source/libvpx/vp8/encoder/ppc/variance_altivec.asm - Issue 3417017: Update libvpx sources to v0.9.2-35-ga8a38bc. ...

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Side by Side Diff: source/libvpx/vp8/encoder/ppc/variance_altivec.asm

Issue 3417017: Update libvpx sources to v0.9.2-35-ga8a38bc. ... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/libvpx/

Patch Set: Created 10 years, 2 months ago

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1 ;	1 ;

2 ; Copyright (c) 2010 The VP8 project authors. All Rights Reserved.	2 ; Copyright (c) 2010 The WebM project authors. All Rights Reserved.

3 ;	3 ;

4 ; Use of this source code is governed by a BSD-style license	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	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	6 ; tree. An additional intellectual property rights grant can be found

7 ; in the file PATENTS. All contributing project authors may	7 ; in the file PATENTS. All contributing project authors may

8 ; be found in the AUTHORS file in the root of the source tree.	8 ; be found in the AUTHORS file in the root of the source tree.

9 ;	9 ;

10	10

11	11

12 .globl vp8_get8x8var_ppc	12 .globl vp8_get8x8var_ppc

(...skipping 353 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
366	366

367 stw r4, 0(r7) ;# sse	367 stw r4, 0(r7) ;# sse

368	368

369 mullw r3, r3, r3 ;# sum*sum	369 mullw r3, r3, r3 ;# sum*sum

370 srawi r3, r3, 4 ;# (sum*sum) >> 4	370 srawi r3, r3, 4 ;# (sum*sum) >> 4

371 subf r3, r3, r4 ;# sse - ((sum*sum) >> 4)	371 subf r3, r3, r4 ;# sse - ((sum*sum) >> 4)

372	372

373 epilogue	373 epilogue

374	374

375 blr	375 blr

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