equal
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inserted
replaced
1 /* |
1 /* |
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 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. |
31 |
31 |
32 class VM_Version: public Abstract_VM_Version { |
32 class VM_Version: public Abstract_VM_Version { |
33 protected: |
33 protected: |
34 enum Feature_Flag { |
34 enum Feature_Flag { |
35 fsqrt, |
35 fsqrt, |
|
36 fsqrts, |
36 isel, |
37 isel, |
37 lxarxeh, |
38 lxarxeh, |
38 cmpb, |
39 cmpb, |
39 popcntb, |
40 popcntb, |
40 popcntw, |
41 popcntw, |
44 num_features // last entry to count features |
45 num_features // last entry to count features |
45 }; |
46 }; |
46 enum Feature_Flag_Set { |
47 enum Feature_Flag_Set { |
47 unknown_m = 0, |
48 unknown_m = 0, |
48 fsqrt_m = (1 << fsqrt ), |
49 fsqrt_m = (1 << fsqrt ), |
|
50 fsqrts_m = (1 << fsqrts ), |
49 isel_m = (1 << isel ), |
51 isel_m = (1 << isel ), |
50 lxarxeh_m = (1 << lxarxeh), |
52 lxarxeh_m = (1 << lxarxeh), |
51 cmpb_m = (1 << cmpb ), |
53 cmpb_m = (1 << cmpb ), |
52 popcntb_m = (1 << popcntb), |
54 popcntb_m = (1 << popcntb), |
53 popcntw_m = (1 << popcntw), |
55 popcntw_m = (1 << popcntw), |
70 static void initialize(); |
72 static void initialize(); |
71 |
73 |
72 static bool is_determine_features_test_running() { return _is_determine_features_test_running; } |
74 static bool is_determine_features_test_running() { return _is_determine_features_test_running; } |
73 // CPU instruction support |
75 // CPU instruction support |
74 static bool has_fsqrt() { return (_features & fsqrt_m) != 0; } |
76 static bool has_fsqrt() { return (_features & fsqrt_m) != 0; } |
|
77 static bool has_fsqrts() { return (_features & fsqrts_m) != 0; } |
75 static bool has_isel() { return (_features & isel_m) != 0; } |
78 static bool has_isel() { return (_features & isel_m) != 0; } |
76 static bool has_lxarxeh() { return (_features & lxarxeh_m) !=0; } |
79 static bool has_lxarxeh() { return (_features & lxarxeh_m) !=0; } |
77 static bool has_cmpb() { return (_features & cmpb_m) != 0; } |
80 static bool has_cmpb() { return (_features & cmpb_m) != 0; } |
78 static bool has_popcntb() { return (_features & popcntb_m) != 0; } |
81 static bool has_popcntb() { return (_features & popcntb_m) != 0; } |
79 static bool has_popcntw() { return (_features & popcntw_m) != 0; } |
82 static bool has_popcntw() { return (_features & popcntw_m) != 0; } |