mirror of
https://github.com/reactos/reactos.git
synced 2024-11-07 15:10:53 +00:00
236 lines
6.8 KiB
ArmAsm
236 lines
6.8 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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#ifdef USE_SSE_ASM
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#include "assyntax.h"
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#include "matypes.h"
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#include "xform_args.h"
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SEG_TEXT
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#define FRAME_OFFSET 8
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#define SRC(i) REGOFF(i * 4, ESI)
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#define DST(i) REGOFF(i * 4, EDI)
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#define MAT(i) REGOFF(i * 4, EDX)
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#define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 )
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ALIGNTEXT16
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GLOBL GLNAME( _mesa_sse_transform_points4_general )
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HIDDEN(_mesa_sse_transform_points4_general)
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GLNAME( _mesa_sse_transform_points4_general ):
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PUSH_L( ESI )
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PUSH_L( EDI )
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MOV_L( ARG_SOURCE, ESI )
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MOV_L( ARG_DEST, EDI )
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MOV_L( ARG_MATRIX, EDX )
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MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
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TEST_L( ECX, ECX ) /* verify non-zero count */
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JE( LLBL( sse_general_done ) )
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MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
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OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
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MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
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MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
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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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PREFETCHT0( REGIND(ESI) )
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MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */
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MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */
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MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */
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MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */
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ALIGNTEXT16
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LLBL( sse_general_loop ):
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MOVSS( SRC(0), XMM0 ) /* ox */
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SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */
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MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
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MOVSS( SRC(1), XMM1 ) /* oy */
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SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */
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MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
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MOVSS( SRC(2), XMM2 ) /* oz */
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SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */
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MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
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MOVSS( SRC(3), XMM3 ) /* ow */
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SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */
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MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
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ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */
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ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */
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ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
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MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
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ADD_L( CONST(16), EDI )
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ADD_L( EAX, ESI )
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DEC_L( ECX )
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JNZ( LLBL( sse_general_loop ) )
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LLBL( sse_general_done ):
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POP_L( EDI )
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POP_L( ESI )
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RET
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ALIGNTEXT4
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GLOBL GLNAME( _mesa_sse_transform_points4_3d )
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HIDDEN(_mesa_sse_transform_points4_3d)
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GLNAME( _mesa_sse_transform_points4_3d ):
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PUSH_L( ESI )
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PUSH_L( EDI )
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MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */
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MOV_L( ARG_DEST, EDI ) /* ptr to dest GLvector4f */
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MOV_L( ARG_MATRIX, EDX ) /* ptr to matrix */
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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_GTP43P3DR_finish) ) /* count was zero; go to finish */
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MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
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OR_L( CONST(VEC_SIZE_3), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
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MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
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MOV_L( CONST(3), REGOFF(V4F_SIZE, EDI) )/* set dest size */
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SHL_L( CONST(4), 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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MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */
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MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */
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MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */
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MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */
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ALIGNTEXT32
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LLBL( K_GTP43P3DR_top ):
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MOVSS( SRC(0), XMM4 ) /* ox */
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SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */
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MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */
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MOVSS( SRC(1), XMM5 ) /* oy */
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SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */
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MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */
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MOVSS( SRC(2), XMM6 ) /* oz */
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SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */
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MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */
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MOVSS( SRC(3), XMM7 ) /* ow */
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SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */
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MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */
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ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */
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ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */
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ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */
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MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */
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MOVSS( SRC(3), XMM4 ) /* ow */
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MOVSS( XMM4, DST(3) ) /* ->D(3) */
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LLBL( K_GTP43P3DR_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_GTP43P3DR_top) )
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LLBL( K_GTP43P3DR_finish ):
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POP_L( EDI )
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POP_L( ESI )
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RET
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ALIGNTEXT16
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GLOBL GLNAME( _mesa_sse_transform_points4_identity )
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HIDDEN(_mesa_sse_transform_points4_identity)
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GLNAME( _mesa_sse_transform_points4_identity ):
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PUSH_L( ESI )
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PUSH_L( EDI )
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MOV_L( ARG_SOURCE, ESI )
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MOV_L( ARG_DEST, EDI )
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MOV_L( ARG_MATRIX, EDX )
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MOV_L( REGOFF(V4F_COUNT, ESI), ECX )
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TEST_L( ECX, ECX ) /* verify non-zero count */
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JE( LLBL( sse_identity_done ) )
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MOV_L( REGOFF(V4F_STRIDE, ESI), EAX ) /* stride */
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OR_L( CONST(VEC_SIZE_4), REGOFF(V4F_FLAGS, EDI) ) /* set dest flags */
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MOV_L( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest count */
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MOV_L( CONST(4), REGOFF(V4F_SIZE, EDI) )/* set dest size */
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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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ALIGNTEXT16
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LLBL( sse_identity_loop ):
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PREFETCHNTA( REGOFF(32, ESI) )
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MOVAPS( REGIND(ESI), XMM0 )
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ADD_L( EAX, ESI )
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MOVAPS( XMM0, REGIND(EDI) )
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ADD_L( CONST(16), EDI )
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DEC_L( ECX )
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JNZ( LLBL( sse_identity_loop ) )
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LLBL( sse_identity_done ):
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POP_L( EDI )
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POP_L( ESI )
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RET
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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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