1 ; RUN: llc < %s -mtriple armeb-eabi -mattr v7,neon -o - | FileCheck %s 2 3 define void @vector_trunc_store_2i64_to_2i16( <2 x i64>* %loadaddr, <2 x i16>* %storeaddr ) { 4 ; CHECK-LABEL: vector_trunc_store_2i64_to_2i16: 5 ; CHECK: vmovn.i64 [[REG:d[0-9]+]] 6 ; CHECK: vrev32.16 [[REG]], [[REG]] 7 ; CHECK: vuzp.16 [[REG]], [[REG2:d[0-9]+]] 8 ; CHECK: vrev32.16 [[REG]], [[REG2]] 9 %1 = load <2 x i64>* %loadaddr 10 %2 = trunc <2 x i64> %1 to <2 x i16> 11 store <2 x i16> %2, <2 x i16>* %storeaddr 12 ret void 13 } 14 15 define void @vector_trunc_store_4i32_to_4i8( <4 x i32>* %loadaddr, <4 x i8>* %storeaddr ) { 16 ; CHECK-LABEL: vector_trunc_store_4i32_to_4i8: 17 ; CHECK: vmovn.i32 [[REG:d[0-9]+]] 18 ; CHECK: vrev16.8 [[REG]], [[REG]] 19 ; CHECK: vuzp.8 [[REG]], [[REG2:d[0-9]+]] 20 ; CHECK: vrev32.8 [[REG]], [[REG2]] 21 %1 = load <4 x i32>* %loadaddr 22 %2 = trunc <4 x i32> %1 to <4 x i8> 23 store <4 x i8> %2, <4 x i8>* %storeaddr 24 ret void 25 } 26 27
