File: big-endian-neon-trunc-store.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; 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
}