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comparison src/cpu/zero/vm/interpreter_zero.hpp @ 1506:2338d41fbd81

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6943304: remove tagged stack interpreter Reviewed-by: coleenp, never, gbenson
author twisti
date Fri, 30 Apr 2010 08:37:24 -0700
parents 354d3184f6b2
children 68d6683eaef7
comparison
equal deleted inserted replaced
1505:0c5b3cf3c1f5 1506:2338d41fbd81
1 /* 1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2010 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007, 2008 Red Hat, Inc. 3 * Copyright 2007, 2008 Red Hat, Inc.
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
36 36
37 public: 37 public:
38 static int expr_index_at(int i) { 38 static int expr_index_at(int i) {
39 return stackElementWords() * i; 39 return stackElementWords() * i;
40 } 40 }
41 static int expr_tag_index_at(int i) {
42 assert(TaggedStackInterpreter, "should not call this");
43 Unimplemented();
44 }
45 41
46 static int expr_offset_in_bytes(int i) { 42 static int expr_offset_in_bytes(int i) {
47 return stackElementSize() * i; 43 return stackElementSize() * i;
48 } 44 }
49 static int expr_tag_offset_in_bytes(int i) {
50 assert(TaggedStackInterpreter, "should not call this");
51 Unimplemented();
52 }
53 45
54 static int local_index_at(int i) { 46 static int local_index_at(int i) {
55 assert(i <= 0, "local direction already negated"); 47 assert(i <= 0, "local direction already negated");
56 return stackElementWords() * i + (value_offset_in_bytes() / wordSize); 48 return stackElementWords() * i;
57 } 49 }
58 static int local_tag_index_at(int i) {
59 assert(TaggedStackInterpreter, "should not call this");
60 Unimplemented();
61 }