| ; RUN: llc -mcpu=pwr7 < %s | FileCheck %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-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: 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-DAG: cmpwi {{[0-9]+}}, 3, 0 |
| ; CHECK-DAG: cmpwi {{[0-9]+}}, 4, 0 |
| ; CHECK-DAG: li [[REG2:[0-9]+]], 1 |
| ; CHECK-DAG: crorc [[REG3:[0-9]+]], |
| ; CHECK: isel 3, 0, [[REG2]], [[REG3]] |
| ; CHECK: blr |
| } |
| |
| |
| attributes #0 = { nounwind readnone "target-features"="-crbits" } |
| attributes #1 = { nounwind readnone } |
| |