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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * Alpha optimized DSP utils |
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| 3 | * copyright (c) 2002 Falk Hueffner |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | /* Some BSDs don't seem to have regdef.h... sigh */ |
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| 23 | #ifndef AVCODEC_ALPHA_REGDEF_H |
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| 24 | #define AVCODEC_ALPHA_REGDEF_H |
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| 25 | |||
| 26 | #define v0 $0 /* function return value */ |
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| 27 | |||
| 28 | #define t0 $1 /* temporary registers (caller-saved) */ |
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| 29 | #define t1 $2 |
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| 30 | #define t2 $3 |
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| 31 | #define t3 $4 |
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| 32 | #define t4 $5 |
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| 33 | #define t5 $6 |
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| 34 | #define t6 $7 |
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| 35 | #define t7 $8 |
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| 36 | |||
| 37 | #define s0 $9 /* saved-registers (callee-saved registers) */ |
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| 38 | #define s1 $10 |
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| 39 | #define s2 $11 |
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| 40 | #define s3 $12 |
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| 41 | #define s4 $13 |
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| 42 | #define s5 $14 |
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| 43 | #define s6 $15 |
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| 44 | #define fp s6 /* frame-pointer (s6 in frame-less procedures) */ |
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| 45 | |||
| 46 | #define a0 $16 /* argument registers (caller-saved) */ |
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| 47 | #define a1 $17 |
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| 48 | #define a2 $18 |
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| 49 | #define a3 $19 |
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| 50 | #define a4 $20 |
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| 51 | #define a5 $21 |
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| 52 | |||
| 53 | #define t8 $22 /* more temps (caller-saved) */ |
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| 54 | #define t9 $23 |
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| 55 | #define t10 $24 |
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| 56 | #define t11 $25 |
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| 57 | #define ra $26 /* return address register */ |
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| 58 | #define t12 $27 |
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| 59 | |||
| 60 | #define pv t12 /* procedure-variable register */ |
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| 61 | #define AT $at /* assembler temporary */ |
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| 62 | #define gp $29 /* global pointer */ |
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| 63 | #define sp $30 /* stack pointer */ |
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| 64 | #define zero $31 /* reads as zero, writes are noops */ |
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| 65 | |||
| 66 | /* Some nicer register names. */ |
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| 67 | #define ta t10 |
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| 68 | #define tb t11 |
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| 69 | #define tc t12 |
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| 70 | #define td AT |
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| 71 | /* Danger: these overlap with the argument list and the return value */ |
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| 72 | #define te a5 |
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| 73 | #define tf a4 |
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| 74 | #define tg a3 |
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| 75 | #define th v0 |
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| 76 | |||
| 77 | #endif /* AVCODEC_ALPHA_REGDEF_H */ |