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libjpeg-turbo: update to 2.1.x rev 0734e34f6

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roytam1 2024-10-11 12:01:54 +08:00
commit 19dc62b0a2
139 changed files with 989 additions and 962 deletions
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17
media/libjpeg/simd/x86_64/jchuff-sse2.asm
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@ -1,7 +1,7 @@
;
; jchuff-sse2.asm - Huffman entropy encoding (64-bit SSE2)
;
; Copyright (C) 2009-2011, 2014-2016, 2019, 2021, D. R. Commander.
; Copyright (C) 2009-2011, 2014-2016, 2019, 2021, 2024, D. R. Commander.
; Copyright (C) 2015, Matthieu Darbois.
; Copyright (C) 2018, Matthias Räncker.
;
@ -9,11 +9,7 @@
; 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
; This file should be assembled with NASM (Netwide Assembler) or Yasm.
;
; This file contains an SSE2 implementation for Huffman coding of one block.
; The following code is based on jchuff.c; see jchuff.c for more details.
@ -66,7 +62,8 @@ times 1 << 2 db 3
times 1 << 1 db 2
times 1 << 0 db 1
times 1 db 0
jpeg_nbits_table:
GLOBAL_DATA(jpeg_nbits_table)
EXTN(jpeg_nbits_table):
times 1 db 0
times 1 << 0 db 1
times 1 << 1 db 2
@ -88,7 +85,7 @@ times 1 << 15 db 16
alignz 32
%define NBITS(x) nbits_base + x
%define MASK_BITS(x) NBITS((x) * 4) + (jpeg_mask_bits - jpeg_nbits_table)
%define MASK_BITS(x) NBITS((x) * 4) + (jpeg_mask_bits - EXTN(jpeg_nbits_table))
; --------------------------------------------------------------------------
SECTION SEG_TEXT
@ -287,7 +284,7 @@ EXTN(jsimd_huff_encode_one_block_sse2):
mov dctbl, POINTER [rsp+6*8+4*8]
mov actbl, POINTER [rsp+6*8+5*8]
punpckldq xmm0, xmm1 ;A: w0 = xx 01 08 09 02 03 10 11
lea nbits_base, [rel jpeg_nbits_table]
lea nbits_base, [rel EXTN(jpeg_nbits_table)]
add rsp, -DCTSIZE2 * SIZEOF_WORD
mov t, rsp
@ -310,7 +307,7 @@ EXTN(jsimd_huff_encode_one_block_sse2):
mov buffer, rsi
movups xmm1, XMMWORD [block + 8 * SIZEOF_WORD] ;B: w1 = 08 09 10 11 12 13 14 15
movsx codeq, word [block] ;Z: code = block[0];
lea nbits_base, [rel jpeg_nbits_table]
lea nbits_base, [rel EXTN(jpeg_nbits_table)]
pxor xmm4, xmm4 ;A: w4[i] = 0;
sub codeq, rcx ;Z: code -= last_dc_val;
punpckldq xmm0, xmm1 ;A: w0 = xx 01 08 09 02 03 10 11