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/* $Id: sse_xform2.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.*//** TODO:* - insert PREFETCH instructions to avoid cache-misses !* - some more optimizations are possible...* - for 40-50% more performance in the SSE-functions, the* data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !*/#include "matypes.h"#include "xform_args.h"SEG_TEXT#define S(i) REGOFF(i * 4, ESI)#define D(i) REGOFF(i * 4, EDI)#define M(i) REGOFF(i * 4, EDX)ALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_general)GLNAME( _mesa_sse_transform_points2_general ):#define FRAME_OFFSET 8PUSH_L ( ESI )PUSH_L ( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP2GR_finish) ) /* count was zero; go to finish */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 */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 */ALIGNTEXT32MOVAPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */MOVAPS( M(4), XMM1 ) /* m7 | m6 | m5 | m4 */MOVAPS( M(12), XMM2 ) /* m15 | m14 | m13 | m12 */ALIGNTEXT32LLBL(K_GTP2GR_top):MOVSS( S(0), XMM3 ) /* ox */SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox | ox | ox */MULPS( XMM0, XMM3 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */MOVSS( S(1), XMM4 ) /* oy */SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy | oy | oy */MULPS( XMM1, XMM4 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ADDPS( XMM4, XMM3 )ADDPS( XMM2, XMM3 )MOVAPS( XMM3, D(0) )LLBL(K_GTP2GR_skip):ADD_L ( CONST(16), EDI )ADD_L ( EAX, ESI )CMP_L ( ECX, EDI )JNE ( LLBL(K_GTP2GR_top) )LLBL(K_GTP2GR_finish):POP_L ( EDI )POP_L ( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_identity)GLNAME( _mesa_sse_transform_points2_identity ):#define FRAME_OFFSET 8PUSH_L ( ESI )PUSH_L ( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), EDI ) /* ptr to dest GLvector4f */MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */TEST_L( ECX, ECX)JZ( LLBL(K_GTP2IR_finish) ) /* count was zero; go to finish */MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */MOV_L( CONST(2), 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 */CMP_L( ESI, EDI )JE( LLBL(K_GTP2IR_finish) )ALIGNTEXT32LLBL(K_GTP2IR_top):MOV_L ( S(0), EDX )MOV_L ( EDX, D(0) )MOV_L ( S(1), EDX )MOV_L ( EDX, D(1) )LLBL(K_GTP2IR_skip):ADD_L ( CONST(16), EDI )ADD_L ( EAX, ESI )CMP_L ( ECX, EDI )JNE ( LLBL(K_GTP2IR_top) )LLBL(K_GTP2IR_finish):POP_L ( EDI )POP_L ( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_3d_no_rot)GLNAME(_mesa_sse_transform_points2_3d_no_rot):#define FRAME_OFFSET 8PUSH_L( ESI )PUSH_L( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP23DNRR_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 */ALIGNTEXT32MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */MOVSS ( M(5), XMM2 ) /* - | - | - | m5 */UNPCKLPS ( XMM2, XMM1 ) /* - | - | m5 | m0 */MOVLPS ( M(12), XMM2 ) /* - | - | m13 | m12 */MOVSS ( M(14), XMM3 ) /* - | - | - | m14 */ALIGNTEXT32LLBL(K_GTP23DNRR_top):MOVLPS ( S(0), XMM0 ) /* - | - | oy | ox */MULPS ( XMM1, XMM0 ) /* - | - | oy*m5 | ox*m0 */ADDPS ( XMM2, XMM0 ) /* - | - | +m13 | +m12 */MOVLPS ( XMM0, D(0) ) /* -> D(1) | -> D(0) */MOVSS ( XMM3, D(2) ) /* -> D(2) */LLBL(K_GTP23DNRR_skip):ADD_L ( CONST(16), EDI )ADD_L ( EAX, ESI )CMP_L ( ECX, EDI )JNE ( LLBL(K_GTP23DNRR_top) )LLBL(K_GTP23DNRR_finish):POP_L ( EDI )POP_L ( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_perspective)GLNAME(_mesa_sse_transform_points2_perspective):#define FRAME_OFFSET 8PUSH_L ( ESI )PUSH_L ( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP23PR_finish) ) /* count was zero; go to finish */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 */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 */ALIGNTEXT32MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */MOVSS ( M(5), XMM2 ) /* - | - | - | m5 */UNPCKLPS ( XMM2, XMM1 ) /* - | - | m5 | m0 */MOVSS ( M(14), XMM3 ) /* m14 */XORPS ( XMM0, XMM0 ) /* 0 | 0 | 0 | 0 */ALIGNTEXT32LLBL(K_GTP23PR_top):MOVLPS( S(0), XMM4 ) /* oy | ox */MULPS( XMM1, XMM4 ) /* oy*m5 | ox*m0 */MOVLPS( XMM4, D(0) ) /* ->D(1) | ->D(0) */MOVSS( XMM3, D(2) ) /* ->D(2) */MOVSS( XMM0, D(3) ) /* ->D(3) */LLBL(K_GTP23PR_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(K_GTP23PR_top) )LLBL(K_GTP23PR_finish):POP_L ( EDI )POP_L ( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_2d)GLNAME(_mesa_sse_transform_points2_2d):#define FRAME_OFFSET 8PUSH_L( ESI )PUSH_L( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP23P2DR_finish) ) /* count was zero; go to finish */MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */MOV_L( CONST(2), 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 */ALIGNTEXT32MOVLPS( M(0), XMM0 ) /* m1 | m0 */MOVLPS( M(4), XMM1 ) /* m5 | m4 */MOVLPS( M(12), XMM2 ) /* m13 | m12 */ALIGNTEXT32LLBL(K_GTP23P2DR_top):MOVSS( S(0), XMM3 ) /* ox */SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox */MULPS( XMM0, XMM3 ) /* ox*m1 | ox*m0 */MOVSS( S(1), XMM4 ) /* oy */SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy */MULPS( XMM1, XMM4 ) /* oy*m5 | oy*m4 */ADDPS( XMM4, XMM3 )ADDPS( XMM2, XMM3 )MOVLPS( XMM3, D(0) ) /* ->D(1) | ->D(0) */LLBL(K_GTP23P2DR_skip):ADD_L ( CONST(16), EDI )ADD_L ( EAX, ESI )CMP_L ( ECX, EDI )JNE ( LLBL(K_GTP23P2DR_top) )LLBL(K_GTP23P2DR_finish):POP_L ( EDI )POP_L ( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_2d_no_rot)GLNAME(_mesa_sse_transform_points2_2d_no_rot):#define FRAME_OFFSET 8PUSH_L( ESI )PUSH_L( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP23P2DNRR_finish) ) /* count was zero; go to finish */MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */OR_L( CONST(VEC_SIZE_2), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */MOV_L( CONST(2), 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 */ALIGNTEXT32MOVSS ( M(0), XMM1 ) /* m0 */MOVSS ( M(5), XMM2 ) /* m5 */UNPCKLPS ( XMM2, XMM1 ) /* m5 | m0 */MOVLPS ( M(12), XMM2 ) /* m13 | m12 */ALIGNTEXT32LLBL(K_GTP23P2DNRR_top):MOVLPS( S(0), XMM0 ) /* oy | ox */MULPS( XMM1, XMM0 ) /* oy*m5 | ox*m0 */ADDPS( XMM2, XMM0 ) /* +m13 | +m12 */MOVLPS( XMM0, D(0) ) /* ->D(1) | ->D(0) */LLBL(K_GTP23P2DNRR_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(K_GTP23P2DNRR_top) )LLBL(K_GTP23P2DNRR_finish):POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSETALIGNTEXT4GLOBL GLNAME(_mesa_sse_transform_points2_3d)GLNAME(_mesa_sse_transform_points2_3d):#define FRAME_OFFSET 8PUSH_L( ESI )PUSH_L( EDI )MOV_L( REGOFF(OFFSET_SOURCE+8, ESP), ESI ) /* ptr to source GLvector4f */MOV_L( REGOFF(OFFSET_DEST+8, ESP), 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_GTP23P3DR_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 */ALIGNTEXT32MOVAPS( M(0), XMM0 ) /* m2 | m1 | m0 */MOVAPS( M(4), XMM1 ) /* m6 | m5 | m4 */MOVAPS( M(12), XMM2 ) /* m14 | m13 | m12 */ALIGNTEXT32LLBL(K_GTP23P3DR_top):MOVSS( S(0), XMM3 ) /* ox */SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox | ox */MULPS( XMM0, XMM3 ) /* ox*m2 | ox*m1 | ox*m0 */MOVSS( S(1), XMM4 ) /* oy */SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy | oy */MULPS( XMM1, XMM4 ) /* oy*m6 | oy*m5 | oy*m4 */ADDPS( XMM4, XMM3 )ADDPS( XMM2, XMM3 )MOVLPS( XMM3, D(0) ) /* ->D(1) | ->D(0) */UNPCKHPS( XMM3, XMM3 )MOVSS( XMM3, D(2) ) /* ->D(2) */LLBL(K_GTP23P3DR_skip):ADD_L( CONST(16), EDI )ADD_L( EAX, ESI )CMP_L( ECX, EDI )JNE( LLBL(K_GTP23P3DR_top) )LLBL(K_GTP23P3DR_finish):POP_L( EDI )POP_L( ESI )RET#undef FRAME_OFFSET