1; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s 2; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s 3target datalayout = "E-m:e-i64:64-n32:64" 4target triple = "powerpc64-unknown-linux-gnu" 5 6; Function Attrs: nounwind readnone 7define zeroext i1 @test1(float %v1, float %v2) #0 { 8entry: 9 %cmp = fcmp oge float %v1, %v2 10 %cmp2 = fcmp ole float %v2, 0.000000e+00 11 %and5 = and i1 %cmp, %cmp2 12 ret i1 %and5 13 14; CHECK-LABEL: @test1 15; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 16; CHECK-DAG: li [[REG1:[0-9]+]], 1 17; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] 18; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] 19; CHECK: crnor 20; CHECK: crnor 21; CHECK: crnand [[REG4:[0-9]+]], 22; CHECK: isel 3, 0, [[REG1]], [[REG4]] 23; CHECK-NO-ISEL-LABEL: @test1 24; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]] 25; CHECK-NO-ISEL-NEXT: blr 26; CHECK-NO-ISEL-NEXT: [[TRUE]] 27; CHECK-NO-ISEL-NEXT: addi 3, 0, 0 28; CHECK-NO-ISEL-NEXT: blr 29; CHECK: blr 30} 31 32; Function Attrs: nounwind readnone 33define zeroext i1 @test2(float %v1, float %v2) #0 { 34entry: 35 %cmp = fcmp oge float %v1, %v2 36 %cmp2 = fcmp ole float %v2, 0.000000e+00 37 %xor5 = xor i1 %cmp, %cmp2 38 ret i1 %xor5 39 40; CHECK-LABEL: @test2 41; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 42; CHECK-DAG: li [[REG1:[0-9]+]], 1 43; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] 44; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] 45; CHECK: crnor 46; CHECK: crnor 47; CHECK: creqv [[REG4:[0-9]+]], 48; CHECK: isel 3, 0, [[REG1]], [[REG4]] 49; CHECK: blr 50} 51 52; Function Attrs: nounwind readnone 53define zeroext i1 @test3(float %v1, float %v2, i32 signext %x) #0 { 54entry: 55 %cmp = fcmp oge float %v1, %v2 56 %cmp2 = fcmp ole float %v2, 0.000000e+00 57 %cmp4 = icmp ne i32 %x, -2 58 %and7 = and i1 %cmp2, %cmp4 59 %xor8 = xor i1 %cmp, %and7 60 ret i1 %xor8 61 62; CHECK-LABEL: @test3 63; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 64; CHECK-DAG: li [[REG1:[0-9]+]], 1 65; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] 66; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] 67; CHECK: crnor 68; CHECK: crnor 69; CHECK: crandc 70; CHECK: creqv [[REG4:[0-9]+]], 71; CHECK: isel 3, 0, [[REG1]], [[REG4]] 72; CHECK: blr 73} 74 75; Function Attrs: nounwind readnone 76define zeroext i1 @test4(i1 zeroext %v1, i1 zeroext %v2, i1 zeroext %v3) #0 { 77entry: 78 %and8 = and i1 %v1, %v2 79 %or9 = or i1 %and8, %v3 80 ret i1 %or9 81 82; CHECK-DAG: @test4 83; CHECK: and [[REG1:[0-9]+]], 3, 4 84; CHECK: or 3, [[REG1]], 5 85; CHECK: blr 86} 87 88; Function Attrs: nounwind readnone 89define zeroext i1 @test5(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { 90entry: 91 %and6 = and i1 %v1, %v2 92 %cmp = icmp ne i32 %v3, -2 93 %or7 = or i1 %and6, %cmp 94 ret i1 %or7 95 96; CHECK-LABEL: @test5 97; CHECK-DAG: li [[NEG2:[0-9]+]], -2 98; CHECK-DAG: and [[REG1:[0-9]+]], 3, 4 99; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] 100; CHECK-DAG: clrldi [[TRUNC:[0-9]+]], [[REG1]], 63 101; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] 102; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 103; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 104; CHECK: or 3, [[TRUNC]], [[NE4]] 105; CHECK-NEXT: blr 106} 107 108; Function Attrs: nounwind readnone 109define zeroext i1 @test6(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { 110entry: 111 %cmp = icmp ne i32 %v3, -2 112 %or6 = or i1 %cmp, %v2 113 %and7 = and i1 %or6, %v1 114 ret i1 %and7 115 116; CHECK-LABEL: @test6 117; CHECK-DAG: li [[NEG2:[0-9]+]], -2 118; CHECK-DAG: clrldi [[CLR1:[0-9]+]], 4, 63 119; CHECK-DAG: clrldi [[CLR2:[0-9]+]], 3, 63 120; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] 121; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] 122; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 123; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 124; CHECK: or [[OR:[0-9]+]], [[NE4]], [[CLR1]] 125; CHECK: and 3, [[OR]], [[CLR2]] 126; CHECK-NEXT: blr 127} 128 129; Function Attrs: nounwind readnone 130define signext i32 @test7(i1 zeroext %v2, i32 signext %i1, i32 signext %i2) #0 { 131entry: 132 %cond = select i1 %v2, i32 %i1, i32 %i2 133 ret i32 %cond 134 135; CHECK-LABEL: @test7 136; CHECK: andi. {{[0-9]+}}, 3, 1 137; CHECK: isel 3, 4, 5, 1 138; CHECK: blr 139} 140 141define signext i32 @exttest7(i32 signext %a) #0 { 142entry: 143 %cmp = icmp eq i32 %a, 5 144 %cond = select i1 %cmp, i32 7, i32 8 145 ret i32 %cond 146 147; CHECK-LABEL: @exttest7 148; CHECK-DAG: cmpwi {{[0-9]+}}, 3, 5 149; CHECK-DAG: li [[REG1:[0-9]+]], 8 150; CHECK-DAG: li [[REG2:[0-9]+]], 7 151; CHECK: isel 3, [[REG2]], [[REG1]], 152; CHECK-NOT: rldicl 153; CHECK: blr 154} 155 156define zeroext i32 @exttest8() #0 { 157entry: 158 %v0 = load i64, i64* undef, align 8 159 %sub = sub i64 80, %v0 160 %div = lshr i64 %sub, 1 161 %conv13 = trunc i64 %div to i32 162 %cmp14 = icmp ugt i32 %conv13, 80 163 %.conv13 = select i1 %cmp14, i32 0, i32 %conv13 164 ret i32 %.conv13 165; CHECK-LABEL: @exttest8 166; This is a don't-crash test: %conv13 is both one of the possible select output 167; values and also an input to the conditional feeding it. 168} 169 170; Function Attrs: nounwind readnone 171define float @test8(i1 zeroext %v2, float %v1, float %v3) #0 { 172entry: 173 %cond = select i1 %v2, float %v1, float %v3 174 ret float %cond 175 176; CHECK-LABEL: @test8 177; CHECK: andi. {{[0-9]+}}, 3, 1 178; CHECK: bclr 12, 1, 0 179; CHECK: fmr 1, 2 180; CHECK: blr 181} 182 183; Function Attrs: nounwind readnone 184define signext i32 @test10(i32 signext %v1, i32 signext %v2) #0 { 185entry: 186 %tobool = icmp ne i32 %v1, 0 187 %lnot = icmp eq i32 %v2, 0 188 %and3 = and i1 %tobool, %lnot 189 %and = zext i1 %and3 to i32 190 ret i32 %and 191 192; CHECK-LABEL: @test10 193; CHECK-DAG: cntlzw 3, 3 194; CHECK-DAG: cntlzw 4, 4 195; CHECK-DAG: srwi 3, 3, 5 196; CHECK-DAG: srwi 4, 4, 5 197; CHECK: xori 3, 3, 1 198; CHECK: and 3, 3, 4 199; CHECK-NEXT: blr 200} 201 202attributes #0 = { nounwind readnone } 203 204