1 files changed, 113 insertions, 0 deletions
diff --git a/media/libjpeg/simd/x86_64/jcgray-avx2.asm b/media/libjpeg/simd/x86_64/jcgray-avx2.asm
new file mode 100644
index 0000000000..591255bb11
--- /dev/null
+++ b/media/libjpeg/simd/x86_64/jcgray-avx2.asm
@@ -0,0 +1,113 @@
+;
+; jcgray.asm - grayscale colorspace conversion (64-bit AVX2)
+;
+; Copyright (C) 2011, 2016, D. R. Commander.
+; Copyright (C) 2015, Intel Corporation.
+;
+; Based on the x86 SIMD extension for IJG JPEG library
+; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; 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
+
+%include "jsimdext.inc"
+
+; --------------------------------------------------------------------------
+
+%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)
+
+; --------------------------------------------------------------------------
+    SECTION     SEG_CONST
+
+    alignz      32
+    GLOBAL_DATA(jconst_rgb_gray_convert_avx2)
+
+EXTN(jconst_rgb_gray_convert_avx2):
+
+PW_F0299_F0337 times 8 dw F_0_299, F_0_337
+PW_F0114_F0250 times 8 dw F_0_114, F_0_250
+PD_ONEHALF     times 8 dd (1 << (SCALEBITS - 1))
+
+    alignz      32
+
+; --------------------------------------------------------------------------
+    SECTION     SEG_TEXT
+    BITS        64
+
+%include "jcgryext-avx2.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_avx2  jsimd_extrgb_gray_convert_avx2
+%include "jcgryext-avx2.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_avx2  jsimd_extrgbx_gray_convert_avx2
+%include "jcgryext-avx2.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_avx2  jsimd_extbgr_gray_convert_avx2
+%include "jcgryext-avx2.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_avx2  jsimd_extbgrx_gray_convert_avx2
+%include "jcgryext-avx2.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_avx2  jsimd_extxbgr_gray_convert_avx2
+%include "jcgryext-avx2.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_avx2  jsimd_extxrgb_gray_convert_avx2
+%include "jcgryext-avx2.asm"