Mesa (master): mesa: remove long dead 3Dnow optimisation
Timothy Arceri
tarceri at kemper.freedesktop.org
Sat Dec 13 01:15:51 UTC 2014
Module: Mesa
Branch: master
Commit: a3218e65d1e52469421226a17f2ba91a6b3e4bb8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=a3218e65d1e52469421226a17f2ba91a6b3e4bb8
Author: Timothy Arceri <t_arceri at yahoo.com.au>
Date: Fri Dec 12 23:13:57 2014 +1100
mesa: remove long dead 3Dnow optimisation
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 Considering 3Dnow is obsolete it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 at intel.com>
---
src/mesa/Makefile.sources | 1 -
src/mesa/x86/3dnow.c | 7 -
src/mesa/x86/3dnow_normal.S | 852 -------------------------------------------
3 files changed, 860 deletions(-)
diff --git a/src/mesa/Makefile.sources b/src/mesa/Makefile.sources
index f5e0182..7ac3bbc 100644
--- a/src/mesa/Makefile.sources
+++ b/src/mesa/Makefile.sources
@@ -560,7 +560,6 @@ 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.h \
$(SRCDIR)x86/sse_xform1.S \
$(SRCDIR)x86/sse_xform2.S \
diff --git a/src/mesa/x86/3dnow.c b/src/mesa/x86/3dnow.c
index 4e3003b..c46cfbc 100644
--- a/src/mesa/x86/3dnow.c
+++ b/src/mesa/x86/3dnow.c
@@ -46,8 +46,6 @@ DECLARE_XFORM_GROUP( 3dnow, 2 )
DECLARE_XFORM_GROUP( 3dnow, 3 )
DECLARE_XFORM_GROUP( 3dnow, 4 )
-DECLARE_NORM_GROUP( 3dnow )
-
extern void _ASMAPI
_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, 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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