1 ; RUN: llc -march=x86-64 -mcpu=corei7 < %s | FileCheck %s
3 declare i64 @llvm.ctpop.i64(i64) nounwind readnone
5 define i32 @test1(i64 %x) nounwind readnone {
6 %count = tail call i64 @llvm.ctpop.i64(i64 %x)
7 %cast = trunc i64 %count to i32
8 %cmp = icmp ugt i32 %cast, 1
9 %conv = zext i1 %cmp to i32
12 ; CHECK: leaq -1([[A0:%rdi|%rcx]])
19 define i32 @test2(i64 %x) nounwind readnone {
20 %count = tail call i64 @llvm.ctpop.i64(i64 %x)
21 %cmp = icmp ult i64 %count, 2
22 %conv = zext i1 %cmp to i32
25 ; CHECK: leaq -1([[A0]])
31 define i32 @test3(i64 %x) nounwind readnone {
32 %count = tail call i64 @llvm.ctpop.i64(i64 %x)
33 %cast = trunc i64 %count to i6 ; Too small for 0-64
34 %cmp = icmp ult i6 %cast, 2
35 %conv = zext i1 %cmp to i32