[Mesa-dev] [PATCH] mesa: remove long dead 3Dnow optimisation
Ian Romanick
idr at freedesktop.org
Fri Dec 12 10:27:39 PST 2014
What?!? My K6-2 300MHz is teh awesome. :)
On 12/12/2014 04:26 AM, Timothy Arceri wrote:
> This code has been turned off for the last
> decade 88e3ed2d816cd619b26a20755262bae85e05175e
>
> Considering 3Dnow is obsolete it
> seems the bug will never be fixed so just
> remove it.
>
> Signed-off-by: Timothy Arceri <t_arceri at yahoo.com.au>
> ---
> src/mesa/Makefile.sources | 1 -
> src/mesa/x86/3dnow.c | 5 -
> src/mesa/x86/3dnow_normal.S | 852 --------------------------------------------
> 3 files changed, 858 deletions(-)
> delete mode 100644 src/mesa/x86/3dnow_normal.S
>
> diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources
> index 4755018..8ccf1f1 100644
> --- a/src/mesa/Makefile.sources
> +++ b/src/mesa/Makefile.sources
> @@ -306,7 +306,6 @@ X86_FILES = \
> $(SRCDIR)x86/3dnow_xform2.S \
> $(SRCDIR)x86/3dnow_xform3.S \
> $(SRCDIR)x86/3dnow_xform4.S \
> - $(SRCDIR)x86/3dnow_normal.S \
> $(SRCDIR)x86/sse_xform1.S \
> $(SRCDIR)x86/sse_xform2.S \
> $(SRCDIR)x86/sse_xform3.S \
> diff --git a/src/mesa/x86/3dnow.c b/src/mesa/x86/3dnow.c
> index 4e3003b..8027ca9 100644
> --- a/src/mesa/x86/3dnow.c
> +++ b/src/mesa/x86/3dnow.c
Near the top of this file you should also deleted the
"DECLARE_NORM_GROUP( 3dnow )" line. With that fixed, this patch is
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>
> @@ -78,11 +78,6 @@ void _mesa_init_3dnow_transform_asm( void )
> ASSIGN_XFORM_GROUP( 3dnow, 3 );
> 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
> _math_test_all_transform_functions( "3DNow!" );
> _math_test_all_normal_transform_functions( "3DNow!" );
> diff --git a/src/mesa/x86/3dnow_normal.S b/src/mesa/x86/3dnow_normal.S
> deleted file mode 100644
> index ca95f25..0000000
> --- a/src/mesa/x86/3dnow_normal.S
> +++ /dev/null
> @@ -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
>
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