/* * 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 * THE AUTHORS 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. */ #ifdef USE_SSE_ASM #include "assyntax.h" #include "matypes.h" #include "xform_args.h" SEG_TEXT #define FRAME_OFFSET 8 #define SRC(i) REGOFF(i * 4, ESI) #define DST(i) REGOFF(i * 4, EDI) #define MAT(i) REGOFF(i * 4, EDX) #define SELECT(r0, r1, r2, r3) CONST( r0 * 64 + r1 * 16 + r2 * 4 + r3 ) ALIGNTEXT16 GLOBL GLNAME( _mesa_sse_transform_points4_general ) HIDDEN(_mesa_sse_transform_points4_general) GLNAME( _mesa_sse_transform_points4_general ): PUSH_L( ESI ) PUSH_L( EDI ) MOV_L( ARG_SOURCE, ESI ) MOV_L( ARG_DEST, EDI ) MOV_L( ARG_MATRIX, EDX ) MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) TEST_L( ECX, ECX ) /* verify non-zero count */ JE( LLBL( sse_general_done ) ) 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 */ MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ PREFETCHT0( REGIND(ESI) ) MOVAPS( MAT(0), XMM4 ) /* m3 | m2 | m1 | m0 */ MOVAPS( MAT(4), XMM5 ) /* m7 | m6 | m5 | m4 */ MOVAPS( MAT(8), XMM6 ) /* m11 | m10 | m9 | m8 */ MOVAPS( MAT(12), XMM7 ) /* m15 | m14 | m13 | m12 */ ALIGNTEXT16 LLBL( sse_general_loop ): MOVSS( SRC(0), XMM0 ) /* ox */ SHUFPS( CONST(0x0), XMM0, XMM0 ) /* ox | ox | ox | ox */ MULPS( XMM4, XMM0 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ MOVSS( SRC(1), XMM1 ) /* oy */ SHUFPS( CONST(0x0), XMM1, XMM1 ) /* oy | oy | oy | oy */ MULPS( XMM5, XMM1 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ MOVSS( SRC(2), XMM2 ) /* oz */ SHUFPS( CONST(0x0), XMM2, XMM2 ) /* oz | oz | oz | oz */ MULPS( XMM6, XMM2 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ MOVSS( SRC(3), XMM3 ) /* ow */ SHUFPS( CONST(0x0), XMM3, XMM3 ) /* ow | ow | ow | ow */ MULPS( XMM7, XMM3 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ ADDPS( XMM1, XMM0 ) /* ox*m3+oy*m7 | ... */ ADDPS( XMM2, XMM0 ) /* ox*m3+oy*m7+oz*m11 | ... */ ADDPS( XMM3, XMM0 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ MOVAPS( XMM0, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) DEC_L( ECX ) JNZ( LLBL( sse_general_loop ) ) LLBL( sse_general_done ): POP_L( EDI ) POP_L( ESI ) RET ALIGNTEXT4 GLOBL GLNAME( _mesa_sse_transform_points4_3d ) HIDDEN(_mesa_sse_transform_points4_3d) GLNAME( _mesa_sse_transform_points4_3d ): PUSH_L( ESI ) PUSH_L( EDI ) MOV_L( ARG_SOURCE, ESI ) /* ptr to source GLvector4f */ MOV_L( ARG_DEST, 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_GTP43P3DR_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 */ MOVAPS( MAT(0), XMM0 ) /* m3 | m2 | m1 | m0 */ MOVAPS( MAT(4), XMM1 ) /* m7 | m6 | m5 | m4 */ MOVAPS( MAT(8), XMM2 ) /* m11 | m10 | m9 | m8 */ MOVAPS( MAT(12), XMM3 ) /* m15 | m14 | m13 | m12 */ ALIGNTEXT32 LLBL( K_GTP43P3DR_top ): MOVSS( SRC(0), XMM4 ) /* ox */ SHUFPS( CONST(0x0), XMM4, XMM4 ) /* ox | ox | ox | ox */ MULPS( XMM0, XMM4 ) /* ox*m3 | ox*m2 | ox*m1 | ox*m0 */ MOVSS( SRC(1), XMM5 ) /* oy */ SHUFPS( CONST(0x0), XMM5, XMM5 ) /* oy | oy | oy | oy */ MULPS( XMM1, XMM5 ) /* oy*m7 | oy*m6 | oy*m5 | oy*m4 */ MOVSS( SRC(2), XMM6 ) /* oz */ SHUFPS( CONST(0x0), XMM6, XMM6 ) /* oz | oz | oz | oz */ MULPS( XMM2, XMM6 ) /* oz*m11 | oz*m10 | oz*m9 | oz*m8 */ MOVSS( SRC(3), XMM7 ) /* ow */ SHUFPS( CONST(0x0), XMM7, XMM7 ) /* ow | ow | ow | ow */ MULPS( XMM3, XMM7 ) /* ow*m15 | ow*m14 | ow*m13 | ow*m12 */ ADDPS( XMM5, XMM4 ) /* ox*m3+oy*m7 | ... */ ADDPS( XMM6, XMM4 ) /* ox*m3+oy*m7+oz*m11 | ... */ ADDPS( XMM7, XMM4 ) /* ox*m3+oy*m7+oz*m11+ow*m15 | ... */ MOVAPS( XMM4, DST(0) ) /* ->D(3) | ->D(2) | ->D(1) | ->D(0) */ MOVSS( SRC(3), XMM4 ) /* ow */ MOVSS( XMM4, DST(3) ) /* ->D(3) */ LLBL( K_GTP43P3DR_skip ): ADD_L( CONST(16), EDI ) ADD_L( EAX, ESI ) CMP_L( ECX, EDI ) JNE( LLBL(K_GTP43P3DR_top) ) LLBL( K_GTP43P3DR_finish ): POP_L( EDI ) POP_L( ESI ) RET ALIGNTEXT16 GLOBL GLNAME( _mesa_sse_transform_points4_identity ) HIDDEN(_mesa_sse_transform_points4_identity) GLNAME( _mesa_sse_transform_points4_identity ): PUSH_L( ESI ) PUSH_L( EDI ) MOV_L( ARG_SOURCE, ESI ) MOV_L( ARG_DEST, EDI ) MOV_L( ARG_MATRIX, EDX ) MOV_L( REGOFF(V4F_COUNT, ESI), ECX ) TEST_L( ECX, ECX ) /* verify non-zero count */ JE( LLBL( sse_identity_done ) ) 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 */ MOV_L( REGOFF(V4F_START, ESI), ESI ) /* ptr to first source vertex */ MOV_L( REGOFF(V4F_START, EDI), EDI ) /* ptr to first dest vertex */ ALIGNTEXT16 LLBL( sse_identity_loop ): PREFETCHNTA( REGOFF(32, ESI) ) MOVAPS( REGIND(ESI), XMM0 ) ADD_L( EAX, ESI ) MOVAPS( XMM0, REGIND(EDI) ) ADD_L( CONST(16), EDI ) DEC_L( ECX ) JNZ( LLBL( sse_identity_loop ) ) LLBL( sse_identity_done ): POP_L( EDI ) POP_L( ESI ) RET #endif #if defined (__ELF__) && defined (__linux__) .section .note.GNU-stack,"",%progbits #endif