| /* $Id: sse_normal.S,v 1.1.1.1 2012/03/29 17:22:10 uid42307 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 "norm_args.h" |
| |
| SEG_TEXT |
| |
| #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): |
| |
| #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_G3TRNNRR_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), 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 */ |
| |
| 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) */ |
| |
| 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 |
| |
| |
| |
| 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 */ |
| |
| 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 */ |
| |
| 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) ) |
| |
| 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) ) |
| |
| 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 |
| |
| #if defined (__ELF__) && defined (__linux__) |
| .section .note.GNU-stack,"",%progbits |
| #endif |
