1 ; RUN: llc -march=ppc64 -mattr=+popcntd < %s | FileCheck %s 2 3 define i8 @cnt8(i8 %x) nounwind readnone { 4 %cnt = tail call i8 @llvm.ctpop.i8(i8 %x) 5 ret i8 %cnt 6 ; CHECK: @cnt8 7 ; CHECK: rlwinm 8 ; CHECK: popcntw 9 ; CHECK: blr 10 } 11 12 define i16 @cnt16(i16 %x) nounwind readnone { 13 %cnt = tail call i16 @llvm.ctpop.i16(i16 %x) 14 ret i16 %cnt 15 ; CHECK: @cnt16 16 ; CHECK: rlwinm 17 ; CHECK: popcntw 18 ; CHECK: blr 19 } 20 21 define i32 @cnt32(i32 %x) nounwind readnone { 22 %cnt = tail call i32 @llvm.ctpop.i32(i32 %x) 23 ret i32 %cnt 24 ; CHECK: @cnt32 25 ; CHECK: popcntw 26 ; CHECK: blr 27 } 28 29 define i64 @cnt64(i64 %x) nounwind readnone { 30 %cnt = tail call i64 @llvm.ctpop.i64(i64 %x) 31 ret i64 %cnt 32 ; CHECK: @cnt64 33 ; CHECK: popcntd 34 ; CHECK: blr 35 } 36 37 declare i8 @llvm.ctpop.i8(i8) nounwind readnone 38 declare i16 @llvm.ctpop.i16(i16) nounwind readnone 39 declare i32 @llvm.ctpop.i32(i32) nounwind readnone 40 declare i64 @llvm.ctpop.i64(i64) nounwind readnone 41
