REG2:[0-9]+]], 1
    186 ; CHECK-DAG: crorc [[REG3:[0-9]+]],
    187 ; CHECK: isel 3, 0, [[REG2]], [[REG3]]
    188 ; CHECK: blr
    189 }
    190 
    191 attributes #0 = { nounwind readnone }
    192 
    193