1 ; 2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 ; 4 ; Use of this source code is governed by a BSD-style license 5 ; that can be found in the LICENSE file in the root of the source 6 ; tree. An additional intellectual property rights grant can be found 7 ; in the file PATENTS. All contributing project authors may 8 ; be found in the AUTHORS file in the root of the source tree. 9 ; 10 11 12 .globl save_platform_context 13 .globl restore_platform_context 14 15 .macro W V P 16 stvx \V, 0, \P 17 addi \P, \P, 16 18 .endm 19 20 .macro R V P 21 lvx \V, 0, \P 22 addi \P, \P, 16 23 .endm 24 25 ;# r3 context_ptr 26 .align 2 27 save_platform_contex: 28 W v20, r3 29 W v21, r3 30 W v22, r3 31 W v23, r3 32 W v24, r3 33 W v25, r3 34 W v26, r3 35 W v27, r3 36 W v28, r3 37 W v29, r3 38 W v30, r3 39 W v31, r3 40 41 blr 42 43 ;# r3 context_ptr 44 .align 2 45 restore_platform_context: 46 R v20, r3 47 R v21, r3 48 R v22, r3 49 R v23, r3 50 R v24, r3 51 R v25, r3 52 R v26, r3 53 R v27, r3 54 R v28, r3 55 R v29, r3 56 R v30, r3 57 R v31, r3 58 59 blr 60
