view test/CodeGen/X86/vec_shuffle-28.ll @ 33:e4204d083e25

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 -march=x86 -mcpu=core2 | FileCheck %s

; CHECK:     pshufb
; CHECK-NOT: pshufb

; FIXME: this test has a superfluous punpcklqdq pre-pshufb currently.
;        Don't XFAIL it because it's still better than the previous code.

; Pack various elements via shuffles.
define <8 x i16> @shuf1(<8 x i16> %T0, <8 x i16> %T1) nounwind readnone {
entry:
	%tmp7 = shufflevector <8 x i16> %T0, <8 x i16> %T1, <8 x i32> < i32 1, i32 8, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef , i32 undef >
	ret <8 x i16> %tmp7
}