diff options
Diffstat (limited to 'src/mesa/x86/sse_xform4.S')
| -rw-r--r-- | src/mesa/x86/sse_xform4.S | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/src/mesa/x86/sse_xform4.S b/src/mesa/x86/sse_xform4.S new file mode 100644 index 00000000000..13cb2a3ecb5 --- /dev/null +++ b/src/mesa/x86/sse_xform4.S @@ -0,0 +1,226 @@ +/* $Id: sse_xform4.S,v 1.1 2001/03/29 06:46:27 gareth 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. + */ + +#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 ) +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 ) +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 ) +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 |