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- %include "jsimdext.inc"
- %include "jdct.inc"
- %define CONST_BITS 13
- %define PASS1_BITS 2
- %define DESCALE_P1 (CONST_BITS - PASS1_BITS)
- %define DESCALE_P2 (CONST_BITS + PASS1_BITS + 3)
- %if CONST_BITS == 13
- F_0_298 equ 2446
- F_0_390 equ 3196
- F_0_541 equ 4433
- F_0_765 equ 6270
- F_0_899 equ 7373
- F_1_175 equ 9633
- F_1_501 equ 12299
- F_1_847 equ 15137
- F_1_961 equ 16069
- F_2_053 equ 16819
- F_2_562 equ 20995
- F_3_072 equ 25172
- %else
- %define DESCALE(x, n) (((x) + (1 << ((n) - 1))) >> (n))
- F_0_298 equ DESCALE( 320652955, 30 - CONST_BITS)
- F_0_390 equ DESCALE( 418953276, 30 - CONST_BITS)
- F_0_541 equ DESCALE( 581104887, 30 - CONST_BITS)
- F_0_765 equ DESCALE( 821806413, 30 - CONST_BITS)
- F_0_899 equ DESCALE( 966342111, 30 - CONST_BITS)
- F_1_175 equ DESCALE(1262586813, 30 - CONST_BITS)
- F_1_501 equ DESCALE(1612031267, 30 - CONST_BITS)
- F_1_847 equ DESCALE(1984016188, 30 - CONST_BITS)
- F_1_961 equ DESCALE(2106220350, 30 - CONST_BITS)
- F_2_053 equ DESCALE(2204520673, 30 - CONST_BITS)
- F_2_562 equ DESCALE(2751909506, 30 - CONST_BITS)
- F_3_072 equ DESCALE(3299298341, 30 - CONST_BITS)
- %endif
- SECTION SEG_CONST
- alignz 32
- GLOBAL_DATA(jconst_idct_islow_sse2)
- EXTN(jconst_idct_islow_sse2):
- PW_F130_F054 times 4 dw (F_0_541 + F_0_765), F_0_541
- PW_F054_MF130 times 4 dw F_0_541, (F_0_541 - F_1_847)
- PW_MF078_F117 times 4 dw (F_1_175 - F_1_961), F_1_175
- PW_F117_F078 times 4 dw F_1_175, (F_1_175 - F_0_390)
- PW_MF060_MF089 times 4 dw (F_0_298 - F_0_899), -F_0_899
- PW_MF089_F060 times 4 dw -F_0_899, (F_1_501 - F_0_899)
- PW_MF050_MF256 times 4 dw (F_2_053 - F_2_562), -F_2_562
- PW_MF256_F050 times 4 dw -F_2_562, (F_3_072 - F_2_562)
- PD_DESCALE_P1 times 4 dd 1 << (DESCALE_P1 - 1)
- PD_DESCALE_P2 times 4 dd 1 << (DESCALE_P2 - 1)
- PB_CENTERJSAMP times 16 db CENTERJSAMPLE
- alignz 32
- SECTION SEG_TEXT
- BITS 32
- %define dct_table(b) (b) + 8
- %define coef_block(b) (b) + 12
- %define output_buf(b) (b) + 16
- %define output_col(b) (b) + 20
- %define original_ebp ebp + 0
- %define wk(i) ebp - (WK_NUM - (i)) * SIZEOF_XMMWORD
-
- %define WK_NUM 12
- align 32
- GLOBAL_FUNCTION(jsimd_idct_islow_sse2)
- EXTN(jsimd_idct_islow_sse2):
- push ebp
- mov eax, esp
- sub esp, byte 4
- and esp, byte (-SIZEOF_XMMWORD)
- mov [esp], eax
- mov ebp, esp
- lea esp, [wk(0)]
- pushpic ebx
- push esi
- push edi
- get_GOT ebx
-
- mov edx, POINTER [dct_table(eax)]
- mov esi, JCOEFPTR [coef_block(eax)]
- %ifndef NO_ZERO_COLUMN_TEST_ISLOW_SSE2
- mov eax, dword [DWBLOCK(1,0,esi,SIZEOF_JCOEF)]
- or eax, dword [DWBLOCK(2,0,esi,SIZEOF_JCOEF)]
- jnz near .columnDCT
- movdqa xmm0, XMMWORD [XMMBLOCK(1,0,esi,SIZEOF_JCOEF)]
- movdqa xmm1, XMMWORD [XMMBLOCK(2,0,esi,SIZEOF_JCOEF)]
- por xmm0, XMMWORD [XMMBLOCK(3,0,esi,SIZEOF_JCOEF)]
- por xmm1, XMMWORD [XMMBLOCK(4,0,esi,SIZEOF_JCOEF)]
- por xmm0, XMMWORD [XMMBLOCK(5,0,esi,SIZEOF_JCOEF)]
- por xmm1, XMMWORD [XMMBLOCK(6,0,esi,SIZEOF_JCOEF)]
- por xmm0, XMMWORD [XMMBLOCK(7,0,esi,SIZEOF_JCOEF)]
- por xmm1, xmm0
- packsswb xmm1, xmm1
- packsswb xmm1, xmm1
- movd eax, xmm1
- test eax, eax
- jnz short .columnDCT
-
- movdqa xmm5, XMMWORD [XMMBLOCK(0,0,esi,SIZEOF_JCOEF)]
- pmullw xmm5, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- psllw xmm5, PASS1_BITS
- movdqa xmm4, xmm5
- punpcklwd xmm5, xmm5
- punpckhwd xmm4, xmm4
- pshufd xmm7, xmm5, 0x00
- pshufd xmm6, xmm5, 0x55
- pshufd xmm1, xmm5, 0xAA
- pshufd xmm5, xmm5, 0xFF
- pshufd xmm0, xmm4, 0x00
- pshufd xmm3, xmm4, 0x55
- pshufd xmm2, xmm4, 0xAA
- pshufd xmm4, xmm4, 0xFF
- movdqa XMMWORD [wk(8)], xmm6
- movdqa XMMWORD [wk(9)], xmm5
- movdqa XMMWORD [wk(10)], xmm3
- movdqa XMMWORD [wk(11)], xmm4
- jmp near .column_end
- alignx 16, 7
- %endif
- .columnDCT:
-
- movdqa xmm0, XMMWORD [XMMBLOCK(0,0,esi,SIZEOF_JCOEF)]
- movdqa xmm1, XMMWORD [XMMBLOCK(2,0,esi,SIZEOF_JCOEF)]
- pmullw xmm0, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- pmullw xmm1, XMMWORD [XMMBLOCK(2,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- movdqa xmm2, XMMWORD [XMMBLOCK(4,0,esi,SIZEOF_JCOEF)]
- movdqa xmm3, XMMWORD [XMMBLOCK(6,0,esi,SIZEOF_JCOEF)]
- pmullw xmm2, XMMWORD [XMMBLOCK(4,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- pmullw xmm3, XMMWORD [XMMBLOCK(6,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
-
-
-
-
-
-
-
-
- movdqa xmm4, xmm1
- movdqa xmm5, xmm1
- punpcklwd xmm4, xmm3
- punpckhwd xmm5, xmm3
- movdqa xmm1, xmm4
- movdqa xmm3, xmm5
- pmaddwd xmm4, [GOTOFF(ebx,PW_F130_F054)]
- pmaddwd xmm5, [GOTOFF(ebx,PW_F130_F054)]
- pmaddwd xmm1, [GOTOFF(ebx,PW_F054_MF130)]
- pmaddwd xmm3, [GOTOFF(ebx,PW_F054_MF130)]
- movdqa xmm6, xmm0
- paddw xmm0, xmm2
- psubw xmm6, xmm2
- pxor xmm7, xmm7
- pxor xmm2, xmm2
- punpcklwd xmm7, xmm0
- punpckhwd xmm2, xmm0
- psrad xmm7, (16-CONST_BITS)
- psrad xmm2, (16-CONST_BITS)
- movdqa xmm0, xmm7
- paddd xmm7, xmm4
- psubd xmm0, xmm4
- movdqa xmm4, xmm2
- paddd xmm2, xmm5
- psubd xmm4, xmm5
- movdqa XMMWORD [wk(0)], xmm7
- movdqa XMMWORD [wk(1)], xmm2
- movdqa XMMWORD [wk(2)], xmm0
- movdqa XMMWORD [wk(3)], xmm4
- pxor xmm5, xmm5
- pxor xmm7, xmm7
- punpcklwd xmm5, xmm6
- punpckhwd xmm7, xmm6
- psrad xmm5, (16-CONST_BITS)
- psrad xmm7, (16-CONST_BITS)
- movdqa xmm2, xmm5
- paddd xmm5, xmm1
- psubd xmm2, xmm1
- movdqa xmm0, xmm7
- paddd xmm7, xmm3
- psubd xmm0, xmm3
- movdqa XMMWORD [wk(4)], xmm5
- movdqa XMMWORD [wk(5)], xmm7
- movdqa XMMWORD [wk(6)], xmm2
- movdqa XMMWORD [wk(7)], xmm0
-
- movdqa xmm4, XMMWORD [XMMBLOCK(1,0,esi,SIZEOF_JCOEF)]
- movdqa xmm6, XMMWORD [XMMBLOCK(3,0,esi,SIZEOF_JCOEF)]
- pmullw xmm4, XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- pmullw xmm6, XMMWORD [XMMBLOCK(3,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- movdqa xmm1, XMMWORD [XMMBLOCK(5,0,esi,SIZEOF_JCOEF)]
- movdqa xmm3, XMMWORD [XMMBLOCK(7,0,esi,SIZEOF_JCOEF)]
- pmullw xmm1, XMMWORD [XMMBLOCK(5,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- pmullw xmm3, XMMWORD [XMMBLOCK(7,0,edx,SIZEOF_ISLOW_MULT_TYPE)]
- movdqa xmm5, xmm6
- movdqa xmm7, xmm4
- paddw xmm5, xmm3
- paddw xmm7, xmm1
-
-
-
-
-
-
-
-
- movdqa xmm2, xmm5
- movdqa xmm0, xmm5
- punpcklwd xmm2, xmm7
- punpckhwd xmm0, xmm7
- movdqa xmm5, xmm2
- movdqa xmm7, xmm0
- pmaddwd xmm2, [GOTOFF(ebx,PW_MF078_F117)]
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF078_F117)]
- pmaddwd xmm5, [GOTOFF(ebx,PW_F117_F078)]
- pmaddwd xmm7, [GOTOFF(ebx,PW_F117_F078)]
- movdqa XMMWORD [wk(10)], xmm2
- movdqa XMMWORD [wk(11)], xmm0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- movdqa xmm2, xmm3
- movdqa xmm0, xmm3
- punpcklwd xmm2, xmm4
- punpckhwd xmm0, xmm4
- movdqa xmm3, xmm2
- movdqa xmm4, xmm0
- pmaddwd xmm2, [GOTOFF(ebx,PW_MF060_MF089)]
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF060_MF089)]
- pmaddwd xmm3, [GOTOFF(ebx,PW_MF089_F060)]
- pmaddwd xmm4, [GOTOFF(ebx,PW_MF089_F060)]
- paddd xmm2, XMMWORD [wk(10)]
- paddd xmm0, XMMWORD [wk(11)]
- paddd xmm3, xmm5
- paddd xmm4, xmm7
- movdqa XMMWORD [wk(8)], xmm2
- movdqa XMMWORD [wk(9)], xmm0
- movdqa xmm2, xmm1
- movdqa xmm0, xmm1
- punpcklwd xmm2, xmm6
- punpckhwd xmm0, xmm6
- movdqa xmm1, xmm2
- movdqa xmm6, xmm0
- pmaddwd xmm2, [GOTOFF(ebx,PW_MF050_MF256)]
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF050_MF256)]
- pmaddwd xmm1, [GOTOFF(ebx,PW_MF256_F050)]
- pmaddwd xmm6, [GOTOFF(ebx,PW_MF256_F050)]
- paddd xmm2, xmm5
- paddd xmm0, xmm7
- paddd xmm1, XMMWORD [wk(10)]
- paddd xmm6, XMMWORD [wk(11)]
- movdqa XMMWORD [wk(10)], xmm2
- movdqa XMMWORD [wk(11)], xmm0
-
- movdqa xmm5, XMMWORD [wk(0)]
- movdqa xmm7, XMMWORD [wk(1)]
- movdqa xmm2, xmm5
- movdqa xmm0, xmm7
- paddd xmm5, xmm3
- paddd xmm7, xmm4
- psubd xmm2, xmm3
- psubd xmm0, xmm4
- movdqa xmm3, [GOTOFF(ebx,PD_DESCALE_P1)]
- paddd xmm5, xmm3
- paddd xmm7, xmm3
- psrad xmm5, DESCALE_P1
- psrad xmm7, DESCALE_P1
- paddd xmm2, xmm3
- paddd xmm0, xmm3
- psrad xmm2, DESCALE_P1
- psrad xmm0, DESCALE_P1
- packssdw xmm5, xmm7
- packssdw xmm2, xmm0
- movdqa xmm4, XMMWORD [wk(4)]
- movdqa xmm3, XMMWORD [wk(5)]
- movdqa xmm7, xmm4
- movdqa xmm0, xmm3
- paddd xmm4, xmm1
- paddd xmm3, xmm6
- psubd xmm7, xmm1
- psubd xmm0, xmm6
- movdqa xmm1, [GOTOFF(ebx,PD_DESCALE_P1)]
- paddd xmm4, xmm1
- paddd xmm3, xmm1
- psrad xmm4, DESCALE_P1
- psrad xmm3, DESCALE_P1
- paddd xmm7, xmm1
- paddd xmm0, xmm1
- psrad xmm7, DESCALE_P1
- psrad xmm0, DESCALE_P1
- packssdw xmm4, xmm3
- packssdw xmm7, xmm0
- movdqa xmm6, xmm5
- punpcklwd xmm5, xmm4
- punpckhwd xmm6, xmm4
- movdqa xmm1, xmm7
- punpcklwd xmm7, xmm2
- punpckhwd xmm1, xmm2
- movdqa xmm3, XMMWORD [wk(6)]
- movdqa xmm0, XMMWORD [wk(7)]
- movdqa xmm4, XMMWORD [wk(10)]
- movdqa xmm2, XMMWORD [wk(11)]
- movdqa XMMWORD [wk(0)], xmm5
- movdqa XMMWORD [wk(1)], xmm6
- movdqa XMMWORD [wk(4)], xmm7
- movdqa XMMWORD [wk(5)], xmm1
- movdqa xmm5, xmm3
- movdqa xmm6, xmm0
- paddd xmm3, xmm4
- paddd xmm0, xmm2
- psubd xmm5, xmm4
- psubd xmm6, xmm2
- movdqa xmm7, [GOTOFF(ebx,PD_DESCALE_P1)]
- paddd xmm3, xmm7
- paddd xmm0, xmm7
- psrad xmm3, DESCALE_P1
- psrad xmm0, DESCALE_P1
- paddd xmm5, xmm7
- paddd xmm6, xmm7
- psrad xmm5, DESCALE_P1
- psrad xmm6, DESCALE_P1
- packssdw xmm3, xmm0
- packssdw xmm5, xmm6
- movdqa xmm1, XMMWORD [wk(2)]
- movdqa xmm4, XMMWORD [wk(3)]
- movdqa xmm2, XMMWORD [wk(8)]
- movdqa xmm7, XMMWORD [wk(9)]
- movdqa xmm0, xmm1
- movdqa xmm6, xmm4
- paddd xmm1, xmm2
- paddd xmm4, xmm7
- psubd xmm0, xmm2
- psubd xmm6, xmm7
- movdqa xmm2, [GOTOFF(ebx,PD_DESCALE_P1)]
- paddd xmm1, xmm2
- paddd xmm4, xmm2
- psrad xmm1, DESCALE_P1
- psrad xmm4, DESCALE_P1
- paddd xmm0, xmm2
- paddd xmm6, xmm2
- psrad xmm0, DESCALE_P1
- psrad xmm6, DESCALE_P1
- packssdw xmm1, xmm4
- packssdw xmm0, xmm6
- movdqa xmm7, XMMWORD [wk(0)]
- movdqa xmm2, XMMWORD [wk(1)]
- movdqa xmm4, xmm3
- punpcklwd xmm3, xmm1
- punpckhwd xmm4, xmm1
- movdqa xmm6, xmm0
- punpcklwd xmm0, xmm5
- punpckhwd xmm6, xmm5
- movdqa xmm1, xmm7
- punpckldq xmm7, xmm3
- punpckhdq xmm1, xmm3
- movdqa xmm5, xmm2
- punpckldq xmm2, xmm4
- punpckhdq xmm5, xmm4
- movdqa xmm3, XMMWORD [wk(4)]
- movdqa xmm4, XMMWORD [wk(5)]
- movdqa XMMWORD [wk(6)], xmm2
- movdqa XMMWORD [wk(7)], xmm5
- movdqa xmm2, xmm0
- punpckldq xmm0, xmm3
- punpckhdq xmm2, xmm3
- movdqa xmm5, xmm6
- punpckldq xmm6, xmm4
- punpckhdq xmm5, xmm4
- movdqa xmm3, xmm7
- punpcklqdq xmm7, xmm0
- punpckhqdq xmm3, xmm0
- movdqa xmm4, xmm1
- punpcklqdq xmm1, xmm2
- punpckhqdq xmm4, xmm2
- movdqa xmm0, XMMWORD [wk(6)]
- movdqa xmm2, XMMWORD [wk(7)]
- movdqa XMMWORD [wk(8)], xmm3
- movdqa XMMWORD [wk(9)], xmm4
- movdqa xmm3, xmm0
- punpcklqdq xmm0, xmm6
- punpckhqdq xmm3, xmm6
- movdqa xmm4, xmm2
- punpcklqdq xmm2, xmm5
- punpckhqdq xmm4, xmm5
- movdqa XMMWORD [wk(10)], xmm3
- movdqa XMMWORD [wk(11)], xmm4
- .column_end:
-
- prefetchnta [esi + DCTSIZE2*SIZEOF_JCOEF + 0*32]
- prefetchnta [esi + DCTSIZE2*SIZEOF_JCOEF + 1*32]
- prefetchnta [esi + DCTSIZE2*SIZEOF_JCOEF + 2*32]
- prefetchnta [esi + DCTSIZE2*SIZEOF_JCOEF + 3*32]
-
- mov eax, [original_ebp]
- mov edi, JSAMPARRAY [output_buf(eax)]
- mov eax, JDIMENSION [output_col(eax)]
-
-
-
-
-
-
-
-
-
-
- movdqa xmm6, xmm1
- movdqa xmm5, xmm1
- punpcklwd xmm6, xmm2
- punpckhwd xmm5, xmm2
- movdqa xmm1, xmm6
- movdqa xmm2, xmm5
- pmaddwd xmm6, [GOTOFF(ebx,PW_F130_F054)]
- pmaddwd xmm5, [GOTOFF(ebx,PW_F130_F054)]
- pmaddwd xmm1, [GOTOFF(ebx,PW_F054_MF130)]
- pmaddwd xmm2, [GOTOFF(ebx,PW_F054_MF130)]
- movdqa xmm3, xmm7
- paddw xmm7, xmm0
- psubw xmm3, xmm0
- pxor xmm4, xmm4
- pxor xmm0, xmm0
- punpcklwd xmm4, xmm7
- punpckhwd xmm0, xmm7
- psrad xmm4, (16-CONST_BITS)
- psrad xmm0, (16-CONST_BITS)
- movdqa xmm7, xmm4
- paddd xmm4, xmm6
- psubd xmm7, xmm6
- movdqa xmm6, xmm0
- paddd xmm0, xmm5
- psubd xmm6, xmm5
- movdqa XMMWORD [wk(0)], xmm4
- movdqa XMMWORD [wk(1)], xmm0
- movdqa XMMWORD [wk(2)], xmm7
- movdqa XMMWORD [wk(3)], xmm6
- pxor xmm5, xmm5
- pxor xmm4, xmm4
- punpcklwd xmm5, xmm3
- punpckhwd xmm4, xmm3
- psrad xmm5, (16-CONST_BITS)
- psrad xmm4, (16-CONST_BITS)
- movdqa xmm0, xmm5
- paddd xmm5, xmm1
- psubd xmm0, xmm1
- movdqa xmm7, xmm4
- paddd xmm4, xmm2
- psubd xmm7, xmm2
- movdqa XMMWORD [wk(4)], xmm5
- movdqa XMMWORD [wk(5)], xmm4
- movdqa XMMWORD [wk(6)], xmm0
- movdqa XMMWORD [wk(7)], xmm7
-
- movdqa xmm6, XMMWORD [wk(9)]
- movdqa xmm3, XMMWORD [wk(8)]
- movdqa xmm1, XMMWORD [wk(11)]
- movdqa xmm2, XMMWORD [wk(10)]
- movdqa xmm5, xmm6
- movdqa xmm4, xmm3
- paddw xmm5, xmm1
- paddw xmm4, xmm2
-
-
-
-
-
-
-
-
- movdqa xmm0, xmm5
- movdqa xmm7, xmm5
- punpcklwd xmm0, xmm4
- punpckhwd xmm7, xmm4
- movdqa xmm5, xmm0
- movdqa xmm4, xmm7
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF078_F117)]
- pmaddwd xmm7, [GOTOFF(ebx,PW_MF078_F117)]
- pmaddwd xmm5, [GOTOFF(ebx,PW_F117_F078)]
- pmaddwd xmm4, [GOTOFF(ebx,PW_F117_F078)]
- movdqa XMMWORD [wk(10)], xmm0
- movdqa XMMWORD [wk(11)], xmm7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- movdqa xmm0, xmm1
- movdqa xmm7, xmm1
- punpcklwd xmm0, xmm3
- punpckhwd xmm7, xmm3
- movdqa xmm1, xmm0
- movdqa xmm3, xmm7
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF060_MF089)]
- pmaddwd xmm7, [GOTOFF(ebx,PW_MF060_MF089)]
- pmaddwd xmm1, [GOTOFF(ebx,PW_MF089_F060)]
- pmaddwd xmm3, [GOTOFF(ebx,PW_MF089_F060)]
- paddd xmm0, XMMWORD [wk(10)]
- paddd xmm7, XMMWORD [wk(11)]
- paddd xmm1, xmm5
- paddd xmm3, xmm4
- movdqa XMMWORD [wk(8)], xmm0
- movdqa XMMWORD [wk(9)], xmm7
- movdqa xmm0, xmm2
- movdqa xmm7, xmm2
- punpcklwd xmm0, xmm6
- punpckhwd xmm7, xmm6
- movdqa xmm2, xmm0
- movdqa xmm6, xmm7
- pmaddwd xmm0, [GOTOFF(ebx,PW_MF050_MF256)]
- pmaddwd xmm7, [GOTOFF(ebx,PW_MF050_MF256)]
- pmaddwd xmm2, [GOTOFF(ebx,PW_MF256_F050)]
- pmaddwd xmm6, [GOTOFF(ebx,PW_MF256_F050)]
- paddd xmm0, xmm5
- paddd xmm7, xmm4
- paddd xmm2, XMMWORD [wk(10)]
- paddd xmm6, XMMWORD [wk(11)]
- movdqa XMMWORD [wk(10)], xmm0
- movdqa XMMWORD [wk(11)], xmm7
-
- movdqa xmm5, XMMWORD [wk(0)]
- movdqa xmm4, XMMWORD [wk(1)]
- movdqa xmm0, xmm5
- movdqa xmm7, xmm4
- paddd xmm5, xmm1
- paddd xmm4, xmm3
- psubd xmm0, xmm1
- psubd xmm7, xmm3
- movdqa xmm1, [GOTOFF(ebx,PD_DESCALE_P2)]
- paddd xmm5, xmm1
- paddd xmm4, xmm1
- psrad xmm5, DESCALE_P2
- psrad xmm4, DESCALE_P2
- paddd xmm0, xmm1
- paddd xmm7, xmm1
- psrad xmm0, DESCALE_P2
- psrad xmm7, DESCALE_P2
- packssdw xmm5, xmm4
- packssdw xmm0, xmm7
- movdqa xmm3, XMMWORD [wk(4)]
- movdqa xmm1, XMMWORD [wk(5)]
- movdqa xmm4, xmm3
- movdqa xmm7, xmm1
- paddd xmm3, xmm2
- paddd xmm1, xmm6
- psubd xmm4, xmm2
- psubd xmm7, xmm6
- movdqa xmm2, [GOTOFF(ebx,PD_DESCALE_P2)]
- paddd xmm3, xmm2
- paddd xmm1, xmm2
- psrad xmm3, DESCALE_P2
- psrad xmm1, DESCALE_P2
- paddd xmm4, xmm2
- paddd xmm7, xmm2
- psrad xmm4, DESCALE_P2
- psrad xmm7, DESCALE_P2
- packssdw xmm3, xmm1
- packssdw xmm4, xmm7
- packsswb xmm5, xmm4
- packsswb xmm3, xmm0
- movdqa xmm6, XMMWORD [wk(6)]
- movdqa xmm2, XMMWORD [wk(7)]
- movdqa xmm1, XMMWORD [wk(10)]
- movdqa xmm7, XMMWORD [wk(11)]
- movdqa XMMWORD [wk(0)], xmm5
- movdqa XMMWORD [wk(1)], xmm3
- movdqa xmm4, xmm6
- movdqa xmm0, xmm2
- paddd xmm6, xmm1
- paddd xmm2, xmm7
- psubd xmm4, xmm1
- psubd xmm0, xmm7
- movdqa xmm5, [GOTOFF(ebx,PD_DESCALE_P2)]
- paddd xmm6, xmm5
- paddd xmm2, xmm5
- psrad xmm6, DESCALE_P2
- psrad xmm2, DESCALE_P2
- paddd xmm4, xmm5
- paddd xmm0, xmm5
- psrad xmm4, DESCALE_P2
- psrad xmm0, DESCALE_P2
- packssdw xmm6, xmm2
- packssdw xmm4, xmm0
- movdqa xmm3, XMMWORD [wk(2)]
- movdqa xmm1, XMMWORD [wk(3)]
- movdqa xmm7, XMMWORD [wk(8)]
- movdqa xmm5, XMMWORD [wk(9)]
- movdqa xmm2, xmm3
- movdqa xmm0, xmm1
- paddd xmm3, xmm7
- paddd xmm1, xmm5
- psubd xmm2, xmm7
- psubd xmm0, xmm5
- movdqa xmm7, [GOTOFF(ebx,PD_DESCALE_P2)]
- paddd xmm3, xmm7
- paddd xmm1, xmm7
- psrad xmm3, DESCALE_P2
- psrad xmm1, DESCALE_P2
- paddd xmm2, xmm7
- paddd xmm0, xmm7
- psrad xmm2, DESCALE_P2
- psrad xmm0, DESCALE_P2
- movdqa xmm5, [GOTOFF(ebx,PB_CENTERJSAMP)]
- packssdw xmm3, xmm1
- packssdw xmm2, xmm0
- movdqa xmm7, XMMWORD [wk(0)]
- movdqa xmm1, XMMWORD [wk(1)]
- packsswb xmm6, xmm2
- packsswb xmm3, xmm4
- paddb xmm7, xmm5
- paddb xmm1, xmm5
- paddb xmm6, xmm5
- paddb xmm3, xmm5
- movdqa xmm0, xmm7
- punpcklbw xmm7, xmm1
- punpckhbw xmm0, xmm1
- movdqa xmm2, xmm6
- punpcklbw xmm6, xmm3
- punpckhbw xmm2, xmm3
- movdqa xmm4, xmm7
- punpcklwd xmm7, xmm6
- punpckhwd xmm4, xmm6
- movdqa xmm5, xmm2
- punpcklwd xmm2, xmm0
- punpckhwd xmm5, xmm0
- movdqa xmm1, xmm7
- punpckldq xmm7, xmm2
- punpckhdq xmm1, xmm2
- movdqa xmm3, xmm4
- punpckldq xmm4, xmm5
- punpckhdq xmm3, xmm5
- pshufd xmm6, xmm7, 0x4E
- pshufd xmm0, xmm1, 0x4E
- pshufd xmm2, xmm4, 0x4E
- pshufd xmm5, xmm3, 0x4E
- mov edx, JSAMPROW [edi+0*SIZEOF_JSAMPROW]
- mov esi, JSAMPROW [edi+2*SIZEOF_JSAMPROW]
- movq XMM_MMWORD [edx+eax*SIZEOF_JSAMPLE], xmm7
- movq XMM_MMWORD [esi+eax*SIZEOF_JSAMPLE], xmm1
- mov edx, JSAMPROW [edi+4*SIZEOF_JSAMPROW]
- mov esi, JSAMPROW [edi+6*SIZEOF_JSAMPROW]
- movq XMM_MMWORD [edx+eax*SIZEOF_JSAMPLE], xmm4
- movq XMM_MMWORD [esi+eax*SIZEOF_JSAMPLE], xmm3
- mov edx, JSAMPROW [edi+1*SIZEOF_JSAMPROW]
- mov esi, JSAMPROW [edi+3*SIZEOF_JSAMPROW]
- movq XMM_MMWORD [edx+eax*SIZEOF_JSAMPLE], xmm6
- movq XMM_MMWORD [esi+eax*SIZEOF_JSAMPLE], xmm0
- mov edx, JSAMPROW [edi+5*SIZEOF_JSAMPROW]
- mov esi, JSAMPROW [edi+7*SIZEOF_JSAMPROW]
- movq XMM_MMWORD [edx+eax*SIZEOF_JSAMPLE], xmm2
- movq XMM_MMWORD [esi+eax*SIZEOF_JSAMPLE], xmm5
- pop edi
- pop esi
- poppic ebx
- mov esp, ebp
- pop esp
- pop ebp
- ret
- align 32
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