| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| ; Check if popcounts of vector pairs are properly split. |
| |
| ; CHECK-LABEL: f0: |
| ; CHECK: v0.h = vpopcount(v0.h) |
| ; CHECK: v1.h = vpopcount(v1.h) |
| define <64 x i16> @f0(<64 x i16> %a0) #0 { |
| %t0 = call <64 x i16> @llvm.ctpop.v64i32(<64 x i16> %a0) |
| ret <64 x i16> %t0 |
| } |
| |
| ; CHECK-LABEL: f1: |
| ; CHECK: v0.h = vpopcount(v0.h) |
| ; CHECK: v1.h = vpopcount(v1.h) |
| define <128 x i16> @f1(<128 x i16> %a0) #1 { |
| %t0 = call <128 x i16> @llvm.ctpop.v128i32(<128 x i16> %a0) |
| ret <128 x i16> %t0 |
| } |
| |
| declare <64 x i16> @llvm.ctpop.v64i32(<64 x i16>) #0 |
| declare <128 x i16> @llvm.ctpop.v128i32(<128 x i16>) #1 |
| |
| attributes #0 = { readnone nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b,-packets" } |
| attributes #1 = { readnone nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length128b,-packets" } |
| |