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diff --git a/media/libjpeg/simd/i386/jquant-3dn.asm b/media/libjpeg/simd/i386/jquant-3dn.asm
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+;
+; jquant.asm - sample data conversion and quantization (3DNow! & MMX)
+;
+; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+; Copyright (C) 2016, D. R. Commander.
+;
+; Based on the x86 SIMD extension for IJG JPEG library
+; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; For conditions of distribution and use, see copyright notice in jsimdext.inc
+;
+; This file should be assembled with NASM (Netwide Assembler),
+; can *not* be assembled with Microsoft's MASM or any compatible
+; assembler (including Borland's Turbo Assembler).
+; NASM is available from http://nasm.sourceforge.net/ or
+; http://sourceforge.net/project/showfiles.php?group_id=6208
+
+%include "jsimdext.inc"
+%include "jdct.inc"
+
+; --------------------------------------------------------------------------
+ SECTION SEG_TEXT
+ BITS 32
+;
+; Load data into workspace, applying unsigned->signed conversion
+;
+; GLOBAL(void)
+; jsimd_convsamp_float_3dnow(JSAMPARRAY sample_data, JDIMENSION start_col,
+; FAST_FLOAT *workspace);
+;
+
+%define sample_data ebp + 8 ; JSAMPARRAY sample_data
+%define start_col ebp + 12 ; JDIMENSION start_col
+%define workspace ebp + 16 ; FAST_FLOAT *workspace
+
+ align 32
+ GLOBAL_FUNCTION(jsimd_convsamp_float_3dnow)
+
+EXTN(jsimd_convsamp_float_3dnow):
+ push ebp
+ mov ebp, esp
+ push ebx
+; push ecx ; need not be preserved
+; push edx ; need not be preserved
+ push esi
+ push edi
+
+ pcmpeqw mm7, mm7
+ psllw mm7, 7
+ packsswb mm7, mm7 ; mm7 = PB_CENTERJSAMPLE (0x808080..)
+
+ mov esi, JSAMPARRAY [sample_data] ; (JSAMPROW *)
+ mov eax, JDIMENSION [start_col]
+ mov edi, POINTER [workspace] ; (DCTELEM *)
+ mov ecx, DCTSIZE/2
+ alignx 16, 7
+.convloop:
+ mov ebx, JSAMPROW [esi+0*SIZEOF_JSAMPROW] ; (JSAMPLE *)
+ mov edx, JSAMPROW [esi+1*SIZEOF_JSAMPROW] ; (JSAMPLE *)
+
+ movq mm0, MMWORD [ebx+eax*SIZEOF_JSAMPLE]
+ movq mm1, MMWORD [edx+eax*SIZEOF_JSAMPLE]
+
+ psubb mm0, mm7 ; mm0=(01234567)
+ psubb mm1, mm7 ; mm1=(89ABCDEF)
+
+ punpcklbw mm2, mm0 ; mm2=(*0*1*2*3)
+ punpckhbw mm0, mm0 ; mm0=(*4*5*6*7)
+ punpcklbw mm3, mm1 ; mm3=(*8*9*A*B)
+ punpckhbw mm1, mm1 ; mm1=(*C*D*E*F)
+
+ punpcklwd mm4, mm2 ; mm4=(***0***1)
+ punpckhwd mm2, mm2 ; mm2=(***2***3)
+ punpcklwd mm5, mm0 ; mm5=(***4***5)
+ punpckhwd mm0, mm0 ; mm0=(***6***7)
+
+ psrad mm4, (DWORD_BIT-BYTE_BIT) ; mm4=(01)
+ psrad mm2, (DWORD_BIT-BYTE_BIT) ; mm2=(23)
+ pi2fd mm4, mm4
+ pi2fd mm2, mm2
+ psrad mm5, (DWORD_BIT-BYTE_BIT) ; mm5=(45)
+ psrad mm0, (DWORD_BIT-BYTE_BIT) ; mm0=(67)
+ pi2fd mm5, mm5
+ pi2fd mm0, mm0
+
+ movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_FAST_FLOAT)], mm4
+ movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_FAST_FLOAT)], mm2
+ movq MMWORD [MMBLOCK(0,2,edi,SIZEOF_FAST_FLOAT)], mm5
+ movq MMWORD [MMBLOCK(0,3,edi,SIZEOF_FAST_FLOAT)], mm0
+
+ punpcklwd mm6, mm3 ; mm6=(***8***9)
+ punpckhwd mm3, mm3 ; mm3=(***A***B)
+ punpcklwd mm4, mm1 ; mm4=(***C***D)
+ punpckhwd mm1, mm1 ; mm1=(***E***F)
+
+ psrad mm6, (DWORD_BIT-BYTE_BIT) ; mm6=(89)
+ psrad mm3, (DWORD_BIT-BYTE_BIT) ; mm3=(AB)
+ pi2fd mm6, mm6
+ pi2fd mm3, mm3
+ psrad mm4, (DWORD_BIT-BYTE_BIT) ; mm4=(CD)
+ psrad mm1, (DWORD_BIT-BYTE_BIT) ; mm1=(EF)
+ pi2fd mm4, mm4
+ pi2fd mm1, mm1
+
+ movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_FAST_FLOAT)], mm6
+ movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_FAST_FLOAT)], mm3
+ movq MMWORD [MMBLOCK(1,2,edi,SIZEOF_FAST_FLOAT)], mm4
+ movq MMWORD [MMBLOCK(1,3,edi,SIZEOF_FAST_FLOAT)], mm1
+
+ add esi, byte 2*SIZEOF_JSAMPROW
+ add edi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
+ dec ecx
+ jnz near .convloop
+
+ femms ; empty MMX/3DNow! state
+
+ pop edi
+ pop esi
+; pop edx ; need not be preserved
+; pop ecx ; need not be preserved
+ pop ebx
+ pop ebp
+ ret
+
+; --------------------------------------------------------------------------
+;
+; Quantize/descale the coefficients, and store into coef_block
+;
+; GLOBAL(void)
+; jsimd_quantize_float_3dnow(JCOEFPTR coef_block, FAST_FLOAT *divisors,
+; FAST_FLOAT *workspace);
+;
+
+%define coef_block ebp + 8 ; JCOEFPTR coef_block
+%define divisors ebp + 12 ; FAST_FLOAT *divisors
+%define workspace ebp + 16 ; FAST_FLOAT *workspace
+
+ align 32
+ GLOBAL_FUNCTION(jsimd_quantize_float_3dnow)
+
+EXTN(jsimd_quantize_float_3dnow):
+ push ebp
+ mov ebp, esp
+; push ebx ; unused
+; push ecx ; unused
+; push edx ; need not be preserved
+ push esi
+ push edi
+
+ mov eax, 0x4B400000 ; (float)0x00C00000 (rndint_magic)
+ movd mm7, eax
+ punpckldq mm7, mm7 ; mm7={12582912.0F 12582912.0F}
+
+ mov esi, POINTER [workspace]
+ mov edx, POINTER [divisors]
+ mov edi, JCOEFPTR [coef_block]
+ mov eax, DCTSIZE2/16
+ alignx 16, 7
+.quantloop:
+ movq mm0, MMWORD [MMBLOCK(0,0,esi,SIZEOF_FAST_FLOAT)]
+ movq mm1, MMWORD [MMBLOCK(0,1,esi,SIZEOF_FAST_FLOAT)]
+ pfmul mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
+ pfmul mm1, MMWORD [MMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)]
+ movq mm2, MMWORD [MMBLOCK(0,2,esi,SIZEOF_FAST_FLOAT)]
+ movq mm3, MMWORD [MMBLOCK(0,3,esi,SIZEOF_FAST_FLOAT)]
+ pfmul mm2, MMWORD [MMBLOCK(0,2,edx,SIZEOF_FAST_FLOAT)]
+ pfmul mm3, MMWORD [MMBLOCK(0,3,edx,SIZEOF_FAST_FLOAT)]
+
+ pfadd mm0, mm7 ; mm0=(00 ** 01 **)
+ pfadd mm1, mm7 ; mm1=(02 ** 03 **)
+ pfadd mm2, mm7 ; mm0=(04 ** 05 **)
+ pfadd mm3, mm7 ; mm1=(06 ** 07 **)
+
+ movq mm4, mm0
+ punpcklwd mm0, mm1 ; mm0=(00 02 ** **)
+ punpckhwd mm4, mm1 ; mm4=(01 03 ** **)
+ movq mm5, mm2
+ punpcklwd mm2, mm3 ; mm2=(04 06 ** **)
+ punpckhwd mm5, mm3 ; mm5=(05 07 ** **)
+
+ punpcklwd mm0, mm4 ; mm0=(00 01 02 03)
+ punpcklwd mm2, mm5 ; mm2=(04 05 06 07)
+
+ movq mm6, MMWORD [MMBLOCK(1,0,esi,SIZEOF_FAST_FLOAT)]
+ movq mm1, MMWORD [MMBLOCK(1,1,esi,SIZEOF_FAST_FLOAT)]
+ pfmul mm6, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
+ pfmul mm1, MMWORD [MMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)]
+ movq mm3, MMWORD [MMBLOCK(1,2,esi,SIZEOF_FAST_FLOAT)]
+ movq mm4, MMWORD [MMBLOCK(1,3,esi,SIZEOF_FAST_FLOAT)]
+ pfmul mm3, MMWORD [MMBLOCK(1,2,edx,SIZEOF_FAST_FLOAT)]
+ pfmul mm4, MMWORD [MMBLOCK(1,3,edx,SIZEOF_FAST_FLOAT)]
+
+ pfadd mm6, mm7 ; mm0=(10 ** 11 **)
+ pfadd mm1, mm7 ; mm4=(12 ** 13 **)
+ pfadd mm3, mm7 ; mm0=(14 ** 15 **)
+ pfadd mm4, mm7 ; mm4=(16 ** 17 **)
+
+ movq mm5, mm6
+ punpcklwd mm6, mm1 ; mm6=(10 12 ** **)
+ punpckhwd mm5, mm1 ; mm5=(11 13 ** **)
+ movq mm1, mm3
+ punpcklwd mm3, mm4 ; mm3=(14 16 ** **)
+ punpckhwd mm1, mm4 ; mm1=(15 17 ** **)
+
+ punpcklwd mm6, mm5 ; mm6=(10 11 12 13)
+ punpcklwd mm3, mm1 ; mm3=(14 15 16 17)
+
+ movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_JCOEF)], mm0
+ movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_JCOEF)], mm2
+ movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_JCOEF)], mm6
+ movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_JCOEF)], mm3
+
+ add esi, byte 16*SIZEOF_FAST_FLOAT
+ add edx, byte 16*SIZEOF_FAST_FLOAT
+ add edi, byte 16*SIZEOF_JCOEF
+ dec eax
+ jnz near .quantloop
+
+ femms ; empty MMX/3DNow! state
+
+ pop edi
+ pop esi
+; pop edx ; need not be preserved
+; pop ecx ; unused
+; pop ebx ; unused
+ pop ebp
+ ret
+
+; For some reason, the OS X linker does not honor the request to align the
+; segment unless we do this.
+ align 32