mirror of https://github.com/acidanthera/audk.git
64 lines
1.6 KiB
ArmAsm
64 lines
1.6 KiB
ArmAsm
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/// @file
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/// IPF specific AsmReadKr7() and AsmWriteKr7()
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///
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/// Copyright (c) 2006 - 2009, Intel Corporation
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/// All rights reserved. This program and the accompanying materials
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/// are licensed and made available under the terms and conditions of the BSD License
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/// which accompanies this distribution. The full text of the license may be found at
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/// http://opensource.org/licenses/bsd-license.php
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///
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/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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///
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/// Module Name: AccessKr7.s
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///
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///
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//---------------------------------------------------------------------------------
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//++
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// AsmReadKr7
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//
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// This routine is used to get KR7.
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//
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// Arguments :
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//
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// On Entry : None.
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//
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// Return Value: The value store in KR7.
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//
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//--
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//----------------------------------------------------------------------------------
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.text
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.type AsmReadKr7, @function
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.proc AsmReadKr7
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AsmReadKr7::
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mov r8 = ar.k7;;
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br.ret.dpnt b0;;
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.endp AsmReadKr7
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//---------------------------------------------------------------------------------
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//++
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// AsmWriteKr7
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//
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// This routine is used to write KR7.
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//
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// Arguments :
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//
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// On Entry : None.
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//
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// Return Value: The value written to the KR7.
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//
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//--
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//----------------------------------------------------------------------------------
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.text
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.type AsmWriteKr7, @function
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.proc AsmWriteKr7
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.regstk 1, 3, 0, 0
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AsmWriteKr7::
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mov ar.k7 = in0
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mov r8 = in0;;
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br.ret.dpnt b0;;
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.endp AsmWriteKr7
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