Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/solaris_x86_32.il @ 6842:b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
| author | mikael |
|---|---|
| date | Tue, 09 Oct 2012 10:09:34 -0700 |
| parents | da4be62fb889 |
| children |
| rev | line source |
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| 0 | 1 // |
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2 // Copyright (c) 2003, 2012, Oracle and/or its affiliates. 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 // | |
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19 // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 // or visit www.oracle.com if you need additional information or have any |
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21 // questions. |
| 0 | 22 // |
| 23 // | |
| 24 | |
| 25 | |
| 26 // Support for u8 os::setup_fpu() | |
| 27 .inline _solaris_raw_setup_fpu,1 | |
| 28 movl 0(%esp), %eax | |
| 29 fldcw (%eax) | |
| 30 .end | |
| 31 | |
| 32 // The argument size of each inline directive is ignored by the compiler | |
| 33 // and is set to 0 for compatibility reason. | |
| 34 | |
| 35 // Get the raw thread ID from %gs:0 | |
| 36 .inline _raw_thread_id,0 | |
| 37 movl %gs:0, %eax | |
| 38 .end | |
| 39 | |
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40 // Get current sp |
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41 .inline _get_current_sp,0 |
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42 .volatile |
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43 movl %esp, %eax |
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44 .end |
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45 |
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46 // Get current fp |
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47 .inline _get_current_fp,0 |
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48 .volatile |
| 0 | 49 movl %ebp, %eax |
| 50 .end | |
| 51 | |
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52 // Support for os::rdtsc() |
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53 .inline _raw_rdtsc,0 |
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54 rdtsc |
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55 .end |
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56 |
| 0 | 57 // Support for jint Atomic::add(jint inc, volatile jint* dest) |
| 58 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 59 .inline _Atomic_add,3 | |
| 60 movl 0(%esp), %eax // inc | |
| 61 movl 4(%esp), %edx // dest | |
| 62 movl %eax, %ecx | |
| 63 cmpl $0, 8(%esp) // MP test | |
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64 jne 1f |
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65 xaddl %eax, (%edx) |
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66 jmp 2f |
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67 1: lock |
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68 xaddl %eax, (%edx) |
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69 2: addl %ecx, %eax |
| 0 | 70 .end |
| 71 | |
| 72 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
| 73 .inline _Atomic_xchg,2 | |
| 74 movl 0(%esp), %eax // exchange_value | |
| 75 movl 4(%esp), %ecx // dest | |
| 76 xchgl (%ecx), %eax | |
| 77 .end | |
| 78 | |
| 79 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
| 80 // volatile jint *dest, | |
| 81 // jint compare_value) | |
| 82 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 83 .inline _Atomic_cmpxchg,4 | |
| 84 movl 8(%esp), %eax // compare_value | |
| 85 movl 0(%esp), %ecx // exchange_value | |
| 86 movl 4(%esp), %edx // dest | |
| 87 cmp $0, 12(%esp) // MP test | |
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88 jne 1f |
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89 cmpxchgl %ecx, (%edx) |
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90 jmp 2f |
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91 1: lock |
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92 cmpxchgl %ecx, (%edx) |
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93 2: |
| 0 | 94 .end |
| 95 | |
| 96 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
| 97 // volatile jlong* dest, | |
| 98 // jlong compare_value) | |
| 99 // An additional bool (os::is_MP()) is passed as the last argument. | |
| 100 .inline _Atomic_cmpxchg_long,6 | |
| 101 pushl %ebx | |
| 102 pushl %edi | |
| 103 movl 20(%esp), %eax // compare_value (low) | |
| 104 movl 24(%esp), %edx // compare_value (high) | |
| 105 movl 16(%esp), %edi // dest | |
| 106 movl 8(%esp), %ebx // exchange_value (low) | |
| 107 movl 12(%esp), %ecx // exchange_high (high) | |
| 108 cmp $0, 28(%esp) // MP test | |
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109 jne 1f |
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110 cmpxchg8b (%edi) |
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111 jmp 2f |
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112 1: lock |
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113 cmpxchg8b (%edi) |
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114 2: popl %edi |
| 0 | 115 popl %ebx |
| 116 .end | |
| 117 | |
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118 // Support for jlong Atomic::load and Atomic::store. |
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119 // void _Atomic_move_long(volatile jlong* src, volatile jlong* dst) |
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120 .inline _Atomic_move_long,2 |
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121 movl 0(%esp), %eax // src |
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122 fildll (%eax) |
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123 movl 4(%esp), %eax // dest |
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124 fistpll (%eax) |
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125 .end |
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126 |
| 0 | 127 // Support for OrderAccess::acquire() |
| 128 .inline _OrderAccess_acquire,0 | |
| 129 movl 0(%esp), %eax | |
| 130 .end | |
| 131 | |
| 132 // Support for OrderAccess::fence() | |
| 133 .inline _OrderAccess_fence,0 | |
| 134 lock | |
| 135 addl $0, (%esp) | |
| 136 .end | |
| 137 | |
| 138 // Support for u2 Bytes::swap_u2(u2 x) | |
| 139 .inline _raw_swap_u2,1 | |
| 140 movl 0(%esp), %eax | |
| 141 xchgb %al, %ah | |
| 142 .end | |
| 143 | |
| 144 // Support for u4 Bytes::swap_u4(u4 x) | |
| 145 .inline _raw_swap_u4,1 | |
| 146 movl 0(%esp), %eax | |
| 147 bswap %eax | |
| 148 .end | |
| 149 | |
| 150 // Support for u8 Bytes::swap_u8_base(u4 x, u4 y) | |
| 151 .inline _raw_swap_u8,2 | |
| 152 movl 4(%esp), %eax // y | |
| 153 movl 0(%esp), %edx // x | |
| 154 bswap %eax | |
| 155 bswap %edx | |
| 156 .end |