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/* $Id: xform3_x86.s,v 1.1 2003-04-24 13:36:03 giacomo Exp $ *//** 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 "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)ALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_general )GLNAME( _mesa_x86_transform_points3_general ):#define FRAME_OFFSET 8PUSH_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_p3_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 )ALIGNTEXT16LLBL(x86_p3_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 */FXCH( ST(3) ) /* F4 F6 F5 F7 */FADD_S( MAT12 )FXCH( ST(2) ) /* F5 F6 F4 F7 */FADD_S( MAT13 )FXCH( ST(1) ) /* F6 F5 F4 F7 */FADD_S( MAT14 )FXCH( ST(3) ) /* F7 F5 F4 F6 */FADD_S( MAT15 )FXCH( ST(2) ) /* F4 F5 F7 F6 */FSTP_S( DST0 ) /* F5 F7 F6 */FSTP_S( DST1 ) /* F7 F6 */FXCH( ST(1) ) /* F6 F7 */FSTP_S( DST2 ) /* F7 */FSTP_S( DST3 ) /* */LLBL(x86_p3_gr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_gr_loop) )LLBL(x86_p3_gr_done):POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_perspective )GLNAME( _mesa_x86_transform_points3_perspective ):#define FRAME_OFFSET 12PUSH_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_p3_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 )ALIGNTEXT16LLBL(x86_p3_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 ) /* F2 F1 F0 F5 F4 */FMUL_S( MAT10 )FXCH( ST(2) ) /* F0 F1 F2 F5 F4 */FADDP( ST0, ST(4) ) /* F1 F2 F5 F4 */FADDP( ST0, ST(2) ) /* F2 F5 F4 */FLD_S( MAT14 ) /* F6 F2 F5 F4 */FXCH( ST(1) ) /* F2 F6 F5 F4 */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_p3_pr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_pr_loop) )LLBL(x86_p3_pr_done):POP_L( EBX )POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_3d )GLNAME( _mesa_x86_transform_points3_3d ):#define FRAME_OFFSET 8PUSH_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_p3_3dr_done) )MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )MOV_L( CONST(3), 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 )ALIGNTEXT16LLBL(x86_p3_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 */FXCH( ST(2) ) /* F4 F5 F6 */FADD_S( MAT12 )FXCH( ST(1) ) /* F5 F4 F6 */FADD_S( MAT13 )FXCH( ST(2) ) /* F6 F4 F5 */FADD_S( MAT14 )FXCH( ST(1) ) /* F4 F6 F5 */FSTP_S( DST0 ) /* F6 F5 */FXCH( ST(1) ) /* F5 F6 */FSTP_S( DST1 ) /* F6 */FSTP_S( DST2 ) /* */LLBL(x86_p3_3dr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_3dr_loop) )LLBL(x86_p3_3dr_done):POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_3d_no_rot )GLNAME( _mesa_x86_transform_points3_3d_no_rot ):#define FRAME_OFFSET 8PUSH_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_p3_3dnrr_done) )MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )MOV_L( CONST(3), 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 )ALIGNTEXT16LLBL(x86_p3_3dnrr_loop):FLD_S( SRC0 ) /* F4 */FMUL_S( MAT0 )FLD_S( SRC1 ) /* F1 F4 */FMUL_S( MAT5 )FLD_S( SRC2 ) /* F2 F1 F4 */FMUL_S( MAT10 )FXCH( ST(2) ) /* F4 F1 F2 */FADD_S( MAT12 )FLD_S( MAT13 ) /* F5 F4 F1 F2 */FXCH( ST(2) ) /* F1 F4 F5 F2 */FADDP( ST0, ST(2) ) /* F4 F5 F2 */FLD_S( MAT14 ) /* F6 F4 F5 F2 */FXCH( ST(3) ) /* F2 F4 F5 F6 */FADDP( ST0, ST(3) ) /* F4 F5 F6 */FSTP_S( DST0 ) /* F5 F6 */FSTP_S( DST1 ) /* F6 */FSTP_S( DST2 ) /* */LLBL(x86_p3_3dnrr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_3dnrr_loop) )LLBL(x86_p3_3dnrr_done):POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_2d )GLNAME( _mesa_x86_transform_points3_2d ):#define FRAME_OFFSET 12PUSH_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_p3_2dr_done) )MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )MOV_L( CONST(3), 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 )ALIGNTEXT16LLBL(x86_p3_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 */FXCH( ST(1) ) /* F4 F5 */FADD_S( MAT12 )FXCH( ST(1) ) /* F5 F4 */FADD_S( MAT13 )MOV_L( SRC2, EBX )FXCH( ST(1) ) /* F4 F5 */FSTP_S( DST0 ) /* F5 */FSTP_S( DST1 ) /* */MOV_L( EBX, DST2 )LLBL(x86_p3_2dr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_2dr_loop) )LLBL(x86_p3_2dr_done):POP_L( EBX )POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_2d_no_rot )GLNAME( _mesa_x86_transform_points3_2d_no_rot ):#define FRAME_OFFSET 12PUSH_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_p3_2dnrr_done) )MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )MOV_L( CONST(3), 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 )ALIGNTEXT16LLBL(x86_p3_2dnrr_loop):FLD_S( SRC0 ) /* F4 */FMUL_S( MAT0 )FLD_S( SRC1 ) /* F1 F4 */FMUL_S( MAT5 )FXCH( ST(1) ) /* F4 F1 */FADD_S( MAT12 )FLD_S( MAT13 ) /* F5 F4 F1 */FXCH( ST(2) ) /* F1 F4 F5 */FADDP( ST0, ST(2) ) /* F4 F5 */MOV_L( SRC2, EBX )FSTP_S( DST0 ) /* F5 */FSTP_S( DST1 ) /* */MOV_L( EBX, DST2 )LLBL(x86_p3_2dnrr_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_2dnrr_loop) )LLBL(x86_p3_2dnrr_done):POP_L( EBX )POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT16GLOBL GLNAME( _mesa_x86_transform_points3_identity )GLNAME(_mesa_x86_transform_points3_identity ):#define FRAME_OFFSET 16PUSH_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_p3_ir_done) )MOV_L( REGOFF(V4F_STRIDE, ESI), EAX )OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) )MOV_L( ECX, REGOFF(V4F_COUNT, EDI) )MOV_L( CONST(3), 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_p3_ir_done) )ALIGNTEXT16LLBL(x86_p3_ir_loop):#if 1MOV_L( SRC0, EBX )MOV_L( SRC1, EBP )MOV_L( SRC2, EDX )MOV_L( EBX, DST0 )MOV_L( EBP, DST1 )MOV_L( EDX, DST2 )#elseFLD_S( SRC0 )FLD_S( SRC1 )FLD_S( SRC2 )FSTP_S( DST2 )FSTP_S( DST1 )FSTP_S( DST0 )#endifLLBL(x86_p3_ir_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(x86_p3_ir_loop) )LLBL(x86_p3_ir_done):POP_L( EBP )POP_L( EBX )POP_L( EDI )POP_L( ESI )RET