/* $Id: sse_xform1.S,v 1.1.1.2 2005/07/31 16:46:39 ajax 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 ! */ #ifdef USE_SSE_ASM #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) ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_general) HIDDEN( _mesa_sse_transform_points1_general ) GLNAME( _mesa_sse_transform_points1_general ): #define FRAME_OFFSET 8 PUSH_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 */ CMP_L( CONST(0), ECX ) /* count == 0 ? */ JE( LLBL(K_GTP1GR_finish) ) /* yes -> nothing to do. */ 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 */ ALIGNTEXT32 MOVAPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */ MOVAPS( M(12), XMM1 ) /* m15 | m14 | m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP1GR_top): MOVSS( S(0), XMM2 ) /* ox */ SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */ MULPS( XMM0, XMM2 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ ADDPS( XMM1, XMM2 ) /* + | + | + | + */ MOVUPS( XMM2, D(0) ) LLBL(K_GTP1GR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP1GR_top) ) LLBL(K_GTP1GR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_identity) HIDDEN(_mesa_sse_transform_points1_identity) GLNAME( _mesa_sse_transform_points1_identity ): #define FRAME_OFFSET 8 PUSH_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_GTP1IR_finish) ) /* count was zero; go to finish */ MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */ OR_L( CONST(VEC_SIZE_1), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */ MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */ MOV_L( CONST(1), 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_GTP1IR_finish) ) ALIGNTEXT32 LLBL(K_GTP1IR_top): MOV_L( S(0), EDX ) MOV_L( EDX, D(0) ) LLBL(K_GTP1IR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP1IR_top) ) LLBL(K_GTP1IR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_3d_no_rot) HIDDEN(_mesa_sse_transform_points1_3d_no_rot) GLNAME(_mesa_sse_transform_points1_3d_no_rot): #define FRAME_OFFSET 8 PUSH_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_GTP13DNRR_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 */ ALIGNTEXT32 MOVSS( M(0), XMM0 ) /* m0 */ MOVSS( M(12), XMM1 ) /* m12 */ MOVSS( M(13), XMM2 ) /* m13 */ MOVSS( M(14), XMM3 ) /* m14 */ ALIGNTEXT32 LLBL(K_GTP13DNRR_top): MOVSS( S(0), XMM4 ) /* ox */ MULSS( XMM0, XMM4 ) /* ox*m0 */ ADDSS( XMM1, XMM4 ) /* ox*m0+m12 */ MOVSS( XMM4, D(0) ) MOVSS( XMM2, D(1) ) MOVSS( XMM3, D(2) ) LLBL(K_GTP13DNRR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP13DNRR_top) ) LLBL(K_GTP13DNRR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_perspective) HIDDEN(_mesa_sse_transform_points1_perspective) GLNAME(_mesa_sse_transform_points1_perspective): #define FRAME_OFFSET 8 PUSH_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_GTP13PR_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 */ ALIGNTEXT32 XORPS( XMM0, XMM0 ) /* 0 | 0 | 0 | 0 */ MOVSS( M(0), XMM1 ) /* m0 */ MOVSS( M(14), XMM2 ) /* m14 */ ALIGNTEXT32 LLBL(K_GTP13PR_top): MOVSS( S(0), XMM3 ) /* ox */ MULSS( XMM1, XMM3 ) /* ox*m0 */ MOVSS( XMM3, D(0) ) /* ox*m0->D(0) */ MOVSS( XMM2, D(2) ) /* m14->D(2) */ MOVSS( XMM0, D(1) ) MOVSS( XMM0, D(3) ) LLBL(K_GTP13PR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP13PR_top) ) LLBL(K_GTP13PR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_2d) HIDDEN(_mesa_sse_transform_points1_2d) GLNAME(_mesa_sse_transform_points1_2d): #define FRAME_OFFSET 8 PUSH_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_GTP13P2DR_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 */ ALIGNTEXT32 MOVLPS( M(0), XMM0 ) /* m1 | m0 */ MOVLPS( M(12), XMM1 ) /* m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP13P2DR_top): MOVSS( S(0), XMM2 ) /* ox */ SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */ MULPS( XMM0, XMM2 ) /* - | - | ox*m1 | ox*m0 */ ADDPS( XMM1, XMM2 ) /* - | - | ox*m1+m13 | ox*m0+m12 */ MOVLPS( XMM2, D(0) ) LLBL(K_GTP13P2DR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP13P2DR_top) ) LLBL(K_GTP13P2DR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_2d_no_rot) HIDDEN(_mesa_sse_transform_points1_2d_no_rot) GLNAME(_mesa_sse_transform_points1_2d_no_rot): #define FRAME_OFFSET 8 PUSH_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_GTP13P2DNRR_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 */ ALIGNTEXT32 MOVSS( M(0), XMM0 ) /* m0 */ MOVSS( M(12), XMM1 ) /* m12 */ MOVSS( M(13), XMM2 ) /* m13 */ ALIGNTEXT32 LLBL(K_GTP13P2DNRR_top): MOVSS( S(0), XMM3 ) /* ox */ MULSS( XMM0, XMM3 ) /* ox*m0 */ ADDSS( XMM1, XMM3 ) /* ox*m0+m12 */ MOVSS( XMM3, D(0) ) MOVSS( XMM2, D(1) ) LLBL(K_GTP13P2DNRR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP13P2DNRR_top) ) LLBL(K_GTP13P2DNRR_finish): POP_L( EDI ) POP_L( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points1_3d) HIDDEN(_mesa_sse_transform_points1_3d) GLNAME(_mesa_sse_transform_points1_3d): #define FRAME_OFFSET 8 PUSH_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_GTP13P3DR_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 */ ALIGNTEXT32 MOVAPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */ MOVAPS( M(12), XMM1 ) /* m15 | m14 | m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP13P3DR_top): MOVSS( S(0), XMM2 ) /* ox */ SHUFPS( CONST(0x0), XMM2, XMM2 ) /* ox | ox | ox | ox */ MULPS( XMM0, XMM2 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ ADDPS( XMM1, XMM2 ) /* +m15 | +m14 | +m13 | +m12 */ MOVLPS( XMM2, D(0) ) /* - | - | ->D(1)| ->D(0)*/ UNPCKHPS( XMM2, XMM2 ) /* ox*m3+m15 | ox*m3+m15 | ox*m2+m14 | ox*m2+m14 */ MOVSS( XMM2, D(2) ) LLBL(K_GTP13P3DR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP13P3DR_top) ) LLBL(K_GTP13P3DR_finish): POP_L( EDI ) POP_L( ESI ) RET #undef FRAME_OFFSET #endif