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mesa: remove long dead 3Dnow optimisation

Browse source 
This code has been turned off for the last
decade. Considering 3Dnow is obsolete it
seems the bug will never be fixed so just
remove it.

Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
This commit is contained in:
Timothy Arceri 2014-12-12 23:13:57 +11:00
parent 64bd1ac2b1
commit a3218e65d1
3 changed files with 0 additions and 860 deletions
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1
src/mesa/Makefile.sources
View file

@ -560,7 +560,6 @@ X86_FILES = \
$(SRCDIR)x86/3dnow_xform2.S \ $(SRCDIR)x86/3dnow_xform2.S \
$(SRCDIR)x86/3dnow_xform3.S \ $(SRCDIR)x86/3dnow_xform3.S \
$(SRCDIR)x86/3dnow_xform4.S \ $(SRCDIR)x86/3dnow_xform4.S \
$(SRCDIR)x86/3dnow_normal.S \
$(SRCDIR)x86/sse.h \ $(SRCDIR)x86/sse.h \
$(SRCDIR)x86/sse_xform1.S \ $(SRCDIR)x86/sse_xform1.S \
$(SRCDIR)x86/sse_xform2.S \ $(SRCDIR)x86/sse_xform2.S \

7
src/mesa/x86/3dnow.c
View file

@ -46,8 +46,6 @@ DECLARE_XFORM_GROUP( 3dnow, 2 )
DECLARE_XFORM_GROUP( 3dnow, 3 ) DECLARE_XFORM_GROUP( 3dnow, 3 )
DECLARE_XFORM_GROUP( 3dnow, 4 ) DECLARE_XFORM_GROUP( 3dnow, 4 )
DECLARE_NORM_GROUP( 3dnow )
extern void _ASMAPI extern void _ASMAPI
_mesa_v16_3dnow_general_xform( GLfloat *first_vert, _mesa_v16_3dnow_general_xform( GLfloat *first_vert,
@ -78,11 +76,6 @@ void _mesa_init_3dnow_transform_asm( void )
ASSIGN_XFORM_GROUP( 3dnow, 3 ); ASSIGN_XFORM_GROUP( 3dnow, 3 );
ASSIGN_XFORM_GROUP( 3dnow, 4 ); ASSIGN_XFORM_GROUP( 3dnow, 4 );
/* There's a bug somewhere in the 3dnow_normal.S file that causes
* bad shading. Disable for now.
ASSIGN_NORM_GROUP( 3dnow );
*/
#ifdef DEBUG_MATH #ifdef DEBUG_MATH
_math_test_all_transform_functions( "3DNow!" ); _math_test_all_transform_functions( "3DNow!" );
_math_test_all_normal_transform_functions( "3DNow!" ); _math_test_all_normal_transform_functions( "3DNow!" );

852
src/mesa/x86/3dnow_normal.S
View file

@ -1,852 +0,0 @@
/*
* Mesa 3-D graphics library
*
* 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
* THE AUTHORS OR COPYRIGHT HOLDERS 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 "assyntax.h"
#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