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562
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1 /*
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2 dct64_3dnow.s: Replacement of dct36() with AMD's 3DNow! SIMD operations support
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3
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4 copyright ?-2006 by the mpg123 project - free software under the terms of the LGPL 2.1
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5 see COPYING and AUTHORS files in distribution or http://mpg123.org
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6 initially written by Syuuhei Kashiyama
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7
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8 This code based 'dct36_3dnow.s' by Syuuhei Kashiyama
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9 <squash@mb.kcom.ne.jp>,only two types of changes have been made:
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10
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11 - remove PREFETCH instruction for speedup
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12 - change function name for support 3DNow! automatic detect
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13
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14 You can find Kashiyama's original 3dnow! support patch
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15 (for mpg123-0.59o) at
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16 http://user.ecc.u-tokyo.ac.jp/~g810370/linux-simd/ (Japanese).
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17
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18 by KIMURA Takuhiro <kim@hannah.ipc.miyakyo-u.ac.jp> - until 31.Mar.1999
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19 <kim@comtec.co.jp> - after 1.Apr.1999
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20
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21 Replacement of dct36() with AMD's 3DNow! SIMD operations support
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22
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23 Syuuhei Kashiyama <squash@mb.kcom.ne.jp>
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24
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25 The author of this program disclaim whole expressed or implied
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26 warranties with regard to this program, and in no event shall the
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27 author of this program liable to whatever resulted from the use of
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28 this program. Use it at your own risk.
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29 */
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30
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31 #include "mangle.h"
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32
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33 .globl ASM_NAME(dct36_3dnow)
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34 /* .type ASM_NAME(dct36_3dnow),@function */
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35 ASM_NAME(dct36_3dnow):
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36 pushl %ebp
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37 movl %esp,%ebp
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38 subl $120,%esp
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39 pushl %esi
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40 pushl %ebx
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41 movl 8(%ebp),%eax
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42 movl 12(%ebp),%esi
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43 movl 16(%ebp),%ecx
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44 movl 20(%ebp),%edx
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45 movl 24(%ebp),%ebx
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46 leal -128(%ebp),%esp
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47
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48 femms
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49 movq (%eax),%mm0
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50 movq 4(%eax),%mm1
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51 pfadd %mm1,%mm0
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52 movq %mm0,4(%eax)
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53 psrlq $32,%mm1
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54 movq 12(%eax),%mm2
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55 punpckldq %mm2,%mm1
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56 pfadd %mm2,%mm1
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57 movq %mm1,12(%eax)
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58 psrlq $32,%mm2
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59 movq 20(%eax),%mm3
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60 punpckldq %mm3,%mm2
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61 pfadd %mm3,%mm2
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62 movq %mm2,20(%eax)
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63 psrlq $32,%mm3
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64 movq 28(%eax),%mm4
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65 punpckldq %mm4,%mm3
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66 pfadd %mm4,%mm3
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67 movq %mm3,28(%eax)
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68 psrlq $32,%mm4
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69 movq 36(%eax),%mm5
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70 punpckldq %mm5,%mm4
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71 pfadd %mm5,%mm4
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72 movq %mm4,36(%eax)
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73 psrlq $32,%mm5
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74 movq 44(%eax),%mm6
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75 punpckldq %mm6,%mm5
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76 pfadd %mm6,%mm5
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77 movq %mm5,44(%eax)
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78 psrlq $32,%mm6
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79 movq 52(%eax),%mm7
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80 punpckldq %mm7,%mm6
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81 pfadd %mm7,%mm6
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82 movq %mm6,52(%eax)
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83 psrlq $32,%mm7
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84 movq 60(%eax),%mm0
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85 punpckldq %mm0,%mm7
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86 pfadd %mm0,%mm7
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87 movq %mm7,60(%eax)
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88 psrlq $32,%mm0
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89 movd 68(%eax),%mm1
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90 pfadd %mm1,%mm0
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91 movd %mm0,68(%eax)
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92 movd 4(%eax),%mm0
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93 movd 12(%eax),%mm1
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94 punpckldq %mm1,%mm0
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95 punpckldq 20(%eax),%mm1
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96 pfadd %mm1,%mm0
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97 movd %mm0,12(%eax)
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98 psrlq $32,%mm0
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99 movd %mm0,20(%eax)
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100 psrlq $32,%mm1
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101 movd 28(%eax),%mm2
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102 punpckldq %mm2,%mm1
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103 punpckldq 36(%eax),%mm2
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104 pfadd %mm2,%mm1
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105 movd %mm1,28(%eax)
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106 psrlq $32,%mm1
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107 movd %mm1,36(%eax)
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108 psrlq $32,%mm2
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109 movd 44(%eax),%mm3
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110 punpckldq %mm3,%mm2
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111 punpckldq 52(%eax),%mm3
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112 pfadd %mm3,%mm2
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113 movd %mm2,44(%eax)
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114 psrlq $32,%mm2
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115 movd %mm2,52(%eax)
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116 psrlq $32,%mm3
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117 movd 60(%eax),%mm4
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118 punpckldq %mm4,%mm3
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119 punpckldq 68(%eax),%mm4
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120 pfadd %mm4,%mm3
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121 movd %mm3,60(%eax)
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122 psrlq $32,%mm3
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123 movd %mm3,68(%eax)
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124
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125 movq 24(%eax),%mm0
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126 movq 48(%eax),%mm1
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127 movd ASM_NAME(COS9)+12,%mm2
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128 punpckldq %mm2,%mm2
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129 movd ASM_NAME(COS9)+24,%mm3
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130 punpckldq %mm3,%mm3
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131 pfmul %mm2,%mm0
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132 pfmul %mm3,%mm1
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133 pushl %eax
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134 movl $1,%eax
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135 movd %eax,%mm7
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136 pi2fd %mm7,%mm7
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137 popl %eax
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138 movq 8(%eax),%mm2
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139 movd ASM_NAME(COS9)+4,%mm3
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140 punpckldq %mm3,%mm3
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141 pfmul %mm3,%mm2
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142 pfadd %mm0,%mm2
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143 movq 40(%eax),%mm3
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144 movd ASM_NAME(COS9)+20,%mm4
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145 punpckldq %mm4,%mm4
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146 pfmul %mm4,%mm3
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147 pfadd %mm3,%mm2
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148 movq 56(%eax),%mm3
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149 movd ASM_NAME(COS9)+28,%mm4
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150 punpckldq %mm4,%mm4
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151 pfmul %mm4,%mm3
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152 pfadd %mm3,%mm2
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153 movq (%eax),%mm3
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154 movq 16(%eax),%mm4
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155 movd ASM_NAME(COS9)+8,%mm5
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156 punpckldq %mm5,%mm5
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157 pfmul %mm5,%mm4
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158 pfadd %mm4,%mm3
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159 movq 32(%eax),%mm4
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160 movd ASM_NAME(COS9)+16,%mm5
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161 punpckldq %mm5,%mm5
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162 pfmul %mm5,%mm4
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163 pfadd %mm4,%mm3
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164 pfadd %mm1,%mm3
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165 movq 64(%eax),%mm4
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166 movd ASM_NAME(COS9)+32,%mm5
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167 punpckldq %mm5,%mm5
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168 pfmul %mm5,%mm4
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169 pfadd %mm4,%mm3
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170 movq %mm2,%mm4
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171 pfadd %mm3,%mm4
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172 movq %mm7,%mm5
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173 punpckldq ASM_NAME(tfcos36)+0,%mm5
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174 pfmul %mm5,%mm4
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175 movq %mm4,%mm5
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176 pfacc %mm5,%mm5
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177 movd 108(%edx),%mm6
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178 punpckldq 104(%edx),%mm6
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179 pfmul %mm6,%mm5
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180 movd %mm5,36(%ecx)
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181 psrlq $32,%mm5
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182 movd %mm5,32(%ecx)
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183 movq %mm4,%mm6
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184 punpckldq %mm6,%mm5
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185 pfsub %mm6,%mm5
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186 punpckhdq %mm5,%mm5
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187 movd 32(%edx),%mm6
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188 punpckldq 36(%edx),%mm6
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189 pfmul %mm6,%mm5
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190 movd 32(%esi),%mm6
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191 punpckldq 36(%esi),%mm6
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192 pfadd %mm6,%mm5
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193 movd %mm5,1024(%ebx)
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194 psrlq $32,%mm5
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195 movd %mm5,1152(%ebx)
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196 movq %mm3,%mm4
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197 pfsub %mm2,%mm4
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198 movq %mm7,%mm5
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199 punpckldq ASM_NAME(tfcos36)+32,%mm5
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200 pfmul %mm5,%mm4
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201 movq %mm4,%mm5
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202 pfacc %mm5,%mm5
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203 movd 140(%edx),%mm6
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204 punpckldq 72(%edx),%mm6
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205 pfmul %mm6,%mm5
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206 movd %mm5,68(%ecx)
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207 psrlq $32,%mm5
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208 movd %mm5,0(%ecx)
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209 movq %mm4,%mm6
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210 punpckldq %mm6,%mm5
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211 pfsub %mm6,%mm5
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212 punpckhdq %mm5,%mm5
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213 movd 0(%edx),%mm6
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214 punpckldq 68(%edx),%mm6
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215 pfmul %mm6,%mm5
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216 movd 0(%esi),%mm6
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217 punpckldq 68(%esi),%mm6
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218 pfadd %mm6,%mm5
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219 movd %mm5,0(%ebx)
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220 psrlq $32,%mm5
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221 movd %mm5,2176(%ebx)
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222 movq 8(%eax),%mm2
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223 movq 40(%eax),%mm3
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224 pfsub %mm3,%mm2
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225 movq 56(%eax),%mm3
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226 pfsub %mm3,%mm2
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227 movd ASM_NAME(COS9)+12,%mm3
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228 punpckldq %mm3,%mm3
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229 pfmul %mm3,%mm2
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230 movq 16(%eax),%mm3
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231 movq 32(%eax),%mm4
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232 pfsub %mm4,%mm3
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233 movq 64(%eax),%mm4
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234 pfsub %mm4,%mm3
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235 movd ASM_NAME(COS9)+24,%mm4
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236 punpckldq %mm4,%mm4
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237 pfmul %mm4,%mm3
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238 movq 48(%eax),%mm4
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239 pfsub %mm4,%mm3
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240 movq (%eax),%mm4
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241 pfadd %mm4,%mm3
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242 movq %mm2,%mm4
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243 pfadd %mm3,%mm4
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244 movq %mm7,%mm5
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245 punpckldq ASM_NAME(tfcos36)+4,%mm5
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246 pfmul %mm5,%mm4
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247 movq %mm4,%mm5
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248 pfacc %mm5,%mm5
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249 movd 112(%edx),%mm6
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250 punpckldq 100(%edx),%mm6
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251 pfmul %mm6,%mm5
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252 movd %mm5,40(%ecx)
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253 psrlq $32,%mm5
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254 movd %mm5,28(%ecx)
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255 movq %mm4,%mm6
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256 punpckldq %mm6,%mm5
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257 pfsub %mm6,%mm5
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258 punpckhdq %mm5,%mm5
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259 movd 28(%edx),%mm6
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260 punpckldq 40(%edx),%mm6
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261 pfmul %mm6,%mm5
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262 movd 28(%esi),%mm6
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263 punpckldq 40(%esi),%mm6
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264 pfadd %mm6,%mm5
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265 movd %mm5,896(%ebx)
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266 psrlq $32,%mm5
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267 movd %mm5,1280(%ebx)
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268 movq %mm3,%mm4
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269 pfsub %mm2,%mm4
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270 movq %mm7,%mm5
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271 punpckldq ASM_NAME(tfcos36)+28,%mm5
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272 pfmul %mm5,%mm4
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273 movq %mm4,%mm5
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274 pfacc %mm5,%mm5
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275 movd 136(%edx),%mm6
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276 punpckldq 76(%edx),%mm6
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277 pfmul %mm6,%mm5
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278 movd %mm5,64(%ecx)
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279 psrlq $32,%mm5
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280 movd %mm5,4(%ecx)
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281 movq %mm4,%mm6
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282 punpckldq %mm6,%mm5
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283 pfsub %mm6,%mm5
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284 punpckhdq %mm5,%mm5
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285 movd 4(%edx),%mm6
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286 punpckldq 64(%edx),%mm6
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287 pfmul %mm6,%mm5
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288 movd 4(%esi),%mm6
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289 punpckldq 64(%esi),%mm6
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290 pfadd %mm6,%mm5
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291 movd %mm5,128(%ebx)
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292 psrlq $32,%mm5
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293 movd %mm5,2048(%ebx)
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294
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295 movq 8(%eax),%mm2
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296 movd ASM_NAME(COS9)+20,%mm3
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297 punpckldq %mm3,%mm3
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298 pfmul %mm3,%mm2
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299 pfsub %mm0,%mm2
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300 movq 40(%eax),%mm3
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301 movd ASM_NAME(COS9)+28,%mm4
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302 punpckldq %mm4,%mm4
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303 pfmul %mm4,%mm3
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304 pfsub %mm3,%mm2
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305 movq 56(%eax),%mm3
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306 movd ASM_NAME(COS9)+4,%mm4
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307 punpckldq %mm4,%mm4
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308 pfmul %mm4,%mm3
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309 pfadd %mm3,%mm2
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310 movq (%eax),%mm3
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311 movq 16(%eax),%mm4
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312 movd ASM_NAME(COS9)+32,%mm5
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313 punpckldq %mm5,%mm5
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314 pfmul %mm5,%mm4
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315 pfsub %mm4,%mm3
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316 movq 32(%eax),%mm4
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317 movd ASM_NAME(COS9)+8,%mm5
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318 punpckldq %mm5,%mm5
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319 pfmul %mm5,%mm4
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320 pfsub %mm4,%mm3
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321 pfadd %mm1,%mm3
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322 movq 64(%eax),%mm4
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323 movd ASM_NAME(COS9)+16,%mm5
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324 punpckldq %mm5,%mm5
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325 pfmul %mm5,%mm4
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326 pfadd %mm4,%mm3
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327 movq %mm2,%mm4
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328 pfadd %mm3,%mm4
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329 movq %mm7,%mm5
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330 punpckldq ASM_NAME(tfcos36)+8,%mm5
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331 pfmul %mm5,%mm4
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332 movq %mm4,%mm5
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333 pfacc %mm5,%mm5
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334 movd 116(%edx),%mm6
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335 punpckldq 96(%edx),%mm6
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336 pfmul %mm6,%mm5
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337 movd %mm5,44(%ecx)
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338 psrlq $32,%mm5
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339 movd %mm5,24(%ecx)
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340 movq %mm4,%mm6
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341 punpckldq %mm6,%mm5
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342 pfsub %mm6,%mm5
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343 punpckhdq %mm5,%mm5
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344 movd 24(%edx),%mm6
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345 punpckldq 44(%edx),%mm6
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346 pfmul %mm6,%mm5
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347 movd 24(%esi),%mm6
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348 punpckldq 44(%esi),%mm6
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349 pfadd %mm6,%mm5
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350 movd %mm5,768(%ebx)
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351 psrlq $32,%mm5
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352 movd %mm5,1408(%ebx)
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353 movq %mm3,%mm4
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354 pfsub %mm2,%mm4
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355 movq %mm7,%mm5
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356 punpckldq ASM_NAME(tfcos36)+24,%mm5
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357 pfmul %mm5,%mm4
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358 movq %mm4,%mm5
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359 pfacc %mm5,%mm5
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360 movd 132(%edx),%mm6
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361 punpckldq 80(%edx),%mm6
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362 pfmul %mm6,%mm5
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363 movd %mm5,60(%ecx)
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364 psrlq $32,%mm5
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365 movd %mm5,8(%ecx)
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366 movq %mm4,%mm6
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367 punpckldq %mm6,%mm5
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368 pfsub %mm6,%mm5
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369 punpckhdq %mm5,%mm5
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370 movd 8(%edx),%mm6
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371 punpckldq 60(%edx),%mm6
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372 pfmul %mm6,%mm5
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373 movd 8(%esi),%mm6
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374 punpckldq 60(%esi),%mm6
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375 pfadd %mm6,%mm5
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376 movd %mm5,256(%ebx)
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377 psrlq $32,%mm5
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378 movd %mm5,1920(%ebx)
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379 movq 8(%eax),%mm2
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380 movd ASM_NAME(COS9)+28,%mm3
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381 punpckldq %mm3,%mm3
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382 pfmul %mm3,%mm2
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383 pfsub %mm0,%mm2
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384 movq 40(%eax),%mm3
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385 movd ASM_NAME(COS9)+4,%mm4
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386 punpckldq %mm4,%mm4
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387 pfmul %mm4,%mm3
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388 pfadd %mm3,%mm2
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389 movq 56(%eax),%mm3
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390 movd ASM_NAME(COS9)+20,%mm4
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391 punpckldq %mm4,%mm4
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392 pfmul %mm4,%mm3
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393 pfsub %mm3,%mm2
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394 movq (%eax),%mm3
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395 movq 16(%eax),%mm4
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396 movd ASM_NAME(COS9)+16,%mm5
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397 punpckldq %mm5,%mm5
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398 pfmul %mm5,%mm4
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399 pfsub %mm4,%mm3
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400 movq 32(%eax),%mm4
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401 movd ASM_NAME(COS9)+32,%mm5
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402 punpckldq %mm5,%mm5
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403 pfmul %mm5,%mm4
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404 pfadd %mm4,%mm3
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405 pfadd %mm1,%mm3
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406 movq 64(%eax),%mm4
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407 movd ASM_NAME(COS9)+8,%mm5
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408 punpckldq %mm5,%mm5
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409 pfmul %mm5,%mm4
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410 pfsub %mm4,%mm3
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411 movq %mm2,%mm4
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412 pfadd %mm3,%mm4
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413 movq %mm7,%mm5
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414 punpckldq ASM_NAME(tfcos36)+12,%mm5
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415 pfmul %mm5,%mm4
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416 movq %mm4,%mm5
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417 pfacc %mm5,%mm5
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418 movd 120(%edx),%mm6
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419 punpckldq 92(%edx),%mm6
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420 pfmul %mm6,%mm5
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421 movd %mm5,48(%ecx)
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422 psrlq $32,%mm5
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423 movd %mm5,20(%ecx)
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424 movq %mm4,%mm6
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425 punpckldq %mm6,%mm5
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426 pfsub %mm6,%mm5
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427 punpckhdq %mm5,%mm5
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428 movd 20(%edx),%mm6
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429 punpckldq 48(%edx),%mm6
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430 pfmul %mm6,%mm5
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431 movd 20(%esi),%mm6
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432 punpckldq 48(%esi),%mm6
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433 pfadd %mm6,%mm5
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434 movd %mm5,640(%ebx)
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435 psrlq $32,%mm5
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436 movd %mm5,1536(%ebx)
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437 movq %mm3,%mm4
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438 pfsub %mm2,%mm4
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439 movq %mm7,%mm5
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440 punpckldq ASM_NAME(tfcos36)+20,%mm5
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441 pfmul %mm5,%mm4
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442 movq %mm4,%mm5
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443 pfacc %mm5,%mm5
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444 movd 128(%edx),%mm6
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445 punpckldq 84(%edx),%mm6
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446 pfmul %mm6,%mm5
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447 movd %mm5,56(%ecx)
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448 psrlq $32,%mm5
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449 movd %mm5,12(%ecx)
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450 movq %mm4,%mm6
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451 punpckldq %mm6,%mm5
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452 pfsub %mm6,%mm5
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|
453 punpckhdq %mm5,%mm5
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|
454 movd 12(%edx),%mm6
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455 punpckldq 56(%edx),%mm6
|
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456 pfmul %mm6,%mm5
|
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|
457 movd 12(%esi),%mm6
|
|
|
458 punpckldq 56(%esi),%mm6
|
|
|
459 pfadd %mm6,%mm5
|
|
|
460 movd %mm5,384(%ebx)
|
|
|
461 psrlq $32,%mm5
|
|
|
462 movd %mm5,1792(%ebx)
|
|
|
463
|
|
|
464 movq (%eax),%mm4
|
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|
465 movq 16(%eax),%mm3
|
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|
466 pfsub %mm3,%mm4
|
|
|
467 movq 32(%eax),%mm3
|
|
|
468 pfadd %mm3,%mm4
|
|
|
469 movq 48(%eax),%mm3
|
|
|
470 pfsub %mm3,%mm4
|
|
|
471 movq 64(%eax),%mm3
|
|
|
472 pfadd %mm3,%mm4
|
|
|
473 movq %mm7,%mm5
|
|
|
474 punpckldq ASM_NAME(tfcos36)+16,%mm5
|
|
|
475 pfmul %mm5,%mm4
|
|
|
476 movq %mm4,%mm5
|
|
|
477 pfacc %mm5,%mm5
|
|
|
478 movd 124(%edx),%mm6
|
|
|
479 punpckldq 88(%edx),%mm6
|
|
|
480 pfmul %mm6,%mm5
|
|
|
481 movd %mm5,52(%ecx)
|
|
|
482 psrlq $32,%mm5
|
|
|
483 movd %mm5,16(%ecx)
|
|
|
484 movq %mm4,%mm6
|
|
|
485 punpckldq %mm6,%mm5
|
|
|
486 pfsub %mm6,%mm5
|
|
|
487 punpckhdq %mm5,%mm5
|
|
|
488 movd 16(%edx),%mm6
|
|
|
489 punpckldq 52(%edx),%mm6
|
|
|
490 pfmul %mm6,%mm5
|
|
|
491 movd 16(%esi),%mm6
|
|
|
492 punpckldq 52(%esi),%mm6
|
|
|
493 pfadd %mm6,%mm5
|
|
|
494 movd %mm5,512(%ebx)
|
|
|
495 psrlq $32,%mm5
|
|
|
496 movd %mm5,1664(%ebx)
|
|
|
497
|
|
|
498 femms
|
|
|
499 popl %ebx
|
|
|
500 popl %esi
|
|
|
501 movl %ebp,%esp
|
|
|
502 popl %ebp
|
|
|
503 ret
|
|
|
504
|
|
|
505 /* Mark non-executable stack. */
|
|
|
506 #if defined(__linux__) && defined(__ELF__)
|
|
|
507 .section .note.GNU-stack,"",%progbits
|
|
|
508 #endif
|
