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annotate src/gpu/hsail/vm/gpu_hsail_Frame.hpp @ 15544:217c721b1ee1

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adding missing header
author Doug Simon <doug.simon@oracle.com>
date Wed, 07 May 2014 11:44:00 +0200
parents a250a512434d
children 9d456ffc6120
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15544
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1 /*
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2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef GPU_HSAIL_FRAME_HPP
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26 #define GPU_HSAIL_FRAME_HPP
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27
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28 #include "graal/graalEnv.hpp"
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29 #include "code/debugInfo.hpp"
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30 #include "code/location.hpp"
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31
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32 class HSAILFrame {
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33 friend class VMStructs;
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34 private:
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35 jint _pc_offset; // The HSAIL "pc_offset" where the exception happens
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36 jbyte _num_s_regs;
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37 jbyte _num_d_regs;
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38 jshort _num_stack_slots;
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39 jbyte _save_area[0]; // save area size can vary per kernel compilation
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40
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41 public:
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42 // Accessors
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43 jint pc_offset() { return _pc_offset; }
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44 jint num_s_regs() {return _num_s_regs; }
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45 jint num_d_regs() {return _num_d_regs; }
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46 jint num_stack_slots() {return _num_stack_slots; }
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47 jlong get_d_reg(int idx) {
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48 int ofst = num_s_regs() * 4 + idx * 8;
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49 return(*(jlong *) (_save_area + ofst));
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50 }
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51 jint get_s_reg(int idx) {
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52 int ofst = idx * 4;
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53 return(*(jint *) (_save_area + ofst));
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54 }
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55 void put_d_reg(int idx, jlong val) {
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56 int ofst = num_s_regs() * 4 + idx * 8;
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57 (*(jlong *) (_save_area + ofst)) = val;
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58 }
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59 jint get_stackslot32(int stackOffset) {
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60 int ofst = num_s_regs() * 4 + num_d_regs() * 8 + stackOffset;
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61 return(*(jint *) (_save_area + ofst));
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62 }
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63 jlong get_stackslot64(int stackOffset) {
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64 int ofst = num_s_regs() * 4 + num_d_regs() * 8 + stackOffset;
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65 return(*(jlong *) (_save_area + ofst));
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66 }
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67 void put_stackslot64(int stackOffset, jlong val) {
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68 int ofst = num_s_regs() * 4 + num_d_regs() * 8 + stackOffset;
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69 (*(jlong *) (_save_area + ofst)) = val;
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70 }
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71 };
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72
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73 #endif // GPU_HSAIL_FRAME_HPP