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| 1 : | edgomez | 1382 | ;/**************************************************************************** |
| 2 : | suxen_drol | 329 | ; * |
| 3 : | edgomez | 1382 | ; * XVID MPEG-4 VIDEO CODEC |
| 4 : | ; * - 3DNow sad operators w/o XMM instructions - | ||
| 5 : | suxen_drol | 329 | ; * |
| 6 : | edgomez | 1382 | ; * Copyright(C) 2002 Peter ross <pross@xvid.org> |
| 7 : | suxen_drol | 329 | ; * |
| 8 : | edgomez | 1382 | ; * This program is free software; you can redistribute it and/or modify it |
| 9 : | ; * under the terms of the GNU General Public License as published by | ||
| 10 : | ; * the Free Software Foundation; either version 2 of the License, or | ||
| 11 : | ; * (at your option) any later version. | ||
| 12 : | suxen_drol | 329 | ; * |
| 13 : | edgomez | 1382 | ; * This program is distributed in the hope that it will be useful, |
| 14 : | ; * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 15 : | ; * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | ; * GNU General Public License for more details. | ||
| 17 : | suxen_drol | 329 | ; * |
| 18 : | edgomez | 1382 | ; * You should have received a copy of the GNU General Public License |
| 19 : | ; * along with this program; if not, write to the Free Software | ||
| 20 : | ; * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | suxen_drol | 329 | ; * |
| 22 : | Isibaar | 1877 | ; * $Id: sad_3dn.asm,v 1.14 2009-09-16 17:07:58 Isibaar Exp $ |
| 23 : | suxen_drol | 329 | ; * |
| 24 : | edgomez | 1382 | ; ***************************************************************************/ |
| 25 : | suxen_drol | 329 | |
| 26 : | Isibaar | 1795 | %include "nasm.inc" |
| 27 : | suxen_drol | 329 | |
| 28 : | edgomez | 1382 | ;============================================================================= |
| 29 : | ; Read only data | ||
| 30 : | ;============================================================================= | ||
| 31 : | suxen_drol | 329 | |
| 32 : | Isibaar | 1795 | DATA |
| 33 : | suxen_drol | 329 | |
| 34 : | Isibaar | 1795 | ALIGN SECTION_ALIGN |
| 35 : | edgomez | 1382 | mmx_one: |
| 36 : | times 4 dw 1 | ||
| 37 : | suxen_drol | 329 | |
| 38 : | edgomez | 1382 | ;============================================================================= |
| 39 : | ; Helper macros | ||
| 40 : | ;============================================================================= | ||
| 41 : | %macro SADBI_16x16_3DN 0 | ||
| 42 : | Isibaar | 1795 | movq mm0, [_EAX] ; src |
| 43 : | movq mm2, [_EAX+8] | ||
| 44 : | suxen_drol | 329 | |
| 45 : | Isibaar | 1795 | movq mm1, [TMP1] ; ref1 |
| 46 : | movq mm3, [TMP1+8] | ||
| 47 : | pavgusb mm1, [_EBX] ; ref2 | ||
| 48 : | lea TMP1, [TMP1+TMP0] | ||
| 49 : | pavgusb mm3, [_EBX+8] | ||
| 50 : | lea _EBX, [_EBX+TMP0] | ||
| 51 : | suxen_drol | 329 | |
| 52 : | edgomez | 1382 | movq mm4, mm0 |
| 53 : | Isibaar | 1795 | lea _EAX, [_EAX+TMP0] |
| 54 : | edgomez | 1382 | psubusb mm0, mm1 |
| 55 : | movq mm5, mm2 | ||
| 56 : | psubusb mm2, mm3 | ||
| 57 : | suxen_drol | 329 | |
| 58 : | edgomez | 1382 | psubusb mm1, mm4 |
| 59 : | por mm0, mm1 | ||
| 60 : | psubusb mm3, mm5 | ||
| 61 : | por mm2, mm3 | ||
| 62 : | suxen_drol | 329 | |
| 63 : | edgomez | 1382 | movq mm1, mm0 |
| 64 : | movq mm3, mm2 | ||
| 65 : | suxen_drol | 329 | |
| 66 : | edgomez | 1382 | punpcklbw mm0,mm7 |
| 67 : | punpckhbw mm1,mm7 | ||
| 68 : | punpcklbw mm2,mm7 | ||
| 69 : | punpckhbw mm3,mm7 | ||
| 70 : | suxen_drol | 329 | |
| 71 : | edgomez | 1382 | paddusw mm0,mm1 |
| 72 : | paddusw mm2,mm3 | ||
| 73 : | paddusw mm6,mm0 | ||
| 74 : | paddusw mm6,mm2 | ||
| 75 : | %endmacro | ||
| 76 : | suxen_drol | 329 | |
| 77 : | edgomez | 1382 | %macro SADBI_8x8_3DN 0 |
| 78 : | Isibaar | 1795 | movq mm0, [_EAX] ; src |
| 79 : | movq mm2, [_EAX+TMP0] | ||
| 80 : | suxen_drol | 329 | |
| 81 : | Isibaar | 1795 | movq mm1, [TMP1] ; ref1 |
| 82 : | movq mm3, [TMP1+TMP0] | ||
| 83 : | pavgusb mm1, [_EBX] ; ref2 | ||
| 84 : | lea TMP1, [TMP1+2*TMP0] | ||
| 85 : | pavgusb mm3, [_EBX+TMP0] | ||
| 86 : | lea _EBX, [_EBX+2*TMP0] | ||
| 87 : | suxen_drol | 329 | |
| 88 : | edgomez | 1382 | movq mm4, mm0 |
| 89 : | Isibaar | 1795 | lea _EAX, [_EAX+2*TMP0] |
| 90 : | edgomez | 1382 | psubusb mm0, mm1 |
| 91 : | movq mm5, mm2 | ||
| 92 : | psubusb mm2, mm3 | ||
| 93 : | suxen_drol | 329 | |
| 94 : | edgomez | 1382 | psubusb mm1, mm4 |
| 95 : | por mm0, mm1 | ||
| 96 : | psubusb mm3, mm5 | ||
| 97 : | por mm2, mm3 | ||
| 98 : | suxen_drol | 329 | |
| 99 : | edgomez | 1382 | movq mm1, mm0 |
| 100 : | movq mm3, mm2 | ||
| 101 : | suxen_drol | 329 | |
| 102 : | edgomez | 1382 | punpcklbw mm0,mm7 |
| 103 : | punpckhbw mm1,mm7 | ||
| 104 : | punpcklbw mm2,mm7 | ||
| 105 : | punpckhbw mm3,mm7 | ||
| 106 : | suxen_drol | 329 | |
| 107 : | edgomez | 1382 | paddusw mm0,mm1 |
| 108 : | paddusw mm2,mm3 | ||
| 109 : | paddusw mm6,mm0 | ||
| 110 : | paddusw mm6,mm2 | ||
| 111 : | %endmacro | ||
| 112 : | suxen_drol | 329 | |
| 113 : | edgomez | 1382 | ;============================================================================= |
| 114 : | ; Code | ||
| 115 : | ;============================================================================= | ||
| 116 : | suxen_drol | 329 | |
| 117 : | Isibaar | 1844 | TEXT |
| 118 : | suxen_drol | 329 | |
| 119 : | edgomez | 1382 | cglobal sad16bi_3dn |
| 120 : | cglobal sad8bi_3dn | ||
| 121 : | suxen_drol | 329 | |
| 122 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 123 : | ; | ||
| 124 : | ; uint32_t sad16bi_3dn(const uint8_t * const cur, | ||
| 125 : | ; const uint8_t * const ref1, | ||
| 126 : | ; const uint8_t * const ref2, | ||
| 127 : | ; const uint32_t stride); | ||
| 128 : | ; | ||
| 129 : | ;----------------------------------------------------------------------------- | ||
| 130 : | suxen_drol | 329 | |
| 131 : | Isibaar | 1795 | ALIGN SECTION_ALIGN |
| 132 : | edgomez | 1382 | sad16bi_3dn: |
| 133 : | Isibaar | 1795 | mov _EAX, prm1 ; Src |
| 134 : | mov TMP1, prm2 ; Ref1 | ||
| 135 : | mov TMP0, prm4 ; Stride | ||
| 136 : | suxen_drol | 329 | |
| 137 : | Isibaar | 1795 | push _EBX |
| 138 : | %ifdef ARCH_IS_X86_64 | ||
| 139 : | mov _EBX, prm3 | ||
| 140 : | %else | ||
| 141 : | mov _EBX, [_ESP+4+12] ; Ref2 | ||
| 142 : | %endif | ||
| 143 : | |||
| 144 : | edgomez | 1382 | pxor mm6, mm6 ; accum2 |
| 145 : | pxor mm7, mm7 | ||
| 146 : | Isibaar | 1793 | .Loop: |
| 147 : | edgomez | 1382 | SADBI_16x16_3DN |
| 148 : | SADBI_16x16_3DN | ||
| 149 : | SADBI_16x16_3DN | ||
| 150 : | SADBI_16x16_3DN | ||
| 151 : | SADBI_16x16_3DN | ||
| 152 : | SADBI_16x16_3DN | ||
| 153 : | SADBI_16x16_3DN | ||
| 154 : | SADBI_16x16_3DN | ||
| 155 : | suxen_drol | 329 | |
| 156 : | edgomez | 1382 | SADBI_16x16_3DN |
| 157 : | SADBI_16x16_3DN | ||
| 158 : | SADBI_16x16_3DN | ||
| 159 : | SADBI_16x16_3DN | ||
| 160 : | SADBI_16x16_3DN | ||
| 161 : | SADBI_16x16_3DN | ||
| 162 : | SADBI_16x16_3DN | ||
| 163 : | SADBI_16x16_3DN | ||
| 164 : | suxen_drol | 329 | |
| 165 : | edgomez | 1382 | pmaddwd mm6, [mmx_one] ; collapse |
| 166 : | movq mm7, mm6 | ||
| 167 : | psrlq mm7, 32 | ||
| 168 : | paddd mm6, mm7 | ||
| 169 : | suxen_drol | 329 | |
| 170 : | edgomez | 1382 | movd eax, mm6 |
| 171 : | suxen_drol | 329 | |
| 172 : | Isibaar | 1795 | pop _EBX |
| 173 : | suxen_drol | 329 | |
| 174 : | edgomez | 1382 | ret |
| 175 : | Isibaar | 1793 | ENDFUNC |
| 176 : | suxen_drol | 329 | |
| 177 : | edgomez | 1382 | ;----------------------------------------------------------------------------- |
| 178 : | ; | ||
| 179 : | ; uint32_t sad8bi_3dn(const uint8_t * const cur, | ||
| 180 : | ; const uint8_t * const ref1, | ||
| 181 : | ; const uint8_t * const ref2, | ||
| 182 : | ; const uint32_t stride); | ||
| 183 : | ; | ||
| 184 : | ;----------------------------------------------------------------------------- | ||
| 185 : | suxen_drol | 329 | |
| 186 : | Isibaar | 1795 | ALIGN SECTION_ALIGN |
| 187 : | edgomez | 1382 | sad8bi_3dn: |
| 188 : | Isibaar | 1795 | mov _EAX, prm1 ; Src |
| 189 : | mov TMP1, prm2 ; Ref1 | ||
| 190 : | mov TMP0, prm4 ; Stride | ||
| 191 : | suxen_drol | 329 | |
| 192 : | Isibaar | 1795 | push _EBX |
| 193 : | %ifdef ARCH_IS_X86_64 | ||
| 194 : | mov _EBX, prm3 | ||
| 195 : | %else | ||
| 196 : | mov _EBX, [_ESP+4+12] ; Ref2 | ||
| 197 : | %endif | ||
| 198 : | |||
| 199 : | edgomez | 1382 | pxor mm6, mm6 ; accum2 |
| 200 : | pxor mm7, mm7 | ||
| 201 : | Isibaar | 1793 | .Loop: |
| 202 : | edgomez | 1382 | SADBI_8x8_3DN |
| 203 : | SADBI_8x8_3DN | ||
| 204 : | SADBI_8x8_3DN | ||
| 205 : | SADBI_8x8_3DN | ||
| 206 : | suxen_drol | 329 | |
| 207 : | edgomez | 1382 | pmaddwd mm6, [mmx_one] ; collapse |
| 208 : | movq mm7, mm6 | ||
| 209 : | psrlq mm7, 32 | ||
| 210 : | paddd mm6, mm7 | ||
| 211 : | suxen_drol | 329 | |
| 212 : | edgomez | 1382 | movd eax, mm6 |
| 213 : | suxen_drol | 329 | |
| 214 : | Isibaar | 1795 | pop _EBX |
| 215 : | suxen_drol | 329 | |
| 216 : | edgomez | 1382 | ret |
| 217 : | Isibaar | 1793 | ENDFUNC |
| 218 : | edgomez | 1540 | |
| 219 : | Isibaar | 1877 | NON_EXEC_STACK |
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