simd/jsimdext.inc - third_party/libjpeg-turbo - Git at Google

 ;
 ; jsimdext.inc - common declarations
 ;
 ; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
 ; Copyright 2010 D. R. Commander
 ;
 ; Based on
 ; 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"

 ; --------------------------------------------------------------------------
	;
	; jsimdext.inc - common declarations
	;
	; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
	; Copyright 2010 D. R. Commander
	;
	; Based on
	; 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"

	; --------------------------------------------------------------------------