| 1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== |
| 3 | * |
| 4 | * OpenSPARC T2 Processor File: i386native.c |
| 5 | * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 6 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
| 7 | * |
| 8 | * The above named program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public |
| 10 | * License version 2 as published by the Free Software Foundation. |
| 11 | * |
| 12 | * The above named program is distributed in the hope that it will be |
| 13 | * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public |
| 18 | * License along with this work; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| 20 | * |
| 21 | * ========== Copyright Header End ============================================ |
| 22 | */ |
| 23 | /* |
| 24 | * Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
| 25 | * Use is subject to license terms. |
| 26 | */ |
| 27 | |
| 28 | #pragma ident "@(#)i386native.c 1.1 07/01/16 SMI" |
| 29 | |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | |
| 33 | #include <assert.h> |
| 34 | |
| 35 | #include "basics.h" |
| 36 | #include "fatal.h" |
| 37 | #include "allocate.h" |
| 38 | #include "simcore.h" |
| 39 | #include "config.h" |
| 40 | #include "xicache.h" |
| 41 | #include "xdcache.h" |
| 42 | #include "tsparcv9.h" |
| 43 | #include "tsparcv9internal.h" |
| 44 | #include "sparcv9cc.h" |
| 45 | #include "magictraps.h" |
| 46 | #include "sparcv9decode.h" |
| 47 | #include "sunmedia_intrin.h" |
| 48 | #include "fpsim.h" |
| 49 | |
| 50 | |
| 51 | #include <atomic.h> |
| 52 | |
| 53 | /* For now, map to Solaris 10 C-library implementations */ |
| 54 | |
| 55 | void |
| 56 | host_atomic_get128be(uint64_t *ptr, uint64_t *r1p, uint64_t *r2p) |
| 57 | { |
| 58 | union { |
| 59 | __m128i x; |
| 60 | uint64_t x1[2]; |
| 61 | } ux; |
| 62 | |
| 63 | ux.x = _mm_load_si128((__m128i *)ptr); |
| 64 | *r1p = ux.x1[0]; |
| 65 | *r2p = ux.x1[1]; |
| 66 | } |
| 67 | |
| 68 | uint32_t |
| 69 | host_swap(uint32_t *ptr, uint32_t val) |
| 70 | { |
| 71 | return (atomic_swap_32(ptr, val)); |
| 72 | } |
| 73 | |
| 74 | uint8_t |
| 75 | host_ldstub(uint8_t *ptr, uint8_t v1, uint8_t v2) |
| 76 | { |
| 77 | return (atomic_swap_8(ptr, 0xff)); |
| 78 | } |
| 79 | |
| 80 | uint32_t |
| 81 | host_cas32(uint32_t *target, uint32_t cmp, uint32_t newval) |
| 82 | { |
| 83 | return (atomic_cas_32(target, cmp, newval)); |
| 84 | } |
| 85 | |
| 86 | uint64_t |
| 87 | host_cas64(uint64_t *target, uint64_t cmp, uint64_t newval) |
| 88 | { |
| 89 | return (atomic_cas_64(target, cmp, newval)); |
| 90 | } |
| 91 | |
| 92 | uint32_t |
| 93 | sim_atomic_add_32_nv(uint32_t *target, int32_t delta) |
| 94 | { |
| 95 | return (atomic_add_32_nv(target, delta)); |
| 96 | } |