; 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 signext i32 @crbitsoff(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: @crbitsoff ; CHECK-NO-ISEL-LABEL: @crbitsoff ; CHECK-DAG: cmplwi {{[0-9]+}}, 3, 0 ; CHECK-DAG: li [[REG2:[0-9]+]], 1 ; CHECK-DAG: cntlzw [[REG3:[0-9]+]], ; CHECK: isel [[REG4:[0-9]+]], 0, [[REG2]] ; CHECK-NO-ISEL: bc 12, 2, [[TRUE:.LBB[0-9]+]] ; CHECK-NO-ISEL: ori 4, 5, 0 ; CHECK-NO-ISEL-NEXT: b [[SUCCESSOR:.LBB[0-9]+]] ; CHECK-NO-ISEL: [[TRUE]] ; CHECK-NO-ISEL-NEXT: addi 4, 0, 0 ; CHECK: and 3, [[REG4]], [[REG3]] ; CHECK: blr } define signext i32 @crbitson(i32 signext %v1, i32 signext %v2) #1 { 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: @crbitson ; CHECK-NO-ISEL-LABEL: @crbitson ; CHECK-DAG: cntlzw [[REG1:[0-9]+]], 3 ; CHECK-DAG: cntlzw [[REG2:[0-9]+]], 4 ; CHECK: srwi [[REG3:[0-9]+]], [[REG1]], 5 ; CHECK: srwi [[REG4:[0-9]+]], [[REG2]], 5 ; CHECK: xori [[REG5:[0-9]+]], [[REG3]], 1 ; CHECK: and 3, [[REG5]], [[REG4]] ; CHECK-NEXT: blr } attributes #0 = { nounwind readnone "target-features"="-crbits" } attributes #1 = { nounwind readnone }