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view test/CodeGen/X86/avx-vmovddup.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s

; CHECK: vmovddup %ymm
define <4 x i64> @A(<4 x i64> %a) {
  %c = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2>
  ret <4 x i64> %c
}

; CHECK: vmovddup (%
define <4 x i64> @B(<4 x i64>* %ptr) {
  %a = load <4 x i64>* %ptr
  %c = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 0, i32 0, i32 2, i32 2>
  ret <4 x i64> %c
}