Update libjpeg_turbo to 1.4.90 from https://github.com/libjpeg-turbo/

simd/jcgray-sse2-64.asm

 ;
-; jcgrass2.asm - grayscale colorspace conversion (SSE2)
+; jcgray.asm - grayscale colorspace conversion (64-bit SSE2)
 ;
 ; x86 SIMD extension for IJG JPEG library
 ; Copyright (C) 1999-2006, MIYASAKA Masaru.
 ; Copyright (C) 2011, D. R. Commander.
 ; For conditions of distribution and use, see copyright notice in jsimdext.inc
 ;
 ; This file should be assembled with NASM (Netwide Assembler),
 ; can *not* be assembled with Microsoft's MASM or any compatible
 ; assembler (including Borland's Turbo Assembler).
 ; NASM is available from http://nasm.sourceforge.net/ or
 ; http://sourceforge.net/project/showfiles.php?group_id=6208
 ;
 ; [TAB8]
 
 %include "jsimdext.inc"
 
 ; --------------------------------------------------------------------------
 
-%define SCALEBITS       16
+%define SCALEBITS       16
 
-F_0_114 equ      7471                   ; FIX(0.11400)
-F_0_250 equ     16384                   ; FIX(0.25000)
-F_0_299 equ     19595                   ; FIX(0.29900)
-F_0_587 equ     38470                   ; FIX(0.58700)
-F_0_337 equ     (F_0_587 - F_0_250)     ; FIX(0.58700) - FIX(0.25000)
+F_0_114 equ      7471                   ; FIX(0.11400)
+F_0_250 equ     16384                   ; FIX(0.25000)
+F_0_299 equ     19595                   ; FIX(0.29900)
+F_0_587 equ     38470                   ; FIX(0.58700)
+F_0_337 equ     (F_0_587 - F_0_250)     ; FIX(0.58700) - FIX(0.25000)
 
 ; --------------------------------------------------------------------------
-        SECTION SEG_CONST
+        SECTION SEG_CONST
 
-        alignz  16
-        global  EXTN(jconst_rgb_gray_convert_sse2) PRIVATE
+        alignz  16
+        global  EXTN(jconst_rgb_gray_convert_sse2)
 
 EXTN(jconst_rgb_gray_convert_sse2):
 
-PW_F0299_F0337  times 4 dw  F_0_299, F_0_337
-PW_F0114_F0250  times 4 dw  F_0_114, F_0_250
-PD_ONEHALF      times 4 dd  (1 << (SCALEBITS-1))
+PW_F0299_F0337  times 4 dw  F_0_299, F_0_337
+PW_F0114_F0250  times 4 dw  F_0_114, F_0_250
+PD_ONEHALF      times 4 dd  (1 << (SCALEBITS-1))
 
-        alignz  16
+        alignz  16
 
 ; --------------------------------------------------------------------------
-        SECTION SEG_TEXT
-        BITS    32
+        SECTION SEG_TEXT
+        BITS    64
 
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_RGB_RED
 %define RGB_GREEN EXT_RGB_GREEN
 %define RGB_BLUE EXT_RGB_BLUE
 %define RGB_PIXELSIZE EXT_RGB_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgb_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_RGBX_RED
 %define RGB_GREEN EXT_RGBX_GREEN
 %define RGB_BLUE EXT_RGBX_BLUE
 %define RGB_PIXELSIZE EXT_RGBX_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extrgbx_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_BGR_RED
 %define RGB_GREEN EXT_BGR_GREEN
 %define RGB_BLUE EXT_BGR_BLUE
 %define RGB_PIXELSIZE EXT_BGR_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgr_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_BGRX_RED
 %define RGB_GREEN EXT_BGRX_GREEN
 %define RGB_BLUE EXT_BGRX_BLUE
 %define RGB_PIXELSIZE EXT_BGRX_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extbgrx_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_XBGR_RED
 %define RGB_GREEN EXT_XBGR_GREEN
 %define RGB_BLUE EXT_XBGR_BLUE
 %define RGB_PIXELSIZE EXT_XBGR_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extxbgr_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"
 
 %undef RGB_RED
 %undef RGB_GREEN
 %undef RGB_BLUE
 %undef RGB_PIXELSIZE
 %define RGB_RED EXT_XRGB_RED
 %define RGB_GREEN EXT_XRGB_GREEN
 %define RGB_BLUE EXT_XRGB_BLUE
 %define RGB_PIXELSIZE EXT_XRGB_PIXELSIZE
 %define jsimd_rgb_gray_convert_sse2 jsimd_extxrgb_gray_convert_sse2
-%include "jcgryss2.asm"
+%include "jcgryext-sse2-64.asm"