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Unified Diff: simd/jcqnt3dn.asm

Issue 1953443002: Update to libjpeg_turbo 1.4.90 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libjpeg_turbo.git@master
Patch Set: Created 4 years, 7 months ago
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Index: simd/jcqnt3dn.asm
diff --git a/simd/jcqnt3dn.asm b/simd/jcqnt3dn.asm
deleted file mode 100644
index 480777d8c30da17b1020a3191d91eb49869549f3..0000000000000000000000000000000000000000
--- a/simd/jcqnt3dn.asm
+++ /dev/null
@@ -1,233 +0,0 @@
-;
-; jcqnt3dn.asm - sample data conversion and quantization (3DNow! & MMX)
-;
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-;
-; Based on
-; 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
-;
-; [TAB8]
-
-%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 16
- global EXTN(jsimd_convsamp_float_3dnow) PRIVATE
-
-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 16
- global EXTN(jsimd_quantize_float_3dnow) PRIVATE
-
-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 16
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