3 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
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:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
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.
28 #define MATH_ASM_PTR_SIZE 4
29 #include "math/m_vector_asm.h"
30 #include "xform_args.h"
34 #define FRAME_OFFSET 8
36 #define SRC(i) REGOFF(i * 4, ESI)
37 #define DST(i) REGOFF(i * 4, EDI)
38 #define MAT(i) REGOFF(i * 4, EDX)
40 #define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 )
44 GLOBL GLNAME( _mesa_sse_transform_points4_general )
45 HIDDEN(_mesa_sse_transform_points4_general)
46 GLNAME( _mesa_sse_transform_points4_general ):
51 MOV_L( ARG_SOURCE, ESI )
52 MOV_L( ARG_DEST, EDI )
54 MOV_L( ARG_MATRIX, EDX )
55 MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
57 TEST_L( ECX, ECX ) /* verify non-zero count */
58 JE( LLBL( sse_general_done ) )
60 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
61 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
63 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
64 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
66 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
67 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
69 PREFETCHT0( REGIND(ESI) )
71 MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */
72 MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */
73 MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */
74 MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */
77 LLBL( sse_general_loop ):
79 MOVSS( SRC(0), XMM0 ) /* ox */
80 SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */
81 MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
83 MOVSS( SRC(1), XMM1 ) /* oy */
84 SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */
85 MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
87 MOVSS( SRC(2), XMM2 ) /* oz */
88 SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */
89 MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
91 MOVSS( SRC(3), XMM3 ) /* ow */
92 SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */
93 MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
95 ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */
96 ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */
97 ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
98 MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
100 ADD_L( CONST(16), EDI )
104 JNZ( LLBL( sse_general_loop ) )
106 LLBL( sse_general_done ):
116 GLOBL GLNAME( _mesa_sse_transform_points4_3d )
117 HIDDEN(_mesa_sse_transform_points4_3d)
118 GLNAME( _mesa_sse_transform_points4_3d ):
123 MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
124 MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
126 MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
127 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
130 JZ( LLBL(K_GTP43P3DR_finish) ) /* count was zero; go to finish */
132 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
133 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
135 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
136 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )/* set dest size */
138 SHL_L( CONST(4), ECX ) /* count *= 16 */
139 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
141 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
142 ADD_L( EDI, ECX ) /* count += dest ptr */
144 MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */
145 MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */
146 MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */
147 MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */
150 LLBL( K_GTP43P3DR_top ):
151 MOVSS( SRC(0), XMM4 ) /* ox */
152 SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
153 MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
155 MOVSS( SRC(1), XMM5 ) /* oy */
156 SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
157 MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
159 MOVSS( SRC(2), XMM6 ) /* oz */
160 SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
161 MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
163 MOVSS( SRC(3), XMM7 ) /* ow */
164 SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */
165 MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
167 ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */
168 ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */
169 ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
170 MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
172 MOVSS( SRC(3), XMM4 ) /* ow */
173 MOVSS( XMM4, DST(3) ) /* ->D(3) */
175 LLBL( K_GTP43P3DR_skip ):
176 ADD_L( CONST(16), EDI )
179 JNE( LLBL(K_GTP43P3DR_top) )
181 LLBL( K_GTP43P3DR_finish ):
188 GLOBL GLNAME( _mesa_sse_transform_points4_identity )
189 HIDDEN(_mesa_sse_transform_points4_identity)
190 GLNAME( _mesa_sse_transform_points4_identity ):
195 MOV_L( ARG_SOURCE, ESI )
196 MOV_L( ARG_DEST, EDI )
198 MOV_L( ARG_MATRIX, EDX )
199 MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
201 TEST_L( ECX, ECX ) /* verify non-zero count */
202 JE( LLBL( sse_identity_done ) )
204 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
205 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
207 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
208 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
210 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
211 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
214 LLBL( sse_identity_loop ):
216 PREFETCHNTA( REGOFF(32, ESI) )
218 MOVAPS( REGIND(ESI), XMM0 )
221 MOVAPS( XMM0, REGIND(EDI) )
222 ADD_L( CONST(16), EDI )
225 JNZ( LLBL( sse_identity_loop ) )
227 LLBL( sse_identity_done ):
234 #if defined (__ELF__) && defined (__linux__)
235 .section .note.GNU-stack,"",%progbits