sse_xform2.S revision c1f859d4
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_points2_general)
47HIDDEN (_mesa_sse_transform_points2_general)
48GLNAME( _mesa_sse_transform_points2_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    TEST_L( ECX, ECX )
61    JZ( LLBL(K_GTP2GR_finish) )			/* count was zero; go to finish */
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
75ALIGNTEXT32
76    MOVAPS( M(0), XMM0 )			/* m3  | m2  | m1  | m0 */
77    MOVAPS( M(4), XMM1 )			/* m7  | m6  | m5  | m4 */
78    MOVAPS( M(12), XMM2 )			/* m15 | m14 | m13 | m12 */
79
80ALIGNTEXT32
81LLBL(K_GTP2GR_top):
82    MOVSS( S(0), XMM3 )				/* ox */
83    SHUFPS( CONST(0x0), XMM3, XMM3 )		/* ox | ox | ox | ox */
84    MULPS( XMM0, XMM3 )				/* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
85    MOVSS( S(1), XMM4 )				/* oy */
86    SHUFPS( CONST(0x0), XMM4, XMM4 )		/* oy | oy | oy | oy */
87    MULPS( XMM1, XMM4 )				/* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
88
89    ADDPS( XMM4, XMM3 )
90    ADDPS( XMM2, XMM3 )
91    MOVAPS( XMM3, D(0) )
92
93LLBL(K_GTP2GR_skip):
94    ADD_L     ( CONST(16), EDI )
95    ADD_L     ( EAX, ESI )
96    CMP_L     ( ECX, EDI )
97    JNE       ( LLBL(K_GTP2GR_top) )
98
99LLBL(K_GTP2GR_finish):
100    POP_L     ( EDI )
101    POP_L     ( ESI )
102    RET
103#undef FRAME_OFFSET
104
105
106ALIGNTEXT4
107GLOBL GLNAME(_mesa_sse_transform_points2_identity)
108HIDDEN(_mesa_sse_transform_points2_identity)
109GLNAME( _mesa_sse_transform_points2_identity ):
110
111#define FRAME_OFFSET 8
112    PUSH_L    ( ESI )
113    PUSH_L    ( EDI )
114
115    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */
116    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
117
118    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
119
120    TEST_L( ECX, ECX)
121    JZ( LLBL(K_GTP2IR_finish) )			/* count was zero; go to finish */
122
123    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
124    OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
125
126    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
127    MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
128
129    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
130    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
131
132    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
133    ADD_L( EDI, ECX ) 				/* count += dest ptr */
134
135    CMP_L( ESI, EDI )
136    JE( LLBL(K_GTP2IR_finish) )
137
138
139ALIGNTEXT32
140LLBL(K_GTP2IR_top):
141    MOV_L     ( S(0), EDX )
142    MOV_L     ( EDX, D(0) )
143    MOV_L     ( S(1), EDX )
144    MOV_L     ( EDX, D(1) )
145
146LLBL(K_GTP2IR_skip):
147    ADD_L     ( CONST(16), EDI )
148    ADD_L     ( EAX, ESI )
149    CMP_L     ( ECX, EDI )
150    JNE       ( LLBL(K_GTP2IR_top) )
151
152LLBL(K_GTP2IR_finish):
153    POP_L     ( EDI )
154    POP_L     ( ESI )
155    RET
156#undef FRAME_OFFSET
157
158
159ALIGNTEXT4
160GLOBL GLNAME(_mesa_sse_transform_points2_3d_no_rot)
161HIDDEN(_mesa_sse_transform_points2_3d_no_rot)
162GLNAME(_mesa_sse_transform_points2_3d_no_rot):
163
164#define FRAME_OFFSET 8
165    PUSH_L( ESI )
166    PUSH_L( EDI )
167
168    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
169    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
170
171    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
172    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
173
174    TEST_L( ECX, ECX)
175    JZ( LLBL(K_GTP23DNRR_finish) ) 		/* count was zero; go to finish */
176
177    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
178    OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
179
180    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
181    MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
182
183    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
184    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
185
186    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
187    ADD_L( EDI, ECX ) 				/* count += dest ptr */
188
189
190ALIGNTEXT32
191    MOVSS    ( M(0), XMM1 )			/* - | - |  -  | m0  */
192    MOVSS    ( M(5), XMM2 )			/* - | - |  -  | m5  */
193    UNPCKLPS ( XMM2, XMM1 )			/* - | - | m5  | m0  */
194    MOVLPS   ( M(12), XMM2 )			/* - | - | m13 | m12 */
195    MOVSS    ( M(14), XMM3 )			/* - | - |  -  | m14 */
196
197ALIGNTEXT32
198LLBL(K_GTP23DNRR_top):
199    MOVLPS   ( S(0), XMM0 )			/* - | - |  oy   | ox */
200    MULPS    ( XMM1, XMM0 )			/* - | - | oy*m5 | ox*m0 */
201    ADDPS    ( XMM2, XMM0 )			/* - | - | +m13  | +m12 */
202    MOVLPS   ( XMM0, D(0) )			/* -> D(1) | -> D(0) */
203
204    MOVSS    ( XMM3, D(2) )			/* -> D(2) */
205
206LLBL(K_GTP23DNRR_skip):
207    ADD_L    ( CONST(16), EDI )
208    ADD_L    ( EAX, ESI )
209    CMP_L    ( ECX, EDI )
210    JNE      ( LLBL(K_GTP23DNRR_top) )
211
212LLBL(K_GTP23DNRR_finish):
213    POP_L    ( EDI )
214    POP_L    ( ESI )
215    RET
216#undef FRAME_OFFSET
217
218
219ALIGNTEXT4
220GLOBL GLNAME(_mesa_sse_transform_points2_perspective)
221HIDDEN(_mesa_sse_transform_points2_perspective)
222GLNAME(_mesa_sse_transform_points2_perspective):
223
224#define FRAME_OFFSET 8
225    PUSH_L   ( ESI )
226    PUSH_L   ( EDI )
227
228    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )	/* ptr to source GLvector4f */
229    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
230
231    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
232    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
233
234    TEST_L( ECX, ECX)
235    JZ( LLBL(K_GTP23PR_finish) )		/* count was zero; go to finish */
236
237    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
238    OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
239
240    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
241    MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
242
243    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
244    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
245
246    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
247    ADD_L( EDI, ECX ) 				/* count += dest ptr */
248
249ALIGNTEXT32
250    MOVSS    ( M(0), XMM1 )			/* -  | -  |  -  | m0  */
251    MOVSS    ( M(5), XMM2 )			/* -  | -  |  -  | m5  */
252    UNPCKLPS ( XMM2, XMM1 )			/* -  | -  | m5  | m0  */
253    MOVSS    ( M(14), XMM3 )			/* m14 */
254    XORPS    ( XMM0, XMM0 )			/* 0 | 0 | 0 | 0 */
255
256ALIGNTEXT32
257LLBL(K_GTP23PR_top):
258    MOVLPS( S(0), XMM4 )			/* oy | ox */
259    MULPS( XMM1, XMM4 )				/* oy*m5 | ox*m0 */
260    MOVLPS( XMM4, D(0) )			/* ->D(1) | ->D(0) */
261    MOVSS( XMM3, D(2) )				/* ->D(2) */
262    MOVSS( XMM0, D(3) )				/* ->D(3) */
263
264LLBL(K_GTP23PR_skip):
265    ADD_L( CONST(16), EDI )
266    ADD_L( EAX, ESI )
267    CMP_L( ECX, EDI )
268    JNE( LLBL(K_GTP23PR_top) )
269
270LLBL(K_GTP23PR_finish):
271    POP_L    ( EDI )
272    POP_L    ( ESI )
273    RET
274#undef FRAME_OFFSET
275
276
277
278ALIGNTEXT4
279GLOBL GLNAME(_mesa_sse_transform_points2_2d)
280HIDDEN(_mesa_sse_transform_points2_2d)
281GLNAME(_mesa_sse_transform_points2_2d):
282
283#define FRAME_OFFSET 8
284    PUSH_L( ESI )
285    PUSH_L( EDI )
286
287    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
288    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
289
290    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
291    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
292
293    TEST_L( ECX, ECX)
294    JZ( LLBL(K_GTP23P2DR_finish) ) 		/* count was zero; go to finish */
295
296    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
297    OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
298
299    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
300    MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
301
302    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
303    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
304
305    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
306    ADD_L( EDI, ECX ) 				/* count += dest ptr */
307
308ALIGNTEXT32
309    MOVLPS( M(0), XMM0 )			/* m1  | m0 */
310    MOVLPS( M(4), XMM1 )			/* m5  | m4 */
311    MOVLPS( M(12), XMM2 )			/* m13 | m12 */
312
313ALIGNTEXT32
314LLBL(K_GTP23P2DR_top):
315    MOVSS( S(0), XMM3 )				/* ox */
316    SHUFPS( CONST(0x0), XMM3, XMM3 )		/* ox | ox */
317    MULPS( XMM0, XMM3 )				/* ox*m1 | ox*m0 */
318
319    MOVSS( S(1), XMM4 )				/* oy */
320    SHUFPS( CONST(0x0), XMM4, XMM4 )		/* oy | oy */
321    MULPS( XMM1, XMM4 )				/* oy*m5 | oy*m4 */
322
323    ADDPS( XMM4, XMM3 )
324    ADDPS( XMM2, XMM3 )
325    MOVLPS( XMM3, D(0) )			/* ->D(1) | ->D(0) */
326
327LLBL(K_GTP23P2DR_skip):
328    ADD_L    ( CONST(16), EDI )
329    ADD_L    ( EAX, ESI )
330    CMP_L    ( ECX, EDI )
331    JNE      ( LLBL(K_GTP23P2DR_top) )
332
333LLBL(K_GTP23P2DR_finish):
334    POP_L    ( EDI )
335    POP_L    ( ESI )
336    RET
337#undef FRAME_OFFSET
338
339
340
341ALIGNTEXT4
342GLOBL GLNAME(_mesa_sse_transform_points2_2d_no_rot)
343HIDDEN(_mesa_sse_transform_points2_2d_no_rot)
344GLNAME(_mesa_sse_transform_points2_2d_no_rot):
345
346#define FRAME_OFFSET 8
347	PUSH_L( ESI )
348	PUSH_L( EDI )
349
350	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
351	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
352
353	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
354	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
355
356	TEST_L( ECX, ECX)
357	JZ( LLBL(K_GTP23P2DNRR_finish) ) 	/* count was zero; go to finish */
358
359	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
360	OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
361
362	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
363	MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
364
365	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
366	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
367
368	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
369	ADD_L( EDI, ECX ) 			/* count += dest ptr */
370
371ALIGNTEXT32
372	MOVSS    ( M(0), XMM1 )			/* m0 */
373	MOVSS    ( M(5), XMM2 )			/* m5 */
374	UNPCKLPS ( XMM2, XMM1 )			/* m5 | m0 */
375	MOVLPS   ( M(12), XMM2 )		/* m13 | m12 */
376
377ALIGNTEXT32
378LLBL(K_GTP23P2DNRR_top):
379	MOVLPS( S(0), XMM0 )			/* oy | ox */
380	MULPS( XMM1, XMM0 )			/* oy*m5 | ox*m0 */
381	ADDPS( XMM2, XMM0 )			/* +m13 | +m12 */
382	MOVLPS( XMM0, D(0) )			/* ->D(1) | ->D(0) */
383
384LLBL(K_GTP23P2DNRR_skip):
385	ADD_L( CONST(16), EDI )
386	ADD_L( EAX, ESI )
387	CMP_L( ECX, EDI )
388	JNE( LLBL(K_GTP23P2DNRR_top) )
389
390LLBL(K_GTP23P2DNRR_finish):
391	POP_L( EDI )
392	POP_L( ESI )
393	RET
394#undef FRAME_OFFSET
395
396
397
398ALIGNTEXT4
399GLOBL GLNAME(_mesa_sse_transform_points2_3d)
400HIDDEN(_mesa_sse_transform_points2_3d)
401GLNAME(_mesa_sse_transform_points2_3d):
402
403#define FRAME_OFFSET 8
404	PUSH_L( ESI )
405	PUSH_L( EDI )
406
407	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
408	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
409
410	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
411	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
412
413	TEST_L( ECX, ECX)
414	JZ( LLBL(K_GTP23P3DR_finish) ) 	/* count was zero; go to finish */
415
416	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
417	OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
418
419	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
420	MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
421
422	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
423	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
424
425	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
426	ADD_L( EDI, ECX ) 			/* count += dest ptr */
427
428ALIGNTEXT32
429	MOVAPS( M(0), XMM0 )			/* m2  | m1  | m0 */
430	MOVAPS( M(4), XMM1 )			/* m6  | m5  | m4 */
431	MOVAPS( M(12), XMM2 )			/* m14 | m13 | m12 */
432
433ALIGNTEXT32
434LLBL(K_GTP23P3DR_top):
435	MOVSS( S(0), XMM3 )			/* ox */
436	SHUFPS( CONST(0x0), XMM3, XMM3 )	/* ox | ox | ox */
437	MULPS( XMM0, XMM3 )			/* ox*m2 | ox*m1 | ox*m0 */
438
439	MOVSS( S(1), XMM4 )			/* oy */
440	SHUFPS( CONST(0x0), XMM4, XMM4 )	/* oy | oy | oy */
441	MULPS( XMM1, XMM4 )			/* oy*m6 | oy*m5 | oy*m4 */
442
443	ADDPS( XMM4, XMM3 )
444	ADDPS( XMM2, XMM3 )
445
446	MOVLPS( XMM3, D(0) )			/* ->D(1) | ->D(0) */
447	UNPCKHPS( XMM3, XMM3 )
448	MOVSS( XMM3, D(2) )			/* ->D(2) */
449
450LLBL(K_GTP23P3DR_skip):
451	ADD_L( CONST(16), EDI )
452	ADD_L( EAX, ESI )
453	CMP_L( ECX, EDI )
454	JNE( LLBL(K_GTP23P3DR_top) )
455
456LLBL(K_GTP23P3DR_finish):
457	POP_L( EDI )
458	POP_L( ESI )
459	RET
460#undef FRAME_OFFSET
461#endif
462
463#if defined (__ELF__) && defined (__linux__)
464	.section .note.GNU-stack,"",%progbits
465#endif
466