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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 70 | giacomo | 1 | /* $Id: sse_xform4.s,v 1.1 2003-03-13 12:11:49 giacomo Exp $ */ |
| 2 | |||
| 3 | /* |
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| 4 | * Mesa 3-D graphics library |
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| 5 | * Version: 3.5 |
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| 6 | * |
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| 7 | * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
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| 8 | * |
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 10 | * copy of this software and associated documentation files (the "Software"), |
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| 11 | * to deal in the Software without restriction, including without limitation |
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 14 | * Software is furnished to do so, subject to the following conditions: |
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| 15 | * |
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| 16 | * The above copyright notice and this permission notice shall be included |
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| 17 | * in all copies or substantial portions of the Software. |
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| 18 | * |
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 22 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 23 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | */ |
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| 26 | |||
| 27 | #include "matypes.h" |
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| 28 | #include "xform_args.h" |
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| 29 | |||
| 30 | SEG_TEXT |
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| 31 | |||
| 32 | #define FRAME_OFFSET 8 |
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| 33 | |||
| 34 | #define SRC(i) REGOFF(i * 4, ESI) |
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| 35 | #define DST(i) REGOFF(i * 4, EDI) |
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| 36 | #define MAT(i) REGOFF(i * 4, EDX) |
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| 37 | |||
| 38 | #define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 ) |
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| 39 | |||
| 40 | |||
| 41 | ALIGNTEXT16 |
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| 42 | GLOBL GLNAME( _mesa_sse_transform_points4_general ) |
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| 43 | GLNAME( _mesa_sse_transform_points4_general ): |
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| 44 | |||
| 45 | PUSH_L( ESI ) |
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| 46 | PUSH_L( EDI ) |
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| 47 | |||
| 48 | MOV_L( ARG_SOURCE, ESI ) |
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| 49 | MOV_L( ARG_DEST, EDI ) |
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| 50 | |||
| 51 | MOV_L( ARG_MATRIX, EDX ) |
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| 52 | MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) |
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| 53 | |||
| 54 | TEST_L( ECX, ECX ) /* verify non-zero count */ |
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| 55 | JE( LLBL( sse_general_done ) ) |
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| 56 | |||
| 57 | MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ |
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| 58 | OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ |
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| 59 | |||
| 60 | MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ |
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| 61 | MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */ |
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| 62 | |||
| 63 | MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 64 | MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 65 | |||
| 66 | PREFETCHT0( REGIND(ESI) ) |
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| 67 | |||
| 68 | MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */ |
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| 69 | MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */ |
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| 70 | MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */ |
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| 71 | MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */ |
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| 72 | |||
| 73 | ALIGNTEXT16 |
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| 74 | LLBL( sse_general_loop ): |
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| 75 | |||
| 76 | MOVSS( SRC(0), XMM0 ) /* ox */ |
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| 77 | SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */ |
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| 78 | MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ |
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| 79 | |||
| 80 | MOVSS( SRC(1), XMM1 ) /* oy */ |
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| 81 | SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */ |
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| 82 | MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ |
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| 83 | |||
| 84 | MOVSS( SRC(2), XMM2 ) /* oz */ |
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| 85 | SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */ |
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| 86 | MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ |
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| 87 | |||
| 88 | MOVSS( SRC(3), XMM3 ) /* ow */ |
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| 89 | SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */ |
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| 90 | MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ |
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| 91 | |||
| 92 | ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */ |
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| 93 | ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */ |
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| 94 | ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ |
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| 95 | MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ |
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| 96 | |||
| 97 | ADD_L( CONST(16), EDI ) |
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| 98 | ADD_L( EAX, ESI ) |
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| 99 | |||
| 100 | DEC_L( ECX ) |
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| 101 | JNZ( LLBL( sse_general_loop ) ) |
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| 102 | |||
| 103 | LLBL( sse_general_done ): |
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| 104 | |||
| 105 | POP_L( EDI ) |
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| 106 | POP_L( ESI ) |
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| 107 | RET |
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| 108 | |||
| 109 | |||
| 110 | |||
| 111 | |||
| 112 | ALIGNTEXT4 |
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| 113 | GLOBL GLNAME( _mesa_sse_transform_points4_3d ) |
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| 114 | GLNAME( _mesa_sse_transform_points4_3d ): |
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| 115 | |||
| 116 | PUSH_L( ESI ) |
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| 117 | PUSH_L( EDI ) |
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| 118 | |||
| 119 | MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */ |
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| 120 | MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */ |
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| 121 | |||
| 122 | MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */ |
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| 123 | MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */ |
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| 124 | |||
| 125 | TEST_L( ECX, ECX) |
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| 126 | JZ( LLBL(K_GTP43P3DR_finish) ) /* count was zero; go to finish */ |
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| 127 | |||
| 128 | MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ |
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| 129 | OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ |
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| 130 | |||
| 131 | MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ |
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| 132 | MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )/* set dest size */ |
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| 133 | |||
| 134 | SHL_L( CONST(4), ECX ) /* count *= 16 */ |
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| 135 | MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 136 | |||
| 137 | MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 138 | ADD_L( EDI, ECX ) /* count += dest ptr */ |
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| 139 | |||
| 140 | MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */ |
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| 141 | MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */ |
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| 142 | MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */ |
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| 143 | MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */ |
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| 144 | |||
| 145 | ALIGNTEXT32 |
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| 146 | LLBL( K_GTP43P3DR_top ): |
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| 147 | MOVSS( SRC(0), XMM4 ) /* ox */ |
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| 148 | SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */ |
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| 149 | MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ |
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| 150 | |||
| 151 | MOVSS( SRC(1), XMM5 ) /* oy */ |
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| 152 | SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */ |
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| 153 | MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ |
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| 154 | |||
| 155 | MOVSS( SRC(2), XMM6 ) /* oz */ |
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| 156 | SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */ |
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| 157 | MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ |
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| 158 | |||
| 159 | MOVSS( SRC(3), XMM7 ) /* ow */ |
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| 160 | SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */ |
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| 161 | MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ |
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| 162 | |||
| 163 | ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */ |
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| 164 | ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */ |
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| 165 | ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ |
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| 166 | MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ |
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| 167 | |||
| 168 | MOVSS( SRC(3), XMM4 ) /* ow */ |
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| 169 | MOVSS( XMM4, DST(3) ) /* ->D(3) */ |
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| 170 | |||
| 171 | LLBL( K_GTP43P3DR_skip ): |
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| 172 | ADD_L( CONST(16), EDI ) |
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| 173 | ADD_L( EAX, ESI ) |
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| 174 | CMP_L( ECX, EDI ) |
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| 175 | JNE( LLBL(K_GTP43P3DR_top) ) |
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| 176 | |||
| 177 | LLBL( K_GTP43P3DR_finish ): |
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| 178 | POP_L( EDI ) |
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| 179 | POP_L( ESI ) |
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| 180 | RET |
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| 181 | |||
| 182 | |||
| 183 | ALIGNTEXT16 |
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| 184 | GLOBL GLNAME( _mesa_sse_transform_points4_identity ) |
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| 185 | GLNAME( _mesa_sse_transform_points4_identity ): |
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| 186 | |||
| 187 | PUSH_L( ESI ) |
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| 188 | PUSH_L( EDI ) |
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| 189 | |||
| 190 | MOV_L( ARG_SOURCE, ESI ) |
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| 191 | MOV_L( ARG_DEST, EDI ) |
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| 192 | |||
| 193 | MOV_L( ARG_MATRIX, EDX ) |
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| 194 | MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) |
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| 195 | |||
| 196 | TEST_L( ECX, ECX ) /* verify non-zero count */ |
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| 197 | JE( LLBL( sse_identity_done ) ) |
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| 198 | |||
| 199 | MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ |
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| 200 | OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ |
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| 201 | |||
| 202 | MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ |
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| 203 | MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */ |
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| 204 | |||
| 205 | MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ |
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| 206 | MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ |
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| 207 | |||
| 208 | ALIGNTEXT16 |
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| 209 | LLBL( sse_identity_loop ): |
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| 210 | |||
| 211 | PREFETCHNTA( REGOFF(32, ESI) ) |
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| 212 | |||
| 213 | MOVAPS( REGIND(ESI), XMM0 ) |
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| 214 | ADD_L( EAX, ESI ) |
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| 215 | |||
| 216 | MOVAPS( XMM0, REGIND(EDI) ) |
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| 217 | ADD_L( CONST(16), EDI ) |
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| 218 | |||
| 219 | DEC_L( ECX ) |
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| 220 | JNZ( LLBL( sse_identity_loop ) ) |
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| 221 | |||
| 222 | LLBL( sse_identity_done ): |
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| 223 | |||
| 224 | POP_L( EDI ) |
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| 225 | POP_L( ESI ) |
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| 226 | RET |