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Unified Diff: simd/ji3dnflt.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/ji3dnflt.asm
diff --git a/simd/ji3dnflt.asm b/simd/ji3dnflt.asm
deleted file mode 100644
index 30ff49d49a56792322e7651b853d1bf3fcc08e92..0000000000000000000000000000000000000000
--- a/simd/ji3dnflt.asm
+++ /dev/null
@@ -1,452 +0,0 @@
-;
-; ji3dnflt.asm - floating-point IDCT (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
-;
-; This file contains a floating-point implementation of the inverse DCT
-; (Discrete Cosine Transform). The following code is based directly on
-; the IJG's original jidctflt.c; see the jidctflt.c for more details.
-;
-; [TAB8]
-
-%include "jsimdext.inc"
-%include "jdct.inc"
-
-; --------------------------------------------------------------------------
- SECTION SEG_CONST
-
- alignz 16
- global EXTN(jconst_idct_float_3dnow) PRIVATE
-
-EXTN(jconst_idct_float_3dnow):
-
-PD_1_414 times 2 dd 1.414213562373095048801689
-PD_1_847 times 2 dd 1.847759065022573512256366
-PD_1_082 times 2 dd 1.082392200292393968799446
-PD_2_613 times 2 dd 2.613125929752753055713286
-PD_RNDINT_MAGIC times 2 dd 100663296.0 ; (float)(0x00C00000 << 3)
-PB_CENTERJSAMP times 8 db CENTERJSAMPLE
-
- alignz 16
-
-; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 32
-;
-; Perform dequantization and inverse DCT on one block of coefficients.
-;
-; GLOBAL(void)
-; jsimd_idct_float_3dnow (void * dct_table, JCOEFPTR coef_block,
-; JSAMPARRAY output_buf, JDIMENSION output_col)
-;
-
-%define dct_table(b) (b)+8 ; void * dct_table
-%define coef_block(b) (b)+12 ; JCOEFPTR coef_block
-%define output_buf(b) (b)+16 ; JSAMPARRAY output_buf
-%define output_col(b) (b)+20 ; JDIMENSION output_col
-
-%define original_ebp ebp+0
-%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM]
-%define WK_NUM 2
-%define workspace wk(0)-DCTSIZE2*SIZEOF_FAST_FLOAT
- ; FAST_FLOAT workspace[DCTSIZE2]
-
- align 16
- global EXTN(jsimd_idct_float_3dnow) PRIVATE
-
-EXTN(jsimd_idct_float_3dnow):
- push ebp
- mov eax,esp ; eax = original ebp
- sub esp, byte 4
- and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits
- mov [esp],eax
- mov ebp,esp ; ebp = aligned ebp
- lea esp, [workspace]
- push ebx
-; push ecx ; need not be preserved
-; push edx ; need not be preserved
- push esi
- push edi
-
- get_GOT ebx ; get GOT address
-
- ; ---- Pass 1: process columns from input, store into work array.
-
-; mov eax, [original_ebp]
- mov edx, POINTER [dct_table(eax)] ; quantptr
- mov esi, JCOEFPTR [coef_block(eax)] ; inptr
- lea edi, [workspace] ; FAST_FLOAT * wsptr
- mov ecx, DCTSIZE/2 ; ctr
- alignx 16,7
-.columnloop:
-%ifndef NO_ZERO_COLUMN_TEST_FLOAT_3DNOW
- mov eax, DWORD [DWBLOCK(1,0,esi,SIZEOF_JCOEF)]
- or eax, DWORD [DWBLOCK(2,0,esi,SIZEOF_JCOEF)]
- jnz short .columnDCT
-
- pushpic ebx ; save GOT address
- mov ebx, DWORD [DWBLOCK(3,0,esi,SIZEOF_JCOEF)]
- mov eax, DWORD [DWBLOCK(4,0,esi,SIZEOF_JCOEF)]
- or ebx, DWORD [DWBLOCK(5,0,esi,SIZEOF_JCOEF)]
- or eax, DWORD [DWBLOCK(6,0,esi,SIZEOF_JCOEF)]
- or ebx, DWORD [DWBLOCK(7,0,esi,SIZEOF_JCOEF)]
- or eax,ebx
- poppic ebx ; restore GOT address
- jnz short .columnDCT
-
- ; -- AC terms all zero
-
- movd mm0, DWORD [DWBLOCK(0,0,esi,SIZEOF_JCOEF)]
-
- punpcklwd mm0,mm0
- psrad mm0,(DWORD_BIT-WORD_BIT)
- pi2fd mm0,mm0
-
- pfmul mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
-
- movq mm1,mm0
- punpckldq mm0,mm0
- punpckhdq mm1,mm1
-
- movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(0,2,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(0,3,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_FAST_FLOAT)], mm1
- movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_FAST_FLOAT)], mm1
- movq MMWORD [MMBLOCK(1,2,edi,SIZEOF_FAST_FLOAT)], mm1
- movq MMWORD [MMBLOCK(1,3,edi,SIZEOF_FAST_FLOAT)], mm1
- jmp near .nextcolumn
- alignx 16,7
-%endif
-.columnDCT:
-
- ; -- Even part
-
- movd mm0, DWORD [DWBLOCK(0,0,esi,SIZEOF_JCOEF)]
- movd mm1, DWORD [DWBLOCK(2,0,esi,SIZEOF_JCOEF)]
- movd mm2, DWORD [DWBLOCK(4,0,esi,SIZEOF_JCOEF)]
- movd mm3, DWORD [DWBLOCK(6,0,esi,SIZEOF_JCOEF)]
-
- punpcklwd mm0,mm0
- punpcklwd mm1,mm1
- psrad mm0,(DWORD_BIT-WORD_BIT)
- psrad mm1,(DWORD_BIT-WORD_BIT)
- pi2fd mm0,mm0
- pi2fd mm1,mm1
-
- pfmul mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
- pfmul mm1, MMWORD [MMBLOCK(2,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
-
- punpcklwd mm2,mm2
- punpcklwd mm3,mm3
- psrad mm2,(DWORD_BIT-WORD_BIT)
- psrad mm3,(DWORD_BIT-WORD_BIT)
- pi2fd mm2,mm2
- pi2fd mm3,mm3
-
- pfmul mm2, MMWORD [MMBLOCK(4,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
- pfmul mm3, MMWORD [MMBLOCK(6,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
-
- movq mm4,mm0
- movq mm5,mm1
- pfsub mm0,mm2 ; mm0=tmp11
- pfsub mm1,mm3
- pfadd mm4,mm2 ; mm4=tmp10
- pfadd mm5,mm3 ; mm5=tmp13
-
- pfmul mm1,[GOTOFF(ebx,PD_1_414)]
- pfsub mm1,mm5 ; mm1=tmp12
-
- movq mm6,mm4
- movq mm7,mm0
- pfsub mm4,mm5 ; mm4=tmp3
- pfsub mm0,mm1 ; mm0=tmp2
- pfadd mm6,mm5 ; mm6=tmp0
- pfadd mm7,mm1 ; mm7=tmp1
-
- movq MMWORD [wk(1)], mm4 ; tmp3
- movq MMWORD [wk(0)], mm0 ; tmp2
-
- ; -- Odd part
-
- movd mm2, DWORD [DWBLOCK(1,0,esi,SIZEOF_JCOEF)]
- movd mm3, DWORD [DWBLOCK(3,0,esi,SIZEOF_JCOEF)]
- movd mm5, DWORD [DWBLOCK(5,0,esi,SIZEOF_JCOEF)]
- movd mm1, DWORD [DWBLOCK(7,0,esi,SIZEOF_JCOEF)]
-
- punpcklwd mm2,mm2
- punpcklwd mm3,mm3
- psrad mm2,(DWORD_BIT-WORD_BIT)
- psrad mm3,(DWORD_BIT-WORD_BIT)
- pi2fd mm2,mm2
- pi2fd mm3,mm3
-
- pfmul mm2, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
- pfmul mm3, MMWORD [MMBLOCK(3,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
-
- punpcklwd mm5,mm5
- punpcklwd mm1,mm1
- psrad mm5,(DWORD_BIT-WORD_BIT)
- psrad mm1,(DWORD_BIT-WORD_BIT)
- pi2fd mm5,mm5
- pi2fd mm1,mm1
-
- pfmul mm5, MMWORD [MMBLOCK(5,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
- pfmul mm1, MMWORD [MMBLOCK(7,0,edx,SIZEOF_FLOAT_MULT_TYPE)]
-
- movq mm4,mm2
- movq mm0,mm5
- pfadd mm2,mm1 ; mm2=z11
- pfadd mm5,mm3 ; mm5=z13
- pfsub mm4,mm1 ; mm4=z12
- pfsub mm0,mm3 ; mm0=z10
-
- movq mm1,mm2
- pfsub mm2,mm5
- pfadd mm1,mm5 ; mm1=tmp7
-
- pfmul mm2,[GOTOFF(ebx,PD_1_414)] ; mm2=tmp11
-
- movq mm3,mm0
- pfadd mm0,mm4
- pfmul mm0,[GOTOFF(ebx,PD_1_847)] ; mm0=z5
- pfmul mm3,[GOTOFF(ebx,PD_2_613)] ; mm3=(z10 * 2.613125930)
- pfmul mm4,[GOTOFF(ebx,PD_1_082)] ; mm4=(z12 * 1.082392200)
- pfsubr mm3,mm0 ; mm3=tmp12
- pfsub mm4,mm0 ; mm4=tmp10
-
- ; -- Final output stage
-
- pfsub mm3,mm1 ; mm3=tmp6
- movq mm5,mm6
- movq mm0,mm7
- pfadd mm6,mm1 ; mm6=data0=(00 01)
- pfadd mm7,mm3 ; mm7=data1=(10 11)
- pfsub mm5,mm1 ; mm5=data7=(70 71)
- pfsub mm0,mm3 ; mm0=data6=(60 61)
- pfsub mm2,mm3 ; mm2=tmp5
-
- movq mm1,mm6 ; transpose coefficients
- punpckldq mm6,mm7 ; mm6=(00 10)
- punpckhdq mm1,mm7 ; mm1=(01 11)
- movq mm3,mm0 ; transpose coefficients
- punpckldq mm0,mm5 ; mm0=(60 70)
- punpckhdq mm3,mm5 ; mm3=(61 71)
-
- movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_FAST_FLOAT)], mm6
- movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_FAST_FLOAT)], mm1
- movq MMWORD [MMBLOCK(0,3,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(1,3,edi,SIZEOF_FAST_FLOAT)], mm3
-
- movq mm7, MMWORD [wk(0)] ; mm7=tmp2
- movq mm5, MMWORD [wk(1)] ; mm5=tmp3
-
- pfadd mm4,mm2 ; mm4=tmp4
- movq mm6,mm7
- movq mm1,mm5
- pfadd mm7,mm2 ; mm7=data2=(20 21)
- pfadd mm5,mm4 ; mm5=data4=(40 41)
- pfsub mm6,mm2 ; mm6=data5=(50 51)
- pfsub mm1,mm4 ; mm1=data3=(30 31)
-
- movq mm0,mm7 ; transpose coefficients
- punpckldq mm7,mm1 ; mm7=(20 30)
- punpckhdq mm0,mm1 ; mm0=(21 31)
- movq mm3,mm5 ; transpose coefficients
- punpckldq mm5,mm6 ; mm5=(40 50)
- punpckhdq mm3,mm6 ; mm3=(41 51)
-
- movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_FAST_FLOAT)], mm7
- movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_FAST_FLOAT)], mm0
- movq MMWORD [MMBLOCK(0,2,edi,SIZEOF_FAST_FLOAT)], mm5
- movq MMWORD [MMBLOCK(1,2,edi,SIZEOF_FAST_FLOAT)], mm3
-
-.nextcolumn:
- add esi, byte 2*SIZEOF_JCOEF ; coef_block
- add edx, byte 2*SIZEOF_FLOAT_MULT_TYPE ; quantptr
- add edi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT ; wsptr
- dec ecx ; ctr
- jnz near .columnloop
-
- ; -- Prefetch the next coefficient block
-
- prefetch [esi + (DCTSIZE2-8)*SIZEOF_JCOEF + 0*32]
- prefetch [esi + (DCTSIZE2-8)*SIZEOF_JCOEF + 1*32]
- prefetch [esi + (DCTSIZE2-8)*SIZEOF_JCOEF + 2*32]
- prefetch [esi + (DCTSIZE2-8)*SIZEOF_JCOEF + 3*32]
-
- ; ---- Pass 2: process rows from work array, store into output array.
-
- mov eax, [original_ebp]
- lea esi, [workspace] ; FAST_FLOAT * wsptr
- mov edi, JSAMPARRAY [output_buf(eax)] ; (JSAMPROW *)
- mov eax, JDIMENSION [output_col(eax)]
- mov ecx, DCTSIZE/2 ; ctr
- alignx 16,7
-.rowloop:
-
- ; -- Even part
-
- movq mm0, MMWORD [MMBLOCK(0,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm1, MMWORD [MMBLOCK(2,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm2, MMWORD [MMBLOCK(4,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm3, MMWORD [MMBLOCK(6,0,esi,SIZEOF_FAST_FLOAT)]
-
- movq mm4,mm0
- movq mm5,mm1
- pfsub mm0,mm2 ; mm0=tmp11
- pfsub mm1,mm3
- pfadd mm4,mm2 ; mm4=tmp10
- pfadd mm5,mm3 ; mm5=tmp13
-
- pfmul mm1,[GOTOFF(ebx,PD_1_414)]
- pfsub mm1,mm5 ; mm1=tmp12
-
- movq mm6,mm4
- movq mm7,mm0
- pfsub mm4,mm5 ; mm4=tmp3
- pfsub mm0,mm1 ; mm0=tmp2
- pfadd mm6,mm5 ; mm6=tmp0
- pfadd mm7,mm1 ; mm7=tmp1
-
- movq MMWORD [wk(1)], mm4 ; tmp3
- movq MMWORD [wk(0)], mm0 ; tmp2
-
- ; -- Odd part
-
- movq mm2, MMWORD [MMBLOCK(1,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm3, MMWORD [MMBLOCK(3,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm5, MMWORD [MMBLOCK(5,0,esi,SIZEOF_FAST_FLOAT)]
- movq mm1, MMWORD [MMBLOCK(7,0,esi,SIZEOF_FAST_FLOAT)]
-
- movq mm4,mm2
- movq mm0,mm5
- pfadd mm2,mm1 ; mm2=z11
- pfadd mm5,mm3 ; mm5=z13
- pfsub mm4,mm1 ; mm4=z12
- pfsub mm0,mm3 ; mm0=z10
-
- movq mm1,mm2
- pfsub mm2,mm5
- pfadd mm1,mm5 ; mm1=tmp7
-
- pfmul mm2,[GOTOFF(ebx,PD_1_414)] ; mm2=tmp11
-
- movq mm3,mm0
- pfadd mm0,mm4
- pfmul mm0,[GOTOFF(ebx,PD_1_847)] ; mm0=z5
- pfmul mm3,[GOTOFF(ebx,PD_2_613)] ; mm3=(z10 * 2.613125930)
- pfmul mm4,[GOTOFF(ebx,PD_1_082)] ; mm4=(z12 * 1.082392200)
- pfsubr mm3,mm0 ; mm3=tmp12
- pfsub mm4,mm0 ; mm4=tmp10
-
- ; -- Final output stage
-
- pfsub mm3,mm1 ; mm3=tmp6
- movq mm5,mm6
- movq mm0,mm7
- pfadd mm6,mm1 ; mm6=data0=(00 10)
- pfadd mm7,mm3 ; mm7=data1=(01 11)
- pfsub mm5,mm1 ; mm5=data7=(07 17)
- pfsub mm0,mm3 ; mm0=data6=(06 16)
- pfsub mm2,mm3 ; mm2=tmp5
-
- movq mm1,[GOTOFF(ebx,PD_RNDINT_MAGIC)] ; mm1=[PD_RNDINT_MAGIC]
- pcmpeqd mm3,mm3
- psrld mm3,WORD_BIT ; mm3={0xFFFF 0x0000 0xFFFF 0x0000}
-
- pfadd mm6,mm1 ; mm6=roundint(data0/8)=(00 ** 10 **)
- pfadd mm7,mm1 ; mm7=roundint(data1/8)=(01 ** 11 **)
- pfadd mm0,mm1 ; mm0=roundint(data6/8)=(06 ** 16 **)
- pfadd mm5,mm1 ; mm5=roundint(data7/8)=(07 ** 17 **)
-
- pand mm6,mm3 ; mm6=(00 -- 10 --)
- pslld mm7,WORD_BIT ; mm7=(-- 01 -- 11)
- pand mm0,mm3 ; mm0=(06 -- 16 --)
- pslld mm5,WORD_BIT ; mm5=(-- 07 -- 17)
- por mm6,mm7 ; mm6=(00 01 10 11)
- por mm0,mm5 ; mm0=(06 07 16 17)
-
- movq mm1, MMWORD [wk(0)] ; mm1=tmp2
- movq mm3, MMWORD [wk(1)] ; mm3=tmp3
-
- pfadd mm4,mm2 ; mm4=tmp4
- movq mm7,mm1
- movq mm5,mm3
- pfadd mm1,mm2 ; mm1=data2=(02 12)
- pfadd mm3,mm4 ; mm3=data4=(04 14)
- pfsub mm7,mm2 ; mm7=data5=(05 15)
- pfsub mm5,mm4 ; mm5=data3=(03 13)
-
- movq mm2,[GOTOFF(ebx,PD_RNDINT_MAGIC)] ; mm2=[PD_RNDINT_MAGIC]
- pcmpeqd mm4,mm4
- psrld mm4,WORD_BIT ; mm4={0xFFFF 0x0000 0xFFFF 0x0000}
-
- pfadd mm3,mm2 ; mm3=roundint(data4/8)=(04 ** 14 **)
- pfadd mm7,mm2 ; mm7=roundint(data5/8)=(05 ** 15 **)
- pfadd mm1,mm2 ; mm1=roundint(data2/8)=(02 ** 12 **)
- pfadd mm5,mm2 ; mm5=roundint(data3/8)=(03 ** 13 **)
-
- pand mm3,mm4 ; mm3=(04 -- 14 --)
- pslld mm7,WORD_BIT ; mm7=(-- 05 -- 15)
- pand mm1,mm4 ; mm1=(02 -- 12 --)
- pslld mm5,WORD_BIT ; mm5=(-- 03 -- 13)
- por mm3,mm7 ; mm3=(04 05 14 15)
- por mm1,mm5 ; mm1=(02 03 12 13)
-
- movq mm2,[GOTOFF(ebx,PB_CENTERJSAMP)] ; mm2=[PB_CENTERJSAMP]
-
- packsswb mm6,mm3 ; mm6=(00 01 10 11 04 05 14 15)
- packsswb mm1,mm0 ; mm1=(02 03 12 13 06 07 16 17)
- paddb mm6,mm2
- paddb mm1,mm2
-
- movq mm4,mm6 ; transpose coefficients(phase 2)
- punpcklwd mm6,mm1 ; mm6=(00 01 02 03 10 11 12 13)
- punpckhwd mm4,mm1 ; mm4=(04 05 06 07 14 15 16 17)
-
- movq mm7,mm6 ; transpose coefficients(phase 3)
- punpckldq mm6,mm4 ; mm6=(00 01 02 03 04 05 06 07)
- punpckhdq mm7,mm4 ; mm7=(10 11 12 13 14 15 16 17)
-
- pushpic ebx ; save GOT address
-
- mov edx, JSAMPROW [edi+0*SIZEOF_JSAMPROW]
- mov ebx, JSAMPROW [edi+1*SIZEOF_JSAMPROW]
- movq MMWORD [edx+eax*SIZEOF_JSAMPLE], mm6
- movq MMWORD [ebx+eax*SIZEOF_JSAMPLE], mm7
-
- poppic ebx ; restore GOT address
-
- add esi, byte 2*SIZEOF_FAST_FLOAT ; wsptr
- add edi, byte 2*SIZEOF_JSAMPROW
- dec ecx ; ctr
- jnz near .rowloop
-
- femms ; empty MMX/3DNow! state
-
- pop edi
- pop esi
-; pop edx ; need not be preserved
-; pop ecx ; need not be preserved
- pop ebx
- mov esp,ebp ; esp <- aligned ebp
- pop esp ; esp <- original ebp
- 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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