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      1 
      2 /*
      3  * Mesa 3-D graphics library
      4  * Version:  3.5
      5  *
      6  * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
      7  *
      8  * Permission is hereby granted, free of charge, to any person obtaining a
      9  * copy of this software and associated documentation files (the "Software"),
     10  * to deal in the Software without restriction, including without limitation
     11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     12  * and/or sell copies of the Software, and to permit persons to whom the
     13  * Software is furnished to do so, subject to the following conditions:
     14  *
     15  * The above copyright notice and this permission notice shall be included
     16  * in all copies or substantial portions of the Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     21  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     22  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24  */
     25 
     26 #ifdef USE_3DNOW_ASM
     27 #include "assyntax.h"
     28 #include "matypes.h"
     29 #include "xform_args.h"
     30 
     31     SEG_TEXT
     32 
     33 #define FRAME_OFFSET	4
     34 
     35 
     36 ALIGNTEXT16
     37 GLOBL GLNAME( _mesa_3dnow_transform_points2_general )
     38 HIDDEN(_mesa_3dnow_transform_points2_general)
     39 GLNAME( _mesa_3dnow_transform_points2_general ):
     40 
     41     PUSH_L    ( ESI )
     42 
     43     MOV_L     ( ARG_DEST, ECX )
     44     MOV_L     ( ARG_MATRIX, ESI )
     45     MOV_L     ( ARG_SOURCE, EAX )
     46     MOV_L     ( CONST(4), REGOFF(V4F_SIZE, ECX) )
     47     OR_B      ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
     48     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
     49     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
     50 
     51     PUSH_L    ( EDI )
     52 
     53     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
     54     MOV_L     ( ESI, ECX )
     55     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
     56     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
     57     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
     58 
     59     TEST_L    ( ESI, ESI )
     60     JZ        ( LLBL( G3TPGR_3 ) )
     61 
     62     MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
     63     PUNPCKLDQ ( REGOFF(16, ECX), MM0 )	/* m10             | m00             */
     64 
     65     MOVD      ( REGOFF(4, ECX), MM1 )	/*                 | m01             */
     66     PUNPCKLDQ ( REGOFF(20, ECX), MM1 )	/* m11             | m01             */
     67 
     68     MOVD      ( REGOFF(8, ECX), MM2 )	/*                 | m02             */
     69     PUNPCKLDQ ( REGOFF(24, ECX), MM2 )	/* m12             | m02             */
     70 
     71     MOVD      ( REGOFF(12, ECX), MM3 )	/*                 | m03             */
     72     PUNPCKLDQ ( REGOFF(28, ECX), MM3 )	/* m13             | m03             */
     73 
     74     MOVQ      ( REGOFF(48, ECX), MM4 )	/* m31             | m30             */
     75     MOVQ      ( REGOFF(56, ECX), MM5 )	/* m33             | m32             */
     76 
     77 ALIGNTEXT16
     78 LLBL( G3TPGR_2 ):
     79 
     80     MOVQ      ( REGIND(EAX), MM6 )	/* x1              | x0              */
     81     MOVQ      ( MM6, MM7 )		/* x1              | x0              */
     82 
     83     PFMUL     ( MM0, MM6 )		/* x1*m10          | x0*m00          */
     84     PFMUL     ( MM1, MM7 )		/* x1*m11          | x0*m01          */
     85 
     86     PFACC     ( MM7, MM6 )		/* x0*m01+x1*m11   | x0*x00+x1*m10   */
     87     PFADD     ( MM4, MM6 )		/* x0*...*m11+m31  | x0*...*m10+m30  */
     88 
     89     MOVQ      ( MM6, REGIND(EDX) )	/* write r1, r0                      */
     90     MOVQ      ( REGIND(EAX), MM6 )	/* x1              | x0              */
     91 
     92     MOVQ      ( MM6, MM7 )		/* x1              | x0              */
     93     PFMUL     ( MM2, MM6 )		/* x1*m12          | x0*m02          */
     94 
     95     PFMUL     ( MM3, MM7 )		/* x1*m13          | x0*m03          */
     96     ADD_L     ( EDI, EAX )		/* next vertex                       */
     97 
     98     PFACC     ( MM7, MM6 )		/* x0*m03+x1*m13   | x0*x02+x1*m12   */
     99     PFADD     ( MM5, MM6 )		/* x0*...*m13+m33  | x0*...*m12+m32  */
    100 
    101     MOVQ      ( MM6, REGOFF(8, EDX) )	/* write r3, r2                      */
    102     ADD_L     ( CONST(16), EDX )	/* next r                            */
    103 
    104     DEC_L     ( ESI )			/* decrement vertex counter          */
    105     JNZ       ( LLBL( G3TPGR_2 ) )	/* cnt > 0 ? -> process next vertex  */
    106 
    107 LLBL( G3TPGR_3 ):
    108 
    109     FEMMS
    110     POP_L     ( EDI )
    111     POP_L     ( ESI )
    112     RET
    113 
    114 
    115 
    116 
    117 ALIGNTEXT16
    118 GLOBL GLNAME( _mesa_3dnow_transform_points2_perspective )
    119 HIDDEN(_mesa_3dnow_transform_points2_perspective)
    120 GLNAME( _mesa_3dnow_transform_points2_perspective ):
    121 
    122     PUSH_L    ( ESI )
    123 
    124     MOV_L     ( ARG_DEST, ECX )
    125     MOV_L     ( ARG_MATRIX, ESI )
    126     MOV_L     ( ARG_SOURCE, EAX )
    127     MOV_L     ( CONST(4), REGOFF(V4F_SIZE, ECX) )
    128     OR_B      ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
    129     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    130     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    131 
    132     PUSH_L    ( EDI )
    133 
    134     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    135     MOV_L     ( ESI, ECX )
    136     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    137     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    138     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    139 
    140     TEST_L    ( ESI, ESI )
    141     JZ        ( LLBL( G3TPPR_3 ) )
    142 
    143     MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    144     PUNPCKLDQ ( REGOFF(20, ECX), MM0 )	/* m11             | m00             */
    145 
    146     MOVD      ( REGOFF(56, ECX), MM3 )	/*                 | m32             */
    147 
    148 ALIGNTEXT16
    149 LLBL( G3TPPR_2 ):
    150 
    151     MOVQ      ( REGIND(EAX), MM4 )	/* x1              | x0              */
    152     PFMUL     ( MM0, MM4 )		/* x1*m11          | x0*m00          */
    153 
    154     MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    155     MOVQ      ( MM3, REGOFF(8, EDX) )	/* write r2  (=m32), r3 (=0)         */
    156 
    157     ADD_L     ( EDI, EAX )		/* next vertex                       */
    158     ADD_L     ( CONST(16), EDX )	/* next r                            */
    159 
    160     DEC_L     ( ESI )			/* decrement vertex counter          */
    161     JNZ       ( LLBL( G3TPPR_2 ) )	/* cnt > 0 ? -> process next vertex  */
    162 
    163 LLBL( G3TPPR_3 ):
    164 
    165     FEMMS
    166     POP_L     ( EDI )
    167     POP_L     ( ESI )
    168     RET
    169 
    170 
    171 
    172 
    173 ALIGNTEXT16
    174 GLOBL GLNAME( _mesa_3dnow_transform_points2_3d )
    175 HIDDEN(_mesa_3dnow_transform_points2_3d)
    176 GLNAME( _mesa_3dnow_transform_points2_3d ):
    177 
    178     PUSH_L    ( ESI )
    179 
    180     MOV_L     ( ARG_DEST, ECX )
    181     MOV_L     ( ARG_MATRIX, ESI )
    182     MOV_L     ( ARG_SOURCE, EAX )
    183     MOV_L     ( CONST(3), REGOFF(V4F_SIZE, ECX) )
    184     OR_B      ( CONST(VEC_SIZE_3 ), REGOFF(V4F_FLAGS, ECX) )
    185     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    186     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    187 
    188     PUSH_L    ( EDI )
    189 
    190     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    191     MOV_L     ( ESI, ECX )
    192     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    193     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    194     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    195 
    196     TEST_L    ( ESI, ESI )
    197     JZ        ( LLBL( G3TP3R_3 ) )
    198 
    199     MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    200     PUNPCKLDQ ( REGOFF(16, ECX), MM0 )	/* m10             | m00             */
    201 
    202     MOVD      ( REGOFF(4, ECX), MM1 )	/*                 | m01             */
    203     PUNPCKLDQ ( REGOFF(20, ECX), MM1 )	/* m11             | m01             */
    204 
    205     MOVD      ( REGOFF(8, ECX), MM2 )	/*                 | m02             */
    206     PUNPCKLDQ ( REGOFF(24, ECX), MM2 )	/* m12             | m02             */
    207 
    208     MOVQ      ( REGOFF(48, ECX), MM4 )	/* m31             | m30             */
    209     MOVD      ( REGOFF(56, ECX), MM5 )	/*                 | m32             */
    210 
    211 ALIGNTEXT16
    212 LLBL( G3TP3R_2 ):
    213 
    214     MOVQ      ( REGIND(EAX), MM6 )	/* x1              | x0              */
    215     MOVQ      ( MM6, MM7 )		/* x1              | x0              */
    216 
    217     PFMUL     ( MM0, MM6 )		/* x1*m10          | x0*m00          */
    218     PFMUL     ( MM1, MM7 )		/* x1*m11          | x0*m01          */
    219 
    220     PFACC     ( MM7, MM6 )		/* x0*m01+x1*m11   | x0*x00+x1*m10   */
    221     PFADD     ( MM4, MM6 )		/* x0*...*m11+m31  | x0*...*m10+m30  */
    222 
    223     MOVQ      ( MM6, REGIND(EDX) )	/* write r1, r0                      */
    224     MOVQ      ( REGIND(EAX), MM6 )	/* x1              | x0              */
    225 
    226     MOVQ      ( MM6, MM7 )		/* x1              | x0              */
    227     PFMUL     ( MM2, MM6 )		/* x1*m12          | x0*m02          */
    228 
    229     PFACC     ( MM7, MM6 )		/* ***trash***     | x0*x02+x1*m12   */
    230     PFADD     ( MM5, MM6 )		/* ***trash***     | x0*...*m12+m32  */
    231 
    232     MOVD      ( MM6, REGOFF(8, EDX) )	/* write r2                          */
    233     ADD_L     ( EDI, EAX )		/* next vertex                       */
    234 
    235     ADD_L     ( CONST(16), EDX )	/* next r                            */
    236     DEC_L     ( ESI )			/* decrement vertex counter          */
    237 
    238     JNZ       ( LLBL( G3TP3R_2 ) )	/* cnt > 0 ? -> process next vertex  */
    239 
    240 LLBL( G3TP3R_3 ):
    241 
    242     FEMMS
    243     POP_L     ( EDI )
    244     POP_L     ( ESI )
    245     RET
    246 
    247 
    248 
    249 
    250 ALIGNTEXT16
    251 GLOBL GLNAME( _mesa_3dnow_transform_points2_3d_no_rot )
    252 HIDDEN(_mesa_3dnow_transform_points2_3d_no_rot)
    253 GLNAME( _mesa_3dnow_transform_points2_3d_no_rot ):
    254 
    255     PUSH_L    ( ESI )
    256 
    257     MOV_L     ( ARG_DEST, ECX )
    258     MOV_L     ( ARG_MATRIX, ESI )
    259     MOV_L     ( ARG_SOURCE, EAX )
    260     MOV_L     ( CONST(3), REGOFF(V4F_SIZE, ECX) )
    261     OR_B      ( CONST(VEC_SIZE_3 ), REGOFF(V4F_FLAGS, ECX) )
    262     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    263     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    264 
    265     PUSH_L    ( EDI )
    266 
    267     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    268     MOV_L     ( ESI, ECX )
    269     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    270     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    271     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    272 
    273     TEST_L    ( ESI, ESI )
    274     JZ        ( LLBL( G3TP3NRR_3 ) )
    275 
    276     MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    277     PUNPCKLDQ ( REGOFF(20, ECX), MM0 )	/* m11             | m00             */
    278 
    279     MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */
    280     MOVD      ( REGOFF(56, ECX), MM3 )	/*                 | m32             */
    281 
    282 ALIGNTEXT16
    283 LLBL( G3TP3NRR_2 ):
    284 
    285     MOVQ      ( REGIND(EAX), MM4 )	/* x1              | x0              */
    286     PFMUL     ( MM0, MM4 )		/* x1*m11          | x0*m00          */
    287 
    288     PFADD     ( MM2, MM4 )		/* x1*m11+m31      | x0*m00+m30      */
    289     MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    290 
    291     MOVD      ( MM3, REGOFF(8, EDX) )	/* write r2                          */
    292     ADD_L     ( EDI, EAX )		/* next vertex                       */
    293 
    294     ADD_L     ( CONST(16), EDX )	/* next r                            */
    295     DEC_L     ( ESI )			/* decrement vertex counter          */
    296 
    297     JNZ       ( LLBL( G3TP3NRR_2 ) )	/* cnt > 0 ? -> process next vertex  */
    298 
    299 LLBL( G3TP3NRR_3 ):
    300 
    301     FEMMS
    302     POP_L     ( EDI )
    303     POP_L     ( ESI )
    304     RET
    305 
    306 
    307 
    308 
    309 ALIGNTEXT16
    310 GLOBL GLNAME( _mesa_3dnow_transform_points2_2d )
    311 HIDDEN(_mesa_3dnow_transform_points2_2d)
    312 GLNAME( _mesa_3dnow_transform_points2_2d ):
    313 
    314     PUSH_L    ( ESI )
    315 
    316     MOV_L     ( ARG_DEST, ECX )
    317     MOV_L     ( ARG_MATRIX, ESI )
    318     MOV_L     ( ARG_SOURCE, EAX )
    319     MOV_L     ( CONST(2), REGOFF(V4F_SIZE, ECX) )
    320     OR_B      ( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, ECX) )
    321     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    322     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    323 
    324     PUSH_L    ( EDI )
    325 
    326     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    327     MOV_L     ( ESI, ECX )
    328     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    329     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    330     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    331 
    332     TEST_L    ( ESI, ESI )
    333     JZ        ( LLBL( G3TP2R_3 ) )
    334 
    335     MOVQ      ( REGIND(ECX), MM0 )	/* m01             | m00             */
    336     MOVQ      ( REGOFF(16, ECX), MM1 )	/* m11             | m10             */
    337 
    338     MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */
    339 
    340 ALIGNTEXT16
    341 LLBL( G3TP2R_2 ):
    342 
    343     MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    344     MOVD      ( REGOFF(4, EAX), MM5 )	/*                 | x1              */
    345 
    346     PUNPCKLDQ ( MM4, MM4 )		/* x0              | x0              */
    347     ADD_L     ( EDI, EAX )		/* next vertex                       */
    348 
    349     PFMUL     ( MM0, MM4 )		/* x0*m01          | x0*m00          */
    350     PUNPCKLDQ ( MM5, MM5 )		/* x1              | x1              */
    351 
    352     PFMUL     ( MM1, MM5 )		/* x1*m11          | x1*m10          */
    353     PFADD     ( MM2, MM4 )		/* x...x1*m11+31   | x0*..*m10+m30   */
    354 
    355     PFADD     ( MM5, MM4 )		/* x0*m01+x1*m11   | x0*m00+x1*m10   */
    356     MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    357 
    358     ADD_L     ( CONST(16), EDX )	/* next r                            */
    359     DEC_L     ( ESI )			/* decrement vertex counter          */
    360 
    361     JNZ       ( LLBL( G3TP2R_2 ) )	/* cnt > 0 ? -> process next vertex  */
    362 
    363 LLBL( G3TP2R_3 ):
    364 
    365     FEMMS
    366     POP_L     ( EDI )
    367     POP_L     ( ESI )
    368     RET
    369 
    370 
    371 
    372 
    373 ALIGNTEXT16
    374 GLOBL GLNAME( _mesa_3dnow_transform_points2_2d_no_rot )
    375 HIDDEN(_mesa_3dnow_transform_points2_2d_no_rot)
    376 GLNAME( _mesa_3dnow_transform_points2_2d_no_rot ):
    377 
    378     PUSH_L    ( ESI )
    379 
    380     MOV_L     ( ARG_DEST, ECX )
    381     MOV_L     ( ARG_MATRIX, ESI )
    382     MOV_L     ( ARG_SOURCE, EAX )
    383     MOV_L     ( CONST(2), REGOFF(V4F_SIZE, ECX) )
    384     OR_B      ( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, ECX) )
    385     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    386     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    387 
    388     PUSH_L    ( EDI )
    389 
    390     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    391     MOV_L     ( ESI, ECX )
    392     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    393     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    394     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    395 
    396     TEST_L    ( ESI, ESI )
    397     JZ        ( LLBL( G3TP2NRR_3 ) )
    398 
    399     MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    400     PUNPCKLDQ ( REGOFF(20, ECX), MM0 )	/* m11             | m00             */
    401 
    402     MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */
    403 
    404 ALIGNTEXT16
    405 LLBL( G3TP2NRR_2 ):
    406 
    407     MOVQ      ( REGIND(EAX), MM4 )	/* x1              | x0              */
    408     ADD_L     ( EDI, EAX )		/* next vertex                       */
    409 
    410     PFMUL     ( MM0, MM4 )		/* x1*m11          | x0*m00          */
    411     PFADD     ( MM2, MM4 )		/* m31             | x0*m00+m30      */
    412 
    413     MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    414     ADD_L     ( CONST(16), EDX )	/* next r                            */
    415 
    416     DEC_L     ( ESI )			/* decrement vertex counter          */
    417     JNZ       ( LLBL( G3TP2NRR_2 ) )	/* cnt > 0 ? -> process next vertex  */
    418 
    419 LLBL( G3TP2NRR_3 ):
    420 
    421     FEMMS
    422     POP_L     ( EDI )
    423     POP_L     ( ESI )
    424     RET
    425 
    426 
    427 
    428 
    429 ALIGNTEXT16
    430 GLOBL GLNAME( _mesa_3dnow_transform_points2_identity )
    431 HIDDEN(_mesa_3dnow_transform_points2_identity)
    432 GLNAME( _mesa_3dnow_transform_points2_identity ):
    433 
    434     PUSH_L    ( ESI )
    435 
    436     MOV_L     ( ARG_DEST, ECX )
    437     MOV_L     ( ARG_MATRIX, ESI )
    438     MOV_L     ( ARG_SOURCE, EAX )
    439     MOV_L     ( CONST(2), REGOFF(V4F_SIZE, ECX) )
    440     OR_B      ( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, ECX) )
    441     MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    442     MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )
    443 
    444     PUSH_L    ( EDI )
    445 
    446     MOV_L     ( REGOFF(V4F_START, ECX), EDX )
    447     MOV_L     ( ESI, ECX )
    448     MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    449     MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    450     MOV_L     ( REGOFF(V4F_START, EAX), EAX )
    451 
    452     TEST_L    ( ESI, ESI )
    453     JZ        ( LLBL( G3TPIR_3 ) )
    454 
    455 ALIGNTEXT16
    456 LLBL( G3TPIR_3 ):
    457 
    458     MOVQ      ( REGIND(EAX), MM0 )	/* x1              | x0              */
    459     ADD_L     ( EDI, EAX )		/* next vertex                       */
    460 
    461     MOVQ      ( MM0, REGIND(EDX) )	/* r1              | r0              */
    462     ADD_L     ( CONST(16), EDX )	/* next r                            */
    463 
    464     DEC_L     ( ESI )			/* decrement vertex counter          */
    465     JNZ       ( LLBL( G3TPIR_3 ) )	/* cnt > 0 ? -> process next vertex  */
    466 
    467 LLBL( G3TPIR_4 ):
    468 
    469     FEMMS
    470     POP_L     ( EDI )
    471     POP_L     ( ESI )
    472     RET
    473 #endif
    474 
    475 #if defined (__ELF__) && defined (__linux__)
    476 	.section .note.GNU-stack,"",%progbits
    477 #endif
    478