Rename libavcodec/i386/ --> libavcodec/x86/.

It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.

Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 376 deletions

diff --git a/libavcodec/i386/mpegvideo_mmx_template.c b/libavcodec/i386/mpegvideo_mmx_template.c
deleted file mode 100644
index a1aae5fdd4..0000000000
--- a/libavcodec/i386/mpegvideo_mmx_template.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * MPEG video MMX templates
- *
- * Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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
- */
-
-#undef MMREG_WIDTH
-#undef MM
-#undef MOVQ
-#undef SPREADW
-#undef PMAXW
-#undef PMAX
-#undef SAVE_SIGN
-#undef RESTORE_SIGN
-
-#if defined(HAVE_SSE2)
-#define MMREG_WIDTH "16"
-#define MM "%%xmm"
-#define MOVQ "movdqa"
-#define SPREADW(a) \
-            "pshuflw $0, "a", "a"       \n\t"\
-            "punpcklwd "a", "a"         \n\t"
-#define PMAXW(a,b) "pmaxsw "a", "b"     \n\t"
-#define PMAX(a,b) \
-            "movhlps "a", "b"           \n\t"\
-            PMAXW(b, a)\
-            "pshuflw $0x0E, "a", "b"    \n\t"\
-            PMAXW(b, a)\
-            "pshuflw $0x01, "a", "b"    \n\t"\
-            PMAXW(b, a)
-#else
-#define MMREG_WIDTH "8"
-#define MM "%%mm"
-#define MOVQ "movq"
-#if defined(HAVE_MMX2)
-#define SPREADW(a) "pshufw $0, "a", "a" \n\t"
-#define PMAXW(a,b) "pmaxsw "a", "b"     \n\t"
-#define PMAX(a,b) \
-            "pshufw $0x0E, "a", "b"     \n\t"\
-            PMAXW(b, a)\
-            "pshufw $0x01, "a", "b"     \n\t"\
-            PMAXW(b, a)
-#else
-#define SPREADW(a) \
-            "punpcklwd "a", "a"         \n\t"\
-            "punpcklwd "a", "a"         \n\t"
-#define PMAXW(a,b) \
-            "psubusw "a", "b"           \n\t"\
-            "paddw "a", "b"             \n\t"
-#define PMAX(a,b)  \
-            "movq "a", "b"              \n\t"\
-            "psrlq $32, "a"             \n\t"\
-            PMAXW(b, a)\
-            "movq "a", "b"              \n\t"\
-            "psrlq $16, "a"             \n\t"\
-            PMAXW(b, a)
-
-#endif
-#endif
-
-#ifdef HAVE_SSSE3
-#define SAVE_SIGN(a,b) \
-            "movdqa "b", "a"            \n\t"\
-            "pabsw  "b", "b"            \n\t"
-#define RESTORE_SIGN(a,b) \
-            "psignw "a", "b"            \n\t"
-#else
-#define SAVE_SIGN(a,b) \
-            "pxor "a", "a"              \n\t"\
-            "pcmpgtw "b", "a"           \n\t" /* block[i] <= 0 ? 0xFF : 0x00 */\
-            "pxor "a", "b"              \n\t"\
-            "psubw "a", "b"             \n\t" /* ABS(block[i]) */
-#define RESTORE_SIGN(a,b) \
-            "pxor "a", "b"              \n\t"\
-            "psubw "a", "b"             \n\t" // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
-#endif
-
-static int RENAME(dct_quantize)(MpegEncContext *s,
-                            DCTELEM *block, int n,
-                            int qscale, int *overflow)
-{
-    x86_reg last_non_zero_p1;
-    int level=0, q; //=0 is because gcc says uninitialized ...
-    const uint16_t *qmat, *bias;
-    DECLARE_ALIGNED_16(int16_t, temp_block[64]);
-
-    assert((7&(int)(&temp_block[0])) == 0); //did gcc align it correctly?
-
-    //s->fdct (block);
-    RENAMEl(ff_fdct) (block); //cannot be anything else ...
-
-    if(s->dct_error_sum)
-        s->denoise_dct(s, block);
-
-    if (s->mb_intra) {
-        int dummy;
-        if (n < 4)
-            q = s->y_dc_scale;
-        else
-            q = s->c_dc_scale;
-        /* note: block[0] is assumed to be positive */
-        if (!s->h263_aic) {
-#if 1
-        __asm__ volatile (
-                "mul %%ecx                \n\t"
-                : "=d" (level), "=a"(dummy)
-                : "a" ((block[0]>>2) + q), "c" (ff_inverse[q<<1])
-        );
-#else
-        __asm__ volatile (
-                "xorl %%edx, %%edx        \n\t"
-                "divw %%cx                \n\t"
-                "movzwl %%ax, %%eax       \n\t"
-                : "=a" (level)
-                : "a" ((block[0]>>2) + q), "c" (q<<1)
-                : "%edx"
-        );
-#endif
-        } else
-            /* For AIC we skip quant/dequant of INTRADC */
-            level = (block[0] + 4)>>3;
-
-        block[0]=0; //avoid fake overflow
-//        temp_block[0] = (block[0] + (q >> 1)) / q;
-        last_non_zero_p1 = 1;
-        bias = s->q_intra_matrix16[qscale][1];
-        qmat = s->q_intra_matrix16[qscale][0];
-    } else {
-        last_non_zero_p1 = 0;
-        bias = s->q_inter_matrix16[qscale][1];
-        qmat = s->q_inter_matrix16[qscale][0];
-    }
-
-    if((s->out_format == FMT_H263 || s->out_format == FMT_H261) && s->mpeg_quant==0){
-
-        __asm__ volatile(
-            "movd %%"REG_a", "MM"3              \n\t" // last_non_zero_p1
-            SPREADW(MM"3")
-            "pxor "MM"7, "MM"7                  \n\t" // 0
-            "pxor "MM"4, "MM"4                  \n\t" // 0
-            MOVQ" (%2), "MM"5                   \n\t" // qmat[0]
-            "pxor "MM"6, "MM"6                  \n\t"
-            "psubw (%3), "MM"6                  \n\t" // -bias[0]
-            "mov $-128, %%"REG_a"               \n\t"
-            ASMALIGN(4)
-            "1:                                 \n\t"
-            MOVQ" (%1, %%"REG_a"), "MM"0        \n\t" // block[i]
-            SAVE_SIGN(MM"1", MM"0")                   // ABS(block[i])
-            "psubusw "MM"6, "MM"0               \n\t" // ABS(block[i]) + bias[0]
-            "pmulhw "MM"5, "MM"0                \n\t" // (ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16
-            "por "MM"0, "MM"4                   \n\t"
-            RESTORE_SIGN(MM"1", MM"0")                // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
-            MOVQ" "MM"0, (%5, %%"REG_a")        \n\t"
-            "pcmpeqw "MM"7, "MM"0               \n\t" // out==0 ? 0xFF : 0x00
-            MOVQ" (%4, %%"REG_a"), "MM"1        \n\t"
-            MOVQ" "MM"7, (%1, %%"REG_a")        \n\t" // 0
-            "pandn "MM"1, "MM"0                 \n\t"
-            PMAXW(MM"0", MM"3")
-            "add $"MMREG_WIDTH", %%"REG_a"      \n\t"
-            " js 1b                             \n\t"
-            PMAX(MM"3", MM"0")
-            "movd "MM"3, %%"REG_a"              \n\t"
-            "movzb %%al, %%"REG_a"              \n\t" // last_non_zero_p1
-            : "+a" (last_non_zero_p1)
-            : "r" (block+64), "r" (qmat), "r" (bias),
-              "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
-        );
-    }else{ // FMT_H263
-        __asm__ volatile(
-            "movd %%"REG_a", "MM"3              \n\t" // last_non_zero_p1
-            SPREADW(MM"3")
-            "pxor "MM"7, "MM"7                  \n\t" // 0
-            "pxor "MM"4, "MM"4                  \n\t" // 0
-            "mov $-128, %%"REG_a"               \n\t"
-            ASMALIGN(4)
-            "1:                                 \n\t"
-            MOVQ" (%1, %%"REG_a"), "MM"0        \n\t" // block[i]
-            SAVE_SIGN(MM"1", MM"0")                   // ABS(block[i])
-            MOVQ" (%3, %%"REG_a"), "MM"6        \n\t" // bias[0]
-            "paddusw "MM"6, "MM"0               \n\t" // ABS(block[i]) + bias[0]
-            MOVQ" (%2, %%"REG_a"), "MM"5        \n\t" // qmat[i]
-            "pmulhw "MM"5, "MM"0                \n\t" // (ABS(block[i])*qmat[0] + bias[0]*qmat[0])>>16
-            "por "MM"0, "MM"4                   \n\t"
-            RESTORE_SIGN(MM"1", MM"0")                // out=((ABS(block[i])*qmat[0] - bias[0]*qmat[0])>>16)*sign(block[i])
-            MOVQ" "MM"0, (%5, %%"REG_a")        \n\t"
-            "pcmpeqw "MM"7, "MM"0               \n\t" // out==0 ? 0xFF : 0x00
-            MOVQ" (%4, %%"REG_a"), "MM"1        \n\t"
-            MOVQ" "MM"7, (%1, %%"REG_a")        \n\t" // 0
-            "pandn "MM"1, "MM"0                 \n\t"
-            PMAXW(MM"0", MM"3")
-            "add $"MMREG_WIDTH", %%"REG_a"      \n\t"
-            " js 1b                             \n\t"
-            PMAX(MM"3", MM"0")
-            "movd "MM"3, %%"REG_a"              \n\t"
-            "movzb %%al, %%"REG_a"              \n\t" // last_non_zero_p1
-            : "+a" (last_non_zero_p1)
-            : "r" (block+64), "r" (qmat+64), "r" (bias+64),
-              "r" (inv_zigzag_direct16+64), "r" (temp_block+64)
-        );
-    }
-    __asm__ volatile(
-        "movd %1, "MM"1                     \n\t" // max_qcoeff
-        SPREADW(MM"1")
-        "psubusw "MM"1, "MM"4               \n\t"
-        "packuswb "MM"4, "MM"4              \n\t"
-#ifdef HAVE_SSE2
-        "packuswb "MM"4, "MM"4              \n\t"
-#endif
-        "movd "MM"4, %0                     \n\t" // *overflow
-        : "=g" (*overflow)
-        : "g" (s->max_qcoeff)
-    );
-
-    if(s->mb_intra) block[0]= level;
-    else            block[0]= temp_block[0];
-
-    if(s->dsp.idct_permutation_type == FF_SIMPLE_IDCT_PERM){
-        if(last_non_zero_p1 <= 1) goto end;
-        block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08];
-        block[0x20] = temp_block[0x10];
-        if(last_non_zero_p1 <= 4) goto end;
-        block[0x18] = temp_block[0x09]; block[0x04] = temp_block[0x02];
-        block[0x09] = temp_block[0x03];
-        if(last_non_zero_p1 <= 7) goto end;
-        block[0x14] = temp_block[0x0A]; block[0x28] = temp_block[0x11];
-        block[0x12] = temp_block[0x18]; block[0x02] = temp_block[0x20];
-        if(last_non_zero_p1 <= 11) goto end;
-        block[0x1A] = temp_block[0x19]; block[0x24] = temp_block[0x12];
-        block[0x19] = temp_block[0x0B]; block[0x01] = temp_block[0x04];
-        block[0x0C] = temp_block[0x05];
-        if(last_non_zero_p1 <= 16) goto end;
-        block[0x11] = temp_block[0x0C]; block[0x29] = temp_block[0x13];
-        block[0x16] = temp_block[0x1A]; block[0x0A] = temp_block[0x21];
-        block[0x30] = temp_block[0x28]; block[0x22] = temp_block[0x30];
-        block[0x38] = temp_block[0x29]; block[0x06] = temp_block[0x22];
-        if(last_non_zero_p1 <= 24) goto end;
-        block[0x1B] = temp_block[0x1B]; block[0x21] = temp_block[0x14];
-        block[0x1C] = temp_block[0x0D]; block[0x05] = temp_block[0x06];
-        block[0x0D] = temp_block[0x07]; block[0x15] = temp_block[0x0E];
-        block[0x2C] = temp_block[0x15]; block[0x13] = temp_block[0x1C];
-        if(last_non_zero_p1 <= 32) goto end;
-        block[0x0B] = temp_block[0x23]; block[0x34] = temp_block[0x2A];
-        block[0x2A] = temp_block[0x31]; block[0x32] = temp_block[0x38];
-        block[0x3A] = temp_block[0x39]; block[0x26] = temp_block[0x32];
-        block[0x39] = temp_block[0x2B]; block[0x03] = temp_block[0x24];
-        if(last_non_zero_p1 <= 40) goto end;
-        block[0x1E] = temp_block[0x1D]; block[0x25] = temp_block[0x16];
-        block[0x1D] = temp_block[0x0F]; block[0x2D] = temp_block[0x17];
-        block[0x17] = temp_block[0x1E]; block[0x0E] = temp_block[0x25];
-        block[0x31] = temp_block[0x2C]; block[0x2B] = temp_block[0x33];
-        if(last_non_zero_p1 <= 48) goto end;
-        block[0x36] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B];
-        block[0x23] = temp_block[0x34]; block[0x3C] = temp_block[0x2D];
-        block[0x07] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
-        block[0x0F] = temp_block[0x27]; block[0x35] = temp_block[0x2E];
-        if(last_non_zero_p1 <= 56) goto end;
-        block[0x2E] = temp_block[0x35]; block[0x33] = temp_block[0x3C];
-        block[0x3E] = temp_block[0x3D]; block[0x27] = temp_block[0x36];
-        block[0x3D] = temp_block[0x2F]; block[0x2F] = temp_block[0x37];
-        block[0x37] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
-    }else if(s->dsp.idct_permutation_type == FF_LIBMPEG2_IDCT_PERM){
-        if(last_non_zero_p1 <= 1) goto end;
-        block[0x04] = temp_block[0x01];
-        block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10];
-        if(last_non_zero_p1 <= 4) goto end;
-        block[0x0C] = temp_block[0x09]; block[0x01] = temp_block[0x02];
-        block[0x05] = temp_block[0x03];
-        if(last_non_zero_p1 <= 7) goto end;
-        block[0x09] = temp_block[0x0A]; block[0x14] = temp_block[0x11];
-        block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20];
-        if(last_non_zero_p1 <= 11) goto end;
-        block[0x1C] = temp_block[0x19];
-        block[0x11] = temp_block[0x12]; block[0x0D] = temp_block[0x0B];
-        block[0x02] = temp_block[0x04]; block[0x06] = temp_block[0x05];
-        if(last_non_zero_p1 <= 16) goto end;
-        block[0x0A] = temp_block[0x0C]; block[0x15] = temp_block[0x13];
-        block[0x19] = temp_block[0x1A]; block[0x24] = temp_block[0x21];
-        block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30];
-        block[0x2C] = temp_block[0x29]; block[0x21] = temp_block[0x22];
-        if(last_non_zero_p1 <= 24) goto end;
-        block[0x1D] = temp_block[0x1B]; block[0x12] = temp_block[0x14];
-        block[0x0E] = temp_block[0x0D]; block[0x03] = temp_block[0x06];
-        block[0x07] = temp_block[0x07]; block[0x0B] = temp_block[0x0E];
-        block[0x16] = temp_block[0x15]; block[0x1A] = temp_block[0x1C];
-        if(last_non_zero_p1 <= 32) goto end;
-        block[0x25] = temp_block[0x23]; block[0x29] = temp_block[0x2A];
-        block[0x34] = temp_block[0x31]; block[0x38] = temp_block[0x38];
-        block[0x3C] = temp_block[0x39]; block[0x31] = temp_block[0x32];
-        block[0x2D] = temp_block[0x2B]; block[0x22] = temp_block[0x24];
-        if(last_non_zero_p1 <= 40) goto end;
-        block[0x1E] = temp_block[0x1D]; block[0x13] = temp_block[0x16];
-        block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17];
-        block[0x1B] = temp_block[0x1E]; block[0x26] = temp_block[0x25];
-        block[0x2A] = temp_block[0x2C]; block[0x35] = temp_block[0x33];
-        if(last_non_zero_p1 <= 48) goto end;
-        block[0x39] = temp_block[0x3A]; block[0x3D] = temp_block[0x3B];
-        block[0x32] = temp_block[0x34]; block[0x2E] = temp_block[0x2D];
-            block[0x23] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
-        block[0x27] = temp_block[0x27]; block[0x2B] = temp_block[0x2E];
-        if(last_non_zero_p1 <= 56) goto end;
-        block[0x36] = temp_block[0x35]; block[0x3A] = temp_block[0x3C];
-        block[0x3E] = temp_block[0x3D]; block[0x33] = temp_block[0x36];
-        block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37];
-        block[0x3B] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
-    }else{
-        if(last_non_zero_p1 <= 1) goto end;
-        block[0x01] = temp_block[0x01];
-        block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10];
-        if(last_non_zero_p1 <= 4) goto end;
-        block[0x09] = temp_block[0x09]; block[0x02] = temp_block[0x02];
-        block[0x03] = temp_block[0x03];
-        if(last_non_zero_p1 <= 7) goto end;
-        block[0x0A] = temp_block[0x0A]; block[0x11] = temp_block[0x11];
-        block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20];
-        if(last_non_zero_p1 <= 11) goto end;
-        block[0x19] = temp_block[0x19];
-        block[0x12] = temp_block[0x12]; block[0x0B] = temp_block[0x0B];
-        block[0x04] = temp_block[0x04]; block[0x05] = temp_block[0x05];
-        if(last_non_zero_p1 <= 16) goto end;
-        block[0x0C] = temp_block[0x0C]; block[0x13] = temp_block[0x13];
-        block[0x1A] = temp_block[0x1A]; block[0x21] = temp_block[0x21];
-        block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30];
-        block[0x29] = temp_block[0x29]; block[0x22] = temp_block[0x22];
-        if(last_non_zero_p1 <= 24) goto end;
-        block[0x1B] = temp_block[0x1B]; block[0x14] = temp_block[0x14];
-        block[0x0D] = temp_block[0x0D]; block[0x06] = temp_block[0x06];
-        block[0x07] = temp_block[0x07]; block[0x0E] = temp_block[0x0E];
-        block[0x15] = temp_block[0x15]; block[0x1C] = temp_block[0x1C];
-        if(last_non_zero_p1 <= 32) goto end;
-        block[0x23] = temp_block[0x23]; block[0x2A] = temp_block[0x2A];
-        block[0x31] = temp_block[0x31]; block[0x38] = temp_block[0x38];
-        block[0x39] = temp_block[0x39]; block[0x32] = temp_block[0x32];
-        block[0x2B] = temp_block[0x2B]; block[0x24] = temp_block[0x24];
-        if(last_non_zero_p1 <= 40) goto end;
-        block[0x1D] = temp_block[0x1D]; block[0x16] = temp_block[0x16];
-        block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17];
-        block[0x1E] = temp_block[0x1E]; block[0x25] = temp_block[0x25];
-        block[0x2C] = temp_block[0x2C]; block[0x33] = temp_block[0x33];
-        if(last_non_zero_p1 <= 48) goto end;
-        block[0x3A] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B];
-        block[0x34] = temp_block[0x34]; block[0x2D] = temp_block[0x2D];
-        block[0x26] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
-        block[0x27] = temp_block[0x27]; block[0x2E] = temp_block[0x2E];
-        if(last_non_zero_p1 <= 56) goto end;
-        block[0x35] = temp_block[0x35]; block[0x3C] = temp_block[0x3C];
-        block[0x3D] = temp_block[0x3D]; block[0x36] = temp_block[0x36];
-        block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37];
-        block[0x3E] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
-    }
-    end:
-/*
-    for(i=0; i<last_non_zero_p1; i++)
-    {
-       int j= zigzag_direct_noperm[i];
-       block[block_permute_op(j)]= temp_block[j];
-    }
-*/
-
-    return last_non_zero_p1 - 1;
-}