Mercurial > hg > truffle
annotate src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | f0c2369fda5a |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 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 * | |
|
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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 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "asm/assembler.hpp" | |
| 27 #include "assembler_sparc.inline.hpp" | |
| 28 #include "runtime/os.hpp" | |
| 29 #include "runtime/threadLocalStorage.hpp" | |
| 0 | 30 |
| 31 #include <sys/trap.h> // For trap numbers | |
| 32 #include <v9/sys/psr_compat.h> // For V8 compatibility | |
| 33 | |
| 34 void MacroAssembler::read_ccr_trap(Register ccr_save) { | |
| 35 // Execute a trap to get the PSR, mask and shift | |
| 36 // to get the condition codes. | |
| 37 get_psr_trap(); | |
| 38 nop(); | |
| 39 set(PSR_ICC, ccr_save); | |
| 40 and3(O0, ccr_save, ccr_save); | |
| 41 srl(ccr_save, PSR_ICC_SHIFT, ccr_save); | |
| 42 } | |
| 43 | |
| 44 void MacroAssembler::write_ccr_trap(Register ccr_save, Register scratch1, Register scratch2) { | |
| 45 // Execute a trap to get the PSR, shift back | |
| 46 // the condition codes, mask the condition codes | |
| 47 // back into and PSR and trap to write back the | |
| 48 // PSR. | |
| 49 sll(ccr_save, PSR_ICC_SHIFT, scratch2); | |
| 50 get_psr_trap(); | |
| 51 nop(); | |
| 52 set(~PSR_ICC, scratch1); | |
| 53 and3(O0, scratch1, O0); | |
| 54 or3(O0, scratch2, O0); | |
| 55 set_psr_trap(); | |
| 56 nop(); | |
| 57 } | |
| 58 | |
| 59 void MacroAssembler::flush_windows_trap() { trap(ST_FLUSH_WINDOWS); } | |
| 60 void MacroAssembler::clean_windows_trap() { trap(ST_CLEAN_WINDOWS); } | |
| 61 void MacroAssembler::get_psr_trap() { trap(ST_GETPSR); } | |
| 62 void MacroAssembler::set_psr_trap() { trap(ST_SETPSR); } |