// // Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. // // This code is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License version 2 only, as // published by the Free Software Foundation. // // This code is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // version 2 for more details (a copy is included in the LICENSE file that // accompanied this code). // // You should have received a copy of the GNU General Public License version // 2 along with this work; if not, write to the Free Software Foundation, // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. // // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, // CA 95054 USA or visit www.sun.com if you need additional information or // have any questions. // // // Support for u8 os::setup_fpu() .inline _solaris_raw_setup_fpu,1 movl 0(%esp), %eax fldcw (%eax) .end // The argument size of each inline directive is ignored by the compiler // and is set to 0 for compatibility reason. // Get the raw thread ID from %gs:0 .inline _raw_thread_id,0 movl %gs:0, %eax .end // Get current fp .inline _get_current_fp,0 .volatile movl %ebp, %eax .end // Support for jint Atomic::add(jint inc, volatile jint* dest) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_add,3 movl 0(%esp), %eax // inc movl 4(%esp), %edx // dest movl %eax, %ecx cmpl $0, 8(%esp) // MP test je 1f lock 1: xaddl %eax, (%edx) addl %ecx, %eax .end // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). .inline _Atomic_xchg,2 movl 0(%esp), %eax // exchange_value movl 4(%esp), %ecx // dest xchgl (%ecx), %eax .end // Support for jint Atomic::cmpxchg(jint exchange_value, // volatile jint *dest, // jint compare_value) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_cmpxchg,4 movl 8(%esp), %eax // compare_value movl 0(%esp), %ecx // exchange_value movl 4(%esp), %edx // dest cmp $0, 12(%esp) // MP test je 1f lock 1: cmpxchgl %ecx, (%edx) .end // Support for jlong Atomic::cmpxchg(jlong exchange_value, // volatile jlong* dest, // jlong compare_value) // An additional bool (os::is_MP()) is passed as the last argument. .inline _Atomic_cmpxchg_long,6 pushl %ebx pushl %edi movl 20(%esp), %eax // compare_value (low) movl 24(%esp), %edx // compare_value (high) movl 16(%esp), %edi // dest movl 8(%esp), %ebx // exchange_value (low) movl 12(%esp), %ecx // exchange_high (high) cmp $0, 28(%esp) // MP test je 1f lock 1: cmpxchg8b (%edi) popl %edi popl %ebx .end // Support for OrderAccess::acquire() .inline _OrderAccess_acquire,0 movl 0(%esp), %eax .end // Support for OrderAccess::fence() .inline _OrderAccess_fence,0 lock addl $0, (%esp) .end // Support for u2 Bytes::swap_u2(u2 x) .inline _raw_swap_u2,1 movl 0(%esp), %eax xchgb %al, %ah .end // Support for u4 Bytes::swap_u4(u4 x) .inline _raw_swap_u4,1 movl 0(%esp), %eax bswap %eax .end // Support for u8 Bytes::swap_u8_base(u4 x, u4 y) .inline _raw_swap_u8,2 movl 4(%esp), %eax // y movl 0(%esp), %edx // x bswap %eax bswap %edx .end