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 "assyntax.h"
35#include "matypes.h"
36#include "xform_args.h"
37
38   SEG_TEXT
39
40#define S(i) 	REGOFF(i * 4, ESI)
41#define D(i) 	REGOFF(i * 4, EDI)
42#define M(i) 	REGOFF(i * 4, EDX)
43
44
45ALIGNTEXT4
46GLOBL GLNAME(_mesa_sse_transform_points3_general)
47HIDDEN(_mesa_sse_transform_points3_general)
48GLNAME( _mesa_sse_transform_points3_general ):
49
50#define FRAME_OFFSET 8
51    PUSH_L    ( ESI )
52    PUSH_L    ( EDI )
53
54    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
55    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
56
57    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
58    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
59
60    CMP_L     ( CONST(0), ECX )			/* count == 0 ? */
61    JE        ( LLBL(K_GTPGR_finish) )		/* yes -> nothing to do. */
62
63    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
64    OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
65
66    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
67    MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
68
69    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
70    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
71
72    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
73    ADD_L( EDI, ECX ) 				/* count += dest ptr */
74
75
76ALIGNTEXT32
77    MOVAPS    ( REGOFF(0, EDX), XMM0 )	/* m0  | m1  | m2  | m3 */
78    MOVAPS    ( REGOFF(16, EDX), XMM1 )	/* m4  | m5  | m6  | m7 */
79    MOVAPS    ( REGOFF(32, EDX), XMM2 )	/* m8  | m9  | m10 | m11 */
80    MOVAPS    ( REGOFF(48, EDX), XMM3 )	/* m12 | m13 | m14 | m15 */
81
82
83ALIGNTEXT32
84LLBL(K_GTPGR_top):
85    MOVSS     ( REGOFF(0, ESI), XMM4 )		/*    |    |    | ox */
86    SHUFPS    ( CONST(0x0), XMM4, XMM4 )	/* ox | ox | ox | ox */
87    MOVSS     ( REGOFF(4, ESI), XMM5 )		/*    |    |    | oy */
88    SHUFPS    ( CONST(0x0), XMM5, XMM5 )	/* oy | oy | oy | oy */
89    MOVSS     ( REGOFF(8, ESI), XMM6 )		/*    |    |    | oz */
90    SHUFPS    ( CONST(0x0), XMM6, XMM6 )	/* oz | oz | oz | oz */
91
92    MULPS     ( XMM0, XMM4 )		/* m3*ox  | m2*ox  | m1*ox | m0*ox */
93    MULPS     ( XMM1, XMM5 )		/* m7*oy  | m6*oy  | m5*oy | m4*oy */
94    MULPS     ( XMM2, XMM6 )		/* m11*oz | m10*oz | m9*oz | m8*oz */
95
96    ADDPS     ( XMM5, XMM4 )
97    ADDPS     ( XMM6, XMM4 )
98    ADDPS     ( XMM3, XMM4 )
99
100    MOVAPS    ( XMM4, REGOFF(0, EDI) )
101
102LLBL(K_GTPGR_skip):
103    ADD_L     ( CONST(16), EDI )
104    ADD_L     ( EAX, ESI )
105    CMP_L     ( ECX, EDI )
106    JNE       ( LLBL(K_GTPGR_top) )
107
108LLBL(K_GTPGR_finish):
109    POP_L     ( EDI )
110    POP_L     ( ESI )
111    RET
112#undef FRAME_OFFSET
113
114
115ALIGNTEXT4
116GLOBL GLNAME(_mesa_sse_transform_points3_identity)
117HIDDEN(_mesa_sse_transform_points3_identity)
118GLNAME( _mesa_sse_transform_points3_identity ):
119
120#define FRAME_OFFSET 8
121    PUSH_L    ( ESI )
122    PUSH_L    ( EDI )
123
124    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
125    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
126
127    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
128
129    TEST_L( ECX, ECX)
130    JZ( LLBL(K_GTPIR_finish) ) 			/* count was zero; go to finish */
131
132    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
133    OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
134
135    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
136    MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
137
138    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
139    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
140
141    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
142    ADD_L( EDI, ECX ) 				/* count += dest ptr */
143
144    CMP_L( ESI, EDI )
145    JE( LLBL(K_GTPIR_finish) )
146
147
148ALIGNTEXT32
149LLBL(K_GTPIR_top):
150    MOVLPS    ( S(0), XMM0 )
151    MOVLPS    ( XMM0, D(0) )
152    MOVSS     ( S(2), XMM0 )
153    MOVSS     ( XMM0, D(2) )
154
155LLBL(K_GTPIR_skip):
156    ADD_L     ( CONST(16), EDI )
157    ADD_L     ( EAX, ESI )
158    CMP_L     ( ECX, EDI )
159    JNE       ( LLBL(K_GTPIR_top) )
160
161LLBL(K_GTPIR_finish):
162    POP_L     ( EDI )
163    POP_L     ( ESI )
164    RET
165#undef FRAME_OFFSET
166
167
168
169
170ALIGNTEXT4
171GLOBL GLNAME(_mesa_sse_transform_points3_3d_no_rot)
172HIDDEN(_mesa_sse_transform_points3_3d_no_rot)
173GLNAME(_mesa_sse_transform_points3_3d_no_rot):
174
175#define FRAME_OFFSET 8
176    PUSH_L( ESI )
177    PUSH_L( EDI )
178
179    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
180    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
181
182
183    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
184    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
185
186    TEST_L( ECX, ECX)
187    JZ( LLBL(K_GTP3DNRR_finish) ) 		/* count was zero; go to finish */
188
189    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
190    OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
191
192    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
193    MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
194
195    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
196    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
197
198    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
199    ADD_L( EDI, ECX ) 				/* count += dest ptr */
200
201    XORPS( XMM0, XMM0 )                         /* clean the working register */
202
203ALIGNTEXT32
204    MOVSS    ( M(0), XMM1 )			/* - | - |  -  | m0  */
205    MOVSS    ( M(5), XMM2 )			/* - | - |  -  | m5  */
206    UNPCKLPS ( XMM2, XMM1 )			/* - | - | m5  | m0  */
207    MOVLPS   ( M(12), XMM2 )			/* - | - | m13 | m12 */
208    MOVSS    ( M(10), XMM3 )			/* - | - |  -  | m10 */
209    MOVSS    ( M(14), XMM4 )			/* - | - |  -  | m14 */
210
211ALIGNTEXT32
212LLBL(K_GTP3DNRR_top):
213
214    MOVLPS   ( S(0), XMM0 )			/* - | - |  s1   | s0 */
215    MULPS    ( XMM1, XMM0 )			/* - | - | s1*m5 | s0*m0 */
216    ADDPS    ( XMM2, XMM0 )			/* - | - | +m13  | +m12 */
217    MOVLPS   ( XMM0, D(0) )			/* -> D(1) | -> D(0) */
218
219    MOVSS    ( S(2), XMM0 )			/* sz */
220    MULSS    ( XMM3, XMM0 )			/* sz*m10 */
221    ADDSS    ( XMM4, XMM0 )			/* +m14 */
222    MOVSS    ( XMM0, D(2) )			/* -> D(2) */
223
224LLBL(K_GTP3DNRR_skip):
225    ADD_L    ( CONST(16), EDI )
226    ADD_L    ( EAX, ESI )
227    CMP_L    ( ECX, EDI )
228    JNE      ( LLBL(K_GTP3DNRR_top) )
229
230LLBL(K_GTP3DNRR_finish):
231    POP_L    ( EDI )
232    POP_L    ( ESI )
233    RET
234#undef FRAME_OFFSET
235
236
237
238ALIGNTEXT4
239GLOBL GLNAME(_mesa_sse_transform_points3_perspective)
240HIDDEN(_mesa_sse_transform_points3_perspective)
241GLNAME(_mesa_sse_transform_points3_perspective):
242
243#define FRAME_OFFSET 8
244    PUSH_L   ( ESI )
245    PUSH_L   ( EDI )
246
247    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
248    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
249
250    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
251    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
252
253    TEST_L( ECX, ECX)
254    JZ( LLBL(K_GTP3PR_finish) )			/* count was zero; go to finish */
255
256    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
257    OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
258
259    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
260    MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
261
262    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
263    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
264
265    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
266    ADD_L( EDI, ECX ) 				/* count += dest ptr */
267
268ALIGNTEXT32
269    MOVSS    ( M(0), XMM1 )			/* -  | -  |  -  | m0  */
270    MOVSS    ( M(5), XMM2 )			/* -  | -  |  -  | m5  */
271    UNPCKLPS ( XMM2, XMM1 )			/* -  | -  | m5  | m0  */
272    MOVLPS   ( M(8), XMM2 )			/* -  | -  | m9  | m8  */
273    MOVSS    ( M(10), XMM3 )			/* m10 */
274    MOVSS    ( M(14), XMM4 )			/* m14 */
275    XORPS    ( XMM6, XMM6 )			/* 0 */
276
277ALIGNTEXT32
278LLBL(K_GTP3PR_top):
279    MOVLPS   ( S(0), XMM0 )			/* oy | ox */
280    MULPS    ( XMM1, XMM0 )			/* oy*m5 | ox*m0 */
281    MOVSS    ( S(2), XMM5 )			/* oz */
282    SHUFPS   ( CONST(0x0), XMM5, XMM5 )		/* oz | oz */
283    MULPS    ( XMM2, XMM5 )			/* oz*m9 | oz*m8 */
284    ADDPS    ( XMM5, XMM0 )			/* +oy*m5 | +ox*m0 */
285    MOVLPS   ( XMM0, D(0) )			/* ->D(1) | ->D(0) */
286
287    MOVSS    ( S(2), XMM0 )			/* oz */
288    MULSS    ( XMM3, XMM0 )			/* oz*m10 */
289    ADDSS    ( XMM4, XMM0 )			/* +m14 */
290    MOVSS    ( XMM0, D(2) )			/* ->D(2) */
291
292    MOVSS    ( S(2), XMM0 )			/* oz */
293    MOVSS    ( XMM6, XMM5 )			/* 0 */
294    SUBPS    ( XMM0, XMM5 )			/* -oz */
295    MOVSS    ( XMM5, D(3) )			/* ->D(3) */
296
297LLBL(K_GTP3PR_skip):
298    ADD_L( CONST(16), EDI )
299    ADD_L( EAX, ESI )
300    CMP_L( ECX, EDI )
301    JNE( LLBL(K_GTP3PR_top) )
302
303LLBL(K_GTP3PR_finish):
304    POP_L    ( EDI )
305    POP_L    ( ESI )
306    RET
307#undef FRAME_OFFSET
308
309
310
311ALIGNTEXT4
312GLOBL GLNAME(_mesa_sse_transform_points3_2d)
313HIDDEN(_mesa_sse_transform_points3_2d)
314GLNAME(_mesa_sse_transform_points3_2d):
315
316#define FRAME_OFFSET 8
317    PUSH_L( ESI )
318    PUSH_L( EDI )
319
320    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
321    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
322
323    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
324    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
325
326    TEST_L( ECX, ECX)
327    JZ( LLBL(K_GTP3P2DR_finish) ) 		/* count was zero; go to finish */
328
329    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
330    OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
331
332    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
333    MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
334
335    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
336    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
337
338    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
339    ADD_L( EDI, ECX ) 				/* count += dest ptr */
340
341ALIGNTEXT32
342    MOVLPS( M(0), XMM0 )			/* m1  | m0 */
343    MOVLPS( M(4), XMM1 )			/* m5  | m4 */
344    MOVLPS( M(12), XMM2 )			/* m13 | m12 */
345
346ALIGNTEXT32
347LLBL(K_GTP3P2DR_top):
348    MOVSS    ( S(0), XMM3 )			/* ox */
349    SHUFPS   ( CONST(0x0), XMM3, XMM3 )		/* ox | ox */
350    MULPS    ( XMM0, XMM3 )			/* ox*m1 | ox*m0 */
351    MOVSS    ( S(1), XMM4 )			/* oy */
352    SHUFPS   ( CONST(0x0), XMM4, XMM4 )		/* oy | oy */
353    MULPS    ( XMM1, XMM4 )			/* oy*m5 | oy*m4 */
354
355    ADDPS    ( XMM4, XMM3 )
356    ADDPS    ( XMM2, XMM3 )
357    MOVLPS   ( XMM3, D(0) )
358
359    MOVSS    ( S(2), XMM3 )
360    MOVSS    ( XMM3, D(2) )
361
362LLBL(K_GTP3P2DR_skip):
363    ADD_L    ( CONST(16), EDI )
364    ADD_L    ( EAX, ESI )
365    CMP_L    ( ECX, EDI )
366    JNE      ( LLBL(K_GTP3P2DR_top) )
367
368LLBL(K_GTP3P2DR_finish):
369    POP_L    ( EDI )
370    POP_L    ( ESI )
371    RET
372#undef FRAME_OFFSET
373
374
375
376ALIGNTEXT4
377GLOBL GLNAME(_mesa_sse_transform_points3_2d_no_rot)
378HIDDEN(_mesa_sse_transform_points3_2d_no_rot)
379GLNAME(_mesa_sse_transform_points3_2d_no_rot):
380
381#define FRAME_OFFSET 8
382	PUSH_L( ESI )
383	PUSH_L( EDI )
384
385	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
386	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
387
388	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
389	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
390
391	TEST_L( ECX, ECX)
392	JZ( LLBL(K_GTP3P2DNRR_finish) ) 	/* count was zero; go to finish */
393
394	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
395	OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
396
397	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
398	MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
399
400	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
401	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
402
403	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
404	ADD_L( EDI, ECX ) 			/* count += dest ptr */
405
406ALIGNTEXT32
407	MOVSS    ( M(0), XMM1 )			/* m0 */
408	MOVSS    ( M(5), XMM2 )			/* m5 */
409	UNPCKLPS ( XMM2, XMM1 )			/* m5 | m0 */
410	MOVLPS   ( M(12), XMM2 )		/* m13 | m12 */
411
412ALIGNTEXT32
413LLBL(K_GTP3P2DNRR_top):
414	MOVLPS( S(0), XMM0 )			/* oy | ox */
415	MULPS( XMM1, XMM0 )			/* oy*m5 | ox*m0 */
416	ADDPS( XMM2, XMM0 )			/* +m13 | +m12 */
417	MOVLPS( XMM0, D(0) )			/* ->D(1) | ->D(0) */
418
419	MOVSS( S(2), XMM0 )
420	MOVSS( XMM0, D(2) )
421
422LLBL(K_GTP3P2DNRR_skip):
423	ADD_L( CONST(16), EDI )
424	ADD_L( EAX, ESI )
425	CMP_L( ECX, EDI )
426	JNE( LLBL(K_GTP3P2DNRR_top) )
427
428LLBL(K_GTP3P2DNRR_finish):
429	POP_L( EDI )
430	POP_L( ESI )
431	RET
432#undef FRAME_OFFSET
433
434
435
436
437ALIGNTEXT4
438GLOBL GLNAME(_mesa_sse_transform_points3_3d)
439HIDDEN(_mesa_sse_transform_points3_3d)
440GLNAME(_mesa_sse_transform_points3_3d):
441
442#define FRAME_OFFSET 8
443	PUSH_L( ESI )
444	PUSH_L( EDI )
445
446	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
447	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
448
449
450	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
451	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
452
453	TEST_L( ECX, ECX)
454	JZ( LLBL(K_GTP3P3DR_finish) ) 	/* count was zero; go to finish */
455
456	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
457	OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
458
459	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
460	MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
461
462	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
463	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
464
465	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
466	ADD_L( EDI, ECX ) 			/* count += dest ptr */
467
468
469ALIGNTEXT32
470	MOVAPS( M(0), XMM0 )			/* m2  | m1  | m0 */
471	MOVAPS( M(4), XMM1 )			/* m6  | m5  | m4 */
472	MOVAPS( M(8), XMM2 )			/* m10 | m9  | m8 */
473	MOVAPS( M(12), XMM3 )			/* m14 | m13 | m12 */
474
475ALIGNTEXT32
476LLBL(K_GTP3P3DR_top):
477	MOVSS( S(0), XMM4 )
478	SHUFPS( CONST(0x0), XMM4, XMM4 )	/* ox | ox | ox */
479	MULPS( XMM0, XMM4 )			/* ox*m2 | ox*m1 | ox*m0 */
480
481	MOVSS( S(1), XMM5 )
482	SHUFPS( CONST(0x0), XMM5, XMM5 )	/* oy | oy | oy */
483	MULPS( XMM1, XMM5 )			/* oy*m6 | oy*m5 | oy*m4 */
484
485	MOVSS( S(2), XMM6 )
486	SHUFPS( CONST(0x0), XMM6, XMM6 )	/* oz | oz | oz */
487	MULPS( XMM2, XMM6 )			/* oz*m10 | oz*m9 | oz*m8 */
488
489	ADDPS( XMM5, XMM4 )			/* + | + | + */
490	ADDPS( XMM6, XMM4 )			/* + | + | + */
491	ADDPS( XMM3, XMM4 )			/* + | + | + */
492
493	MOVLPS( XMM4, D(0) )			/* => D(1) | => D(0) */
494	UNPCKHPS( XMM4, XMM4 )
495	MOVSS( XMM4, D(2) )
496
497LLBL(K_GTP3P3DR_skip):
498	ADD_L( CONST(16), EDI )
499	ADD_L( EAX, ESI )
500	CMP_L( ECX, EDI )
501	JNE( LLBL(K_GTP3P3DR_top) )
502
503LLBL(K_GTP3P3DR_finish):
504	POP_L( EDI )
505	POP_L( ESI )
506	RET
507#undef FRAME_OFFSET
508#endif
509
510#if defined (__ELF__) && defined (__linux__)
511	.section .note.GNU-stack,"",%progbits
512#endif
513