| /* $Id: sse_xform4.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. |
| */ |
| |
| #ifdef USE_SSE_ASM |
| #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 |
