Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/bytes_solaris_x86.inline.hpp @ 4558:3706975946e4
Make graph dumping a bit more robust when there is no method, enable debug in the startCompiler method, add context and scope for snippets installation
Made IGV display graphs even if some edges are problematic
When schedule failed don't use it
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Fri, 10 Feb 2012 02:22:23 +0100 |
| parents | f95d63e2154a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1998, 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:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
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:
0
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef OS_CPU_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP |
| 26 #define OS_CPU_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP | |
| 27 | |
| 0 | 28 // For Sun Studio - implementation is in solaris_i486.il. |
| 29 // For gcc - implementation is just below. | |
| 30 extern "C" u2 _raw_swap_u2(u2 x); | |
| 31 extern "C" u4 _raw_swap_u4(u4 x); | |
| 32 #ifdef AMD64 | |
| 33 extern "C" u8 _raw_swap_u8(u8 x); | |
| 34 #else | |
| 35 extern "C" u8 _raw_swap_u8(u4 x, u4 y); | |
| 36 #endif // AMD64 | |
| 37 | |
| 38 // Efficient swapping of data bytes from Java byte | |
| 39 // ordering to native byte ordering and vice versa. | |
| 40 inline u2 Bytes::swap_u2(u2 x) { | |
| 41 return _raw_swap_u2(x); | |
| 42 } | |
| 43 | |
| 44 inline u4 Bytes::swap_u4(u4 x) { | |
| 45 return _raw_swap_u4(x); | |
| 46 } | |
| 47 | |
| 48 inline u8 Bytes::swap_u8(u8 x) { | |
| 49 #ifdef AMD64 | |
| 50 return _raw_swap_u8(x); | |
| 51 #else | |
| 52 return swap_u8_base(*(u4*)&x, *(((u4*)&x)+1)); | |
| 53 #endif // AMD64 | |
| 54 | |
| 55 } | |
| 56 | |
| 57 #ifndef AMD64 | |
| 58 // Helper function for swap_u8 | |
| 59 inline u8 Bytes::swap_u8_base(u4 x, u4 y) { | |
| 60 return _raw_swap_u8(x, y); | |
| 61 } | |
| 62 #endif // !AMD64 | |
| 63 | |
| 64 | |
| 65 #ifdef _GNU_SOURCE | |
| 66 | |
| 67 extern "C" { | |
| 68 #ifdef AMD64 | |
| 69 inline u2 _raw_swap_u2(u2 x) { | |
| 70 register unsigned short int __dest; | |
| 71 __asm__ ("rorw $8, %w0": "=r" (__dest): "0" (x): "cc"); | |
| 72 return __dest; | |
| 73 } | |
| 74 inline u4 _raw_swap_u4(u4 x) { | |
| 75 register unsigned int __dest; | |
| 76 __asm__ ("bswap %0" : "=r" (__dest) : "0" (x)); | |
| 77 return __dest; | |
| 78 } | |
| 79 inline u8 _raw_swap_u8(u8 x) { | |
| 80 register unsigned long __dest; | |
| 81 __asm__ ("bswap %q0" : "=r" (__dest) : "0" (x)); | |
| 82 return __dest; | |
| 83 } | |
| 84 #else | |
| 85 inline u2 _raw_swap_u2(u2 x) { | |
| 86 u2 ret; | |
| 87 __asm__ __volatile__ ( | |
| 88 "movw %0, %%ax;" | |
| 89 "xchg %%al, %%ah;" | |
| 90 "movw %%ax, %0" | |
| 91 :"=r" (ret) // output : register 0 => ret | |
| 92 :"0" (x) // input : x => register 0 | |
| 93 :"ax", "0" // clobbered registers | |
| 94 ); | |
| 95 return ret; | |
| 96 } | |
| 97 | |
| 98 inline u4 _raw_swap_u4(u4 x) { | |
| 99 u4 ret; | |
| 100 __asm__ __volatile__ ( | |
| 101 "bswap %0" | |
| 102 :"=r" (ret) // output : register 0 => ret | |
| 103 :"0" (x) // input : x => register 0 | |
| 104 :"0" // clobbered register | |
| 105 ); | |
| 106 return ret; | |
| 107 } | |
| 108 | |
| 109 inline u8 _raw_swap_u8(u4 x, u4 y) { | |
| 110 return (((u8)_raw_swap_u4(x))<<32) | _raw_swap_u4(y); | |
| 111 } | |
| 112 #endif // AMD64 | |
| 113 } | |
| 114 #endif //_GNU_SOURCE | |
| 1972 | 115 |
| 116 #endif // OS_CPU_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP |