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70 | giacomo | 1 | /* $Id: sse_normal.s,v 1.1 2003-03-13 12:11:49 giacomo Exp $ */ |
2 | |||
3 | /* |
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4 | * Mesa 3-D graphics library |
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5 | * Version: 3.5 |
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6 | * |
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7 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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8 | * |
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9 | * Permission is hereby granted, free of charge, to any person obtaining a |
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10 | * copy of this software and associated documentation files (the "Software"), |
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11 | * to deal in the Software without restriction, including without limitation |
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12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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13 | * and/or sell copies of the Software, and to permit persons to whom the |
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14 | * Software is furnished to do so, subject to the following conditions: |
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15 | * |
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16 | * The above copyright notice and this permission notice shall be included |
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17 | * in all copies or substantial portions of the Software. |
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18 | * |
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19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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25 | */ |
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26 | |||
27 | /** TODO: |
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28 | * - insert PREFETCH instructions to avoid cache-misses ! |
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29 | * - some more optimizations are possible... |
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30 | * - for 40-50% more performance in the SSE-functions, the |
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31 | * data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned ! |
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32 | */ |
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33 | |||
34 | #include "matypes.h" |
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35 | #include "norm_args.h" |
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36 | |||
37 | SEG_TEXT |
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38 | |||
39 | #define M(i) REGOFF(i * 4, EDX) |
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40 | #define S(i) REGOFF(i * 4, ESI) |
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41 | #define D(i) REGOFF(i * 4, EDI) |
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42 | #define STRIDE REGOFF(12, ESI) |
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43 | |||
44 | |||
45 | ALIGNTEXT16 |
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46 | GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot) |
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47 | GLNAME(_mesa_sse_transform_rescale_normals_no_rot): |
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48 | |||
49 | #define FRAME_OFFSET 8 |
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50 | PUSH_L ( ESI ) |
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51 | PUSH_L ( EDI ) |
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52 | |||
53 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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54 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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55 | |||
56 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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57 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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58 | |||
59 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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60 | |||
61 | TEST_L ( ECX, ECX ) |
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62 | JZ( LLBL(K_G3TRNNRR_finish) ) /* count was zero; go to finish */ |
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63 | |||
64 | MOV_L ( STRIDE, EAX ) /* stride */ |
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65 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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66 | |||
67 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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68 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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69 | |||
70 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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71 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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72 | |||
73 | ALIGNTEXT32 |
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74 | MOVSS ( M(0), XMM1 ) /* m0 */ |
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75 | MOVSS ( M(5), XMM2 ) /* m5 */ |
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76 | UNPCKLPS( XMM2, XMM1 ) /* m5 | m0 */ |
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77 | MOVSS ( ARG_SCALE, XMM0 ) /* scale */ |
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78 | SHUFPS ( CONST(0x0), XMM0, XMM0 ) /* scale | scale */ |
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79 | MULPS ( XMM0, XMM1 ) /* m5*scale | m0*scale */ |
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80 | MULSS ( M(10), XMM0 ) /* m10*scale */ |
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81 | |||
82 | ALIGNTEXT32 |
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83 | LLBL(K_G3TRNNRR_top): |
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84 | MOVLPS ( S(0), XMM2 ) /* uy | ux */ |
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85 | MULPS ( XMM1, XMM2 ) /* uy*m5*scale | ux*m0*scale */ |
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86 | MOVLPS ( XMM2, D(0) ) /* ->D(1) | D(0) */ |
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87 | |||
88 | MOVSS ( S(2), XMM2 ) /* uz */ |
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89 | MULSS ( XMM0, XMM2 ) /* uz*m10*scale */ |
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90 | MOVSS ( XMM2, D(2) ) /* ->D(2) */ |
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91 | |||
92 | LLBL(K_G3TRNNRR_skip): |
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93 | ADD_L ( CONST(16), EDI ) |
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94 | ADD_L ( EAX, ESI ) |
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95 | CMP_L ( ECX, EDI ) |
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96 | JNE ( LLBL(K_G3TRNNRR_top) ) |
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97 | |||
98 | LLBL(K_G3TRNNRR_finish): |
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99 | POP_L ( EDI ) |
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100 | POP_L ( ESI ) |
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101 | RET |
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102 | #undef FRAME_OFFSET |
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103 | |||
104 | |||
105 | |||
106 | ALIGNTEXT16 |
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107 | GLOBL GLNAME(_mesa_sse_transform_rescale_normals) |
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108 | GLNAME(_mesa_sse_transform_rescale_normals): |
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109 | |||
110 | #define FRAME_OFFSET 8 |
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111 | PUSH_L ( ESI ) |
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112 | PUSH_L ( EDI ) |
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113 | |||
114 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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115 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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116 | |||
117 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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118 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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119 | |||
120 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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121 | |||
122 | TEST_L ( ECX, ECX ) |
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123 | JZ( LLBL(K_G3TRNR_finish) ) /* count was zero; go to finish */ |
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124 | |||
125 | MOV_L ( STRIDE, EAX ) /* stride */ |
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126 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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127 | |||
128 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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129 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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130 | |||
131 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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132 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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133 | |||
134 | ALIGNTEXT32 |
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135 | MOVSS ( M(0), XMM0 ) /* m0 */ |
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136 | MOVSS ( M(4), XMM1 ) /* m4 */ |
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137 | UNPCKLPS( XMM1, XMM0 ) /* m4 | m0 */ |
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138 | |||
139 | MOVSS ( ARG_SCALE, XMM4 ) /* scale */ |
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140 | SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* scale | scale */ |
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141 | |||
142 | MULPS ( XMM4, XMM0 ) /* m4*scale | m0*scale */ |
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143 | MOVSS ( M(1), XMM1 ) /* m1 */ |
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144 | MOVSS ( M(5), XMM2 ) /* m5 */ |
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145 | UNPCKLPS( XMM2, XMM1 ) /* m5 | m1 */ |
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146 | MULPS ( XMM4, XMM1 ) /* m5*scale | m1*scale */ |
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147 | MOVSS ( M(2), XMM2 ) /* m2 */ |
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148 | MOVSS ( M(6), XMM3 ) /* m6 */ |
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149 | UNPCKLPS( XMM3, XMM2 ) /* m6 | m2 */ |
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150 | MULPS ( XMM4, XMM2 ) /* m6*scale | m2*scale */ |
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151 | |||
152 | MOVSS ( M(8), XMM6 ) /* m8 */ |
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153 | MULSS ( ARG_SCALE, XMM6 ) /* m8*scale */ |
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154 | MOVSS ( M(9), XMM7 ) /* m9 */ |
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155 | MULSS ( ARG_SCALE, XMM7 ) /* m9*scale */ |
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156 | |||
157 | ALIGNTEXT32 |
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158 | LLBL(K_G3TRNR_top): |
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159 | MOVSS ( S(0), XMM3 ) /* ux */ |
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160 | SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ux | ux */ |
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161 | MULPS ( XMM0, XMM3 ) /* ux*m4 | ux*m0 */ |
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162 | MOVSS ( S(1), XMM4 ) /* uy */ |
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163 | SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* uy | uy */ |
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164 | MULPS ( XMM1, XMM4 ) /* uy*m5 | uy*m1 */ |
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165 | MOVSS ( S(2), XMM5 ) /* uz */ |
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166 | SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* uz | uz */ |
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167 | MULPS ( XMM2, XMM5 ) /* uz*m6 | uz*m2 */ |
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168 | |||
169 | ADDPS ( XMM4, XMM3 ) |
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170 | ADDPS ( XMM5, XMM3 ) |
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171 | MOVLPS ( XMM3, D(0) ) |
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172 | |||
173 | MOVSS ( M(10), XMM3 ) /* m10 */ |
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174 | MULSS ( ARG_SCALE, XMM3 ) /* m10*scale */ |
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175 | MULSS ( S(2), XMM3 ) /* m10*scale*uz */ |
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176 | MOVSS ( S(1), XMM4 ) /* uy */ |
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177 | MULSS ( XMM7, XMM4 ) /* uy*m9*scale */ |
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178 | MOVSS ( S(0), XMM5 ) /* ux */ |
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179 | MULSS ( XMM6, XMM5 ) /* ux*m8*scale */ |
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180 | |||
181 | ADDSS ( XMM4, XMM3 ) |
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182 | ADDSS ( XMM5, XMM3 ) |
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183 | MOVSS ( XMM3, D(2) ) |
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184 | |||
185 | LLBL(K_G3TRNR_skip): |
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186 | ADD_L ( CONST(16), EDI ) |
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187 | ADD_L ( EAX, ESI ) |
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188 | CMP_L ( ECX, EDI ) |
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189 | JNE ( LLBL(K_G3TRNR_top) ) |
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190 | |||
191 | LLBL(K_G3TRNR_finish): |
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192 | POP_L ( EDI ) |
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193 | POP_L ( ESI ) |
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194 | RET |
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195 | #undef FRAME_OFFSET |
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196 | |||
197 | |||
198 | ALIGNTEXT16 |
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199 | GLOBL GLNAME(_mesa_sse_transform_normals_no_rot) |
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200 | GLNAME(_mesa_sse_transform_normals_no_rot): |
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201 | |||
202 | #define FRAME_OFFSET 8 |
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203 | PUSH_L ( ESI ) |
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204 | PUSH_L ( EDI ) |
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205 | |||
206 | MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
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207 | MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
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208 | |||
209 | MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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210 | MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
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211 | |||
212 | MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */ |
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213 | |||
214 | TEST_L ( ECX, ECX ) |
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215 | JZ( LLBL(K_G3TNNRR_finish) ) /* count was zero; go to finish */ |
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216 | |||
217 | MOV_L ( STRIDE, EAX ) /* stride */ |
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218 | MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */ |
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219 | |||
220 | IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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221 | MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */ |
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222 | |||
223 | MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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224 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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225 | |||
226 | ALIGNTEXT32 |
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227 | MOVSS( M(0), XMM0 ) /* m0 */ |
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228 | MOVSS( M(5), XMM1 ) /* m5 */ |
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229 | UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */ |
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230 | MOVSS( M(10), XMM1 ) /* m10 */ |
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231 | |||
232 | ALIGNTEXT32 |
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233 | LLBL(K_G3TNNRR_top): |
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234 | MOVLPS( S(0), XMM2 ) /* uy | ux */ |
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235 | MULPS( XMM0, XMM2 ) /* uy*m5 | ux*m0 */ |
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236 | MOVLPS( XMM2, D(0) ) |
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237 | |||
238 | MOVSS( S(2), XMM2 ) /* uz */ |
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239 | MULSS( XMM1, XMM2 ) /* uz*m10 */ |
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240 | MOVSS( XMM2, D(2) ) |
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241 | |||
242 | LLBL(K_G3TNNRR_skip): |
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243 | ADD_L ( CONST(16), EDI ) |
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244 | ADD_L ( EAX, ESI ) |
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245 | CMP_L ( ECX, EDI ) |
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246 | JNE ( LLBL(K_G3TNNRR_top) ) |
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247 | |||
248 | LLBL(K_G3TNNRR_finish): |
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249 | POP_L ( EDI ) |
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250 | POP_L ( ESI ) |
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251 | RET |
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252 | #undef FRAME_OFFSET |