blob: e942f8d0c5ddc8a7bdc39390f44c04e169ab1dde [file] [log] [blame]
; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; CHECK: r{{[0-9]+}}:{{[0-9]+}} |= lsr(r{{[0-9]+}}:{{[0-9]+}}, #4)
; CHECK: r{{[0-9]+}}:{{[0-9]+}} &= lsr(r{{[0-9]+}}:{{[0-9]+}}, #2)
; CHECK: r{{[0-9]+}} += lsr(r{{[0-9]+}}, #4)
define i32 @foo(i64 %a, i32 %b) nounwind {
entry:
%tmp0 = tail call i64 @llvm.ctlz.i64( i64 %a, i1 true )
%tmp1 = tail call i64 @llvm.cttz.i64( i64 %a, i1 true )
%tmp2 = tail call i32 @llvm.ctlz.i32( i32 %b, i1 true )
%tmp3 = tail call i32 @llvm.cttz.i32( i32 %b, i1 true )
%tmp4 = tail call i64 @llvm.ctpop.i64( i64 %a )
%tmp5 = tail call i32 @llvm.ctpop.i32( i32 %b )
%tmp6 = trunc i64 %tmp0 to i32
%tmp7 = trunc i64 %tmp1 to i32
%tmp8 = trunc i64 %tmp4 to i32
%tmp9 = add i32 %tmp6, %tmp7
%tmp10 = add i32 %tmp9, %tmp8
%tmp11 = add i32 %tmp10, %tmp2
%tmp12 = add i32 %tmp11, %tmp3
%tmp13 = add i32 %tmp12, %tmp5
ret i32 %tmp13
}
declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
declare i32 @llvm.ctlz.i32(i32, i1) nounwind readnone
declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone
declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
declare i64 @llvm.ctpop.i64(i64) nounwind readnone
declare i32 @llvm.ctpop.i32(i32) nounwind readnone