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

Issue 6246098: Add PRIVATE flags to global symbols.... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/
Patch Set: '' Created 9 years, 10 months ago
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1 ; 1 ;
2 ; jfmmxint.asm - accurate integer FDCT (MMX) 2 ; jfmmxint.asm - accurate integer FDCT (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 ;
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59 F_1_961 equ DESCALE(2106220350,30-CONST_BITS) ; FIX(1.961570560) 59 F_1_961 equ DESCALE(2106220350,30-CONST_BITS) ; FIX(1.961570560)
60 F_2_053 equ DESCALE(2204520673,30-CONST_BITS) ; FIX(2.053119869) 60 F_2_053 equ DESCALE(2204520673,30-CONST_BITS) ; FIX(2.053119869)
61 F_2_562 equ DESCALE(2751909506,30-CONST_BITS) ; FIX(2.562915447) 61 F_2_562 equ DESCALE(2751909506,30-CONST_BITS) ; FIX(2.562915447)
62 F_3_072 equ DESCALE(3299298341,30-CONST_BITS) ; FIX(3.072711026) 62 F_3_072 equ DESCALE(3299298341,30-CONST_BITS) ; FIX(3.072711026)
63 %endif 63 %endif
64 64
65 ; -------------------------------------------------------------------------- 65 ; --------------------------------------------------------------------------
66 SECTION SEG_CONST 66 SECTION SEG_CONST
67 67
68 alignz 16 68 alignz 16
69 » global» EXTN(jconst_fdct_islow_mmx) 69 » global» EXTN(jconst_fdct_islow_mmx) PRIVATE
70 70
71 EXTN(jconst_fdct_islow_mmx): 71 EXTN(jconst_fdct_islow_mmx):
72 72
73 PW_F130_F054 times 2 dw (F_0_541+F_0_765), F_0_541 73 PW_F130_F054 times 2 dw (F_0_541+F_0_765), F_0_541
74 PW_F054_MF130 times 2 dw F_0_541, (F_0_541-F_1_847) 74 PW_F054_MF130 times 2 dw F_0_541, (F_0_541-F_1_847)
75 PW_MF078_F117 times 2 dw (F_1_175-F_1_961), F_1_175 75 PW_MF078_F117 times 2 dw (F_1_175-F_1_961), F_1_175
76 PW_F117_F078 times 2 dw F_1_175, (F_1_175-F_0_390) 76 PW_F117_F078 times 2 dw F_1_175, (F_1_175-F_0_390)
77 PW_MF060_MF089 times 2 dw (F_0_298-F_0_899),-F_0_899 77 PW_MF060_MF089 times 2 dw (F_0_298-F_0_899),-F_0_899
78 PW_MF089_F060 times 2 dw -F_0_899, (F_1_501-F_0_899) 78 PW_MF089_F060 times 2 dw -F_0_899, (F_1_501-F_0_899)
79 PW_MF050_MF256 times 2 dw (F_2_053-F_2_562),-F_2_562 79 PW_MF050_MF256 times 2 dw (F_2_053-F_2_562),-F_2_562
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94 ; jsimd_fdct_islow_mmx (DCTELEM * data) 94 ; jsimd_fdct_islow_mmx (DCTELEM * data)
95 ; 95 ;
96 96
97 %define data(b) (b)+8 ; DCTELEM * data 97 %define data(b) (b)+8 ; DCTELEM * data
98 98
99 %define original_ebp ebp+0 99 %define original_ebp ebp+0
100 %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM] 100 %define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM]
101 %define WK_NUM 2 101 %define WK_NUM 2
102 102
103 align 16 103 align 16
104 » global» EXTN(jsimd_fdct_islow_mmx) 104 » global» EXTN(jsimd_fdct_islow_mmx) PRIVATE
105 105
106 EXTN(jsimd_fdct_islow_mmx): 106 EXTN(jsimd_fdct_islow_mmx):
107 push ebp 107 push ebp
108 mov eax,esp ; eax = original ebp 108 mov eax,esp ; eax = original ebp
109 sub esp, byte 4 109 sub esp, byte 4
110 and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits 110 and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits
111 mov [esp],eax 111 mov [esp],eax
112 mov ebp,esp ; ebp = aligned ebp 112 mov ebp,esp ; ebp = aligned ebp
113 lea esp, [wk(0)] 113 lea esp, [wk(0)]
114 pushpic ebx 114 pushpic ebx
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613 ; pop ecx ; need not be preserved 613 ; pop ecx ; need not be preserved
614 poppic ebx 614 poppic ebx
615 mov esp,ebp ; esp <- aligned ebp 615 mov esp,ebp ; esp <- aligned ebp
616 pop esp ; esp <- original ebp 616 pop esp ; esp <- original ebp
617 pop ebp 617 pop ebp
618 ret 618 ret
619 619
620 ; For some reason, the OS X linker does not honor the request to align the 620 ; For some reason, the OS X linker does not honor the request to align the
621 ; segment unless we do this. 621 ; segment unless we do this.
622 align 16 622 align 16
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