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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * MMX and SSE2 optimized snow DSP utils |
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| 3 | * Copyright (c) 2005-2006 Robert Edele |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | #include "libavutil/cpu.h" |
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| 23 | #include "libavutil/x86/asm.h" |
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| 24 | #include "libavcodec/avcodec.h" |
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| 25 | #include "libavcodec/snow.h" |
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| 26 | #include "libavcodec/snow_dwt.h" |
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| 27 | #include "dsputil_x86.h" |
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| 28 | |||
| 29 | #if HAVE_INLINE_ASM |
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| 30 | |||
| 31 | static void ff_snow_horizontal_compose97i_sse2(IDWTELEM *b, IDWTELEM *temp, int width){ |
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| 32 | const int w2= (width+1)>>1; |
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| 33 | const int w_l= (width>>1); |
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| 34 | const int w_r= w2 - 1; |
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| 35 | int i; |
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| 36 | |||
| 37 | { // Lift 0 |
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| 38 | IDWTELEM * const ref = b + w2 - 1; |
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| 39 | IDWTELEM b_0 = b[0]; //By allowing the first entry in b[0] to be calculated twice |
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| 40 | // (the first time erroneously), we allow the SSE2 code to run an extra pass. |
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| 41 | // The savings in code and time are well worth having to store this value and |
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| 42 | // calculate b[0] correctly afterwards. |
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| 43 | |||
| 44 | i = 0; |
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| 45 | __asm__ volatile( |
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| 46 | "pcmpeqd %%xmm7, %%xmm7 \n\t" |
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| 47 | "pcmpeqd %%xmm3, %%xmm3 \n\t" |
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| 48 | "psllw $1, %%xmm3 \n\t" |
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| 49 | "paddw %%xmm7, %%xmm3 \n\t" |
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| 50 | "psllw $13, %%xmm3 \n\t" |
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| 51 | ::); |
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| 52 | for(; i |
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| 53 | __asm__ volatile( |
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| 54 | "movdqu (%1), %%xmm1 \n\t" |
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| 55 | "movdqu 16(%1), %%xmm5 \n\t" |
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| 56 | "movdqu 2(%1), %%xmm2 \n\t" |
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| 57 | "movdqu 18(%1), %%xmm6 \n\t" |
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| 58 | "paddw %%xmm1, %%xmm2 \n\t" |
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| 59 | "paddw %%xmm5, %%xmm6 \n\t" |
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| 60 | "paddw %%xmm7, %%xmm2 \n\t" |
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| 61 | "paddw %%xmm7, %%xmm6 \n\t" |
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| 62 | "pmulhw %%xmm3, %%xmm2 \n\t" |
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| 63 | "pmulhw %%xmm3, %%xmm6 \n\t" |
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| 64 | "paddw (%0), %%xmm2 \n\t" |
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| 65 | "paddw 16(%0), %%xmm6 \n\t" |
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| 66 | "movdqa %%xmm2, (%0) \n\t" |
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| 67 | "movdqa %%xmm6, 16(%0) \n\t" |
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| 68 | :: "r"(&b[i]), "r"(&ref[i]) |
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| 69 | : "memory" |
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| 70 | ); |
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| 71 | } |
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| 72 | snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); |
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| 73 | b[0] = b_0 - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); |
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| 74 | } |
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| 75 | |||
| 76 | { // Lift 1 |
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| 77 | IDWTELEM * const dst = b+w2; |
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| 78 | |||
| 79 | i = 0; |
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| 80 | for(; (((x86_reg)&dst[i]) & 0x1F) && i |
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| 81 | dst[i] = dst[i] - (b[i] + b[i + 1]); |
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| 82 | } |
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| 83 | for(; i |
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| 84 | __asm__ volatile( |
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| 85 | "movdqu (%1), %%xmm1 \n\t" |
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| 86 | "movdqu 16(%1), %%xmm5 \n\t" |
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| 87 | "movdqu 2(%1), %%xmm2 \n\t" |
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| 88 | "movdqu 18(%1), %%xmm6 \n\t" |
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| 89 | "paddw %%xmm1, %%xmm2 \n\t" |
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| 90 | "paddw %%xmm5, %%xmm6 \n\t" |
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| 91 | "movdqa (%0), %%xmm0 \n\t" |
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| 92 | "movdqa 16(%0), %%xmm4 \n\t" |
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| 93 | "psubw %%xmm2, %%xmm0 \n\t" |
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| 94 | "psubw %%xmm6, %%xmm4 \n\t" |
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| 95 | "movdqa %%xmm0, (%0) \n\t" |
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| 96 | "movdqa %%xmm4, 16(%0) \n\t" |
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| 97 | :: "r"(&dst[i]), "r"(&b[i]) |
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| 98 | : "memory" |
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| 99 | ); |
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| 100 | } |
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| 101 | snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); |
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| 102 | } |
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| 103 | |||
| 104 | { // Lift 2 |
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| 105 | IDWTELEM * const ref = b+w2 - 1; |
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| 106 | IDWTELEM b_0 = b[0]; |
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| 107 | |||
| 108 | i = 0; |
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| 109 | __asm__ volatile( |
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| 110 | "psllw $15, %%xmm7 \n\t" |
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| 111 | "pcmpeqw %%xmm6, %%xmm6 \n\t" |
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| 112 | "psrlw $13, %%xmm6 \n\t" |
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| 113 | "paddw %%xmm7, %%xmm6 \n\t" |
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| 114 | ::); |
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| 115 | for(; i |
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| 116 | __asm__ volatile( |
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| 117 | "movdqu (%1), %%xmm0 \n\t" |
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| 118 | "movdqu 16(%1), %%xmm4 \n\t" |
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| 119 | "movdqu 2(%1), %%xmm1 \n\t" |
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| 120 | "movdqu 18(%1), %%xmm5 \n\t" //FIXME try aligned reads and shifts |
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| 121 | "paddw %%xmm6, %%xmm0 \n\t" |
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| 122 | "paddw %%xmm6, %%xmm4 \n\t" |
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| 123 | "paddw %%xmm7, %%xmm1 \n\t" |
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| 124 | "paddw %%xmm7, %%xmm5 \n\t" |
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| 125 | "pavgw %%xmm1, %%xmm0 \n\t" |
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| 126 | "pavgw %%xmm5, %%xmm4 \n\t" |
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| 127 | "psubw %%xmm7, %%xmm0 \n\t" |
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| 128 | "psubw %%xmm7, %%xmm4 \n\t" |
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| 129 | "psraw $1, %%xmm0 \n\t" |
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| 130 | "psraw $1, %%xmm4 \n\t" |
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| 131 | "movdqa (%0), %%xmm1 \n\t" |
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| 132 | "movdqa 16(%0), %%xmm5 \n\t" |
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| 133 | "paddw %%xmm1, %%xmm0 \n\t" |
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| 134 | "paddw %%xmm5, %%xmm4 \n\t" |
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| 135 | "psraw $2, %%xmm0 \n\t" |
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| 136 | "psraw $2, %%xmm4 \n\t" |
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| 137 | "paddw %%xmm1, %%xmm0 \n\t" |
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| 138 | "paddw %%xmm5, %%xmm4 \n\t" |
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| 139 | "movdqa %%xmm0, (%0) \n\t" |
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| 140 | "movdqa %%xmm4, 16(%0) \n\t" |
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| 141 | :: "r"(&b[i]), "r"(&ref[i]) |
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| 142 | : "memory" |
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| 143 | ); |
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| 144 | } |
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| 145 | snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); |
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| 146 | b[0] = b_0 + ((2 * ref[1] + W_BO-1 + 4 * b_0) >> W_BS); |
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| 147 | } |
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| 148 | |||
| 149 | { // Lift 3 |
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| 150 | IDWTELEM * const src = b+w2; |
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| 151 | |||
| 152 | i = 0; |
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| 153 | for(; (((x86_reg)&temp[i]) & 0x1F) && i |
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| 154 | temp[i] = src[i] - ((-W_AM*(b[i] + b[i+1]))>>W_AS); |
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| 155 | } |
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| 156 | for(; i |
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| 157 | __asm__ volatile( |
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| 158 | "movdqu 2(%1), %%xmm2 \n\t" |
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| 159 | "movdqu 18(%1), %%xmm6 \n\t" |
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| 160 | "paddw (%1), %%xmm2 \n\t" |
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| 161 | "paddw 16(%1), %%xmm6 \n\t" |
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| 162 | "movdqu (%0), %%xmm0 \n\t" |
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| 163 | "movdqu 16(%0), %%xmm4 \n\t" |
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| 164 | "paddw %%xmm2, %%xmm0 \n\t" |
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| 165 | "paddw %%xmm6, %%xmm4 \n\t" |
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| 166 | "psraw $1, %%xmm2 \n\t" |
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| 167 | "psraw $1, %%xmm6 \n\t" |
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| 168 | "paddw %%xmm0, %%xmm2 \n\t" |
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| 169 | "paddw %%xmm4, %%xmm6 \n\t" |
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| 170 | "movdqa %%xmm2, (%2) \n\t" |
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| 171 | "movdqa %%xmm6, 16(%2) \n\t" |
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| 172 | :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) |
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| 173 | : "memory" |
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| 174 | ); |
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| 175 | } |
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| 176 | snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); |
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| 177 | } |
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| 178 | |||
| 179 | { |
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| 180 | snow_interleave_line_header(&i, width, b, temp); |
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| 181 | |||
| 182 | for (; (i & 0x3E) != 0x3E; i-=2){ |
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| 183 | b[i+1] = temp[i>>1]; |
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| 184 | b[i] = b[i>>1]; |
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| 185 | } |
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| 186 | for (i-=62; i>=0; i-=64){ |
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| 187 | __asm__ volatile( |
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| 188 | "movdqa (%1), %%xmm0 \n\t" |
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| 189 | "movdqa 16(%1), %%xmm2 \n\t" |
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| 190 | "movdqa 32(%1), %%xmm4 \n\t" |
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| 191 | "movdqa 48(%1), %%xmm6 \n\t" |
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| 192 | "movdqa (%1), %%xmm1 \n\t" |
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| 193 | "movdqa 16(%1), %%xmm3 \n\t" |
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| 194 | "movdqa 32(%1), %%xmm5 \n\t" |
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| 195 | "movdqa 48(%1), %%xmm7 \n\t" |
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| 196 | "punpcklwd (%2), %%xmm0 \n\t" |
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| 197 | "punpcklwd 16(%2), %%xmm2 \n\t" |
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| 198 | "punpcklwd 32(%2), %%xmm4 \n\t" |
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| 199 | "punpcklwd 48(%2), %%xmm6 \n\t" |
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| 200 | "movdqa %%xmm0, (%0) \n\t" |
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| 201 | "movdqa %%xmm2, 32(%0) \n\t" |
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| 202 | "movdqa %%xmm4, 64(%0) \n\t" |
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| 203 | "movdqa %%xmm6, 96(%0) \n\t" |
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| 204 | "punpckhwd (%2), %%xmm1 \n\t" |
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| 205 | "punpckhwd 16(%2), %%xmm3 \n\t" |
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| 206 | "punpckhwd 32(%2), %%xmm5 \n\t" |
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| 207 | "punpckhwd 48(%2), %%xmm7 \n\t" |
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| 208 | "movdqa %%xmm1, 16(%0) \n\t" |
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| 209 | "movdqa %%xmm3, 48(%0) \n\t" |
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| 210 | "movdqa %%xmm5, 80(%0) \n\t" |
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| 211 | "movdqa %%xmm7, 112(%0) \n\t" |
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| 212 | :: "r"(&(b)[i]), "r"(&(b)[i>>1]), "r"(&(temp)[i>>1]) |
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| 213 | : "memory" |
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| 214 | ); |
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| 215 | } |
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| 216 | } |
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| 217 | } |
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| 218 | |||
| 219 | static void ff_snow_horizontal_compose97i_mmx(IDWTELEM *b, IDWTELEM *temp, int width){ |
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| 220 | const int w2= (width+1)>>1; |
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| 221 | const int w_l= (width>>1); |
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| 222 | const int w_r= w2 - 1; |
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| 223 | int i; |
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| 224 | |||
| 225 | { // Lift 0 |
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| 226 | IDWTELEM * const ref = b + w2 - 1; |
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| 227 | |||
| 228 | i = 1; |
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| 229 | b[0] = b[0] - ((W_DM * 2 * ref[1]+W_DO)>>W_DS); |
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| 230 | __asm__ volatile( |
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| 231 | "pcmpeqw %%mm7, %%mm7 \n\t" |
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| 232 | "pcmpeqw %%mm3, %%mm3 \n\t" |
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| 233 | "psllw $1, %%mm3 \n\t" |
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| 234 | "paddw %%mm7, %%mm3 \n\t" |
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| 235 | "psllw $13, %%mm3 \n\t" |
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| 236 | ::); |
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| 237 | for(; i |
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| 238 | __asm__ volatile( |
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| 239 | "movq (%1), %%mm2 \n\t" |
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| 240 | "movq 8(%1), %%mm6 \n\t" |
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| 241 | "paddw 2(%1), %%mm2 \n\t" |
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| 242 | "paddw 10(%1), %%mm6 \n\t" |
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| 243 | "paddw %%mm7, %%mm2 \n\t" |
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| 244 | "paddw %%mm7, %%mm6 \n\t" |
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| 245 | "pmulhw %%mm3, %%mm2 \n\t" |
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| 246 | "pmulhw %%mm3, %%mm6 \n\t" |
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| 247 | "paddw (%0), %%mm2 \n\t" |
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| 248 | "paddw 8(%0), %%mm6 \n\t" |
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| 249 | "movq %%mm2, (%0) \n\t" |
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| 250 | "movq %%mm6, 8(%0) \n\t" |
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| 251 | :: "r"(&b[i]), "r"(&ref[i]) |
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| 252 | : "memory" |
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| 253 | ); |
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| 254 | } |
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| 255 | snow_horizontal_compose_lift_lead_out(i, b, b, ref, width, w_l, 0, W_DM, W_DO, W_DS); |
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| 256 | } |
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| 257 | |||
| 258 | { // Lift 1 |
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| 259 | IDWTELEM * const dst = b+w2; |
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| 260 | |||
| 261 | i = 0; |
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| 262 | for(; i |
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| 263 | __asm__ volatile( |
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| 264 | "movq (%1), %%mm2 \n\t" |
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| 265 | "movq 8(%1), %%mm6 \n\t" |
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| 266 | "paddw 2(%1), %%mm2 \n\t" |
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| 267 | "paddw 10(%1), %%mm6 \n\t" |
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| 268 | "movq (%0), %%mm0 \n\t" |
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| 269 | "movq 8(%0), %%mm4 \n\t" |
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| 270 | "psubw %%mm2, %%mm0 \n\t" |
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| 271 | "psubw %%mm6, %%mm4 \n\t" |
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| 272 | "movq %%mm0, (%0) \n\t" |
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| 273 | "movq %%mm4, 8(%0) \n\t" |
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| 274 | :: "r"(&dst[i]), "r"(&b[i]) |
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| 275 | : "memory" |
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| 276 | ); |
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| 277 | } |
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| 278 | snow_horizontal_compose_lift_lead_out(i, dst, dst, b, width, w_r, 1, W_CM, W_CO, W_CS); |
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| 279 | } |
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| 280 | |||
| 281 | { // Lift 2 |
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| 282 | IDWTELEM * const ref = b+w2 - 1; |
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| 283 | |||
| 284 | i = 1; |
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| 285 | b[0] = b[0] + (((2 * ref[1] + W_BO) + 4 * b[0]) >> W_BS); |
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| 286 | __asm__ volatile( |
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| 287 | "psllw $15, %%mm7 \n\t" |
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| 288 | "pcmpeqw %%mm6, %%mm6 \n\t" |
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| 289 | "psrlw $13, %%mm6 \n\t" |
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| 290 | "paddw %%mm7, %%mm6 \n\t" |
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| 291 | ::); |
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| 292 | for(; i |
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| 293 | __asm__ volatile( |
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| 294 | "movq (%1), %%mm0 \n\t" |
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| 295 | "movq 8(%1), %%mm4 \n\t" |
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| 296 | "movq 2(%1), %%mm1 \n\t" |
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| 297 | "movq 10(%1), %%mm5 \n\t" |
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| 298 | "paddw %%mm6, %%mm0 \n\t" |
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| 299 | "paddw %%mm6, %%mm4 \n\t" |
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| 300 | "paddw %%mm7, %%mm1 \n\t" |
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| 301 | "paddw %%mm7, %%mm5 \n\t" |
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| 302 | "pavgw %%mm1, %%mm0 \n\t" |
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| 303 | "pavgw %%mm5, %%mm4 \n\t" |
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| 304 | "psubw %%mm7, %%mm0 \n\t" |
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| 305 | "psubw %%mm7, %%mm4 \n\t" |
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| 306 | "psraw $1, %%mm0 \n\t" |
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| 307 | "psraw $1, %%mm4 \n\t" |
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| 308 | "movq (%0), %%mm1 \n\t" |
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| 309 | "movq 8(%0), %%mm5 \n\t" |
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| 310 | "paddw %%mm1, %%mm0 \n\t" |
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| 311 | "paddw %%mm5, %%mm4 \n\t" |
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| 312 | "psraw $2, %%mm0 \n\t" |
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| 313 | "psraw $2, %%mm4 \n\t" |
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| 314 | "paddw %%mm1, %%mm0 \n\t" |
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| 315 | "paddw %%mm5, %%mm4 \n\t" |
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| 316 | "movq %%mm0, (%0) \n\t" |
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| 317 | "movq %%mm4, 8(%0) \n\t" |
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| 318 | :: "r"(&b[i]), "r"(&ref[i]) |
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| 319 | : "memory" |
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| 320 | ); |
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| 321 | } |
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| 322 | snow_horizontal_compose_liftS_lead_out(i, b, b, ref, width, w_l); |
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| 323 | } |
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| 324 | |||
| 325 | { // Lift 3 |
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| 326 | IDWTELEM * const src = b+w2; |
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| 327 | i = 0; |
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| 328 | |||
| 329 | for(; i |
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| 330 | __asm__ volatile( |
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| 331 | "movq 2(%1), %%mm2 \n\t" |
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| 332 | "movq 10(%1), %%mm6 \n\t" |
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| 333 | "paddw (%1), %%mm2 \n\t" |
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| 334 | "paddw 8(%1), %%mm6 \n\t" |
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| 335 | "movq (%0), %%mm0 \n\t" |
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| 336 | "movq 8(%0), %%mm4 \n\t" |
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| 337 | "paddw %%mm2, %%mm0 \n\t" |
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| 338 | "paddw %%mm6, %%mm4 \n\t" |
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| 339 | "psraw $1, %%mm2 \n\t" |
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| 340 | "psraw $1, %%mm6 \n\t" |
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| 341 | "paddw %%mm0, %%mm2 \n\t" |
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| 342 | "paddw %%mm4, %%mm6 \n\t" |
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| 343 | "movq %%mm2, (%2) \n\t" |
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| 344 | "movq %%mm6, 8(%2) \n\t" |
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| 345 | :: "r"(&src[i]), "r"(&b[i]), "r"(&temp[i]) |
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| 346 | : "memory" |
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| 347 | ); |
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| 348 | } |
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| 349 | snow_horizontal_compose_lift_lead_out(i, temp, src, b, width, w_r, 1, -W_AM, W_AO+1, W_AS); |
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| 350 | } |
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| 351 | |||
| 352 | { |
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| 353 | snow_interleave_line_header(&i, width, b, temp); |
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| 354 | |||
| 355 | for (; (i & 0x1E) != 0x1E; i-=2){ |
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| 356 | b[i+1] = temp[i>>1]; |
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| 357 | b[i] = b[i>>1]; |
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| 358 | } |
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| 359 | for (i-=30; i>=0; i-=32){ |
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| 360 | __asm__ volatile( |
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| 361 | "movq (%1), %%mm0 \n\t" |
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| 362 | "movq 8(%1), %%mm2 \n\t" |
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| 363 | "movq 16(%1), %%mm4 \n\t" |
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| 364 | "movq 24(%1), %%mm6 \n\t" |
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| 365 | "movq (%1), %%mm1 \n\t" |
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| 366 | "movq 8(%1), %%mm3 \n\t" |
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| 367 | "movq 16(%1), %%mm5 \n\t" |
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| 368 | "movq 24(%1), %%mm7 \n\t" |
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| 369 | "punpcklwd (%2), %%mm0 \n\t" |
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| 370 | "punpcklwd 8(%2), %%mm2 \n\t" |
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| 371 | "punpcklwd 16(%2), %%mm4 \n\t" |
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| 372 | "punpcklwd 24(%2), %%mm6 \n\t" |
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| 373 | "movq %%mm0, (%0) \n\t" |
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| 374 | "movq %%mm2, 16(%0) \n\t" |
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| 375 | "movq %%mm4, 32(%0) \n\t" |
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| 376 | "movq %%mm6, 48(%0) \n\t" |
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| 377 | "punpckhwd (%2), %%mm1 \n\t" |
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| 378 | "punpckhwd 8(%2), %%mm3 \n\t" |
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| 379 | "punpckhwd 16(%2), %%mm5 \n\t" |
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| 380 | "punpckhwd 24(%2), %%mm7 \n\t" |
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| 381 | "movq %%mm1, 8(%0) \n\t" |
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| 382 | "movq %%mm3, 24(%0) \n\t" |
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| 383 | "movq %%mm5, 40(%0) \n\t" |
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| 384 | "movq %%mm7, 56(%0) \n\t" |
||
| 385 | :: "r"(&b[i]), "r"(&b[i>>1]), "r"(&temp[i>>1]) |
||
| 386 | : "memory" |
||
| 387 | ); |
||
| 388 | } |
||
| 389 | } |
||
| 390 | } |
||
| 391 | |||
| 392 | #if HAVE_7REGS |
||
| 393 | #define snow_vertical_compose_sse2_load_add(op,r,t0,t1,t2,t3)\ |
||
| 394 | ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ |
||
| 395 | ""op" 16("r",%%"REG_d"), %%"t1" \n\t"\ |
||
| 396 | ""op" 32("r",%%"REG_d"), %%"t2" \n\t"\ |
||
| 397 | ""op" 48("r",%%"REG_d"), %%"t3" \n\t" |
||
| 398 | |||
| 399 | #define snow_vertical_compose_sse2_load(r,t0,t1,t2,t3)\ |
||
| 400 | snow_vertical_compose_sse2_load_add("movdqa",r,t0,t1,t2,t3) |
||
| 401 | |||
| 402 | #define snow_vertical_compose_sse2_add(r,t0,t1,t2,t3)\ |
||
| 403 | snow_vertical_compose_sse2_load_add("paddw",r,t0,t1,t2,t3) |
||
| 404 | |||
| 405 | #define snow_vertical_compose_r2r_sub(s0,s1,s2,s3,t0,t1,t2,t3)\ |
||
| 406 | "psubw %%"s0", %%"t0" \n\t"\ |
||
| 407 | "psubw %%"s1", %%"t1" \n\t"\ |
||
| 408 | "psubw %%"s2", %%"t2" \n\t"\ |
||
| 409 | "psubw %%"s3", %%"t3" \n\t" |
||
| 410 | |||
| 411 | #define snow_vertical_compose_sse2_store(w,s0,s1,s2,s3)\ |
||
| 412 | "movdqa %%"s0", ("w",%%"REG_d") \n\t"\ |
||
| 413 | "movdqa %%"s1", 16("w",%%"REG_d") \n\t"\ |
||
| 414 | "movdqa %%"s2", 32("w",%%"REG_d") \n\t"\ |
||
| 415 | "movdqa %%"s3", 48("w",%%"REG_d") \n\t" |
||
| 416 | |||
| 417 | #define snow_vertical_compose_sra(n,t0,t1,t2,t3)\ |
||
| 418 | "psraw $"n", %%"t0" \n\t"\ |
||
| 419 | "psraw $"n", %%"t1" \n\t"\ |
||
| 420 | "psraw $"n", %%"t2" \n\t"\ |
||
| 421 | "psraw $"n", %%"t3" \n\t" |
||
| 422 | |||
| 423 | #define snow_vertical_compose_r2r_add(s0,s1,s2,s3,t0,t1,t2,t3)\ |
||
| 424 | "paddw %%"s0", %%"t0" \n\t"\ |
||
| 425 | "paddw %%"s1", %%"t1" \n\t"\ |
||
| 426 | "paddw %%"s2", %%"t2" \n\t"\ |
||
| 427 | "paddw %%"s3", %%"t3" \n\t" |
||
| 428 | |||
| 429 | #define snow_vertical_compose_r2r_pmulhw(s0,s1,s2,s3,t0,t1,t2,t3)\ |
||
| 430 | "pmulhw %%"s0", %%"t0" \n\t"\ |
||
| 431 | "pmulhw %%"s1", %%"t1" \n\t"\ |
||
| 432 | "pmulhw %%"s2", %%"t2" \n\t"\ |
||
| 433 | "pmulhw %%"s3", %%"t3" \n\t" |
||
| 434 | |||
| 435 | #define snow_vertical_compose_sse2_move(s0,s1,s2,s3,t0,t1,t2,t3)\ |
||
| 436 | "movdqa %%"s0", %%"t0" \n\t"\ |
||
| 437 | "movdqa %%"s1", %%"t1" \n\t"\ |
||
| 438 | "movdqa %%"s2", %%"t2" \n\t"\ |
||
| 439 | "movdqa %%"s3", %%"t3" \n\t" |
||
| 440 | |||
| 441 | static void ff_snow_vertical_compose97i_sse2(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ |
||
| 442 | x86_reg i = width; |
||
| 443 | |||
| 444 | while(i & 0x1F) |
||
| 445 | { |
||
| 446 | i--; |
||
| 447 | b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; |
||
| 448 | b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; |
||
| 449 | b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; |
||
| 450 | b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; |
||
| 451 | } |
||
| 452 | i+=i; |
||
| 453 | |||
| 454 | __asm__ volatile ( |
||
| 455 | "jmp 2f \n\t" |
||
| 456 | "1: \n\t" |
||
| 457 | snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") |
||
| 458 | snow_vertical_compose_sse2_add("%6","xmm0","xmm2","xmm4","xmm6") |
||
| 459 | |||
| 460 | |||
| 461 | "pcmpeqw %%xmm0, %%xmm0 \n\t" |
||
| 462 | "pcmpeqw %%xmm2, %%xmm2 \n\t" |
||
| 463 | "paddw %%xmm2, %%xmm2 \n\t" |
||
| 464 | "paddw %%xmm0, %%xmm2 \n\t" |
||
| 465 | "psllw $13, %%xmm2 \n\t" |
||
| 466 | snow_vertical_compose_r2r_add("xmm0","xmm0","xmm0","xmm0","xmm1","xmm3","xmm5","xmm7") |
||
| 467 | snow_vertical_compose_r2r_pmulhw("xmm2","xmm2","xmm2","xmm2","xmm1","xmm3","xmm5","xmm7") |
||
| 468 | snow_vertical_compose_sse2_add("%5","xmm1","xmm3","xmm5","xmm7") |
||
| 469 | snow_vertical_compose_sse2_store("%5","xmm1","xmm3","xmm5","xmm7") |
||
| 470 | snow_vertical_compose_sse2_load("%4","xmm0","xmm2","xmm4","xmm6") |
||
| 471 | snow_vertical_compose_sse2_add("%3","xmm1","xmm3","xmm5","xmm7") |
||
| 472 | snow_vertical_compose_r2r_sub("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") |
||
| 473 | snow_vertical_compose_sse2_store("%4","xmm0","xmm2","xmm4","xmm6") |
||
| 474 | |||
| 475 | "pcmpeqw %%xmm7, %%xmm7 \n\t" |
||
| 476 | "pcmpeqw %%xmm5, %%xmm5 \n\t" |
||
| 477 | "psllw $15, %%xmm7 \n\t" |
||
| 478 | "psrlw $13, %%xmm5 \n\t" |
||
| 479 | "paddw %%xmm7, %%xmm5 \n\t" |
||
| 480 | snow_vertical_compose_r2r_add("xmm5","xmm5","xmm5","xmm5","xmm0","xmm2","xmm4","xmm6") |
||
| 481 | "movq (%2,%%"REG_d"), %%xmm1 \n\t" |
||
| 482 | "movq 8(%2,%%"REG_d"), %%xmm3 \n\t" |
||
| 483 | "paddw %%xmm7, %%xmm1 \n\t" |
||
| 484 | "paddw %%xmm7, %%xmm3 \n\t" |
||
| 485 | "pavgw %%xmm1, %%xmm0 \n\t" |
||
| 486 | "pavgw %%xmm3, %%xmm2 \n\t" |
||
| 487 | "movq 16(%2,%%"REG_d"), %%xmm1 \n\t" |
||
| 488 | "movq 24(%2,%%"REG_d"), %%xmm3 \n\t" |
||
| 489 | "paddw %%xmm7, %%xmm1 \n\t" |
||
| 490 | "paddw %%xmm7, %%xmm3 \n\t" |
||
| 491 | "pavgw %%xmm1, %%xmm4 \n\t" |
||
| 492 | "pavgw %%xmm3, %%xmm6 \n\t" |
||
| 493 | snow_vertical_compose_r2r_sub("xmm7","xmm7","xmm7","xmm7","xmm0","xmm2","xmm4","xmm6") |
||
| 494 | snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") |
||
| 495 | snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") |
||
| 496 | |||
| 497 | snow_vertical_compose_sra("2","xmm0","xmm2","xmm4","xmm6") |
||
| 498 | snow_vertical_compose_sse2_add("%3","xmm0","xmm2","xmm4","xmm6") |
||
| 499 | snow_vertical_compose_sse2_store("%3","xmm0","xmm2","xmm4","xmm6") |
||
| 500 | snow_vertical_compose_sse2_add("%1","xmm0","xmm2","xmm4","xmm6") |
||
| 501 | snow_vertical_compose_sse2_move("xmm0","xmm2","xmm4","xmm6","xmm1","xmm3","xmm5","xmm7") |
||
| 502 | snow_vertical_compose_sra("1","xmm0","xmm2","xmm4","xmm6") |
||
| 503 | snow_vertical_compose_r2r_add("xmm1","xmm3","xmm5","xmm7","xmm0","xmm2","xmm4","xmm6") |
||
| 504 | snow_vertical_compose_sse2_add("%2","xmm0","xmm2","xmm4","xmm6") |
||
| 505 | snow_vertical_compose_sse2_store("%2","xmm0","xmm2","xmm4","xmm6") |
||
| 506 | |||
| 507 | "2: \n\t" |
||
| 508 | "sub $64, %%"REG_d" \n\t" |
||
| 509 | "jge 1b \n\t" |
||
| 510 | :"+d"(i) |
||
| 511 | :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); |
||
| 512 | } |
||
| 513 | |||
| 514 | #define snow_vertical_compose_mmx_load_add(op,r,t0,t1,t2,t3)\ |
||
| 515 | ""op" ("r",%%"REG_d"), %%"t0" \n\t"\ |
||
| 516 | ""op" 8("r",%%"REG_d"), %%"t1" \n\t"\ |
||
| 517 | ""op" 16("r",%%"REG_d"), %%"t2" \n\t"\ |
||
| 518 | ""op" 24("r",%%"REG_d"), %%"t3" \n\t" |
||
| 519 | |||
| 520 | #define snow_vertical_compose_mmx_load(r,t0,t1,t2,t3)\ |
||
| 521 | snow_vertical_compose_mmx_load_add("movq",r,t0,t1,t2,t3) |
||
| 522 | |||
| 523 | #define snow_vertical_compose_mmx_add(r,t0,t1,t2,t3)\ |
||
| 524 | snow_vertical_compose_mmx_load_add("paddw",r,t0,t1,t2,t3) |
||
| 525 | |||
| 526 | #define snow_vertical_compose_mmx_store(w,s0,s1,s2,s3)\ |
||
| 527 | "movq %%"s0", ("w",%%"REG_d") \n\t"\ |
||
| 528 | "movq %%"s1", 8("w",%%"REG_d") \n\t"\ |
||
| 529 | "movq %%"s2", 16("w",%%"REG_d") \n\t"\ |
||
| 530 | "movq %%"s3", 24("w",%%"REG_d") \n\t" |
||
| 531 | |||
| 532 | #define snow_vertical_compose_mmx_move(s0,s1,s2,s3,t0,t1,t2,t3)\ |
||
| 533 | "movq %%"s0", %%"t0" \n\t"\ |
||
| 534 | "movq %%"s1", %%"t1" \n\t"\ |
||
| 535 | "movq %%"s2", %%"t2" \n\t"\ |
||
| 536 | "movq %%"s3", %%"t3" \n\t" |
||
| 537 | |||
| 538 | |||
| 539 | static void ff_snow_vertical_compose97i_mmx(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){ |
||
| 540 | x86_reg i = width; |
||
| 541 | while(i & 15) |
||
| 542 | { |
||
| 543 | i--; |
||
| 544 | b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS; |
||
| 545 | b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS; |
||
| 546 | b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS; |
||
| 547 | b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS; |
||
| 548 | } |
||
| 549 | i+=i; |
||
| 550 | __asm__ volatile( |
||
| 551 | "jmp 2f \n\t" |
||
| 552 | "1: \n\t" |
||
| 553 | |||
| 554 | snow_vertical_compose_mmx_load("%4","mm1","mm3","mm5","mm7") |
||
| 555 | snow_vertical_compose_mmx_add("%6","mm1","mm3","mm5","mm7") |
||
| 556 | "pcmpeqw %%mm0, %%mm0 \n\t" |
||
| 557 | "pcmpeqw %%mm2, %%mm2 \n\t" |
||
| 558 | "paddw %%mm2, %%mm2 \n\t" |
||
| 559 | "paddw %%mm0, %%mm2 \n\t" |
||
| 560 | "psllw $13, %%mm2 \n\t" |
||
| 561 | snow_vertical_compose_r2r_add("mm0","mm0","mm0","mm0","mm1","mm3","mm5","mm7") |
||
| 562 | snow_vertical_compose_r2r_pmulhw("mm2","mm2","mm2","mm2","mm1","mm3","mm5","mm7") |
||
| 563 | snow_vertical_compose_mmx_add("%5","mm1","mm3","mm5","mm7") |
||
| 564 | snow_vertical_compose_mmx_store("%5","mm1","mm3","mm5","mm7") |
||
| 565 | snow_vertical_compose_mmx_load("%4","mm0","mm2","mm4","mm6") |
||
| 566 | snow_vertical_compose_mmx_add("%3","mm1","mm3","mm5","mm7") |
||
| 567 | snow_vertical_compose_r2r_sub("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") |
||
| 568 | snow_vertical_compose_mmx_store("%4","mm0","mm2","mm4","mm6") |
||
| 569 | "pcmpeqw %%mm7, %%mm7 \n\t" |
||
| 570 | "pcmpeqw %%mm5, %%mm5 \n\t" |
||
| 571 | "psllw $15, %%mm7 \n\t" |
||
| 572 | "psrlw $13, %%mm5 \n\t" |
||
| 573 | "paddw %%mm7, %%mm5 \n\t" |
||
| 574 | snow_vertical_compose_r2r_add("mm5","mm5","mm5","mm5","mm0","mm2","mm4","mm6") |
||
| 575 | "movq (%2,%%"REG_d"), %%mm1 \n\t" |
||
| 576 | "movq 8(%2,%%"REG_d"), %%mm3 \n\t" |
||
| 577 | "paddw %%mm7, %%mm1 \n\t" |
||
| 578 | "paddw %%mm7, %%mm3 \n\t" |
||
| 579 | "pavgw %%mm1, %%mm0 \n\t" |
||
| 580 | "pavgw %%mm3, %%mm2 \n\t" |
||
| 581 | "movq 16(%2,%%"REG_d"), %%mm1 \n\t" |
||
| 582 | "movq 24(%2,%%"REG_d"), %%mm3 \n\t" |
||
| 583 | "paddw %%mm7, %%mm1 \n\t" |
||
| 584 | "paddw %%mm7, %%mm3 \n\t" |
||
| 585 | "pavgw %%mm1, %%mm4 \n\t" |
||
| 586 | "pavgw %%mm3, %%mm6 \n\t" |
||
| 587 | snow_vertical_compose_r2r_sub("mm7","mm7","mm7","mm7","mm0","mm2","mm4","mm6") |
||
| 588 | snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") |
||
| 589 | snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") |
||
| 590 | |||
| 591 | snow_vertical_compose_sra("2","mm0","mm2","mm4","mm6") |
||
| 592 | snow_vertical_compose_mmx_add("%3","mm0","mm2","mm4","mm6") |
||
| 593 | snow_vertical_compose_mmx_store("%3","mm0","mm2","mm4","mm6") |
||
| 594 | snow_vertical_compose_mmx_add("%1","mm0","mm2","mm4","mm6") |
||
| 595 | snow_vertical_compose_mmx_move("mm0","mm2","mm4","mm6","mm1","mm3","mm5","mm7") |
||
| 596 | snow_vertical_compose_sra("1","mm0","mm2","mm4","mm6") |
||
| 597 | snow_vertical_compose_r2r_add("mm1","mm3","mm5","mm7","mm0","mm2","mm4","mm6") |
||
| 598 | snow_vertical_compose_mmx_add("%2","mm0","mm2","mm4","mm6") |
||
| 599 | snow_vertical_compose_mmx_store("%2","mm0","mm2","mm4","mm6") |
||
| 600 | |||
| 601 | "2: \n\t" |
||
| 602 | "sub $32, %%"REG_d" \n\t" |
||
| 603 | "jge 1b \n\t" |
||
| 604 | :"+d"(i) |
||
| 605 | :"r"(b0),"r"(b1),"r"(b2),"r"(b3),"r"(b4),"r"(b5)); |
||
| 606 | } |
||
| 607 | #endif //HAVE_7REGS |
||
| 608 | |||
| 609 | #define snow_inner_add_yblock_sse2_header \ |
||
| 610 | IDWTELEM * * dst_array = sb->line + src_y;\ |
||
| 611 | x86_reg tmp;\ |
||
| 612 | __asm__ volatile(\ |
||
| 613 | "mov %7, %%"REG_c" \n\t"\ |
||
| 614 | "mov %6, %2 \n\t"\ |
||
| 615 | "mov %4, %%"REG_S" \n\t"\ |
||
| 616 | "pxor %%xmm7, %%xmm7 \n\t" /* 0 */\ |
||
| 617 | "pcmpeqd %%xmm3, %%xmm3 \n\t"\ |
||
| 618 | "psllw $15, %%xmm3 \n\t"\ |
||
| 619 | "psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\ |
||
| 620 | "1: \n\t"\ |
||
| 621 | "mov %1, %%"REG_D" \n\t"\ |
||
| 622 | "mov (%%"REG_D"), %%"REG_D" \n\t"\ |
||
| 623 | "add %3, %%"REG_D" \n\t" |
||
| 624 | |||
| 625 | #define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)\ |
||
| 626 | "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
||
| 627 | "movq (%%"REG_d"), %%"out_reg1" \n\t"\ |
||
| 628 | "movq (%%"REG_d", %%"REG_c"), %%"out_reg2" \n\t"\ |
||
| 629 | "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ |
||
| 630 | "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ |
||
| 631 | "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ |
||
| 632 | "movq "s_offset"+16(%%"REG_S"), %%xmm4 \n\t"\ |
||
| 633 | "punpcklbw %%xmm7, %%xmm0 \n\t"\ |
||
| 634 | "punpcklbw %%xmm7, %%xmm4 \n\t"\ |
||
| 635 | "pmullw %%xmm0, %%"out_reg1" \n\t"\ |
||
| 636 | "pmullw %%xmm4, %%"out_reg2" \n\t" |
||
| 637 | |||
| 638 | #define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)\ |
||
| 639 | "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
||
| 640 | "movq (%%"REG_d"), %%"out_reg1" \n\t"\ |
||
| 641 | "movq 8(%%"REG_d"), %%"out_reg2" \n\t"\ |
||
| 642 | "punpcklbw %%xmm7, %%"out_reg1" \n\t"\ |
||
| 643 | "punpcklbw %%xmm7, %%"out_reg2" \n\t"\ |
||
| 644 | "movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\ |
||
| 645 | "movq "s_offset"+8(%%"REG_S"), %%xmm4 \n\t"\ |
||
| 646 | "punpcklbw %%xmm7, %%xmm0 \n\t"\ |
||
| 647 | "punpcklbw %%xmm7, %%xmm4 \n\t"\ |
||
| 648 | "pmullw %%xmm0, %%"out_reg1" \n\t"\ |
||
| 649 | "pmullw %%xmm4, %%"out_reg2" \n\t" |
||
| 650 | |||
| 651 | #define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset) \ |
||
| 652 | snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\ |
||
| 653 | "paddusw %%xmm2, %%xmm1 \n\t"\ |
||
| 654 | "paddusw %%xmm6, %%xmm5 \n\t" |
||
| 655 | |||
| 656 | #define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset) \ |
||
| 657 | snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\ |
||
| 658 | "paddusw %%xmm2, %%xmm1 \n\t"\ |
||
| 659 | "paddusw %%xmm6, %%xmm5 \n\t" |
||
| 660 | |||
| 661 | #define snow_inner_add_yblock_sse2_end_common1\ |
||
| 662 | "add $32, %%"REG_S" \n\t"\ |
||
| 663 | "add %%"REG_c", %0 \n\t"\ |
||
| 664 | "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ |
||
| 665 | "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ |
||
| 666 | "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ |
||
| 667 | "add %%"REG_c", (%%"REG_a") \n\t" |
||
| 668 | |||
| 669 | #define snow_inner_add_yblock_sse2_end_common2\ |
||
| 670 | "jnz 1b \n\t"\ |
||
| 671 | :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ |
||
| 672 | :\ |
||
| 673 | "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ |
||
| 674 | "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); |
||
| 675 | |||
| 676 | #define snow_inner_add_yblock_sse2_end_8\ |
||
| 677 | "sal $1, %%"REG_c" \n\t"\ |
||
| 678 | "add"OPSIZE" $"PTR_SIZE"*2, %1 \n\t"\ |
||
| 679 | snow_inner_add_yblock_sse2_end_common1\ |
||
| 680 | "sar $1, %%"REG_c" \n\t"\ |
||
| 681 | "sub $2, %2 \n\t"\ |
||
| 682 | snow_inner_add_yblock_sse2_end_common2 |
||
| 683 | |||
| 684 | #define snow_inner_add_yblock_sse2_end_16\ |
||
| 685 | "add"OPSIZE" $"PTR_SIZE"*1, %1 \n\t"\ |
||
| 686 | snow_inner_add_yblock_sse2_end_common1\ |
||
| 687 | "dec %2 \n\t"\ |
||
| 688 | snow_inner_add_yblock_sse2_end_common2 |
||
| 689 | |||
| 690 | static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
||
| 691 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 692 | snow_inner_add_yblock_sse2_header |
||
| 693 | snow_inner_add_yblock_sse2_start_8("xmm1", "xmm5", "3", "0") |
||
| 694 | snow_inner_add_yblock_sse2_accum_8("2", "8") |
||
| 695 | snow_inner_add_yblock_sse2_accum_8("1", "128") |
||
| 696 | snow_inner_add_yblock_sse2_accum_8("0", "136") |
||
| 697 | |||
| 698 | "mov %0, %%"REG_d" \n\t" |
||
| 699 | "movdqa (%%"REG_D"), %%xmm0 \n\t" |
||
| 700 | "movdqa %%xmm1, %%xmm2 \n\t" |
||
| 701 | |||
| 702 | "punpckhwd %%xmm7, %%xmm1 \n\t" |
||
| 703 | "punpcklwd %%xmm7, %%xmm2 \n\t" |
||
| 704 | "paddd %%xmm2, %%xmm0 \n\t" |
||
| 705 | "movdqa 16(%%"REG_D"), %%xmm2 \n\t" |
||
| 706 | "paddd %%xmm1, %%xmm2 \n\t" |
||
| 707 | "paddd %%xmm3, %%xmm0 \n\t" |
||
| 708 | "paddd %%xmm3, %%xmm2 \n\t" |
||
| 709 | |||
| 710 | "mov %1, %%"REG_D" \n\t" |
||
| 711 | "mov "PTR_SIZE"(%%"REG_D"), %%"REG_D";\n\t" |
||
| 712 | "add %3, %%"REG_D" \n\t" |
||
| 713 | |||
| 714 | "movdqa (%%"REG_D"), %%xmm4 \n\t" |
||
| 715 | "movdqa %%xmm5, %%xmm6 \n\t" |
||
| 716 | "punpckhwd %%xmm7, %%xmm5 \n\t" |
||
| 717 | "punpcklwd %%xmm7, %%xmm6 \n\t" |
||
| 718 | "paddd %%xmm6, %%xmm4 \n\t" |
||
| 719 | "movdqa 16(%%"REG_D"), %%xmm6 \n\t" |
||
| 720 | "paddd %%xmm5, %%xmm6 \n\t" |
||
| 721 | "paddd %%xmm3, %%xmm4 \n\t" |
||
| 722 | "paddd %%xmm3, %%xmm6 \n\t" |
||
| 723 | |||
| 724 | "psrad $8, %%xmm0 \n\t" /* FRAC_BITS. */ |
||
| 725 | "psrad $8, %%xmm2 \n\t" /* FRAC_BITS. */ |
||
| 726 | "packssdw %%xmm2, %%xmm0 \n\t" |
||
| 727 | "packuswb %%xmm7, %%xmm0 \n\t" |
||
| 728 | "movq %%xmm0, (%%"REG_d") \n\t" |
||
| 729 | |||
| 730 | "psrad $8, %%xmm4 \n\t" /* FRAC_BITS. */ |
||
| 731 | "psrad $8, %%xmm6 \n\t" /* FRAC_BITS. */ |
||
| 732 | "packssdw %%xmm6, %%xmm4 \n\t" |
||
| 733 | "packuswb %%xmm7, %%xmm4 \n\t" |
||
| 734 | "movq %%xmm4, (%%"REG_d",%%"REG_c");\n\t" |
||
| 735 | snow_inner_add_yblock_sse2_end_8 |
||
| 736 | } |
||
| 737 | |||
| 738 | static void inner_add_yblock_bw_16_obmc_32_sse2(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
||
| 739 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 740 | snow_inner_add_yblock_sse2_header |
||
| 741 | snow_inner_add_yblock_sse2_start_16("xmm1", "xmm5", "3", "0") |
||
| 742 | snow_inner_add_yblock_sse2_accum_16("2", "16") |
||
| 743 | snow_inner_add_yblock_sse2_accum_16("1", "512") |
||
| 744 | snow_inner_add_yblock_sse2_accum_16("0", "528") |
||
| 745 | |||
| 746 | "mov %0, %%"REG_d" \n\t" |
||
| 747 | "psrlw $4, %%xmm1 \n\t" |
||
| 748 | "psrlw $4, %%xmm5 \n\t" |
||
| 749 | "paddw (%%"REG_D"), %%xmm1 \n\t" |
||
| 750 | "paddw 16(%%"REG_D"), %%xmm5 \n\t" |
||
| 751 | "paddw %%xmm3, %%xmm1 \n\t" |
||
| 752 | "paddw %%xmm3, %%xmm5 \n\t" |
||
| 753 | "psraw $4, %%xmm1 \n\t" /* FRAC_BITS. */ |
||
| 754 | "psraw $4, %%xmm5 \n\t" /* FRAC_BITS. */ |
||
| 755 | "packuswb %%xmm5, %%xmm1 \n\t" |
||
| 756 | |||
| 757 | "movdqu %%xmm1, (%%"REG_d") \n\t" |
||
| 758 | |||
| 759 | snow_inner_add_yblock_sse2_end_16 |
||
| 760 | } |
||
| 761 | |||
| 762 | #define snow_inner_add_yblock_mmx_header \ |
||
| 763 | IDWTELEM * * dst_array = sb->line + src_y;\ |
||
| 764 | x86_reg tmp;\ |
||
| 765 | __asm__ volatile(\ |
||
| 766 | "mov %7, %%"REG_c" \n\t"\ |
||
| 767 | "mov %6, %2 \n\t"\ |
||
| 768 | "mov %4, %%"REG_S" \n\t"\ |
||
| 769 | "pxor %%mm7, %%mm7 \n\t" /* 0 */\ |
||
| 770 | "pcmpeqd %%mm3, %%mm3 \n\t"\ |
||
| 771 | "psllw $15, %%mm3 \n\t"\ |
||
| 772 | "psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\ |
||
| 773 | "1: \n\t"\ |
||
| 774 | "mov %1, %%"REG_D" \n\t"\ |
||
| 775 | "mov (%%"REG_D"), %%"REG_D" \n\t"\ |
||
| 776 | "add %3, %%"REG_D" \n\t" |
||
| 777 | |||
| 778 | #define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)\ |
||
| 779 | "mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\ |
||
| 780 | "movd "d_offset"(%%"REG_d"), %%"out_reg1" \n\t"\ |
||
| 781 | "movd "d_offset"+4(%%"REG_d"), %%"out_reg2" \n\t"\ |
||
| 782 | "punpcklbw %%mm7, %%"out_reg1" \n\t"\ |
||
| 783 | "punpcklbw %%mm7, %%"out_reg2" \n\t"\ |
||
| 784 | "movd "s_offset"(%%"REG_S"), %%mm0 \n\t"\ |
||
| 785 | "movd "s_offset"+4(%%"REG_S"), %%mm4 \n\t"\ |
||
| 786 | "punpcklbw %%mm7, %%mm0 \n\t"\ |
||
| 787 | "punpcklbw %%mm7, %%mm4 \n\t"\ |
||
| 788 | "pmullw %%mm0, %%"out_reg1" \n\t"\ |
||
| 789 | "pmullw %%mm4, %%"out_reg2" \n\t" |
||
| 790 | |||
| 791 | #define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset) \ |
||
| 792 | snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\ |
||
| 793 | "paddusw %%mm2, %%mm1 \n\t"\ |
||
| 794 | "paddusw %%mm6, %%mm5 \n\t" |
||
| 795 | |||
| 796 | #define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)\ |
||
| 797 | "mov %0, %%"REG_d" \n\t"\ |
||
| 798 | "psrlw $4, %%mm1 \n\t"\ |
||
| 799 | "psrlw $4, %%mm5 \n\t"\ |
||
| 800 | "paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\ |
||
| 801 | "paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\ |
||
| 802 | "paddw %%mm3, %%mm1 \n\t"\ |
||
| 803 | "paddw %%mm3, %%mm5 \n\t"\ |
||
| 804 | "psraw $4, %%mm1 \n\t"\ |
||
| 805 | "psraw $4, %%mm5 \n\t"\ |
||
| 806 | "packuswb %%mm5, %%mm1 \n\t"\ |
||
| 807 | "movq %%mm1, "write_offset"(%%"REG_d") \n\t" |
||
| 808 | |||
| 809 | #define snow_inner_add_yblock_mmx_end(s_step)\ |
||
| 810 | "add $"s_step", %%"REG_S" \n\t"\ |
||
| 811 | "add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\ |
||
| 812 | "add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\ |
||
| 813 | "add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\ |
||
| 814 | "add %%"REG_c", (%%"REG_a") \n\t"\ |
||
| 815 | "add"OPSIZE " $"PTR_SIZE"*1, %1 \n\t"\ |
||
| 816 | "add %%"REG_c", %0 \n\t"\ |
||
| 817 | "dec %2 \n\t"\ |
||
| 818 | "jnz 1b \n\t"\ |
||
| 819 | :"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\ |
||
| 820 | :\ |
||
| 821 | "rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\ |
||
| 822 | "%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d""); |
||
| 823 | |||
| 824 | static void inner_add_yblock_bw_8_obmc_16_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
||
| 825 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 826 | snow_inner_add_yblock_mmx_header |
||
| 827 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") |
||
| 828 | snow_inner_add_yblock_mmx_accum("2", "8", "0") |
||
| 829 | snow_inner_add_yblock_mmx_accum("1", "128", "0") |
||
| 830 | snow_inner_add_yblock_mmx_accum("0", "136", "0") |
||
| 831 | snow_inner_add_yblock_mmx_mix("0", "0") |
||
| 832 | snow_inner_add_yblock_mmx_end("16") |
||
| 833 | } |
||
| 834 | |||
| 835 | static void inner_add_yblock_bw_16_obmc_32_mmx(const uint8_t *obmc, const x86_reg obmc_stride, uint8_t * * block, int b_w, x86_reg b_h, |
||
| 836 | int src_x, int src_y, x86_reg src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 837 | snow_inner_add_yblock_mmx_header |
||
| 838 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "0", "0") |
||
| 839 | snow_inner_add_yblock_mmx_accum("2", "16", "0") |
||
| 840 | snow_inner_add_yblock_mmx_accum("1", "512", "0") |
||
| 841 | snow_inner_add_yblock_mmx_accum("0", "528", "0") |
||
| 842 | snow_inner_add_yblock_mmx_mix("0", "0") |
||
| 843 | |||
| 844 | snow_inner_add_yblock_mmx_start("mm1", "mm5", "3", "8", "8") |
||
| 845 | snow_inner_add_yblock_mmx_accum("2", "24", "8") |
||
| 846 | snow_inner_add_yblock_mmx_accum("1", "520", "8") |
||
| 847 | snow_inner_add_yblock_mmx_accum("0", "536", "8") |
||
| 848 | snow_inner_add_yblock_mmx_mix("16", "8") |
||
| 849 | snow_inner_add_yblock_mmx_end("32") |
||
| 850 | } |
||
| 851 | |||
| 852 | static void ff_snow_inner_add_yblock_sse2(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, |
||
| 853 | int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 854 | |||
| 855 | if (b_w == 16) |
||
| 856 | inner_add_yblock_bw_16_obmc_32_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 857 | else if (b_w == 8 && obmc_stride == 16) { |
||
| 858 | if (!(b_h & 1)) |
||
| 859 | inner_add_yblock_bw_8_obmc_16_bh_even_sse2(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 860 | else |
||
| 861 | inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 862 | } else |
||
| 863 | ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 864 | } |
||
| 865 | |||
| 866 | static void ff_snow_inner_add_yblock_mmx(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, |
||
| 867 | int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8){ |
||
| 868 | if (b_w == 16) |
||
| 869 | inner_add_yblock_bw_16_obmc_32_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 870 | else if (b_w == 8 && obmc_stride == 16) |
||
| 871 | inner_add_yblock_bw_8_obmc_16_mmx(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 872 | else |
||
| 873 | ff_snow_inner_add_yblock(obmc, obmc_stride, block, b_w, b_h, src_x,src_y, src_stride, sb, add, dst8); |
||
| 874 | } |
||
| 875 | |||
| 876 | #endif /* HAVE_INLINE_ASM */ |
||
| 877 | |||
| 878 | void ff_dwt_init_x86(SnowDWTContext *c) |
||
| 879 | { |
||
| 880 | #if HAVE_INLINE_ASM |
||
| 881 | int mm_flags = av_get_cpu_flags(); |
||
| 882 | |||
| 883 | if (mm_flags & AV_CPU_FLAG_MMX) { |
||
| 884 | if(mm_flags & AV_CPU_FLAG_SSE2 & 0){ |
||
| 885 | c->horizontal_compose97i = ff_snow_horizontal_compose97i_sse2; |
||
| 886 | #if HAVE_7REGS |
||
| 887 | c->vertical_compose97i = ff_snow_vertical_compose97i_sse2; |
||
| 888 | #endif |
||
| 889 | c->inner_add_yblock = ff_snow_inner_add_yblock_sse2; |
||
| 890 | } |
||
| 891 | else{ |
||
| 892 | if (mm_flags & AV_CPU_FLAG_MMXEXT) { |
||
| 893 | c->horizontal_compose97i = ff_snow_horizontal_compose97i_mmx; |
||
| 894 | #if HAVE_7REGS |
||
| 895 | c->vertical_compose97i = ff_snow_vertical_compose97i_mmx; |
||
| 896 | #endif |
||
| 897 | } |
||
| 898 | c->inner_add_yblock = ff_snow_inner_add_yblock_mmx; |
||
| 899 | } |
||
| 900 | } |
||
| 901 | #endif /* HAVE_INLINE_ASM */ |
||
| 902 | } |