Mercurial > hg > graal-compiler
comparison src/cpu/ppc/vm/macroAssembler_ppc.inline.hpp @ 14694:58cf34613a72
8036976: PPC64: implement the template interpreter
Reviewed-by: kvn, coleenp
Contributed-by: axel.siebenborn@sap.com, martin.doerr@sap.com
author | goetz |
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date | Mon, 10 Mar 2014 12:58:02 +0100 |
parents | e5e8aa897002 |
children | 92aa6797d639 |
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14693:9e9af3aa4278 | 14694:58cf34613a72 |
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1 /* | 1 /* |
2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright 2012, 2013 SAP AG. All rights reserved. | 3 * Copyright 2012, 2014 SAP AG. All rights reserved. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * | 5 * |
6 * This code is free software; you can redistribute it and/or modify it | 6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as | 7 * under the terms of the GNU General Public License version 2 only, as |
8 * published by the Free Software Foundation. | 8 * published by the Free Software Foundation. |
319 } else { | 319 } else { |
320 ld(d, offs, s1); | 320 ld(d, offs, s1); |
321 } | 321 } |
322 } | 322 } |
323 | 323 |
324 inline void MacroAssembler::store_heap_oop_not_null(Register d, RegisterOrConstant offs, Register s1, Register tmp) { | |
325 if (UseCompressedOops) { | |
326 Register compressedOop = encode_heap_oop_not_null((tmp != noreg) ? tmp : d, d); | |
327 stw(compressedOop, offs, s1); | |
328 } else { | |
329 std(d, offs, s1); | |
330 } | |
331 } | |
332 | |
324 inline void MacroAssembler::load_heap_oop(Register d, RegisterOrConstant offs, Register s1) { | 333 inline void MacroAssembler::load_heap_oop(Register d, RegisterOrConstant offs, Register s1) { |
325 if (UseCompressedOops) { | 334 if (UseCompressedOops) { |
326 lwz(d, offs, s1); | 335 lwz(d, offs, s1); |
327 decode_heap_oop(d); | 336 decode_heap_oop(d); |
328 } else { | 337 } else { |
329 ld(d, offs, s1); | 338 ld(d, offs, s1); |
330 } | 339 } |
331 } | 340 } |
332 | 341 |
333 inline void MacroAssembler::encode_heap_oop_not_null(Register d) { | 342 inline Register MacroAssembler::encode_heap_oop_not_null(Register d, Register src) { |
343 Register current = (src!=noreg) ? src : d; // Compressed oop is in d if no src provided. | |
334 if (Universe::narrow_oop_base() != NULL) { | 344 if (Universe::narrow_oop_base() != NULL) { |
335 sub(d, d, R30); | 345 sub(d, current, R30); |
346 current = d; | |
336 } | 347 } |
337 if (Universe::narrow_oop_shift() != 0) { | 348 if (Universe::narrow_oop_shift() != 0) { |
338 srdi(d, d, LogMinObjAlignmentInBytes); | 349 srdi(d, current, LogMinObjAlignmentInBytes); |
339 } | 350 current = d; |
351 } | |
352 return current; // Encoded oop is in this register. | |
340 } | 353 } |
341 | 354 |
342 inline void MacroAssembler::decode_heap_oop_not_null(Register d) { | 355 inline void MacroAssembler::decode_heap_oop_not_null(Register d) { |
343 if (Universe::narrow_oop_shift() != 0) { | 356 if (Universe::narrow_oop_shift() != 0) { |
344 assert (LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong"); | 357 assert (LogMinObjAlignmentInBytes == Universe::narrow_oop_shift(), "decode alg wrong"); |