diff options
author | Diego Biurrun <diego@biurrun.de> | 2012-08-08 02:12:17 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2012-08-28 18:37:34 +0200 |
commit | bcc45d6348174241e1ec7ce9f8129bebbde4bde6 (patch) | |
tree | 1ddce6bea6178e6301209f2fa909e1ef4c61be5b /libavcodec/x86/fdct_mmx.c | |
parent | efbd04c332e90e26fa756309f5c2acfcaf3bc50b (diff) | |
download | ffmpeg-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.c | 585 |
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 */ |