view test/CodeGen/X86/mmx-copy-gprs.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 afa8332a0e37
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; RUN: llc < %s -mtriple=x86_64-linux   | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-win32   | FileCheck %s
; RUN: llc < %s -march=x86 -mattr=-sse2 | FileCheck %s
; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %s

; This test should use GPRs to copy the mmx value, not MMX regs.  Using mmx regs,
; increases the places that need to use emms.
; CHECK-NOT: %mm
; CHECK-NOT: emms
; rdar://5741668

define void @foo(<1 x i64>* %x, <1 x i64>* %y) nounwind  {
entry:
	%tmp1 = load <1 x i64>* %y, align 8		; <<1 x i64>> [#uses=1]
	store <1 x i64> %tmp1, <1 x i64>* %x, align 8
	ret void
}