1cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
272130be99f592adf302fb13682eea7b87352026cDRC; jidctint.asm - accurate integer IDCT (64-bit SSE2)
3cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
4cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
5cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; Copyright 2009 D. R. Commander
6cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
7cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; Based on
8cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; x86 SIMD extension for IJG JPEG library
9cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; Copyright (C) 1999-2006, MIYASAKA Masaru.
10cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; For conditions of distribution and use, see copyright notice in jsimdext.inc
11cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
12cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; This file should be assembled with NASM (Netwide Assembler),
13cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; can *not* be assembled with Microsoft's MASM or any compatible
14cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; assembler (including Borland's Turbo Assembler).
15cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; NASM is available from http://nasm.sourceforge.net/ or
16cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; http://sourceforge.net/project/showfiles.php?group_id=6208
17cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
18cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; This file contains a slow-but-accurate integer implementation of the
19cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; inverse DCT (Discrete Cosine Transform). The following code is based
20cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; directly on the IJG's original jidctint.c; see the jidctint.c for
21cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; more details.
22cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
23cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; [TAB8]
24cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
25cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%include "jsimdext.inc"
26cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%include "jdct.inc"
27cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
28cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; --------------------------------------------------------------------------
29cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
30e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define CONST_BITS      13
31e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define PASS1_BITS      2
32cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
33e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define DESCALE_P1      (CONST_BITS-PASS1_BITS)
34e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define DESCALE_P2      (CONST_BITS+PASS1_BITS+3)
35cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
36cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%if CONST_BITS == 13
37e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_298 equ      2446           ; FIX(0.298631336)
38e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_390 equ      3196           ; FIX(0.390180644)
39e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_541 equ      4433           ; FIX(0.541196100)
40e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_765 equ      6270           ; FIX(0.765366865)
41e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_899 equ      7373           ; FIX(0.899976223)
42e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_175 equ      9633           ; FIX(1.175875602)
43e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_501 equ     12299           ; FIX(1.501321110)
44e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_847 equ     15137           ; FIX(1.847759065)
45e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_961 equ     16069           ; FIX(1.961570560)
46e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_2_053 equ     16819           ; FIX(2.053119869)
47e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_2_562 equ     20995           ; FIX(2.562915447)
48e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_3_072 equ     25172           ; FIX(3.072711026)
49cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%else
50cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; NASM cannot do compile-time arithmetic on floating-point constants.
51cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%define DESCALE(x,n)  (((x)+(1<<((n)-1)))>>(n))
52e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_298 equ     DESCALE( 320652955,30-CONST_BITS)       ; FIX(0.298631336)
53e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_390 equ     DESCALE( 418953276,30-CONST_BITS)       ; FIX(0.390180644)
54e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_541 equ     DESCALE( 581104887,30-CONST_BITS)       ; FIX(0.541196100)
55e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_765 equ     DESCALE( 821806413,30-CONST_BITS)       ; FIX(0.765366865)
56e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_0_899 equ     DESCALE( 966342111,30-CONST_BITS)       ; FIX(0.899976223)
57e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_175 equ     DESCALE(1262586813,30-CONST_BITS)       ; FIX(1.175875602)
58e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_501 equ     DESCALE(1612031267,30-CONST_BITS)       ; FIX(1.501321110)
59e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_847 equ     DESCALE(1984016188,30-CONST_BITS)       ; FIX(1.847759065)
60e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_1_961 equ     DESCALE(2106220350,30-CONST_BITS)       ; FIX(1.961570560)
61e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_2_053 equ     DESCALE(2204520673,30-CONST_BITS)       ; FIX(2.053119869)
62e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_2_562 equ     DESCALE(2751909506,30-CONST_BITS)       ; FIX(2.562915447)
63e5eaf37440b8e337ab150c017df7c03faf846c51DRCF_3_072 equ     DESCALE(3299298341,30-CONST_BITS)       ; FIX(3.072711026)
64cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%endif
65cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
66cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; --------------------------------------------------------------------------
67e5eaf37440b8e337ab150c017df7c03faf846c51DRC        SECTION SEG_CONST
68cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
69e5eaf37440b8e337ab150c017df7c03faf846c51DRC        alignz  16
70e5eaf37440b8e337ab150c017df7c03faf846c51DRC        global  EXTN(jconst_idct_islow_sse2)
71cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
72cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRCEXTN(jconst_idct_islow_sse2):
73cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
74e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_F130_F054    times 4 dw  (F_0_541+F_0_765), F_0_541
75e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_F054_MF130   times 4 dw  F_0_541, (F_0_541-F_1_847)
76e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_MF078_F117   times 4 dw  (F_1_175-F_1_961), F_1_175
77e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_F117_F078    times 4 dw  F_1_175, (F_1_175-F_0_390)
78e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_MF060_MF089  times 4 dw  (F_0_298-F_0_899),-F_0_899
79e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_MF089_F060   times 4 dw -F_0_899, (F_1_501-F_0_899)
80e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_MF050_MF256  times 4 dw  (F_2_053-F_2_562),-F_2_562
81e5eaf37440b8e337ab150c017df7c03faf846c51DRCPW_MF256_F050   times 4 dw -F_2_562, (F_3_072-F_2_562)
82e5eaf37440b8e337ab150c017df7c03faf846c51DRCPD_DESCALE_P1   times 4 dd  1 << (DESCALE_P1-1)
83e5eaf37440b8e337ab150c017df7c03faf846c51DRCPD_DESCALE_P2   times 4 dd  1 << (DESCALE_P2-1)
84e5eaf37440b8e337ab150c017df7c03faf846c51DRCPB_CENTERJSAMP  times 16 db CENTERJSAMPLE
85cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
86e5eaf37440b8e337ab150c017df7c03faf846c51DRC        alignz  16
87cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
88cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; --------------------------------------------------------------------------
89e5eaf37440b8e337ab150c017df7c03faf846c51DRC        SECTION SEG_TEXT
90e5eaf37440b8e337ab150c017df7c03faf846c51DRC        BITS    64
91cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
92cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; Perform dequantization and inverse DCT on one block of coefficients.
93cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
94cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; GLOBAL(void)
95cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; jsimd_idct_islow_sse2 (void * dct_table, JCOEFPTR coef_block,
96cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;                        JSAMPARRAY output_buf, JDIMENSION output_col)
97cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC;
98cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
99cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; r10 = jpeg_component_info * compptr
100cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; r11 = JCOEFPTR coef_block
101cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; r12 = JSAMPARRAY output_buf
102cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC; r13 = JDIMENSION output_col
103cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
104e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define original_rbp    rbp+0
105e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define wk(i)           rbp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
106e5eaf37440b8e337ab150c017df7c03faf846c51DRC%define WK_NUM          12
107cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
108e5eaf37440b8e337ab150c017df7c03faf846c51DRC        align   16
109e5eaf37440b8e337ab150c017df7c03faf846c51DRC        global  EXTN(jsimd_idct_islow_sse2)
110cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
111cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRCEXTN(jsimd_idct_islow_sse2):
112e5eaf37440b8e337ab150c017df7c03faf846c51DRC        push    rbp
113e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rax,rsp                         ; rax = original rbp
114e5eaf37440b8e337ab150c017df7c03faf846c51DRC        sub     rsp, byte 4
115e5eaf37440b8e337ab150c017df7c03faf846c51DRC        and     rsp, byte (-SIZEOF_XMMWORD)     ; align to 128 bits
116e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     [rsp],rax
117e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rbp,rsp                         ; rbp = aligned rbp
118e5eaf37440b8e337ab150c017df7c03faf846c51DRC        lea     rsp, [wk(0)]
119e5eaf37440b8e337ab150c017df7c03faf846c51DRC        collect_args
120cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
121e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; ---- Pass 1: process columns from input.
122cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
123e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdx, r10                ; quantptr
124e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsi, r11                ; inptr
125cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
126cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%ifndef NO_ZERO_COLUMN_TEST_ISLOW_SSE2
127e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     eax, DWORD [DWBLOCK(1,0,rsi,SIZEOF_JCOEF)]
128e5eaf37440b8e337ab150c017df7c03faf846c51DRC        or      eax, DWORD [DWBLOCK(2,0,rsi,SIZEOF_JCOEF)]
129e5eaf37440b8e337ab150c017df7c03faf846c51DRC        jnz     near .columnDCT
130e5eaf37440b8e337ab150c017df7c03faf846c51DRC
131e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0, XMMWORD [XMMBLOCK(1,0,rsi,SIZEOF_JCOEF)]
132e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [XMMBLOCK(2,0,rsi,SIZEOF_JCOEF)]
133e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm0, XMMWORD [XMMBLOCK(3,0,rsi,SIZEOF_JCOEF)]
134e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm1, XMMWORD [XMMBLOCK(4,0,rsi,SIZEOF_JCOEF)]
135e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm0, XMMWORD [XMMBLOCK(5,0,rsi,SIZEOF_JCOEF)]
136e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm1, XMMWORD [XMMBLOCK(6,0,rsi,SIZEOF_JCOEF)]
137e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm0, XMMWORD [XMMBLOCK(7,0,rsi,SIZEOF_JCOEF)]
138e5eaf37440b8e337ab150c017df7c03faf846c51DRC        por     xmm1,xmm0
139e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb xmm1,xmm1
140e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb xmm1,xmm1
141e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movd    eax,xmm1
142e5eaf37440b8e337ab150c017df7c03faf846c51DRC        test    rax,rax
143e5eaf37440b8e337ab150c017df7c03faf846c51DRC        jnz     short .columnDCT
144e5eaf37440b8e337ab150c017df7c03faf846c51DRC
145e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- AC terms all zero
146e5eaf37440b8e337ab150c017df7c03faf846c51DRC
147e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5, XMMWORD [XMMBLOCK(0,0,rsi,SIZEOF_JCOEF)]
148e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm5, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
149e5eaf37440b8e337ab150c017df7c03faf846c51DRC
150e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psllw   xmm5,PASS1_BITS
151e5eaf37440b8e337ab150c017df7c03faf846c51DRC
152e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm5             ; xmm5=in0=(00 01 02 03 04 05 06 07)
153e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm5,xmm5             ; xmm5=(00 00 01 01 02 02 03 03)
154e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm4,xmm4             ; xmm4=(04 04 05 05 06 06 07 07)
155e5eaf37440b8e337ab150c017df7c03faf846c51DRC
156e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm7,xmm5,0x00          ; xmm7=col0=(00 00 00 00 00 00 00 00)
157e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm6,xmm5,0x55          ; xmm6=col1=(01 01 01 01 01 01 01 01)
158e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm1,xmm5,0xAA          ; xmm1=col2=(02 02 02 02 02 02 02 02)
159e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm5,xmm5,0xFF          ; xmm5=col3=(03 03 03 03 03 03 03 03)
160e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm0,xmm4,0x00          ; xmm0=col4=(04 04 04 04 04 04 04 04)
161e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm3,xmm4,0x55          ; xmm3=col5=(05 05 05 05 05 05 05 05)
162e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm2,xmm4,0xAA          ; xmm2=col6=(06 06 06 06 06 06 06 06)
163e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm4,xmm4,0xFF          ; xmm4=col7=(07 07 07 07 07 07 07 07)
164e5eaf37440b8e337ab150c017df7c03faf846c51DRC
165e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(8)], xmm6   ; wk(8)=col1
166e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(9)], xmm5   ; wk(9)=col3
167e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm3  ; wk(10)=col5
168e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm4  ; wk(11)=col7
169e5eaf37440b8e337ab150c017df7c03faf846c51DRC        jmp     near .column_end
170cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC%endif
171cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC.columnDCT:
172cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
173e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Even part
174e5eaf37440b8e337ab150c017df7c03faf846c51DRC
175e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0, XMMWORD [XMMBLOCK(0,0,rsi,SIZEOF_JCOEF)]
176e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [XMMBLOCK(2,0,rsi,SIZEOF_JCOEF)]
177e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
178e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm1, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
179e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [XMMBLOCK(4,0,rsi,SIZEOF_JCOEF)]
180e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [XMMBLOCK(6,0,rsi,SIZEOF_JCOEF)]
181e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm2, XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
182e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm3, XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
183e5eaf37440b8e337ab150c017df7c03faf846c51DRC
184e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
185e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = (z2 + z3) * 0.541196100;
186e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = z1 + z3 * -1.847759065;
187e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = z1 + z2 * 0.765366865;
188e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
189e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
190e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = z2 * 0.541196100 + z3 * (0.541196100 - 1.847759065);
191e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = z2 * (0.541196100 + 0.765366865) + z3 * 0.541196100;
192e5eaf37440b8e337ab150c017df7c03faf846c51DRC
193e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm1             ; xmm1=in2=z2
194e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm1
195e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm4,xmm3             ; xmm3=in6=z3
196e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm5,xmm3
197e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm4
198e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm3,xmm5
199e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm4,[rel PW_F130_F054]       ; xmm4=tmp3L
200e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm5,[rel PW_F130_F054]       ; xmm5=tmp3H
201e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm1,[rel PW_F054_MF130]      ; xmm1=tmp2L
202e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm3,[rel PW_F054_MF130]      ; xmm3=tmp2H
203e5eaf37440b8e337ab150c017df7c03faf846c51DRC
204e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm0
205e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw     xmm0,xmm2             ; xmm0=in0+in4
206e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubw     xmm6,xmm2             ; xmm6=in0-in4
207e5eaf37440b8e337ab150c017df7c03faf846c51DRC
208e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm7,xmm7
209e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm2,xmm2
210e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm7,xmm0             ; xmm7=tmp0L
211e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm2,xmm0             ; xmm2=tmp0H
212e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm7,(16-CONST_BITS)  ; psrad xmm7,16 & pslld xmm7,CONST_BITS
213e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm2,(16-CONST_BITS)  ; psrad xmm2,16 & pslld xmm2,CONST_BITS
214e5eaf37440b8e337ab150c017df7c03faf846c51DRC
215e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm7
216e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm4               ; xmm7=tmp10L
217e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm4               ; xmm0=tmp13L
218e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4,xmm2
219e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm5               ; xmm2=tmp10H
220e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm4,xmm5               ; xmm4=tmp13H
221e5eaf37440b8e337ab150c017df7c03faf846c51DRC
222e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(0)], xmm7   ; wk(0)=tmp10L
223e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(1)], xmm2   ; wk(1)=tmp10H
224e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(2)], xmm0   ; wk(2)=tmp13L
225e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(3)], xmm4   ; wk(3)=tmp13H
226e5eaf37440b8e337ab150c017df7c03faf846c51DRC
227e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm5,xmm5
228e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm7,xmm7
229e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm5,xmm6             ; xmm5=tmp1L
230e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm7,xmm6             ; xmm7=tmp1H
231e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm5,(16-CONST_BITS)  ; psrad xmm5,16 & pslld xmm5,CONST_BITS
232e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm7,(16-CONST_BITS)  ; psrad xmm7,16 & pslld xmm7,CONST_BITS
233e5eaf37440b8e337ab150c017df7c03faf846c51DRC
234e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2,xmm5
235e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm1               ; xmm5=tmp11L
236e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm2,xmm1               ; xmm2=tmp12L
237e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm7
238e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm3               ; xmm7=tmp11H
239e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm3               ; xmm0=tmp12H
240e5eaf37440b8e337ab150c017df7c03faf846c51DRC
241e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(4)], xmm5   ; wk(4)=tmp11L
242e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(5)], xmm7   ; wk(5)=tmp11H
243e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(6)], xmm2   ; wk(6)=tmp12L
244e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(7)], xmm0   ; wk(7)=tmp12H
245e5eaf37440b8e337ab150c017df7c03faf846c51DRC
246e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Odd part
247e5eaf37440b8e337ab150c017df7c03faf846c51DRC
248e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [XMMBLOCK(1,0,rsi,SIZEOF_JCOEF)]
249e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6, XMMWORD [XMMBLOCK(3,0,rsi,SIZEOF_JCOEF)]
250e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm4, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
251e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm6, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
252e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [XMMBLOCK(5,0,rsi,SIZEOF_JCOEF)]
253e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [XMMBLOCK(7,0,rsi,SIZEOF_JCOEF)]
254e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm1, XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
255e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmullw  xmm3, XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_ISLOW_MULT_TYPE)]
256e5eaf37440b8e337ab150c017df7c03faf846c51DRC
257e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5,xmm6
258e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm4
259e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw   xmm5,xmm3               ; xmm5=z3
260e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw   xmm7,xmm1               ; xmm7=z4
261e5eaf37440b8e337ab150c017df7c03faf846c51DRC
262e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
263e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z5 = (z3 + z4) * 1.175875602;
264e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 = z3 * -1.961570560;  z4 = z4 * -0.390180644;
265e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 += z5;  z4 += z5;
266e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
267e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
268e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 = z3 * (1.175875602 - 1.961570560) + z4 * 1.175875602;
269e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z4 = z3 * 1.175875602 + z4 * (1.175875602 - 0.390180644);
270e5eaf37440b8e337ab150c017df7c03faf846c51DRC
271e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm5
272e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm5
273e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm2,xmm7
274e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm0,xmm7
275e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm2
276e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm7,xmm0
277e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm2,[rel PW_MF078_F117]      ; xmm2=z3L
278e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF078_F117]      ; xmm0=z3H
279e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm5,[rel PW_F117_F078]       ; xmm5=z4L
280e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm7,[rel PW_F117_F078]       ; xmm7=z4H
281e5eaf37440b8e337ab150c017df7c03faf846c51DRC
282e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm2  ; wk(10)=z3L
283e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm0  ; wk(11)=z3H
284e5eaf37440b8e337ab150c017df7c03faf846c51DRC
285e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
286e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = tmp0 + tmp3;  z2 = tmp1 + tmp2;
287e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 = tmp0 * 0.298631336;  tmp1 = tmp1 * 2.053119869;
288e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = tmp2 * 3.072711026;  tmp3 = tmp3 * 1.501321110;
289e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = z1 * -0.899976223;  z2 = z2 * -2.562915447;
290e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 += z1 + z3;  tmp1 += z2 + z4;
291e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 += z2 + z3;  tmp3 += z1 + z4;
292e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
293e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
294e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 = tmp0 * (0.298631336 - 0.899976223) + tmp3 * -0.899976223;
295e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp1 = tmp1 * (2.053119869 - 2.562915447) + tmp2 * -2.562915447;
296e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = tmp1 * -2.562915447 + tmp2 * (3.072711026 - 2.562915447);
297e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = tmp0 * -0.899976223 + tmp3 * (1.501321110 - 0.899976223);
298e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 += z3;  tmp1 += z4;
299e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 += z3;  tmp3 += z4;
300e5eaf37440b8e337ab150c017df7c03faf846c51DRC
301e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm3
302e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm3
303e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm2,xmm4
304e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm0,xmm4
305e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm3,xmm2
306e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm0
307e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm2,[rel PW_MF060_MF089]     ; xmm2=tmp0L
308e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF060_MF089]     ; xmm0=tmp0H
309e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm3,[rel PW_MF089_F060]      ; xmm3=tmp3L
310e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm4,[rel PW_MF089_F060]      ; xmm4=tmp3H
311e5eaf37440b8e337ab150c017df7c03faf846c51DRC
312e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2, XMMWORD [wk(10)]  ; xmm2=tmp0L
313e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0, XMMWORD [wk(11)]  ; xmm0=tmp0H
314e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm5               ; xmm3=tmp3L
315e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm7               ; xmm4=tmp3H
316e5eaf37440b8e337ab150c017df7c03faf846c51DRC
317e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(8)], xmm2   ; wk(8)=tmp0L
318e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(9)], xmm0   ; wk(9)=tmp0H
319e5eaf37440b8e337ab150c017df7c03faf846c51DRC
320e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm1
321e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm1
322e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm2,xmm6
323e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm0,xmm6
324e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm2
325e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm0
326e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm2,[rel PW_MF050_MF256]     ; xmm2=tmp1L
327e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF050_MF256]     ; xmm0=tmp1H
328e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm1,[rel PW_MF256_F050]      ; xmm1=tmp2L
329e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm6,[rel PW_MF256_F050]      ; xmm6=tmp2H
330e5eaf37440b8e337ab150c017df7c03faf846c51DRC
331e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm5               ; xmm2=tmp1L
332e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm7               ; xmm0=tmp1H
333e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1, XMMWORD [wk(10)]  ; xmm1=tmp2L
334e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6, XMMWORD [wk(11)]  ; xmm6=tmp2H
335e5eaf37440b8e337ab150c017df7c03faf846c51DRC
336e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm2  ; wk(10)=tmp1L
337e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm0  ; wk(11)=tmp1H
338e5eaf37440b8e337ab150c017df7c03faf846c51DRC
339e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Final output stage
340e5eaf37440b8e337ab150c017df7c03faf846c51DRC
341e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5, XMMWORD [wk(0)]   ; xmm5=tmp10L
342e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7, XMMWORD [wk(1)]   ; xmm7=tmp10H
343e5eaf37440b8e337ab150c017df7c03faf846c51DRC
344e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2,xmm5
345e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm7
346e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm3               ; xmm5=data0L
347e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm4               ; xmm7=data0H
348e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm2,xmm3               ; xmm2=data7L
349e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm4               ; xmm0=data7H
350e5eaf37440b8e337ab150c017df7c03faf846c51DRC
351e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3,[rel PD_DESCALE_P1]        ; xmm3=[rel PD_DESCALE_P1]
352e5eaf37440b8e337ab150c017df7c03faf846c51DRC
353e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm3
354e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm3
355e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm5,DESCALE_P1
356e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm7,DESCALE_P1
357e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm3
358e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm3
359e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm2,DESCALE_P1
360e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P1
361e5eaf37440b8e337ab150c017df7c03faf846c51DRC
362e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm5,xmm7             ; xmm5=data0=(00 01 02 03 04 05 06 07)
363e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm2,xmm0             ; xmm2=data7=(70 71 72 73 74 75 76 77)
364e5eaf37440b8e337ab150c017df7c03faf846c51DRC
365e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [wk(4)]   ; xmm4=tmp11L
366e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(5)]   ; xmm3=tmp11H
367e5eaf37440b8e337ab150c017df7c03faf846c51DRC
368e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm4
369e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm3
370e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm1               ; xmm4=data1L
371e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm6               ; xmm3=data1H
372e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm7,xmm1               ; xmm7=data6L
373e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm6               ; xmm0=data6H
374e5eaf37440b8e337ab150c017df7c03faf846c51DRC
375e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1,[rel PD_DESCALE_P1]        ; xmm1=[rel PD_DESCALE_P1]
376e5eaf37440b8e337ab150c017df7c03faf846c51DRC
377e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm1
378e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm1
379e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm4,DESCALE_P1
380e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm3,DESCALE_P1
381e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm1
382e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm1
383e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm7,DESCALE_P1
384e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P1
385e5eaf37440b8e337ab150c017df7c03faf846c51DRC
386e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm4,xmm3             ; xmm4=data1=(10 11 12 13 14 15 16 17)
387e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm7,xmm0             ; xmm7=data6=(60 61 62 63 64 65 66 67)
388e5eaf37440b8e337ab150c017df7c03faf846c51DRC
389e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm5             ; transpose coefficients(phase 1)
390e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm5,xmm4             ; xmm5=(00 10 01 11 02 12 03 13)
391e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm6,xmm4             ; xmm6=(04 14 05 15 06 16 07 17)
392e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm7             ; transpose coefficients(phase 1)
393e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm7,xmm2             ; xmm7=(60 70 61 71 62 72 63 73)
394e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm1,xmm2             ; xmm1=(64 74 65 75 66 76 67 77)
395e5eaf37440b8e337ab150c017df7c03faf846c51DRC
396e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(6)]   ; xmm3=tmp12L
397e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0, XMMWORD [wk(7)]   ; xmm0=tmp12H
398e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [wk(10)]  ; xmm4=tmp1L
399e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(11)]  ; xmm2=tmp1H
400e5eaf37440b8e337ab150c017df7c03faf846c51DRC
401e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(0)], xmm5   ; wk(0)=(00 10 01 11 02 12 03 13)
402e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(1)], xmm6   ; wk(1)=(04 14 05 15 06 16 07 17)
403e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(4)], xmm7   ; wk(4)=(60 70 61 71 62 72 63 73)
404e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(5)], xmm1   ; wk(5)=(64 74 65 75 66 76 67 77)
405e5eaf37440b8e337ab150c017df7c03faf846c51DRC
406e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5,xmm3
407e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6,xmm0
408e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm4               ; xmm3=data2L
409e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm2               ; xmm0=data2H
410e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm5,xmm4               ; xmm5=data5L
411e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm6,xmm2               ; xmm6=data5H
412e5eaf37440b8e337ab150c017df7c03faf846c51DRC
413e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,[rel PD_DESCALE_P1]        ; xmm7=[rel PD_DESCALE_P1]
414e5eaf37440b8e337ab150c017df7c03faf846c51DRC
415e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm7
416e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm7
417e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm3,DESCALE_P1
418e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P1
419e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm7
420e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6,xmm7
421e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm5,DESCALE_P1
422e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm6,DESCALE_P1
423e5eaf37440b8e337ab150c017df7c03faf846c51DRC
424e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm3,xmm0             ; xmm3=data2=(20 21 22 23 24 25 26 27)
425e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm5,xmm6             ; xmm5=data5=(50 51 52 53 54 55 56 57)
426e5eaf37440b8e337ab150c017df7c03faf846c51DRC
427e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [wk(2)]   ; xmm1=tmp13L
428e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [wk(3)]   ; xmm4=tmp13H
429e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(8)]   ; xmm2=tmp0L
430e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7, XMMWORD [wk(9)]   ; xmm7=tmp0H
431e5eaf37440b8e337ab150c017df7c03faf846c51DRC
432e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm1
433e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6,xmm4
434e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm2               ; xmm1=data3L
435e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm7               ; xmm4=data3H
436e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm2               ; xmm0=data4L
437e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm6,xmm7               ; xmm6=data4H
438e5eaf37440b8e337ab150c017df7c03faf846c51DRC
439e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2,[rel PD_DESCALE_P1]        ; xmm2=[rel PD_DESCALE_P1]
440e5eaf37440b8e337ab150c017df7c03faf846c51DRC
441e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm2
442e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm2
443e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm1,DESCALE_P1
444e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm4,DESCALE_P1
445e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm2
446e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6,xmm2
447e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P1
448e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm6,DESCALE_P1
449e5eaf37440b8e337ab150c017df7c03faf846c51DRC
450e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm1,xmm4             ; xmm1=data3=(30 31 32 33 34 35 36 37)
451e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm0,xmm6             ; xmm0=data4=(40 41 42 43 44 45 46 47)
452e5eaf37440b8e337ab150c017df7c03faf846c51DRC
453e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7, XMMWORD [wk(0)]   ; xmm7=(00 10 01 11 02 12 03 13)
454e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(1)]   ; xmm2=(04 14 05 15 06 16 07 17)
455e5eaf37440b8e337ab150c017df7c03faf846c51DRC
456e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm3             ; transpose coefficients(phase 1)
457e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm3,xmm1             ; xmm3=(20 30 21 31 22 32 23 33)
458e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm4,xmm1             ; xmm4=(24 34 25 35 26 36 27 37)
459e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm0             ; transpose coefficients(phase 1)
460e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm0,xmm5             ; xmm0=(40 50 41 51 42 52 43 53)
461e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm6,xmm5             ; xmm6=(44 54 45 55 46 56 47 57)
462e5eaf37440b8e337ab150c017df7c03faf846c51DRC
463e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm7             ; transpose coefficients(phase 2)
464e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm7,xmm3             ; xmm7=(00 10 20 30 01 11 21 31)
465e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm1,xmm3             ; xmm1=(02 12 22 32 03 13 23 33)
466e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm2             ; transpose coefficients(phase 2)
467e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm2,xmm4             ; xmm2=(04 14 24 34 05 15 25 35)
468e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm5,xmm4             ; xmm5=(06 16 26 36 07 17 27 37)
469e5eaf37440b8e337ab150c017df7c03faf846c51DRC
470e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(4)]   ; xmm3=(60 70 61 71 62 72 63 73)
471e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [wk(5)]   ; xmm4=(64 74 65 75 66 76 67 77)
472e5eaf37440b8e337ab150c017df7c03faf846c51DRC
473e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(6)], xmm2   ; wk(6)=(04 14 24 34 05 15 25 35)
474e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(7)], xmm5   ; wk(7)=(06 16 26 36 07 17 27 37)
475e5eaf37440b8e337ab150c017df7c03faf846c51DRC
476e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm0             ; transpose coefficients(phase 2)
477e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm0,xmm3             ; xmm0=(40 50 60 70 41 51 61 71)
478e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm2,xmm3             ; xmm2=(42 52 62 72 43 53 63 73)
479e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm6             ; transpose coefficients(phase 2)
480e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm6,xmm4             ; xmm6=(44 54 64 74 45 55 65 75)
481e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm5,xmm4             ; xmm5=(46 56 66 76 47 57 67 77)
482e5eaf37440b8e337ab150c017df7c03faf846c51DRC
483e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa     xmm3,xmm7            ; transpose coefficients(phase 3)
484e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklqdq xmm7,xmm0            ; xmm7=col0=(00 10 20 30 40 50 60 70)
485e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhqdq xmm3,xmm0            ; xmm3=col1=(01 11 21 31 41 51 61 71)
486e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa     xmm4,xmm1            ; transpose coefficients(phase 3)
487e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklqdq xmm1,xmm2            ; xmm1=col2=(02 12 22 32 42 52 62 72)
488e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhqdq xmm4,xmm2            ; xmm4=col3=(03 13 23 33 43 53 63 73)
489e5eaf37440b8e337ab150c017df7c03faf846c51DRC
490e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0, XMMWORD [wk(6)]   ; xmm0=(04 14 24 34 05 15 25 35)
491e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(7)]   ; xmm2=(06 16 26 36 07 17 27 37)
492e5eaf37440b8e337ab150c017df7c03faf846c51DRC
493e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(8)], xmm3   ; wk(8)=col1
494e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(9)], xmm4   ; wk(9)=col3
495e5eaf37440b8e337ab150c017df7c03faf846c51DRC
496e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa     xmm3,xmm0            ; transpose coefficients(phase 3)
497e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklqdq xmm0,xmm6            ; xmm0=col4=(04 14 24 34 44 54 64 74)
498e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhqdq xmm3,xmm6            ; xmm3=col5=(05 15 25 35 45 55 65 75)
499e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa     xmm4,xmm2            ; transpose coefficients(phase 3)
500e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklqdq xmm2,xmm5            ; xmm2=col6=(06 16 26 36 46 56 66 76)
501e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhqdq xmm4,xmm5            ; xmm4=col7=(07 17 27 37 47 57 67 77)
502e5eaf37440b8e337ab150c017df7c03faf846c51DRC
503e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm3  ; wk(10)=col5
504e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm4  ; wk(11)=col7
505cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC.column_end:
506cdc8ac3eb11f11a8c781b3dc33fba7df2c826e9eDRC
507e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Prefetch the next coefficient block
508e5eaf37440b8e337ab150c017df7c03faf846c51DRC
509e5eaf37440b8e337ab150c017df7c03faf846c51DRC        prefetchnta [rsi + DCTSIZE2*SIZEOF_JCOEF + 0*32]
510e5eaf37440b8e337ab150c017df7c03faf846c51DRC        prefetchnta [rsi + DCTSIZE2*SIZEOF_JCOEF + 1*32]
511e5eaf37440b8e337ab150c017df7c03faf846c51DRC        prefetchnta [rsi + DCTSIZE2*SIZEOF_JCOEF + 2*32]
512e5eaf37440b8e337ab150c017df7c03faf846c51DRC        prefetchnta [rsi + DCTSIZE2*SIZEOF_JCOEF + 3*32]
513e5eaf37440b8e337ab150c017df7c03faf846c51DRC
514e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; ---- Pass 2: process rows from work array, store into output array.
515e5eaf37440b8e337ab150c017df7c03faf846c51DRC
516e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rax, [original_rbp]
517e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdi, r12        ; (JSAMPROW *)
518498d9bc92fcf39124b6f08e57326944dedd2ddd6Chandler Carruth        mov     eax, r13d
519e5eaf37440b8e337ab150c017df7c03faf846c51DRC
520e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Even part
521e5eaf37440b8e337ab150c017df7c03faf846c51DRC
522e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; xmm7=col0, xmm1=col2, xmm0=col4, xmm2=col6
523e5eaf37440b8e337ab150c017df7c03faf846c51DRC
524e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
525e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = (z2 + z3) * 0.541196100;
526e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = z1 + z3 * -1.847759065;
527e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = z1 + z2 * 0.765366865;
528e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
529e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
530e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = z2 * 0.541196100 + z3 * (0.541196100 - 1.847759065);
531e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = z2 * (0.541196100 + 0.765366865) + z3 * 0.541196100;
532e5eaf37440b8e337ab150c017df7c03faf846c51DRC
533e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm1             ; xmm1=in2=z2
534e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm1
535e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm6,xmm2             ; xmm2=in6=z3
536e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm5,xmm2
537e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm6
538e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm5
539e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm6,[rel PW_F130_F054]       ; xmm6=tmp3L
540e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm5,[rel PW_F130_F054]       ; xmm5=tmp3H
541e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm1,[rel PW_F054_MF130]      ; xmm1=tmp2L
542e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm2,[rel PW_F054_MF130]      ; xmm2=tmp2H
543e5eaf37440b8e337ab150c017df7c03faf846c51DRC
544e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm3,xmm7
545e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw     xmm7,xmm0             ; xmm7=in0+in4
546e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubw     xmm3,xmm0             ; xmm3=in0-in4
547e5eaf37440b8e337ab150c017df7c03faf846c51DRC
548e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm4,xmm4
549e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm0,xmm0
550e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm4,xmm7             ; xmm4=tmp0L
551e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm0,xmm7             ; xmm0=tmp0H
552e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm4,(16-CONST_BITS)  ; psrad xmm4,16 & pslld xmm4,CONST_BITS
553e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm0,(16-CONST_BITS)  ; psrad xmm0,16 & pslld xmm0,CONST_BITS
554e5eaf37440b8e337ab150c017df7c03faf846c51DRC
555e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm4
556e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm6               ; xmm4=tmp10L
557e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm7,xmm6               ; xmm7=tmp13L
558e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6,xmm0
559e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm5               ; xmm0=tmp10H
560e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm6,xmm5               ; xmm6=tmp13H
561e5eaf37440b8e337ab150c017df7c03faf846c51DRC
562e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(0)], xmm4   ; wk(0)=tmp10L
563e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(1)], xmm0   ; wk(1)=tmp10H
564e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(2)], xmm7   ; wk(2)=tmp13L
565e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(3)], xmm6   ; wk(3)=tmp13H
566e5eaf37440b8e337ab150c017df7c03faf846c51DRC
567e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm5,xmm5
568e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pxor      xmm4,xmm4
569e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm5,xmm3             ; xmm5=tmp1L
570e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm4,xmm3             ; xmm4=tmp1H
571e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm5,(16-CONST_BITS)  ; psrad xmm5,16 & pslld xmm5,CONST_BITS
572e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad     xmm4,(16-CONST_BITS)  ; psrad xmm4,16 & pslld xmm4,CONST_BITS
573e5eaf37440b8e337ab150c017df7c03faf846c51DRC
574e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm5
575e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm1               ; xmm5=tmp11L
576e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm1               ; xmm0=tmp12L
577e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm4
578e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm2               ; xmm4=tmp11H
579e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm7,xmm2               ; xmm7=tmp12H
580e5eaf37440b8e337ab150c017df7c03faf846c51DRC
581e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(4)], xmm5   ; wk(4)=tmp11L
582e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(5)], xmm4   ; wk(5)=tmp11H
583e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(6)], xmm0   ; wk(6)=tmp12L
584e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(7)], xmm7   ; wk(7)=tmp12H
585e5eaf37440b8e337ab150c017df7c03faf846c51DRC
586e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Odd part
587e5eaf37440b8e337ab150c017df7c03faf846c51DRC
588e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6, XMMWORD [wk(9)]   ; xmm6=col3
589e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(8)]   ; xmm3=col1
590e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [wk(11)]  ; xmm1=col7
591e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(10)]  ; xmm2=col5
592e5eaf37440b8e337ab150c017df7c03faf846c51DRC
593e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5,xmm6
594e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4,xmm3
595e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw   xmm5,xmm1               ; xmm5=z3
596e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddw   xmm4,xmm2               ; xmm4=z4
597e5eaf37440b8e337ab150c017df7c03faf846c51DRC
598e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
599e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z5 = (z3 + z4) * 1.175875602;
600e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 = z3 * -1.961570560;  z4 = z4 * -0.390180644;
601e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 += z5;  z4 += z5;
602e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
603e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
604e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z3 = z3 * (1.175875602 - 1.961570560) + z4 * 1.175875602;
605e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z4 = z3 * 1.175875602 + z4 * (1.175875602 - 0.390180644);
606e5eaf37440b8e337ab150c017df7c03faf846c51DRC
607e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm5
608e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm7,xmm5
609e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm0,xmm4
610e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm7,xmm4
611e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm0
612e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm7
613e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF078_F117]      ; xmm0=z3L
614e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm7,[rel PW_MF078_F117]      ; xmm7=z3H
615e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm5,[rel PW_F117_F078]       ; xmm5=z4L
616e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm4,[rel PW_F117_F078]       ; xmm4=z4H
617e5eaf37440b8e337ab150c017df7c03faf846c51DRC
618e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm0  ; wk(10)=z3L
619e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm7  ; wk(11)=z3H
620e5eaf37440b8e337ab150c017df7c03faf846c51DRC
621e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (Original)
622e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = tmp0 + tmp3;  z2 = tmp1 + tmp2;
623e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 = tmp0 * 0.298631336;  tmp1 = tmp1 * 2.053119869;
624e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = tmp2 * 3.072711026;  tmp3 = tmp3 * 1.501321110;
625e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; z1 = z1 * -0.899976223;  z2 = z2 * -2.562915447;
626e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 += z1 + z3;  tmp1 += z2 + z4;
627e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 += z2 + z3;  tmp3 += z1 + z4;
628e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ;
629e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; (This implementation)
630e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 = tmp0 * (0.298631336 - 0.899976223) + tmp3 * -0.899976223;
631e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp1 = tmp1 * (2.053119869 - 2.562915447) + tmp2 * -2.562915447;
632e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 = tmp1 * -2.562915447 + tmp2 * (3.072711026 - 2.562915447);
633e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp3 = tmp0 * -0.899976223 + tmp3 * (1.501321110 - 0.899976223);
634e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp0 += z3;  tmp1 += z4;
635e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; tmp2 += z3;  tmp3 += z4;
636e5eaf37440b8e337ab150c017df7c03faf846c51DRC
637e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm1
638e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm7,xmm1
639e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm0,xmm3
640e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm7,xmm3
641e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm0
642e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm3,xmm7
643e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF060_MF089]     ; xmm0=tmp0L
644e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm7,[rel PW_MF060_MF089]     ; xmm7=tmp0H
645e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm1,[rel PW_MF089_F060]      ; xmm1=tmp3L
646e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm3,[rel PW_MF089_F060]      ; xmm3=tmp3H
647e5eaf37440b8e337ab150c017df7c03faf846c51DRC
648e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0, XMMWORD [wk(10)]  ; xmm0=tmp0L
649e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7, XMMWORD [wk(11)]  ; xmm7=tmp0H
650e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm5               ; xmm1=tmp3L
651e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm4               ; xmm3=tmp3H
652e5eaf37440b8e337ab150c017df7c03faf846c51DRC
653e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(8)], xmm0   ; wk(8)=tmp0L
654e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(9)], xmm7   ; wk(9)=tmp0H
655e5eaf37440b8e337ab150c017df7c03faf846c51DRC
656e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm2
657e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm7,xmm2
658e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm0,xmm6
659e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm7,xmm6
660e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm0
661e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm6,xmm7
662e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm0,[rel PW_MF050_MF256]     ; xmm0=tmp1L
663e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm7,[rel PW_MF050_MF256]     ; xmm7=tmp1H
664e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm2,[rel PW_MF256_F050]      ; xmm2=tmp2L
665e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pmaddwd   xmm6,[rel PW_MF256_F050]      ; xmm6=tmp2H
666e5eaf37440b8e337ab150c017df7c03faf846c51DRC
667e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm5               ; xmm0=tmp1L
668e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm4               ; xmm7=tmp1H
669e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2, XMMWORD [wk(10)]  ; xmm2=tmp2L
670e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6, XMMWORD [wk(11)]  ; xmm6=tmp2H
671e5eaf37440b8e337ab150c017df7c03faf846c51DRC
672e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(10)], xmm0  ; wk(10)=tmp1L
673e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(11)], xmm7  ; wk(11)=tmp1H
674e5eaf37440b8e337ab150c017df7c03faf846c51DRC
675e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ; -- Final output stage
676e5eaf37440b8e337ab150c017df7c03faf846c51DRC
677e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5, XMMWORD [wk(0)]   ; xmm5=tmp10L
678e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4, XMMWORD [wk(1)]   ; xmm4=tmp10H
679e5eaf37440b8e337ab150c017df7c03faf846c51DRC
680e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm5
681e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm4
682e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm1               ; xmm5=data0L
683e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm3               ; xmm4=data0H
684e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm1               ; xmm0=data7L
685e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm7,xmm3               ; xmm7=data7H
686e5eaf37440b8e337ab150c017df7c03faf846c51DRC
687e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1,[rel PD_DESCALE_P2]        ; xmm1=[rel PD_DESCALE_P2]
688e5eaf37440b8e337ab150c017df7c03faf846c51DRC
689e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm5,xmm1
690e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm1
691e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm5,DESCALE_P2
692e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm4,DESCALE_P2
693e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm1
694e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm1
695e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P2
696e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm7,DESCALE_P2
697e5eaf37440b8e337ab150c017df7c03faf846c51DRC
698e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm5,xmm4             ; xmm5=data0=(00 10 20 30 40 50 60 70)
699e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm0,xmm7             ; xmm0=data7=(07 17 27 37 47 57 67 77)
700e5eaf37440b8e337ab150c017df7c03faf846c51DRC
701e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(4)]   ; xmm3=tmp11L
702e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [wk(5)]   ; xmm1=tmp11H
703e5eaf37440b8e337ab150c017df7c03faf846c51DRC
704e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4,xmm3
705e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,xmm1
706e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm2               ; xmm3=data1L
707e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm6               ; xmm1=data1H
708e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm4,xmm2               ; xmm4=data6L
709e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm7,xmm6               ; xmm7=data6H
710e5eaf37440b8e337ab150c017df7c03faf846c51DRC
711e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2,[rel PD_DESCALE_P2]        ; xmm2=[rel PD_DESCALE_P2]
712e5eaf37440b8e337ab150c017df7c03faf846c51DRC
713e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm2
714e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm2
715e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm3,DESCALE_P2
716e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm1,DESCALE_P2
717e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm2
718e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm7,xmm2
719e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm4,DESCALE_P2
720e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm7,DESCALE_P2
721e5eaf37440b8e337ab150c017df7c03faf846c51DRC
722e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm3,xmm1             ; xmm3=data1=(01 11 21 31 41 51 61 71)
723e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm4,xmm7             ; xmm4=data6=(06 16 26 36 46 56 66 76)
724e5eaf37440b8e337ab150c017df7c03faf846c51DRC
725e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb  xmm5,xmm4             ; xmm5=(00 10 20 30 40 50 60 70 06 16 26 36 46 56 66 76)
726e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb  xmm3,xmm0             ; xmm3=(01 11 21 31 41 51 61 71 07 17 27 37 47 57 67 77)
727e5eaf37440b8e337ab150c017df7c03faf846c51DRC
728e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm6, XMMWORD [wk(6)]   ; xmm6=tmp12L
729e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2, XMMWORD [wk(7)]   ; xmm2=tmp12H
730e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [wk(10)]  ; xmm1=tmp1L
731e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7, XMMWORD [wk(11)]  ; xmm7=tmp1H
732e5eaf37440b8e337ab150c017df7c03faf846c51DRC
733e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(0)], xmm5   ; wk(0)=(00 10 20 30 40 50 60 70 06 16 26 36 46 56 66 76)
734e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  XMMWORD [wk(1)], xmm3   ; wk(1)=(01 11 21 31 41 51 61 71 07 17 27 37 47 57 67 77)
735e5eaf37440b8e337ab150c017df7c03faf846c51DRC
736e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm4,xmm6
737e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm2
738e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6,xmm1               ; xmm6=data2L
739e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm7               ; xmm2=data2H
740e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm4,xmm1               ; xmm4=data5L
741e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm7               ; xmm0=data5H
742e5eaf37440b8e337ab150c017df7c03faf846c51DRC
743e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5,[rel PD_DESCALE_P2]        ; xmm5=[rel PD_DESCALE_P2]
744e5eaf37440b8e337ab150c017df7c03faf846c51DRC
745e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm6,xmm5
746e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm5
747e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm6,DESCALE_P2
748e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm2,DESCALE_P2
749e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm4,xmm5
750e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm5
751e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm4,DESCALE_P2
752e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P2
753e5eaf37440b8e337ab150c017df7c03faf846c51DRC
754e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm6,xmm2             ; xmm6=data2=(02 12 22 32 42 52 62 72)
755e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm4,xmm0             ; xmm4=data5=(05 15 25 35 45 55 65 75)
756e5eaf37440b8e337ab150c017df7c03faf846c51DRC
757e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm3, XMMWORD [wk(2)]   ; xmm3=tmp13L
758e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm1, XMMWORD [wk(3)]   ; xmm1=tmp13H
759e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7, XMMWORD [wk(8)]   ; xmm7=tmp0L
760e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm5, XMMWORD [wk(9)]   ; xmm5=tmp0H
761e5eaf37440b8e337ab150c017df7c03faf846c51DRC
762e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm2,xmm3
763e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm0,xmm1
764e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm7               ; xmm3=data3L
765e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm5               ; xmm1=data3H
766e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm2,xmm7               ; xmm2=data4L
767e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psubd   xmm0,xmm5               ; xmm0=data4H
768e5eaf37440b8e337ab150c017df7c03faf846c51DRC
769e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa  xmm7,[rel PD_DESCALE_P2]        ; xmm7=[rel PD_DESCALE_P2]
770e5eaf37440b8e337ab150c017df7c03faf846c51DRC
771e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm3,xmm7
772e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm1,xmm7
773e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm3,DESCALE_P2
774e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm1,DESCALE_P2
775e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm2,xmm7
776e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddd   xmm0,xmm7
777e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm2,DESCALE_P2
778e5eaf37440b8e337ab150c017df7c03faf846c51DRC        psrad   xmm0,DESCALE_P2
779e5eaf37440b8e337ab150c017df7c03faf846c51DRC
780e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,[rel PB_CENTERJSAMP]     ; xmm5=[rel PB_CENTERJSAMP]
781e5eaf37440b8e337ab150c017df7c03faf846c51DRC
782e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm3,xmm1             ; xmm3=data3=(03 13 23 33 43 53 63 73)
783e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packssdw  xmm2,xmm0             ; xmm2=data4=(04 14 24 34 44 54 64 74)
784e5eaf37440b8e337ab150c017df7c03faf846c51DRC
785e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm7, XMMWORD [wk(0)] ; xmm7=(00 10 20 30 40 50 60 70 06 16 26 36 46 56 66 76)
786e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1, XMMWORD [wk(1)] ; xmm1=(01 11 21 31 41 51 61 71 07 17 27 37 47 57 67 77)
787e5eaf37440b8e337ab150c017df7c03faf846c51DRC
788e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb  xmm6,xmm2             ; xmm6=(02 12 22 32 42 52 62 72 04 14 24 34 44 54 64 74)
789e5eaf37440b8e337ab150c017df7c03faf846c51DRC        packsswb  xmm3,xmm4             ; xmm3=(03 13 23 33 43 53 63 73 05 15 25 35 45 55 65 75)
790e5eaf37440b8e337ab150c017df7c03faf846c51DRC
791e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddb     xmm7,xmm5
792e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddb     xmm1,xmm5
793e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddb     xmm6,xmm5
794e5eaf37440b8e337ab150c017df7c03faf846c51DRC        paddb     xmm3,xmm5
795e5eaf37440b8e337ab150c017df7c03faf846c51DRC
796e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm0,xmm7     ; transpose coefficients(phase 1)
797e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklbw xmm7,xmm1     ; xmm7=(00 01 10 11 20 21 30 31 40 41 50 51 60 61 70 71)
798e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhbw xmm0,xmm1     ; xmm0=(06 07 16 17 26 27 36 37 46 47 56 57 66 67 76 77)
799e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm2,xmm6     ; transpose coefficients(phase 1)
800e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklbw xmm6,xmm3     ; xmm6=(02 03 12 13 22 23 32 33 42 43 52 53 62 63 72 73)
801e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhbw xmm2,xmm3     ; xmm2=(04 05 14 15 24 25 34 35 44 45 54 55 64 65 74 75)
802e5eaf37440b8e337ab150c017df7c03faf846c51DRC
803e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm4,xmm7     ; transpose coefficients(phase 2)
804e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm7,xmm6     ; xmm7=(00 01 02 03 10 11 12 13 20 21 22 23 30 31 32 33)
805e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm4,xmm6     ; xmm4=(40 41 42 43 50 51 52 53 60 61 62 63 70 71 72 73)
806e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm5,xmm2     ; transpose coefficients(phase 2)
807e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpcklwd xmm2,xmm0     ; xmm2=(04 05 06 07 14 15 16 17 24 25 26 27 34 35 36 37)
808e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhwd xmm5,xmm0     ; xmm5=(44 45 46 47 54 55 56 57 64 65 66 67 74 75 76 77)
809e5eaf37440b8e337ab150c017df7c03faf846c51DRC
810e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm1,xmm7     ; transpose coefficients(phase 3)
811e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm7,xmm2     ; xmm7=(00 01 02 03 04 05 06 07 10 11 12 13 14 15 16 17)
812e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm1,xmm2     ; xmm1=(20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37)
813e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movdqa    xmm3,xmm4     ; transpose coefficients(phase 3)
814e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckldq xmm4,xmm5     ; xmm4=(40 41 42 43 44 45 46 47 50 51 52 53 54 55 56 57)
815e5eaf37440b8e337ab150c017df7c03faf846c51DRC        punpckhdq xmm3,xmm5     ; xmm3=(60 61 62 63 64 65 66 67 70 71 72 73 74 75 76 77)
816e5eaf37440b8e337ab150c017df7c03faf846c51DRC
817e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm6,xmm7,0x4E  ; xmm6=(10 11 12 13 14 15 16 17 00 01 02 03 04 05 06 07)
818e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm0,xmm1,0x4E  ; xmm0=(30 31 32 33 34 35 36 37 20 21 22 23 24 25 26 27)
819e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm2,xmm4,0x4E  ; xmm2=(50 51 52 53 54 55 56 57 40 41 42 43 44 45 46 47)
820e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pshufd  xmm5,xmm3,0x4E  ; xmm5=(70 71 72 73 74 75 76 77 60 61 62 63 64 65 66 67)
821e5eaf37440b8e337ab150c017df7c03faf846c51DRC
822e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdx, JSAMPROW [rdi+0*SIZEOF_JSAMPROW]
823e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsi, JSAMPROW [rdi+2*SIZEOF_JSAMPROW]
824e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE], xmm7
825e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rsi+rax*SIZEOF_JSAMPLE], xmm1
826e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdx, JSAMPROW [rdi+4*SIZEOF_JSAMPROW]
827e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsi, JSAMPROW [rdi+6*SIZEOF_JSAMPROW]
828e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE], xmm4
829e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rsi+rax*SIZEOF_JSAMPLE], xmm3
830e5eaf37440b8e337ab150c017df7c03faf846c51DRC
831e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdx, JSAMPROW [rdi+1*SIZEOF_JSAMPROW]
832e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsi, JSAMPROW [rdi+3*SIZEOF_JSAMPROW]
833e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE], xmm6
834e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rsi+rax*SIZEOF_JSAMPLE], xmm0
835e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rdx, JSAMPROW [rdi+5*SIZEOF_JSAMPROW]
836e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsi, JSAMPROW [rdi+7*SIZEOF_JSAMPROW]
837e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE], xmm2
838e5eaf37440b8e337ab150c017df7c03faf846c51DRC        movq    XMM_MMWORD [rsi+rax*SIZEOF_JSAMPLE], xmm5
839e5eaf37440b8e337ab150c017df7c03faf846c51DRC
840e5eaf37440b8e337ab150c017df7c03faf846c51DRC        uncollect_args
841e5eaf37440b8e337ab150c017df7c03faf846c51DRC        mov     rsp,rbp         ; rsp <- aligned rbp
842e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pop     rsp             ; rsp <- original rbp
843e5eaf37440b8e337ab150c017df7c03faf846c51DRC        pop     rbp
844e5eaf37440b8e337ab150c017df7c03faf846c51DRC        ret
845132b5fdd6d1b70c32d76ff5389bd6e183e363f4dDRC
846132b5fdd6d1b70c32d76ff5389bd6e183e363f4dDRC; For some reason, the OS X linker does not honor the request to align the
847132b5fdd6d1b70c32d76ff5389bd6e183e363f4dDRC; segment unless we do this.
848e5eaf37440b8e337ab150c017df7c03faf846c51DRC        align   16
849