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Issue 7891039: Resubmit - Rewrite color space conversions suite using YASM" (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 9 years, 3 months ago
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1 ;***************************************************************************** 1 ;*****************************************************************************
2 ;* x86inc.asm 2 ;* x86inc.asm
3 ;***************************************************************************** 3 ;*****************************************************************************
4 ;* Copyright (C) 2005-2011 x264 project 4 ;* Copyright (C) 2005-2011 x264 project
5 ;* 5 ;*
6 ;* Authors: Loren Merritt <lorenm@u.washington.edu> 6 ;* Authors: Loren Merritt <lorenm@u.washington.edu>
7 ;* Anton Mitrofanov <BugMaster@narod.ru> 7 ;* Anton Mitrofanov <BugMaster@narod.ru>
8 ;* Jason Garrett-Glaser <darkshikari@gmail.com> 8 ;* Jason Garrett-Glaser <darkshikari@gmail.com>
9 ;* 9 ;*
10 ;* Permission to use, copy, modify, and/or distribute this software for any 10 ;* Permission to use, copy, modify, and/or distribute this software for any
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88 %ifidn __OUTPUT_FORMAT__,aout 88 %ifidn __OUTPUT_FORMAT__,aout
89 SECTION .text 89 SECTION .text
90 %else 90 %else
91 SECTION .text align=%1 91 SECTION .text align=%1
92 %endif 92 %endif
93 %endmacro 93 %endmacro
94 94
95 %ifdef WIN64 95 %ifdef WIN64
96 %define PIC 96 %define PIC
97 %elifndef ARCH_X86_64 97 %elifndef ARCH_X86_64
98 ; For chromium we may build PIC code even for 32 bits system.
99 %ifndef CHROMIUM
98 ; x86_32 doesn't require PIC. 100 ; x86_32 doesn't require PIC.
99 ; Some distros prefer shared objects to be PIC, but nothing breaks if 101 ; Some distros prefer shared objects to be PIC, but nothing breaks if
100 ; the code contains a few textrels, so we'll skip that complexity. 102 ; the code contains a few textrels, so we'll skip that complexity.
101 %undef PIC 103 %undef PIC
102 %endif 104 %endif
105 %endif
103 %ifdef PIC 106 %ifdef PIC
104 default rel 107 default rel
105 %endif 108 %endif
106 109
107 ; Macros to eliminate most code duplication between x86_32 and x86_64: 110 ; Macros to eliminate most code duplication between x86_32 and x86_64:
108 ; Currently this works only for leaf functions which load all their arguments 111 ; Currently this works only for leaf functions which load all their arguments
109 ; into registers at the start, and make no other use of the stack. Luckily that 112 ; into registers at the start, and make no other use of the stack. Luckily that
110 ; covers most of x264's asm. 113 ; covers most of x264's asm.
111 114
112 ; PROLOGUE: 115 ; PROLOGUE:
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940 ; 3DNow instructions, for sharing code between AVX, SSE and 3DN 943 ; 3DNow instructions, for sharing code between AVX, SSE and 3DN
941 AVX_INSTR pfadd, 1, 0 944 AVX_INSTR pfadd, 1, 0
942 AVX_INSTR pfsub, 1, 0 945 AVX_INSTR pfsub, 1, 0
943 AVX_INSTR pfmul, 1, 0 946 AVX_INSTR pfmul, 1, 0
944 947
945 ;============================================================================= 948 ;=============================================================================
946 ; Chromium extensions 949 ; Chromium extensions
947 ;============================================================================= 950 ;=============================================================================
948 951
949 %ifdef CHROMIUM 952 %ifdef CHROMIUM
953 ; Always build PIC code on Mac for Chromium.
954 %ifdef MACHO
955 %define PIC
956 %endif
957
950 ; 958 ;
951 ; LOAD_SYM %1 (reg), %2 (sym) 959 ; LOAD_SYM %1 (reg), %2 (sym)
952 ; Copies the address to a local symbol to the specified register. 960 ; Copies the address to a local symbol to the specified register.
953 ; 961 ;
954 962
955 %macro LOAD_SYM 2 963 %macro LOAD_SYM 2
956 964
957 %ifdef MACHO 965 %ifdef MACHO
958 call %%geteip 966 call %%geteip
959 add %1, %2 - $ 967 add %1, %2 - $
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992 %define PRIVATE :private_extern 1000 %define PRIVATE :private_extern
993 %elifdef ELF 1001 %elifdef ELF
994 %define PRIVATE :hidden 1002 %define PRIVATE :hidden
995 %else 1003 %else
996 %define PRIVATE 1004 %define PRIVATE
997 %endif 1005 %endif
998 1006
999 %endif ; CHROMIUM 1007 %endif ; CHROMIUM
1000 1008
1001 %endif ; MEDIA_BASE_SIMD_X86INC_ASM_ 1009 %endif ; MEDIA_BASE_SIMD_X86INC_ASM_
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