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1 /* |
1 /* |
2 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
74 }; |
74 }; |
75 #endif |
75 #endif |
76 |
76 |
77 |
77 |
78 // ARM Addressing Modes 2 and 3 - Load and store |
78 // ARM Addressing Modes 2 and 3 - Load and store |
79 class Address VALUE_OBJ_CLASS_SPEC { |
79 class Address { |
80 private: |
80 private: |
81 Register _base; |
81 Register _base; |
82 Register _index; |
82 Register _index; |
83 int _disp; |
83 int _disp; |
84 AsmOffset _mode; |
84 AsmOffset _mode; |
332 // constructor for Address. |
332 // constructor for Address. |
333 static Address make_raw(int base, int index, int scale, int disp, relocInfo::relocType disp_reloc); |
333 static Address make_raw(int base, int index, int scale, int disp, relocInfo::relocType disp_reloc); |
334 }; |
334 }; |
335 |
335 |
336 #ifdef COMPILER2 |
336 #ifdef COMPILER2 |
337 class VFP VALUE_OBJ_CLASS_SPEC { |
337 class VFP { |
338 // Helper classes to detect whether a floating point constant can be |
338 // Helper classes to detect whether a floating point constant can be |
339 // encoded in a fconstd or fconsts instruction |
339 // encoded in a fconstd or fconsts instruction |
340 // The conversion from the imm8, 8 bit constant, to the floating |
340 // The conversion from the imm8, 8 bit constant, to the floating |
341 // point value encoding is done with either: |
341 // point value encoding is done with either: |
342 // for single precision: imm8<7>:NOT(imm8<6>):Replicate(imm8<6>,5):imm8<5:0>:Zeros(19) |
342 // for single precision: imm8<7>:NOT(imm8<6>):Replicate(imm8<6>,5):imm8<5:0>:Zeros(19) |