1 /* 2 * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP 26 #define OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP 27 28 #include "runtime/prefetch.hpp" 29 30 // For Sun Studio inplementation is in solaris_sparc.il 31 // For gcc inplementation is just below 32 extern "C" void _Prefetch_read (void *loc, intx interval); 33 extern "C" void _Prefetch_write(void *loc, intx interval); 34 35 inline void Prefetch::read(void *loc, intx interval) { 36 _Prefetch_read(loc, interval); 37 } 38 39 inline void Prefetch::write(void *loc, intx interval) { 40 _Prefetch_write(loc, interval); 41 } 42 43 #ifdef _GNU_SOURCE 44 extern "C" { 45 inline void _Prefetch_read (void *loc, intx interval) { 46 __asm__ volatile 47 ("prefetch [%0+%1], 0" : : "r" (loc), "r" (interval) : "memory" ); 48 } 49 inline void _Prefetch_write(void *loc, intx interval) { 50 __asm__ volatile 51 ("prefetch [%0+%1], 2" : : "r" (loc), "r" (interval) : "memory" ); 52 } 53 } 54 #endif // _GNU_SOURCE 55 56 #endif // OS_CPU_SOLARIS_SPARC_VM_PREFETCH_SOLARIS_SPARC_INLINE_HPP