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Side by Side Diff: third_party/libjpeg_turbo/simd/jcclrmmx.asm

Issue 7554002: Updates libjpeg-turbo to 1.1.90 (r677) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/
Patch Set: '' Created 9 years, 4 months ago
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1 ; 1 ;
2 ; jcclrmmx.asm - colorspace conversion (MMX) 2 ; jcclrmmx.asm - colorspace conversion (MMX)
3 ; 3 ;
4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB 4 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
5 ; 5 ;
6 ; Based on 6 ; Based on
7 ; x86 SIMD extension for IJG JPEG library 7 ; x86 SIMD extension for IJG JPEG library
8 ; Copyright (C) 1999-2006, MIYASAKA Masaru. 8 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc 9 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
10 ; 10 ;
11 ; This file should be assembled with NASM (Netwide Assembler), 11 ; This file should be assembled with NASM (Netwide Assembler),
12 ; can *not* be assembled with Microsoft's MASM or any compatible 12 ; can *not* be assembled with Microsoft's MASM or any compatible
13 ; assembler (including Borland's Turbo Assembler). 13 ; assembler (including Borland's Turbo Assembler).
14 ; NASM is available from http://nasm.sourceforge.net/ or 14 ; NASM is available from http://nasm.sourceforge.net/ or
15 ; http://sourceforge.net/project/showfiles.php?group_id=6208 15 ; http://sourceforge.net/project/showfiles.php?group_id=6208
16 ; 16 ;
17 ; [TAB8] 17 ; [TAB8]
18 18
19 %include "jcolsamp.inc" 19 %include "jcolsamp.inc"
20 20
21 ; -------------------------------------------------------------------------- 21 ; --------------------------------------------------------------------------
22 %ifndef NEED_SECTION
23 %define NEED_SECTION
24 SECTION SEG_TEXT
25 BITS 32
26 %endif
27
28 ; 22 ;
29 ; Convert some rows of samples to the output colorspace. 23 ; Convert some rows of samples to the output colorspace.
30 ; 24 ;
31 ; GLOBAL(void) 25 ; GLOBAL(void)
32 ; jsimd_rgb_ycc_convert_mmx (JDIMENSION img_width, 26 ; jsimd_rgb_ycc_convert_mmx (JDIMENSION img_width,
33 ; JSAMPARRAY input_buf, JSAMPIMAGE output_buf, 27 ; JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
34 ; JDIMENSION output_row, int num_rows); 28 ; JDIMENSION output_row, int num_rows);
35 ; 29 ;
36 30
37 %define img_width(b) (b)+8 ; JDIMENSION img_width 31 %define img_width(b) (b)+8 ; JDIMENSION img_width
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474 ; pop ecx ; need not be preserved 468 ; pop ecx ; need not be preserved
475 pop ebx 469 pop ebx
476 mov esp,ebp ; esp <- aligned ebp 470 mov esp,ebp ; esp <- aligned ebp
477 pop esp ; esp <- original ebp 471 pop esp ; esp <- original ebp
478 pop ebp 472 pop ebp
479 ret 473 ret
480 474
481 ; For some reason, the OS X linker does not honor the request to align the 475 ; For some reason, the OS X linker does not honor the request to align the
482 ; segment unless we do this. 476 ; segment unless we do this.
483 align 16 477 align 16
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