diff options
Diffstat (limited to 'media/libjpeg/simd/jsimdext.inc')
-rw-r--r-- | media/libjpeg/simd/jsimdext.inc | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/media/libjpeg/simd/jsimdext.inc b/media/libjpeg/simd/jsimdext.inc deleted file mode 100644 index f28db60b57..0000000000 --- a/media/libjpeg/simd/jsimdext.inc +++ /dev/null @@ -1,375 +0,0 @@ -; -; jsimdext.inc - common declarations -; -; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB -; Copyright (C) 2010, D. R. Commander. -; -; Based on the x86 SIMD extension for IJG JPEG library - version 1.02 -; -; Copyright (C) 1999-2006, MIYASAKA Masaru. -; -; This software is provided 'as-is', without any express or implied -; warranty. In no event will the authors be held liable for any damages -; arising from the use of this software. -; -; Permission is granted to anyone to use this software for any purpose, -; including commercial applications, and to alter it and redistribute it -; freely, subject to the following restrictions: -; -; 1. The origin of this software must not be misrepresented; you must not -; claim that you wrote the original software. If you use this software -; in a product, an acknowledgment in the product documentation would be -; appreciated but is not required. -; 2. Altered source versions must be plainly marked as such, and must not be -; misrepresented as being the original software. -; 3. This notice may not be removed or altered from any source distribution. -; -; [TAB8] - -; ========================================================================== -; System-dependent configurations - -%ifdef WIN32 ; ----(nasm -fwin32 -DWIN32 ...)-------- -; * Microsoft Visual C++ -; * MinGW (Minimalist GNU for Windows) -; * CygWin -; * LCC-Win32 - -; -- segment definition -- -; -%ifdef __YASM_VER__ -%define SEG_TEXT .text align=16 -%define SEG_CONST .rdata align=16 -%else -%define SEG_TEXT .text align=16 public use32 class=CODE -%define SEG_CONST .rdata align=16 public use32 class=CONST -%endif - -%elifdef WIN64 ; ----(nasm -fwin64 -DWIN64 ...)-------- -; * Microsoft Visual C++ - -; -- segment definition -- -; -%ifdef __YASM_VER__ -%define SEG_TEXT .text align=16 -%define SEG_CONST .rdata align=16 -%else -%define SEG_TEXT .text align=16 public use64 class=CODE -%define SEG_CONST .rdata align=16 public use64 class=CONST -%endif -%define EXTN(name) name ; foo() -> foo - -%elifdef OBJ32 ; ----(nasm -fobj -DOBJ32 ...)---------- -; * Borland C++ (Win32) - -; -- segment definition -- -; -%define SEG_TEXT _text align=16 public use32 class=CODE -%define SEG_CONST _data align=16 public use32 class=DATA - -%elifdef ELF ; ----(nasm -felf[64] -DELF ...)------------ -; * Linux -; * *BSD family Unix using elf format -; * Unix System V, including Solaris x86, UnixWare and SCO Unix - -; mark stack as non-executable -section .note.GNU-stack noalloc noexec nowrite progbits - -; -- segment definition -- -; -%ifdef __x86_64__ -%define SEG_TEXT .text progbits align=16 -%define SEG_CONST .rodata progbits align=16 -%else -%define SEG_TEXT .text progbits alloc exec nowrite align=16 -%define SEG_CONST .rodata progbits alloc noexec nowrite align=16 -%endif - -; To make the code position-independent, append -DPIC to the commandline -; -%define GOT_SYMBOL _GLOBAL_OFFSET_TABLE_ ; ELF supports PIC -%define EXTN(name) name ; foo() -> foo - -%elifdef AOUT ; ----(nasm -faoutb/aout -DAOUT ...)---- -; * Older Linux using a.out format (nasm -f aout -DAOUT ...) -; * *BSD family Unix using a.out format (nasm -f aoutb -DAOUT ...) - -; -- segment definition -- -; -%define SEG_TEXT .text -%define SEG_CONST .data - -; To make the code position-independent, append -DPIC to the commandline -; -%define GOT_SYMBOL __GLOBAL_OFFSET_TABLE_ ; BSD-style a.out supports PIC - -%elifdef MACHO ; ----(nasm -fmacho -DMACHO ...)-------- -; * NeXTstep/OpenStep/Rhapsody/Darwin/MacOS X (Mach-O format) - -; -- segment definition -- -; -%define SEG_TEXT .text ;align=16 ; nasm doesn't accept align=16. why? -%define SEG_CONST .rodata align=16 - -; The generation of position-independent code (PIC) is the default on Darwin. -; -%define PIC -%define GOT_SYMBOL _MACHO_PIC_ ; Mach-O style code-relative addressing - -%else ; ----(Other case)---------------------- - -; -- segment definition -- -; -%define SEG_TEXT .text -%define SEG_CONST .data - -%endif ; ---------------------------------------------- - -; ========================================================================== - -; -------------------------------------------------------------------------- -; Common types -; -%ifdef __x86_64__ -%define POINTER qword ; general pointer type -%define SIZEOF_POINTER SIZEOF_QWORD ; sizeof(POINTER) -%define POINTER_BIT QWORD_BIT ; sizeof(POINTER)*BYTE_BIT -%else -%define POINTER dword ; general pointer type -%define SIZEOF_POINTER SIZEOF_DWORD ; sizeof(POINTER) -%define POINTER_BIT DWORD_BIT ; sizeof(POINTER)*BYTE_BIT -%endif - -%define INT dword ; signed integer type -%define SIZEOF_INT SIZEOF_DWORD ; sizeof(INT) -%define INT_BIT DWORD_BIT ; sizeof(INT)*BYTE_BIT - -%define FP32 dword ; IEEE754 single -%define SIZEOF_FP32 SIZEOF_DWORD ; sizeof(FP32) -%define FP32_BIT DWORD_BIT ; sizeof(FP32)*BYTE_BIT - -%define MMWORD qword ; int64 (MMX register) -%define SIZEOF_MMWORD SIZEOF_QWORD ; sizeof(MMWORD) -%define MMWORD_BIT QWORD_BIT ; sizeof(MMWORD)*BYTE_BIT - -; NASM is buggy and doesn't properly handle operand sizes for SSE -; instructions, so for now we have to define XMMWORD as blank. -%define XMMWORD ; int128 (SSE register) -%define SIZEOF_XMMWORD SIZEOF_OWORD ; sizeof(XMMWORD) -%define XMMWORD_BIT OWORD_BIT ; sizeof(XMMWORD)*BYTE_BIT - -; Similar hacks for when we load a dword or MMWORD into an xmm# register -%define XMM_DWORD -%define XMM_MMWORD - -%define SIZEOF_BYTE 1 ; sizeof(BYTE) -%define SIZEOF_WORD 2 ; sizeof(WORD) -%define SIZEOF_DWORD 4 ; sizeof(DWORD) -%define SIZEOF_QWORD 8 ; sizeof(QWORD) -%define SIZEOF_OWORD 16 ; sizeof(OWORD) - -%define BYTE_BIT 8 ; CHAR_BIT in C -%define WORD_BIT 16 ; sizeof(WORD)*BYTE_BIT -%define DWORD_BIT 32 ; sizeof(DWORD)*BYTE_BIT -%define QWORD_BIT 64 ; sizeof(QWORD)*BYTE_BIT -%define OWORD_BIT 128 ; sizeof(OWORD)*BYTE_BIT - -; -------------------------------------------------------------------------- -; External Symbol Name -; -%ifndef EXTN -%define EXTN(name) _ %+ name ; foo() -> _foo -%endif - -; -------------------------------------------------------------------------- -; Macros for position-independent code (PIC) support -; -%ifndef GOT_SYMBOL -%undef PIC -%endif - -%ifdef PIC ; ------------------------------------------- - -%ifidn GOT_SYMBOL,_MACHO_PIC_ ; -------------------- - -; At present, nasm doesn't seem to support PIC generation for Mach-O. -; The PIC support code below is a little tricky. - - SECTION SEG_CONST -const_base: - -%define GOTOFF(got,sym) (got) + (sym) - const_base - -%imacro get_GOT 1 - ; NOTE: this macro destroys ecx resister. - call %%geteip - add ecx, byte (%%ref - $) - jmp short %%adjust -%%geteip: - mov ecx, POINTER [esp] - ret -%%adjust: - push ebp - xor ebp,ebp ; ebp = 0 -%ifidni %1,ebx ; (%1 == ebx) - ; db 0x8D,0x9C + jmp near const_base = - ; lea ebx, [ecx+ebp*8+(const_base-%%ref)] ; 8D,9C,E9,(offset32) - db 0x8D,0x9C ; 8D,9C - jmp near const_base ; E9,(const_base-%%ref) -%%ref: -%else ; (%1 != ebx) - ; db 0x8D,0x8C + jmp near const_base = - ; lea ecx, [ecx+ebp*8+(const_base-%%ref)] ; 8D,8C,E9,(offset32) - db 0x8D,0x8C ; 8D,8C - jmp near const_base ; E9,(const_base-%%ref) -%%ref: mov %1, ecx -%endif ; (%1 == ebx) - pop ebp -%endmacro - -%else ; GOT_SYMBOL != _MACHO_PIC_ ---------------- - -%define GOTOFF(got,sym) (got) + (sym) wrt ..gotoff - -%imacro get_GOT 1 - extern GOT_SYMBOL - call %%geteip - add %1, GOT_SYMBOL + $$ - $ wrt ..gotpc - jmp short %%done -%%geteip: - mov %1, POINTER [esp] - ret -%%done: -%endmacro - -%endif ; GOT_SYMBOL == _MACHO_PIC_ ---------------- - -%imacro pushpic 1.nolist - push %1 -%endmacro -%imacro poppic 1.nolist - pop %1 -%endmacro -%imacro movpic 2.nolist - mov %1,%2 -%endmacro - -%else ; !PIC ----------------------------------------- - -%define GOTOFF(got,sym) (sym) - -%imacro get_GOT 1.nolist -%endmacro -%imacro pushpic 1.nolist -%endmacro -%imacro poppic 1.nolist -%endmacro -%imacro movpic 2.nolist -%endmacro - -%endif ; PIC ----------------------------------------- - -; -------------------------------------------------------------------------- -; Align the next instruction on {2,4,8,16,..}-byte boundary. -; ".balign n,,m" in GNU as -; -%define MSKLE(x,y) (~(((y) & 0xFFFF) - ((x) & 0xFFFF)) >> 16) -%define FILLB(b,n) (($$-(b)) & ((n)-1)) - -%imacro alignx 1-2.nolist 0xFFFF -%%bs: times MSKLE(FILLB(%%bs,%1),%2) & MSKLE(16,FILLB($,%1)) & FILLB($,%1) \ - db 0x90 ; nop - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/9 \ - db 0x8D,0x9C,0x23,0x00,0x00,0x00,0x00 ; lea ebx,[ebx+0x00000000] - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/7 \ - db 0x8D,0xAC,0x25,0x00,0x00,0x00,0x00 ; lea ebp,[ebp+0x00000000] - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/6 \ - db 0x8D,0xAD,0x00,0x00,0x00,0x00 ; lea ebp,[ebp+0x00000000] - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/4 \ - db 0x8D,0x6C,0x25,0x00 ; lea ebp,[ebp+0x00] - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/3 \ - db 0x8D,0x6D,0x00 ; lea ebp,[ebp+0x00] - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/2 \ - db 0x8B,0xED ; mov ebp,ebp - times MSKLE(FILLB(%%bs,%1),%2) & FILLB($,%1)/1 \ - db 0x90 ; nop -%endmacro - -; Align the next data on {2,4,8,16,..}-byte boundary. -; -%imacro alignz 1.nolist - align %1, db 0 ; filling zeros -%endmacro - -%ifdef __x86_64__ - -%ifdef WIN64 - -%imacro collect_args 0 - push r12 - push r13 - push r14 - push r15 - mov r10, rcx - mov r11, rdx - mov r12, r8 - mov r13, r9 - mov r14, [rax+48] - mov r15, [rax+56] - push rsi - push rdi - sub rsp, SIZEOF_XMMWORD - movaps XMMWORD [rsp], xmm6 - sub rsp, SIZEOF_XMMWORD - movaps XMMWORD [rsp], xmm7 -%endmacro - -%imacro uncollect_args 0 - movaps xmm7, XMMWORD [rsp] - add rsp, SIZEOF_XMMWORD - movaps xmm6, XMMWORD [rsp] - add rsp, SIZEOF_XMMWORD - pop rdi - pop rsi - pop r15 - pop r14 - pop r13 - pop r12 -%endmacro - -%else - -%imacro collect_args 0 - push r10 - push r11 - push r12 - push r13 - push r14 - push r15 - mov r10, rdi - mov r11, rsi - mov r12, rdx - mov r13, rcx - mov r14, r8 - mov r15, r9 -%endmacro - -%imacro uncollect_args 0 - pop r15 - pop r14 - pop r13 - pop r12 - pop r11 - pop r10 -%endmacro - -%endif - -%endif - -; -------------------------------------------------------------------------- -; Defines picked up from the C headers -; -%include "jsimdcfg.inc" - -; -------------------------------------------------------------------------- |