mirror of
https://github.com/reactos/reactos.git
synced 2024-08-20 02:13:29 +00:00
853 lines
30 KiB
ArmAsm
853 lines
30 KiB
ArmAsm
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/*
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* Mesa 3-D graphics library
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* Version: 5.1
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*
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* Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* 3Dnow assembly code by Holger Waechtler
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*/
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#ifdef USE_3DNOW_ASM
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#include "assyntax.h"
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#include "matypes.h"
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#include "norm_args.h"
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SEG_TEXT
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#define M(i) REGOFF(i * 4, ECX)
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#define STRIDE REGOFF(12, ESI)
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_3dnow_transform_normalize_normals)
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HIDDEN(_mesa_3dnow_transform_normalize_normals)
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GLNAME(_mesa_3dnow_transform_normalize_normals):
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#define FRAME_OFFSET 12
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PUSH_L ( EDI )
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PUSH_L ( ESI )
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PUSH_L ( EBP )
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MOV_L ( ARG_LENGTHS, EDI )
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MOV_L ( ARG_IN, ESI )
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MOV_L ( ARG_DEST, EAX )
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MOV_L ( REGOFF(V4F_COUNT, ESI), EBP ) /* dest->count = in->count */
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MOV_L ( EBP, REGOFF(V4F_COUNT, EAX) )
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MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */
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MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */
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MOV_L ( ARG_MAT, ECX )
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MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */
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CMP_L ( CONST(0), EBP ) /* count > 0 ?? */
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JE ( LLBL (G3TN_end) )
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MOV_L ( REGOFF (V4F_COUNT, ESI), EBP )
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FEMMS
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PUSH_L ( EBP )
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PUSH_L ( EAX )
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PUSH_L ( EDX ) /* save counter & pointer for */
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/* the normalize pass */
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#undef FRAME_OFFSET
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#define FRAME_OFFSET 24
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MOVQ ( M(0), MM3 ) /* m1 | m0 */
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MOVQ ( M(4), MM4 ) /* m5 | m4 */
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MOVD ( M(2), MM5 ) /* | m2 */
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PUNPCKLDQ ( M(6), MM5 ) /* m6 | m2 */
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MOVQ ( M(8), MM6 ) /* m9 | m8 */
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MOVQ ( M(10), MM7 ) /* | m10 */
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CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
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JNE ( LLBL (G3TN_scale_end ) )
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MOVD ( ARG_SCALE, MM0 ) /* | scale */
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PUNPCKLDQ ( MM0, MM0 ) /* scale | scale */
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PFMUL ( MM0, MM3 ) /* scale * m1 | scale * m0 */
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PFMUL ( MM0, MM4 ) /* scale * m5 | scale * m4 */
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PFMUL ( MM0, MM5 ) /* scale * m6 | scale * m2 */
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PFMUL ( MM0, MM6 ) /* scale * m9 | scale * m8 */
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PFMUL ( MM0, MM7 ) /* | scale * m10 */
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ALIGNTEXT32
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LLBL (G3TN_scale_end):
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LLBL (G3TN_transform):
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MOVQ ( REGIND (EDX), MM0 ) /* x1 | x0 */
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MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */
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MOVQ ( MM0, MM1 ) /* x1 | x0 */
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PUNPCKLDQ ( MM2, MM2 ) /* x2 | x2 */
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PFMUL ( MM3, MM0 ) /* x1*m1 | x0*m0 */
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ADD_L ( CONST(16), EAX ) /* next r */
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PREFETCHW ( REGIND(EAX) )
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PFMUL ( MM4, MM1 ) /* x1*m5 | x0*m4 */
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PFACC ( MM1, MM0 ) /* x0*m4+x1*m5 | x0*m0+x1*m1 */
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PFMUL ( MM5, MM2 ) /* x2*m6 | x2*m2 */
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PFADD ( MM2, MM0 ) /* x0*m4+x1*m5+x2*m6| x0*m0+...+x2**/
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MOVQ ( REGIND (EDX), MM1 ) /* x1 | x0 */
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MOVQ ( MM0, REGOFF(-16, EAX) ) /* write r0, r1 */
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PFMUL ( MM6, MM1 ) /* x1*m9 | x0*m8 */
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MOVD ( REGOFF (8, EDX), MM2 ) /* | x2 */
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PFMUL ( MM7, MM2 ) /* | x2*m10 */
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PFACC ( MM1, MM1 ) /* *not used* | x0*m8+x1*m9 */
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PFADD ( MM2, MM1 ) /* *not used* | x0*m8+x1*m9+x2*m*/
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ADD_L ( STRIDE, EDX ) /* next normal */
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PREFETCH ( REGIND(EDX) )
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MOVD ( MM1, REGOFF(-8, EAX) ) /* write r2 */
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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JNZ ( LLBL (G3TN_transform) )
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POP_L ( EDX ) /* end of transform --- */
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POP_L ( EAX ) /* now normalizing ... */
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POP_L ( EBP )
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CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
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JE ( LLBL (G3TN_norm ) ) /* calculate lengths */
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ALIGNTEXT32
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LLBL (G3TN_norm_w_lengths):
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PREFETCHW ( REGOFF(12,EAX) )
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MOVQ ( REGIND(EAX), MM0 ) /* x1 | x0 */
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MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
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MOVD ( REGIND (EDI), MM3 ) /* | length (x) */
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PFMUL ( MM3, MM1 ) /* | x2 (normalize*/
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PUNPCKLDQ ( MM3, MM3 ) /* length (x) | length (x) */
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PFMUL ( MM3, MM0 ) /* x1 (normalized) | x0 (normalize*/
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ADD_L ( STRIDE, EDX ) /* next normal */
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ADD_L ( CONST(4), EDI ) /* next length */
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PREFETCH ( REGIND(EDI) )
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MOVQ ( MM0, REGIND(EAX) ) /* write new x0, x1 */
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MOVD ( MM1, REGOFF(8, EAX) ) /* write new x2 */
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ADD_L ( CONST(16), EAX ) /* next r */
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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JNZ ( LLBL (G3TN_norm_w_lengths) )
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JMP ( LLBL (G3TN_exit_3dnow) )
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ALIGNTEXT32
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LLBL (G3TN_norm):
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PREFETCHW ( REGIND(EAX) )
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MOVQ ( REGIND (EAX), MM0 ) /* x1 | x0 */
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MOVD ( REGOFF(8, EAX), MM1 ) /* | x2 */
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MOVQ ( MM0, MM3 ) /* x1 | x0 */
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MOVQ ( MM1, MM4 ) /* | x2 */
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PFMUL ( MM0, MM3 ) /* x1*x1 | x0*x0 */
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ADD_L ( CONST(16), EAX ) /* next r */
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PFMUL ( MM1, MM4 ) /* | x2*x2 */
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PFADD ( MM4, MM3 ) /* | x0*x0+x2*x2 */
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PFACC ( MM3, MM3 ) /* **not used** | x0*x0+x1*x1+x2**/
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PFRSQRT ( MM3, MM5 ) /* 1/sqrt (x0*x0+x1*x1+x2*x2) */
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MOVQ ( MM5, MM4 )
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PUNPCKLDQ ( MM3, MM3 )
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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PFMUL ( MM5, MM5 )
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PFRSQIT1 ( MM3, MM5 )
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PFRCPIT2 ( MM4, MM5 )
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PFMUL ( MM5, MM0 ) /* x1 (normalized) | x0 (normalize*/
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MOVQ ( MM0, REGOFF(-16, EAX) ) /* write new x0, x1 */
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PFMUL ( MM5, MM1 ) /* | x2 (normalize*/
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MOVD ( MM1, REGOFF(-8, EAX) ) /* write new x2 */
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JNZ ( LLBL (G3TN_norm) )
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LLBL (G3TN_exit_3dnow):
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FEMMS
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LLBL (G3TN_end):
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POP_L ( EBP )
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POP_L ( ESI )
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POP_L ( EDI )
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RET
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_3dnow_transform_normalize_normals_no_rot)
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HIDDEN(_mesa_3dnow_transform_normalize_normals_no_rot)
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GLNAME(_mesa_3dnow_transform_normalize_normals_no_rot):
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#undef FRAME_OFFSET
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#define FRAME_OFFSET 12
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PUSH_L ( EDI )
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PUSH_L ( ESI )
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PUSH_L ( EBP )
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MOV_L ( ARG_LENGTHS, EDI )
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MOV_L ( ARG_IN, ESI )
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MOV_L ( ARG_DEST, EAX )
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MOV_L ( REGOFF(V4F_COUNT, ESI), EBP ) /* dest->count = in->count */
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MOV_L ( EBP, REGOFF(V4F_COUNT, EAX) )
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MOV_L ( ARG_MAT, ECX )
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MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */
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MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */
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MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */
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CMP_L ( CONST(0), EBP ) /* count > 0 ?? */
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JE ( LLBL (G3TNNR_end) )
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FEMMS
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MOVD ( M(0), MM0 ) /* | m0 */
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PUNPCKLDQ ( M(5), MM0 ) /* m5 | m0 */
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MOVD ( M(10), MM2 ) /* | m10 */
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PUNPCKLDQ ( MM2, MM2 ) /* m10 | m10 */
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CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
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JNE ( LLBL (G3TNNR_scale_end ) )
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MOVD ( ARG_SCALE, MM7 ) /* | scale */
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PUNPCKLDQ ( MM7, MM7 ) /* scale | scale */
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PFMUL ( MM7, MM0 ) /* scale * m5 | scale * m0 */
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PFMUL ( MM7, MM2 ) /* scale * m10 | scale * m10 */
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ALIGNTEXT32
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LLBL (G3TNNR_scale_end):
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CMP_L ( CONST(0), EDI ) /* lengths == 0 ? */
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JE ( LLBL (G3TNNR_norm) ) /* need to calculate lengths */
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MOVD ( REGIND(EDI), MM3 ) /* | length (x) */
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ALIGNTEXT32
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LLBL (G3TNNR_norm_w_lengths): /* use precalculated lengths */
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PREFETCHW ( REGIND(EAX) )
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MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
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MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
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PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */
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ADD_L ( STRIDE, EDX ) /* next normal */
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PREFETCH ( REGIND(EDX) )
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PFMUL ( MM2, MM7 ) /* | x2*m10 */
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ADD_L ( CONST(16), EAX ) /* next r */
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PFMUL ( MM3, MM7 ) /* | x2 (normalized) */
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PUNPCKLDQ ( MM3, MM3 ) /* length (x) | length (x) */
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ADD_L ( CONST(4), EDI ) /* next length */
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PFMUL ( MM3, MM6 ) /* x1 (normalized) | x0 (normalized) */
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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MOVQ ( MM6, REGOFF(-16, EAX) ) /* write r0, r1 */
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MOVD ( MM7, REGOFF(-8, EAX) ) /* write r2 */
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MOVD ( REGIND(EDI), MM3 ) /* | length (x) */
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JNZ ( LLBL (G3TNNR_norm_w_lengths) )
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JMP ( LLBL (G3TNNR_exit_3dnow) )
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ALIGNTEXT32
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LLBL (G3TNNR_norm): /* need to calculate lengths */
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PREFETCHW ( REGIND(EAX) )
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MOVQ ( REGIND(EDX), MM6 ) /* x1 | x0 */
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MOVD ( REGOFF(8, EDX), MM7 ) /* | x2 */
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PFMUL ( MM0, MM6 ) /* x1*m5 | x0*m0 */
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ADD_L ( CONST(16), EAX ) /* next r */
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PFMUL ( MM2, MM7 ) /* | x2*m10 */
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MOVQ ( MM6, MM3 ) /* x1 (transformed)| x0 (transformed) */
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MOVQ ( MM7, MM4 ) /* | x2 (transformed) */
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PFMUL ( MM6, MM3 ) /* x1*x1 | x0*x0 */
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PFMUL ( MM7, MM4 ) /* | x2*x2 */
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PFACC ( MM3, MM3 ) /* **not used** | x0*x0+x1*x1 */
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PFADD ( MM4, MM3 ) /* | x0*x0+x1*x1+x2*x2*/
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ADD_L ( STRIDE, EDX ) /* next normal */
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PREFETCH ( REGIND(EDX) )
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PFRSQRT ( MM3, MM5 ) /* 1/sqrt (x0*x0+x1*x1+x2*x2) */
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MOVQ ( MM5, MM4 )
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PUNPCKLDQ ( MM3, MM3 )
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PFMUL ( MM5, MM5 )
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PFRSQIT1 ( MM3, MM5 )
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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PFRCPIT2 ( MM4, MM5 )
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PFMUL ( MM5, MM6 ) /* x1 (normalized) | x0 (normalized) */
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MOVQ ( MM6, REGOFF(-16, EAX) ) /* write r0, r1 */
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PFMUL ( MM5, MM7 ) /* | x2 (normalized) */
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MOVD ( MM7, REGOFF(-8, EAX) ) /* write r2 */
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JNZ ( LLBL (G3TNNR_norm) )
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LLBL (G3TNNR_exit_3dnow):
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FEMMS
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LLBL (G3TNNR_end):
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POP_L ( EBP )
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POP_L ( ESI )
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POP_L ( EDI )
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RET
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_3dnow_transform_rescale_normals_no_rot)
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HIDDEN(_mesa_3dnow_transform_rescale_normals_no_rot)
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GLNAME(_mesa_3dnow_transform_rescale_normals_no_rot):
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#undef FRAME_OFFSET
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#define FRAME_OFFSET 12
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PUSH_L ( EDI )
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PUSH_L ( ESI )
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PUSH_L ( EBP )
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MOV_L ( ARG_IN, EAX )
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MOV_L ( ARG_DEST, EDX )
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MOV_L ( REGOFF(V4F_COUNT, EAX), EBP ) /* dest->count = in->count */
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MOV_L ( EBP, REGOFF(V4F_COUNT, EDX) )
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MOV_L ( ARG_IN, ESI )
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MOV_L ( ARG_MAT, ECX )
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MOV_L ( REGOFF(MATRIX_INV, ECX), ECX ) /* mat->inv */
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MOV_L ( REGOFF(V4F_START, EDX), EAX ) /* dest->start */
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MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */
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CMP_L ( CONST(0), EBP )
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JE ( LLBL (G3TRNR_end) )
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FEMMS
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MOVD ( ARG_SCALE, MM6 ) /* | scale */
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PUNPCKLDQ ( MM6, MM6 ) /* scale | scale */
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MOVD ( REGIND(ECX), MM0 ) /* | m0 */
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PUNPCKLDQ ( REGOFF(20, ECX), MM0 ) /* m5 | m0 */
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PFMUL ( MM6, MM0 ) /* scale*m5 | scale*m0 */
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MOVD ( REGOFF(40, ECX), MM2 ) /* | m10 */
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PFMUL ( MM6, MM2 ) /* | scale*m10 */
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ALIGNTEXT32
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LLBL (G3TRNR_rescale):
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PREFETCHW ( REGIND(EAX) )
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MOVQ ( REGIND(EDX), MM4 ) /* x1 | x0 */
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MOVD ( REGOFF(8, EDX), MM5 ) /* | x2 */
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PFMUL ( MM0, MM4 ) /* x1*m5 | x0*m0 */
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ADD_L ( STRIDE, EDX ) /* next normal */
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PREFETCH ( REGIND(EDX) )
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PFMUL ( MM2, MM5 ) /* | x2*m10 */
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ADD_L ( CONST(16), EAX ) /* next r */
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SUB_L ( CONST(1), EBP ) /* decrement normal counter */
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MOVQ ( MM4, REGOFF(-16, EAX) ) /* write r0, r1 */
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MOVD ( MM5, REGOFF(-8, EAX) ) /* write r2 */
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JNZ ( LLBL (G3TRNR_rescale) ) /* cnt > 0 ? -> process next normal */
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FEMMS
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LLBL (G3TRNR_end):
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POP_L ( EBP )
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POP_L ( ESI )
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POP_L ( EDI )
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RET
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_3dnow_transform_rescale_normals)
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HIDDEN(_mesa_3dnow_transform_rescale_normals)
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GLNAME(_mesa_3dnow_transform_rescale_normals):
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#undef FRAME_OFFSET
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#define FRAME_OFFSET 8
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PUSH_L ( EDI )
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PUSH_L ( ESI )
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MOV_L ( ARG_IN, ESI )
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MOV_L ( ARG_DEST, EAX )
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MOV_L ( ARG_MAT, ECX )
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MOV_L ( REGOFF(V4F_COUNT, ESI), EDI ) /* dest->count = in->count */
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MOV_L ( EDI, REGOFF(V4F_COUNT, EAX) )
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MOV_L ( REGOFF(V4F_START, EAX), EAX ) /* dest->start */
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MOV_L ( REGOFF(V4F_START, ESI), EDX ) /* in->start */
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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
|