2010-05-18 17:58:33 +02:00
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;
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; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
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;
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2010-06-18 18:39:21 +02:00
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; Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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; that can be found in the LICENSE file in the root of the source
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; tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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; in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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; be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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;
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.globl save_platform_context
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.globl restore_platform_context
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.macro W V P
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stvx \V, 0, \P
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addi \P, \P, 16
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.endm
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.macro R V P
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lvx \V, 0, \P
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addi \P, \P, 16
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.endm
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;# r3 context_ptr
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.align 2
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save_platform_contex:
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W v20, r3
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W v21, r3
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W v22, r3
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W v23, r3
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W v24, r3
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W v25, r3
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W v26, r3
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W v27, r3
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W v28, r3
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W v29, r3
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W v30, r3
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W v31, r3
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blr
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;# r3 context_ptr
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.align 2
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restore_platform_context:
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R v20, r3
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R v21, r3
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R v22, r3
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R v23, r3
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R v24, r3
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R v25, r3
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R v26, r3
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R v27, r3
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R v28, r3
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R v29, r3
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R v30, r3
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R v31, r3
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blr
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