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#ifdef USE_SSE_ASM 27#include "assyntax.h" 28#include "matypes.h" 29#include "xform_args.h" 30 31 SEG_TEXT 32 33#define FRAME_OFFSET 8 34 35#define SRC(i) REGOFF(i * 4, ESI) 36#define DST(i) REGOFF(i * 4, EDI) 37#define MAT(i) REGOFF(i * 4, EDX) 38 39#define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 ) 40 41 42ALIGNTEXT16 43GLOBL GLNAME( _mesa_sse_transform_points4_general ) 44HIDDEN(_mesa_sse_transform_points4_general) 45GLNAME( _mesa_sse_transform_points4_general ): 46 47 PUSH_L( ESI ) 48 PUSH_L( EDI ) 49 50 MOV_L( ARG_SOURCE, ESI ) 51 MOV_L( ARG_DEST, EDI ) 52 53 MOV_L( ARG_MATRIX, EDX ) 54 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 55 56 TEST_L( ECX, ECX ) /* verify non-zero count */ 57 JE( LLBL( sse_general_done ) ) 58 59 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ 60 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ 61 62 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ 63 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */ 64 65 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ 66 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ 67 68 PREFETCHT0( REGIND(ESI) ) 69 70 MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */ 71 MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */ 72 MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */ 73 MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */ 74 75ALIGNTEXT16 76LLBL( sse_general_loop ): 77 78 MOVSS( SRC(0), XMM0 ) /* ox */ 79 SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */ 80 MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ 81 82 MOVSS( SRC(1), XMM1 ) /* oy */ 83 SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */ 84 MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ 85 86 MOVSS( SRC(2), XMM2 ) /* oz */ 87 SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */ 88 MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ 89 90 MOVSS( SRC(3), XMM3 ) /* ow */ 91 SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */ 92 MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ 93 94 ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */ 95 ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */ 96 ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ 97 MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ 98 99 ADD_L( CONST(16), EDI ) 100 ADD_L( EAX, ESI ) 101 102 DEC_L( ECX ) 103 JNZ( LLBL( sse_general_loop ) ) 104 105LLBL( sse_general_done ): 106 107 POP_L( EDI ) 108 POP_L( ESI ) 109 RET 110 111 112 113 114ALIGNTEXT4 115GLOBL GLNAME( _mesa_sse_transform_points4_3d ) 116HIDDEN(_mesa_sse_transform_points4_3d) 117GLNAME( _mesa_sse_transform_points4_3d ): 118 119 PUSH_L( ESI ) 120 PUSH_L( EDI ) 121 122 MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */ 123 MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */ 124 125 MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */ 126 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */ 127 128 TEST_L( ECX, ECX) 129 JZ( LLBL(K_GTP43P3DR_finish) ) /* count was zero; go to finish */ 130 131 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ 132 OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ 133 134 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ 135 MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )/* set dest size */ 136 137 SHL_L( CONST(4), ECX ) /* count *= 16 */ 138 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ 139 140 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ 141 ADD_L( EDI, ECX ) /* count += dest ptr */ 142 143 MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */ 144 MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */ 145 MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */ 146 MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */ 147 148ALIGNTEXT32 149LLBL( K_GTP43P3DR_top ): 150 MOVSS( SRC(0), XMM4 ) /* ox */ 151 SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */ 152 MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ 153 154 MOVSS( SRC(1), XMM5 ) /* oy */ 155 SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */ 156 MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ 157 158 MOVSS( SRC(2), XMM6 ) /* oz */ 159 SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */ 160 MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ 161 162 MOVSS( SRC(3), XMM7 ) /* ow */ 163 SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */ 164 MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ 165 166 ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */ 167 ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */ 168 ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ 169 MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ 170 171 MOVSS( SRC(3), XMM4 ) /* ow */ 172 MOVSS( XMM4, DST(3) ) /* ->D(3) */ 173 174LLBL( K_GTP43P3DR_skip ): 175 ADD_L( CONST(16), EDI ) 176 ADD_L( EAX, ESI ) 177 CMP_L( ECX, EDI ) 178 JNE( LLBL(K_GTP43P3DR_top) ) 179 180LLBL( K_GTP43P3DR_finish ): 181 POP_L( EDI ) 182 POP_L( ESI ) 183 RET 184 185 186ALIGNTEXT16 187GLOBL GLNAME( _mesa_sse_transform_points4_identity ) 188HIDDEN(_mesa_sse_transform_points4_identity) 189GLNAME( _mesa_sse_transform_points4_identity ): 190 191 PUSH_L( ESI ) 192 PUSH_L( EDI ) 193 194 MOV_L( ARG_SOURCE, ESI ) 195 MOV_L( ARG_DEST, EDI ) 196 197 MOV_L( ARG_MATRIX, EDX ) 198 MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) 199 200 TEST_L( ECX, ECX ) /* verify non-zero count */ 201 JE( LLBL( sse_identity_done ) ) 202 203 MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ 204 OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ 205 206 MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ 207 MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */ 208 209 MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ 210 MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ 211 212ALIGNTEXT16 213LLBL( sse_identity_loop ): 214 215 PREFETCHNTA( REGOFF(32, ESI) ) 216 217 MOVAPS( REGIND(ESI), XMM0 ) 218 ADD_L( EAX, ESI ) 219 220 MOVAPS( XMM0, REGIND(EDI) ) 221 ADD_L( CONST(16), EDI ) 222 223 DEC_L( ECX ) 224 JNZ( LLBL( sse_identity_loop ) ) 225 226LLBL( sse_identity_done ): 227 228 POP_L( EDI ) 229 POP_L( ESI ) 230 RET 231#endif 232 233#if defined (__ELF__) && defined (__linux__) 234 .section .note.GNU-stack,"",%progbits 235#endif 236