/* * 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 "assyntax.h" #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_points2_general) HIDDEN (_mesa_sse_transform_points2_general) GLNAME( _mesa_sse_transform_points2_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 */ TEST_L( ECX, ECX ) JZ( LLBL(K_GTP2GR_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 MOVAPS( M(0), XMM0 ) /* m3 | m2 | m1 | m0 */ MOVAPS( M(4), XMM1 ) /* m7 | m6 | m5 | m4 */ MOVAPS( M(12), XMM2 ) /* m15 | m14 | m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP2GR_top): MOVSS( S(0), XMM3 ) /* ox */ SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox | ox | ox */ MULPS( XMM0, XMM3 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ MOVSS( S(1), XMM4 ) /* oy */ SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy | oy | oy */ MULPS( XMM1, XMM4 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ ADDPS( XMM4, XMM3 ) ADDPS( XMM2, XMM3 ) MOVAPS( XMM3, D(0) ) LLBL(K_GTP2GR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP2GR_top) ) LLBL(K_GTP2GR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_identity) HIDDEN(_mesa_sse_transform_points2_identity) GLNAME( _mesa_sse_transform_points2_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_GTP2IR_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 */ CMP_L( ESI, EDI ) JE( LLBL(K_GTP2IR_finish) ) ALIGNTEXT32 LLBL(K_GTP2IR_top): MOV_L ( S(0), EDX ) MOV_L ( EDX, D(0) ) MOV_L ( S(1), EDX ) MOV_L ( EDX, D(1) ) LLBL(K_GTP2IR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP2IR_top) ) LLBL(K_GTP2IR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_3d_no_rot) HIDDEN(_mesa_sse_transform_points2_3d_no_rot) GLNAME(_mesa_sse_transform_points2_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_GTP23DNRR_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 */ XORPS( XMM0, XMM0 ) /* clean the working register */ ALIGNTEXT32 MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */ MOVSS ( M(5), XMM2 ) /* - | - | - | m5 */ UNPCKLPS ( XMM2, XMM1 ) /* - | - | m5 | m0 */ MOVLPS ( M(12), XMM2 ) /* - | - | m13 | m12 */ MOVSS ( M(14), XMM3 ) /* - | - | - | m14 */ ALIGNTEXT32 LLBL(K_GTP23DNRR_top): MOVLPS ( S(0), XMM0 ) /* - | - | oy | ox */ MULPS ( XMM1, XMM0 ) /* - | - | oy*m5 | ox*m0 */ ADDPS ( XMM2, XMM0 ) /* - | - | +m13 | +m12 */ MOVLPS ( XMM0, D(0) ) /* -> D(1) | -> D(0) */ MOVSS ( XMM3, D(2) ) /* -> D(2) */ LLBL(K_GTP23DNRR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP23DNRR_top) ) LLBL(K_GTP23DNRR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_perspective) HIDDEN(_mesa_sse_transform_points2_perspective) GLNAME(_mesa_sse_transform_points2_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_GTP23PR_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 MOVSS ( M(0), XMM1 ) /* - | - | - | m0 */ MOVSS ( M(5), XMM2 ) /* - | - | - | m5 */ UNPCKLPS ( XMM2, XMM1 ) /* - | - | m5 | m0 */ MOVSS ( M(14), XMM3 ) /* m14 */ XORPS ( XMM0, XMM0 ) /* 0 | 0 | 0 | 0 */ ALIGNTEXT32 LLBL(K_GTP23PR_top): MOVLPS( S(0), XMM4 ) /* oy | ox */ MULPS( XMM1, XMM4 ) /* oy*m5 | ox*m0 */ MOVLPS( XMM4, D(0) ) /* ->D(1) | ->D(0) */ MOVSS( XMM3, D(2) ) /* ->D(2) */ MOVSS( XMM0, D(3) ) /* ->D(3) */ LLBL(K_GTP23PR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP23PR_top) ) LLBL(K_GTP23PR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_2d) HIDDEN(_mesa_sse_transform_points2_2d) GLNAME(_mesa_sse_transform_points2_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_GTP23P2DR_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(4), XMM1 ) /* m5 | m4 */ MOVLPS( M(12), XMM2 ) /* m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP23P2DR_top): MOVSS( S(0), XMM3 ) /* ox */ SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox */ MULPS( XMM0, XMM3 ) /* ox*m1 | ox*m0 */ MOVSS( S(1), XMM4 ) /* oy */ SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy */ MULPS( XMM1, XMM4 ) /* oy*m5 | oy*m4 */ ADDPS( XMM4, XMM3 ) ADDPS( XMM2, XMM3 ) MOVLPS( XMM3, D(0) ) /* ->D(1) | ->D(0) */ LLBL(K_GTP23P2DR_skip): ADD_L ( CONST(16), EDI ) ADD_L ( EAX, ESI ) CMP_L ( ECX, EDI ) JNE ( LLBL(K_GTP23P2DR_top) ) LLBL(K_GTP23P2DR_finish): POP_L ( EDI ) POP_L ( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_2d_no_rot) HIDDEN(_mesa_sse_transform_points2_2d_no_rot) GLNAME(_mesa_sse_transform_points2_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_GTP23P2DNRR_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), XMM1 ) /* m0 */ MOVSS ( M(5), XMM2 ) /* m5 */ UNPCKLPS ( XMM2, XMM1 ) /* m5 | m0 */ MOVLPS ( M(12), XMM2 ) /* m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP23P2DNRR_top): MOVLPS( S(0), XMM0 ) /* oy | ox */ MULPS( XMM1, XMM0 ) /* oy*m5 | ox*m0 */ ADDPS( XMM2, XMM0 ) /* +m13 | +m12 */ MOVLPS( XMM0, D(0) ) /* ->D(1) | ->D(0) */ LLBL(K_GTP23P2DNRR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP23P2DNRR_top) ) LLBL(K_GTP23P2DNRR_finish): POP_L( EDI ) POP_L( ESI ) RET #undef FRAME_OFFSET ALIGNTEXT4 GLOBL GLNAME(_mesa_sse_transform_points2_3d) HIDDEN(_mesa_sse_transform_points2_3d) GLNAME(_mesa_sse_transform_points2_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_GTP23P3DR_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 ) /* m2 | m1 | m0 */ MOVAPS( M(4), XMM1 ) /* m6 | m5 | m4 */ MOVAPS( M(12), XMM2 ) /* m14 | m13 | m12 */ ALIGNTEXT32 LLBL(K_GTP23P3DR_top): MOVSS( S(0), XMM3 ) /* ox */ SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ox | ox | ox */ MULPS( XMM0, XMM3 ) /* ox*m2 | ox*m1 | ox*m0 */ MOVSS( S(1), XMM4 ) /* oy */ SHUFPS( CONST(0x0), XMM4, XMM4 ) /* oy | oy | oy */ MULPS( XMM1, XMM4 ) /* oy*m6 | oy*m5 | oy*m4 */ ADDPS( XMM4, XMM3 ) ADDPS( XMM2, XMM3 ) MOVLPS( XMM3, D(0) ) /* ->D(1) | ->D(0) */ UNPCKHPS( XMM3, XMM3 ) MOVSS( XMM3, D(2) ) /* ->D(2) */ LLBL(K_GTP23P3DR_skip): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP23P3DR_top) ) LLBL(K_GTP23P3DR_finish): POP_L( EDI ) POP_L( ESI ) RET #undef FRAME_OFFSET #endif #if defined (__ELF__) && defined (__linux__) .section .note.GNU-stack,"",%progbits #endif