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FFmpeg/libavcodec/x86/dct32.asm
Michael Niedermayer 3174616f59 Merge commit '6860b4081d046558c44b1b42f22022ea341a2a73' 
* commit '6860b4081d046558c44b1b42f22022ea341a2a73':
  x86: include x86inc.asm in x86util.asm
  cng: Reindent some incorrectly indented lines
  cngdec: Allow flushing the decoder
  cngdec: Make the dbov variable have the right unit
  cngdec: Fix the memset size to cover the full array
  cngdec: Update the LPC coefficients after averaging the reflection coefficients
  configure: fix print_config() with broke awks

Conflicts:
	libavcodec/x86/ac3dsp.asm
	libavcodec/x86/dct32.asm
	libavcodec/x86/deinterlace.asm
	libavcodec/x86/dsputil.asm
	libavcodec/x86/dsputilenc.asm
	libavcodec/x86/fft.asm
	libavcodec/x86/fmtconvert.asm
	libavcodec/x86/h264_chromamc.asm
	libavcodec/x86/h264_deblock.asm
	libavcodec/x86/h264_deblock_10bit.asm
	libavcodec/x86/h264_idct.asm
	libavcodec/x86/h264_idct_10bit.asm
	libavcodec/x86/h264_intrapred.asm
	libavcodec/x86/h264_intrapred_10bit.asm
	libavcodec/x86/h264_weight.asm
	libavcodec/x86/vc1dsp.asm
	libavcodec/x86/vp3dsp.asm
	libavcodec/x86/vp56dsp.asm
	libavcodec/x86/vp8dsp.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-31 13:43:33 +01:00

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;******************************************************************************
;* 32 point SSE-optimized DCT transform
;* Copyright (c) 2010 Vitor Sessak
;*
;* This file is part of FFmpeg.
;*
;* FFmpeg is free software; you can redistribute it and/or
;* modify it under the terms of the GNU Lesser General Public
;* License as published by the Free Software Foundation; either
;* version 2.1 of the License, or (at your option) any later version.
;*
;* FFmpeg is distributed in the hope that it will be useful,
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;* Lesser General Public License for more details.
;*
;* You should have received a copy of the GNU Lesser General Public
;* License along with FFmpeg; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION_RODATA 32
align 32
ps_cos_vec: dd 0.500603, 0.505471, 0.515447, 0.531043
dd 0.553104, 0.582935, 0.622504, 0.674808
dd -10.190008, -3.407609, -2.057781, -1.484165
dd -1.169440, -0.972568, -0.839350, -0.744536
dd 0.502419, 0.522499, 0.566944, 0.646822
dd 0.788155, 1.060678, 1.722447, 5.101149
dd 0.509796, 0.601345, 0.899976, 2.562916
dd 0.509796, 0.601345, 0.899976, 2.562916
dd 1.000000, 1.000000, 1.306563, 0.541196
dd 1.000000, 1.000000, 1.306563, 0.541196
dd 1.000000, 0.707107, 1.000000, -0.707107
dd 1.000000, 0.707107, 1.000000, -0.707107
dd 0.707107, 0.707107, 0.707107, 0.707107
align 32
ps_p1p1m1m1: dd 0, 0, 0x80000000, 0x80000000, 0, 0, 0x80000000, 0x80000000
%macro BUTTERFLY 4
subps %4, %1, %2
addps %2, %2, %1
mulps %1, %4, %3
%endmacro
%macro BUTTERFLY0 5
%if cpuflag(sse2) && notcpuflag(avx)
pshufd %4, %1, %5
xorps %1, %2
addps %1, %4
mulps %1, %3
%else
shufps %4, %1, %1, %5
xorps %1, %1, %2
addps %4, %4, %1
mulps %1, %4, %3
%endif
%endmacro
%macro BUTTERFLY2 4
BUTTERFLY0 %1, %2, %3, %4, 0x1b
%endmacro
%macro BUTTERFLY3 4
BUTTERFLY0 %1, %2, %3, %4, 0xb1
%endmacro
%macro BUTTERFLY3V 5
movaps m%5, m%1
addps m%1, m%2
subps m%5, m%2
SWAP %2, %5
mulps m%2, [ps_cos_vec+192]
movaps m%5, m%3
addps m%3, m%4
subps m%4, m%5
mulps m%4, [ps_cos_vec+192]
%endmacro
%macro PASS6_AND_PERMUTE 0
mov tmpd, [outq+4]
movss m7, [outq+72]
addss m7, [outq+76]
movss m3, [outq+56]
addss m3, [outq+60]
addss m4, m3
movss m2, [outq+52]
addss m2, m3
movss m3, [outq+104]
addss m3, [outq+108]
addss m1, m3
addss m5, m4
movss [outq+ 16], m1
movss m1, [outq+100]
addss m1, m3
movss m3, [outq+40]
movss [outq+ 48], m1
addss m3, [outq+44]
movss m1, [outq+100]
addss m4, m3
addss m3, m2
addss m1, [outq+108]
movss [outq+ 40], m3
addss m2, [outq+36]
movss m3, [outq+8]
movss [outq+ 56], m2
addss m3, [outq+12]
movss [outq+ 32], m3
movss m3, [outq+80]
movss [outq+ 8], m5
movss [outq+ 80], m1
movss m2, [outq+52]
movss m5, [outq+120]
addss m5, [outq+124]
movss m1, [outq+64]
addss m2, [outq+60]
addss m0, m5
addss m5, [outq+116]
mov [outq+64], tmpd
addss m6, m0
addss m1, m6
mov tmpd, [outq+12]
mov [outq+ 96], tmpd
movss [outq+ 4], m1
movss m1, [outq+24]
movss [outq+ 24], m4
movss m4, [outq+88]
addss m4, [outq+92]
addss m3, m4
addss m4, [outq+84]
mov tmpd, [outq+108]
addss m1, [outq+28]
addss m0, m1
addss m1, m5
addss m6, m3
addss m3, m0
addss m0, m7
addss m5, [outq+20]
addss m7, m1
movss [outq+ 12], m6
mov [outq+112], tmpd
movss m6, [outq+28]
movss [outq+ 28], m0
movss m0, [outq+36]
movss [outq+ 36], m7
addss m1, m4
movss m7, [outq+116]
addss m0, m2
addss m7, [outq+124]
movss [outq+ 72], m0
movss m0, [outq+44]
addss m2, m0
movss [outq+ 44], m1
movss [outq+ 88], m2
addss m0, [outq+60]
mov tmpd, [outq+60]
mov [outq+120], tmpd
movss [outq+104], m0
addss m4, m5
addss m5, [outq+68]
movss [outq+52], m4
movss [outq+60], m5
movss m4, [outq+68]
movss m5, [outq+20]
movss [outq+ 20], m3
addss m5, m7
addss m7, m6
addss m4, m5
movss m2, [outq+84]
addss m2, [outq+92]
addss m5, m2
movss [outq+ 68], m4
addss m2, m7
movss m4, [outq+76]
movss [outq+ 84], m2
movss [outq+ 76], m5
addss m7, m4
addss m6, [outq+124]
addss m4, m6
addss m6, [outq+92]
movss [outq+100], m4
movss [outq+108], m6
movss m6, [outq+92]
movss [outq+92], m7
addss m6, [outq+124]
movss [outq+116], m6
%endmacro
INIT_YMM avx
SECTION_TEXT
%if HAVE_AVX_EXTERNAL
; void ff_dct32_float_avx(FFTSample *out, const FFTSample *in)
cglobal dct32_float, 2,3,8, out, in, tmp
; pass 1
vmovaps m4, [inq+0]
vinsertf128 m5, m5, [inq+96], 1
vinsertf128 m5, m5, [inq+112], 0
vshufps m5, m5, m5, 0x1b
BUTTERFLY m4, m5, [ps_cos_vec], m6
vmovaps m2, [inq+64]
vinsertf128 m6, m6, [inq+32], 1
vinsertf128 m6, m6, [inq+48], 0
vshufps m6, m6, m6, 0x1b
BUTTERFLY m2, m6, [ps_cos_vec+32], m0
; pass 2
BUTTERFLY m5, m6, [ps_cos_vec+64], m0
BUTTERFLY m4, m2, [ps_cos_vec+64], m7
; pass 3
vperm2f128 m3, m6, m4, 0x31
vperm2f128 m1, m6, m4, 0x20
vshufps m3, m3, m3, 0x1b
BUTTERFLY m1, m3, [ps_cos_vec+96], m6
vperm2f128 m4, m5, m2, 0x20
vperm2f128 m5, m5, m2, 0x31
vshufps m5, m5, m5, 0x1b
BUTTERFLY m4, m5, [ps_cos_vec+96], m6
; pass 4
vmovaps m6, [ps_p1p1m1m1+0]
vmovaps m2, [ps_cos_vec+128]
BUTTERFLY2 m5, m6, m2, m7
BUTTERFLY2 m4, m6, m2, m7
BUTTERFLY2 m1, m6, m2, m7
BUTTERFLY2 m3, m6, m2, m7
; pass 5
vshufps m6, m6, m6, 0xcc
vmovaps m2, [ps_cos_vec+160]
BUTTERFLY3 m5, m6, m2, m7
BUTTERFLY3 m4, m6, m2, m7
BUTTERFLY3 m1, m6, m2, m7
BUTTERFLY3 m3, m6, m2, m7
vperm2f128 m6, m3, m3, 0x31
vmovaps [outq], m3
vextractf128 [outq+64], m5, 1
vextractf128 [outq+32], m5, 0
vextractf128 [outq+80], m4, 1
vextractf128 [outq+48], m4, 0
vperm2f128 m0, m1, m1, 0x31
vmovaps [outq+96], m1
vzeroupper
; pass 6, no SIMD...
INIT_XMM
PASS6_AND_PERMUTE
RET
%endif
%if ARCH_X86_64
%define SPILL SWAP
%define UNSPILL SWAP
%macro PASS5 0
nop ; FIXME code alignment
SWAP 5, 8
SWAP 4, 12
SWAP 6, 14
SWAP 7, 13
SWAP 0, 15
PERMUTE 9,10, 10,12, 11,14, 12,9, 13,11, 14,13
TRANSPOSE4x4PS 8, 9, 10, 11, 0
BUTTERFLY3V 8, 9, 10, 11, 0
addps m10, m11
TRANSPOSE4x4PS 12, 13, 14, 15, 0
BUTTERFLY3V 12, 13, 14, 15, 0
addps m14, m15
addps m12, m14
addps m14, m13
addps m13, m15
%endmacro
%macro PASS6 0
SWAP 9, 12
SWAP 11, 14
movss [outq+0x00], m8
pshuflw m0, m8, 0xe
movss [outq+0x10], m9
pshuflw m1, m9, 0xe
movss [outq+0x20], m10
pshuflw m2, m10, 0xe
movss [outq+0x30], m11
pshuflw m3, m11, 0xe
movss [outq+0x40], m12
pshuflw m4, m12, 0xe
movss [outq+0x50], m13
pshuflw m5, m13, 0xe
movss [outq+0x60], m14
pshuflw m6, m14, 0xe
movaps [outq+0x70], m15
pshuflw m7, m15, 0xe
addss m0, m1
addss m1, m2
movss [outq+0x08], m0
addss m2, m3
movss [outq+0x18], m1
addss m3, m4
movss [outq+0x28], m2
addss m4, m5
movss [outq+0x38], m3
addss m5, m6
movss [outq+0x48], m4
addss m6, m7
movss [outq+0x58], m5
movss [outq+0x68], m6
movss [outq+0x78], m7
PERMUTE 1,8, 3,9, 5,10, 7,11, 9,12, 11,13, 13,14, 8,1, 10,3, 12,5, 14,7
movhlps m0, m1
pshufd m1, m1, 3
SWAP 0, 2, 4, 6, 8, 10, 12, 14
SWAP 1, 3, 5, 7, 9, 11, 13, 15
%rep 7
movhlps m0, m1
pshufd m1, m1, 3
addss m15, m1
SWAP 0, 2, 4, 6, 8, 10, 12, 14
SWAP 1, 3, 5, 7, 9, 11, 13, 15
%endrep
%assign i 4
%rep 15
addss m0, m1
movss [outq+i], m0
SWAP 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
%assign i i+8
%endrep
%endmacro
%else ; ARCH_X86_32
%macro SPILL 2 ; xmm#, mempos
movaps [outq+(%2-8)*16], m%1
%endmacro
%macro UNSPILL 2
movaps m%1, [outq+(%2-8)*16]
%endmacro
%define PASS6 PASS6_AND_PERMUTE
%macro PASS5 0
movaps m2, [ps_cos_vec+160]
shufps m3, m3, 0xcc
BUTTERFLY3 m5, m3, m2, m1
SPILL 5, 8
UNSPILL 1, 9
BUTTERFLY3 m1, m3, m2, m5
SPILL 1, 14
BUTTERFLY3 m4, m3, m2, m5
SPILL 4, 12
BUTTERFLY3 m7, m3, m2, m5
SPILL 7, 13
UNSPILL 5, 10
BUTTERFLY3 m5, m3, m2, m7
SPILL 5, 10
UNSPILL 4, 11
BUTTERFLY3 m4, m3, m2, m7
SPILL 4, 11
BUTTERFLY3 m6, m3, m2, m7
SPILL 6, 9
BUTTERFLY3 m0, m3, m2, m7
SPILL 0, 15
%endmacro
%endif
; void ff_dct32_float_sse(FFTSample *out, const FFTSample *in)
%macro DCT32_FUNC 0
cglobal dct32_float, 2, 3, 16, out, in, tmp
; pass 1
movaps m0, [inq+0]
LOAD_INV m1, [inq+112]
BUTTERFLY m0, m1, [ps_cos_vec], m3
movaps m7, [inq+64]
LOAD_INV m4, [inq+48]
BUTTERFLY m7, m4, [ps_cos_vec+32], m3
; pass 2
movaps m2, [ps_cos_vec+64]
BUTTERFLY m1, m4, m2, m3
SPILL 1, 11
SPILL 4, 8
; pass 1
movaps m1, [inq+16]
LOAD_INV m6, [inq+96]
BUTTERFLY m1, m6, [ps_cos_vec+16], m3
movaps m4, [inq+80]
LOAD_INV m5, [inq+32]
BUTTERFLY m4, m5, [ps_cos_vec+48], m3
; pass 2
BUTTERFLY m0, m7, m2, m3
movaps m2, [ps_cos_vec+80]
BUTTERFLY m6, m5, m2, m3
BUTTERFLY m1, m4, m2, m3
; pass 3
movaps m2, [ps_cos_vec+96]
shufps m1, m1, 0x1b
BUTTERFLY m0, m1, m2, m3
SPILL 0, 15
SPILL 1, 14
UNSPILL 0, 8
shufps m5, m5, 0x1b
BUTTERFLY m0, m5, m2, m3
UNSPILL 1, 11
shufps m6, m6, 0x1b
BUTTERFLY m1, m6, m2, m3
SPILL 1, 11
shufps m4, m4, 0x1b
BUTTERFLY m7, m4, m2, m3
; pass 4
movaps m3, [ps_p1p1m1m1+0]
movaps m2, [ps_cos_vec+128]
BUTTERFLY2 m5, m3, m2, m1
BUTTERFLY2 m0, m3, m2, m1
SPILL 0, 9
BUTTERFLY2 m6, m3, m2, m1
SPILL 6, 10
UNSPILL 0, 11
BUTTERFLY2 m0, m3, m2, m1
SPILL 0, 11
BUTTERFLY2 m4, m3, m2, m1
BUTTERFLY2 m7, m3, m2, m1
UNSPILL 6, 14
BUTTERFLY2 m6, m3, m2, m1
UNSPILL 0, 15
BUTTERFLY2 m0, m3, m2, m1
PASS5
PASS6
RET
%endmacro
%macro LOAD_INV 2
%if cpuflag(sse2)
pshufd %1, %2, 0x1b
%elif cpuflag(sse)
movaps %1, %2
shufps %1, %1, 0x1b
%endif
%endmacro
INIT_XMM sse
DCT32_FUNC
INIT_XMM sse2
DCT32_FUNC
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