54 lines · plain
1; Test vector population-count instruction2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s4 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, 013; CHECK: br %r1414 15 %popcnt = call <16 x i8> @llvm.ctpop.v16i8(<16 x i8> %a)16 ret <16 x i8> %popcnt17}18 19define <8 x i16> @f2(<8 x i16> %a) {20; CHECK-LABEL: f2:21; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 022; CHECK: veslh [[T2:%v[0-9]+]], [[T1]], 823; CHECK: vah [[T3:%v[0-9]+]], [[T1]], [[T2]]24; CHECK: vesrlh %v24, [[T3]], 825; CHECK: br %r1426 27 %popcnt = call <8 x i16> @llvm.ctpop.v8i16(<8 x i16> %a)28 ret <8 x i16> %popcnt29}30 31define <4 x i32> @f3(<4 x i32> %a) {32; CHECK-LABEL: f3:33; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 034; CHECK: vgbm [[T2:%v[0-9]+]], 035; CHECK: vsumb %v24, [[T1]], [[T2]]36; CHECK: br %r1437 38 %popcnt = call <4 x i32> @llvm.ctpop.v4i32(<4 x i32> %a)39 ret <4 x i32> %popcnt40}41 42define <2 x i64> @f4(<2 x i64> %a) {43; CHECK-LABEL: f4:44; CHECK: vpopct [[T1:%v[0-9]+]], %v24, 045; CHECK: vgbm [[T2:%v[0-9]+]], 046; CHECK: vsumb [[T3:%v[0-9]+]], [[T1]], [[T2]]47; CHECK: vsumgf %v24, [[T3]], [[T2]]48; CHECK: br %r1449 50 %popcnt = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)51 ret <2 x i64> %popcnt52}53 54