1 /*
2 * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved.
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 *
292 // stack0 stack0 0 <- VMReg
293 // | | <registers> |
294 // ...........|..............|.............|
295 // 0 1 2 3 x x 4 5 6 ... | <- local indices
296 // ^ ^ sp() ( x x indicate link
297 // | | and return addr)
298 // arguments non-argument locals
299
300
301 VMReg FrameMap::fpu_regname (int n) {
302 // Return the OptoReg name for the fpu stack slot "n"
303 // A spilled fpu stack slot comprises to two single-word OptoReg's.
304 return as_FloatRegister(n)->as_VMReg();
305 }
306
307 LIR_Opr FrameMap::stack_pointer() {
308 return FrameMap::rsp_opr;
309 }
310
311
312 bool FrameMap::validate_frame() {
313 return true;
314 }
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1 /*
2 * Copyright 1999-2010 Sun Microsystems, Inc. All Rights Reserved.
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 *
292 // stack0 stack0 0 <- VMReg
293 // | | <registers> |
294 // ...........|..............|.............|
295 // 0 1 2 3 x x 4 5 6 ... | <- local indices
296 // ^ ^ sp() ( x x indicate link
297 // | | and return addr)
298 // arguments non-argument locals
299
300
301 VMReg FrameMap::fpu_regname (int n) {
302 // Return the OptoReg name for the fpu stack slot "n"
303 // A spilled fpu stack slot comprises to two single-word OptoReg's.
304 return as_FloatRegister(n)->as_VMReg();
305 }
306
307 LIR_Opr FrameMap::stack_pointer() {
308 return FrameMap::rsp_opr;
309 }
310
311
312 // JSR 292
313 LIR_Opr FrameMap::method_handle_invoke_SP_save_opr() {
314 assert(rbp == rbp_mh_SP_save, "must be same register");
315 return rbp_opr;
316 }
317
318
319 bool FrameMap::validate_frame() {
320 return true;
321 }
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