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reactos/dll/opengl/mesa/x86/x86_xform4.S

677 lines
14 KiB
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/*
* Mesa 3-D graphics library
* Version: 3.5
*
* Copyright (C) 1999-2001 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
* BRIAN PAUL 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.
*/
/*
* NOTE: Avoid using spaces in between '(' ')' and arguments, especially
* with macros like CONST, LLBL that expand to CONCAT(...). Putting spaces
* in there will break the build on some platforms.
*/
#include "assyntax.h"
#include "matypes.h"
#include "xform_args.h"
SEG_TEXT
#define FP_ONE 1065353216
#define FP_ZERO 0
#define SRC0 REGOFF(0, ESI)
#define SRC1 REGOFF(4, ESI)
#define SRC2 REGOFF(8, ESI)
#define SRC3 REGOFF(12, ESI)
#define DST0 REGOFF(0, EDI)
#define DST1 REGOFF(4, EDI)
#define DST2 REGOFF(8, EDI)
#define DST3 REGOFF(12, EDI)
#define MAT0 REGOFF(0, EDX)
#define MAT1 REGOFF(4, EDX)
#define MAT2 REGOFF(8, EDX)
#define MAT3 REGOFF(12, EDX)
#define MAT4 REGOFF(16, EDX)
#define MAT5 REGOFF(20, EDX)
#define MAT6 REGOFF(24, EDX)
#define MAT7 REGOFF(28, EDX)
#define MAT8 REGOFF(32, EDX)
#define MAT9 REGOFF(36, EDX)
#define MAT10 REGOFF(40, EDX)
#define MAT11 REGOFF(44, EDX)
#define MAT12 REGOFF(48, EDX)
#define MAT13 REGOFF(52, EDX)
#define MAT14 REGOFF(56, EDX)
#define MAT15 REGOFF(60, EDX)
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_general )
HIDDEN(_mesa_x86_transform_points4_general)
GLNAME( _mesa_x86_transform_points4_general ):
#define FRAME_OFFSET 8
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_gr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_gr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC0 ) /* F5 F4 */
FMUL_S( MAT1 )
FLD_S( SRC0 ) /* F6 F5 F4 */
FMUL_S( MAT2 )
FLD_S( SRC0 ) /* F7 F6 F5 F4 */
FMUL_S( MAT3 )
FLD_S( SRC1 ) /* F0 F7 F6 F5 F4 */
FMUL_S( MAT4 )
FLD_S( SRC1 ) /* F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT5 )
FLD_S( SRC1 ) /* F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT6 )
FLD_S( SRC1 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT7 )
FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */
FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */
FLD_S( SRC2 ) /* F0 F7 F6 F5 F4 */
FMUL_S( MAT8 )
FLD_S( SRC2 ) /* F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT9 )
FLD_S( SRC2 ) /* F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT10 )
FLD_S( SRC2 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT11 )
FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */
FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */
FLD_S( SRC3 ) /* F0 F7 F6 F5 F4 */
FMUL_S( MAT12 )
FLD_S( SRC3 ) /* F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT13 )
FLD_S( SRC3 ) /* F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT14 )
FLD_S( SRC3 ) /* F3 F2 F1 F0 F7 F6 F5 F4 */
FMUL_S( MAT15 )
FXCH( ST(3) ) /* F0 F2 F1 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(7) ) /* F2 F1 F3 F7 F6 F5 F4 */
FXCH( ST(1) ) /* F1 F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F2 F3 F7 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F3 F7 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F7 F6 F5 F4 */
FXCH( ST(3) ) /* F4 F6 F5 F7 */
FSTP_S( DST0 ) /* F6 F5 F7 */
FXCH( ST(1) ) /* F5 F6 F7 */
FSTP_S( DST1 ) /* F6 F7 */
FSTP_S( DST2 ) /* F7 */
FSTP_S( DST3 ) /* */
LLBL(x86_p4_gr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_gr_loop) )
LLBL(x86_p4_gr_done):
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_perspective )
HIDDEN(_mesa_x86_transform_points4_perspective)
GLNAME( _mesa_x86_transform_points4_perspective ):
#define FRAME_OFFSET 12
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_pr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_pr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC1 ) /* F5 F4 */
FMUL_S( MAT5 )
FLD_S( SRC2 ) /* F0 F5 F4 */
FMUL_S( MAT8 )
FLD_S( SRC2 ) /* F1 F0 F5 F4 */
FMUL_S( MAT9 )
FLD_S( SRC2 ) /* F6 F1 F0 F5 F4 */
FMUL_S( MAT10 )
FXCH( ST(2) ) /* F0 F1 F6 F5 F4 */
FADDP( ST0, ST(4) ) /* F1 F6 F5 F4 */
FADDP( ST0, ST(2) ) /* F6 F5 F4 */
FLD_S( SRC3 ) /* F2 F6 F5 F4 */
FMUL_S( MAT14 )
FADDP( ST0, ST(1) ) /* F6 F5 F4 */
MOV_L( SRC2, EBX )
XOR_L( CONST(-2147483648), EBX )/* change sign */
FXCH( ST(2) ) /* F4 F5 F6 */
FSTP_S( DST0 ) /* F5 F6 */
FSTP_S( DST1 ) /* F6 */
FSTP_S( DST2 ) /* */
MOV_L( EBX, DST3 )
LLBL(x86_p4_pr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_pr_loop) )
LLBL(x86_p4_pr_done):
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_3d )
HIDDEN(_mesa_x86_transform_points4_3d)
GLNAME( _mesa_x86_transform_points4_3d ):
#define FRAME_OFFSET 12
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_3dr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_3dr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC0 ) /* F5 F4 */
FMUL_S( MAT1 )
FLD_S( SRC0 ) /* F6 F5 F4 */
FMUL_S( MAT2 )
FLD_S( SRC1 ) /* F0 F6 F5 F4 */
FMUL_S( MAT4 )
FLD_S( SRC1 ) /* F1 F0 F6 F5 F4 */
FMUL_S( MAT5 )
FLD_S( SRC1 ) /* F2 F1 F0 F6 F5 F4 */
FMUL_S( MAT6 )
FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F6 F5 F4 */
FLD_S( SRC2 ) /* F0 F6 F5 F4 */
FMUL_S( MAT8 )
FLD_S( SRC2 ) /* F1 F0 F6 F5 F4 */
FMUL_S( MAT9 )
FLD_S( SRC2 ) /* F2 F1 F0 F6 F5 F4 */
FMUL_S( MAT10 )
FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F6 F5 F4 */
FLD_S( SRC3 ) /* F0 F6 F5 F4 */
FMUL_S( MAT12 )
FLD_S( SRC3 ) /* F1 F0 F6 F5 F4 */
FMUL_S( MAT13 )
FLD_S( SRC3 ) /* F2 F1 F0 F6 F5 F4 */
FMUL_S( MAT14 )
FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F6 F5 F4 */
MOV_L( SRC3, EBX )
FXCH( ST(2) ) /* F4 F5 F6 */
FSTP_S( DST0 ) /* F5 F6 */
FSTP_S( DST1 ) /* F6 */
FSTP_S( DST2 ) /* */
MOV_L( EBX, DST3 )
LLBL(x86_p4_3dr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_3dr_loop) )
LLBL(x86_p4_3dr_done):
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME(_mesa_x86_transform_points4_3d_no_rot)
HIDDEN(_mesa_x86_transform_points4_3d_no_rot)
GLNAME(_mesa_x86_transform_points4_3d_no_rot):
#define FRAME_OFFSET 12
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_3dnrr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_3dnrr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC1 ) /* F5 F4 */
FMUL_S( MAT5 )
FLD_S( SRC2 ) /* F6 F5 F4 */
FMUL_S( MAT10 )
FLD_S( SRC3 ) /* F0 F6 F5 F4 */
FMUL_S( MAT12 )
FLD_S( SRC3 ) /* F1 F0 F6 F5 F4 */
FMUL_S( MAT13 )
FLD_S( SRC3 ) /* F2 F1 F0 F6 F5 F4 */
FMUL_S( MAT14 )
FXCH( ST(2) ) /* F0 F1 F2 F6 F5 F4 */
FADDP( ST0, ST(5) ) /* F1 F2 F6 F5 F4 */
FADDP( ST0, ST(3) ) /* F2 F6 F5 F4 */
FADDP( ST0, ST(1) ) /* F6 F5 F4 */
MOV_L( SRC3, EBX )
FXCH( ST(2) ) /* F4 F5 F6 */
FSTP_S( DST0 ) /* F5 F6 */
FSTP_S( DST1 ) /* F6 */
FSTP_S( DST2 ) /* */
MOV_L( EBX, DST3 )
LLBL(x86_p4_3dnrr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_3dnrr_loop) )
LLBL(x86_p4_3dnrr_done):
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_2d )
HIDDEN(_mesa_x86_transform_points4_2d)
GLNAME( _mesa_x86_transform_points4_2d ):
#define FRAME_OFFSET 16
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
PUSH_L( EBP )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_2dr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_2dr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC0 ) /* F5 F4 */
FMUL_S( MAT1 )
FLD_S( SRC1 ) /* F0 F5 F4 */
FMUL_S( MAT4 )
FLD_S( SRC1 ) /* F1 F0 F5 F4 */
FMUL_S( MAT5 )
FXCH( ST(1) ) /* F0 F1 F5 F4 */
FADDP( ST0, ST(3) ) /* F1 F5 F4 */
FADDP( ST0, ST(1) ) /* F5 F4 */
FLD_S( SRC3 ) /* F0 F5 F4 */
FMUL_S( MAT12 )
FLD_S( SRC3 ) /* F1 F0 F5 F4 */
FMUL_S( MAT13 )
FXCH( ST(1) ) /* F0 F1 F5 F4 */
FADDP( ST0, ST(3) ) /* F1 F5 F4 */
FADDP( ST0, ST(1) ) /* F5 F4 */
MOV_L( SRC2, EBX )
MOV_L( SRC3, EBP )
FXCH( ST(1) ) /* F4 F5 */
FSTP_S( DST0 ) /* F5 */
FSTP_S( DST1 ) /* */
MOV_L( EBX, DST2 )
MOV_L( EBP, DST3 )
LLBL(x86_p4_2dr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_2dr_loop) )
LLBL(x86_p4_2dr_done):
POP_L( EBP )
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_2d_no_rot )
HIDDEN(_mesa_x86_transform_points4_2d_no_rot)
GLNAME( _mesa_x86_transform_points4_2d_no_rot ):
#define FRAME_OFFSET 16
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
PUSH_L( EBP )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_2dnrr_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
ALIGNTEXT16
LLBL(x86_p4_2dnrr_loop):
FLD_S( SRC0 ) /* F4 */
FMUL_S( MAT0 )
FLD_S( SRC1 ) /* F5 F4 */
FMUL_S( MAT5 )
FLD_S( SRC3 ) /* F0 F5 F4 */
FMUL_S( MAT12 )
FLD_S( SRC3 ) /* F1 F0 F5 F4 */
FMUL_S( MAT13 )
FXCH( ST(1) ) /* F0 F1 F5 F4 */
FADDP( ST0, ST(3) ) /* F1 F5 F4 */
FADDP( ST0, ST(1) ) /* F5 F4 */
MOV_L( SRC2, EBX )
MOV_L( SRC3, EBP )
FXCH( ST(1) ) /* F4 F5 */
FSTP_S( DST0 ) /* F5 */
FSTP_S( DST1 ) /* */
MOV_L( EBX, DST2 )
MOV_L( EBP, DST3 )
LLBL(x86_p4_2dnrr_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_2dnrr_loop) )
LLBL(x86_p4_2dnrr_done):
POP_L( EBP )
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME( _mesa_x86_transform_points4_identity )
HIDDEN(_mesa_x86_transform_points4_identity)
GLNAME( _mesa_x86_transform_points4_identity ):
#define FRAME_OFFSET 12
PUSH_L( ESI )
PUSH_L( EDI )
PUSH_L( EBX )
MOV_L( ARG_SOURCE, ESI )
MOV_L( ARG_DEST, EDI )
MOV_L( ARG_MATRIX, EDX )
MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
TEST_L( ECX, ECX )
JZ( LLBL(x86_p4_ir_done) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) )
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )
SHL_L( CONST(4), ECX )
MOV_L( REGOFF(V4F_START, ESI), ESI )
MOV_L( REGOFF(V4F_START, EDI), EDI )
ADD_L( EDI, ECX )
CMP_L( ESI, EDI )
JE( LLBL(x86_p4_ir_done) )
ALIGNTEXT16
LLBL(x86_p4_ir_loop):
MOV_L( SRC0, EBX )
MOV_L( SRC1, EDX )
MOV_L( EBX, DST0 )
MOV_L( EDX, DST1 )
MOV_L( SRC2, EBX )
MOV_L( SRC3, EDX )
MOV_L( EBX, DST2 )
MOV_L( EDX, DST3 )
LLBL(x86_p4_ir_skip):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(x86_p4_ir_loop) )
LLBL(x86_p4_ir_done):
POP_L( EBX )
POP_L( EDI )
POP_L( ESI )
RET
#if defined (__ELF__) && defined (__linux__)
.section .note.GNU-stack,"",%progbits
#endif
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