[Mesa-dev] [PATCH] mesa: remove long dead 3Dnow optimisation
Timothy Arceri
t_arceri at yahoo.com.au
Fri Dec 12 04:26:20 PST 2014
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Considering 3Dnow is obsolete it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
@@ -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
--
2.1.0
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