src/mesa/x86/sse_xform1.S

   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 /** TODO:
  27   * - insert PREFETCH instructions to avoid cache-misses !
  28   * - some more optimizations are possible...
  29   * - for 40-50% more performance in the SSE-functions, the
  30   *   data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !
  31   */
  32
  33 #ifdef USE_SSE_ASM
  34 #include "matypes.h"
  35 #include "xform_args.h"
  36
  37    SEG_TEXT
  38
  39 #define S(i)    REGOFF(i * 4, ESI)
  40 #define D(i)    REGOFF(i * 4, EDI)
  41 #define M(i)    REGOFF(i * 4, EDX)
  42
  43
  44 ALIGNTEXT4
  45 GLOBL GLNAME(_mesa_sse_transform_points1_general)
  46 HIDDEN( _mesa_sse_transform_points1_general )
  47 GLNAME( _mesa_sse_transform_points1_general ):
  48
  49 #define FRAME_OFFSET 8
  50     PUSH_L    ( ESI )
  51     PUSH_L    ( EDI )
  52
  53     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
  54     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
  55
  56     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
  57     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
  58
  59     CMP_L( CONST(0), ECX )                      /* count == 0 ? */
  60     JE( LLBL(K_GTP1GR_finish) )                 /* yes -> nothing to do. */
  61
  62     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
  63     OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
  64
  65     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
  66     MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
  67
  68     SHL_L( CONST(4), ECX )                      /* count *= 16 */
  69     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
  70
  71     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
  72     ADD_L( EDI, ECX )                           /* count += dest ptr */
  73
  74
  75 ALIGNTEXT32
  76     MOVAPS( M(0), XMM0 )                        /* m3  | m2  | m1  | m0  */
  77     MOVAPS( M(12), XMM1 )                       /* m15 | m14 | m13 | m12 */
  78
  79 ALIGNTEXT32
  80 LLBL(K_GTP1GR_top):
  81     MOVSS( S(0), XMM2 )                         /* ox */
  82     SHUFPS( CONST(0x0), XMM2, XMM2 )            /* ox | ox | ox | ox */
  83     MULPS( XMM0, XMM2 )                         /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
  84     ADDPS( XMM1, XMM2 )                         /* + | + | + | + */
  85     MOVUPS( XMM2, D(0) )
  86
  87 LLBL(K_GTP1GR_skip):
  88     ADD_L     ( CONST(16), EDI )
  89     ADD_L     ( EAX, ESI )
  90     CMP_L     ( ECX, EDI )
  91     JNE       ( LLBL(K_GTP1GR_top) )
  92
  93 LLBL(K_GTP1GR_finish):
  94     POP_L     ( EDI )
  95     POP_L     ( ESI )
  96     RET
  97 #undef FRAME_OFFSET
  98
  99
 100
 101 ALIGNTEXT4
 102 GLOBL GLNAME(_mesa_sse_transform_points1_identity)
 103 HIDDEN(_mesa_sse_transform_points1_identity)
 104 GLNAME( _mesa_sse_transform_points1_identity ):
 105
 106 #define FRAME_OFFSET 8
 107     PUSH_L    ( ESI )
 108     PUSH_L    ( EDI )
 109
 110     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 111     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 112
 113     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 114
 115     TEST_L( ECX, ECX)
 116     JZ( LLBL(K_GTP1IR_finish) )                 /* count was zero; go to finish */
 117
 118     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 119     OR_L( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 120
 121     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 122     MOV_L( CONST(1), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 123
 124     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 125     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 126
 127     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 128     ADD_L( EDI, ECX )                           /* count += dest ptr */
 129
 130     CMP_L( ESI, EDI )
 131     JE( LLBL(K_GTP1IR_finish) )
 132
 133
 134 ALIGNTEXT32
 135 LLBL(K_GTP1IR_top):
 136     MOV_L( S(0), EDX )
 137     MOV_L( EDX, D(0) )
 138
 139 LLBL(K_GTP1IR_skip):
 140     ADD_L     ( CONST(16), EDI )
 141     ADD_L     ( EAX, ESI )
 142     CMP_L     ( ECX, EDI )
 143     JNE       ( LLBL(K_GTP1IR_top) )
 144
 145 LLBL(K_GTP1IR_finish):
 146     POP_L     ( EDI )
 147     POP_L     ( ESI )
 148     RET
 149 #undef FRAME_OFFSET
 150
 151
 152
 153 ALIGNTEXT4
 154 GLOBL GLNAME(_mesa_sse_transform_points1_3d_no_rot)
 155 HIDDEN(_mesa_sse_transform_points1_3d_no_rot)
 156 GLNAME(_mesa_sse_transform_points1_3d_no_rot):
 157
 158 #define FRAME_OFFSET 8
 159     PUSH_L( ESI )
 160     PUSH_L( EDI )
 161
 162     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 163     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 164
 165     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 166     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 167
 168     TEST_L( ECX, ECX)
 169     JZ( LLBL(K_GTP13DNRR_finish) )              /* count was zero; go to finish */
 170
 171     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 172     OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 173
 174     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 175     MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 176
 177     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 178     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 179
 180     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 181     ADD_L( EDI, ECX )                           /* count += dest ptr */
 182
 183
 184 ALIGNTEXT32
 185     MOVSS( M(0), XMM0 )                         /* m0 */
 186     MOVSS( M(12), XMM1 )                        /* m12 */
 187     MOVSS( M(13), XMM2 )                        /* m13 */
 188     MOVSS( M(14), XMM3 )                        /* m14 */
 189
 190 ALIGNTEXT32
 191 LLBL(K_GTP13DNRR_top):
 192     MOVSS( S(0), XMM4 )                         /* ox */
 193     MULSS( XMM0, XMM4 )                         /* ox*m0 */
 194     ADDSS( XMM1, XMM4 )                         /* ox*m0+m12 */
 195     MOVSS( XMM4, D(0) )
 196
 197     MOVSS( XMM2, D(1) )
 198     MOVSS( XMM3, D(2) )
 199
 200 LLBL(K_GTP13DNRR_skip):
 201     ADD_L    ( CONST(16), EDI )
 202     ADD_L    ( EAX, ESI )
 203     CMP_L    ( ECX, EDI )
 204     JNE      ( LLBL(K_GTP13DNRR_top) )
 205
 206 LLBL(K_GTP13DNRR_finish):
 207     POP_L    ( EDI )
 208     POP_L    ( ESI )
 209     RET
 210 #undef FRAME_OFFSET
 211
 212
 213
 214 ALIGNTEXT4
 215 GLOBL GLNAME(_mesa_sse_transform_points1_perspective)
 216 HIDDEN(_mesa_sse_transform_points1_perspective)
 217 GLNAME(_mesa_sse_transform_points1_perspective):
 218
 219 #define FRAME_OFFSET 8
 220     PUSH_L   ( ESI )
 221     PUSH_L   ( EDI )
 222
 223     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 224     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 225
 226     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 227     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 228
 229     TEST_L( ECX, ECX)
 230     JZ( LLBL(K_GTP13PR_finish) )                /* count was zero; go to finish */
 231
 232     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 233     OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 234
 235     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 236     MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 237
 238     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 239     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 240
 241     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 242     ADD_L( EDI, ECX )                           /* count += dest ptr */
 243
 244
 245 ALIGNTEXT32
 246     XORPS( XMM0, XMM0 )                         /* 0 | 0 | 0 | 0 */
 247     MOVSS( M(0), XMM1 )                         /* m0 */
 248     MOVSS( M(14), XMM2 )                        /* m14 */
 249
 250 ALIGNTEXT32
 251 LLBL(K_GTP13PR_top):
 252     MOVSS( S(0), XMM3 )                         /* ox */
 253     MULSS( XMM1, XMM3 )                         /* ox*m0 */
 254     MOVSS( XMM3, D(0) )                         /* ox*m0->D(0) */
 255     MOVSS( XMM2, D(2) )                         /* m14->D(2) */
 256
 257     MOVSS( XMM0, D(1) )
 258     MOVSS( XMM0, D(3) )
 259
 260 LLBL(K_GTP13PR_skip):
 261     ADD_L( CONST(16), EDI )
 262     ADD_L( EAX, ESI )
 263     CMP_L( ECX, EDI )
 264     JNE( LLBL(K_GTP13PR_top) )
 265
 266 LLBL(K_GTP13PR_finish):
 267     POP_L    ( EDI )
 268     POP_L    ( ESI )
 269     RET
 270 #undef FRAME_OFFSET
 271
 272
 273 ALIGNTEXT4
 274 GLOBL GLNAME(_mesa_sse_transform_points1_2d)
 275 HIDDEN(_mesa_sse_transform_points1_2d)
 276 GLNAME(_mesa_sse_transform_points1_2d):
 277
 278 #define FRAME_OFFSET 8
 279     PUSH_L( ESI )
 280     PUSH_L( EDI )
 281
 282     MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )  /* ptr to source GLvector4f */
 283     MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )    /* ptr to dest GLvector4f */
 284
 285     MOV_L( ARG_MATRIX, EDX )                    /* ptr to matrix */
 286     MOV_L( REGOFF(V4F_COUNT, ESI), ECX )        /* source count */
 287
 288     TEST_L( ECX, ECX)
 289     JZ( LLBL(K_GTP13P2DR_finish) )              /* count was zero; go to finish */
 290
 291     MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )       /* stride */
 292     OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )   /* set dest flags */
 293
 294     MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )        /* set dest count */
 295     MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )    /* set dest size */
 296
 297     SHL_L( CONST(4), ECX )                      /* count *= 16 */
 298     MOV_L( REGOFF(V4F_START, ESI), ESI )        /* ptr to first source vertex */
 299
 300     MOV_L( REGOFF(V4F_START, EDI), EDI )        /* ptr to first dest vertex */
 301     ADD_L( EDI, ECX )                           /* count += dest ptr */
 302
 303 ALIGNTEXT32
 304     MOVLPS( M(0), XMM0 )                        /* m1  | m0  */
 305     MOVLPS( M(12), XMM1 )                       /* m13 | m12 */
 306
 307 ALIGNTEXT32
 308 LLBL(K_GTP13P2DR_top):
 309     MOVSS( S(0), XMM2 )                         /* ox */
 310     SHUFPS( CONST(0x0), XMM2, XMM2 )            /* ox | ox | ox | ox */
 311     MULPS( XMM0, XMM2 )                         /* - | - | ox*m1 | ox*m0 */
 312     ADDPS( XMM1, XMM2 )                         /* - | - | ox*m1+m13 | ox*m0+m12 */
 313     MOVLPS( XMM2, D(0) )
 314
 315 LLBL(K_GTP13P2DR_skip):
 316     ADD_L    ( CONST(16), EDI )
 317     ADD_L    ( EAX, ESI )
 318     CMP_L    ( ECX, EDI )
 319     JNE      ( LLBL(K_GTP13P2DR_top) )
 320
 321 LLBL(K_GTP13P2DR_finish):
 322     POP_L    ( EDI )
 323     POP_L    ( ESI )
 324     RET
 325 #undef FRAME_OFFSET
 326
 327
 328 ALIGNTEXT4
 329 GLOBL GLNAME(_mesa_sse_transform_points1_2d_no_rot)
 330 HIDDEN(_mesa_sse_transform_points1_2d_no_rot)
 331 GLNAME(_mesa_sse_transform_points1_2d_no_rot):
 332
 333 #define FRAME_OFFSET 8
 334         PUSH_L( ESI )
 335         PUSH_L( EDI )
 336
 337         MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )      /* ptr to source GLvector4f */
 338         MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )        /* ptr to dest GLvector4f */
 339
 340         MOV_L( ARG_MATRIX, EDX )                /* ptr to matrix */
 341         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )    /* source count */
 342
 343         TEST_L( ECX, ECX)
 344         JZ( LLBL(K_GTP13P2DNRR_finish) )        /* count was zero; go to finish */
 345
 346         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )   /* stride */
 347         OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) )       /* set dest flags */
 348
 349         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )    /* set dest count */
 350         MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) )        /* set dest size */
 351
 352         SHL_L( CONST(4), ECX )                  /* count *= 16 */
 353         MOV_L( REGOFF(V4F_START, ESI), ESI )    /* ptr to first source vertex */
 354
 355         MOV_L( REGOFF(V4F_START, EDI), EDI )    /* ptr to first dest vertex */
 356         ADD_L( EDI, ECX )                       /* count += dest ptr */
 357
 358 ALIGNTEXT32
 359         MOVSS( M(0), XMM0 )                     /* m0 */
 360         MOVSS( M(12), XMM1 )                    /* m12 */
 361         MOVSS( M(13), XMM2 )                    /* m13 */
 362
 363 ALIGNTEXT32
 364 LLBL(K_GTP13P2DNRR_top):
 365         MOVSS( S(0), XMM3 )                     /* ox */
 366         MULSS( XMM0, XMM3 )                     /* ox*m0 */
 367         ADDSS( XMM1, XMM3 )                     /* ox*m0+m12 */
 368         MOVSS( XMM3, D(0) )
 369         MOVSS( XMM2, D(1) )
 370
 371 LLBL(K_GTP13P2DNRR_skip):
 372         ADD_L( CONST(16), EDI )
 373         ADD_L( EAX, ESI )
 374         CMP_L( ECX, EDI )
 375         JNE( LLBL(K_GTP13P2DNRR_top) )
 376
 377 LLBL(K_GTP13P2DNRR_finish):
 378         POP_L( EDI )
 379         POP_L( ESI )
 380         RET
 381 #undef FRAME_OFFSET
 382
 383
 384
 385 ALIGNTEXT4
 386 GLOBL GLNAME(_mesa_sse_transform_points1_3d)
 387 HIDDEN(_mesa_sse_transform_points1_3d)
 388 GLNAME(_mesa_sse_transform_points1_3d):
 389
 390 #define FRAME_OFFSET 8
 391         PUSH_L( ESI )
 392         PUSH_L( EDI )
 393
 394         MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )      /* ptr to source GLvector4f */
 395         MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI )        /* ptr to dest GLvector4f */
 396
 397         MOV_L( ARG_MATRIX, EDX )                /* ptr to matrix */
 398         MOV_L( REGOFF(V4F_COUNT, ESI), ECX )    /* source count */
 399
 400         TEST_L( ECX, ECX)
 401         JZ( LLBL(K_GTP13P3DR_finish) )  /* count was zero; go to finish */
 402
 403         MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )   /* stride */
 404         OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )       /* set dest flags */
 405
 406         MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )    /* set dest count */
 407         MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )        /* set dest size */
 408
 409         SHL_L( CONST(4), ECX )                  /* count *= 16 */
 410         MOV_L( REGOFF(V4F_START, ESI), ESI )    /* ptr to first source vertex */
 411
 412         MOV_L( REGOFF(V4F_START, EDI), EDI )    /* ptr to first dest vertex */
 413         ADD_L( EDI, ECX )                       /* count += dest ptr */
 414
 415
 416 ALIGNTEXT32
 417         MOVAPS( M(0), XMM0 )                    /* m3  | m2  | m1  |  m0 */
 418         MOVAPS( M(12), XMM1 )                   /* m15 | m14 | m13 | m12 */
 419
 420 ALIGNTEXT32
 421 LLBL(K_GTP13P3DR_top):
 422         MOVSS( S(0), XMM2 )                     /* ox */
 423         SHUFPS( CONST(0x0), XMM2, XMM2 )        /* ox | ox | ox | ox */
 424         MULPS( XMM0, XMM2 )                     /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
 425         ADDPS( XMM1, XMM2 )                     /* +m15  | +m14  | +m13  | +m12  */
 426         MOVLPS( XMM2, D(0) )                    /*   -   |   -   | ->D(1)| ->D(0)*/
 427         UNPCKHPS( XMM2, XMM2 )                  /* ox*m3+m15 | ox*m3+m15 | ox*m2+m14 | ox*m2+m14 */
 428         MOVSS( XMM2, D(2) )
 429
 430 LLBL(K_GTP13P3DR_skip):
 431         ADD_L( CONST(16), EDI )
 432         ADD_L( EAX, ESI )
 433         CMP_L( ECX, EDI )
 434         JNE( LLBL(K_GTP13P3DR_top) )
 435
 436 LLBL(K_GTP13P3DR_finish):
 437         POP_L( EDI )
 438         POP_L( ESI )
 439         RET
 440 #undef FRAME_OFFSET
 441 #endif
 442
 443 #if defined (__ELF__) && defined (__linux__)
 444         .section .note.GNU-stack,"",%progbits
 445 #endif