0,0 → 1,261 |
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/* |
* Mesa 3-D graphics library |
* |
* 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 |
* THE AUTHORS OR COPYRIGHT HOLDERS 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 ! |
*/ |
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#ifdef USE_SSE_ASM |
#include "assyntax.h" |
#include "matypes.h" |
#include "norm_args.h" |
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SEG_TEXT |
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#define M(i) REGOFF(i * 4, EDX) |
#define S(i) REGOFF(i * 4, ESI) |
#define D(i) REGOFF(i * 4, EDI) |
#define STRIDE REGOFF(12, ESI) |
|
|
ALIGNTEXT16 |
GLOBL GLNAME(__mesa_sse_transform_rescale_normals_no_rot) |
HIDDEN(__mesa_sse_transform_rescale_normals_no_rot) |
GLNAME(__mesa_sse_transform_rescale_normals_no_rot): |
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#define FRAME_OFFSET 8 |
PUSH_L ( ESI ) |
PUSH_L ( EDI ) |
|
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
|
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
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 ) |
JZ( LLBL(K_G3TRNNRR_finish) ) /* count was zero; go to finish */ |
|
MOV_L ( STRIDE, EAX ) /* stride */ |
MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */ |
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IMUL_L( CONST(16), ECX ) /* count *= 16 */ |
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 */ |
ADD_L( EDI, ECX ) /* count += dest ptr */ |
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ALIGNTEXT32 |
MOVSS ( M(0), XMM1 ) /* m0 */ |
MOVSS ( M(5), XMM2 ) /* m5 */ |
UNPCKLPS( XMM2, XMM1 ) /* m5 | m0 */ |
MOVSS ( ARG_SCALE, XMM0 ) /* scale */ |
SHUFPS ( CONST(0x0), XMM0, XMM0 ) /* scale | scale */ |
MULPS ( XMM0, XMM1 ) /* m5*scale | m0*scale */ |
MULSS ( M(10), XMM0 ) /* m10*scale */ |
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ALIGNTEXT32 |
LLBL(K_G3TRNNRR_top): |
MOVLPS ( S(0), XMM2 ) /* uy | ux */ |
MULPS ( XMM1, XMM2 ) /* uy*m5*scale | ux*m0*scale */ |
MOVLPS ( XMM2, D(0) ) /* ->D(1) | D(0) */ |
|
MOVSS ( S(2), XMM2 ) /* uz */ |
MULSS ( XMM0, XMM2 ) /* uz*m10*scale */ |
MOVSS ( XMM2, D(2) ) /* ->D(2) */ |
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LLBL(K_G3TRNNRR_skip): |
ADD_L ( CONST(16), EDI ) |
ADD_L ( EAX, ESI ) |
CMP_L ( ECX, EDI ) |
JNE ( LLBL(K_G3TRNNRR_top) ) |
|
LLBL(K_G3TRNNRR_finish): |
POP_L ( EDI ) |
POP_L ( ESI ) |
RET |
#undef FRAME_OFFSET |
|
|
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ALIGNTEXT16 |
GLOBL GLNAME(__mesa_sse_transform_rescale_normals) |
HIDDEN(__mesa_sse_transform_rescale_normals) |
GLNAME(__mesa_sse_transform_rescale_normals): |
|
#define FRAME_OFFSET 8 |
PUSH_L ( ESI ) |
PUSH_L ( EDI ) |
|
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
|
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
|
MOV_L ( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */ |
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TEST_L ( ECX, ECX ) |
JZ( LLBL(K_G3TRNR_finish) ) /* count was zero; go to finish */ |
|
MOV_L ( STRIDE, EAX ) /* stride */ |
MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */ |
|
IMUL_L( CONST(16), 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 */ |
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ALIGNTEXT32 |
MOVSS ( M(0), XMM0 ) /* m0 */ |
MOVSS ( M(4), XMM1 ) /* m4 */ |
UNPCKLPS( XMM1, XMM0 ) /* m4 | m0 */ |
|
MOVSS ( ARG_SCALE, XMM4 ) /* scale */ |
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* scale | scale */ |
|
MULPS ( XMM4, XMM0 ) /* m4*scale | m0*scale */ |
MOVSS ( M(1), XMM1 ) /* m1 */ |
MOVSS ( M(5), XMM2 ) /* m5 */ |
UNPCKLPS( XMM2, XMM1 ) /* m5 | m1 */ |
MULPS ( XMM4, XMM1 ) /* m5*scale | m1*scale */ |
MOVSS ( M(2), XMM2 ) /* m2 */ |
MOVSS ( M(6), XMM3 ) /* m6 */ |
UNPCKLPS( XMM3, XMM2 ) /* m6 | m2 */ |
MULPS ( XMM4, XMM2 ) /* m6*scale | m2*scale */ |
|
MOVSS ( M(8), XMM6 ) /* m8 */ |
MULSS ( ARG_SCALE, XMM6 ) /* m8*scale */ |
MOVSS ( M(9), XMM7 ) /* m9 */ |
MULSS ( ARG_SCALE, XMM7 ) /* m9*scale */ |
|
ALIGNTEXT32 |
LLBL(K_G3TRNR_top): |
MOVSS ( S(0), XMM3 ) /* ux */ |
SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ux | ux */ |
MULPS ( XMM0, XMM3 ) /* ux*m4 | ux*m0 */ |
MOVSS ( S(1), XMM4 ) /* uy */ |
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* uy | uy */ |
MULPS ( XMM1, XMM4 ) /* uy*m5 | uy*m1 */ |
MOVSS ( S(2), XMM5 ) /* uz */ |
SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* uz | uz */ |
MULPS ( XMM2, XMM5 ) /* uz*m6 | uz*m2 */ |
|
ADDPS ( XMM4, XMM3 ) |
ADDPS ( XMM5, XMM3 ) |
MOVLPS ( XMM3, D(0) ) |
|
MOVSS ( M(10), XMM3 ) /* m10 */ |
MULSS ( ARG_SCALE, XMM3 ) /* m10*scale */ |
MULSS ( S(2), XMM3 ) /* m10*scale*uz */ |
MOVSS ( S(1), XMM4 ) /* uy */ |
MULSS ( XMM7, XMM4 ) /* uy*m9*scale */ |
MOVSS ( S(0), XMM5 ) /* ux */ |
MULSS ( XMM6, XMM5 ) /* ux*m8*scale */ |
|
ADDSS ( XMM4, XMM3 ) |
ADDSS ( XMM5, XMM3 ) |
MOVSS ( XMM3, D(2) ) |
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LLBL(K_G3TRNR_skip): |
ADD_L ( CONST(16), EDI ) |
ADD_L ( EAX, ESI ) |
CMP_L ( ECX, EDI ) |
JNE ( LLBL(K_G3TRNR_top) ) |
|
LLBL(K_G3TRNR_finish): |
POP_L ( EDI ) |
POP_L ( ESI ) |
RET |
#undef FRAME_OFFSET |
|
|
ALIGNTEXT16 |
GLOBL GLNAME(__mesa_sse_transform_normals_no_rot) |
HIDDEN(__mesa_sse_transform_normals_no_rot) |
GLNAME(__mesa_sse_transform_normals_no_rot): |
|
#define FRAME_OFFSET 8 |
PUSH_L ( ESI ) |
PUSH_L ( EDI ) |
|
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */ |
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */ |
|
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */ |
MOV_L ( REGOFF(MATRIX_INV, EDX), EDX) /* matrix->inv */ |
|
MOV_L ( REGOFF(V4F_COUNT, ESI), ECX ) /* source count */ |
|
TEST_L ( ECX, ECX ) |
JZ( LLBL(K_G3TNNRR_finish) ) /* count was zero; go to finish */ |
|
MOV_L ( STRIDE, EAX ) /* stride */ |
MOV_L ( ECX, REGOFF(V4F_COUNT, EDI) ) /* set dest-count */ |
|
IMUL_L( CONST(16), 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(5), XMM1 ) /* m5 */ |
UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */ |
MOVSS( M(10), XMM1 ) /* m10 */ |
|
ALIGNTEXT32 |
LLBL(K_G3TNNRR_top): |
MOVLPS( S(0), XMM2 ) /* uy | ux */ |
MULPS( XMM0, XMM2 ) /* uy*m5 | ux*m0 */ |
MOVLPS( XMM2, D(0) ) |
|
MOVSS( S(2), XMM2 ) /* uz */ |
MULSS( XMM1, XMM2 ) /* uz*m10 */ |
MOVSS( XMM2, D(2) ) |
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LLBL(K_G3TNNRR_skip): |
ADD_L ( CONST(16), EDI ) |
ADD_L ( EAX, ESI ) |
CMP_L ( ECX, EDI ) |
JNE ( LLBL(K_G3TNNRR_top) ) |
|
LLBL(K_G3TNNRR_finish): |
POP_L ( EDI ) |
POP_L ( ESI ) |
RET |
#undef FRAME_OFFSET |
#endif |
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#if defined (__ELF__) && defined (__linux__) |
.section .note.GNU-stack,"",%progbits |
#endif |