1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86-64 -mattr=+popcnt < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i8 @cnt8(i8 %x) nounwind readnone { 4*9880d681SAndroid Build Coastguard Worker %cnt = tail call i8 @llvm.ctpop.i8(i8 %x) 5*9880d681SAndroid Build Coastguard Worker ret i8 %cnt 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: cnt8: 7*9880d681SAndroid Build Coastguard Worker; CHECK: popcntw 8*9880d681SAndroid Build Coastguard Worker; CHECK: ret 9*9880d681SAndroid Build Coastguard Worker} 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerdefine i16 @cnt16(i16 %x) nounwind readnone { 12*9880d681SAndroid Build Coastguard Worker %cnt = tail call i16 @llvm.ctpop.i16(i16 %x) 13*9880d681SAndroid Build Coastguard Worker ret i16 %cnt 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: cnt16: 15*9880d681SAndroid Build Coastguard Worker; CHECK: popcntw 16*9880d681SAndroid Build Coastguard Worker; CHECK: ret 17*9880d681SAndroid Build Coastguard Worker} 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerdefine i32 @cnt32(i32 %x) nounwind readnone { 20*9880d681SAndroid Build Coastguard Worker %cnt = tail call i32 @llvm.ctpop.i32(i32 %x) 21*9880d681SAndroid Build Coastguard Worker ret i32 %cnt 22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: cnt32: 23*9880d681SAndroid Build Coastguard Worker; CHECK: popcntl 24*9880d681SAndroid Build Coastguard Worker; CHECK: ret 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdefine i64 @cnt64(i64 %x) nounwind readnone { 28*9880d681SAndroid Build Coastguard Worker %cnt = tail call i64 @llvm.ctpop.i64(i64 %x) 29*9880d681SAndroid Build Coastguard Worker ret i64 %cnt 30*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: cnt64: 31*9880d681SAndroid Build Coastguard Worker; CHECK: popcntq 32*9880d681SAndroid Build Coastguard Worker; CHECK: ret 33*9880d681SAndroid Build Coastguard Worker} 34*9880d681SAndroid Build Coastguard Worker 35*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.ctpop.i8(i8) nounwind readnone 36*9880d681SAndroid Build Coastguard Workerdeclare i16 @llvm.ctpop.i16(i16) nounwind readnone 37*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.ctpop.i32(i32) nounwind readnone 38*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.ctpop.i64(i64) nounwind readnone 39