1 ; Test vector population-count instruction
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
5 declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a)
6 declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a)
7 declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a)
8 declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
10 define <16 x i8> @f1(<16 x i8> %a) {
12 ; CHECK: vpopct %v24, %v24, 0
15 %popcnt = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a)
19 define <8 x i16> @f2(<8 x i16> %a) {
21 ; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 0
22 ; CHECK: veslh [[T2:%v[0-9]+]], [[T1]], 8
23 ; CHECK: vah [[T3:%v[0-9]+]], [[T1]], [[T2]]
24 ; CHECK: vesrlh %v24, [[T3]], 8
27 %popcnt = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a)
31 define <4 x i32> @f3(<4 x i32> %a) {
33 ; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 0
34 ; CHECK: vgbm [[T2:%v[0-9]+]], 0
35 ; CHECK: vsumb %v24, [[T1]], [[T2]]
38 %popcnt = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a)
42 define <2 x i64> @f4(<2 x i64> %a) {
44 ; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 0
45 ; CHECK: vgbm [[T2:%v[0-9]+]], 0
46 ; CHECK: vsumb [[T3:%v[0-9]+]], [[T1]], [[T2]]
47 ; CHECK: vsumgf %v24, [[T3]], [[T2]]
50 %popcnt = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)