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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 56 | pj | 1 | /* $XFree86$ */ |
| 2 | /************************************************************************** |
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| 3 | |||
| 4 | Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. |
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| 5 | |||
| 6 | All Rights Reserved. |
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| 7 | |||
| 8 | Permission is hereby granted, free of charge, to any person obtaining a |
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| 9 | copy of this software and associated documentation files (the "Software"), |
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| 10 | to deal in the Software without restriction, including without limitation |
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| 11 | on the rights to use, copy, modify, merge, publish, distribute, sub |
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| 12 | license, and/or sell copies of the Software, and to permit persons to whom |
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| 13 | the Software is furnished to do so, subject to the following conditions: |
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| 14 | |||
| 15 | The above copyright notice and this permission notice (including the next |
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| 16 | paragraph) shall be included in all copies or substantial portions of the |
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| 17 | Software. |
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| 18 | |||
| 19 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 20 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 21 | FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 22 | TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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| 23 | DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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| 24 | OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 25 | USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 26 | |||
| 27 | **************************************************************************/ |
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| 28 | |||
| 29 | /* |
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| 30 | * Authors: |
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| 31 | * Keith Whitwell <keith@tungstengraphics.com> |
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| 32 | */ |
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| 33 | |||
| 34 | #include "imports.h" |
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| 35 | #include "simple_list.h" |
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| 36 | #include "t_vtx_api.h" |
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| 37 | |||
| 38 | #if defined(USE_SSE_ASM) |
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| 39 | |||
| 40 | /* Build specialized versions of the immediate calls on the fly for |
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| 41 | * the current state. ???P4 SSE2 versions??? |
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| 42 | */ |
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| 43 | |||
| 44 | |||
| 45 | static struct dynfn *makeSSENormal3fv( struct _vb *vb, int key ) |
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| 46 | { |
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| 47 | /* Requires P4 (sse2?) |
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| 48 | */ |
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| 49 | static unsigned char temp[] = { |
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| 50 | 0x8b, 0x44, 0x24, 0x04, /* mov 0x4(%esp,1),%eax */ |
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| 51 | 0xba, 0x78, 0x56, 0x34, 0x12, /* mov $0x12345678,%edx */ |
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| 52 | 0xf3, 0x0f, 0x7e, 0x00, /* movq (%eax),%xmm0 */ |
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| 53 | 0x66, 0x0f, 0x6e, 0x48, 0x08, /* movd 0x8(%eax),%xmm1 */ |
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| 54 | 0x66, 0x0f, 0xd6, 0x42, 0x0c, /* movq %xmm0,0xc(%edx) */ |
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| 55 | 0x66, 0x0f, 0x7e, 0x4a, 0x14, /* movd %xmm1,0x14(%edx) */ |
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| 56 | 0xc3, /* ret */ |
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| 57 | }; |
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| 58 | |||
| 59 | |||
| 60 | struct dynfn *dfn = MALLOC_STRUCT( dynfn ); |
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| 61 | insert_at_head( &vb->dfn_cache.Normal3fv, dfn ); |
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| 62 | dfn->key = key; |
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| 63 | |||
| 64 | dfn->code = ALIGN_MALLOC( sizeof(temp), 16 ); |
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| 65 | memcpy (dfn->code, temp, sizeof(temp)); |
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| 66 | FIXUP(dfn->code, 5, 0x0, (int)vb->normalptr); |
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| 67 | return dfn; |
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| 68 | } |
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| 69 | |||
| 70 | void _tnl_InitSSECodegen( struct dfn_generators *gen ) |
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| 71 | { |
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| 72 | /* Need to: |
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| 73 | * - check kernel sse support |
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| 74 | * - check p4/sse2 |
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| 75 | */ |
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| 76 | (void) makeSSENormal3fv; |
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| 77 | } |
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| 78 | |||
| 79 | |||
| 80 | #else |
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| 81 | |||
| 82 | void _tnl_InitSSECodegen( struct dfn_generators *gen ) |
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| 83 | { |
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| 84 | (void) gen; |
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| 85 | } |
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| 86 | |||
| 87 | #endif |
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| 88 | |||
| 89 | |||
| 90 | |||
| 91 |