| /* $Id: 3dnow_normal.S,v 1.1.1.1 2012/03/29 17:22:10 uid42307 Exp $ */ |
| |
| /* |
| * Mesa 3-D graphics library |
| * Version: 5.1 |
| * |
| * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * 3Dnow assembly code by Holger Waechtler |
| */ |
| |
| #ifdef USE_3DNOW_ASM |
| |
| #include "matypes.h" |
| #include "norm_args.h" |
| |
| SEG_TEXT |
| |
| #define M(i) REGOFF(i * 4, ECX) |
| #define STRIDE REGOFF(12, ESI) |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_normalize_normals) |
| HIDDEN(_mesa_3dnow_transform_normalize_normals) |
| GLNAME(_mesa_3dnow_transform_normalize_normals): |
| |
| #define FRAME_OFFSET 12 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| PUSH_L ( EBP ) |
| |
| MOV_L ( ARG_LENGTHS, EDI ) |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EBP ) /* dest->count = in->count */ |
| MOV_L ( EBP, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| |
| CMP_L ( CONST(0), EBP ) /* count > 0 ?? */ |
| JE ( LLBL (G3TN_end) ) |
| |
| MOV_L ( REGOFF (V4F_COUNT, ESI), EBP ) |
| FEMMS |
| |
| PUSH_L ( EBP ) |
| PUSH_L ( EAX ) |
| PUSH_L ( EDX ) /* save counter & pointer for */ |
| /* the normalize pass */ |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 24 |
| |
| MOVQ ( M(0), MM3 ) /* m1 | m0 */ |
| MOVQ ( M(4), MM4 ) /* m5 | m4 */ |
| |
| MOVD ( M(2), MM5 ) /* | m2 */ |
| PUNPCKLDQ ( M(6), MM5 ) /* m6 | m2 */ |
| |
| MOVQ ( M(8), MM6 ) /* m9 | m8 */ |
| MOVQ ( M(10), MM7 ) /* | m10 */ |
| |
| CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */ |
| JNE ( LLBL (G3TN_scale_end ) ) |
| |
| MOVD ( ARG_SCALE, MM0 ) /* | scale */ |
| PUNPCKLDQ ( MM0, MM0 ) /* scale | scale */ |
| |
| PFMUL ( MM0, MM3 ) /* scale * m1 | scale * m0 */ |
| PFMUL ( MM0, MM4 ) /* scale * m5 | scale * m4 */ |
| PFMUL ( MM0, MM5 ) /* scale * m6 | scale * m2 */ |
| PFMUL ( MM0, MM6 ) /* scale * m9 | scale * m8 */ |
| PFMUL ( MM0, MM7 ) /* | scale * m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3TN_scale_end): |
| LLBL (G3TN_transform): |
| MOVQ ( REGIND (EDX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */ |
| |
| MOVQ ( MM0, MM1 ) /* x1 | x0 */ |
| PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */ |
| |
| PFMUL ( MM3, MM0 ) /* x1*m1 | x0*m0 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| PFMUL ( MM4, MM1 ) /* x1*m5 | x0*m4 */ |
| PFACC ( MM1, MM0 ) /* x0*m4+x1*m5 | x0*m0+x1*m1 */ |
| |
| PFMUL ( MM5, MM2 ) /* x2*m6 | x2*m2 */ |
| PFADD ( MM2, MM0 ) /* x0*m4+x1*m5+x2*m6| x0*m0+...+x2**/ |
| |
| MOVQ ( REGIND (EDX), MM1 ) /* x1 | x0 */ |
| MOVQ ( MM0, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| |
| PFMUL ( MM6, MM1 ) /* x1*m9 | x0*m8 */ |
| MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */ |
| |
| PFMUL ( MM7, MM2 ) /* | x2*m10 */ |
| PFACC ( MM1, MM1 ) /* *not used* | x0*m8+x1*m9 */ |
| |
| PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m*/ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| MOVD ( MM1, REGOFF(-8, EAX) ) /* write r2 */ |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| JNZ ( LLBL (G3TN_transform) ) |
| |
| |
| POP_L ( EDX ) /* end of transform --- */ |
| POP_L ( EAX ) /* now normalizing ... */ |
| POP_L ( EBP ) |
| |
| CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */ |
| JE ( LLBL (G3TN_norm ) ) /* calculate lengths */ |
| |
| |
| ALIGNTEXT32 |
| LLBL (G3TN_norm_w_lengths): |
| |
| PREFETCHW ( REGOFF(12,EAX) ) |
| |
| MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */ |
| |
| MOVD ( REGIND (EDI), MM3 ) /* | length (x) */ |
| PFMUL ( MM3, MM1 ) /* | x2 (normalize*/ |
| |
| PUNPCKLDQ ( MM3, MM3 ) /* length (x) | length (x) */ |
| PFMUL ( MM3, MM0 ) /* x1 (normalized) | x0 (normalize*/ |
| |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| ADD_L ( CONST(4), EDI ) /* next length */ |
| |
| PREFETCH ( REGIND(EDI) ) |
| |
| MOVQ ( MM0, REGIND(EAX) ) /* write new x0, x1 */ |
| MOVD ( MM1, REGOFF(8, EAX) ) /* write new x2 */ |
| |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| |
| JNZ ( LLBL (G3TN_norm_w_lengths) ) |
| JMP ( LLBL (G3TN_exit_3dnow) ) |
| |
| ALIGNTEXT32 |
| LLBL (G3TN_norm): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND (EAX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */ |
| |
| MOVQ ( MM0, MM3 ) /* x1 | x0 */ |
| MOVQ ( MM1, MM4 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM3 ) /* x1*x1 | x0*x0 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PFMUL ( MM1, MM4 ) /* | x2*x2 */ |
| PFADD ( MM4, MM3 ) /* | x0*x0+x2*x2 */ |
| |
| PFACC ( MM3, MM3 ) /* **not used** | x0*x0+x1*x1+x2**/ |
| PFRSQRT ( MM3, MM5 ) /* 1/sqrt (x0*x0+x1*x1+x2*x2) */ |
| |
| MOVQ ( MM5, MM4 ) |
| PUNPCKLDQ ( MM3, MM3 ) |
| |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| PFMUL ( MM5, MM5 ) |
| |
| PFRSQIT1 ( MM3, MM5 ) |
| PFRCPIT2 ( MM4, MM5 ) |
| |
| PFMUL ( MM5, MM0 ) /* x1 (normalized) | x0 (normalize*/ |
| |
| MOVQ ( MM0, REGOFF(-16, EAX) ) /* write new x0, x1 */ |
| PFMUL ( MM5, MM1 ) /* | x2 (normalize*/ |
| |
| MOVD ( MM1, REGOFF(-8, EAX) ) /* write new x2 */ |
| JNZ ( LLBL (G3TN_norm) ) |
| |
| LLBL (G3TN_exit_3dnow): |
| FEMMS |
| |
| LLBL (G3TN_end): |
| POP_L ( EBP ) |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_normalize_normals_no_rot) |
| HIDDEN(_mesa_3dnow_transform_normalize_normals_no_rot) |
| GLNAME(_mesa_3dnow_transform_normalize_normals_no_rot): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 12 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| PUSH_L ( EBP ) |
| |
| MOV_L ( ARG_LENGTHS, EDI ) |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EBP ) /* dest->count = in->count */ |
| MOV_L ( EBP, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| |
| CMP_L ( CONST(0), EBP ) /* count > 0 ?? */ |
| JE ( LLBL (G3TNNR_end) ) |
| |
| FEMMS |
| |
| MOVD ( M(0), MM0 ) /* | m0 */ |
| PUNPCKLDQ ( M(5), MM0 ) /* m5 | m0 */ |
| |
| MOVD ( M(10), MM2 ) /* | m10 */ |
| PUNPCKLDQ ( MM2, MM2 ) /* m10 | m10 */ |
| |
| CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */ |
| JNE ( LLBL (G3TNNR_scale_end ) ) |
| |
| MOVD ( ARG_SCALE, MM7 ) /* | scale */ |
| PUNPCKLDQ ( MM7, MM7 ) /* scale | scale */ |
| |
| PFMUL ( MM7, MM0 ) /* scale * m5 | scale * m0 */ |
| PFMUL ( MM7, MM2 ) /* scale * m10 | scale * m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3TNNR_scale_end): |
| CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */ |
| JE ( LLBL (G3TNNR_norm) ) /* need to calculate lengths */ |
| |
| MOVD ( REGIND(EDI), MM3 ) /* | length (x) */ |
| |
| |
| ALIGNTEXT32 |
| LLBL (G3TNNR_norm_w_lengths): /* use precalculated lengths */ |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| PFMUL ( MM2, MM7 ) /* | x2*m10 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PFMUL ( MM3, MM7 ) /* | x2 (normalized) */ |
| PUNPCKLDQ ( MM3, MM3 ) /* length (x) | length (x) */ |
| |
| ADD_L ( CONST(4), EDI ) /* next length */ |
| PFMUL ( MM3, MM6 ) /* x1 (normalized) | x0 (normalized) */ |
| |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| MOVQ ( MM6, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| |
| MOVD ( MM7, REGOFF(-8, EAX) ) /* write r2 */ |
| MOVD ( REGIND(EDI), MM3 ) /* | length (x) */ |
| |
| JNZ ( LLBL (G3TNNR_norm_w_lengths) ) |
| JMP ( LLBL (G3TNNR_exit_3dnow) ) |
| |
| ALIGNTEXT32 |
| LLBL (G3TNNR_norm): /* need to calculate lengths */ |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PFMUL ( MM2, MM7 ) /* | x2*m10 */ |
| MOVQ ( MM6, MM3 ) /* x1 (transformed)| x0 (transformed) */ |
| |
| MOVQ ( MM7, MM4 ) /* | x2 (transformed) */ |
| PFMUL ( MM6, MM3 ) /* x1*x1 | x0*x0 */ |
| |
| |
| PFMUL ( MM7, MM4 ) /* | x2*x2 */ |
| PFACC ( MM3, MM3 ) /* **not used** | x0*x0+x1*x1 */ |
| |
| PFADD ( MM4, MM3 ) /* | x0*x0+x1*x1+x2*x2*/ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| PFRSQRT ( MM3, MM5 ) /* 1/sqrt (x0*x0+x1*x1+x2*x2) */ |
| MOVQ ( MM5, MM4 ) |
| |
| PUNPCKLDQ ( MM3, MM3 ) |
| PFMUL ( MM5, MM5 ) |
| |
| PFRSQIT1 ( MM3, MM5 ) |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| |
| PFRCPIT2 ( MM4, MM5 ) |
| PFMUL ( MM5, MM6 ) /* x1 (normalized) | x0 (normalized) */ |
| |
| MOVQ ( MM6, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| PFMUL ( MM5, MM7 ) /* | x2 (normalized) */ |
| |
| MOVD ( MM7, REGOFF(-8, EAX) ) /* write r2 */ |
| JNZ ( LLBL (G3TNNR_norm) ) |
| |
| |
| LLBL (G3TNNR_exit_3dnow): |
| FEMMS |
| |
| LLBL (G3TNNR_end): |
| POP_L ( EBP ) |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_rescale_normals_no_rot) |
| HIDDEN(_mesa_3dnow_transform_rescale_normals_no_rot) |
| GLNAME(_mesa_3dnow_transform_rescale_normals_no_rot): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 12 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| PUSH_L ( EBP ) |
| |
| MOV_L ( ARG_IN, EAX ) |
| MOV_L ( ARG_DEST, EDX ) |
| MOV_L ( REGOFF(V4F_COUNT, EAX), EBP ) /* dest->count = in->count */ |
| MOV_L ( EBP, REGOFF(V4F_COUNT, EDX) ) |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| MOV_L ( REGOFF(V4F_START, EDX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| |
| CMP_L ( CONST(0), EBP ) |
| JE ( LLBL (G3TRNR_end) ) |
| |
| FEMMS |
| |
| MOVD ( ARG_SCALE, MM6 ) /* | scale */ |
| PUNPCKLDQ ( MM6, MM6 ) /* scale | scale */ |
| |
| MOVD ( REGIND(ECX), MM0 ) /* | m0 */ |
| PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m5 | m0 */ |
| |
| PFMUL ( MM6, MM0 ) /* scale*m5 | scale*m0 */ |
| MOVD ( REGOFF(40, ECX), MM2 ) /* | m10 */ |
| |
| PFMUL ( MM6, MM2 ) /* | scale*m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3TRNR_rescale): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM4 ) /* x1*m5 | x0*m0 */ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| PFMUL ( MM2, MM5 ) /* | x2*m10 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| MOVQ ( MM4, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| |
| MOVD ( MM5, REGOFF(-8, EAX) ) /* write r2 */ |
| JNZ ( LLBL (G3TRNR_rescale) ) /* cnt > 0 ? -> process next normal */ |
| |
| FEMMS |
| |
| LLBL (G3TRNR_end): |
| POP_L ( EBP ) |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_rescale_normals) |
| HIDDEN(_mesa_3dnow_transform_rescale_normals) |
| GLNAME(_mesa_3dnow_transform_rescale_normals): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 8 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EDI ) /* dest->count = in->count */ |
| MOV_L ( EDI, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| |
| CMP_L ( CONST(0), EDI ) |
| JE ( LLBL (G3TR_end) ) |
| |
| FEMMS |
| |
| MOVQ ( REGIND(ECX), MM3 ) /* m1 | m0 */ |
| |
| MOVQ ( REGOFF(16,ECX), MM4 ) /* m5 | m4 */ |
| MOVD ( ARG_SCALE, MM0 ) /* scale */ |
| |
| MOVD ( REGOFF(8,ECX), MM5 ) /* | m2 */ |
| PUNPCKLDQ ( MM0, MM0 ) /* scale | scale */ |
| |
| PUNPCKLDQ ( REGOFF(24, ECX), MM5 ) |
| PFMUL ( MM0, MM3 ) /* scale*m1 | scale*m0 */ |
| |
| MOVQ ( REGOFF(32, ECX), MM6 ) /* m9 | m8*/ |
| PFMUL ( MM0, MM4 ) /* scale*m5 | scale*m4 */ |
| |
| MOVD ( REGOFF(40, ECX), MM7 ) /* | m10 */ |
| PFMUL ( MM0, MM5 ) /* scale*m6 | scale*m2 */ |
| |
| PFMUL ( MM0, MM6 ) /* scale*m9 | scale*m8 */ |
| |
| PFMUL ( MM0, MM7 ) /* | scale*m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3TR_rescale): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */ |
| |
| MOVQ ( MM0, MM1 ) /* x1 | x0 */ |
| PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */ |
| |
| PFMUL ( MM3, MM0 ) /* x1*m1 | x0*m0 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PFMUL ( MM4, MM1 ) /* x1*m5 | x0*m4 */ |
| PFACC ( MM1, MM0 ) /* x0*m4+x1*m5 | x0*m0+x1*m1 */ |
| |
| MOVQ ( REGIND(EDX), MM1 ) /* x1 | x0 */ |
| |
| PFMUL ( MM5, MM2 ) /* x2*m6 | x2*m2 */ |
| PFADD ( MM2, MM0 ) /* x0*m4...+x2*m6| x0*m0+x1*m1+x2*m2 */ |
| |
| MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| MOVQ ( MM0, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| PFMUL ( MM6, MM1 ) /* x1*m9 | x0*m8 */ |
| |
| PFMUL ( MM7, MM2 ) /* | x2*m10 */ |
| PFACC ( MM1, MM1 ) /* *not used* | x0*m8+x1*m9 */ |
| |
| PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m10 */ |
| MOVD ( MM1, REGOFF(-8, EAX) ) /* write r2 */ |
| |
| SUB_L ( CONST(1), EDI ) /* decrement normal counter */ |
| JNZ ( LLBL (G3TR_rescale) ) |
| |
| FEMMS |
| |
| LLBL (G3TR_end): |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_normals_no_rot) |
| HIDDEN(_mesa_3dnow_transform_normals_no_rot) |
| GLNAME(_mesa_3dnow_transform_normals_no_rot): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 8 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EDI ) /* dest->count = in->count */ |
| MOV_L ( EDI, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| |
| CMP_L ( CONST(0), EDI ) |
| JE ( LLBL (G3TNR_end) ) |
| |
| FEMMS |
| |
| MOVD ( REGIND(ECX), MM0 ) /* | m0 */ |
| PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m5 | m0 */ |
| |
| MOVD ( REGOFF(40, ECX), MM2 ) /* | m10 */ |
| PUNPCKLDQ ( MM2, MM2 ) /* m10 | m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3TNR_transform): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM4 ) /* x1*m5 | x0*m0 */ |
| ADD_L ( STRIDE, EDX) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| PFMUL ( MM2, MM5 ) /* | x2*m10 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| SUB_L ( CONST(1), EDI ) /* decrement normal counter */ |
| MOVQ ( MM4, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| |
| MOVD ( MM5, REGOFF(-8, EAX) ) /* write r2 */ |
| JNZ ( LLBL (G3TNR_transform) ) |
| |
| FEMMS |
| |
| LLBL (G3TNR_end): |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_transform_normals) |
| HIDDEN(_mesa_3dnow_transform_normals) |
| GLNAME(_mesa_3dnow_transform_normals): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 8 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( ARG_MAT, ECX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EDI ) /* dest->count = in->count */ |
| MOV_L ( EDI, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */ |
| MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */ |
| |
| CMP_L ( CONST(0), EDI ) /* count > 0 ?? */ |
| JE ( LLBL (G3T_end) ) |
| |
| FEMMS |
| |
| MOVQ ( REGIND(ECX), MM3 ) /* m1 | m0 */ |
| MOVQ ( REGOFF(16, ECX), MM4 ) /* m5 | m4 */ |
| |
| MOVD ( REGOFF(8, ECX), MM5 ) /* | m2 */ |
| PUNPCKLDQ ( REGOFF(24, ECX), MM5 ) /* m6 | m2 */ |
| |
| MOVQ ( REGOFF(32, ECX), MM6 ) /* m9 | m8 */ |
| MOVD ( REGOFF(40, ECX), MM7 ) /* | m10 */ |
| |
| ALIGNTEXT32 |
| LLBL (G3T_transform): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(EDX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */ |
| |
| MOVQ ( MM0, MM1 ) /* x1 | x0 */ |
| PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */ |
| |
| PFMUL ( MM3, MM0 ) /* x1*m1 | x0*m0 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| PFMUL ( MM4, MM1 ) /* x1*m5 | x0*m4 */ |
| PFACC ( MM1, MM0 ) /* x0*m4+x1*m5 | x0*m0+x1*m1 */ |
| |
| PFMUL ( MM5, MM2 ) /* x2*m6 | x2*m2 */ |
| PFADD ( MM2, MM0 ) /* x0*m4...+x2*m6| x0*m0+x1*m1+x2*m2 */ |
| |
| MOVQ ( REGIND(EDX), MM1 ) /* x1 | x0 */ |
| MOVQ ( MM0, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| |
| PFMUL ( MM6, MM1 ) /* x1*m9 | x0*m8 */ |
| MOVD ( REGOFF(8, EDX), MM2 ) /* | x2 */ |
| |
| PFMUL ( MM7, MM2 ) /* | x2*m10 */ |
| ADD_L ( STRIDE, EDX ) /* next normal */ |
| |
| PREFETCH ( REGIND(EDX) ) |
| |
| PFACC ( MM1, MM1 ) /* *not used* | x0*m8+x1*m9 */ |
| PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m10 */ |
| |
| MOVD ( MM1, REGOFF(-8, EAX) ) /* write r2 */ |
| SUB_L ( CONST(1), EDI ) /* decrement normal counter */ |
| |
| JNZ ( LLBL (G3T_transform) ) |
| |
| FEMMS |
| |
| LLBL (G3T_end): |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_normalize_normals) |
| HIDDEN(_mesa_3dnow_normalize_normals) |
| GLNAME(_mesa_3dnow_normalize_normals): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 12 |
| |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| PUSH_L ( EBP ) |
| |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EBP ) /* dest->count = in->count */ |
| MOV_L ( EBP, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), ECX ) /* in->start */ |
| MOV_L ( ARG_LENGTHS, EDX ) |
| |
| CMP_L ( CONST(0), EBP ) /* count > 0 ?? */ |
| JE ( LLBL (G3N_end) ) |
| |
| FEMMS |
| |
| CMP_L ( CONST(0), EDX ) /* lengths == 0 ? */ |
| JE ( LLBL (G3N_norm2) ) /* calculate lengths */ |
| |
| ALIGNTEXT32 |
| LLBL (G3N_norm1): /* use precalculated lengths */ |
| |
| PREFETCH ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */ |
| |
| MOVD ( REGIND(EDX), MM3 ) /* | length (x) */ |
| PFMUL ( MM3, MM1 ) /* | x2 (normalized) */ |
| |
| PUNPCKLDQ ( MM3, MM3 ) /* length (x) | length (x) */ |
| ADD_L ( STRIDE, ECX ) /* next normal */ |
| |
| PREFETCH ( REGIND(ECX) ) |
| |
| PFMUL ( MM3, MM0 ) /* x1 (normalized) | x0 (normalized) */ |
| MOVQ ( MM0, REGIND(EAX) ) /* write new x0, x1 */ |
| |
| MOVD ( MM1, REGOFF(8, EAX) ) /* write new x2 */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| ADD_L ( CONST(4), EDX ) /* next length */ |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| |
| JNZ ( LLBL (G3N_norm1) ) |
| |
| JMP ( LLBL (G3N_end1) ) |
| |
| ALIGNTEXT32 |
| LLBL (G3N_norm2): /* need to calculate lengths */ |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| PREFETCH ( REGIND(ECX) ) |
| |
| MOVQ ( REGIND(ECX), MM0 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, ECX), MM1 ) /* | x2 */ |
| |
| MOVQ ( MM0, MM3 ) /* x1 | x0 */ |
| ADD_L ( STRIDE, ECX ) /* next normal */ |
| |
| PFMUL ( MM0, MM3 ) /* x1*x1 | x0*x0 */ |
| MOVQ ( MM1, MM4 ) /* | x2 */ |
| |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| PFMUL ( MM1, MM4 ) /* | x2*x2 */ |
| |
| PFADD ( MM4, MM3 ) /* | x0*x0+x2*x2 */ |
| PFACC ( MM3, MM3 ) /* x0*x0+...+x2*x2 | x0*x0+x1*x1+x2*x2*/ |
| |
| PFRSQRT ( MM3, MM5 ) /* 1/sqrt (x0*x0+x1*x1+x2*x2) */ |
| MOVQ ( MM5, MM4 ) |
| |
| PUNPCKLDQ ( MM3, MM3 ) |
| PFMUL ( MM5, MM5 ) |
| |
| PFRSQIT1 ( MM3, MM5 ) |
| SUB_L ( CONST(1), EBP ) /* decrement normal counter */ |
| |
| PFRCPIT2 ( MM4, MM5 ) |
| |
| PFMUL ( MM5, MM0 ) /* x1 (normalized) | x0 (normalized) */ |
| MOVQ ( MM0, REGOFF(-16, EAX) ) /* write new x0, x1 */ |
| |
| PFMUL ( MM5, MM1 ) /* | x2 (normalized) */ |
| MOVD ( MM1, REGOFF(-8, EAX) ) /* write new x2 */ |
| |
| JNZ ( LLBL (G3N_norm2) ) |
| |
| LLBL (G3N_end1): |
| FEMMS |
| |
| LLBL (G3N_end): |
| POP_L ( EBP ) |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| |
| |
| |
| |
| |
| ALIGNTEXT16 |
| GLOBL GLNAME(_mesa_3dnow_rescale_normals) |
| HIDDEN(_mesa_3dnow_rescale_normals) |
| GLNAME(_mesa_3dnow_rescale_normals): |
| |
| #undef FRAME_OFFSET |
| #define FRAME_OFFSET 8 |
| PUSH_L ( EDI ) |
| PUSH_L ( ESI ) |
| |
| MOV_L ( ARG_IN, ESI ) |
| MOV_L ( ARG_DEST, EAX ) |
| MOV_L ( REGOFF(V4F_COUNT, ESI), EDX ) /* dest->count = in->count */ |
| MOV_L ( EDX, REGOFF(V4F_COUNT, EAX) ) |
| MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */ |
| MOV_L ( REGOFF(V4F_START, ESI), ECX ) /* in->start */ |
| |
| CMP_L ( CONST(0), EDX ) |
| JE ( LLBL (G3R_end) ) |
| |
| FEMMS |
| |
| MOVD ( ARG_SCALE, MM0 ) /* scale */ |
| PUNPCKLDQ ( MM0, MM0 ) |
| |
| ALIGNTEXT32 |
| LLBL (G3R_rescale): |
| |
| PREFETCHW ( REGIND(EAX) ) |
| |
| MOVQ ( REGIND(ECX), MM1 ) /* x1 | x0 */ |
| MOVD ( REGOFF(8, ECX), MM2 ) /* | x2 */ |
| |
| PFMUL ( MM0, MM1 ) /* x1*scale | x0*scale */ |
| ADD_L ( STRIDE, ECX ) /* next normal */ |
| |
| PREFETCH ( REGIND(ECX) ) |
| |
| PFMUL ( MM0, MM2 ) /* | x2*scale */ |
| ADD_L ( CONST(16), EAX ) /* next r */ |
| |
| MOVQ ( MM1, REGOFF(-16, EAX) ) /* write r0, r1 */ |
| MOVD ( MM2, REGOFF(-8, EAX) ) /* write r2 */ |
| |
| SUB_L ( CONST(1), EDX ) /* decrement normal counter */ |
| JNZ ( LLBL (G3R_rescale) ) |
| |
| FEMMS |
| |
| LLBL (G3R_end): |
| POP_L ( ESI ) |
| POP_L ( EDI ) |
| RET |
| |
| #endif |
| |
| #if defined (__ELF__) && defined (__linux__) |
| .section .note.GNU-stack,"",%progbits |
| #endif |
