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1
2/*
3 * Mesa 3-D graphics library
4 *
5 * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * 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_points1_general)
47HIDDEN( _mesa_sse_transform_points1_general )
48GLNAME( _mesa_sse_transform_points1_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_GTP1GR_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( M(0), XMM0 )			/* m3  | m2  | m1  | m0  */
78    MOVAPS( M(12), XMM1 )			/* m15 | m14 | m13 | m12 */
79
80ALIGNTEXT32
81LLBL(K_GTP1GR_top):
82    MOVSS( S(0), XMM2 )				/* ox */
83    SHUFPS( CONST(0x0), XMM2, XMM2 )		/* ox | ox | ox | ox */
84    MULPS( XMM0, XMM2 )				/* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
85    ADDPS( XMM1, XMM2 )				/* + | + | + | + */
86    MOVUPS( XMM2, D(0) )
87
88LLBL(K_GTP1GR_skip):
89    ADD_L     ( CONST(16), EDI )
90    ADD_L     ( EAX, ESI )
91    CMP_L     ( ECX, EDI )
92    JNE       ( LLBL(K_GTP1GR_top) )
93
94LLBL(K_GTP1GR_finish):
95    POP_L     ( EDI )
96    POP_L     ( ESI )
97    RET
98#undef FRAME_OFFSET
99
100
101
102ALIGNTEXT4
103GLOBL GLNAME(_mesa_sse_transform_points1_identity)
104HIDDEN(_mesa_sse_transform_points1_identity)
105GLNAME( _mesa_sse_transform_points1_identity ):
106
107#define FRAME_OFFSET 8
108    PUSH_L    ( ESI )
109    PUSH_L    ( EDI )
110
111    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
112    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
113
114    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
115
116    TEST_L( ECX, ECX)
117    JZ( LLBL(K_GTP1IR_finish) ) 		/* count was zero; go to finish */
118
119    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
120    OR_L( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
121
122    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
123    MOV_L( CONST(1), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
124
125    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
126    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
127
128    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
129    ADD_L( EDI, ECX ) 				/* count += dest ptr */
130
131    CMP_L( ESI, EDI )
132    JE( LLBL(K_GTP1IR_finish) )
133
134
135ALIGNTEXT32
136LLBL(K_GTP1IR_top):
137    MOV_L( S(0), EDX )
138    MOV_L( EDX, D(0) )
139
140LLBL(K_GTP1IR_skip):
141    ADD_L     ( CONST(16), EDI )
142    ADD_L     ( EAX, ESI )
143    CMP_L     ( ECX, EDI )
144    JNE       ( LLBL(K_GTP1IR_top) )
145
146LLBL(K_GTP1IR_finish):
147    POP_L     ( EDI )
148    POP_L     ( ESI )
149    RET
150#undef FRAME_OFFSET
151
152
153
154ALIGNTEXT4
155GLOBL GLNAME(_mesa_sse_transform_points1_3d_no_rot)
156HIDDEN(_mesa_sse_transform_points1_3d_no_rot)
157GLNAME(_mesa_sse_transform_points1_3d_no_rot):
158
159#define FRAME_OFFSET 8
160    PUSH_L( ESI )
161    PUSH_L( EDI )
162
163    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI )	/* ptr to source GLvector4f */
164    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
165
166    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
167    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
168
169    TEST_L( ECX, ECX)
170    JZ( LLBL(K_GTP13DNRR_finish) ) 		/* count was zero; go to finish */
171
172    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
173    OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
174
175    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
176    MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
177
178    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
179    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
180
181    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
182    ADD_L( EDI, ECX ) 				/* count += dest ptr */
183
184
185ALIGNTEXT32
186    MOVSS( M(0), XMM0 )				/* m0 */
187    MOVSS( M(12), XMM1 )			/* m12 */
188    MOVSS( M(13), XMM2 )			/* m13 */
189    MOVSS( M(14), XMM3 )			/* m14 */
190
191ALIGNTEXT32
192LLBL(K_GTP13DNRR_top):
193    MOVSS( S(0), XMM4 )				/* ox */
194    MULSS( XMM0, XMM4 )				/* ox*m0 */
195    ADDSS( XMM1, XMM4 )				/* ox*m0+m12 */
196    MOVSS( XMM4, D(0) )
197
198    MOVSS( XMM2, D(1) )
199    MOVSS( XMM3, D(2) )
200
201LLBL(K_GTP13DNRR_skip):
202    ADD_L    ( CONST(16), EDI )
203    ADD_L    ( EAX, ESI )
204    CMP_L    ( ECX, EDI )
205    JNE      ( LLBL(K_GTP13DNRR_top) )
206
207LLBL(K_GTP13DNRR_finish):
208    POP_L    ( EDI )
209    POP_L    ( ESI )
210    RET
211#undef FRAME_OFFSET
212
213
214
215ALIGNTEXT4
216GLOBL GLNAME(_mesa_sse_transform_points1_perspective)
217HIDDEN(_mesa_sse_transform_points1_perspective)
218GLNAME(_mesa_sse_transform_points1_perspective):
219
220#define FRAME_OFFSET 8
221    PUSH_L   ( ESI )
222    PUSH_L   ( EDI )
223
224    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
225    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
226
227    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
228    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
229
230    TEST_L( ECX, ECX)
231    JZ( LLBL(K_GTP13PR_finish) )		/* count was zero; go to finish */
232
233    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
234    OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
235
236    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
237    MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
238
239    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
240    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
241
242    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
243    ADD_L( EDI, ECX ) 				/* count += dest ptr */
244
245
246ALIGNTEXT32
247    XORPS( XMM0, XMM0 )				/* 0 | 0 | 0 | 0 */
248    MOVSS( M(0), XMM1 )				/* m0 */
249    MOVSS( M(14), XMM2 )			/* m14 */
250
251ALIGNTEXT32
252LLBL(K_GTP13PR_top):
253    MOVSS( S(0), XMM3 )				/* ox */
254    MULSS( XMM1, XMM3 )				/* ox*m0 */
255    MOVSS( XMM3, D(0) )				/* ox*m0->D(0) */
256    MOVSS( XMM2, D(2) )				/* m14->D(2) */
257
258    MOVSS( XMM0, D(1) )
259    MOVSS( XMM0, D(3) )
260
261LLBL(K_GTP13PR_skip):
262    ADD_L( CONST(16), EDI )
263    ADD_L( EAX, ESI )
264    CMP_L( ECX, EDI )
265    JNE( LLBL(K_GTP13PR_top) )
266
267LLBL(K_GTP13PR_finish):
268    POP_L    ( EDI )
269    POP_L    ( ESI )
270    RET
271#undef FRAME_OFFSET
272
273
274ALIGNTEXT4
275GLOBL GLNAME(_mesa_sse_transform_points1_2d)
276HIDDEN(_mesa_sse_transform_points1_2d)
277GLNAME(_mesa_sse_transform_points1_2d):
278
279#define FRAME_OFFSET 8
280    PUSH_L( ESI )
281    PUSH_L( EDI )
282
283    MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
284    MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
285
286    MOV_L( ARG_MATRIX, EDX ) 			/* ptr to matrix */
287    MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
288
289    TEST_L( ECX, ECX)
290    JZ( LLBL(K_GTP13P2DR_finish) ) 		/* count was zero; go to finish */
291
292    MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
293    OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
294
295    MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
296    MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
297
298    SHL_L( CONST(4), ECX ) 			/* count *= 16 */
299    MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
300
301    MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
302    ADD_L( EDI, ECX ) 				/* count += dest ptr */
303
304ALIGNTEXT32
305    MOVLPS( M(0), XMM0 )			/* m1  | m0  */
306    MOVLPS( M(12), XMM1 )			/* m13 | m12 */
307
308ALIGNTEXT32
309LLBL(K_GTP13P2DR_top):
310    MOVSS( S(0), XMM2 )				/* ox */
311    SHUFPS( CONST(0x0), XMM2, XMM2 )		/* ox | ox | ox | ox */
312    MULPS( XMM0, XMM2 )				/* - | - | ox*m1 | ox*m0 */
313    ADDPS( XMM1, XMM2 )				/* - | - | ox*m1+m13 | ox*m0+m12 */
314    MOVLPS( XMM2, D(0) )
315
316LLBL(K_GTP13P2DR_skip):
317    ADD_L    ( CONST(16), EDI )
318    ADD_L    ( EAX, ESI )
319    CMP_L    ( ECX, EDI )
320    JNE      ( LLBL(K_GTP13P2DR_top) )
321
322LLBL(K_GTP13P2DR_finish):
323    POP_L    ( EDI )
324    POP_L    ( ESI )
325    RET
326#undef FRAME_OFFSET
327
328
329ALIGNTEXT4
330GLOBL GLNAME(_mesa_sse_transform_points1_2d_no_rot)
331HIDDEN(_mesa_sse_transform_points1_2d_no_rot)
332GLNAME(_mesa_sse_transform_points1_2d_no_rot):
333
334#define FRAME_OFFSET 8
335	PUSH_L( ESI )
336	PUSH_L( EDI )
337
338	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
339	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
340
341	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
342	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
343
344	TEST_L( ECX, ECX)
345	JZ( LLBL(K_GTP13P2DNRR_finish) ) 	/* count was zero; go to finish */
346
347	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
348	OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
349
350	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
351	MOV_L( CONST(2), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
352
353	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
354	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
355
356	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
357	ADD_L( EDI, ECX ) 			/* count += dest ptr */
358
359ALIGNTEXT32
360	MOVSS( M(0), XMM0 )			/* m0 */
361	MOVSS( M(12), XMM1 )			/* m12 */
362	MOVSS( M(13), XMM2 )			/* m13 */
363
364ALIGNTEXT32
365LLBL(K_GTP13P2DNRR_top):
366	MOVSS( S(0), XMM3 )			/* ox */
367	MULSS( XMM0, XMM3 )			/* ox*m0 */
368	ADDSS( XMM1, XMM3 )			/* ox*m0+m12 */
369	MOVSS( XMM3, D(0) )
370	MOVSS( XMM2, D(1) )
371
372LLBL(K_GTP13P2DNRR_skip):
373	ADD_L( CONST(16), EDI )
374	ADD_L( EAX, ESI )
375	CMP_L( ECX, EDI )
376	JNE( LLBL(K_GTP13P2DNRR_top) )
377
378LLBL(K_GTP13P2DNRR_finish):
379	POP_L( EDI )
380	POP_L( ESI )
381	RET
382#undef FRAME_OFFSET
383
384
385
386ALIGNTEXT4
387GLOBL GLNAME(_mesa_sse_transform_points1_3d)
388HIDDEN(_mesa_sse_transform_points1_3d)
389GLNAME(_mesa_sse_transform_points1_3d):
390
391#define FRAME_OFFSET 8
392	PUSH_L( ESI )
393	PUSH_L( EDI )
394
395	MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) 	/* ptr to source GLvector4f */
396	MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) 	/* ptr to dest GLvector4f */
397
398	MOV_L( ARG_MATRIX, EDX ) 		/* ptr to matrix */
399	MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 	/* source count */
400
401	TEST_L( ECX, ECX)
402	JZ( LLBL(K_GTP13P3DR_finish) ) 	/* count was zero; go to finish */
403
404	MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) 	/* stride */
405	OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) 	/* set dest flags */
406
407	MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) 	/* set dest count */
408	MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) ) 	/* set dest size */
409
410	SHL_L( CONST(4), ECX ) 			/* count *= 16 */
411	MOV_L( REGOFF(V4F_START, ESI), ESI ) 	/* ptr to first source vertex */
412
413	MOV_L( REGOFF(V4F_START, EDI), EDI ) 	/* ptr to first dest vertex */
414	ADD_L( EDI, ECX ) 			/* count += dest ptr */
415
416
417ALIGNTEXT32
418	MOVAPS( M(0), XMM0 )			/* m3  | m2  | m1  |  m0 */
419	MOVAPS( M(12), XMM1 )			/* m15 | m14 | m13 | m12 */
420
421ALIGNTEXT32
422LLBL(K_GTP13P3DR_top):
423	MOVSS( S(0), XMM2 )			/* ox */
424	SHUFPS( CONST(0x0), XMM2, XMM2 )	/* ox | ox | ox | ox */
425	MULPS( XMM0, XMM2 )			/* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
426	ADDPS( XMM1, XMM2 )			/* +m15  | +m14  | +m13  | +m12  */
427	MOVLPS( XMM2, D(0) )			/*   -   |   -   | ->D(1)| ->D(0)*/
428	UNPCKHPS( XMM2, XMM2 )			/* ox*m3+m15 | ox*m3+m15 | ox*m2+m14 | ox*m2+m14 */
429	MOVSS( XMM2, D(2) )
430
431LLBL(K_GTP13P3DR_skip):
432	ADD_L( CONST(16), EDI )
433	ADD_L( EAX, ESI )
434	CMP_L( ECX, EDI )
435	JNE( LLBL(K_GTP13P3DR_top) )
436
437LLBL(K_GTP13P3DR_finish):
438	POP_L( EDI )
439	POP_L( ESI )
440	RET
441#undef FRAME_OFFSET
442#endif
443
444#if defined (__ELF__) && defined (__linux__)
445	.section .note.GNU-stack,"",%progbits
446#endif
447