summaryrefslogtreecommitdiffstats
path: root/media/ffvpx/libavcodec/x86/dct32.asm
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /media/ffvpx/libavcodec/x86/dct32.asm
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/ffvpx/libavcodec/x86/dct32.asm')
-rw-r--r--media/ffvpx/libavcodec/x86/dct32.asm481
1 files changed, 481 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/x86/dct32.asm b/media/ffvpx/libavcodec/x86/dct32.asm
new file mode 100644
index 0000000000..37fba51543
--- /dev/null
+++ b/media/ffvpx/libavcodec/x86/dct32.asm
@@ -0,0 +1,481 @@
+;******************************************************************************
+;* 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
+
+ps_p1p1m1m1: dd 0, 0, 0x80000000, 0x80000000, 0, 0, 0x80000000, 0x80000000
+
+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
+
+%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(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
+ pshufd %1, %2, 0x1b
+%endmacro
+
+INIT_XMM sse2
+DCT32_FUNC