xref: /external/mesa3d/src/mesa/x86/3dnow_xform1.S

/* $Id: 3dnow_xform1.S,v 1.1 2001/03/29 06:46:16 gareth 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.
 */

#include "matypes.h"
#include "xform_args.h"

    SEG_TEXT

#define FRAME_OFFSET	4


ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_general )
GLNAME( _mesa_3dnow_transform_points1_general ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(4), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TPGR_3 ) )

    MOVQ      ( REGIND(ECX), MM0 )	/* m01             | m00             */
    MOVQ      ( REGOFF(8, ECX), MM1 )	/* m03             | m02             */

    MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */
    MOVQ      ( REGOFF(56, ECX), MM3 )	/* m33             | m32             */

ALIGNTEXT16
LLBL( G3TPGR_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    PUNPCKLDQ ( MM4, MM4 )		/* x0              | x0              */

    MOVQ      ( MM4, MM5 )		/* x0              | x0              */
    PFMUL     ( MM0, MM4 )		/* x0*m01          | x0*m00          */

    PFMUL     ( MM1, MM5 )		/* x0*m03          | x0*m02          */
    PFADD     ( MM2, MM4 )		/* x0*m01+m31      | x0*m00+m30      */

    PFADD     ( MM3, MM5 )		/* x0*m03+m33      | x0*m02+m32      */
    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */

    MOVQ      ( MM5, REGOFF(8, EDX) )	/* write r3, r2                      */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    ADD_L     ( CONST(16), EDX )	/* next r                            */
    DEC_L     ( ESI )			/* decrement vertex counter          */

    JNZ       ( LLBL( G3TPGR_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TPGR_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_identity )
GLNAME( _mesa_3dnow_transform_points1_identity ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(1), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TPIR_4) )

ALIGNTEXT16
LLBL( G3TPIR_3 ):

    MOVD      ( REGIND(EAX), MM0 )	/*                 | x0              */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    MOVD      ( MM0, REGIND(EDX) )	/*                 | r0              */
    ADD_L     ( CONST(16), EDX )	/* next r                            */

    DEC_L     ( ESI )			/* decrement vertex counter          */
    JNZ       ( LLBL( G3TPIR_3 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TPIR_4 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_3d_no_rot )
GLNAME( _mesa_3dnow_transform_points1_3d_no_rot ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(3), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TP3NRR_3 ) )

    MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */

    MOVD      ( REGOFF(56, ECX), MM3 )	/*                 | m32             */

ALIGNTEXT16
LLBL( G3TP3NRR_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    PFMUL     ( MM0, MM4 )		/*                 | x0*m00          */

    PFADD     ( MM2, MM4 )		/* m31             | x0*m00+m30      */
    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */

    MOVD      ( MM3, REGOFF(8, EDX) )	/* write r2                          */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    ADD_L     ( CONST(16), EDX )	/* next r                            */
    DEC_L     ( ESI )			/* decrement vertex counter          */

    JNZ       ( LLBL( G3TP3NRR_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TP3NRR_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_perspective )
GLNAME( _mesa_3dnow_transform_points1_perspective ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(4), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TPPR_3 ) )

    MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    MOVD      ( REGOFF(56, ECX), MM3 )	/*                 | m32             */

ALIGNTEXT16
LLBL( G3TPPR_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/* 0               | x0              */
    PFMUL     ( MM0, MM4 )		/* 0               | x0*m00          */

    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    MOVQ      ( MM3, REGOFF(8, EDX) )	/* write r2  (=m32), r3 (=0)         */

    ADD_L     ( EDI, EAX )		/* next vertex                       */
    ADD_L     ( CONST(16), EDX )	/* next r                            */

    DEC_L     ( ESI )			/* decrement vertex counter          */
    JNZ       ( LLBL( G3TPPR_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TPPR_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_2d )
GLNAME( _mesa_3dnow_transform_points1_2d ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(2), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TP2R_3 ) )

    MOVQ      ( REGIND(ECX), MM0 )	/* m01             | m00             */
    MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */

ALIGNTEXT16
LLBL( G3TP2R_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    PUNPCKLDQ ( MM4, MM4 )		/* x0              | x0              */

    PFMUL     ( MM0, MM4 )		/* x0*m01          | x0*m00          */
    PFADD     ( MM2, MM4 )		/* x0*m01+m31      | x0*m00+m30      */

    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    ADD_L     ( CONST(16), EDX )	/* next r                            */
    DEC_L     ( ESI )			/* decrement vertex counter          */

    JNZ       ( LLBL( G3TP2R_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TP2R_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_2d_no_rot )
GLNAME( _mesa_3dnow_transform_points1_2d_no_rot ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(2), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TP2NRR_3 ) )

    MOVD      ( REGIND(ECX), MM0 )	/*                 | m00             */
    MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */

ALIGNTEXT16
LLBL( G3TP2NRR_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    PFMUL     ( MM0, MM4 )		/*                 | x0*m00          */
    PFADD     ( MM2, MM4 )		/* m31             | x0*m00+m30      */

    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */
    ADD_L     ( CONST(16), EDX )	/* next r                            */

    DEC_L     ( ESI )			/* decrement vertex counter          */
    JNZ       ( LLBL( G3TP2NRR_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TP2NRR_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET




ALIGNTEXT16
GLOBL GLNAME( _mesa_3dnow_transform_points1_3d )
GLNAME( _mesa_3dnow_transform_points1_3d ):

    PUSH_L    ( ESI )

    MOV_L     ( ARG_DEST, ECX )
    MOV_L     ( ARG_MATRIX, ESI )
    MOV_L     ( ARG_SOURCE, EAX )
    MOV_L     ( CONST(3), REGOFF(V4F_SIZE, ECX) )
    OR_B      ( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, ECX) )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), EDX )
    MOV_L     ( EDX, REGOFF(V4F_COUNT, ECX) )

    PUSH_L    ( EDI )

    MOV_L     ( REGOFF(4, ECX), EDX )
    MOV_L     ( ESI, ECX )
    MOV_L     ( REGOFF(V4F_COUNT, EAX), ESI )
    MOV_L     ( REGOFF(V4F_STRIDE, EAX), EDI )
    MOV_L     ( REGOFF(V4F_START, EAX), EAX )

    TEST_L    ( ESI, ESI )
    JZ        ( LLBL( G3TP3R_3 ) )

    MOVQ      ( REGIND(ECX), MM0 )	/* m01             | m00             */
    MOVD      ( REGOFF(8, ECX), MM1 )	/*                 | m02             */

    MOVQ      ( REGOFF(48, ECX), MM2 )	/* m31             | m30             */
    MOVD      ( REGOFF(56, ECX), MM3 )	/*                 | m32             */

ALIGNTEXT16
LLBL( G3TP3R_2 ):

    MOVD      ( REGIND(EAX), MM4 )	/*                 | x0              */
    PUNPCKLDQ ( MM4, MM4 )		/* x0              | x0              */

    MOVQ      ( MM4, MM5 )		/*                 | x0              */
    PFMUL     ( MM0, MM4 )		/* x0*m01          | x0*m00          */

    PFMUL     ( MM1, MM5 )		/*                 | x0*m02          */
    PFADD     ( MM2, MM4 )		/* x0*m01+m31      | x0*m00+m30      */

    PFADD     ( MM3, MM5 )		/*                 | x0*m02+m32      */
    MOVQ      ( MM4, REGIND(EDX) )	/* write r1, r0                      */

    MOVD      ( MM5, REGOFF(8, EDX) )	/* write r2                          */
    ADD_L     ( EDI, EAX )		/* next vertex                       */

    ADD_L     ( CONST(16), EDX )	/* next r                            */
    DEC_L     ( ESI )			/* decrement vertex counter          */

    JNZ       ( LLBL( G3TP3R_2 ) )	/* cnt > 0 ? -> process next vertex  */

LLBL( G3TP3R_3 ):

    FEMMS
    POP_L     ( EDI )
    POP_L     ( ESI )
    RET