; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s ; RUN: llc -ppc-gpr-icmps=all -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-unknown-linux-gnu" ; Function Attrs: nounwind readnone define zeroext i1 @test1(float %v1, float %v2) #0 { entry: %cmp = fcmp oge float %v1, %v2 %cmp2 = fcmp ole float %v2, 0.000000e+00 %and5 = and i1 %cmp, %cmp2 ret i1 %and5 ; CHECK-LABEL: @test1 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 ; CHECK-DAG: li [[REG1:[0-9]+]], 1 ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] ; CHECK: crnor ; CHECK: crnor ; CHECK: crnand [[REG4:[0-9]+]], ; CHECK: isel 3, 0, [[REG1]], [[REG4]] ; CHECK-NO-ISEL-LABEL: @test1 ; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]] ; CHECK-NO-ISEL-NEXT: blr ; CHECK-NO-ISEL-NEXT: [[TRUE]] ; CHECK-NO-ISEL-NEXT: li 3, 0 ; CHECK-NO-ISEL-NEXT: blr ; CHECK: blr } ; Function Attrs: nounwind readnone define zeroext i1 @test2(float %v1, float %v2) #0 { entry: %cmp = fcmp oge float %v1, %v2 %cmp2 = fcmp ole float %v2, 0.000000e+00 %xor5 = xor i1 %cmp, %cmp2 ret i1 %xor5 ; CHECK-LABEL: @test2 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 ; CHECK-DAG: li [[REG1:[0-9]+]], 1 ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] ; CHECK: crnor ; CHECK: crnor ; CHECK: creqv [[REG4:[0-9]+]], ; CHECK: isel 3, 0, [[REG1]], [[REG4]] ; CHECK: blr } ; Function Attrs: nounwind readnone define zeroext i1 @test3(float %v1, float %v2, i32 signext %x) #0 { entry: %cmp = fcmp oge float %v1, %v2 %cmp2 = fcmp ole float %v2, 0.000000e+00 %cmp4 = icmp ne i32 %x, -2 %and7 = and i1 %cmp2, %cmp4 %xor8 = xor i1 %cmp, %and7 ret i1 %xor8 ; CHECK-LABEL: @test3 ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 ; CHECK-DAG: li [[REG1:[0-9]+]], 1 ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] ; CHECK: crnor ; CHECK: crnor ; CHECK: crandc ; CHECK: creqv [[REG4:[0-9]+]], ; CHECK: isel 3, 0, [[REG1]], [[REG4]] ; CHECK: blr } ; Function Attrs: nounwind readnone define zeroext i1 @test4(i1 zeroext %v1, i1 zeroext %v2, i1 zeroext %v3) #0 { entry: %and8 = and i1 %v1, %v2 %or9 = or i1 %and8, %v3 ret i1 %or9 ; CHECK-DAG: @test4 ; CHECK: and [[REG1:[0-9]+]], 3, 4 ; CHECK: or 3, [[REG1]], 5 ; CHECK: blr } ; Function Attrs: nounwind readnone define zeroext i1 @test5(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { entry: %and6 = and i1 %v1, %v2 %cmp = icmp ne i32 %v3, -2 %or7 = or i1 %and6, %cmp ret i1 %or7 ; CHECK-LABEL: @test5 ; CHECK-DAG: li [[NEG2:[0-9]+]], -2 ; CHECK-DAG: and [[REG1:[0-9]+]], 3, 4 ; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] ; CHECK-DAG: clrldi [[TRUNC:[0-9]+]], [[REG1]], 63 ; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] ; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 ; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 ; CHECK: or 3, [[TRUNC]], [[NE4]] ; CHECK-NEXT: blr } ; Function Attrs: nounwind readnone define zeroext i1 @test6(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { entry: %cmp = icmp ne i32 %v3, -2 %or6 = or i1 %cmp, %v2 %and7 = and i1 %or6, %v1 ret i1 %and7 ; CHECK-LABEL: @test6 ; CHECK-DAG: li [[NEG2:[0-9]+]], -2 ; CHECK-DAG: clrldi [[CLR1:[0-9]+]], 4, 63 ; CHECK-DAG: clrldi [[CLR2:[0-9]+]], 3, 63 ; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] ; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] ; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 ; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 ; CHECK: or [[OR:[0-9]+]], [[NE4]], [[CLR1]] ; CHECK: and 3, [[OR]], [[CLR2]] ; CHECK-NEXT: blr } ; Function Attrs: nounwind readnone define signext i32 @test7(i1 zeroext %v2, i32 signext %i1, i32 signext %i2) #0 { entry: %cond = select i1 %v2, i32 %i1, i32 %i2 ret i32 %cond ; CHECK-LABEL: @test7 ; CHECK: andi. {{[0-9]+}}, 3, 1 ; CHECK: iselgt 3, 4, 5 ; CHECK: blr } define signext i32 @exttest7(i32 signext %a) #0 { entry: %cmp = icmp eq i32 %a, 5 %cond = select i1 %cmp, i32 7, i32 8 ret i32 %cond ; CHECK-LABEL: @exttest7 ; CHECK-DAG: cmpwi 3, 5 ; CHECK-DAG: li [[REG1:[0-9]+]], 8 ; CHECK-DAG: li [[REG2:[0-9]+]], 7 ; CHECK: iseleq 3, [[REG2]], [[REG1]] ; CHECK-NOT: rldicl ; CHECK: blr } define zeroext i32 @exttest8() #0 { entry: %v0 = load i64, i64* undef, align 8 %sub = sub i64 80, %v0 %div = lshr i64 %sub, 1 %conv13 = trunc i64 %div to i32 %cmp14 = icmp ugt i32 %conv13, 80 %.conv13 = select i1 %cmp14, i32 0, i32 %conv13 ret i32 %.conv13 ; CHECK-LABEL: @exttest8 ; This is a don't-crash test: %conv13 is both one of the possible select output ; values and also an input to the conditional feeding it. } ; Function Attrs: nounwind readnone define float @test8(i1 zeroext %v2, float %v1, float %v3) #0 { entry: %cond = select i1 %v2, float %v1, float %v3 ret float %cond ; CHECK-LABEL: @test8 ; CHECK: andi. {{[0-9]+}}, 3, 1 ; CHECK: bclr 12, 1, 0 ; CHECK: fmr 1, 2 ; CHECK: blr } ; Function Attrs: nounwind readnone define signext i32 @test10(i32 signext %v1, i32 signext %v2) #0 { entry: %tobool = icmp ne i32 %v1, 0 %lnot = icmp eq i32 %v2, 0 %and3 = and i1 %tobool, %lnot %and = zext i1 %and3 to i32 ret i32 %and ; CHECK-LABEL: @test10 ; CHECK-DAG: cntlzw 3, 3 ; CHECK-DAG: cntlzw 4, 4 ; CHECK-DAG: srwi 3, 3, 5 ; CHECK-DAG: srwi 4, 4, 5 ; CHECK: xori 3, 3, 1 ; CHECK: and 3, 3, 4 ; CHECK-NEXT: blr } attributes #0 = { nounwind readnone }