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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 // The classes responsible for code emission and register allocation
26
27
28 class LIRGenerator;
29 class LIREmitter;
30 class Invoke;
31 class SwitchRange;
32 class LIRItem;
33
34 define_array(LIRItemArray, LIRItem*)
35 define_stack(LIRItemList, LIRItemArray)
36
37 class SwitchRange: public CompilationResourceObj {
38 private:
39 int _low_key;
40 int _high_key;
41 BlockBegin* _sux;
42 public:
43 SwitchRange(int start_key, BlockBegin* sux): _low_key(start_key), _high_key(start_key), _sux(sux) {}
44 void set_high_key(int key) { _high_key = key; }
579
580 void dont_load_item() {
581 // do nothing
582 }
583
584 void set_destroys_register() {
585 _destroys_register = true;
586 }
587
588 bool is_constant() const { return value()->as_Constant() != NULL; }
589 bool is_stack() { return result()->is_stack(); }
590 bool is_register() { return result()->is_register(); }
591
592 ciObject* get_jobject_constant() const;
593 jint get_jint_constant() const;
594 jlong get_jlong_constant() const;
595 jfloat get_jfloat_constant() const;
596 jdouble get_jdouble_constant() const;
597 jint get_address_constant() const;
598 };
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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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_C1_C1_LIRGENERATOR_HPP
26 #define SHARE_VM_C1_C1_LIRGENERATOR_HPP
27
28 #include "c1/c1_Instruction.hpp"
29 #include "c1/c1_LIR.hpp"
30 #include "ci/ciMethodData.hpp"
31 #include "utilities/sizes.hpp"
32
33 // The classes responsible for code emission and register allocation
34
35
36 class LIRGenerator;
37 class LIREmitter;
38 class Invoke;
39 class SwitchRange;
40 class LIRItem;
41
42 define_array(LIRItemArray, LIRItem*)
43 define_stack(LIRItemList, LIRItemArray)
44
45 class SwitchRange: public CompilationResourceObj {
46 private:
47 int _low_key;
48 int _high_key;
49 BlockBegin* _sux;
50 public:
51 SwitchRange(int start_key, BlockBegin* sux): _low_key(start_key), _high_key(start_key), _sux(sux) {}
52 void set_high_key(int key) { _high_key = key; }
587
588 void dont_load_item() {
589 // do nothing
590 }
591
592 void set_destroys_register() {
593 _destroys_register = true;
594 }
595
596 bool is_constant() const { return value()->as_Constant() != NULL; }
597 bool is_stack() { return result()->is_stack(); }
598 bool is_register() { return result()->is_register(); }
599
600 ciObject* get_jobject_constant() const;
601 jint get_jint_constant() const;
602 jlong get_jlong_constant() const;
603 jfloat get_jfloat_constant() const;
604 jdouble get_jdouble_constant() const;
605 jint get_address_constant() const;
606 };
607
608 #endif // SHARE_VM_C1_C1_LIRGENERATOR_HPP
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