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authorDiego Biurrun <diego@biurrun.de>2012-08-08 02:12:17 +0200
committerDiego Biurrun <diego@biurrun.de>2012-08-28 18:37:34 +0200
commitbcc45d6348174241e1ec7ce9f8129bebbde4bde6 (patch)
tree1ddce6bea6178e6301209f2fa909e1ef4c61be5b /libavcodec/x86/fdct_mmx.c
parentefbd04c332e90e26fa756309f5c2acfcaf3bc50b (diff)
downloadffmpeg-bcc45d6348174241e1ec7ce9f8129bebbde4bde6.tar.gz
x86: avcodec: Drop silly "_mmx" suffixes from filenames
Diffstat (limited to 'libavcodec/x86/fdct_mmx.c')
-rw-r--r--libavcodec/x86/fdct_mmx.c585
1 files changed, 0 insertions, 585 deletions
diff --git a/libavcodec/x86/fdct_mmx.c b/libavcodec/x86/fdct_mmx.c
deleted file mode 100644
index f9bd3f2508..0000000000
--- a/libavcodec/x86/fdct_mmx.c
+++ /dev/null
@@ -1,585 +0,0 @@
-/*
- * MMX optimized forward DCT
- * The gcc porting is Copyright (c) 2001 Fabrice Bellard.
- * cleanup/optimizations are Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- * SSE2 optimization is Copyright (c) 2004 Denes Balatoni.
- *
- * from fdctam32.c - AP922 MMX(3D-Now) forward-DCT
- *
- * Intel Application Note AP-922 - fast, precise implementation of DCT
- * http://developer.intel.com/vtune/cbts/appnotes.htm
- *
- * Also of inspiration:
- * a page about fdct at http://www.geocities.com/ssavekar/dct.htm
- * Skal's fdct at http://skal.planet-d.net/coding/dct.html
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/common.h"
-#include "libavutil/x86/asm.h"
-#include "libavcodec/dsputil.h"
-
-#if HAVE_INLINE_ASM
-
-//////////////////////////////////////////////////////////////////////
-//
-// constants for the forward DCT
-// -----------------------------
-//
-// Be sure to check that your compiler is aligning all constants to QWORD
-// (8-byte) memory boundaries! Otherwise the unaligned memory access will
-// severely stall MMX execution.
-//
-//////////////////////////////////////////////////////////////////////
-
-#define BITS_FRW_ACC 3 //; 2 or 3 for accuracy
-#define SHIFT_FRW_COL BITS_FRW_ACC
-#define SHIFT_FRW_ROW (BITS_FRW_ACC + 17 - 3)
-#define RND_FRW_ROW (1 << (SHIFT_FRW_ROW-1))
-//#define RND_FRW_COL (1 << (SHIFT_FRW_COL-1))
-
-#define X8(x) x,x,x,x,x,x,x,x
-
-//concatenated table, for forward DCT transformation
-DECLARE_ALIGNED(16, static const int16_t, fdct_tg_all_16)[24] = {
- X8(13036), // tg * (2<<16) + 0.5
- X8(27146), // tg * (2<<16) + 0.5
- X8(-21746) // tg * (2<<16) + 0.5
-};
-
-DECLARE_ALIGNED(16, static const int16_t, ocos_4_16)[8] = {
- X8(23170) //cos * (2<<15) + 0.5
-};
-
-DECLARE_ALIGNED(16, static const int16_t, fdct_one_corr)[8] = { X8(1) };
-
-DECLARE_ALIGNED(8, static const int32_t, fdct_r_row)[2] = {RND_FRW_ROW, RND_FRW_ROW };
-
-static struct
-{
- DECLARE_ALIGNED(16, const int32_t, fdct_r_row_sse2)[4];
-} fdct_r_row_sse2 =
-{{
- RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW
-}};
-//DECLARE_ALIGNED(16, static const long, fdct_r_row_sse2)[4] = {RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW, RND_FRW_ROW};
-
-DECLARE_ALIGNED(8, static const int16_t, tab_frw_01234567)[] = { // forward_dct coeff table
- 16384, 16384, 22725, 19266,
- 16384, 16384, 12873, 4520,
- 21407, 8867, 19266, -4520,
- -8867, -21407, -22725, -12873,
- 16384, -16384, 12873, -22725,
- -16384, 16384, 4520, 19266,
- 8867, -21407, 4520, -12873,
- 21407, -8867, 19266, -22725,
-
- 22725, 22725, 31521, 26722,
- 22725, 22725, 17855, 6270,
- 29692, 12299, 26722, -6270,
- -12299, -29692, -31521, -17855,
- 22725, -22725, 17855, -31521,
- -22725, 22725, 6270, 26722,
- 12299, -29692, 6270, -17855,
- 29692, -12299, 26722, -31521,
-
- 21407, 21407, 29692, 25172,
- 21407, 21407, 16819, 5906,
- 27969, 11585, 25172, -5906,
- -11585, -27969, -29692, -16819,
- 21407, -21407, 16819, -29692,
- -21407, 21407, 5906, 25172,
- 11585, -27969, 5906, -16819,
- 27969, -11585, 25172, -29692,
-
- 19266, 19266, 26722, 22654,
- 19266, 19266, 15137, 5315,
- 25172, 10426, 22654, -5315,
- -10426, -25172, -26722, -15137,
- 19266, -19266, 15137, -26722,
- -19266, 19266, 5315, 22654,
- 10426, -25172, 5315, -15137,
- 25172, -10426, 22654, -26722,
-
- 16384, 16384, 22725, 19266,
- 16384, 16384, 12873, 4520,
- 21407, 8867, 19266, -4520,
- -8867, -21407, -22725, -12873,
- 16384, -16384, 12873, -22725,
- -16384, 16384, 4520, 19266,
- 8867, -21407, 4520, -12873,
- 21407, -8867, 19266, -22725,
-
- 19266, 19266, 26722, 22654,
- 19266, 19266, 15137, 5315,
- 25172, 10426, 22654, -5315,
- -10426, -25172, -26722, -15137,
- 19266, -19266, 15137, -26722,
- -19266, 19266, 5315, 22654,
- 10426, -25172, 5315, -15137,
- 25172, -10426, 22654, -26722,
-
- 21407, 21407, 29692, 25172,
- 21407, 21407, 16819, 5906,
- 27969, 11585, 25172, -5906,
- -11585, -27969, -29692, -16819,
- 21407, -21407, 16819, -29692,
- -21407, 21407, 5906, 25172,
- 11585, -27969, 5906, -16819,
- 27969, -11585, 25172, -29692,
-
- 22725, 22725, 31521, 26722,
- 22725, 22725, 17855, 6270,
- 29692, 12299, 26722, -6270,
- -12299, -29692, -31521, -17855,
- 22725, -22725, 17855, -31521,
- -22725, 22725, 6270, 26722,
- 12299, -29692, 6270, -17855,
- 29692, -12299, 26722, -31521,
-};
-
-static struct
-{
- DECLARE_ALIGNED(16, const int16_t, tab_frw_01234567_sse2)[256];
-} tab_frw_01234567_sse2 =
-{{
-//DECLARE_ALIGNED(16, static const int16_t, tab_frw_01234567_sse2)[] = { // forward_dct coeff table
-#define TABLE_SSE2 C4, C4, C1, C3, -C6, -C2, -C1, -C5, \
- C4, C4, C5, C7, C2, C6, C3, -C7, \
- -C4, C4, C7, C3, C6, -C2, C7, -C5, \
- C4, -C4, C5, -C1, C2, -C6, C3, -C1,
-// c1..c7 * cos(pi/4) * 2^15
-#define C1 22725
-#define C2 21407
-#define C3 19266
-#define C4 16384
-#define C5 12873
-#define C6 8867
-#define C7 4520
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 31521
-#define C2 29692
-#define C3 26722
-#define C4 22725
-#define C5 17855
-#define C6 12299
-#define C7 6270
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 29692
-#define C2 27969
-#define C3 25172
-#define C4 21407
-#define C5 16819
-#define C6 11585
-#define C7 5906
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 26722
-#define C2 25172
-#define C3 22654
-#define C4 19266
-#define C5 15137
-#define C6 10426
-#define C7 5315
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 22725
-#define C2 21407
-#define C3 19266
-#define C4 16384
-#define C5 12873
-#define C6 8867
-#define C7 4520
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 26722
-#define C2 25172
-#define C3 22654
-#define C4 19266
-#define C5 15137
-#define C6 10426
-#define C7 5315
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 29692
-#define C2 27969
-#define C3 25172
-#define C4 21407
-#define C5 16819
-#define C6 11585
-#define C7 5906
-TABLE_SSE2
-
-#undef C1
-#undef C2
-#undef C3
-#undef C4
-#undef C5
-#undef C6
-#undef C7
-#define C1 31521
-#define C2 29692
-#define C3 26722
-#define C4 22725
-#define C5 17855
-#define C6 12299
-#define C7 6270
-TABLE_SSE2
-}};
-
-#define S(s) AV_TOSTRING(s) //AV_STRINGIFY is too long
-
-#define FDCT_COL(cpu, mm, mov)\
-static av_always_inline void fdct_col_##cpu(const int16_t *in, int16_t *out, int offset)\
-{\
- __asm__ volatile (\
- #mov" 16(%0), %%"#mm"0 \n\t" \
- #mov" 96(%0), %%"#mm"1 \n\t" \
- #mov" %%"#mm"0, %%"#mm"2 \n\t" \
- #mov" 32(%0), %%"#mm"3 \n\t" \
- "paddsw %%"#mm"1, %%"#mm"0 \n\t" \
- #mov" 80(%0), %%"#mm"4 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"0 \n\t" \
- #mov" (%0), %%"#mm"5 \n\t" \
- "paddsw %%"#mm"3, %%"#mm"4 \n\t" \
- "paddsw 112(%0), %%"#mm"5 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"4 \n\t" \
- #mov" %%"#mm"0, %%"#mm"6 \n\t" \
- "psubsw %%"#mm"1, %%"#mm"2 \n\t" \
- #mov" 16(%1), %%"#mm"1 \n\t" \
- "psubsw %%"#mm"4, %%"#mm"0 \n\t" \
- #mov" 48(%0), %%"#mm"7 \n\t" \
- "pmulhw %%"#mm"0, %%"#mm"1 \n\t" \
- "paddsw 64(%0), %%"#mm"7 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"5 \n\t" \
- "paddsw %%"#mm"4, %%"#mm"6 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"7 \n\t" \
- #mov" %%"#mm"5, %%"#mm"4 \n\t" \
- "psubsw %%"#mm"7, %%"#mm"5 \n\t" \
- "paddsw %%"#mm"5, %%"#mm"1 \n\t" \
- "paddsw %%"#mm"7, %%"#mm"4 \n\t" \
- "por (%2), %%"#mm"1 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)"+1, %%"#mm"2 \n\t" \
- "pmulhw 16(%1), %%"#mm"5 \n\t" \
- #mov" %%"#mm"4, %%"#mm"7 \n\t" \
- "psubsw 80(%0), %%"#mm"3 \n\t" \
- "psubsw %%"#mm"6, %%"#mm"4 \n\t" \
- #mov" %%"#mm"1, 32(%3) \n\t" \
- "paddsw %%"#mm"6, %%"#mm"7 \n\t" \
- #mov" 48(%0), %%"#mm"1 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)"+1, %%"#mm"3 \n\t" \
- "psubsw 64(%0), %%"#mm"1 \n\t" \
- #mov" %%"#mm"2, %%"#mm"6 \n\t" \
- #mov" %%"#mm"4, 64(%3) \n\t" \
- "paddsw %%"#mm"3, %%"#mm"2 \n\t" \
- "pmulhw (%4), %%"#mm"2 \n\t" \
- "psubsw %%"#mm"3, %%"#mm"6 \n\t" \
- "pmulhw (%4), %%"#mm"6 \n\t" \
- "psubsw %%"#mm"0, %%"#mm"5 \n\t" \
- "por (%2), %%"#mm"5 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"1 \n\t" \
- "por (%2), %%"#mm"2 \n\t" \
- #mov" %%"#mm"1, %%"#mm"4 \n\t" \
- #mov" (%0), %%"#mm"3 \n\t" \
- "paddsw %%"#mm"6, %%"#mm"1 \n\t" \
- "psubsw 112(%0), %%"#mm"3 \n\t" \
- "psubsw %%"#mm"6, %%"#mm"4 \n\t" \
- #mov" (%1), %%"#mm"0 \n\t" \
- "psllw $"S(SHIFT_FRW_COL)", %%"#mm"3 \n\t" \
- #mov" 32(%1), %%"#mm"6 \n\t" \
- "pmulhw %%"#mm"1, %%"#mm"0 \n\t" \
- #mov" %%"#mm"7, (%3) \n\t" \
- "pmulhw %%"#mm"4, %%"#mm"6 \n\t" \
- #mov" %%"#mm"5, 96(%3) \n\t" \
- #mov" %%"#mm"3, %%"#mm"7 \n\t" \
- #mov" 32(%1), %%"#mm"5 \n\t" \
- "psubsw %%"#mm"2, %%"#mm"7 \n\t" \
- "paddsw %%"#mm"2, %%"#mm"3 \n\t" \
- "pmulhw %%"#mm"7, %%"#mm"5 \n\t" \
- "paddsw %%"#mm"3, %%"#mm"0 \n\t" \
- "paddsw %%"#mm"4, %%"#mm"6 \n\t" \
- "pmulhw (%1), %%"#mm"3 \n\t" \
- "por (%2), %%"#mm"0 \n\t" \
- "paddsw %%"#mm"7, %%"#mm"5 \n\t" \
- "psubsw %%"#mm"6, %%"#mm"7 \n\t" \
- #mov" %%"#mm"0, 16(%3) \n\t" \
- "paddsw %%"#mm"4, %%"#mm"5 \n\t" \
- #mov" %%"#mm"7, 48(%3) \n\t" \
- "psubsw %%"#mm"1, %%"#mm"3 \n\t" \
- #mov" %%"#mm"5, 80(%3) \n\t" \
- #mov" %%"#mm"3, 112(%3) \n\t" \
- : \
- : "r" (in + offset), "r" (fdct_tg_all_16), "r" (fdct_one_corr), \
- "r" (out + offset), "r" (ocos_4_16)); \
-}
-
-FDCT_COL(mmx, mm, movq)
-FDCT_COL(sse2, xmm, movdqa)
-
-static av_always_inline void fdct_row_sse2(const int16_t *in, int16_t *out)
-{
- __asm__ volatile(
-#define FDCT_ROW_SSE2_H1(i,t) \
- "movq " #i "(%0), %%xmm2 \n\t" \
- "movq " #i "+8(%0), %%xmm0 \n\t" \
- "movdqa " #t "+32(%1), %%xmm3 \n\t" \
- "movdqa " #t "+48(%1), %%xmm7 \n\t" \
- "movdqa " #t "(%1), %%xmm4 \n\t" \
- "movdqa " #t "+16(%1), %%xmm5 \n\t"
-
-#define FDCT_ROW_SSE2_H2(i,t) \
- "movq " #i "(%0), %%xmm2 \n\t" \
- "movq " #i "+8(%0), %%xmm0 \n\t" \
- "movdqa " #t "+32(%1), %%xmm3 \n\t" \
- "movdqa " #t "+48(%1), %%xmm7 \n\t"
-
-#define FDCT_ROW_SSE2(i) \
- "movq %%xmm2, %%xmm1 \n\t" \
- "pshuflw $27, %%xmm0, %%xmm0 \n\t" \
- "paddsw %%xmm0, %%xmm1 \n\t" \
- "psubsw %%xmm0, %%xmm2 \n\t" \
- "punpckldq %%xmm2, %%xmm1 \n\t" \
- "pshufd $78, %%xmm1, %%xmm2 \n\t" \
- "pmaddwd %%xmm2, %%xmm3 \n\t" \
- "pmaddwd %%xmm1, %%xmm7 \n\t" \
- "pmaddwd %%xmm5, %%xmm2 \n\t" \
- "pmaddwd %%xmm4, %%xmm1 \n\t" \
- "paddd %%xmm7, %%xmm3 \n\t" \
- "paddd %%xmm2, %%xmm1 \n\t" \
- "paddd %%xmm6, %%xmm3 \n\t" \
- "paddd %%xmm6, %%xmm1 \n\t" \
- "psrad %3, %%xmm3 \n\t" \
- "psrad %3, %%xmm1 \n\t" \
- "packssdw %%xmm3, %%xmm1 \n\t" \
- "movdqa %%xmm1, " #i "(%4) \n\t"
-
- "movdqa (%2), %%xmm6 \n\t"
- FDCT_ROW_SSE2_H1(0,0)
- FDCT_ROW_SSE2(0)
- FDCT_ROW_SSE2_H2(64,0)
- FDCT_ROW_SSE2(64)
-
- FDCT_ROW_SSE2_H1(16,64)
- FDCT_ROW_SSE2(16)
- FDCT_ROW_SSE2_H2(112,64)
- FDCT_ROW_SSE2(112)
-
- FDCT_ROW_SSE2_H1(32,128)
- FDCT_ROW_SSE2(32)
- FDCT_ROW_SSE2_H2(96,128)
- FDCT_ROW_SSE2(96)
-
- FDCT_ROW_SSE2_H1(48,192)
- FDCT_ROW_SSE2(48)
- FDCT_ROW_SSE2_H2(80,192)
- FDCT_ROW_SSE2(80)
- :
- : "r" (in), "r" (tab_frw_01234567_sse2.tab_frw_01234567_sse2),
- "r" (fdct_r_row_sse2.fdct_r_row_sse2), "i" (SHIFT_FRW_ROW), "r" (out)
- XMM_CLOBBERS_ONLY("%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7")
- );
-}
-
-static av_always_inline void fdct_row_mmx2(const int16_t *in, int16_t *out, const int16_t *table)
-{
- __asm__ volatile (
- "pshufw $0x1B, 8(%0), %%mm5 \n\t"
- "movq (%0), %%mm0 \n\t"
- "movq %%mm0, %%mm1 \n\t"
- "paddsw %%mm5, %%mm0 \n\t"
- "psubsw %%mm5, %%mm1 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "punpckldq %%mm1, %%mm0 \n\t"
- "punpckhdq %%mm1, %%mm2 \n\t"
- "movq (%1), %%mm1 \n\t"
- "movq 8(%1), %%mm3 \n\t"
- "movq 16(%1), %%mm4 \n\t"
- "movq 24(%1), %%mm5 \n\t"
- "movq 32(%1), %%mm6 \n\t"
- "movq 40(%1), %%mm7 \n\t"
- "pmaddwd %%mm0, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm0, %%mm4 \n\t"
- "pmaddwd %%mm2, %%mm5 \n\t"
- "pmaddwd %%mm0, %%mm6 \n\t"
- "pmaddwd %%mm2, %%mm7 \n\t"
- "pmaddwd 48(%1), %%mm0 \n\t"
- "pmaddwd 56(%1), %%mm2 \n\t"
- "paddd %%mm1, %%mm3 \n\t"
- "paddd %%mm4, %%mm5 \n\t"
- "paddd %%mm6, %%mm7 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "movq (%2), %%mm0 \n\t"
- "paddd %%mm0, %%mm3 \n\t"
- "paddd %%mm0, %%mm5 \n\t"
- "paddd %%mm0, %%mm7 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm3 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm5 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm7 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm2 \n\t"
- "packssdw %%mm5, %%mm3 \n\t"
- "packssdw %%mm2, %%mm7 \n\t"
- "movq %%mm3, (%3) \n\t"
- "movq %%mm7, 8(%3) \n\t"
- :
- : "r" (in), "r" (table), "r" (fdct_r_row), "r" (out));
-}
-
-static av_always_inline void fdct_row_mmx(const int16_t *in, int16_t *out, const int16_t *table)
-{
- //FIXME reorder (I do not have an old MMX-only CPU here to benchmark ...)
- __asm__ volatile(
- "movd 12(%0), %%mm1 \n\t"
- "punpcklwd 8(%0), %%mm1 \n\t"
- "movq %%mm1, %%mm2 \n\t"
- "psrlq $0x20, %%mm1 \n\t"
- "movq 0(%0), %%mm0 \n\t"
- "punpcklwd %%mm2, %%mm1 \n\t"
- "movq %%mm0, %%mm5 \n\t"
- "paddsw %%mm1, %%mm0 \n\t"
- "psubsw %%mm1, %%mm5 \n\t"
- "movq %%mm0, %%mm2 \n\t"
- "punpckldq %%mm5, %%mm0 \n\t"
- "punpckhdq %%mm5, %%mm2 \n\t"
- "movq 0(%1), %%mm1 \n\t"
- "movq 8(%1), %%mm3 \n\t"
- "movq 16(%1), %%mm4 \n\t"
- "movq 24(%1), %%mm5 \n\t"
- "movq 32(%1), %%mm6 \n\t"
- "movq 40(%1), %%mm7 \n\t"
- "pmaddwd %%mm0, %%mm1 \n\t"
- "pmaddwd %%mm2, %%mm3 \n\t"
- "pmaddwd %%mm0, %%mm4 \n\t"
- "pmaddwd %%mm2, %%mm5 \n\t"
- "pmaddwd %%mm0, %%mm6 \n\t"
- "pmaddwd %%mm2, %%mm7 \n\t"
- "pmaddwd 48(%1), %%mm0 \n\t"
- "pmaddwd 56(%1), %%mm2 \n\t"
- "paddd %%mm1, %%mm3 \n\t"
- "paddd %%mm4, %%mm5 \n\t"
- "paddd %%mm6, %%mm7 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "movq (%2), %%mm0 \n\t"
- "paddd %%mm0, %%mm3 \n\t"
- "paddd %%mm0, %%mm5 \n\t"
- "paddd %%mm0, %%mm7 \n\t"
- "paddd %%mm0, %%mm2 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm3 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm5 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm7 \n\t"
- "psrad $"S(SHIFT_FRW_ROW)", %%mm2 \n\t"
- "packssdw %%mm5, %%mm3 \n\t"
- "packssdw %%mm2, %%mm7 \n\t"
- "movq %%mm3, 0(%3) \n\t"
- "movq %%mm7, 8(%3) \n\t"
- :
- : "r" (in), "r" (table), "r" (fdct_r_row), "r" (out));
-}
-
-void ff_fdct_mmx(int16_t *block)
-{
- DECLARE_ALIGNED(8, int64_t, align_tmp)[16];
- int16_t * block1= (int16_t*)align_tmp;
- const int16_t *table= tab_frw_01234567;
- int i;
-
- fdct_col_mmx(block, block1, 0);
- fdct_col_mmx(block, block1, 4);
-
- for(i=8;i>0;i--) {
- fdct_row_mmx(block1, block, table);
- block1 += 8;
- table += 32;
- block += 8;
- }
-}
-
-void ff_fdct_mmx2(int16_t *block)
-{
- DECLARE_ALIGNED(8, int64_t, align_tmp)[16];
- int16_t *block1= (int16_t*)align_tmp;
- const int16_t *table= tab_frw_01234567;
- int i;
-
- fdct_col_mmx(block, block1, 0);
- fdct_col_mmx(block, block1, 4);
-
- for(i=8;i>0;i--) {
- fdct_row_mmx2(block1, block, table);
- block1 += 8;
- table += 32;
- block += 8;
- }
-}
-
-void ff_fdct_sse2(int16_t *block)
-{
- DECLARE_ALIGNED(16, int64_t, align_tmp)[16];
- int16_t * const block1= (int16_t*)align_tmp;
-
- fdct_col_sse2(block, block1, 0);
- fdct_row_sse2(block1, block);
-}
-
-#endif /* HAVE_INLINE_ASM */