summaryrefslogtreecommitdiff
path: root/media/libjpeg/simd/jfdctfst-sse2-64.asm
diff options
context:
space:
mode:
Diffstat (limited to 'media/libjpeg/simd/jfdctfst-sse2-64.asm')
-rw-r--r--media/libjpeg/simd/jfdctfst-sse2-64.asm391
1 files changed, 0 insertions, 391 deletions
diff --git a/media/libjpeg/simd/jfdctfst-sse2-64.asm b/media/libjpeg/simd/jfdctfst-sse2-64.asm
deleted file mode 100644
index 4c96685427..0000000000
--- a/media/libjpeg/simd/jfdctfst-sse2-64.asm
+++ /dev/null
@@ -1,391 +0,0 @@
-;
-; jfdctfst.asm - fast integer FDCT (64-bit SSE2)
-;
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-; Copyright (C) 2009, 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
-;
-; This file contains a fast, not so accurate integer implementation of
-; the forward DCT (Discrete Cosine Transform). The following code is
-; based directly on the IJG's original jfdctfst.c; see the jfdctfst.c
-; for more details.
-;
-; [TAB8]
-
-%include "jsimdext.inc"
-%include "jdct.inc"
-
-; --------------------------------------------------------------------------
-
-%define CONST_BITS 8 ; 14 is also OK.
-
-%if CONST_BITS == 8
-F_0_382 equ 98 ; FIX(0.382683433)
-F_0_541 equ 139 ; FIX(0.541196100)
-F_0_707 equ 181 ; FIX(0.707106781)
-F_1_306 equ 334 ; FIX(1.306562965)
-%else
-; NASM cannot do compile-time arithmetic on floating-point constants.
-%define DESCALE(x,n) (((x)+(1<<((n)-1)))>>(n))
-F_0_382 equ DESCALE( 410903207,30-CONST_BITS) ; FIX(0.382683433)
-F_0_541 equ DESCALE( 581104887,30-CONST_BITS) ; FIX(0.541196100)
-F_0_707 equ DESCALE( 759250124,30-CONST_BITS) ; FIX(0.707106781)
-F_1_306 equ DESCALE(1402911301,30-CONST_BITS) ; FIX(1.306562965)
-%endif
-
-; --------------------------------------------------------------------------
- SECTION SEG_CONST
-
-; PRE_MULTIPLY_SCALE_BITS <= 2 (to avoid overflow)
-; CONST_BITS + CONST_SHIFT + PRE_MULTIPLY_SCALE_BITS == 16 (for pmulhw)
-
-%define PRE_MULTIPLY_SCALE_BITS 2
-%define CONST_SHIFT (16 - PRE_MULTIPLY_SCALE_BITS - CONST_BITS)
-
- alignz 16
- global EXTN(jconst_fdct_ifast_sse2)
-
-EXTN(jconst_fdct_ifast_sse2):
-
-PW_F0707 times 8 dw F_0_707 << CONST_SHIFT
-PW_F0382 times 8 dw F_0_382 << CONST_SHIFT
-PW_F0541 times 8 dw F_0_541 << CONST_SHIFT
-PW_F1306 times 8 dw F_1_306 << CONST_SHIFT
-
- alignz 16
-
-; --------------------------------------------------------------------------
- SECTION SEG_TEXT
- BITS 64
-;
-; Perform the forward DCT on one block of samples.
-;
-; GLOBAL(void)
-; jsimd_fdct_ifast_sse2 (DCTELEM *data)
-;
-
-; r10 = DCTELEM *data
-
-%define wk(i) rbp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
-%define WK_NUM 2
-
- align 16
- global EXTN(jsimd_fdct_ifast_sse2)
-
-EXTN(jsimd_fdct_ifast_sse2):
- push rbp
- mov rax,rsp ; rax = original rbp
- sub rsp, byte 4
- and rsp, byte (-SIZEOF_XMMWORD) ; align to 128 bits
- mov [rsp],rax
- mov rbp,rsp ; rbp = aligned rbp
- lea rsp, [wk(0)]
- collect_args
-
- ; ---- Pass 1: process rows.
-
- mov rdx, r10 ; (DCTELEM *)
-
- movdqa xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm1, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm2, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm3, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_DCTELEM)]
-
- ; xmm0=(00 01 02 03 04 05 06 07), xmm2=(20 21 22 23 24 25 26 27)
- ; xmm1=(10 11 12 13 14 15 16 17), xmm3=(30 31 32 33 34 35 36 37)
-
- movdqa xmm4,xmm0 ; transpose coefficients(phase 1)
- punpcklwd xmm0,xmm1 ; xmm0=(00 10 01 11 02 12 03 13)
- punpckhwd xmm4,xmm1 ; xmm4=(04 14 05 15 06 16 07 17)
- movdqa xmm5,xmm2 ; transpose coefficients(phase 1)
- punpcklwd xmm2,xmm3 ; xmm2=(20 30 21 31 22 32 23 33)
- punpckhwd xmm5,xmm3 ; xmm5=(24 34 25 35 26 36 27 37)
-
- movdqa xmm6, XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm7, XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm1, XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_DCTELEM)]
- movdqa xmm3, XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_DCTELEM)]
-
- ; xmm6=( 4 12 20 28 36 44 52 60), xmm1=( 6 14 22 30 38 46 54 62)
- ; xmm7=( 5 13 21 29 37 45 53 61), xmm3=( 7 15 23 31 39 47 55 63)
-
- movdqa XMMWORD [wk(0)], xmm2 ; wk(0)=(20 30 21 31 22 32 23 33)
- movdqa XMMWORD [wk(1)], xmm5 ; wk(1)=(24 34 25 35 26 36 27 37)
-
- movdqa xmm2,xmm6 ; transpose coefficients(phase 1)
- punpcklwd xmm6,xmm7 ; xmm6=(40 50 41 51 42 52 43 53)
- punpckhwd xmm2,xmm7 ; xmm2=(44 54 45 55 46 56 47 57)
- movdqa xmm5,xmm1 ; transpose coefficients(phase 1)
- punpcklwd xmm1,xmm3 ; xmm1=(60 70 61 71 62 72 63 73)
- punpckhwd xmm5,xmm3 ; xmm5=(64 74 65 75 66 76 67 77)
-
- movdqa xmm7,xmm6 ; transpose coefficients(phase 2)
- punpckldq xmm6,xmm1 ; xmm6=(40 50 60 70 41 51 61 71)
- punpckhdq xmm7,xmm1 ; xmm7=(42 52 62 72 43 53 63 73)
- movdqa xmm3,xmm2 ; transpose coefficients(phase 2)
- punpckldq xmm2,xmm5 ; xmm2=(44 54 64 74 45 55 65 75)
- punpckhdq xmm3,xmm5 ; xmm3=(46 56 66 76 47 57 67 77)
-
- movdqa xmm1, XMMWORD [wk(0)] ; xmm1=(20 30 21 31 22 32 23 33)
- movdqa xmm5, XMMWORD [wk(1)] ; xmm5=(24 34 25 35 26 36 27 37)
- movdqa XMMWORD [wk(0)], xmm7 ; wk(0)=(42 52 62 72 43 53 63 73)
- movdqa XMMWORD [wk(1)], xmm2 ; wk(1)=(44 54 64 74 45 55 65 75)
-
- movdqa xmm7,xmm0 ; transpose coefficients(phase 2)
- punpckldq xmm0,xmm1 ; xmm0=(00 10 20 30 01 11 21 31)
- punpckhdq xmm7,xmm1 ; xmm7=(02 12 22 32 03 13 23 33)
- movdqa xmm2,xmm4 ; transpose coefficients(phase 2)
- punpckldq xmm4,xmm5 ; xmm4=(04 14 24 34 05 15 25 35)
- punpckhdq xmm2,xmm5 ; xmm2=(06 16 26 36 07 17 27 37)
-
- movdqa xmm1,xmm0 ; transpose coefficients(phase 3)
- punpcklqdq xmm0,xmm6 ; xmm0=(00 10 20 30 40 50 60 70)=data0
- punpckhqdq xmm1,xmm6 ; xmm1=(01 11 21 31 41 51 61 71)=data1
- movdqa xmm5,xmm2 ; transpose coefficients(phase 3)
- punpcklqdq xmm2,xmm3 ; xmm2=(06 16 26 36 46 56 66 76)=data6
- punpckhqdq xmm5,xmm3 ; xmm5=(07 17 27 37 47 57 67 77)=data7
-
- movdqa xmm6,xmm1
- movdqa xmm3,xmm0
- psubw xmm1,xmm2 ; xmm1=data1-data6=tmp6
- psubw xmm0,xmm5 ; xmm0=data0-data7=tmp7
- paddw xmm6,xmm2 ; xmm6=data1+data6=tmp1
- paddw xmm3,xmm5 ; xmm3=data0+data7=tmp0
-
- movdqa xmm2, XMMWORD [wk(0)] ; xmm2=(42 52 62 72 43 53 63 73)
- movdqa xmm5, XMMWORD [wk(1)] ; xmm5=(44 54 64 74 45 55 65 75)
- movdqa XMMWORD [wk(0)], xmm1 ; wk(0)=tmp6
- movdqa XMMWORD [wk(1)], xmm0 ; wk(1)=tmp7
-
- movdqa xmm1,xmm7 ; transpose coefficients(phase 3)
- punpcklqdq xmm7,xmm2 ; xmm7=(02 12 22 32 42 52 62 72)=data2
- punpckhqdq xmm1,xmm2 ; xmm1=(03 13 23 33 43 53 63 73)=data3
- movdqa xmm0,xmm4 ; transpose coefficients(phase 3)
- punpcklqdq xmm4,xmm5 ; xmm4=(04 14 24 34 44 54 64 74)=data4
- punpckhqdq xmm0,xmm5 ; xmm0=(05 15 25 35 45 55 65 75)=data5
-
- movdqa xmm2,xmm1
- movdqa xmm5,xmm7
- paddw xmm1,xmm4 ; xmm1=data3+data4=tmp3
- paddw xmm7,xmm0 ; xmm7=data2+data5=tmp2
- psubw xmm2,xmm4 ; xmm2=data3-data4=tmp4
- psubw xmm5,xmm0 ; xmm5=data2-data5=tmp5
-
- ; -- Even part
-
- movdqa xmm4,xmm3
- movdqa xmm0,xmm6
- psubw xmm3,xmm1 ; xmm3=tmp13
- psubw xmm6,xmm7 ; xmm6=tmp12
- paddw xmm4,xmm1 ; xmm4=tmp10
- paddw xmm0,xmm7 ; xmm0=tmp11
-
- paddw xmm6,xmm3
- psllw xmm6,PRE_MULTIPLY_SCALE_BITS
- pmulhw xmm6,[rel PW_F0707] ; xmm6=z1
-
- movdqa xmm1,xmm4
- movdqa xmm7,xmm3
- psubw xmm4,xmm0 ; xmm4=data4
- psubw xmm3,xmm6 ; xmm3=data6
- paddw xmm1,xmm0 ; xmm1=data0
- paddw xmm7,xmm6 ; xmm7=data2
-
- movdqa xmm0, XMMWORD [wk(0)] ; xmm0=tmp6
- movdqa xmm6, XMMWORD [wk(1)] ; xmm6=tmp7
- movdqa XMMWORD [wk(0)], xmm4 ; wk(0)=data4
- movdqa XMMWORD [wk(1)], xmm3 ; wk(1)=data6
-
- ; -- Odd part
-
- paddw xmm2,xmm5 ; xmm2=tmp10
- paddw xmm5,xmm0 ; xmm5=tmp11
- paddw xmm0,xmm6 ; xmm0=tmp12, xmm6=tmp7
-
- psllw xmm2,PRE_MULTIPLY_SCALE_BITS
- psllw xmm0,PRE_MULTIPLY_SCALE_BITS
-
- psllw xmm5,PRE_MULTIPLY_SCALE_BITS
- pmulhw xmm5,[rel PW_F0707] ; xmm5=z3
-
- movdqa xmm4,xmm2 ; xmm4=tmp10
- psubw xmm2,xmm0
- pmulhw xmm2,[rel PW_F0382] ; xmm2=z5
- pmulhw xmm4,[rel PW_F0541] ; xmm4=MULTIPLY(tmp10,FIX_0_541196)
- pmulhw xmm0,[rel PW_F1306] ; xmm0=MULTIPLY(tmp12,FIX_1_306562)
- paddw xmm4,xmm2 ; xmm4=z2
- paddw xmm0,xmm2 ; xmm0=z4
-
- movdqa xmm3,xmm6
- psubw xmm6,xmm5 ; xmm6=z13
- paddw xmm3,xmm5 ; xmm3=z11
-
- movdqa xmm2,xmm6
- movdqa xmm5,xmm3
- psubw xmm6,xmm4 ; xmm6=data3
- psubw xmm3,xmm0 ; xmm3=data7
- paddw xmm2,xmm4 ; xmm2=data5
- paddw xmm5,xmm0 ; xmm5=data1
-
- ; ---- Pass 2: process columns.
-
- ; xmm1=(00 10 20 30 40 50 60 70), xmm7=(02 12 22 32 42 52 62 72)
- ; xmm5=(01 11 21 31 41 51 61 71), xmm6=(03 13 23 33 43 53 63 73)
-
- movdqa xmm4,xmm1 ; transpose coefficients(phase 1)
- punpcklwd xmm1,xmm5 ; xmm1=(00 01 10 11 20 21 30 31)
- punpckhwd xmm4,xmm5 ; xmm4=(40 41 50 51 60 61 70 71)
- movdqa xmm0,xmm7 ; transpose coefficients(phase 1)
- punpcklwd xmm7,xmm6 ; xmm7=(02 03 12 13 22 23 32 33)
- punpckhwd xmm0,xmm6 ; xmm0=(42 43 52 53 62 63 72 73)
-
- movdqa xmm5, XMMWORD [wk(0)] ; xmm5=col4
- movdqa xmm6, XMMWORD [wk(1)] ; xmm6=col6
-
- ; xmm5=(04 14 24 34 44 54 64 74), xmm6=(06 16 26 36 46 56 66 76)
- ; xmm2=(05 15 25 35 45 55 65 75), xmm3=(07 17 27 37 47 57 67 77)
-
- movdqa XMMWORD [wk(0)], xmm7 ; wk(0)=(02 03 12 13 22 23 32 33)
- movdqa XMMWORD [wk(1)], xmm0 ; wk(1)=(42 43 52 53 62 63 72 73)
-
- movdqa xmm7,xmm5 ; transpose coefficients(phase 1)
- punpcklwd xmm5,xmm2 ; xmm5=(04 05 14 15 24 25 34 35)
- punpckhwd xmm7,xmm2 ; xmm7=(44 45 54 55 64 65 74 75)
- movdqa xmm0,xmm6 ; transpose coefficients(phase 1)
- punpcklwd xmm6,xmm3 ; xmm6=(06 07 16 17 26 27 36 37)
- punpckhwd xmm0,xmm3 ; xmm0=(46 47 56 57 66 67 76 77)
-
- movdqa xmm2,xmm5 ; transpose coefficients(phase 2)
- punpckldq xmm5,xmm6 ; xmm5=(04 05 06 07 14 15 16 17)
- punpckhdq xmm2,xmm6 ; xmm2=(24 25 26 27 34 35 36 37)
- movdqa xmm3,xmm7 ; transpose coefficients(phase 2)
- punpckldq xmm7,xmm0 ; xmm7=(44 45 46 47 54 55 56 57)
- punpckhdq xmm3,xmm0 ; xmm3=(64 65 66 67 74 75 76 77)
-
- movdqa xmm6, XMMWORD [wk(0)] ; xmm6=(02 03 12 13 22 23 32 33)
- movdqa xmm0, XMMWORD [wk(1)] ; xmm0=(42 43 52 53 62 63 72 73)
- movdqa XMMWORD [wk(0)], xmm2 ; wk(0)=(24 25 26 27 34 35 36 37)
- movdqa XMMWORD [wk(1)], xmm7 ; wk(1)=(44 45 46 47 54 55 56 57)
-
- movdqa xmm2,xmm1 ; transpose coefficients(phase 2)
- punpckldq xmm1,xmm6 ; xmm1=(00 01 02 03 10 11 12 13)
- punpckhdq xmm2,xmm6 ; xmm2=(20 21 22 23 30 31 32 33)
- movdqa xmm7,xmm4 ; transpose coefficients(phase 2)
- punpckldq xmm4,xmm0 ; xmm4=(40 41 42 43 50 51 52 53)
- punpckhdq xmm7,xmm0 ; xmm7=(60 61 62 63 70 71 72 73)
-
- movdqa xmm6,xmm1 ; transpose coefficients(phase 3)
- punpcklqdq xmm1,xmm5 ; xmm1=(00 01 02 03 04 05 06 07)=data0
- punpckhqdq xmm6,xmm5 ; xmm6=(10 11 12 13 14 15 16 17)=data1
- movdqa xmm0,xmm7 ; transpose coefficients(phase 3)
- punpcklqdq xmm7,xmm3 ; xmm7=(60 61 62 63 64 65 66 67)=data6
- punpckhqdq xmm0,xmm3 ; xmm0=(70 71 72 73 74 75 76 77)=data7
-
- movdqa xmm5,xmm6
- movdqa xmm3,xmm1
- psubw xmm6,xmm7 ; xmm6=data1-data6=tmp6
- psubw xmm1,xmm0 ; xmm1=data0-data7=tmp7
- paddw xmm5,xmm7 ; xmm5=data1+data6=tmp1
- paddw xmm3,xmm0 ; xmm3=data0+data7=tmp0
-
- movdqa xmm7, XMMWORD [wk(0)] ; xmm7=(24 25 26 27 34 35 36 37)
- movdqa xmm0, XMMWORD [wk(1)] ; xmm0=(44 45 46 47 54 55 56 57)
- movdqa XMMWORD [wk(0)], xmm6 ; wk(0)=tmp6
- movdqa XMMWORD [wk(1)], xmm1 ; wk(1)=tmp7
-
- movdqa xmm6,xmm2 ; transpose coefficients(phase 3)
- punpcklqdq xmm2,xmm7 ; xmm2=(20 21 22 23 24 25 26 27)=data2
- punpckhqdq xmm6,xmm7 ; xmm6=(30 31 32 33 34 35 36 37)=data3
- movdqa xmm1,xmm4 ; transpose coefficients(phase 3)
- punpcklqdq xmm4,xmm0 ; xmm4=(40 41 42 43 44 45 46 47)=data4
- punpckhqdq xmm1,xmm0 ; xmm1=(50 51 52 53 54 55 56 57)=data5
-
- movdqa xmm7,xmm6
- movdqa xmm0,xmm2
- paddw xmm6,xmm4 ; xmm6=data3+data4=tmp3
- paddw xmm2,xmm1 ; xmm2=data2+data5=tmp2
- psubw xmm7,xmm4 ; xmm7=data3-data4=tmp4
- psubw xmm0,xmm1 ; xmm0=data2-data5=tmp5
-
- ; -- Even part
-
- movdqa xmm4,xmm3
- movdqa xmm1,xmm5
- psubw xmm3,xmm6 ; xmm3=tmp13
- psubw xmm5,xmm2 ; xmm5=tmp12
- paddw xmm4,xmm6 ; xmm4=tmp10
- paddw xmm1,xmm2 ; xmm1=tmp11
-
- paddw xmm5,xmm3
- psllw xmm5,PRE_MULTIPLY_SCALE_BITS
- pmulhw xmm5,[rel PW_F0707] ; xmm5=z1
-
- movdqa xmm6,xmm4
- movdqa xmm2,xmm3
- psubw xmm4,xmm1 ; xmm4=data4
- psubw xmm3,xmm5 ; xmm3=data6
- paddw xmm6,xmm1 ; xmm6=data0
- paddw xmm2,xmm5 ; xmm2=data2
-
- movdqa XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_DCTELEM)], xmm4
- movdqa XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_DCTELEM)], xmm3
- movdqa XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_DCTELEM)], xmm6
- movdqa XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_DCTELEM)], xmm2
-
- ; -- Odd part
-
- movdqa xmm1, XMMWORD [wk(0)] ; xmm1=tmp6
- movdqa xmm5, XMMWORD [wk(1)] ; xmm5=tmp7
-
- paddw xmm7,xmm0 ; xmm7=tmp10
- paddw xmm0,xmm1 ; xmm0=tmp11
- paddw xmm1,xmm5 ; xmm1=tmp12, xmm5=tmp7
-
- psllw xmm7,PRE_MULTIPLY_SCALE_BITS
- psllw xmm1,PRE_MULTIPLY_SCALE_BITS
-
- psllw xmm0,PRE_MULTIPLY_SCALE_BITS
- pmulhw xmm0,[rel PW_F0707] ; xmm0=z3
-
- movdqa xmm4,xmm7 ; xmm4=tmp10
- psubw xmm7,xmm1
- pmulhw xmm7,[rel PW_F0382] ; xmm7=z5
- pmulhw xmm4,[rel PW_F0541] ; xmm4=MULTIPLY(tmp10,FIX_0_541196)
- pmulhw xmm1,[rel PW_F1306] ; xmm1=MULTIPLY(tmp12,FIX_1_306562)
- paddw xmm4,xmm7 ; xmm4=z2
- paddw xmm1,xmm7 ; xmm1=z4
-
- movdqa xmm3,xmm5
- psubw xmm5,xmm0 ; xmm5=z13
- paddw xmm3,xmm0 ; xmm3=z11
-
- movdqa xmm6,xmm5
- movdqa xmm2,xmm3
- psubw xmm5,xmm4 ; xmm5=data3
- psubw xmm3,xmm1 ; xmm3=data7
- paddw xmm6,xmm4 ; xmm6=data5
- paddw xmm2,xmm1 ; xmm2=data1
-
- movdqa XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_DCTELEM)], xmm5
- movdqa XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_DCTELEM)], xmm3
- movdqa XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_DCTELEM)], xmm6
- movdqa XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_DCTELEM)], xmm2
-
- uncollect_args
- mov rsp,rbp ; rsp <- aligned rbp
- pop rsp ; rsp <- original rbp
- pop rbp
- ret
-
-; For some reason, the OS X linker does not honor the request to align the
-; segment unless we do this.
- align 16
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-09 16:59:41 +0000