atomic_and.S revision 1.5
1 1.5 skrll /* $NetBSD: atomic_and.S,v 1.5 2020/08/01 09:26:49 skrll Exp $ */ 2 1.2 matt 3 1.2 matt /*- 4 1.2 matt * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 1.2 matt * All rights reserved. 6 1.2 matt * 7 1.2 matt * Redistribution and use in source and binary forms, with or without 8 1.2 matt * modification, are permitted provided that the following conditions 9 1.2 matt * are met: 10 1.2 matt * 1. Redistributions of source code must retain the above copyright 11 1.2 matt * notice, this list of conditions and the following disclaimer. 12 1.2 matt * 2. Redistributions in binary form must reproduce the above copyright 13 1.2 matt * notice, this list of conditions and the following disclaimer in the 14 1.2 matt * documentation and/or other materials provided with the distribution. 15 1.5 skrll * 16 1.2 matt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2 matt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2 matt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2 matt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2 matt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2 matt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2 matt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2 matt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2 matt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2 matt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2 matt * POSSIBILITY OF SUCH DAMAGE. 27 1.2 matt */ 28 1.2 matt 29 1.2 matt #include <machine/asm.h> 30 1.2 matt #include "atomic_op_asm.h" 31 1.2 matt 32 1.5 skrll RCSID("$NetBSD: atomic_and.S,v 1.5 2020/08/01 09:26:49 skrll Exp $") 33 1.2 matt 34 1.2 matt .text 35 1.3 bouyer .set noreorder 36 1.3 bouyer #ifdef _KERNEL_OPT 37 1.3 bouyer #include "opt_cputype.h" 38 1.3 bouyer #ifndef MIPS3_LOONGSON2F 39 1.3 bouyer .set noat 40 1.3 bouyer .set nomacro 41 1.3 bouyer #endif 42 1.3 bouyer #else /* _KERNEL_OPT */ 43 1.2 matt .set noat 44 1.2 matt .set nomacro 45 1.3 bouyer #endif /* _KERNEL_OPT */ 46 1.3 bouyer 47 1.2 matt 48 1.2 matt LEAF(_atomic_and_32) 49 1.2 matt 1: INT_LL t0, 0(a0) 50 1.2 matt nop 51 1.2 matt and t0, a1 52 1.2 matt INT_SC t0, 0(a0) 53 1.2 matt beq t0, zero, 1b 54 1.2 matt nop 55 1.2 matt j ra 56 1.2 matt nop 57 1.2 matt END(_atomic_and_32) 58 1.2 matt ATOMIC_OP_ALIAS(atomic_and_32, _atomic_and_32) 59 1.2 matt 60 1.2 matt LEAF(_atomic_and_32_nv) 61 1.2 matt 1: INT_LL v0, 0(a0) 62 1.2 matt nop 63 1.2 matt and v0, a1 64 1.2 matt move t0, v0 65 1.2 matt INT_SC t0, 0(a0) 66 1.2 matt beq t0, zero, 1b 67 1.2 matt nop 68 1.2 matt j ra 69 1.2 matt nop 70 1.2 matt END(_atomic_and_32_nv) 71 1.2 matt ATOMIC_OP_ALIAS(atomic_and_32_nv, _atomic_and_32_nv) 72 1.2 matt 73 1.2 matt #if !defined(__mips_o32) 74 1.2 matt LEAF(_atomic_and_64) 75 1.2 matt 1: REG_LL t0, 0(a0) 76 1.2 matt nop 77 1.2 matt and t0, a1 78 1.2 matt REG_SC t0, 0(a0) 79 1.2 matt beq t0, zero, 1b 80 1.2 matt nop 81 1.2 matt j ra 82 1.2 matt nop 83 1.2 matt END(_atomic_and_64) 84 1.2 matt ATOMIC_OP_ALIAS(atomic_and_64, _atomic_and_64) 85 1.2 matt 86 1.2 matt LEAF(_atomic_and_64_nv) 87 1.2 matt 1: REG_LL v0, 0(a0) 88 1.2 matt nop 89 1.2 matt and v0, a1 90 1.2 matt move t0, v0 91 1.2 matt REG_SC t0, 0(a0) 92 1.2 matt beq t0, zero, 1b 93 1.2 matt nop 94 1.2 matt j ra 95 1.2 matt nop 96 1.2 matt END(_atomic_and_64_nv) 97 1.2 matt ATOMIC_OP_ALIAS(atomic_and_64_nv, _atomic_and_64_nv) 98 1.2 matt #endif 99 1.2 matt 100 1.2 matt #ifdef _LP64 101 1.2 matt STRONG_ALIAS(_atomic_and_ulong, _atomic_and_64) 102 1.2 matt STRONG_ALIAS(_atomic_and_ulong_nv, _atomic_and_64_nv) 103 1.2 matt #else 104 1.2 matt STRONG_ALIAS(_atomic_and_ulong, _atomic_and_32) 105 1.2 matt STRONG_ALIAS(_atomic_and_ulong_nv, _atomic_and_32_nv) 106 1.2 matt #endif 107 1.2 matt STRONG_ALIAS(_atomic_and_uint, _atomic_and_32) 108 1.2 matt STRONG_ALIAS(_atomic_and_uint_nv, _atomic_and_32_nv) 109 1.2 matt 110 1.2 matt ATOMIC_OP_ALIAS(atomic_and_uint, _atomic_and_uint) 111 1.2 matt ATOMIC_OP_ALIAS(atomic_and_uint_nv, _atomic_and_uint_nv) 112 1.2 matt ATOMIC_OP_ALIAS(atomic_and_ulong, _atomic_and_ulong) 113 1.2 matt ATOMIC_OP_ALIAS(atomic_and_ulong_nv, _atomic_and_ulong_nv) 114
Indexes created Tue Sep 23 22:09:46 GMT 2025