Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/solaris_x86_64.il @ 579:0fbdb4381b99
6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair
| author | xdono |
|---|---|
| date | Mon, 09 Mar 2009 13:28:46 -0700 |
| parents | 7b920868b475 |
| children | fb1a39993f69 |
| rev | line source |
|---|---|
| 0 | 1 // |
| 579 | 2 // Copyright 2004-2009 Sun Microsystems, Inc. All Rights Reserved. |
| 0 | 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 // CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 // have any questions. | |
| 22 // | |
| 23 // | |
| 24 | |
| 25 // The argument size of each inline directive is ignored by the compiler | |
| 26 // and is set to the number of arguments as documentation. | |
| 27 | |
| 28 // Get the raw thread ID from %gs:0 | |
| 29 .inline _raw_thread_id,0 | |
| 30 movq %fs:0, %rax | |
| 31 .end | |
| 32 | |
|
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6773838: There is no calling stack for Compiler thread in hs_err file on x86
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33 // Get the frame pointer from current frame. |
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6773838: There is no calling stack for Compiler thread in hs_err file on x86
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34 .inline _get_current_fp,0 |
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7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
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35 .volatile |
| 0 | 36 movq %rbp, %rax |
| 37 .end | |
| 38 | |
| 39 // Support for jint Atomic::add(jint add_value, volatile jint* dest) | |
| 40 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 41 .inline _Atomic_add,3 | |
| 42 movl %edi, %eax // save add_value for return | |
| 43 testl %edx, %edx // MP test | |
| 44 je 1f | |
| 45 lock | |
| 46 1: xaddl %edi, (%rsi) | |
| 47 addl %edi, %eax | |
| 48 .end | |
| 49 | |
| 50 // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest) | |
| 51 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 52 .inline _Atomic_add_long,3 | |
| 53 movq %rdi, %rax // save add_value for return | |
| 54 testq %rdx, %rdx // MP test | |
| 55 je 1f | |
| 56 lock | |
| 57 1: xaddq %rdi, (%rsi) | |
| 58 addq %rdi, %rax | |
| 59 .end | |
| 60 | |
| 61 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
| 62 .inline _Atomic_xchg,2 | |
| 63 xchgl (%rsi), %edi | |
| 64 movl %edi, %eax | |
| 65 .end | |
| 66 | |
| 67 // Support for jlong Atomic::xchg(jlong exchange_value, volatile jlong* dest). | |
| 68 .inline _Atomic_xchg_long,2 | |
| 69 xchgq (%rsi), %rdi | |
| 70 movq %rdi, %rax | |
| 71 .end | |
| 72 | |
| 73 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
| 74 // volatile jint *dest, | |
| 75 // jint compare_value) | |
| 76 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 77 .inline _Atomic_cmpxchg,4 | |
| 78 movl %edx, %eax // compare_value | |
| 79 testl %ecx, %ecx // MP test | |
| 80 je 1f | |
| 81 lock | |
| 82 1: cmpxchgl %edi, (%rsi) | |
| 83 .end | |
| 84 | |
| 85 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
| 86 // volatile jlong* dest, | |
| 87 // jlong compare_value) | |
| 88 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 89 .inline _Atomic_cmpxchg_long,6 | |
| 90 movq %rdx, %rax // compare_value | |
| 91 testq %rcx, %rcx // MP test | |
| 92 je 1f | |
| 93 lock | |
| 94 1: cmpxchgq %rdi, (%rsi) | |
| 95 .end | |
| 96 | |
| 97 // Support for OrderAccess::acquire() | |
| 98 .inline _OrderAccess_acquire,0 | |
| 99 movl 0(%rsp), %eax | |
| 100 .end | |
| 101 | |
| 102 // Support for OrderAccess::fence() | |
| 103 .inline _OrderAccess_fence,0 | |
| 104 lock | |
| 105 addl $0, (%rsp) | |
| 106 .end | |
| 107 | |
| 108 // Support for u2 Bytes::swap_u2(u2 x) | |
| 109 .inline _raw_swap_u2,1 | |
| 110 movw %di, %ax | |
| 111 rorw $8, %ax | |
| 112 .end | |
| 113 | |
| 114 // Support for u4 Bytes::swap_u4(u4 x) | |
| 115 .inline _raw_swap_u4,1 | |
| 116 movl %edi, %eax | |
| 117 bswapl %eax | |
| 118 .end | |
| 119 | |
| 120 // Support for u8 Bytes::swap_u8(u8 x) | |
| 121 .inline _raw_swap_u8,1 | |
| 122 movq %rdi, %rax | |
| 123 bswapq %rax | |
| 124 .end | |
| 125 | |
| 126 // Support for void Prefetch::read | |
| 127 .inline _Prefetch_read,2 | |
| 128 prefetcht0 (%rdi, %rsi, 1) | |
| 129 .end | |
| 130 | |
| 131 // Support for void Prefetch::write | |
| 132 // We use prefetcht0 because em64t doesn't support prefetchw. | |
| 133 // prefetchw is a 3dnow instruction. | |
| 134 .inline _Prefetch_write,2 | |
| 135 prefetcht0 (%rdi, %rsi, 1) | |
| 136 .end |