projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: i686native.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 "@(#)i686native.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 | } |