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