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/* $Id: sse_xform4.s,v 1.1 2003-03-13 12:11:49 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.*/#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 )ALIGNTEXT16GLOBL GLNAME( _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 */ALIGNTEXT16LLBL( 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 )RETALIGNTEXT4GLOBL GLNAME( _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; go to finish */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 */ALIGNTEXT32LLBL( 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 )RETALIGNTEXT16GLOBL GLNAME( _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 */ALIGNTEXT16LLBL( 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