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 signext i32 @crbitsoff(i32 signext %v1, i32 signext %v2) #0 { 7 entry: 8 %tobool = icmp ne i32 %v1, 0 9 %lnot = icmp eq i32 %v2, 0 10 %and3 = and i1 %tobool, %lnot 11 %and = zext i1 %and3 to i32 12 ret i32 %and 13 14 ; CHECK-LABEL: @crbitsoff 15 ; CHECK-DAG: cmplwi {{[0-9]+}}, 3, 0 16 ; CHECK-DAG: li [[REG2:[0-9]+]], 1 17 ; CHECK-DAG: cntlzw [[REG3:[0-9]+]], 18 ; CHECK: isel [[REG4:[0-9]+]], 0, [[REG2]] 19 ; CHECK: and 3, [[REG4]], [[REG3]] 20 ; CHECK: blr 21 } 22 23 define signext i32 @crbitson(i32 signext %v1, i32 signext %v2) #1 { 24 entry: 25 %tobool = icmp ne i32 %v1, 0 26 %lnot = icmp eq i32 %v2, 0 27 %and3 = and i1 %tobool, %lnot 28 %and = zext i1 %and3 to i32 29 ret i32 %and 30 31 ; CHECK-LABEL: @crbitson 32 ; CHECK-DAG: cmpwi {{[0-9]+}}, 3, 0 33 ; CHECK-DAG: cmpwi {{[0-9]+}}, 4, 0 34 ; CHECK-DAG: li [[REG2:[0-9]+]], 1 35 ; CHECK-DAG: crorc [[REG3:[0-9]+]], 36 ; CHECK: isel 3, 0, [[REG2]], [[REG3]] 37 ; CHECK: blr 38 } 39 40 41 attributes #0 = { nounwind readnone "target-features"="-crbits" } 42 attributes #1 = { nounwind readnone } 43 44
