1; Test vector population-count instruction 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s 4 5declare <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a) 6declare <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a) 7declare <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a) 8declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a) 9 10define <16 x i8> @f1(<16 x i8> %a) { 11; CHECK-LABEL: f1: 12; CHECK: vpopct %v24, %v24, 0 13; CHECK: br %r14 14 15 %popcnt = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a) 16 ret <16 x i8> %popcnt 17} 18 19define <8 x i16> @f2(<8 x i16> %a) { 20; CHECK-LABEL: f2: 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 25; CHECK: br %r14 26 27 %popcnt = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a) 28 ret <8 x i16> %popcnt 29} 30 31define <4 x i32> @f3(<4 x i32> %a) { 32; CHECK-LABEL: f3: 33; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 0 34; CHECK: vgbm [[T2:%v[0-9]+]], 0 35; CHECK: vsumb %v24, [[T1]], [[T2]] 36; CHECK: br %r14 37 38 %popcnt = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a) 39 ret <4 x i32> %popcnt 40} 41 42define <2 x i64> @f4(<2 x i64> %a) { 43; CHECK-LABEL: f4: 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]] 48; CHECK: br %r14 49 50 %popcnt = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a) 51 ret <2 x i64> %popcnt 52} 53 54