| 1 | /* Copyright (C) 1996-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library. If not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <sysdep.h> |
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| 19 | |
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| 20 | ENTRY(htonl) |
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| 21 | #ifdef PROF |
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| 22 | ldgp gp, 0(pv) |
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| 23 | .set noat |
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| 24 | lda AT, _mcount |
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| 25 | jsr AT, (AT), _mcount |
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| 26 | .set at |
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| 27 | .prologue 1 |
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| 28 | #else |
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| 29 | .prologue 0 |
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| 30 | #endif |
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| 31 | |
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| 32 | inslh a0, 7, t0 # t0 = 0000000000AABBCC |
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| 33 | inswl a0, 3, t1 # t1 = 000000CCDD000000 |
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| 34 | or t1, t0, t1 # t1 = 000000CCDDAABBCC |
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| 35 | srl t1, 16, t2 # t2 = 0000000000CCDDAA |
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| 36 | zapnot t1, 0x0A, t0 # t0 = 00000000DD00BB00 |
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| 37 | zapnot t2, 0x05, t3 # t3 = 0000000000CC00AA |
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| 38 | addl t0, t3, v0 # v0 = ssssssssDDCCBBAA |
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| 39 | ret |
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| 40 | |
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| 41 | END(htonl) |
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| 42 | |
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| 43 | weak_alias (htonl, ntohl) |
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| 44 | |
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