atomic_and.S revision 1.2
1 1.2 matt /* $NetBSD: atomic_and.S,v 1.2 2009/12/14 00:38:59 matt 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 1.2 matt * 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 <sys/cdefs.h> 30 1.2 matt #include <machine/asm.h> 31 1.2 matt #include "atomic_op_asm.h" 32 1.2 matt 33 1.2 matt RCSID("$NetBSD: atomic_and.S,v 1.2 2009/12/14 00:38:59 matt Exp $") 34 1.2 matt 35 1.2 matt .text 36 1.2 matt .set noat 37 1.2 matt .set noreorder 38 1.2 matt .set nomacro 39 1.2 matt 40 1.2 matt LEAF(_atomic_and_32) 41 1.2 matt 1: INT_LL t0, 0(a0) 42 1.2 matt nop 43 1.2 matt and t0, a1 44 1.2 matt INT_SC t0, 0(a0) 45 1.2 matt beq t0, zero, 1b 46 1.2 matt nop 47 1.2 matt j ra 48 1.2 matt nop 49 1.2 matt END(_atomic_and_32) 50 1.2 matt ATOMIC_OP_ALIAS(atomic_and_32, _atomic_and_32) 51 1.2 matt 52 1.2 matt LEAF(_atomic_and_32_nv) 53 1.2 matt 1: INT_LL v0, 0(a0) 54 1.2 matt nop 55 1.2 matt and v0, a1 56 1.2 matt move t0, v0 57 1.2 matt INT_SC t0, 0(a0) 58 1.2 matt beq t0, zero, 1b 59 1.2 matt nop 60 1.2 matt j ra 61 1.2 matt nop 62 1.2 matt END(_atomic_and_32_nv) 63 1.2 matt ATOMIC_OP_ALIAS(atomic_and_32_nv, _atomic_and_32_nv) 64 1.2 matt 65 1.2 matt #if !defined(__mips_o32) 66 1.2 matt LEAF(_atomic_and_64) 67 1.2 matt 1: REG_LL t0, 0(a0) 68 1.2 matt nop 69 1.2 matt and t0, a1 70 1.2 matt REG_SC t0, 0(a0) 71 1.2 matt beq t0, zero, 1b 72 1.2 matt nop 73 1.2 matt j ra 74 1.2 matt nop 75 1.2 matt END(_atomic_and_64) 76 1.2 matt ATOMIC_OP_ALIAS(atomic_and_64, _atomic_and_64) 77 1.2 matt 78 1.2 matt LEAF(_atomic_and_64_nv) 79 1.2 matt 1: REG_LL v0, 0(a0) 80 1.2 matt nop 81 1.2 matt and v0, a1 82 1.2 matt move t0, v0 83 1.2 matt REG_SC t0, 0(a0) 84 1.2 matt beq t0, zero, 1b 85 1.2 matt nop 86 1.2 matt j ra 87 1.2 matt nop 88 1.2 matt END(_atomic_and_64_nv) 89 1.2 matt ATOMIC_OP_ALIAS(atomic_and_64_nv, _atomic_and_64_nv) 90 1.2 matt #endif 91 1.2 matt 92 1.2 matt #ifdef _LP64 93 1.2 matt STRONG_ALIAS(_atomic_and_ulong, _atomic_and_64) 94 1.2 matt STRONG_ALIAS(_atomic_and_ulong_nv, _atomic_and_64_nv) 95 1.2 matt #else 96 1.2 matt STRONG_ALIAS(_atomic_and_ulong, _atomic_and_32) 97 1.2 matt STRONG_ALIAS(_atomic_and_ulong_nv, _atomic_and_32_nv) 98 1.2 matt #endif 99 1.2 matt STRONG_ALIAS(_atomic_and_uint, _atomic_and_32) 100 1.2 matt STRONG_ALIAS(_atomic_and_uint_nv, _atomic_and_32_nv) 101 1.2 matt 102 1.2 matt ATOMIC_OP_ALIAS(atomic_and_uint, _atomic_and_uint) 103 1.2 matt ATOMIC_OP_ALIAS(atomic_and_uint_nv, _atomic_and_uint_nv) 104 1.2 matt ATOMIC_OP_ALIAS(atomic_and_ulong, _atomic_and_ulong) 105 1.2 matt ATOMIC_OP_ALIAS(atomic_and_ulong_nv, _atomic_and_ulong_nv) 106
Indexes created Mon Sep 22 13:09:51 GMT 2025