Mercurial > hg > graal-compiler
annotate src/os_cpu/solaris_x86/vm/solaris_x86_64.il @ 4749:7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
Summary: Add rdtsc detection and inline generation.
Reviewed-by: kamg, dholmes
Contributed-by: karen.kinnear@oracle.com
| author | phh |
|---|---|
| date | Sun, 01 Jan 2012 11:17:59 -0500 |
| parents | 0a8e0d4345b3 |
| children | da4be62fb889 |
| rev | line source |
|---|---|
| 0 | 1 // |
|
2042
0a8e0d4345b3
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
trims
parents:
1552
diff
changeset
|
2 // Copyright (c) 2004, 2010, 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 // | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1547
diff
changeset
|
19 // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1547
diff
changeset
|
20 // or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1547
diff
changeset
|
21 // questions. |
| 0 | 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 | |
|
4749
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
33 // Get current fp |
|
472
7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
coleenp
parents:
0
diff
changeset
|
34 .inline _get_current_fp,0 |
|
7b920868b475
6773838: There is no calling stack for Compiler thread in hs_err file on x86
coleenp
parents:
0
diff
changeset
|
35 .volatile |
| 0 | 36 movq %rbp, %rax |
| 37 .end | |
| 38 | |
|
4749
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
39 // Support for os::rdtsc() |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
40 .inline _raw_rdtsc,0 |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
41 rdtsc |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
42 salq $32, %rdx |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
43 orq %rdx, %rax |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
44 .end |
|
7ab5f6318694
7125934: Add a fast unordered timestamp capability to Hotspot on x86/x64
phh
parents:
2042
diff
changeset
|
45 |
| 0 | 46 // Support for jint Atomic::add(jint add_value, volatile jint* dest) |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
47 .inline _Atomic_add,2 |
| 0 | 48 movl %edi, %eax // save add_value for return |
| 49 lock | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
50 xaddl %edi, (%rsi) |
| 0 | 51 addl %edi, %eax |
| 52 .end | |
| 53 | |
| 54 // Support for jlong Atomic::add(jlong add_value, volatile jlong* dest) | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
55 .inline _Atomic_add_long,2 |
| 0 | 56 movq %rdi, %rax // save add_value for return |
| 57 lock | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
58 xaddq %rdi, (%rsi) |
| 0 | 59 addq %rdi, %rax |
| 60 .end | |
| 61 | |
| 62 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
| 63 .inline _Atomic_xchg,2 | |
| 64 xchgl (%rsi), %edi | |
| 65 movl %edi, %eax | |
| 66 .end | |
| 67 | |
| 68 // Support for jlong Atomic::xchg(jlong exchange_value, volatile jlong* dest). | |
| 69 .inline _Atomic_xchg_long,2 | |
| 70 xchgq (%rsi), %rdi | |
| 71 movq %rdi, %rax | |
| 72 .end | |
| 73 | |
| 74 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
| 75 // volatile jint *dest, | |
| 76 // jint compare_value) | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
77 .inline _Atomic_cmpxchg,3 |
| 0 | 78 movl %edx, %eax // compare_value |
| 79 lock | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
80 cmpxchgl %edi, (%rsi) |
| 0 | 81 .end |
| 82 | |
| 83 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
| 84 // volatile jlong* dest, | |
| 85 // jlong compare_value) | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
86 .inline _Atomic_cmpxchg_long,3 |
| 0 | 87 movq %rdx, %rax // compare_value |
| 88 lock | |
|
1547
fb1a39993f69
6951319: enable solaris builds using Sun Studio 12 update 1
jcoomes
parents:
579
diff
changeset
|
89 cmpxchgq %rdi, (%rsi) |
| 0 | 90 .end |
| 91 | |
| 92 // Support for OrderAccess::acquire() | |
| 93 .inline _OrderAccess_acquire,0 | |
| 94 movl 0(%rsp), %eax | |
| 95 .end | |
| 96 | |
| 97 // Support for OrderAccess::fence() | |
| 98 .inline _OrderAccess_fence,0 | |
| 99 lock | |
| 100 addl $0, (%rsp) | |
| 101 .end | |
| 102 | |
| 103 // Support for u2 Bytes::swap_u2(u2 x) | |
| 104 .inline _raw_swap_u2,1 | |
| 105 movw %di, %ax | |
| 106 rorw $8, %ax | |
| 107 .end | |
| 108 | |
| 109 // Support for u4 Bytes::swap_u4(u4 x) | |
| 110 .inline _raw_swap_u4,1 | |
| 111 movl %edi, %eax | |
| 112 bswapl %eax | |
| 113 .end | |
| 114 | |
| 115 // Support for u8 Bytes::swap_u8(u8 x) | |
| 116 .inline _raw_swap_u8,1 | |
| 117 movq %rdi, %rax | |
| 118 bswapq %rax | |
| 119 .end | |
| 120 | |
| 121 // Support for void Prefetch::read | |
| 122 .inline _Prefetch_read,2 | |
| 123 prefetcht0 (%rdi, %rsi, 1) | |
| 124 .end | |
| 125 | |
| 126 // Support for void Prefetch::write | |
| 127 // We use prefetcht0 because em64t doesn't support prefetchw. | |
| 128 // prefetchw is a 3dnow instruction. | |
| 129 .inline _Prefetch_write,2 | |
| 130 prefetcht0 (%rdi, %rsi, 1) | |
| 131 .end |