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https://github.com/reactos/reactos.git
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262 lines
7.5 KiB
ArmAsm
262 lines
7.5 KiB
ArmAsm
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/*
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* Mesa 3-D graphics library
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* Version: 3.5
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*
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* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/** TODO:
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* - insert PREFETCH instructions to avoid cache-misses !
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* - some more optimizations are possible...
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* - for 40-50% more performance in the SSE-functions, the
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* data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !
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*/
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#ifdef USE_SSE_ASM
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#include "assyntax.h"
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#include "matypes.h"
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#include "norm_args.h"
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SEG_TEXT
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#define M(i) REGOFF(i * 4, EDX)
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#define S(i) REGOFF(i * 4, ESI)
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#define D(i) REGOFF(i * 4, EDI)
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#define STRIDE REGOFF(12, ESI)
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_sse_transform_rescale_normals_no_rot)
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HIDDEN(_mesa_sse_transform_rescale_normals_no_rot)
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GLNAME(_mesa_sse_transform_rescale_normals_no_rot):
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#define FRAME_OFFSET 8
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PUSH_L ( ESI )
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PUSH_L ( EDI )
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MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
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MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
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MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
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MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */
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MOV_L ( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
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TEST_L ( ECX, ECX )
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JZ( LLBL(K_G3TRNNRR_finish) ) /* count was zero; go to finish */
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MOV_L ( STRIDE, EAX ) /* stride */
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MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */
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IMUL_L( CONST(16), ECX ) /* count *= 16 */
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MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
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MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
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ADD_L( EDI, ECX ) /* count += dest ptr */
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ALIGNTEXT32
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MOVSS ( M(0), XMM1 ) /* m0 */
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MOVSS ( M(5), XMM2 ) /* m5 */
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UNPCKLPS( XMM2, XMM1 ) /* m5 | m0 */
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MOVSS ( ARG_SCALE, XMM0 ) /* scale */
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SHUFPS ( CONST(0x0), XMM0, XMM0 ) /* scale | scale */
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MULPS ( XMM0, XMM1 ) /* m5*scale | m0*scale */
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MULSS ( M(10), XMM0 ) /* m10*scale */
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ALIGNTEXT32
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LLBL(K_G3TRNNRR_top):
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MOVLPS ( S(0), XMM2 ) /* uy | ux */
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MULPS ( XMM1, XMM2 ) /* uy*m5*scale | ux*m0*scale */
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MOVLPS ( XMM2, D(0) ) /* ->D(1) | D(0) */
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MOVSS ( S(2), XMM2 ) /* uz */
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MULSS ( XMM0, XMM2 ) /* uz*m10*scale */
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MOVSS ( XMM2, D(2) ) /* ->D(2) */
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LLBL(K_G3TRNNRR_skip):
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ADD_L ( CONST(16), EDI )
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ADD_L ( EAX, ESI )
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CMP_L ( ECX, EDI )
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JNE ( LLBL(K_G3TRNNRR_top) )
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LLBL(K_G3TRNNRR_finish):
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POP_L ( EDI )
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POP_L ( ESI )
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RET
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#undef FRAME_OFFSET
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_sse_transform_rescale_normals)
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HIDDEN(_mesa_sse_transform_rescale_normals)
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GLNAME(_mesa_sse_transform_rescale_normals):
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#define FRAME_OFFSET 8
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PUSH_L ( ESI )
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PUSH_L ( EDI )
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MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
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MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
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MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
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MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */
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MOV_L ( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
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TEST_L ( ECX, ECX )
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JZ( LLBL(K_G3TRNR_finish) ) /* count was zero; go to finish */
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MOV_L ( STRIDE, EAX ) /* stride */
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MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */
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IMUL_L( CONST(16), ECX ) /* count *= 16 */
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MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
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MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
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ADD_L( EDI, ECX ) /* count += dest ptr */
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ALIGNTEXT32
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MOVSS ( M(0), XMM0 ) /* m0 */
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MOVSS ( M(4), XMM1 ) /* m4 */
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UNPCKLPS( XMM1, XMM0 ) /* m4 | m0 */
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MOVSS ( ARG_SCALE, XMM4 ) /* scale */
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SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* scale | scale */
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MULPS ( XMM4, XMM0 ) /* m4*scale | m0*scale */
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MOVSS ( M(1), XMM1 ) /* m1 */
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MOVSS ( M(5), XMM2 ) /* m5 */
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UNPCKLPS( XMM2, XMM1 ) /* m5 | m1 */
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MULPS ( XMM4, XMM1 ) /* m5*scale | m1*scale */
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MOVSS ( M(2), XMM2 ) /* m2 */
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MOVSS ( M(6), XMM3 ) /* m6 */
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UNPCKLPS( XMM3, XMM2 ) /* m6 | m2 */
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MULPS ( XMM4, XMM2 ) /* m6*scale | m2*scale */
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MOVSS ( M(8), XMM6 ) /* m8 */
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MULSS ( ARG_SCALE, XMM6 ) /* m8*scale */
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MOVSS ( M(9), XMM7 ) /* m9 */
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MULSS ( ARG_SCALE, XMM7 ) /* m9*scale */
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ALIGNTEXT32
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LLBL(K_G3TRNR_top):
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MOVSS ( S(0), XMM3 ) /* ux */
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SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ux | ux */
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MULPS ( XMM0, XMM3 ) /* ux*m4 | ux*m0 */
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MOVSS ( S(1), XMM4 ) /* uy */
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SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* uy | uy */
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MULPS ( XMM1, XMM4 ) /* uy*m5 | uy*m1 */
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MOVSS ( S(2), XMM5 ) /* uz */
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SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* uz | uz */
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MULPS ( XMM2, XMM5 ) /* uz*m6 | uz*m2 */
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ADDPS ( XMM4, XMM3 )
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ADDPS ( XMM5, XMM3 )
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MOVLPS ( XMM3, D(0) )
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MOVSS ( M(10), XMM3 ) /* m10 */
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MULSS ( ARG_SCALE, XMM3 ) /* m10*scale */
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MULSS ( S(2), XMM3 ) /* m10*scale*uz */
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MOVSS ( S(1), XMM4 ) /* uy */
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MULSS ( XMM7, XMM4 ) /* uy*m9*scale */
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MOVSS ( S(0), XMM5 ) /* ux */
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MULSS ( XMM6, XMM5 ) /* ux*m8*scale */
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ADDSS ( XMM4, XMM3 )
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ADDSS ( XMM5, XMM3 )
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MOVSS ( XMM3, D(2) )
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LLBL(K_G3TRNR_skip):
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ADD_L ( CONST(16), EDI )
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ADD_L ( EAX, ESI )
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CMP_L ( ECX, EDI )
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JNE ( LLBL(K_G3TRNR_top) )
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LLBL(K_G3TRNR_finish):
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POP_L ( EDI )
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POP_L ( ESI )
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RET
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#undef FRAME_OFFSET
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ALIGNTEXT16
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GLOBL GLNAME(_mesa_sse_transform_normals_no_rot)
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HIDDEN(_mesa_sse_transform_normals_no_rot)
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GLNAME(_mesa_sse_transform_normals_no_rot):
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#define FRAME_OFFSET 8
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PUSH_L ( ESI )
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PUSH_L ( EDI )
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MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
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MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
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MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
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MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */
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MOV_L ( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */
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TEST_L ( ECX, ECX )
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JZ( LLBL(K_G3TNNRR_finish) ) /* count was zero; go to finish */
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MOV_L ( STRIDE, EAX ) /* stride */
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MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */
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IMUL_L( CONST(16), ECX ) /* count *= 16 */
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MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */
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MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */
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ADD_L( EDI, ECX ) /* count += dest ptr */
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ALIGNTEXT32
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MOVSS( M(0), XMM0 ) /* m0 */
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MOVSS( M(5), XMM1 ) /* m5 */
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UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */
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MOVSS( M(10), XMM1 ) /* m10 */
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ALIGNTEXT32
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LLBL(K_G3TNNRR_top):
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MOVLPS( S(0), XMM2 ) /* uy | ux */
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MULPS( XMM0, XMM2 ) /* uy*m5 | ux*m0 */
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MOVLPS( XMM2, D(0) )
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MOVSS( S(2), XMM2 ) /* uz */
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MULSS( XMM1, XMM2 ) /* uz*m10 */
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MOVSS( XMM2, D(2) )
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LLBL(K_G3TNNRR_skip):
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ADD_L ( CONST(16), EDI )
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ADD_L ( EAX, ESI )
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CMP_L ( ECX, EDI )
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JNE ( LLBL(K_G3TNNRR_top) )
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LLBL(K_G3TNNRR_finish):
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POP_L ( EDI )
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POP_L ( ESI )
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RET
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#undef FRAME_OFFSET
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#endif
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#if defined (__ELF__) && defined (__linux__)
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.section .note.GNU-stack,"",%progbits
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#endif
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