| ; RUN: llc < %s -mtriple armeb-eabi -mattr v7,neon -o - | FileCheck %s |
| |
| define void @vector_trunc_store_2i64_to_2i16( ptr %loadaddr, ptr %storeaddr ) { |
| ; CHECK-LABEL: vector_trunc_store_2i64_to_2i16: |
| ; CHECK: vmovn.i64 [[REG:d[0-9]+]] |
| ; CHECK: vrev32.16 [[REG]], [[REG]] |
| ; CHECK: vuzp.16 [[REG]], [[REG2:d[0-9]+]] |
| ; CHECK: vrev32.16 [[REG]], [[REG2]] |
| %1 = load <2 x i64>, ptr %loadaddr |
| %2 = trunc <2 x i64> %1 to <2 x i16> |
| store <2 x i16> %2, ptr %storeaddr |
| ret void |
| } |
| |
| define void @vector_trunc_store_4i32_to_4i8( ptr %loadaddr, ptr %storeaddr ) { |
| ; CHECK-LABEL: vector_trunc_store_4i32_to_4i8: |
| ; CHECK: vmovn.i32 [[REG:d[0-9]+]] |
| ; CHECK: vrev16.8 [[REG]], [[REG]] |
| ; CHECK: vuzp.8 [[REG]], [[REG2:d[0-9]+]] |
| ; CHECK: vrev32.8 [[REG]], [[REG2]] |
| %1 = load <4 x i32>, ptr %loadaddr |
| %2 = trunc <4 x i32> %1 to <4 x i8> |
| store <4 x i8> %2, ptr %storeaddr |
| ret void |
| } |
| |