/* $Id: sse_xform4.S,v 1.4 2006/04/17 18:58:24 krh 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.
*/
#ifdef USE_SSE_ASM
#include "matypes.h"
#include "xform_args.h"
SEG_TEXT
#define FRAME_OFFSET 8
#define SRC(i) REGOFF(i * 4, ESI)
#define DST(i) REGOFF(i * 4, EDI)
#define MAT(i) REGOFF(i * 4, EDX)
#define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 )
ALIGNTEXT16
GLOBL GLNAME( _mesa_sse_transform_points4_general )
HIDDEN(_mesa_sse_transform_points4_general)
GLNAME( _mesa_sse_transform_points4_general ):
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 ) /* verify non-zero count */
JE( LLBL( sse_general_done ) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
PREFETCHT0( REGIND(ESI) )
MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */
MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */
MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */
MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT16
LLBL( sse_general_loop ):
MOVSS( SRC(0), XMM0 ) /* ox */
SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */
MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
MOVSS( SRC(1), XMM1 ) /* oy */
SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */
MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
MOVSS( SRC(2), XMM2 ) /* oz */
SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */
MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
MOVSS( SRC(3), XMM3 ) /* ow */
SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */
MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */
ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */
ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
DEC_L( ECX )
JNZ( LLBL( sse_general_loop ) )
LLBL( sse_general_done ):
POP_L( EDI )
POP_L( ESI )
RET
ALIGNTEXT4
GLOBL GLNAME( _mesa_sse_transform_points4_3d )
HIDDEN(_mesa_sse_transform_points4_3d)
GLNAME( _mesa_sse_transform_points4_3d ):
PUSH_L( ESI )
PUSH_L( EDI )
MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
TEST_L( ECX, ECX)
JZ( LLBL(K_GTP43P3DR_finish) ) /* count was zero MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )/* set dest size */
SHL_L( CONST(4), ECX ) /* count *= 16 */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */
MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */
MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */
MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */
ALIGNTEXT32
LLBL( K_GTP43P3DR_top ):
MOVSS( SRC(0), XMM4 ) /* ox */
SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
MOVSS( SRC(1), XMM5 ) /* oy */
SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
MOVSS( SRC(2), XMM6 ) /* oz */
SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
MOVSS( SRC(3), XMM7 ) /* ow */
SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */
MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */
ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */
ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
MOVSS( SRC(3), XMM4 ) /* ow */
MOVSS( XMM4, DST(3) ) /* ->D(3) */
LLBL( K_GTP43P3DR_skip ):
ADD_L( CONST(16), EDI )
ADD_L( EAX, ESI )
CMP_L( ECX, EDI )
JNE( LLBL(K_GTP43P3DR_top) )
LLBL( K_GTP43P3DR_finish ):
POP_L( EDI )
POP_L( ESI )
RET
ALIGNTEXT16
GLOBL GLNAME( _mesa_sse_transform_points4_identity )
HIDDEN(_mesa_sse_transform_points4_identity)
GLNAME( _mesa_sse_transform_points4_identity ):
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 ) /* verify non-zero count */
JE( LLBL( sse_identity_done ) )
MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
ALIGNTEXT16
LLBL( sse_identity_loop ):
PREFETCHNTA( REGOFF(32, ESI) )
MOVAPS( REGIND(ESI), XMM0 )
ADD_L( EAX, ESI )
MOVAPS( XMM0, REGIND(EDI) )
ADD_L( CONST(16), EDI )
DEC_L( ECX )
JNZ( LLBL( sse_identity_loop ) )
LLBL( sse_identity_done ):
POP_L( EDI )
POP_L( ESI )
RET
#endif
#if defined (__ELF__) && defined (__linux__)
.section .note.GNU-stack,"",%progbits
#endif